id	sid	tid	token	lemma	pos
bracis-33604	1	1	question	question	NOUN
bracis-33604	1	2	answering	answer	VERB
bracis-33604	1	3	with	with	ADP
bracis-33604	1	4	 	 	SPACE
bracis-33604	1	5	texts	text	NOUN
bracis-33604	1	6	and	and	CCONJ
bracis-33604	1	7	 	 	SPACE
bracis-33604	1	8	tables	table	NOUN
bracis-33604	1	9	through	through	ADP
bracis-33604	1	10	deep	deep	ADJ
bracis-33604	1	11	reinforcement	reinforcement	NOUN
bracis-33604	1	12	learning	learning	NOUN
bracis-33604	1	13	|	|	ADV
bracis-33604	1	14	springer	springer	NOUN
bracis-33604	1	15	nature	nature	PROPN
bracis-33604	1	16	link	link	PROPN
bracis-33604	1	17	(	(	PUNCT
bracis-33604	1	18	formerly	formerly	ADV
bracis-33604	1	19	springerlink	springerlink	NOUN
bracis-33604	1	20	)	)	PUNCT
bracis-33604	1	21	skip	skip	VERB
bracis-33604	1	22	to	to	ADP
bracis-33604	1	23	main	main	ADJ
bracis-33604	1	24	content	content	NOUN
bracis-33604	1	25	advertisement	advertisement	NOUN
bracis-33604	1	26	menu	menu	NOUN
bracis-33604	1	27	find	find	VERB
bracis-33604	1	28	a	a	DET
bracis-33604	1	29	journal	journal	NOUN
bracis-33604	1	30	publish	publish	VERB
bracis-33604	1	31	with	with	ADP
bracis-33604	1	32	us	we	PRON
bracis-33604	1	33	track	track	VERB
bracis-33604	1	34	your	your	PRON
bracis-33604	1	35	research	research	NOUN
bracis-33604	1	36	search	search	NOUN
bracis-33604	1	37	cart	cart	NOUN
bracis-33604	1	38	home	home	NOUN
bracis-33604	1	39	intelligent	intelligent	ADJ
bracis-33604	1	40	systems	system	NOUN
bracis-33604	1	41	conference	conference	NOUN
bracis-33604	1	42	paper	paper	NOUN
bracis-33604	1	43	question	question	NOUN
bracis-33604	1	44	answering	answer	VERB
bracis-33604	1	45	with	with	ADP
bracis-33604	1	46	 	 	SPACE
bracis-33604	1	47	texts	text	NOUN
bracis-33604	1	48	and	and	CCONJ
bracis-33604	1	49	 	 	SPACE
bracis-33604	1	50	tables	table	NOUN
bracis-33604	1	51	through	through	ADP
bracis-33604	1	52	deep	deep	ADJ
bracis-33604	1	53	reinforcement	reinforcement	NOUN
bracis-33604	1	54	learning	learning	NOUN
bracis-33604	1	55	conference	conference	NOUN
bracis-33604	1	56	paper	paper	NOUN
bracis-33604	1	57	first	first	ADV
bracis-33604	1	58	online	online	ADV
bracis-33604	1	59	:	:	PUNCT
bracis-33604	1	60	30	30	NUM
bracis-33604	1	61	january	january	NOUN
bracis-33604	1	62	2025	2025	NUM
bracis-33604	1	63	pp	pp	PROPN
bracis-33604	1	64	339–353	339–353	NUM
bracis-33604	1	65	cite	cite	VERB
bracis-33604	1	66	this	this	DET
bracis-33604	1	67	conference	conference	NOUN
bracis-33604	1	68	paper	paper	NOUN
bracis-33604	1	69	access	access	NOUN
bracis-33604	1	70	provided	provide	VERB
bracis-33604	1	71	by	by	ADP
bracis-33604	1	72	university	university	PROPN
bracis-33604	1	73	of	of	ADP
bracis-33604	1	74	notre	notre	PROPN
bracis-33604	1	75	dame	dame	PROPN
bracis-33604	1	76	hesburgh	hesburgh	PROPN
bracis-33604	1	77	library	library	PROPN
bracis-33604	1	78	download	download	PROPN
bracis-33604	1	79	book	book	NOUN
bracis-33604	1	80	pdf	pdf	PROPN
bracis-33604	1	81	download	download	NOUN
bracis-33604	1	82	book	book	NOUN
bracis-33604	1	83	epub	epub	PROPN
bracis-33604	1	84	intelligent	intelligent	ADJ
bracis-33604	1	85	systems	system	NOUN
bracis-33604	1	86	(	(	PUNCT
bracis-33604	1	87	bracis	bracis	NOUN
bracis-33604	1	88	2024	2024	NUM
bracis-33604	1	89	)	)	PUNCT
bracis-33604	1	90	question	question	NOUN
bracis-33604	1	91	answering	answer	VERB
bracis-33604	1	92	with	with	ADP
bracis-33604	1	93	 	 	SPACE
bracis-33604	1	94	texts	text	NOUN
bracis-33604	1	95	and	and	CCONJ
bracis-33604	1	96	 	 	SPACE
bracis-33604	1	97	tables	table	NOUN
bracis-33604	1	98	through	through	ADP
bracis-33604	1	99	deep	deep	ADJ
bracis-33604	1	100	reinforcement	reinforcement	NOUN
bracis-33604	1	101	learning	learning	NOUN
bracis-33604	1	102	download	download	NOUN
bracis-33604	1	103	book	book	NOUN
bracis-33604	1	104	pdf	pdf	PROPN
bracis-33604	1	105	download	download	NOUN
bracis-33604	1	106	book	book	PROPN
bracis-33604	1	107	epub	epub	PROPN
bracis-33604	1	108	marcos	marcos	PROPN
bracis-33604	1	109	m.	m.	PROPN
bracis-33604	1	110	josé	josé	PROPN
bracis-33604	1	111	  	  	SPACE
bracis-33604	1	112	orcid	orcid	PROPN
bracis-33604	1	113	:	:	PUNCT
bracis-33604	1	114	orcid.org/0000-0003-4663-43869	orcid.org/0000-0003-4663-43869	ADJ
bracis-33604	1	115	,	,	PUNCT
bracis-33604	1	116	flávio	flávio	NOUN
bracis-33604	1	117	n.	n.	PROPN
bracis-33604	1	118	cação	cação	NOUN
bracis-33604	1	119	  	  	SPACE
bracis-33604	1	120	orcid	orcid	NOUN
bracis-33604	1	121	:	:	PUNCT
bracis-33604	2	1	orcid.org/0000-0003-4771-60099,10	orcid.org/0000-0003-4771-60099,10	PROPN
bracis-33604	2	2	,	,	PUNCT
bracis-33604	2	3	maria	maria	PROPN
bracis-33604	2	4	f.	f.	PROPN
bracis-33604	2	5	ribeiro9	ribeiro9	PROPN
bracis-33604	2	6	,	,	PUNCT
bracis-33604	2	7	rafael	rafael	PROPN
bracis-33604	2	8	m.	m.	PROPN
bracis-33604	2	9	cheang	cheang	PROPN
bracis-33604	2	10	  	  	SPACE
bracis-33604	2	11	orcid	orcid	NOUN
bracis-33604	2	12	:	:	PUNCT
bracis-33604	2	13	orcid.org/0000-0003-2434-13049	orcid.org/0000-0003-2434-13049	NOUN
bracis-33604	2	14	,	,	PUNCT
bracis-33604	2	15	paulo	paulo	PROPN
bracis-33604	2	16	pirozelli	pirozelli	PROPN
bracis-33604	2	17	  	  	SPACE
bracis-33604	2	18	orcid	orcid	NOUN
bracis-33604	2	19	:	:	PUNCT
bracis-33604	2	20	orcid.org/0000-0002-4714-287x9	orcid.org/0000-0002-4714-287x9	NUM
bracis-33604	2	21	&	&	CCONJ
bracis-33604	2	22	…	…	PUNCT
bracis-33604	2	23	fabio	fabio	PROPN
bracis-33604	2	24	g.	g.	PROPN
bracis-33604	2	25	cozman	cozman	PROPN
bracis-33604	2	26	  	  	SPACE
bracis-33604	2	27	orcid	orcid	NOUN
bracis-33604	2	28	:	:	PUNCT
bracis-33604	2	29	orcid.org/0000-0003-4077-49359	orcid.org/0000-0003-4077-49359	NOUN
bracis-33604	2	30	  	  	SPACE
bracis-33604	2	31	show	show	VERB
bracis-33604	2	32	authors	author	NOUN
bracis-33604	2	33	part	part	NOUN
bracis-33604	2	34	of	of	ADP
bracis-33604	2	35	the	the	DET
bracis-33604	2	36	book	book	NOUN
bracis-33604	2	37	series	series	NOUN
bracis-33604	2	38	:	:	PUNCT
bracis-33604	2	39	lecture	lecture	NOUN
bracis-33604	2	40	notes	note	NOUN
bracis-33604	2	41	in	in	ADP
bracis-33604	2	42	computer	computer	NOUN
bracis-33604	2	43	science	science	NOUN
bracis-33604	2	44	(	(	PUNCT
bracis-33604	2	45	(	(	PUNCT
bracis-33604	2	46	lnai	lnai	ADJ
bracis-33604	2	47	,	,	PUNCT
bracis-33604	2	48	volume	volume	NOUN
bracis-33604	2	49	15413	15413	NUM
bracis-33604	2	50	)	)	PUNCT
bracis-33604	2	51	)	)	PUNCT
bracis-33604	2	52	included	include	VERB
bracis-33604	2	53	in	in	ADP
bracis-33604	2	54	the	the	DET
bracis-33604	2	55	following	follow	VERB
bracis-33604	2	56	conference	conference	NOUN
bracis-33604	2	57	series	series	NOUN
bracis-33604	2	58	:	:	PUNCT
bracis-33604	2	59	brazilian	brazilian	ADJ
bracis-33604	2	60	conference	conference	NOUN
bracis-33604	2	61	on	on	ADP
bracis-33604	2	62	intelligent	intelligent	ADJ
bracis-33604	2	63	systems	system	NOUN
bracis-33604	2	64	394	394	NUM
bracis-33604	2	65	accesses	access	NOUN
bracis-33604	2	66	abstract	abstract	ADV
bracis-33604	2	67	this	this	DET
bracis-33604	2	68	paper	paper	NOUN
bracis-33604	2	69	proposes	propose	VERB
bracis-33604	2	70	a	a	DET
bracis-33604	2	71	novel	novel	ADJ
bracis-33604	2	72	architecture	architecture	NOUN
bracis-33604	2	73	to	to	PART
bracis-33604	2	74	generate	generate	VERB
bracis-33604	2	75	multi	multi	ADJ
bracis-33604	2	76	-	-	ADJ
bracis-33604	2	77	hop	hop	ADJ
bracis-33604	2	78	answers	answer	NOUN
bracis-33604	2	79	to	to	PART
bracis-33604	2	80	open	open	VERB
bracis-33604	2	81	domain	domain	NOUN
bracis-33604	2	82	questions	question	NOUN
bracis-33604	2	83	that	that	PRON
bracis-33604	2	84	require	require	VERB
bracis-33604	2	85	information	information	NOUN
bracis-33604	2	86	from	from	ADP
bracis-33604	2	87	texts	text	NOUN
bracis-33604	2	88	and	and	CCONJ
bracis-33604	2	89	tables	table	NOUN
bracis-33604	2	90	,	,	PUNCT
bracis-33604	2	91	using	use	VERB
bracis-33604	2	92	the	the	DET
bracis-33604	2	93	open	open	ADJ
bracis-33604	2	94	table	table	NOUN
bracis-33604	2	95	-	-	PUNCT
bracis-33604	2	96	and	and	CCONJ
bracis-33604	2	97	-	-	PUNCT
bracis-33604	2	98	text	text	NOUN
bracis-33604	2	99	question	question	NOUN
bracis-33604	2	100	answering	answer	VERB
bracis-33604	2	101	dataset	dataset	NOUN
bracis-33604	2	102	for	for	ADP
bracis-33604	2	103	validation	validation	NOUN
bracis-33604	2	104	and	and	CCONJ
bracis-33604	2	105	training	training	NOUN
bracis-33604	2	106	.	.	PUNCT
bracis-33604	3	1	one	one	NUM
bracis-33604	3	2	of	of	ADP
bracis-33604	3	3	the	the	DET
bracis-33604	3	4	most	most	ADV
bracis-33604	3	5	common	common	ADJ
bracis-33604	3	6	ways	way	NOUN
bracis-33604	3	7	to	to	PART
bracis-33604	3	8	generate	generate	VERB
bracis-33604	3	9	answers	answer	NOUN
bracis-33604	3	10	in	in	ADP
bracis-33604	3	11	this	this	DET
bracis-33604	3	12	setting	setting	NOUN
bracis-33604	3	13	is	be	AUX
bracis-33604	3	14	to	to	PART
bracis-33604	3	15	retrieve	retrieve	VERB
bracis-33604	3	16	information	information	NOUN
bracis-33604	3	17	sequentially	sequentially	ADV
bracis-33604	3	18	,	,	PUNCT
bracis-33604	3	19	where	where	SCONJ
bracis-33604	3	20	a	a	DET
bracis-33604	3	21	selected	select	VERB
bracis-33604	3	22	piece	piece	NOUN
bracis-33604	3	23	of	of	ADP
bracis-33604	3	24	data	datum	NOUN
bracis-33604	3	25	helps	help	VERB
bracis-33604	3	26	searching	search	VERB
bracis-33604	3	27	for	for	ADP
bracis-33604	3	28	the	the	DET
bracis-33604	3	29	next	next	ADJ
bracis-33604	3	30	piece	piece	NOUN
bracis-33604	3	31	.	.	PUNCT
bracis-33604	4	1	as	as	SCONJ
bracis-33604	4	2	different	different	ADJ
bracis-33604	4	3	models	model	NOUN
bracis-33604	4	4	can	can	AUX
bracis-33604	4	5	have	have	VERB
bracis-33604	4	6	distinct	distinct	ADJ
bracis-33604	4	7	behaviors	behavior	NOUN
bracis-33604	4	8	when	when	SCONJ
bracis-33604	4	9	called	call	VERB
bracis-33604	4	10	in	in	ADP
bracis-33604	4	11	this	this	DET
bracis-33604	4	12	sequential	sequential	ADJ
bracis-33604	4	13	information	information	NOUN
bracis-33604	4	14	search	search	NOUN
bracis-33604	4	15	,	,	PUNCT
bracis-33604	4	16	a	a	DET
bracis-33604	4	17	challenge	challenge	NOUN
bracis-33604	4	18	is	be	AUX
bracis-33604	4	19	how	how	SCONJ
bracis-33604	4	20	to	to	PART
bracis-33604	4	21	select	select	VERB
bracis-33604	4	22	models	model	NOUN
bracis-33604	4	23	at	at	ADP
bracis-33604	4	24	each	each	DET
bracis-33604	4	25	step	step	NOUN
bracis-33604	4	26	.	.	PUNCT
bracis-33604	5	1	our	our	PRON
bracis-33604	5	2	architecture	architecture	NOUN
bracis-33604	5	3	employs	employ	VERB
bracis-33604	5	4	reinforcement	reinforcement	NOUN
bracis-33604	5	5	learning	learning	NOUN
bracis-33604	5	6	to	to	PART
bracis-33604	5	7	choose	choose	VERB
bracis-33604	5	8	between	between	ADP
bracis-33604	5	9	different	different	ADJ
bracis-33604	5	10	state	state	NOUN
bracis-33604	5	11	-	-	PUNCT
bracis-33604	5	12	of	of	ADP
bracis-33604	5	13	-	-	PUNCT
bracis-33604	5	14	the	the	DET
bracis-33604	5	15	-	-	PUNCT
bracis-33604	5	16	art	art	NOUN
bracis-33604	5	17	tools	tool	NOUN
bracis-33604	5	18	sequentially	sequentially	ADV
bracis-33604	5	19	until	until	ADP
bracis-33604	5	20	,	,	PUNCT
bracis-33604	5	21	in	in	ADP
bracis-33604	5	22	the	the	DET
bracis-33604	5	23	end	end	NOUN
bracis-33604	5	24	,	,	PUNCT
bracis-33604	5	25	a	a	DET
bracis-33604	5	26	desired	desire	VERB
bracis-33604	5	27	answer	answer	NOUN
bracis-33604	5	28	is	be	AUX
bracis-33604	5	29	generated	generate	VERB
bracis-33604	5	30	.	.	PUNCT
bracis-33604	6	1	this	this	DET
bracis-33604	6	2	system	system	NOUN
bracis-33604	6	3	achieved	achieve	VERB
bracis-33604	6	4	an	an	DET
bracis-33604	6	5	f1	f1	NOUN
bracis-33604	6	6	-	-	PUNCT
bracis-33604	6	7	score	score	NOUN
bracis-33604	6	8	of	of	ADP
bracis-33604	6	9	19.03	19.03	NUM
bracis-33604	6	10	,	,	PUNCT
bracis-33604	6	11	comparable	comparable	ADJ
bracis-33604	6	12	to	to	ADP
bracis-33604	6	13	iterative	iterative	NOUN
bracis-33604	6	14	systems	system	NOUN
bracis-33604	6	15	in	in	ADP
bracis-33604	6	16	the	the	DET
bracis-33604	6	17	literature	literature	NOUN
bracis-33604	6	18	.	.	PUNCT
bracis-33604	7	1	access	access	NOUN
bracis-33604	7	2	provided	provide	VERB
bracis-33604	7	3	by	by	ADP
bracis-33604	7	4	university	university	PROPN
bracis-33604	7	5	of	of	ADP
bracis-33604	7	6	notre	notre	PROPN
bracis-33604	7	7	dame	dame	PROPN
bracis-33604	7	8	hesburgh	hesburgh	PROPN
bracis-33604	7	9	library	library	PROPN
bracis-33604	7	10	.	.	PUNCT
bracis-33604	8	1	download	download	PROPN
bracis-33604	8	2	conference	conference	NOUN
bracis-33604	8	3	paper	paper	NOUN
bracis-33604	8	4	pdf	pdf	NOUN
bracis-33604	8	5	similar	similar	ADJ
bracis-33604	8	6	content	content	NOUN
bracis-33604	8	7	being	be	AUX
bracis-33604	8	8	viewed	view	VERB
bracis-33604	8	9	by	by	ADP
bracis-33604	8	10	others	other	NOUN
bracis-33604	8	11	forcing	force	VERB
bracis-33604	8	12	-	-	PUNCT
bracis-33604	8	13	seq2seq	seq2seq	NOUN
bracis-33604	8	14	model	model	NOUN
bracis-33604	8	15	:	:	PUNCT
bracis-33604	8	16	an	an	DET
bracis-33604	8	17	automatic	automatic	ADJ
bracis-33604	8	18	model	model	NOUN
bracis-33604	8	19	of	of	ADP
bracis-33604	8	20	title	title	NOUN
bracis-33604	8	21	generation	generation	NOUN
bracis-33604	8	22	for	for	ADP
bracis-33604	8	23	natural	natural	ADJ
bracis-33604	8	24	text	text	NOUN
bracis-33604	8	25	using	use	VERB
bracis-33604	8	26	deep	deep	ADJ
bracis-33604	8	27	learning	learning	NOUN
bracis-33604	8	28	chapter	chapter	NOUN
bracis-33604	8	29	©	©	PROPN
bracis-33604	8	30	2022	2022	NUM
bracis-33604	8	31	cross	cross	ADJ
bracis-33604	8	32	-	-	ADJ
bracis-33604	8	33	domain	domain	ADJ
bracis-33604	8	34	transfer	transfer	NOUN
bracis-33604	8	35	of	of	ADP
bracis-33604	8	36	generative	generative	ADJ
bracis-33604	8	37	explanations	explanation	NOUN
bracis-33604	8	38	using	use	VERB
bracis-33604	8	39	text	text	NOUN
bracis-33604	8	40	-	-	PUNCT
bracis-33604	8	41	to	to	ADP
bracis-33604	8	42	-	-	PUNCT
bracis-33604	8	43	text	text	NOUN
bracis-33604	8	44	models	model	NOUN
bracis-33604	8	45	chapter	chapter	NOUN
bracis-33604	8	46	©	©	PROPN
bracis-33604	8	47	2021	2021	NUM
bracis-33604	8	48	learning	learning	NOUN
bracis-33604	8	49	from	from	ADP
bracis-33604	8	50	similarity	similarity	NOUN
bracis-33604	8	51	and	and	CCONJ
bracis-33604	8	52	information	information	NOUN
bracis-33604	8	53	extraction	extraction	NOUN
bracis-33604	8	54	from	from	ADP
bracis-33604	8	55	structured	structured	ADJ
bracis-33604	8	56	documents	document	NOUN
bracis-33604	8	57	article	article	NOUN
bracis-33604	8	58	11	11	NUM
bracis-33604	8	59	june	june	PROPN
bracis-33604	8	60	2021	2021	NUM
bracis-33604	8	61	1	1	NUM
bracis-33604	8	62	introduction	introduction	NOUN
bracis-33604	8	63	question	question	NOUN
bracis-33604	8	64	answering	answering	NOUN
bracis-33604	8	65	(	(	PUNCT
bracis-33604	8	66	qa	qa	PROPN
bracis-33604	8	67	)	)	PUNCT
bracis-33604	8	68	is	be	AUX
bracis-33604	8	69	concerned	concern	VERB
bracis-33604	8	70	with	with	ADP
bracis-33604	8	71	developing	develop	VERB
bracis-33604	8	72	programs	program	NOUN
bracis-33604	8	73	that	that	PRON
bracis-33604	8	74	can	can	AUX
bracis-33604	8	75	respond	respond	VERB
bracis-33604	8	76	to	to	ADP
bracis-33604	8	77	questions	question	NOUN
bracis-33604	8	78	posed	pose	VERB
bracis-33604	8	79	in	in	ADP
bracis-33604	8	80	natural	natural	ADJ
bracis-33604	8	81	language	language	NOUN
bracis-33604	8	82	.	.	PUNCT
bracis-33604	9	1	those	those	DET
bracis-33604	9	2	systems	system	NOUN
bracis-33604	9	3	are	be	AUX
bracis-33604	9	4	widely	widely	ADV
bracis-33604	9	5	used	use	VERB
bracis-33604	9	6	to	to	PART
bracis-33604	9	7	assist	assist	VERB
bracis-33604	9	8	users	user	NOUN
bracis-33604	9	9	with	with	ADP
bracis-33604	9	10	their	their	PRON
bracis-33604	9	11	queries	query	NOUN
bracis-33604	9	12	without	without	ADP
bracis-33604	9	13	the	the	DET
bracis-33604	9	14	need	need	NOUN
bracis-33604	9	15	for	for	ADP
bracis-33604	9	16	direct	direct	ADJ
bracis-33604	9	17	human	human	ADJ
bracis-33604	9	18	intervention	intervention	NOUN
bracis-33604	9	19	.	.	PUNCT
bracis-33604	10	1	qa	qa	PROPN
bracis-33604	10	2	datasets	dataset	NOUN
bracis-33604	10	3	typically	typically	ADV
bracis-33604	10	4	contain	contain	VERB
bracis-33604	10	5	question	question	NOUN
bracis-33604	10	6	-	-	PUNCT
bracis-33604	10	7	answer	answer	NOUN
bracis-33604	10	8	pairs	pair	NOUN
bracis-33604	10	9	written	write	VERB
bracis-33604	10	10	in	in	ADP
bracis-33604	10	11	natural	natural	ADJ
bracis-33604	10	12	language	language	NOUN
bracis-33604	10	13	;	;	PUNCT
bracis-33604	10	14	e.g.	e.g.	ADV
bracis-33604	10	15	,	,	PUNCT
bracis-33604	10	16	squad	squad	VERB
bracis-33604	10	17	[	[	X
bracis-33604	10	18	17	17	NUM
bracis-33604	10	19	]	]	PUNCT
bracis-33604	10	20	.	.	PUNCT
bracis-33604	11	1	while	while	SCONJ
bracis-33604	11	2	textual	textual	ADJ
bracis-33604	11	3	data	data	NOUN
bracis-33604	11	4	is	be	AUX
bracis-33604	11	5	the	the	DET
bracis-33604	11	6	most	most	ADV
bracis-33604	11	7	common	common	ADJ
bracis-33604	11	8	source	source	NOUN
bracis-33604	11	9	of	of	ADP
bracis-33604	11	10	information	information	NOUN
bracis-33604	11	11	,	,	PUNCT
bracis-33604	11	12	other	other	ADJ
bracis-33604	11	13	formats	format	NOUN
bracis-33604	11	14	,	,	PUNCT
bracis-33604	11	15	such	such	ADJ
bracis-33604	11	16	as	as	ADP
bracis-33604	11	17	graphs	graph	NOUN
bracis-33604	11	18	[	[	X
bracis-33604	11	19	1	1	NUM
bracis-33604	11	20	]	]	PUNCT
bracis-33604	11	21	and	and	CCONJ
bracis-33604	11	22	tabular	tabular	PROPN
bracis-33604	11	23	data	datum	NOUN
bracis-33604	11	24	[	[	X
bracis-33604	11	25	6	6	NUM
bracis-33604	11	26	]	]	PUNCT
bracis-33604	11	27	,	,	PUNCT
bracis-33604	11	28	may	may	AUX
bracis-33604	11	29	contribute	contribute	VERB
bracis-33604	11	30	in	in	ADP
bracis-33604	11	31	different	different	ADJ
bracis-33604	11	32	ways	way	NOUN
bracis-33604	11	33	to	to	ADP
bracis-33604	11	34	the	the	DET
bracis-33604	11	35	task	task	NOUN
bracis-33604	11	36	.	.	PUNCT
bracis-33604	12	1	tabular	tabular	PROPN
bracis-33604	12	2	data	datum	NOUN
bracis-33604	12	3	is	be	AUX
bracis-33604	12	4	particularly	particularly	ADV
bracis-33604	12	5	valuable	valuable	ADJ
bracis-33604	12	6	for	for	ADP
bracis-33604	12	7	structured	structured	ADJ
bracis-33604	12	8	information	information	NOUN
bracis-33604	12	9	,	,	PUNCT
bracis-33604	12	10	which	which	PRON
bracis-33604	12	11	can	can	AUX
bracis-33604	12	12	be	be	AUX
bracis-33604	12	13	challenging	challenge	VERB
bracis-33604	12	14	to	to	PART
bracis-33604	12	15	retrieve	retrieve	VERB
bracis-33604	12	16	in	in	ADP
bracis-33604	12	17	pure	pure	ADJ
bracis-33604	12	18	textual	textual	ADJ
bracis-33604	12	19	databases	database	NOUN
bracis-33604	12	20	.	.	PUNCT
bracis-33604	13	1	a	a	DET
bracis-33604	13	2	mix	mix	NOUN
bracis-33604	13	3	of	of	ADP
bracis-33604	13	4	textual	textual	NOUN
bracis-33604	13	5	and	and	CCONJ
bracis-33604	13	6	tabular	tabular	PROPN
bracis-33604	13	7	data	datum	NOUN
bracis-33604	13	8	,	,	PUNCT
bracis-33604	13	9	thus	thus	ADV
bracis-33604	13	10	,	,	PUNCT
bracis-33604	13	11	offers	offer	VERB
bracis-33604	13	12	significant	significant	ADJ
bracis-33604	13	13	potential	potential	NOUN
bracis-33604	13	14	for	for	ADP
bracis-33604	13	15	improvement	improvement	NOUN
bracis-33604	13	16	in	in	ADP
bracis-33604	13	17	qa	qa	PROPN
bracis-33604	13	18	systems	system	NOUN
bracis-33604	13	19	.	.	PUNCT
bracis-33604	14	1	this	this	DET
bracis-33604	14	2	work	work	NOUN
bracis-33604	14	3	addresses	address	NOUN
bracis-33604	14	4	qa	qa	PROPN
bracis-33604	14	5	problems	problem	NOUN
bracis-33604	14	6	that	that	PRON
bracis-33604	14	7	demand	demand	VERB
bracis-33604	14	8	retrieving	retrieve	VERB
bracis-33604	14	9	and	and	CCONJ
bracis-33604	14	10	aggregating	aggregate	VERB
bracis-33604	14	11	information	information	NOUN
bracis-33604	14	12	from	from	ADP
bracis-33604	14	13	both	both	PRON
bracis-33604	14	14	tabular	tabular	NOUN
bracis-33604	14	15	and	and	CCONJ
bracis-33604	14	16	textual	textual	ADJ
bracis-33604	14	17	data	datum	NOUN
bracis-33604	14	18	.	.	PUNCT
bracis-33604	15	1	our	our	PRON
bracis-33604	15	2	testbed	testbed	NOUN
bracis-33604	15	3	is	be	AUX
bracis-33604	15	4	the	the	DET
bracis-33604	15	5	open	open	ADJ
bracis-33604	15	6	table	table	NOUN
bracis-33604	15	7	-	-	PUNCT
bracis-33604	15	8	and	and	CCONJ
bracis-33604	15	9	-	-	PUNCT
bracis-33604	15	10	text	text	NOUN
bracis-33604	15	11	question	question	NOUN
bracis-33604	15	12	answering	answering	NOUN
bracis-33604	15	13	(	(	PUNCT
bracis-33604	15	14	ott	ott	PROPN
bracis-33604	15	15	-	-	PUNCT
bracis-33604	15	16	qa	qa	PROPN
bracis-33604	15	17	)	)	PUNCT
bracis-33604	15	18	dataset	dataset	VERB
bracis-33604	16	1	[	[	PUNCT
bracis-33604	16	2	5	5	NUM
bracis-33604	16	3	]	]	PUNCT
bracis-33604	16	4	,	,	PUNCT
bracis-33604	16	5	an	an	DET
bracis-33604	16	6	open	open	ADJ
bracis-33604	16	7	-	-	PUNCT
bracis-33604	16	8	domain	domain	NOUN
bracis-33604	16	9	multi	multi	ADJ
bracis-33604	16	10	-	-	ADJ
bracis-33604	16	11	hop	hop	ADJ
bracis-33604	16	12	qa	qa	PROPN
bracis-33604	16	13	dataset	dataset	VERB
bracis-33604	16	14	.	.	PUNCT
bracis-33604	17	1	in	in	ADP
bracis-33604	17	2	this	this	DET
bracis-33604	17	3	dataset	dataset	NOUN
bracis-33604	17	4	,	,	PUNCT
bracis-33604	17	5	questions	question	NOUN
bracis-33604	17	6	are	be	AUX
bracis-33604	17	7	provided	provide	VERB
bracis-33604	17	8	without	without	ADP
bracis-33604	17	9	supporting	support	VERB
bracis-33604	17	10	texts	text	NOUN
bracis-33604	17	11	,	,	PUNCT
bracis-33604	17	12	and	and	CCONJ
bracis-33604	17	13	to	to	PART
bracis-33604	17	14	answer	answer	VERB
bracis-33604	17	15	them	they	PRON
bracis-33604	17	16	,	,	PUNCT
bracis-33604	17	17	one	one	PRON
bracis-33604	17	18	is	be	AUX
bracis-33604	17	19	typically	typically	ADV
bracis-33604	17	20	required	require	VERB
bracis-33604	17	21	to	to	PART
bracis-33604	17	22	navigate	navigate	VERB
bracis-33604	17	23	through	through	ADP
bracis-33604	17	24	multiple	multiple	ADJ
bracis-33604	17	25	passages	passage	NOUN
bracis-33604	17	26	,	,	PUNCT
bracis-33604	17	27	textual	textual	ADJ
bracis-33604	17	28	and	and	CCONJ
bracis-33604	17	29	tabular	tabular	NOUN
bracis-33604	17	30	.	.	PUNCT
bracis-33604	18	1	performance	performance	NOUN
bracis-33604	18	2	on	on	ADP
bracis-33604	18	3	this	this	DET
bracis-33604	18	4	dataset	dataset	NOUN
bracis-33604	18	5	remains	remain	VERB
bracis-33604	18	6	limited	limited	ADJ
bracis-33604	18	7	compared	compare	VERB
bracis-33604	18	8	to	to	ADP
bracis-33604	18	9	purely	purely	ADV
bracis-33604	18	10	textual	textual	ADJ
bracis-33604	18	11	datasets	dataset	NOUN
bracis-33604	18	12	like	like	ADP
bracis-33604	18	13	squad	squad	NOUN
bracis-33604	18	14	,	,	PUNCT
bracis-33604	18	15	where	where	SCONJ
bracis-33604	18	16	models	model	NOUN
bracis-33604	18	17	already	already	ADV
bracis-33604	18	18	outperform	outperform	VERB
bracis-33604	18	19	humans	human	NOUN
bracis-33604	18	20	.	.	PUNCT
bracis-33604	19	1	currently	currently	ADV
bracis-33604	19	2	,	,	PUNCT
bracis-33604	19	3	the	the	DET
bracis-33604	19	4	most	most	ADV
bracis-33604	19	5	adopted	adopt	VERB
bracis-33604	19	6	strategies	strategy	NOUN
bracis-33604	19	7	to	to	PART
bracis-33604	19	8	qa	qa	PROPN
bracis-33604	19	9	combine	combine	VERB
bracis-33604	19	10	retrieval	retrieval	NOUN
bracis-33604	19	11	and	and	CCONJ
bracis-33604	19	12	reader	reader	NOUN
bracis-33604	19	13	modules	module	NOUN
bracis-33604	19	14	:	:	PUNCT
bracis-33604	19	15	a	a	DET
bracis-33604	19	16	retriever	retriever	NOUN
bracis-33604	19	17	module	module	NOUN
bracis-33604	19	18	fetches	fetch	VERB
bracis-33604	19	19	relevant	relevant	ADJ
bracis-33604	19	20	passages	passage	NOUN
bracis-33604	19	21	,	,	PUNCT
bracis-33604	19	22	whereas	whereas	SCONJ
bracis-33604	19	23	a	a	DET
bracis-33604	19	24	reader	reader	NOUN
bracis-33604	19	25	module	module	NOUN
bracis-33604	19	26	turns	turn	VERB
bracis-33604	19	27	these	these	DET
bracis-33604	19	28	passages	passage	NOUN
bracis-33604	19	29	into	into	ADP
bracis-33604	19	30	a	a	DET
bracis-33604	19	31	meaningful	meaningful	ADJ
bracis-33604	19	32	answer	answer	NOUN
bracis-33604	19	33	[	[	X
bracis-33604	19	34	4	4	NUM
bracis-33604	19	35	,	,	PUNCT
bracis-33604	19	36	7	7	NUM
bracis-33604	19	37	,	,	PUNCT
bracis-33604	19	38	12	12	NUM
bracis-33604	19	39	]	]	PUNCT
bracis-33604	19	40	.	.	PUNCT
bracis-33604	20	1	in	in	ADP
bracis-33604	20	2	multi	multi	ADJ
bracis-33604	20	3	-	-	ADJ
bracis-33604	20	4	hop	hop	ADJ
bracis-33604	20	5	datasets	dataset	NOUN
bracis-33604	20	6	like	like	ADP
bracis-33604	20	7	ott	ott	PROPN
bracis-33604	20	8	-	-	PUNCT
bracis-33604	20	9	qa	qa	PROPN
bracis-33604	20	10	,	,	PUNCT
bracis-33604	20	11	this	this	DET
bracis-33604	20	12	retrieval	retrieval	NOUN
bracis-33604	20	13	process	process	NOUN
bracis-33604	20	14	needs	need	VERB
bracis-33604	20	15	to	to	PART
bracis-33604	20	16	be	be	AUX
bracis-33604	20	17	done	do	VERB
bracis-33604	20	18	sequentially	sequentially	ADV
bracis-33604	20	19	,	,	PUNCT
bracis-33604	20	20	moving	move	VERB
bracis-33604	20	21	from	from	ADP
bracis-33604	20	22	a	a	DET
bracis-33604	20	23	piece	piece	NOUN
bracis-33604	20	24	of	of	ADP
bracis-33604	20	25	information	information	NOUN
bracis-33604	20	26	to	to	ADP
bracis-33604	20	27	another	another	PRON
bracis-33604	20	28	,	,	PUNCT
bracis-33604	20	29	in	in	ADP
bracis-33604	20	30	order	order	NOUN
bracis-33604	20	31	to	to	PART
bracis-33604	20	32	get	get	VERB
bracis-33604	20	33	the	the	DET
bracis-33604	20	34	required	require	VERB
bracis-33604	20	35	data	datum	NOUN
bracis-33604	20	36	(	(	PUNCT
bracis-33604	20	37	textual	textual	ADJ
bracis-33604	20	38	or	or	CCONJ
bracis-33604	20	39	tabular	tabular	ADJ
bracis-33604	20	40	)	)	PUNCT
bracis-33604	20	41	.	.	PUNCT
bracis-33604	21	1	even	even	ADV
bracis-33604	21	2	though	though	SCONJ
bracis-33604	21	3	recent	recent	ADJ
bracis-33604	21	4	non	non	ADJ
bracis-33604	21	5	-	-	ADJ
bracis-33604	21	6	sequential	sequential	ADJ
bracis-33604	21	7	systems	system	NOUN
bracis-33604	21	8	have	have	AUX
bracis-33604	21	9	attained	attain	VERB
bracis-33604	21	10	greater	great	ADJ
bracis-33604	21	11	performance	performance	NOUN
bracis-33604	21	12	,	,	PUNCT
bracis-33604	21	13	a	a	DET
bracis-33604	21	14	sequential	sequential	ADJ
bracis-33604	21	15	decision	decision	NOUN
bracis-33604	21	16	-	-	PUNCT
bracis-33604	21	17	making	make	VERB
bracis-33604	21	18	formulation	formulation	NOUN
bracis-33604	21	19	seems	seem	VERB
bracis-33604	21	20	to	to	PART
bracis-33604	21	21	be	be	AUX
bracis-33604	21	22	essential	essential	ADJ
bracis-33604	21	23	to	to	PART
bracis-33604	21	24	coordinate	coordinate	VERB
bracis-33604	21	25	retriever	retriever	NOUN
bracis-33604	21	26	and	and	CCONJ
bracis-33604	21	27	reader	reader	NOUN
bracis-33604	21	28	schemes	scheme	NOUN
bracis-33604	21	29	.	.	PUNCT
bracis-33604	22	1	in	in	ADP
bracis-33604	22	2	this	this	DET
bracis-33604	22	3	paper	paper	NOUN
bracis-33604	22	4	we	we	PRON
bracis-33604	22	5	wish	wish	VERB
bracis-33604	22	6	to	to	PART
bracis-33604	22	7	explore	explore	VERB
bracis-33604	22	8	the	the	DET
bracis-33604	22	9	boundaries	boundary	NOUN
bracis-33604	22	10	of	of	ADP
bracis-33604	22	11	performance	performance	NOUN
bracis-33604	22	12	obtained	obtain	VERB
bracis-33604	22	13	 	 	SPACE
bracis-33604	22	14	with	with	ADP
bracis-33604	22	15	sequential	sequential	ADJ
bracis-33604	22	16	decisions	decision	NOUN
bracis-33604	22	17	applied	apply	VERB
bracis-33604	22	18	to	to	ADP
bracis-33604	22	19	standard	standard	ADJ
bracis-33604	22	20	modules	module	NOUN
bracis-33604	22	21	,	,	PUNCT
bracis-33604	22	22	where	where	SCONJ
bracis-33604	22	23	we	we	PRON
bracis-33604	22	24	resort	resort	VERB
bracis-33604	22	25	to	to	ADP
bracis-33604	22	26	reinforcement	reinforcement	NOUN
bracis-33604	22	27	learning	learning	NOUN
bracis-33604	22	28	(	(	PUNCT
bracis-33604	22	29	rl	rl	NOUN
bracis-33604	22	30	)	)	PUNCT
bracis-33604	22	31	to	to	PART
bracis-33604	22	32	learn	learn	VERB
bracis-33604	22	33	strategies	strategy	NOUN
bracis-33604	22	34	.	.	PUNCT
bracis-33604	23	1	rl	rl	PROPN
bracis-33604	23	2	is	be	AUX
bracis-33604	23	3	suitable	suitable	ADJ
bracis-33604	23	4	for	for	ADP
bracis-33604	23	5	this	this	DET
bracis-33604	23	6	task	task	NOUN
bracis-33604	23	7	:	:	PUNCT
bracis-33604	23	8	while	while	SCONJ
bracis-33604	23	9	supervised	supervised	ADJ
bracis-33604	23	10	learning	learning	NOUN
bracis-33604	23	11	depends	depend	VERB
bracis-33604	23	12	on	on	ADP
bracis-33604	23	13	labeled	label	VERB
bracis-33604	23	14	[	[	PUNCT
bracis-33604	23	15	3	3	NUM
bracis-33604	23	16	]	]	PUNCT
bracis-33604	23	17	,	,	PUNCT
bracis-33604	23	18	static	static	ADJ
bracis-33604	23	19	data	datum	NOUN
bracis-33604	23	20	for	for	ADP
bracis-33604	23	21	the	the	DET
bracis-33604	23	22	action	action	NOUN
bracis-33604	23	23	sequences	sequence	NOUN
bracis-33604	23	24	,	,	PUNCT
bracis-33604	23	25	in	in	ADP
bracis-33604	23	26	rl	rl	ADP
bracis-33604	23	27	the	the	DET
bracis-33604	23	28	sequence	sequence	NOUN
bracis-33604	23	29	of	of	ADP
bracis-33604	23	30	decisions	decision	NOUN
bracis-33604	23	31	is	be	AUX
bracis-33604	23	32	built	build	VERB
bracis-33604	23	33	through	through	ADP
bracis-33604	23	34	evolving	evolve	VERB
bracis-33604	23	35	information	information	NOUN
bracis-33604	23	36	.	.	PUNCT
bracis-33604	24	1	we	we	PRON
bracis-33604	24	2	thus	thus	ADV
bracis-33604	24	3	propose	propose	VERB
bracis-33604	24	4	a	a	DET
bracis-33604	24	5	novel	novel	ADJ
bracis-33604	24	6	deep	deep	ADJ
bracis-33604	24	7	reinforcement	reinforcement	NOUN
bracis-33604	24	8	learning	learning	NOUN
bracis-33604	24	9	(	(	PUNCT
bracis-33604	24	10	drl	drl	PROPN
bracis-33604	24	11	)	)	PUNCT
bracis-33604	24	12	approach	approach	NOUN
bracis-33604	24	13	for	for	ADP
bracis-33604	24	14	this	this	DET
bracis-33604	24	15	task	task	NOUN
bracis-33604	24	16	,	,	PUNCT
bracis-33604	24	17	which	which	PRON
bracis-33604	24	18	iteratively	iteratively	ADV
bracis-33604	24	19	decides	decide	VERB
bracis-33604	24	20	which	which	DET
bracis-33604	24	21	actions	action	NOUN
bracis-33604	24	22	to	to	PART
bracis-33604	24	23	take	take	VERB
bracis-33604	24	24	(	(	PUNCT
bracis-33604	24	25	retrieve	retrieve	NOUN
bracis-33604	24	26	text	text	NOUN
bracis-33604	24	27	,	,	PUNCT
bracis-33604	24	28	retrieve	retrieve	NOUN
bracis-33604	24	29	table	table	NOUN
bracis-33604	24	30	,	,	PUNCT
bracis-33604	24	31	generate	generate	VERB
bracis-33604	24	32	answer	answer	NOUN
bracis-33604	24	33	)	)	PUNCT
bracis-33604	24	34	,	,	PUNCT
bracis-33604	24	35	using	use	VERB
bracis-33604	24	36	standard	standard	ADJ
bracis-33604	24	37	modules	module	NOUN
bracis-33604	24	38	to	to	PART
bracis-33604	24	39	conduct	conduct	VERB
bracis-33604	24	40	these	these	DET
bracis-33604	24	41	actions.footnote	actions.footnote	NUM
bracis-33604	24	42	1	1	NUM
bracis-33604	24	43	the	the	DET
bracis-33604	24	44	paper	paper	NOUN
bracis-33604	24	45	is	be	AUX
bracis-33604	24	46	organized	organize	VERB
bracis-33604	24	47	as	as	SCONJ
bracis-33604	24	48	follows	follow	VERB
bracis-33604	24	49	.	.	PUNCT
bracis-33604	25	1	section	section	NOUN
bracis-33604	25	2	 	 	SPACE
bracis-33604	25	3	2	2	NUM
bracis-33604	25	4	offers	offer	VERB
bracis-33604	25	5	some	some	DET
bracis-33604	25	6	necessary	necessary	ADJ
bracis-33604	25	7	background	background	NOUN
bracis-33604	25	8	.	.	PUNCT
bracis-33604	26	1	section	section	NOUN
bracis-33604	26	2	 	 	SPACE
bracis-33604	26	3	3	3	NUM
bracis-33604	26	4	presents	present	VERB
bracis-33604	26	5	our	our	PRON
bracis-33604	26	6	proposed	propose	VERB
bracis-33604	26	7	rl	rl	NOUN
bracis-33604	26	8	architecture	architecture	NOUN
bracis-33604	26	9	.	.	PUNCT
bracis-33604	27	1	section	section	NOUN
bracis-33604	27	2	 	 	SPACE
bracis-33604	27	3	4	4	NUM
bracis-33604	27	4	describes	describe	VERB
bracis-33604	27	5	our	our	PRON
bracis-33604	27	6	experimental	experimental	ADJ
bracis-33604	27	7	setup	setup	NOUN
bracis-33604	27	8	,	,	PUNCT
bracis-33604	27	9	 	 	SPACE
bracis-33604	27	10	while	while	SCONJ
bracis-33604	27	11	sect	sect	NOUN
bracis-33604	27	12	.	.	PUNCT
bracis-33604	27	13	 	 	SPACE
bracis-33604	28	1	5	5	NUM
bracis-33604	28	2	presents	present	VERB
bracis-33604	28	3	the	the	DET
bracis-33604	28	4	results	result	NOUN
bracis-33604	28	5	and	and	CCONJ
bracis-33604	28	6	their	their	PRON
bracis-33604	28	7	associated	associated	ADJ
bracis-33604	28	8	discussion	discussion	NOUN
bracis-33604	28	9	.	.	PUNCT
bracis-33604	29	1	finally	finally	ADV
bracis-33604	29	2	,	,	PUNCT
bracis-33604	29	3	sect	sect	NOUN
bracis-33604	29	4	.	.	PUNCT
bracis-33604	29	5	 	 	SPACE
bracis-33604	29	6	6	6	NUM
bracis-33604	29	7	presents	present	VERB
bracis-33604	29	8	our	our	PRON
bracis-33604	29	9	concluding	conclude	VERB
bracis-33604	29	10	thoughts	thought	NOUN
bracis-33604	29	11	.	.	PUNCT
bracis-33604	30	1	2	2	NUM
bracis-33604	30	2	background	background	NOUN
bracis-33604	30	3	2.1	2.1	NUM
bracis-33604	30	4	open	open	ADJ
bracis-33604	30	5	table	table	NOUN
bracis-33604	30	6	-	-	PUNCT
bracis-33604	30	7	and	and	CCONJ
bracis-33604	30	8	-	-	PUNCT
bracis-33604	30	9	text	text	NOUN
bracis-33604	30	10	question	question	NOUN
bracis-33604	30	11	answering	answer	VERB
bracis-33604	30	12	numerous	numerous	ADJ
bracis-33604	30	13	qa	qa	PROPN
bracis-33604	30	14	datasets	dataset	NOUN
bracis-33604	30	15	and	and	CCONJ
bracis-33604	30	16	architectures	architecture	NOUN
bracis-33604	30	17	have	have	AUX
bracis-33604	30	18	been	be	AUX
bracis-33604	30	19	designed	design	VERB
bracis-33604	30	20	to	to	PART
bracis-33604	30	21	address	address	VERB
bracis-33604	30	22	questions	question	NOUN
bracis-33604	30	23	that	that	PRON
bracis-33604	30	24	require	require	VERB
bracis-33604	30	25	understanding	understand	VERB
bracis-33604	30	26	textual	textual	ADJ
bracis-33604	30	27	information	information	NOUN
bracis-33604	30	28	,	,	PUNCT
bracis-33604	30	29	such	such	ADJ
bracis-33604	30	30	as	as	ADP
bracis-33604	30	31	squad	squad	NOUN
bracis-33604	30	32	,	,	PUNCT
bracis-33604	30	33	or	or	CCONJ
bracis-33604	30	34	tabular	tabular	PROPN
bracis-33604	30	35	data	datum	NOUN
bracis-33604	30	36	,	,	PUNCT
bracis-33604	30	37	as	as	ADP
bracis-33604	30	38	mimicsql	mimicsql	NOUN
bracis-33604	31	1	[	[	X
bracis-33604	31	2	20	20	NUM
bracis-33604	31	3	]	]	PUNCT
bracis-33604	31	4	.	.	PUNCT
bracis-33604	32	1	however	however	ADV
bracis-33604	32	2	,	,	PUNCT
bracis-33604	32	3	there	there	PRON
bracis-33604	32	4	are	be	VERB
bracis-33604	32	5	not	not	PART
bracis-33604	32	6	many	many	ADJ
bracis-33604	32	7	resources	resource	NOUN
bracis-33604	32	8	that	that	PRON
bracis-33604	32	9	handle	handle	VERB
bracis-33604	32	10	both	both	CCONJ
bracis-33604	32	11	texts	text	NOUN
bracis-33604	32	12	and	and	CCONJ
bracis-33604	32	13	tables	table	NOUN
bracis-33604	32	14	.	.	PUNCT
bracis-33604	33	1	to	to	PART
bracis-33604	33	2	bridge	bridge	VERB
bracis-33604	33	3	this	this	DET
bracis-33604	33	4	gap	gap	NOUN
bracis-33604	33	5	,	,	PUNCT
bracis-33604	33	6	hybridqa	hybridqa	NOUN
bracis-33604	33	7	has	have	AUX
bracis-33604	33	8	been	be	AUX
bracis-33604	33	9	introduced	introduce	VERB
bracis-33604	33	10	as	as	ADP
bracis-33604	33	11	a	a	DET
bracis-33604	33	12	closed	closed	ADJ
bracis-33604	33	13	-	-	PUNCT
bracis-33604	33	14	domain	domain	NOUN
bracis-33604	33	15	multi	multi	ADJ
bracis-33604	33	16	-	-	ADJ
bracis-33604	33	17	hop	hop	ADJ
bracis-33604	33	18	multimodal	multimodal	NOUN
bracis-33604	33	19	question	question	NOUN
bracis-33604	33	20	-	-	PUNCT
bracis-33604	33	21	answering	answer	VERB
bracis-33604	33	22	dataset	dataset	NOUN
bracis-33604	33	23	[	[	X
bracis-33604	33	24	6	6	NUM
bracis-33604	33	25	]	]	PUNCT
bracis-33604	33	26	.	.	PUNCT
bracis-33604	34	1	in	in	ADP
bracis-33604	34	2	hybridqa	hybridqa	NOUN
bracis-33604	34	3	,	,	PUNCT
bracis-33604	34	4	each	each	DET
bracis-33604	34	5	question	question	NOUN
bracis-33604	34	6	carries	carry	VERB
bracis-33604	34	7	a	a	DET
bracis-33604	34	8	table	table	NOUN
bracis-33604	34	9	and	and	CCONJ
bracis-33604	34	10	multiple	multiple	ADJ
bracis-33604	34	11	associated	associated	ADJ
bracis-33604	34	12	passages	passage	NOUN
bracis-33604	34	13	,	,	PUNCT
bracis-33604	34	14	and	and	CCONJ
bracis-33604	34	15	to	to	PART
bracis-33604	34	16	answer	answer	VERB
bracis-33604	34	17	a	a	DET
bracis-33604	34	18	question	question	NOUN
bracis-33604	34	19	,	,	PUNCT
bracis-33604	34	20	it	it	PRON
bracis-33604	34	21	is	be	AUX
bracis-33604	34	22	necessary	necessary	ADJ
bracis-33604	34	23	to	to	PART
bracis-33604	34	24	combine	combine	VERB
bracis-33604	34	25	several	several	ADJ
bracis-33604	34	26	of	of	ADP
bracis-33604	34	27	these	these	DET
bracis-33604	34	28	sources	source	NOUN
bracis-33604	34	29	together	together	ADV
bracis-33604	34	30	.	.	PUNCT
bracis-33604	35	1	ott	ott	PROPN
bracis-33604	35	2	-	-	PUNCT
bracis-33604	35	3	qa	qa	PROPN
bracis-33604	35	4	[	[	X
bracis-33604	35	5	5	5	NUM
bracis-33604	35	6	]	]	PUNCT
bracis-33604	35	7	is	be	AUX
bracis-33604	35	8	an	an	DET
bracis-33604	35	9	english	english	PROPN
bracis-33604	35	10	dataset	dataset	VERB
bracis-33604	35	11	with	with	ADP
bracis-33604	35	12	45841	45841	NUM
bracis-33604	35	13	qa	qa	PROPN
bracis-33604	35	14	pairs	pair	NOUN
bracis-33604	35	15	built	build	VERB
bracis-33604	35	16	over	over	ADP
bracis-33604	35	17	hybridqa	hybridqa	NOUN
bracis-33604	35	18	.	.	PUNCT
bracis-33604	36	1	its	its	PRON
bracis-33604	36	2	core	core	NOUN
bracis-33604	36	3	aim	aim	NOUN
bracis-33604	36	4	is	be	AUX
bracis-33604	36	5	to	to	PART
bracis-33604	36	6	serve	serve	VERB
bracis-33604	36	7	as	as	ADP
bracis-33604	36	8	an	an	DET
bracis-33604	36	9	open	open	ADJ
bracis-33604	36	10	-	-	PUNCT
bracis-33604	36	11	domain	domain	NOUN
bracis-33604	36	12	dataset	dataset	NOUN
bracis-33604	36	13	that	that	PRON
bracis-33604	36	14	combines	combine	VERB
bracis-33604	36	15	text	text	NOUN
bracis-33604	36	16	and	and	CCONJ
bracis-33604	36	17	tabular	tabular	VERB
bracis-33604	36	18	information	information	NOUN
bracis-33604	36	19	while	while	SCONJ
bracis-33604	36	20	simultaneously	simultaneously	ADV
bracis-33604	36	21	increasing	increase	VERB
bracis-33604	36	22	the	the	DET
bracis-33604	36	23	complexity	complexity	NOUN
bracis-33604	36	24	of	of	ADP
bracis-33604	36	25	the	the	DET
bracis-33604	36	26	task	task	NOUN
bracis-33604	36	27	.	.	PUNCT
bracis-33604	37	1	the	the	DET
bracis-33604	37	2	dataset	dataset	NOUN
bracis-33604	37	3	contains	contain	VERB
bracis-33604	37	4	tables	table	NOUN
bracis-33604	37	5	and	and	CCONJ
bracis-33604	37	6	texts	text	NOUN
bracis-33604	37	7	with	with	ADP
bracis-33604	37	8	answers	answer	NOUN
bracis-33604	37	9	for	for	ADP
bracis-33604	37	10	every	every	DET
bracis-33604	37	11	question	question	NOUN
bracis-33604	37	12	in	in	ADP
bracis-33604	37	13	the	the	DET
bracis-33604	37	14	dataset	dataset	NOUN
bracis-33604	37	15	.	.	PUNCT
bracis-33604	38	1	an	an	DET
bracis-33604	38	2	example	example	NOUN
bracis-33604	38	3	of	of	ADP
bracis-33604	38	4	a	a	DET
bracis-33604	38	5	qa	qa	PROPN
bracis-33604	38	6	pair	pair	NOUN
bracis-33604	38	7	from	from	ADP
bracis-33604	38	8	ott	ott	PROPN
bracis-33604	38	9	-	-	PUNCT
bracis-33604	38	10	qa	qa	PROPN
bracis-33604	38	11	is	be	AUX
bracis-33604	38	12	shown	show	VERB
bracis-33604	38	13	in	in	ADP
bracis-33604	38	14	fig	fig	NOUN
bracis-33604	38	15	.	.	PUNCT
bracis-33604	38	16	 	 	SPACE
bracis-33604	39	1	1	1	NUM
bracis-33604	39	2	.	.	PUNCT
bracis-33604	39	3	fig	fig	NOUN
bracis-33604	39	4	.	.	PUNCT
bracis-33604	40	1	1	1	X
bracis-33604	40	2	.	.	X
bracis-33604	40	3	qa	qa	PROPN
bracis-33604	40	4	pair	pair	PROPN
bracis-33604	40	5	from	from	ADP
bracis-33604	40	6	ott	ott	PROPN
bracis-33604	40	7	-	-	PUNCT
bracis-33604	40	8	qa	qa	PROPN
bracis-33604	41	1	[	[	X
bracis-33604	41	2	5	5	NUM
bracis-33604	41	3	]	]	PUNCT
bracis-33604	41	4	.	.	PUNCT
bracis-33604	42	1	the	the	DET
bracis-33604	42	2	question	question	NOUN
bracis-33604	42	3	asks	ask	VERB
bracis-33604	42	4	who	who	PRON
bracis-33604	42	5	is	be	AUX
bracis-33604	42	6	the	the	DET
bracis-33604	42	7	author	author	NOUN
bracis-33604	42	8	of	of	ADP
bracis-33604	42	9	the	the	DET
bracis-33604	42	10	series	series	NOUN
bracis-33604	42	11	in	in	ADP
bracis-33604	42	12	which	which	PRON
bracis-33604	42	13	nonso	nonso	NOUN
bracis-33604	42	14	aznozie	aznozie	PROPN
bracis-33604	42	15	played	play	VERB
bracis-33604	42	16	the	the	DET
bracis-33604	42	17	character	character	NOUN
bracis-33604	42	18	robert	robert	PROPN
bracis-33604	42	19	.	.	PROPN
bracis-33604	42	20	to	to	PART
bracis-33604	42	21	accurately	accurately	ADV
bracis-33604	42	22	answer	answer	VERB
bracis-33604	42	23	this	this	DET
bracis-33604	42	24	question	question	NOUN
bracis-33604	42	25	,	,	PUNCT
bracis-33604	42	26	one	one	PRON
bracis-33604	42	27	must	must	AUX
bracis-33604	42	28	locate	locate	VERB
bracis-33604	42	29	the	the	DET
bracis-33604	42	30	relevant	relevant	ADJ
bracis-33604	42	31	table	table	NOUN
bracis-33604	42	32	labeled	label	VERB
bracis-33604	42	33	“	"	PUNCT
bracis-33604	42	34	nonso	nonso	NOUN
bracis-33604	42	35	anozie	anozie	NOUN
bracis-33604	42	36	”	"	PUNCT
bracis-33604	42	37	(	(	PUNCT
bracis-33604	42	38	highlighted	highlight	VERB
bracis-33604	42	39	in	in	ADP
bracis-33604	42	40	pink	pink	ADJ
bracis-33604	42	41	)	)	PUNCT
bracis-33604	42	42	and	and	CCONJ
bracis-33604	42	43	identify	identify	VERB
bracis-33604	42	44	the	the	DET
bracis-33604	42	45	cell	cell	NOUN
bracis-33604	42	46	with	with	ADP
bracis-33604	42	47	“	"	PUNCT
bracis-33604	42	48	prime	prime	ADJ
bracis-33604	42	49	suspect	suspect	NOUN
bracis-33604	42	50	”	"	PUNCT
bracis-33604	42	51	(	(	PUNCT
bracis-33604	42	52	highlighted	highlight	VERB
bracis-33604	42	53	in	in	ADP
bracis-33604	42	54	yellow	yellow	NOUN
bracis-33604	42	55	)	)	PUNCT
bracis-33604	42	56	,	,	PUNCT
bracis-33604	42	57	by	by	ADP
bracis-33604	42	58	referencing	reference	VERB
bracis-33604	42	59	the	the	DET
bracis-33604	42	60	role	role	NOUN
bracis-33604	42	61	“	"	PUNCT
bracis-33604	42	62	robert	robert	PROPN
bracis-33604	42	63	”	"	PUNCT
bracis-33604	42	64	(	(	PUNCT
bracis-33604	42	65	highlighted	highlight	VERB
bracis-33604	42	66	in	in	ADP
bracis-33604	42	67	green	green	NOUN
bracis-33604	42	68	)	)	PUNCT
bracis-33604	42	69	.	.	PUNCT
bracis-33604	43	1	it	it	PRON
bracis-33604	43	2	is	be	AUX
bracis-33604	43	3	then	then	ADV
bracis-33604	43	4	possible	possible	ADJ
bracis-33604	43	5	to	to	PART
bracis-33604	43	6	retrieve	retrieve	VERB
bracis-33604	43	7	the	the	DET
bracis-33604	43	8	associated	associated	ADJ
bracis-33604	43	9	text	text	NOUN
bracis-33604	43	10	,	,	PUNCT
bracis-33604	43	11	which	which	PRON
bracis-33604	43	12	reveals	reveal	VERB
bracis-33604	43	13	that	that	SCONJ
bracis-33604	43	14	the	the	DET
bracis-33604	43	15	creator	creator	NOUN
bracis-33604	43	16	of	of	ADP
bracis-33604	43	17	the	the	DET
bracis-33604	43	18	movie	movie	NOUN
bracis-33604	43	19	was	be	AUX
bracis-33604	43	20	“	"	PUNCT
bracis-33604	43	21	lynda	lynda	PROPN
bracis-33604	43	22	la	la	PROPN
bracis-33604	43	23	plante	plante	PROPN
bracis-33604	43	24	”	"	PUNCT
bracis-33604	43	25	(	(	PUNCT
bracis-33604	43	26	highlighted	highlight	VERB
bracis-33604	43	27	in	in	ADP
bracis-33604	43	28	blue	blue	ADJ
bracis-33604	43	29	)	)	PUNCT
bracis-33604	43	30	.	.	PUNCT
bracis-33604	44	1	(	(	PUNCT
bracis-33604	44	2	color	color	NOUN
bracis-33604	44	3	figure	figure	NOUN
bracis-33604	44	4	online	online	ADV
bracis-33604	44	5	)	)	PUNCT
bracis-33604	44	6	full	full	ADJ
bracis-33604	44	7	size	size	NOUN
bracis-33604	44	8	image	image	NOUN
bracis-33604	44	9	to	to	PART
bracis-33604	44	10	assess	assess	VERB
bracis-33604	44	11	the	the	DET
bracis-33604	44	12	answers	answer	NOUN
bracis-33604	44	13	,	,	PUNCT
bracis-33604	44	14	we	we	PRON
bracis-33604	44	15	employ	employ	VERB
bracis-33604	44	16	two	two	NUM
bracis-33604	44	17	well	well	ADV
bracis-33604	44	18	-	-	PUNCT
bracis-33604	44	19	known	know	VERB
bracis-33604	44	20	evaluation	evaluation	NOUN
bracis-33604	44	21	metrics	metric	NOUN
bracis-33604	44	22	(	(	PUNCT
bracis-33604	44	23	popularized	popularize	VERB
bracis-33604	44	24	by	by	ADP
bracis-33604	44	25	the	the	DET
bracis-33604	44	26	squad	squad	NOUN
bracis-33604	44	27	dataset	dataset	VERB
bracis-33604	45	1	[	[	X
bracis-33604	45	2	17	17	NUM
bracis-33604	45	3	]	]	PUNCT
bracis-33604	45	4	and	and	CCONJ
bracis-33604	45	5	used	use	VERB
bracis-33604	45	6	by	by	ADP
bracis-33604	45	7	ott	ott	PROPN
bracis-33604	45	8	-	-	PUNCT
bracis-33604	45	9	qa	qa	PROPN
bracis-33604	45	10	):	):	PUNCT
bracis-33604	45	11	exact	exact	ADJ
bracis-33604	45	12	match	match	NOUN
bracis-33604	45	13	,	,	PUNCT
bracis-33604	45	14	the	the	DET
bracis-33604	45	15	percentage	percentage	NOUN
bracis-33604	45	16	of	of	ADP
bracis-33604	45	17	predicted	predict	VERB
bracis-33604	45	18	answers	answer	NOUN
bracis-33604	45	19	that	that	PRON
bracis-33604	45	20	are	be	AUX
bracis-33604	45	21	exactly	exactly	ADV
bracis-33604	45	22	equal	equal	ADJ
bracis-33604	45	23	to	to	ADP
bracis-33604	45	24	the	the	DET
bracis-33604	45	25	golden	golden	ADJ
bracis-33604	45	26	answers	answer	NOUN
bracis-33604	45	27	,	,	PUNCT
bracis-33604	45	28	 	 	SPACE
bracis-33604	45	29	and	and	CCONJ
bracis-33604	45	30	macro	macro	ADJ
bracis-33604	45	31	average	average	ADJ
bracis-33604	45	32	f1	f1	NOUN
bracis-33604	45	33	-	-	PUNCT
bracis-33604	45	34	score	score	NOUN
bracis-33604	45	35	,	,	PUNCT
bracis-33604	45	36	the	the	DET
bracis-33604	45	37	overlap	overlap	NOUN
bracis-33604	45	38	between	between	ADP
bracis-33604	45	39	predicted	predict	VERB
bracis-33604	45	40	and	and	CCONJ
bracis-33604	45	41	golden	golden	ADJ
bracis-33604	45	42	answers	answer	NOUN
bracis-33604	45	43	.	.	PUNCT
bracis-33604	46	1	in	in	ADP
bracis-33604	46	2	this	this	DET
bracis-33604	46	3	context	context	NOUN
bracis-33604	46	4	,	,	PUNCT
bracis-33604	46	5	precision	precision	NOUN
bracis-33604	46	6	is	be	AUX
bracis-33604	46	7	the	the	DET
bracis-33604	46	8	ratio	ratio	NOUN
bracis-33604	46	9	of	of	ADP
bracis-33604	46	10	shared	share	VERB
bracis-33604	46	11	words	word	NOUN
bracis-33604	46	12	between	between	ADP
bracis-33604	46	13	the	the	DET
bracis-33604	46	14	golden	golden	ADJ
bracis-33604	46	15	and	and	CCONJ
bracis-33604	46	16	prediction	prediction	NOUN
bracis-33604	46	17	answers	answer	NOUN
bracis-33604	46	18	over	over	ADP
bracis-33604	46	19	the	the	DET
bracis-33604	46	20	total	total	ADJ
bracis-33604	46	21	number	number	NOUN
bracis-33604	46	22	of	of	ADP
bracis-33604	46	23	prediction	prediction	NOUN
bracis-33604	46	24	words	word	NOUN
bracis-33604	46	25	;	;	PUNCT
bracis-33604	46	26	and	and	CCONJ
bracis-33604	46	27	recall	recall	NOUN
bracis-33604	46	28	is	be	AUX
bracis-33604	46	29	the	the	DET
bracis-33604	46	30	ratio	ratio	NOUN
bracis-33604	46	31	of	of	ADP
bracis-33604	46	32	shared	share	VERB
bracis-33604	46	33	words	word	NOUN
bracis-33604	46	34	over	over	ADP
bracis-33604	46	35	the	the	DET
bracis-33604	46	36	number	number	NOUN
bracis-33604	46	37	of	of	ADP
bracis-33604	46	38	words	word	NOUN
bracis-33604	46	39	in	in	ADP
bracis-33604	46	40	the	the	DET
bracis-33604	46	41	golden	golden	ADJ
bracis-33604	46	42	answer	answer	NOUN
bracis-33604	46	43	.	.	PUNCT
bracis-33604	47	1	the	the	DET
bracis-33604	47	2	f1	f1	NOUN
bracis-33604	47	3	-	-	PUNCT
bracis-33604	47	4	score	score	NOUN
bracis-33604	47	5	is	be	AUX
bracis-33604	47	6	the	the	DET
bracis-33604	47	7	harmonic	harmonic	ADJ
bracis-33604	47	8	mean	mean	NOUN
bracis-33604	47	9	between	between	ADP
bracis-33604	47	10	the	the	DET
bracis-33604	47	11	precision	precision	NOUN
bracis-33604	47	12	and	and	CCONJ
bracis-33604	47	13	the	the	DET
bracis-33604	47	14	recall	recall	NOUN
bracis-33604	47	15	.	.	PUNCT
bracis-33604	48	1	2.2	2.2	NUM
bracis-33604	48	2	open	open	ADJ
bracis-33604	48	3	-	-	PUNCT
bracis-33604	48	4	domain	domain	NOUN
bracis-33604	48	5	and	and	CCONJ
bracis-33604	48	6	 	 	SPACE
bracis-33604	48	7	question	question	NOUN
bracis-33604	48	8	answering	answer	VERB
bracis-33604	48	9	in	in	ADP
bracis-33604	48	10	open	open	ADJ
bracis-33604	48	11	-	-	PUNCT
bracis-33604	48	12	domain	domain	NOUN
bracis-33604	48	13	qa	qa	NOUN
bracis-33604	48	14	,	,	PUNCT
bracis-33604	48	15	the	the	DET
bracis-33604	48	16	questions	question	NOUN
bracis-33604	48	17	might	might	AUX
bracis-33604	48	18	be	be	AUX
bracis-33604	48	19	about	about	ADP
bracis-33604	48	20	any	any	DET
bracis-33604	48	21	topic	topic	NOUN
bracis-33604	48	22	and	and	CCONJ
bracis-33604	48	23	a	a	DET
bracis-33604	48	24	system	system	NOUN
bracis-33604	48	25	must	must	AUX
bracis-33604	48	26	find	find	VERB
bracis-33604	48	27	answers	answer	NOUN
bracis-33604	48	28	based	base	VERB
bracis-33604	48	29	on	on	ADP
bracis-33604	48	30	a	a	DET
bracis-33604	48	31	given	give	VERB
bracis-33604	48	32	question	question	NOUN
bracis-33604	48	33	and	and	CCONJ
bracis-33604	48	34	usually	usually	ADV
bracis-33604	48	35	within	within	ADP
bracis-33604	48	36	a	a	DET
bracis-33604	48	37	corpus	corpus	NOUN
bracis-33604	48	38	of	of	ADP
bracis-33604	48	39	information	information	NOUN
bracis-33604	48	40	.	.	PUNCT
bracis-33604	49	1	qa	qa	PROPN
bracis-33604	49	2	systems	system	NOUN
bracis-33604	49	3	typically	typically	ADV
bracis-33604	49	4	consist	consist	VERB
bracis-33604	49	5	of	of	ADP
bracis-33604	49	6	two	two	NUM
bracis-33604	49	7	main	main	ADJ
bracis-33604	49	8	components	component	NOUN
bracis-33604	49	9	:	:	PUNCT
bracis-33604	49	10	a	a	DET
bracis-33604	49	11	retriever	retriever	NOUN
bracis-33604	49	12	and	and	CCONJ
bracis-33604	49	13	a	a	DET
bracis-33604	49	14	reader	reader	NOUN
bracis-33604	49	15	.	.	PUNCT
bracis-33604	50	1	the	the	DET
bracis-33604	50	2	retriever	retriever	PROPN
bracis-33604	50	3	’s	’s	PART
bracis-33604	50	4	task	task	NOUN
bracis-33604	50	5	is	be	AUX
bracis-33604	50	6	to	to	PART
bracis-33604	50	7	search	search	VERB
bracis-33604	50	8	the	the	DET
bracis-33604	50	9	corpus	corpus	NOUN
bracis-33604	50	10	for	for	ADP
bracis-33604	50	11	relevant	relevant	ADJ
bracis-33604	50	12	texts	text	NOUN
bracis-33604	50	13	and	and	CCONJ
bracis-33604	50	14	passages	passage	NOUN
bracis-33604	50	15	,	,	PUNCT
bracis-33604	50	16	while	while	SCONJ
bracis-33604	50	17	the	the	DET
bracis-33604	50	18	reader	reader	NOUN
bracis-33604	50	19	processes	process	VERB
bracis-33604	50	20	this	this	DET
bracis-33604	50	21	retrieved	retrieve	VERB
bracis-33604	50	22	information	information	NOUN
bracis-33604	50	23	to	to	PART
bracis-33604	50	24	generate	generate	VERB
bracis-33604	50	25	a	a	DET
bracis-33604	50	26	suitable	suitable	ADJ
bracis-33604	50	27	answer	answer	NOUN
bracis-33604	50	28	.	.	PUNCT
bracis-33604	51	1	some	some	DET
bracis-33604	51	2	approaches	approach	NOUN
bracis-33604	51	3	leverage	leverage	VERB
bracis-33604	51	4	neural	neural	ADJ
bracis-33604	51	5	transformers	transformer	NOUN
bracis-33604	51	6	for	for	ADP
bracis-33604	51	7	both	both	CCONJ
bracis-33604	51	8	retriever	retriever	NOUN
bracis-33604	51	9	and	and	CCONJ
bracis-33604	51	10	reader	reader	NOUN
bracis-33604	51	11	tasks	task	NOUN
bracis-33604	51	12	[	[	X
bracis-33604	51	13	7	7	NUM
bracis-33604	51	14	,	,	PUNCT
bracis-33604	51	15	12	12	NUM
bracis-33604	51	16	]	]	PUNCT
bracis-33604	51	17	,	,	PUNCT
bracis-33604	51	18	whereas	whereas	SCONJ
bracis-33604	51	19	others	other	NOUN
bracis-33604	51	20	use	use	VERB
bracis-33604	51	21	keyword	keyword	NOUN
bracis-33604	51	22	-	-	PUNCT
bracis-33604	51	23	based	base	VERB
bracis-33604	51	24	models	model	NOUN
bracis-33604	51	25	specifically	specifically	ADV
bracis-33604	51	26	for	for	ADP
bracis-33604	51	27	the	the	DET
bracis-33604	51	28	retriever	retriever	NOUN
bracis-33604	51	29	[	[	X
bracis-33604	51	30	2	2	NUM
bracis-33604	51	31	,	,	PUNCT
bracis-33604	51	32	4	4	NUM
bracis-33604	51	33	]	]	PUNCT
bracis-33604	51	34	.	.	PUNCT
bracis-33604	52	1	retriever	retriever	PROPN
bracis-33604	52	2	:	:	PUNCT
bracis-33604	52	3	a	a	DET
bracis-33604	52	4	widely	widely	ADV
bracis-33604	52	5	adopted	adopt	VERB
bracis-33604	52	6	keyword	keyword	NOUN
bracis-33604	52	7	-	-	PUNCT
bracis-33604	52	8	based	base	VERB
bracis-33604	52	9	retriever	retriever	NOUN
bracis-33604	52	10	model	model	NOUN
bracis-33604	52	11	in	in	ADP
bracis-33604	52	12	qa	qa	PROPN
bracis-33604	52	13	is	be	AUX
bracis-33604	52	14	bm25	bm25	PROPN
bracis-33604	52	15	[	[	X
bracis-33604	52	16	18	18	NUM
bracis-33604	52	17	]	]	PUNCT
bracis-33604	52	18	.	.	PUNCT
bracis-33604	53	1	bm25	bm25	NOUN
bracis-33604	53	2	relies	rely	VERB
bracis-33604	53	3	on	on	ADP
bracis-33604	53	4	tf	tf	PROPN
bracis-33604	53	5	-	-	PUNCT
bracis-33604	53	6	idf	idf	ADJ
bracis-33604	53	7	(	(	PUNCT
bracis-33604	53	8	term	term	NOUN
bracis-33604	53	9	frequency	frequency	NOUN
bracis-33604	53	10	–	–	PUNCT
bracis-33604	53	11	inverse	inverse	ADJ
bracis-33604	53	12	document	document	NOUN
bracis-33604	53	13	frequency	frequency	NOUN
bracis-33604	53	14	)	)	PUNCT
bracis-33604	53	15	by	by	ADP
bracis-33604	53	16	incorporating	incorporate	VERB
bracis-33604	53	17	document	document	NOUN
bracis-33604	53	18	length	length	NOUN
bracis-33604	53	19	normalization	normalization	NOUN
bracis-33604	53	20	;	;	PUNCT
bracis-33604	53	21	hence	hence	ADV
bracis-33604	53	22	,	,	PUNCT
bracis-33604	53	23	shorter	short	ADJ
bracis-33604	53	24	documents	document	NOUN
bracis-33604	53	25	matching	match	VERB
bracis-33604	53	26	the	the	DET
bracis-33604	53	27	query	query	NOUN
bracis-33604	53	28	are	be	AUX
bracis-33604	53	29	prioritized	prioritize	VERB
bracis-33604	53	30	over	over	ADP
bracis-33604	53	31	longer	long	ADJ
bracis-33604	53	32	ones	one	NOUN
bracis-33604	53	33	with	with	ADP
bracis-33604	53	34	similar	similar	ADJ
bracis-33604	53	35	keyword	keyword	NOUN
bracis-33604	53	36	matches	match	NOUN
bracis-33604	53	37	.	.	PUNCT
bracis-33604	54	1	in	in	ADP
bracis-33604	54	2	contrast	contrast	NOUN
bracis-33604	54	3	,	,	PUNCT
bracis-33604	54	4	dense	dense	ADJ
bracis-33604	54	5	passage	passage	NOUN
bracis-33604	54	6	retrieval	retrieval	NOUN
bracis-33604	54	7	(	(	PUNCT
bracis-33604	54	8	dpr	dpr	PROPN
bracis-33604	54	9	)	)	PUNCT
bracis-33604	55	1	[	[	X
bracis-33604	55	2	9	9	NUM
bracis-33604	55	3	]	]	PUNCT
bracis-33604	55	4	overcomes	overcome	VERB
bracis-33604	55	5	the	the	DET
bracis-33604	55	6	limitations	limitation	NOUN
bracis-33604	55	7	of	of	ADP
bracis-33604	55	8	keyword	keyword	NOUN
bracis-33604	55	9	matching	match	VERB
bracis-33604	55	10	by	by	ADP
bracis-33604	55	11	ranking	rank	VERB
bracis-33604	55	12	passages	passage	NOUN
bracis-33604	55	13	based	base	VERB
bracis-33604	55	14	on	on	ADP
bracis-33604	55	15	semantic	semantic	ADJ
bracis-33604	55	16	similarity	similarity	NOUN
bracis-33604	55	17	.	.	PUNCT
bracis-33604	56	1	dpr	dpr	PROPN
bracis-33604	56	2	utilizes	utilize	VERB
bracis-33604	56	3	two	two	NUM
bracis-33604	56	4	bert	bert	NOUN
bracis-33604	56	5	models	model	NOUN
bracis-33604	56	6	trained	train	VERB
bracis-33604	56	7	jointly	jointly	ADV
bracis-33604	56	8	to	to	PART
bracis-33604	56	9	produce	produce	VERB
bracis-33604	56	10	dense	dense	ADJ
bracis-33604	56	11	vector	vector	NOUN
bracis-33604	56	12	representations	representation	NOUN
bracis-33604	56	13	of	of	ADP
bracis-33604	56	14	questions	question	NOUN
bracis-33604	56	15	and	and	CCONJ
bracis-33604	56	16	passages	passage	NOUN
bracis-33604	56	17	—	—	PUNCT
bracis-33604	56	18	similarity	similarity	NOUN
bracis-33604	56	19	between	between	ADP
bracis-33604	56	20	these	these	DET
bracis-33604	56	21	vectors	vector	NOUN
bracis-33604	56	22	is	be	AUX
bracis-33604	56	23	estimated	estimate	VERB
bracis-33604	56	24	by	by	ADP
bracis-33604	56	25	the	the	DET
bracis-33604	56	26	dot	dot	NOUN
bracis-33604	56	27	product	product	NOUN
bracis-33604	56	28	,	,	PUNCT
bracis-33604	56	29	enabling	enable	VERB
bracis-33604	56	30	more	more	ADV
bracis-33604	56	31	nuanced	nuanced	ADJ
bracis-33604	56	32	retrieval	retrieval	NOUN
bracis-33604	56	33	based	base	VERB
bracis-33604	56	34	on	on	ADP
bracis-33604	56	35	meaning	meaning	NOUN
bracis-33604	56	36	.	.	PUNCT
bracis-33604	57	1	reader	reader	NOUN
bracis-33604	57	2	:	:	PUNCT
bracis-33604	57	3	the	the	DET
bracis-33604	57	4	best	good	ADJ
bracis-33604	57	5	current	current	ADJ
bracis-33604	57	6	readers	reader	NOUN
bracis-33604	57	7	typically	typically	ADV
bracis-33604	57	8	are	be	AUX
bracis-33604	57	9	based	base	VERB
bracis-33604	57	10	on	on	ADP
bracis-33604	57	11	transformer	transformer	ADJ
bracis-33604	57	12	neural	neural	ADJ
bracis-33604	57	13	networks	network	NOUN
bracis-33604	57	14	,	,	PUNCT
bracis-33604	57	15	which	which	PRON
bracis-33604	57	16	take	take	VERB
bracis-33604	57	17	concatenated	concatenate	VERB
bracis-33604	57	18	inputs	input	NOUN
bracis-33604	57	19	of	of	ADP
bracis-33604	57	20	questions	question	NOUN
bracis-33604	57	21	and	and	CCONJ
bracis-33604	57	22	retrieved	retrieve	VERB
bracis-33604	57	23	passages	passage	NOUN
bracis-33604	57	24	to	to	PART
bracis-33604	57	25	generate	generate	VERB
bracis-33604	57	26	answers	answer	NOUN
bracis-33604	57	27	.	.	PUNCT
bracis-33604	58	1	for	for	ADP
bracis-33604	58	2	example	example	NOUN
bracis-33604	58	3	,	,	PUNCT
bracis-33604	58	4	bert	bert	NOUN
bracis-33604	58	5	-	-	PUNCT
bracis-33604	58	6	based	base	VERB
bracis-33604	58	7	models	model	NOUN
bracis-33604	58	8	,	,	PUNCT
bracis-33604	58	9	as	as	SCONJ
bracis-33604	58	10	seen	see	VERB
bracis-33604	58	11	in	in	ADP
bracis-33604	58	12	guu	guu	PROPN
bracis-33604	58	13	et	et	PROPN
bracis-33604	58	14	al	al	PROPN
bracis-33604	58	15	.	.	PUNCT
bracis-33604	59	1	[	[	X
bracis-33604	59	2	7	7	NUM
bracis-33604	59	3	]	]	PUNCT
bracis-33604	59	4	,	,	PUNCT
bracis-33604	59	5	focus	focus	VERB
bracis-33604	59	6	on	on	ADP
bracis-33604	59	7	substring	substre	VERB
bracis-33604	59	8	prediction	prediction	NOUN
bracis-33604	59	9	,	,	PUNCT
bracis-33604	59	10	while	while	SCONJ
bracis-33604	59	11	encoder	encoder	NOUN
bracis-33604	59	12	-	-	PUNCT
bracis-33604	59	13	decoder	decoder	NOUN
bracis-33604	59	14	architectures	architecture	NOUN
bracis-33604	59	15	like	like	ADP
bracis-33604	59	16	bart	bart	PROPN
bracis-33604	59	17	,	,	PUNCT
bracis-33604	59	18	as	as	ADP
bracis-33604	59	19	in	in	ADP
bracis-33604	59	20	lewis	lewis	PROPN
bracis-33604	59	21	et	et	PROPN
bracis-33604	59	22	al	al	PROPN
bracis-33604	59	23	.	.	PUNCT
bracis-33604	60	1	[	[	X
bracis-33604	60	2	12	12	NUM
bracis-33604	60	3	]	]	PUNCT
bracis-33604	60	4	,	,	PUNCT
bracis-33604	60	5	excel	excel	VERB
bracis-33604	60	6	in	in	ADP
bracis-33604	60	7	text	text	NOUN
bracis-33604	60	8	-	-	PUNCT
bracis-33604	60	9	to	to	ADP
bracis-33604	60	10	-	-	PUNCT
bracis-33604	60	11	text	text	NOUN
bracis-33604	60	12	tasks	task	NOUN
bracis-33604	60	13	.	.	PUNCT
bracis-33604	61	1	another	another	DET
bracis-33604	61	2	notable	notable	ADJ
bracis-33604	61	3	reader	reader	NOUN
bracis-33604	61	4	is	be	AUX
bracis-33604	61	5	the	the	DET
bracis-33604	61	6	fusion	fusion	NOUN
bracis-33604	61	7	-	-	PUNCT
bracis-33604	61	8	in	in	ADP
bracis-33604	61	9	-	-	PUNCT
bracis-33604	61	10	decoder	decoder	NOUN
bracis-33604	61	11	(	(	PUNCT
bracis-33604	61	12	fid	fid	NOUN
bracis-33604	61	13	)	)	PUNCT
bracis-33604	61	14	[	[	X
bracis-33604	61	15	8	8	NUM
bracis-33604	61	16	]	]	PUNCT
bracis-33604	61	17	.	.	PUNCT
bracis-33604	62	1	unlike	unlike	ADP
bracis-33604	62	2	simple	simple	ADJ
bracis-33604	62	3	concatenation	concatenation	NOUN
bracis-33604	62	4	of	of	ADP
bracis-33604	62	5	question	question	NOUN
bracis-33604	62	6	and	and	CCONJ
bracis-33604	62	7	passages	passage	NOUN
bracis-33604	62	8	followed	follow	VERB
bracis-33604	62	9	by	by	ADP
bracis-33604	62	10	direct	direct	ADJ
bracis-33604	62	11	use	use	NOUN
bracis-33604	62	12	in	in	ADP
bracis-33604	62	13	an	an	DET
bracis-33604	62	14	encoder	encoder	NOUN
bracis-33604	62	15	-	-	PUNCT
bracis-33604	62	16	decoder	decoder	NOUN
bracis-33604	62	17	network	network	NOUN
bracis-33604	62	18	,	,	PUNCT
bracis-33604	62	19	fid	fid	VERB
bracis-33604	62	20	independently	independently	ADV
bracis-33604	62	21	processes	process	VERB
bracis-33604	62	22	each	each	DET
bracis-33604	62	23	passage	passage	NOUN
bracis-33604	62	24	in	in	ADP
bracis-33604	62	25	the	the	DET
bracis-33604	62	26	encoder	encoder	NOUN
bracis-33604	62	27	and	and	CCONJ
bracis-33604	62	28	combines	combine	VERB
bracis-33604	62	29	resulting	result	VERB
bracis-33604	62	30	vectors	vector	NOUN
bracis-33604	62	31	as	as	ADP
bracis-33604	62	32	input	input	NOUN
bracis-33604	62	33	to	to	ADP
bracis-33604	62	34	the	the	DET
bracis-33604	62	35	decoder	decoder	NOUN
bracis-33604	62	36	.	.	PUNCT
bracis-33604	63	1	this	this	DET
bracis-33604	63	2	method	method	NOUN
bracis-33604	63	3	efficiently	efficiently	ADV
bracis-33604	63	4	handles	handle	VERB
bracis-33604	63	5	a	a	DET
bracis-33604	63	6	larger	large	ADJ
bracis-33604	63	7	number	number	NOUN
bracis-33604	63	8	of	of	ADP
bracis-33604	63	9	documents	document	NOUN
bracis-33604	63	10	.	.	PUNCT
bracis-33604	64	1	similarly	similarly	ADV
bracis-33604	64	2	,	,	PUNCT
bracis-33604	64	3	fusion	fusion	NOUN
bracis-33604	64	4	-	-	PUNCT
bracis-33604	64	5	in	in	ADP
bracis-33604	64	6	-	-	PUNCT
bracis-33604	64	7	encoder	encoder	NOUN
bracis-33604	64	8	(	(	PUNCT
bracis-33604	64	9	fie	fie	X
bracis-33604	64	10	)	)	PUNCT
bracis-33604	64	11	[	[	X
bracis-33604	64	12	10	10	NUM
bracis-33604	64	13	]	]	PUNCT
bracis-33604	64	14	integrates	integrate	VERB
bracis-33604	64	15	information	information	NOUN
bracis-33604	64	16	from	from	ADP
bracis-33604	64	17	multiple	multiple	ADJ
bracis-33604	64	18	passages	passage	NOUN
bracis-33604	64	19	within	within	ADP
bracis-33604	64	20	the	the	DET
bracis-33604	64	21	encoder	encoder	NOUN
bracis-33604	64	22	rather	rather	ADV
bracis-33604	64	23	than	than	ADP
bracis-33604	64	24	the	the	DET
bracis-33604	64	25	decoder	decoder	NOUN
bracis-33604	64	26	.	.	PUNCT
bracis-33604	65	1	fie	fie	PROPN
bracis-33604	65	2	creates	create	VERB
bracis-33604	65	3	a	a	DET
bracis-33604	65	4	unified	unified	ADJ
bracis-33604	65	5	representation	representation	NOUN
bracis-33604	65	6	and	and	CCONJ
bracis-33604	65	7	incorporates	incorporate	VERB
bracis-33604	65	8	cross	cross	ADJ
bracis-33604	65	9	-	-	ADJ
bracis-33604	65	10	sample	sample	ADJ
bracis-33604	65	11	attention	attention	NOUN
bracis-33604	65	12	over	over	ADP
bracis-33604	65	13	all	all	DET
bracis-33604	65	14	tokens	token	NOUN
bracis-33604	65	15	across	across	ADP
bracis-33604	65	16	different	different	ADJ
bracis-33604	65	17	samples	sample	NOUN
bracis-33604	65	18	.	.	PUNCT
bracis-33604	66	1	2.3	2.3	NUM
bracis-33604	66	2	architectures	architecture	NOUN
bracis-33604	66	3	tested	test	VERB
bracis-33604	66	4	on	on	ADP
bracis-33604	66	5	 	 	SPACE
bracis-33604	66	6	ott	ott	PROPN
bracis-33604	66	7	-	-	PUNCT
bracis-33604	66	8	qa	qa	PROPN
bracis-33604	66	9	the	the	DET
bracis-33604	66	10	authors	author	NOUN
bracis-33604	66	11	of	of	ADP
bracis-33604	66	12	ott	ott	PROPN
bracis-33604	66	13	-	-	PUNCT
bracis-33604	66	14	qa	qa	PROPN
bracis-33604	66	15	[	[	X
bracis-33604	66	16	5	5	NUM
bracis-33604	66	17	]	]	PUNCT
bracis-33604	66	18	presented	present	VERB
bracis-33604	66	19	several	several	ADJ
bracis-33604	66	20	solutions	solution	NOUN
bracis-33604	66	21	,	,	PUNCT
bracis-33604	66	22	each	each	PRON
bracis-33604	66	23	addressing	address	VERB
bracis-33604	66	24	different	different	ADJ
bracis-33604	66	25	retrieval	retrieval	NOUN
bracis-33604	66	26	and	and	CCONJ
bracis-33604	66	27	reading	reading	NOUN
bracis-33604	66	28	strategies	strategy	NOUN
bracis-33604	66	29	.	.	PUNCT
bracis-33604	67	1	the	the	DET
bracis-33604	67	2	first	first	ADJ
bracis-33604	67	3	solution	solution	NOUN
bracis-33604	67	4	,	,	PUNCT
bracis-33604	67	5	bm25	bm25	PROPN
bracis-33604	67	6	-	-	PUNCT
bracis-33604	67	7	hybrider	hybrider	NOUN
bracis-33604	67	8	,	,	PUNCT
bracis-33604	67	9	establishes	establish	VERB
bracis-33604	67	10	a	a	DET
bracis-33604	67	11	baseline	baseline	NOUN
bracis-33604	67	12	for	for	ADP
bracis-33604	67	13	ott	ott	PROPN
bracis-33604	67	14	-	-	PUNCT
bracis-33604	67	15	qa	qa	PROPN
bracis-33604	67	16	.	.	PUNCT
bracis-33604	68	1	it	it	PRON
bracis-33604	68	2	retrieves	retrieve	VERB
bracis-33604	68	3	1	1	NUM
bracis-33604	68	4	to	to	PART
bracis-33604	68	5	4	4	NUM
bracis-33604	68	6	texts	text	NOUN
bracis-33604	68	7	or	or	CCONJ
bracis-33604	68	8	tables	table	NOUN
bracis-33604	68	9	from	from	ADP
bracis-33604	68	10	the	the	DET
bracis-33604	68	11	corpus	corpus	NOUN
bracis-33604	68	12	using	use	VERB
bracis-33604	68	13	the	the	DET
bracis-33604	68	14	bm25	bm25	PROPN
bracis-33604	68	15	algorithm	algorithm	NOUN
bracis-33604	68	16	.	.	PUNCT
bracis-33604	69	1	these	these	DET
bracis-33604	69	2	retrieved	retrieve	VERB
bracis-33604	69	3	passages	passage	NOUN
bracis-33604	69	4	are	be	AUX
bracis-33604	69	5	then	then	ADV
bracis-33604	69	6	input	input	ADJ
bracis-33604	69	7	to	to	ADP
bracis-33604	69	8	a	a	DET
bracis-33604	69	9	reader	reader	NOUN
bracis-33604	69	10	,	,	PUNCT
bracis-33604	69	11	which	which	PRON
bracis-33604	69	12	selects	select	VERB
bracis-33604	69	13	the	the	DET
bracis-33604	69	14	answer	answer	NOUN
bracis-33604	69	15	with	with	ADP
bracis-33604	69	16	the	the	DET
bracis-33604	69	17	highest	high	ADJ
bracis-33604	69	18	confidence	confidence	NOUN
bracis-33604	69	19	interval	interval	NOUN
bracis-33604	69	20	.	.	PUNCT
bracis-33604	70	1	the	the	DET
bracis-33604	70	2	second	second	ADJ
bracis-33604	70	3	solution	solution	NOUN
bracis-33604	70	4	,	,	PUNCT
bracis-33604	70	5	“	"	PUNCT
bracis-33604	70	6	iterative	iterative	NOUN
bracis-33604	70	7	-	-	PUNCT
bracis-33604	70	8	retrieval	retrieval	NOUN
bracis-33604	70	9	+	+	CCONJ
bracis-33604	70	10	cross	cross	ADJ
bracis-33604	70	11	-	-	ADJ
bracis-33604	70	12	block	block	ADJ
bracis-33604	70	13	reader	reader	NOUN
bracis-33604	70	14	,	,	PUNCT
bracis-33604	70	15	”	"	PUNCT
bracis-33604	70	16	employs	employ	VERB
bracis-33604	70	17	two	two	NUM
bracis-33604	70	18	iterative	iterative	ADJ
bracis-33604	70	19	retriever	retriever	NOUN
bracis-33604	70	20	variants	variant	NOUN
bracis-33604	70	21	.	.	PUNCT
bracis-33604	71	1	sparse	sparse	ADJ
bracis-33604	71	2	uses	use	VERB
bracis-33604	71	3	bm25	bm25	PROPN
bracis-33604	71	4	to	to	PART
bracis-33604	71	5	retrieve	retrieve	VERB
bracis-33604	71	6	10	10	NUM
bracis-33604	71	7	text	text	NOUN
bracis-33604	71	8	passages	passage	NOUN
bracis-33604	71	9	and	and	CCONJ
bracis-33604	71	10	10	10	NUM
bracis-33604	71	11	table	table	NOUN
bracis-33604	71	12	segments	segment	NOUN
bracis-33604	71	13	.	.	PUNCT
bracis-33604	72	1	for	for	ADP
bracis-33604	72	2	each	each	DET
bracis-33604	72	3	text	text	NOUN
bracis-33604	72	4	passage	passage	NOUN
bracis-33604	72	5	,	,	PUNCT
bracis-33604	72	6	it	it	PRON
bracis-33604	72	7	retrieves	retrieve	VERB
bracis-33604	72	8	5	5	NUM
bracis-33604	72	9	table	table	NOUN
bracis-33604	72	10	segments	segment	NOUN
bracis-33604	72	11	,	,	PUNCT
bracis-33604	72	12	and	and	CCONJ
bracis-33604	72	13	vice	vice	ADV
bracis-33604	72	14	versa	versa	ADV
bracis-33604	72	15	.	.	PUNCT
bracis-33604	73	1	dense	dense	ADJ
bracis-33604	73	2	utilizes	utilize	VERB
bracis-33604	73	3	a	a	DET
bracis-33604	73	4	dpr	dpr	PROPN
bracis-33604	73	5	-	-	PUNCT
bracis-33604	73	6	like	like	ADJ
bracis-33604	73	7	model	model	NOUN
bracis-33604	73	8	for	for	ADP
bracis-33604	73	9	retrieval	retrieval	NOUN
bracis-33604	73	10	.	.	PUNCT
bracis-33604	74	1	it	it	PRON
bracis-33604	74	2	starts	start	VERB
bracis-33604	74	3	with	with	ADP
bracis-33604	74	4	8	8	NUM
bracis-33604	74	5	text	text	NOUN
bracis-33604	74	6	or	or	CCONJ
bracis-33604	74	7	table	table	NOUN
bracis-33604	74	8	passages	passage	NOUN
bracis-33604	74	9	and	and	CCONJ
bracis-33604	74	10	iteratively	iteratively	ADV
bracis-33604	74	11	expands	expand	VERB
bracis-33604	74	12	the	the	DET
bracis-33604	74	13	search	search	NOUN
bracis-33604	74	14	.	.	PUNCT
bracis-33604	75	1	both	both	DET
bracis-33604	75	2	variants	variant	NOUN
bracis-33604	75	3	feed	feed	VERB
bracis-33604	75	4	the	the	DET
bracis-33604	75	5	retrieved	retrieve	VERB
bracis-33604	75	6	passages	passage	NOUN
bracis-33604	75	7	into	into	ADP
bracis-33604	75	8	the	the	DET
bracis-33604	75	9	cross	cross	ADJ
bracis-33604	75	10	-	-	ADJ
bracis-33604	75	11	block	block	ADJ
bracis-33604	75	12	reader	reader	NOUN
bracis-33604	75	13	,	,	PUNCT
bracis-33604	75	14	a	a	DET
bracis-33604	75	15	fine	fine	ADV
bracis-33604	75	16	-	-	PUNCT
bracis-33604	75	17	tuned	tune	VERB
bracis-33604	75	18	etc	etc	X
bracis-33604	75	19	transformer	transformer	NOUN
bracis-33604	75	20	model	model	NOUN
bracis-33604	75	21	,	,	PUNCT
bracis-33604	75	22	to	to	PART
bracis-33604	75	23	generate	generate	VERB
bracis-33604	75	24	the	the	DET
bracis-33604	75	25	answer	answer	NOUN
bracis-33604	75	26	.	.	PUNCT
bracis-33604	76	1	the	the	DET
bracis-33604	76	2	last	last	ADJ
bracis-33604	76	3	solution	solution	NOUN
bracis-33604	76	4	introduced	introduce	VERB
bracis-33604	76	5	by	by	ADP
bracis-33604	76	6	the	the	DET
bracis-33604	76	7	authors	author	NOUN
bracis-33604	76	8	,	,	PUNCT
bracis-33604	76	9	the	the	DET
bracis-33604	76	10	“	"	PUNCT
bracis-33604	76	11	fusion	fusion	NOUN
bracis-33604	76	12	retriever	retriever	NOUN
bracis-33604	76	13	+	+	CCONJ
bracis-33604	76	14	cross	cross	ADJ
bracis-33604	76	15	-	-	ADJ
bracis-33604	76	16	block	block	ADJ
bracis-33604	76	17	reader	reader	NOUN
bracis-33604	76	18	”	"	PUNCT
bracis-33604	76	19	,	,	PUNCT
bracis-33604	76	20	was	be	AUX
bracis-33604	76	21	shown	show	VERB
bracis-33604	76	22	to	to	PART
bracis-33604	76	23	outperform	outperform	VERB
bracis-33604	76	24	the	the	DET
bracis-33604	76	25	previous	previous	ADJ
bracis-33604	76	26	methods	method	NOUN
bracis-33604	76	27	.	.	PUNCT
bracis-33604	77	1	this	this	DET
bracis-33604	77	2	approach	approach	NOUN
bracis-33604	77	3	combines	combine	VERB
bracis-33604	77	4	tables	table	NOUN
bracis-33604	77	5	and	and	CCONJ
bracis-33604	77	6	text	text	NOUN
bracis-33604	77	7	into	into	ADP
bracis-33604	77	8	blocks	block	NOUN
bracis-33604	77	9	using	use	VERB
bracis-33604	77	10	bm25	bm25	PROPN
bracis-33604	77	11	and	and	CCONJ
bracis-33604	77	12	enhances	enhance	VERB
bracis-33604	77	13	queries	query	NOUN
bracis-33604	77	14	with	with	ADP
bracis-33604	77	15	gpt-2	gpt-2	NOUN
bracis-33604	77	16	.	.	PUNCT
bracis-33604	78	1	the	the	DET
bracis-33604	78	2	fusion	fusion	NOUN
bracis-33604	78	3	retriever	retriever	NOUN
bracis-33604	78	4	is	be	AUX
bracis-33604	78	5	a	a	DET
bracis-33604	78	6	dual	dual	ADJ
bracis-33604	78	7	-	-	PUNCT
bracis-33604	78	8	encoder	encoder	NOUN
bracis-33604	78	9	setup	setup	NOUN
bracis-33604	78	10	,	,	PUNCT
bracis-33604	78	11	based	base	VERB
bracis-33604	78	12	on	on	ADP
bracis-33604	78	13	dpr	dpr	PROPN
bracis-33604	78	14	,	,	PUNCT
bracis-33604	78	15	that	that	PRON
bracis-33604	78	16	retrieves	retrieve	VERB
bracis-33604	78	17	k	k	PROPN
bracis-33604	78	18	blocks	block	NOUN
bracis-33604	78	19	based	base	VERB
bracis-33604	78	20	on	on	ADP
bracis-33604	78	21	their	their	PRON
bracis-33604	78	22	similarity	similarity	NOUN
bracis-33604	78	23	to	to	ADP
bracis-33604	78	24	the	the	DET
bracis-33604	78	25	question	question	NOUN
bracis-33604	78	26	while	while	SCONJ
bracis-33604	78	27	maintaining	maintain	VERB
bracis-33604	78	28	the	the	DET
bracis-33604	78	29	same	same	ADJ
bracis-33604	78	30	cross	cross	ADJ
bracis-33604	78	31	-	-	ADJ
bracis-33604	78	32	block	block	ADJ
bracis-33604	78	33	reader	reader	NOUN
bracis-33604	78	34	to	to	PART
bracis-33604	78	35	generate	generate	VERB
bracis-33604	78	36	the	the	DET
bracis-33604	78	37	answer	answer	NOUN
bracis-33604	78	38	.	.	PUNCT
bracis-33604	79	1	the	the	DET
bracis-33604	79	2	core	core	NOUN
bracis-33604	79	3	(	(	PUNCT
bracis-33604	79	4	chain	chain	NOUN
bracis-33604	79	5	of	of	ADP
bracis-33604	79	6	reasoning	reasoning	NOUN
bracis-33604	79	7	)	)	PUNCT
bracis-33604	79	8	qa	qa	PROPN
bracis-33604	79	9	system	system	NOUN
bracis-33604	79	10	employs	employ	VERB
bracis-33604	79	11	a	a	DET
bracis-33604	79	12	retriever	retriever	NOUN
bracis-33604	79	13	-	-	PUNCT
bracis-33604	79	14	reader	reader	NOUN
bracis-33604	79	15	architecture	architecture	NOUN
bracis-33604	79	16	but	but	CCONJ
bracis-33604	79	17	includes	include	VERB
bracis-33604	79	18	two	two	NUM
bracis-33604	79	19	intermediary	intermediary	ADJ
bracis-33604	79	20	components	component	NOUN
bracis-33604	79	21	,	,	PUNCT
bracis-33604	79	22	the	the	DET
bracis-33604	79	23	linker	linker	NOUN
bracis-33604	79	24	and	and	CCONJ
bracis-33604	79	25	the	the	DET
bracis-33604	79	26	chainer	chainer	PROPN
bracis-33604	80	1	[	[	X
bracis-33604	80	2	14	14	NUM
bracis-33604	80	3	]	]	PUNCT
bracis-33604	80	4	.	.	PUNCT
bracis-33604	81	1	the	the	DET
bracis-33604	81	2	retriever	retriever	NOUN
bracis-33604	81	3	is	be	AUX
bracis-33604	81	4	built	build	VERB
bracis-33604	81	5	on	on	ADP
bracis-33604	81	6	dpr	dpr	PROPN
bracis-33604	81	7	and	and	CCONJ
bracis-33604	81	8	is	be	AUX
bracis-33604	81	9	responsible	responsible	ADJ
bracis-33604	81	10	for	for	ADP
bracis-33604	81	11	retrieving	retrieve	VERB
bracis-33604	81	12	100	100	NUM
bracis-33604	81	13	tables	table	NOUN
bracis-33604	81	14	from	from	ADP
bracis-33604	81	15	the	the	DET
bracis-33604	81	16	corpus	corpus	NOUN
bracis-33604	81	17	.	.	PUNCT
bracis-33604	82	1	subsequently	subsequently	ADV
bracis-33604	82	2	,	,	PUNCT
bracis-33604	82	3	a	a	DET
bracis-33604	82	4	linker	linker	NOUN
bracis-33604	82	5	system	system	NOUN
bracis-33604	82	6	based	base	VERB
bracis-33604	82	7	on	on	ADP
bracis-33604	82	8	bert	bert	PROPN
bracis-33604	82	9	models	model	NOUN
bracis-33604	82	10	retrieves	retrieve	VERB
bracis-33604	82	11	passages	passage	NOUN
bracis-33604	82	12	from	from	ADP
bracis-33604	82	13	the	the	DET
bracis-33604	82	14	corpus	corpus	NOUN
bracis-33604	82	15	based	base	VERB
bracis-33604	82	16	on	on	ADP
bracis-33604	82	17	the	the	DET
bracis-33604	82	18	rows	row	NOUN
bracis-33604	82	19	obtained	obtain	VERB
bracis-33604	82	20	from	from	ADP
bracis-33604	82	21	the	the	DET
bracis-33604	82	22	retrieved	retrieve	VERB
bracis-33604	82	23	tables	table	NOUN
bracis-33604	82	24	.	.	PUNCT
bracis-33604	83	1	as	as	SCONJ
bracis-33604	83	2	the	the	DET
bracis-33604	83	3	linker	linker	NOUN
bracis-33604	83	4	may	may	AUX
bracis-33604	83	5	provide	provide	VERB
bracis-33604	83	6	an	an	DET
bracis-33604	83	7	excessive	excessive	ADJ
bracis-33604	83	8	amount	amount	NOUN
bracis-33604	83	9	of	of	ADP
bracis-33604	83	10	information	information	NOUN
bracis-33604	83	11	for	for	ADP
bracis-33604	83	12	the	the	DET
bracis-33604	83	13	reader	reader	NOUN
bracis-33604	83	14	to	to	PART
bracis-33604	83	15	process	process	VERB
bracis-33604	83	16	,	,	PUNCT
bracis-33604	83	17	the	the	DET
bracis-33604	83	18	chainer	chainer	PROPN
bracis-33604	83	19	’s	’s	PART
bracis-33604	83	20	role	role	NOUN
bracis-33604	83	21	is	be	AUX
bracis-33604	83	22	to	to	PART
bracis-33604	83	23	select	select	VERB
bracis-33604	83	24	the	the	DET
bracis-33604	83	25	top	top	ADJ
bracis-33604	83	26	50	50	NUM
bracis-33604	83	27	chains	chain	NOUN
bracis-33604	83	28	(	(	PUNCT
bracis-33604	83	29	table	table	NOUN
bracis-33604	83	30	row	row	NOUN
bracis-33604	83	31	and	and	CCONJ
bracis-33604	83	32	text	text	NOUN
bracis-33604	83	33	passage	passage	NOUN
bracis-33604	83	34	)	)	PUNCT
bracis-33604	83	35	,	,	PUNCT
bracis-33604	83	36	which	which	PRON
bracis-33604	83	37	consist	consist	VERB
bracis-33604	83	38	of	of	ADP
bracis-33604	83	39	a	a	DET
bracis-33604	83	40	table	table	NOUN
bracis-33604	83	41	row	row	NOUN
bracis-33604	83	42	and	and	CCONJ
bracis-33604	83	43	a	a	DET
bracis-33604	83	44	corresponding	correspond	VERB
bracis-33604	83	45	text	text	NOUN
bracis-33604	83	46	passage	passage	NOUN
bracis-33604	83	47	.	.	PUNCT
bracis-33604	84	1	the	the	DET
bracis-33604	84	2	chainer	chainer	PROPN
bracis-33604	84	3	accomplishes	accomplish	VERB
bracis-33604	84	4	this	this	DET
bracis-33604	84	5	task	task	NOUN
bracis-33604	84	6	by	by	ADP
bracis-33604	84	7	employing	employ	VERB
bracis-33604	84	8	a	a	DET
bracis-33604	84	9	t0	t0	PROPN
bracis-33604	84	10	neural	neural	ADJ
bracis-33604	84	11	network	network	NOUN
bracis-33604	84	12	that	that	PRON
bracis-33604	84	13	,	,	PUNCT
bracis-33604	84	14	in	in	ADP
bracis-33604	84	15	zero	zero	NUM
bracis-33604	84	16	-	-	PUNCT
bracis-33604	84	17	shot	shot	NOUN
bracis-33604	84	18	manner	manner	NOUN
bracis-33604	84	19	,	,	PUNCT
bracis-33604	84	20	assesses	assess	VERB
bracis-33604	84	21	the	the	DET
bracis-33604	84	22	probabilities	probability	NOUN
bracis-33604	84	23	of	of	ADP
bracis-33604	84	24	the	the	DET
bracis-33604	84	25	model	model	NOUN
bracis-33604	84	26	generating	generate	VERB
bracis-33604	84	27	a	a	DET
bracis-33604	84	28	question	question	NOUN
bracis-33604	84	29	based	base	VERB
bracis-33604	84	30	on	on	ADP
bracis-33604	84	31	specific	specific	ADJ
bracis-33604	84	32	text	text	NOUN
bracis-33604	84	33	passages	passage	NOUN
bracis-33604	84	34	and	and	CCONJ
bracis-33604	84	35	table	table	NOUN
bracis-33604	84	36	rows	row	NOUN
bracis-33604	84	37	.	.	PUNCT
bracis-33604	85	1	finally	finally	ADV
bracis-33604	85	2	,	,	PUNCT
bracis-33604	85	3	to	to	PART
bracis-33604	85	4	answer	answer	VERB
bracis-33604	85	5	the	the	DET
bracis-33604	85	6	question	question	NOUN
bracis-33604	85	7	,	,	PUNCT
bracis-33604	85	8	the	the	DET
bracis-33604	85	9	system	system	NOUN
bracis-33604	85	10	uses	use	VERB
bracis-33604	85	11	a	a	DET
bracis-33604	85	12	fid	fid	NOUN
bracis-33604	85	13	model	model	NOUN
bracis-33604	85	14	,	,	PUNCT
bracis-33604	85	15	which	which	PRON
bracis-33604	85	16	relies	rely	VERB
bracis-33604	85	17	on	on	ADP
bracis-33604	85	18	the	the	DET
bracis-33604	85	19	information	information	NOUN
bracis-33604	85	20	curated	curate	VERB
bracis-33604	85	21	by	by	ADP
bracis-33604	85	22	the	the	DET
bracis-33604	85	23	chainer	chainer	PROPN
bracis-33604	85	24	.	.	PUNCT
bracis-33604	86	1	the	the	DET
bracis-33604	86	2	chain	chain	NOUN
bracis-33604	86	3	-	-	PUNCT
bracis-33604	86	4	of	of	ADP
bracis-33604	86	5	-	-	PUNCT
bracis-33604	86	6	skills	skill	NOUN
bracis-33604	86	7	(	(	PUNCT
bracis-33604	86	8	cos	cos	ADJ
bracis-33604	86	9	)	)	PUNCT
bracis-33604	86	10	architecture	architecture	NOUN
bracis-33604	86	11	[	[	X
bracis-33604	86	12	15	15	NUM
bracis-33604	86	13	]	]	PUNCT
bracis-33604	86	14	currently	currently	ADV
bracis-33604	86	15	delivers	deliver	VERB
bracis-33604	86	16	the	the	DET
bracis-33604	86	17	highest	high	ADJ
bracis-33604	86	18	performance	performance	NOUN
bracis-33604	86	19	on	on	ADP
bracis-33604	86	20	ott	ott	PROPN
bracis-33604	86	21	-	-	PUNCT
bracis-33604	86	22	qa	qa	PROPN
bracis-33604	86	23	.	.	PUNCT
bracis-33604	87	1	the	the	DET
bracis-33604	87	2	authors	author	NOUN
bracis-33604	87	3	introduced	introduce	VERB
bracis-33604	87	4	a	a	DET
bracis-33604	87	5	(	(	PUNCT
bracis-33604	87	6	non	non	ADJ
bracis-33604	87	7	-	-	ADJ
bracis-33604	87	8	sequential	sequential	ADJ
bracis-33604	87	9	)	)	PUNCT
bracis-33604	87	10	modularization	modularization	NOUN
bracis-33604	87	11	approach	approach	NOUN
bracis-33604	87	12	that	that	PRON
bracis-33604	87	13	facilitates	facilitate	VERB
bracis-33604	87	14	multi	multi	ADJ
bracis-33604	87	15	-	-	ADJ
bracis-33604	87	16	task	task	ADJ
bracis-33604	87	17	training	training	NOUN
bracis-33604	87	18	across	across	ADP
bracis-33604	87	19	various	various	ADJ
bracis-33604	87	20	open	open	ADJ
bracis-33604	87	21	-	-	PUNCT
bracis-33604	87	22	domain	domain	NOUN
bracis-33604	87	23	qa	qa	NOUN
bracis-33604	87	24	datasets	dataset	NOUN
bracis-33604	87	25	.	.	PUNCT
bracis-33604	88	1	the	the	DET
bracis-33604	88	2	tasks	task	NOUN
bracis-33604	88	3	tackled	tackle	VERB
bracis-33604	88	4	include	include	VERB
bracis-33604	88	5	single	single	ADJ
bracis-33604	88	6	retrieval	retrieval	NOUN
bracis-33604	88	7	,	,	PUNCT
bracis-33604	88	8	expanded	expand	VERB
bracis-33604	88	9	query	query	NOUN
bracis-33604	88	10	retrieval	retrieval	NOUN
bracis-33604	88	11	,	,	PUNCT
bracis-33604	88	12	entity	entity	NOUN
bracis-33604	88	13	span	span	NOUN
bracis-33604	88	14	proposal	proposal	NOUN
bracis-33604	88	15	,	,	PUNCT
bracis-33604	88	16	entity	entity	NOUN
bracis-33604	88	17	linking	linking	NOUN
bracis-33604	88	18	,	,	PUNCT
bracis-33604	88	19	and	and	CCONJ
bracis-33604	88	20	reranking	reranking	NOUN
bracis-33604	88	21	.	.	PUNCT
bracis-33604	89	1	in	in	ADP
bracis-33604	89	2	the	the	DET
bracis-33604	89	3	inference	inference	NOUN
bracis-33604	89	4	phase	phase	NOUN
bracis-33604	89	5	,	,	PUNCT
bracis-33604	89	6	the	the	DET
bracis-33604	89	7	system	system	NOUN
bracis-33604	89	8	first	first	ADV
bracis-33604	89	9	identifies	identify	VERB
bracis-33604	89	10	100	100	NUM
bracis-33604	89	11	tables	table	NOUN
bracis-33604	89	12	through	through	ADP
bracis-33604	89	13	single	single	ADJ
bracis-33604	89	14	retrieval	retrieval	NOUN
bracis-33604	89	15	.	.	PUNCT
bracis-33604	90	1	these	these	DET
bracis-33604	90	2	tables	table	NOUN
bracis-33604	90	3	are	be	AUX
bracis-33604	90	4	subsequently	subsequently	ADV
bracis-33604	90	5	divided	divide	VERB
bracis-33604	90	6	into	into	ADP
bracis-33604	90	7	rows	row	NOUN
bracis-33604	90	8	,	,	PUNCT
bracis-33604	90	9	and	and	CCONJ
bracis-33604	90	10	the	the	DET
bracis-33604	90	11	reranking	reranking	NOUN
bracis-33604	90	12	process	process	NOUN
bracis-33604	90	13	selects	select	VERB
bracis-33604	90	14	the	the	DET
bracis-33604	90	15	top	top	ADJ
bracis-33604	90	16	200	200	NUM
bracis-33604	90	17	rows	row	NOUN
bracis-33604	90	18	.	.	PUNCT
bracis-33604	91	1	for	for	ADP
bracis-33604	91	2	each	each	DET
bracis-33604	91	3	row	row	NOUN
bracis-33604	91	4	,	,	PUNCT
bracis-33604	91	5	the	the	DET
bracis-33604	91	6	system	system	NOUN
bracis-33604	91	7	collects	collect	VERB
bracis-33604	91	8	10	10	NUM
bracis-33604	91	9	passages	passage	NOUN
bracis-33604	91	10	from	from	ADP
bracis-33604	91	11	the	the	DET
bracis-33604	91	12	expanded	expand	VERB
bracis-33604	91	13	query	query	NOUN
bracis-33604	91	14	retrieval	retrieval	NOUN
bracis-33604	91	15	and	and	CCONJ
bracis-33604	91	16	one	one	NUM
bracis-33604	91	17	passage	passage	NOUN
bracis-33604	91	18	from	from	ADP
bracis-33604	91	19	linked	link	VERB
bracis-33604	91	20	entities	entity	NOUN
bracis-33604	91	21	.	.	PUNCT
bracis-33604	92	1	the	the	DET
bracis-33604	92	2	system	system	NOUN
bracis-33604	92	3	then	then	ADV
bracis-33604	92	4	leverages	leverage	VERB
bracis-33604	92	5	the	the	DET
bracis-33604	92	6	same	same	ADJ
bracis-33604	92	7	chainer	chainer	NOUN
bracis-33604	92	8	used	use	VERB
bracis-33604	92	9	in	in	ADP
bracis-33604	92	10	core	core	NOUN
bracis-33604	92	11	to	to	PART
bracis-33604	92	12	select	select	VERB
bracis-33604	92	13	the	the	DET
bracis-33604	92	14	top	top	ADJ
bracis-33604	92	15	100	100	NUM
bracis-33604	92	16	passages	passage	NOUN
bracis-33604	92	17	,	,	PUNCT
bracis-33604	92	18	which	which	PRON
bracis-33604	92	19	are	be	AUX
bracis-33604	92	20	subsequently	subsequently	ADV
bracis-33604	92	21	input	input	ADJ
bracis-33604	92	22	into	into	ADP
bracis-33604	92	23	a	a	DET
bracis-33604	92	24	fine	fine	ADV
bracis-33604	92	25	-	-	PUNCT
bracis-33604	92	26	tuned	tune	VERB
bracis-33604	92	27	fie	fie	NOUN
bracis-33604	92	28	reader	reader	NOUN
bracis-33604	92	29	tailored	tailor	VERB
bracis-33604	92	30	for	for	ADP
bracis-33604	92	31	ott	ott	PROPN
bracis-33604	92	32	-	-	PUNCT
bracis-33604	92	33	qa	qa	PROPN
bracis-33604	92	34	.	.	PUNCT
bracis-33604	93	1	another	another	DET
bracis-33604	93	2	significant	significant	ADJ
bracis-33604	93	3	contribution	contribution	NOUN
bracis-33604	93	4	is	be	AUX
bracis-33604	93	5	the	the	DET
bracis-33604	93	6	“	"	PUNCT
bracis-33604	93	7	multi	multi	ADJ
bracis-33604	93	8	-	-	ADJ
bracis-33604	93	9	modal	modal	ADJ
bracis-33604	93	10	retrieval	retrieval	NOUN
bracis-33604	93	11	of	of	ADP
bracis-33604	93	12	tables	table	NOUN
bracis-33604	93	13	and	and	CCONJ
bracis-33604	93	14	texts	text	NOUN
bracis-33604	93	15	using	use	VERB
bracis-33604	93	16	tri	tri	ADJ
bracis-33604	93	17	-	-	ADJ
bracis-33604	93	18	encoder	encoder	NOUN
bracis-33604	93	19	models	model	NOUN
bracis-33604	93	20	”	"	PUNCT
bracis-33604	94	1	[	[	X
bracis-33604	94	2	11	11	NUM
bracis-33604	94	3	]	]	PUNCT
bracis-33604	94	4	,	,	PUNCT
bracis-33604	94	5	which	which	PRON
bracis-33604	94	6	extends	extend	VERB
bracis-33604	94	7	dpr	dpr	PROPN
bracis-33604	94	8	’s	’s	PART
bracis-33604	94	9	capabilities	capability	NOUN
bracis-33604	94	10	by	by	ADP
bracis-33604	94	11	incorporating	incorporate	VERB
bracis-33604	94	12	three	three	NUM
bracis-33604	94	13	small	small	ADJ
bracis-33604	94	14	-	-	PUNCT
bracis-33604	94	15	bert	bert	NOUN
bracis-33604	94	16	networks	network	NOUN
bracis-33604	94	17	for	for	ADP
bracis-33604	94	18	encoding	encode	VERB
bracis-33604	94	19	questions	question	NOUN
bracis-33604	94	20	,	,	PUNCT
bracis-33604	94	21	texts	text	NOUN
bracis-33604	94	22	,	,	PUNCT
bracis-33604	94	23	and	and	CCONJ
bracis-33604	94	24	tables	table	NOUN
bracis-33604	94	25	individually	individually	ADV
bracis-33604	94	26	.	.	PUNCT
bracis-33604	95	1	2.4	2.4	NUM
bracis-33604	95	2	reinforcement	reinforcement	NOUN
bracis-33604	95	3	learning	learning	NOUN
bracis-33604	95	4	in	in	ADP
bracis-33604	95	5	 	 	SPACE
bracis-33604	95	6	question	question	NOUN
bracis-33604	95	7	answering	answer	VERB
bracis-33604	95	8	one	one	NUM
bracis-33604	95	9	of	of	ADP
bracis-33604	95	10	the	the	DET
bracis-33604	95	11	pioneering	pioneering	ADJ
bracis-33604	95	12	approaches	approach	NOUN
bracis-33604	95	13	to	to	PART
bracis-33604	95	14	integrate	integrate	VERB
bracis-33604	95	15	deep	deep	ADJ
bracis-33604	95	16	reinforcement	reinforcement	NOUN
bracis-33604	95	17	learning	learning	NOUN
bracis-33604	95	18	(	(	PUNCT
bracis-33604	95	19	drl	drl	PROPN
bracis-33604	95	20	)	)	PUNCT
bracis-33604	95	21	into	into	ADP
bracis-33604	95	22	qa	qa	PROPN
bracis-33604	95	23	is	be	AUX
bracis-33604	95	24	the	the	DET
bracis-33604	95	25	reinforced	reinforce	VERB
bracis-33604	95	26	ranker	ranker	NOUN
bracis-33604	95	27	-	-	PUNCT
bracis-33604	95	28	reader	reader	NOUN
bracis-33604	95	29	(	(	PUNCT
bracis-33604	95	30	\(r^3\	\(r^3\	ADJ
bracis-33604	95	31	)	)	PUNCT
bracis-33604	95	32	)	)	PUNCT
bracis-33604	95	33	architecture	architecture	NOUN
bracis-33604	96	1	[	[	X
bracis-33604	96	2	21	21	NUM
bracis-33604	96	3	]	]	PUNCT
bracis-33604	96	4	introduced	introduce	VERB
bracis-33604	96	5	in	in	ADP
bracis-33604	96	6	2017	2017	NUM
bracis-33604	96	7	.	.	PUNCT
bracis-33604	97	1	this	this	DET
bracis-33604	97	2	framework	framework	NOUN
bracis-33604	97	3	focuses	focus	VERB
bracis-33604	97	4	on	on	ADP
bracis-33604	97	5	joint	joint	ADJ
bracis-33604	97	6	training	training	NOUN
bracis-33604	97	7	of	of	ADP
bracis-33604	97	8	the	the	DET
bracis-33604	97	9	retriever	retriever	NOUN
bracis-33604	97	10	(	(	PUNCT
bracis-33604	97	11	referred	refer	VERB
bracis-33604	97	12	to	to	ADP
bracis-33604	97	13	as	as	ADP
bracis-33604	97	14	the	the	DET
bracis-33604	97	15	ranker	ranker	NOUN
bracis-33604	97	16	)	)	PUNCT
bracis-33604	97	17	and	and	CCONJ
bracis-33604	97	18	the	the	DET
bracis-33604	97	19	reader	reader	NOUN
bracis-33604	97	20	,	,	PUNCT
bracis-33604	97	21	using	use	VERB
bracis-33604	97	22	the	the	DET
bracis-33604	97	23	reinforce	reinforce	NOUN
bracis-33604	97	24	algorithm	algorithm	NOUN
bracis-33604	97	25	for	for	ADP
bracis-33604	97	26	the	the	DET
bracis-33604	97	27	ranker	ranker	NOUN
bracis-33604	97	28	and	and	CCONJ
bracis-33604	97	29	a	a	DET
bracis-33604	97	30	supervised	supervised	ADJ
bracis-33604	97	31	approach	approach	NOUN
bracis-33604	97	32	for	for	ADP
bracis-33604	97	33	the	the	DET
bracis-33604	97	34	reader	reader	NOUN
bracis-33604	97	35	.	.	PUNCT
bracis-33604	98	1	a	a	DET
bracis-33604	98	2	key	key	ADJ
bracis-33604	98	3	advantage	advantage	NOUN
bracis-33604	98	4	of	of	ADP
bracis-33604	98	5	this	this	DET
bracis-33604	98	6	approach	approach	NOUN
bracis-33604	98	7	is	be	AUX
bracis-33604	98	8	the	the	DET
bracis-33604	98	9	unsupervised	unsupervised	ADJ
bracis-33604	98	10	nature	nature	NOUN
bracis-33604	98	11	of	of	ADP
bracis-33604	98	12	retriever	retriever	PROPN
bracis-33604	98	13	training	training	NOUN
bracis-33604	98	14	,	,	PUNCT
bracis-33604	98	15	which	which	PRON
bracis-33604	98	16	gives	give	VERB
bracis-33604	98	17	rewards	reward	NOUN
bracis-33604	98	18	based	base	VERB
bracis-33604	98	19	solely	solely	ADV
bracis-33604	98	20	on	on	ADP
bracis-33604	98	21	the	the	DET
bracis-33604	98	22	similarity	similarity	NOUN
bracis-33604	98	23	of	of	ADP
bracis-33604	98	24	the	the	DET
bracis-33604	98	25	reader	reader	NOUN
bracis-33604	98	26	’s	’s	PART
bracis-33604	98	27	output	output	NOUN
bracis-33604	98	28	to	to	ADP
bracis-33604	98	29	the	the	DET
bracis-33604	98	30	golden	golden	ADJ
bracis-33604	98	31	answer	answer	NOUN
bracis-33604	98	32	.	.	PUNCT
bracis-33604	99	1	similarly	similarly	ADV
bracis-33604	99	2	,	,	PUNCT
bracis-33604	99	3	mscqa	mscqa	ADV
bracis-33604	99	4	[	[	X
bracis-33604	99	5	22	22	NUM
bracis-33604	99	6	]	]	PUNCT
bracis-33604	99	7	employs	employ	VERB
bracis-33604	99	8	drl	drl	PROPN
bracis-33604	99	9	to	to	PART
bracis-33604	99	10	train	train	VERB
bracis-33604	99	11	an	an	DET
bracis-33604	99	12	action	action	NOUN
bracis-33604	99	13	selector	selector	NOUN
bracis-33604	99	14	that	that	PRON
bracis-33604	99	15	decides	decide	VERB
bracis-33604	99	16	among	among	ADP
bracis-33604	99	17	three	three	NUM
bracis-33604	99	18	components	component	NOUN
bracis-33604	99	19	:	:	PUNCT
bracis-33604	99	20	invoking	invoke	VERB
bracis-33604	99	21	the	the	DET
bracis-33604	99	22	reader	reader	NOUN
bracis-33604	99	23	,	,	PUNCT
bracis-33604	99	24	selecting	select	VERB
bracis-33604	99	25	additional	additional	ADJ
bracis-33604	99	26	passages	passage	NOUN
bracis-33604	99	27	via	via	ADP
bracis-33604	99	28	the	the	DET
bracis-33604	99	29	retriever	retriever	NOUN
bracis-33604	99	30	,	,	PUNCT
bracis-33604	99	31	and	and	CCONJ
bracis-33604	99	32	removing	remove	VERB
bracis-33604	99	33	potentially	potentially	ADV
bracis-33604	99	34	incorrect	incorrect	ADJ
bracis-33604	99	35	answers	answer	NOUN
bracis-33604	99	36	from	from	ADP
bracis-33604	99	37	memory	memory	NOUN
bracis-33604	99	38	.	.	PUNCT
bracis-33604	100	1	in	in	ADP
bracis-33604	100	2	[	[	X
bracis-33604	100	3	3	3	NUM
bracis-33604	100	4	]	]	PUNCT
bracis-33604	100	5	,	,	PUNCT
bracis-33604	100	6	a	a	DET
bracis-33604	100	7	drl	drl	PROPN
bracis-33604	100	8	agent	agent	NOUN
bracis-33604	100	9	is	be	AUX
bracis-33604	100	10	designed	design	VERB
bracis-33604	100	11	with	with	ADP
bracis-33604	100	12	actions	action	NOUN
bracis-33604	100	13	for	for	ADP
bracis-33604	100	14	retriever	retriever	NOUN
bracis-33604	100	15	,	,	PUNCT
bracis-33604	100	16	reader	reader	NOUN
bracis-33604	100	17	,	,	PUNCT
bracis-33604	100	18	and	and	CCONJ
bracis-33604	100	19	cleaner	clean	ADJ
bracis-33604	100	20	functions	function	NOUN
bracis-33604	100	21	,	,	PUNCT
bracis-33604	100	22	in	in	ADP
bracis-33604	100	23	order	order	NOUN
bracis-33604	100	24	to	to	PART
bracis-33604	100	25	tackle	tackle	VERB
bracis-33604	100	26	a	a	DET
bracis-33604	100	27	complex	complex	ADJ
bracis-33604	100	28	multi	multi	ADJ
bracis-33604	100	29	-	-	ADJ
bracis-33604	100	30	hop	hop	ADJ
bracis-33604	100	31	qa	qa	PROPN
bracis-33604	100	32	dataset	dataset	NOUN
bracis-33604	100	33	,	,	PUNCT
bracis-33604	100	34	where	where	SCONJ
bracis-33604	100	35	the	the	DET
bracis-33604	100	36	retriever	retriever	NOUN
bracis-33604	100	37	iteratively	iteratively	ADV
bracis-33604	100	38	uses	uses	AUX
bracis-33604	100	39	previously	previously	ADV
bracis-33604	100	40	retrieved	retrieve	VERB
bracis-33604	100	41	passages	passage	NOUN
bracis-33604	100	42	to	to	PART
bracis-33604	100	43	find	find	VERB
bracis-33604	100	44	new	new	ADJ
bracis-33604	100	45	relevant	relevant	ADJ
bracis-33604	100	46	information	information	NOUN
bracis-33604	100	47	.	.	PUNCT
bracis-33604	101	1	reinforcement	reinforcement	NOUN
bracis-33604	101	2	learning	learning	NOUN
bracis-33604	101	3	with	with	ADP
bracis-33604	101	4	human	human	ADJ
bracis-33604	101	5	feedback	feedback	NOUN
bracis-33604	101	6	(	(	PUNCT
bracis-33604	101	7	rlhf	rlhf	NOUN
bracis-33604	101	8	)	)	PUNCT
bracis-33604	101	9	is	be	AUX
bracis-33604	101	10	an	an	DET
bracis-33604	101	11	approach	approach	NOUN
bracis-33604	101	12	that	that	PRON
bracis-33604	101	13	has	have	AUX
bracis-33604	101	14	gained	gain	VERB
bracis-33604	101	15	traction	traction	NOUN
bracis-33604	101	16	in	in	ADP
bracis-33604	101	17	the	the	DET
bracis-33604	101	18	development	development	NOUN
bracis-33604	101	19	of	of	ADP
bracis-33604	101	20	natural	natural	ADJ
bracis-33604	101	21	language	language	NOUN
bracis-33604	101	22	models	model	NOUN
bracis-33604	101	23	.	.	PUNCT
bracis-33604	102	1	rlhf	rlhf	NOUN
bracis-33604	102	2	involves	involve	VERB
bracis-33604	102	3	training	training	NOUN
bracis-33604	102	4	models	model	NOUN
bracis-33604	102	5	through	through	ADP
bracis-33604	102	6	a	a	DET
bracis-33604	102	7	process	process	NOUN
bracis-33604	102	8	that	that	PRON
bracis-33604	102	9	combines	combine	VERB
bracis-33604	102	10	reinforcement	reinforcement	NOUN
bracis-33604	102	11	learning	learning	NOUN
bracis-33604	102	12	,	,	PUNCT
bracis-33604	102	13	where	where	SCONJ
bracis-33604	102	14	models	model	NOUN
bracis-33604	102	15	learn	learn	VERB
bracis-33604	102	16	from	from	ADP
bracis-33604	102	17	their	their	PRON
bracis-33604	102	18	actions	action	NOUN
bracis-33604	102	19	and	and	CCONJ
bracis-33604	102	20	consequences	consequence	NOUN
bracis-33604	102	21	,	,	PUNCT
bracis-33604	102	22	with	with	ADP
bracis-33604	102	23	human	human	ADJ
bracis-33604	102	24	feedback	feedback	NOUN
bracis-33604	102	25	,	,	PUNCT
bracis-33604	102	26	which	which	PRON
bracis-33604	102	27	involves	involve	VERB
bracis-33604	102	28	human	human	ADJ
bracis-33604	102	29	reviewers	reviewer	NOUN
bracis-33604	102	30	providing	provide	VERB
bracis-33604	102	31	feedback	feedback	NOUN
bracis-33604	102	32	and	and	CCONJ
bracis-33604	102	33	rankings	ranking	NOUN
bracis-33604	102	34	on	on	ADP
bracis-33604	102	35	model	model	NOUN
bracis-33604	102	36	-	-	PUNCT
bracis-33604	102	37	generated	generate	VERB
bracis-33604	102	38	content	content	NOUN
bracis-33604	102	39	.	.	PUNCT
bracis-33604	103	1	one	one	NUM
bracis-33604	103	2	example	example	NOUN
bracis-33604	103	3	is	be	AUX
bracis-33604	103	4	chatgpt	chatgpt	NOUN
bracis-33604	103	5	(	(	PUNCT
bracis-33604	103	6	or	or	CCONJ
bracis-33604	103	7	gpt3.5	gpt3.5	NOUN
bracis-33604	103	8	)	)	PUNCT
bracis-33604	103	9	,	,	PUNCT
bracis-33604	103	10	a	a	DET
bracis-33604	103	11	conversational	conversational	ADJ
bracis-33604	103	12	agent	agent	NOUN
bracis-33604	103	13	built	build	VERB
bracis-33604	103	14	upon	upon	SCONJ
bracis-33604	103	15	the	the	DET
bracis-33604	103	16	foundation	foundation	NOUN
bracis-33604	103	17	of	of	ADP
bracis-33604	103	18	gpt3	gpt3	PROPN
bracis-33604	103	19	.	.	PUNCT
bracis-33604	104	1	while	while	SCONJ
bracis-33604	104	2	the	the	DET
bracis-33604	104	3	specifics	specific	NOUN
bracis-33604	104	4	of	of	ADP
bracis-33604	104	5	chatgpt	chatgpt	NOUN
bracis-33604	104	6	’s	’s	PART
bracis-33604	104	7	training	training	NOUN
bracis-33604	104	8	process	process	NOUN
bracis-33604	104	9	are	be	AUX
bracis-33604	104	10	not	not	PART
bracis-33604	104	11	fully	fully	ADV
bracis-33604	104	12	disclosed	disclose	VERB
bracis-33604	104	13	,	,	PUNCT
bracis-33604	104	14	available	available	ADJ
bracis-33604	104	15	information	information	NOUN
bracis-33604	104	16	indicates	indicate	VERB
bracis-33604	104	17	that	that	SCONJ
bracis-33604	104	18	the	the	DET
bracis-33604	104	19	rlhf	rlhf	NOUN
bracis-33604	104	20	training	training	NOUN
bracis-33604	104	21	was	be	AUX
bracis-33604	104	22	executed	execute	VERB
bracis-33604	104	23	through	through	ADP
bracis-33604	104	24	the	the	DET
bracis-33604	104	25	ppo	ppo	PROPN
bracis-33604	104	26	algorithm	algorithm	NOUN
bracis-33604	104	27	to	to	PART
bracis-33604	104	28	enhance	enhance	VERB
bracis-33604	104	29	chatgpt	chatgpt	NOUN
bracis-33604	104	30	’s	’s	PART
bracis-33604	104	31	alignment	alignment	NOUN
bracis-33604	104	32	with	with	ADP
bracis-33604	104	33	users	user	NOUN
bracis-33604	104	34	and	and	CCONJ
bracis-33604	104	35	minimizing	minimize	VERB
bracis-33604	104	36	issues	issue	NOUN
bracis-33604	104	37	related	relate	VERB
bracis-33604	104	38	to	to	ADP
bracis-33604	104	39	misinformation	misinformation	NOUN
bracis-33604	104	40	,	,	PUNCT
bracis-33604	104	41	toxicity	toxicity	NOUN
bracis-33604	104	42	,	,	PUNCT
bracis-33604	104	43	and	and	CCONJ
bracis-33604	104	44	harmful	harmful	ADJ
bracis-33604	104	45	sentiments	sentiment	NOUN
bracis-33604	104	46	.	.	PUNCT
bracis-33604	105	1	3	3	NUM
bracis-33604	105	2	proposed	propose	VERB
bracis-33604	105	3	architecture	architecture	NOUN
bracis-33604	105	4	the	the	DET
bracis-33604	105	5	multi	multi	ADJ
bracis-33604	105	6	-	-	ADJ
bracis-33604	105	7	hop	hop	ADJ
bracis-33604	105	8	and	and	CCONJ
bracis-33604	105	9	multi	multi	ADJ
bracis-33604	105	10	-	-	ADJ
bracis-33604	105	11	model	model	ADJ
bracis-33604	105	12	nature	nature	NOUN
bracis-33604	105	13	of	of	ADP
bracis-33604	105	14	ott	ott	PROPN
bracis-33604	105	15	-	-	PUNCT
bracis-33604	105	16	qa	qa	PROPN
bracis-33604	105	17	presents	present	VERB
bracis-33604	105	18	a	a	DET
bracis-33604	105	19	significant	significant	ADJ
bracis-33604	105	20	challenge	challenge	NOUN
bracis-33604	105	21	due	due	ADP
bracis-33604	105	22	to	to	ADP
bracis-33604	105	23	the	the	DET
bracis-33604	105	24	sequential	sequential	ADJ
bracis-33604	105	25	retrieval	retrieval	NOUN
bracis-33604	105	26	process	process	NOUN
bracis-33604	105	27	it	it	PRON
bracis-33604	105	28	requires	require	VERB
bracis-33604	105	29	.	.	PUNCT
bracis-33604	106	1	to	to	PART
bracis-33604	106	2	address	address	VERB
bracis-33604	106	3	these	these	DET
bracis-33604	106	4	challenges	challenge	NOUN
bracis-33604	106	5	within	within	ADP
bracis-33604	106	6	an	an	DET
bracis-33604	106	7	explicitly	explicitly	ADV
bracis-33604	106	8	sequential	sequential	ADJ
bracis-33604	106	9	formulation	formulation	NOUN
bracis-33604	106	10	,	,	PUNCT
bracis-33604	106	11	we	we	PRON
bracis-33604	106	12	propose	propose	VERB
bracis-33604	106	13	a	a	DET
bracis-33604	106	14	novel	novel	ADJ
bracis-33604	106	15	architecture	architecture	NOUN
bracis-33604	106	16	.	.	PUNCT
bracis-33604	107	1	our	our	PRON
bracis-33604	107	2	approach	approach	NOUN
bracis-33604	107	3	involves	involve	VERB
bracis-33604	107	4	training	train	VERB
bracis-33604	107	5	a	a	DET
bracis-33604	107	6	deep	deep	ADJ
bracis-33604	107	7	reinforcement	reinforcement	NOUN
bracis-33604	107	8	learning	learning	NOUN
bracis-33604	107	9	(	(	PUNCT
bracis-33604	107	10	drl	drl	PROPN
bracis-33604	107	11	)	)	PUNCT
bracis-33604	107	12	agent	agent	NOUN
bracis-33604	107	13	that	that	SCONJ
bracis-33604	107	14	selects	select	VERB
bracis-33604	107	15	from	from	ADP
bracis-33604	107	16	a	a	DET
bracis-33604	107	17	set	set	NOUN
bracis-33604	107	18	of	of	ADP
bracis-33604	107	19	already	already	ADV
bracis-33604	107	20	trained	train	VERB
bracis-33604	107	21	modules	module	NOUN
bracis-33604	107	22	in	in	ADP
bracis-33604	107	23	the	the	DET
bracis-33604	107	24	existing	exist	VERB
bracis-33604	107	25	literature	literature	NOUN
bracis-33604	107	26	.	.	PUNCT
bracis-33604	108	1	as	as	SCONJ
bracis-33604	108	2	done	do	VERB
bracis-33604	108	3	for	for	ADP
bracis-33604	108	4	mscqa	mscqa	NOUN
bracis-33604	108	5	[	[	X
bracis-33604	108	6	22	22	NUM
bracis-33604	108	7	]	]	PUNCT
bracis-33604	108	8	,	,	PUNCT
bracis-33604	108	9	we	we	PRON
bracis-33604	108	10	employ	employ	VERB
bracis-33604	108	11	a	a	DET
bracis-33604	108	12	drl	drl	PROPN
bracis-33604	108	13	agent	agent	NOUN
bracis-33604	108	14	as	as	ADP
bracis-33604	108	15	an	an	DET
bracis-33604	108	16	action	action	NOUN
bracis-33604	108	17	selector	selector	NOUN
bracis-33604	108	18	to	to	PART
bracis-33604	108	19	determine	determine	VERB
bracis-33604	108	20	which	which	PRON
bracis-33604	108	21	pre	pre	ADJ
bracis-33604	108	22	-	-	ADJ
bracis-33604	108	23	trained	train	VERB
bracis-33604	108	24	component	component	NOUN
bracis-33604	108	25	should	should	AUX
bracis-33604	108	26	be	be	AUX
bracis-33604	108	27	activated	activate	VERB
bracis-33604	108	28	.	.	PUNCT
bracis-33604	109	1	as	as	SCONJ
bracis-33604	109	2	depicted	depict	VERB
bracis-33604	109	3	in	in	ADP
bracis-33604	109	4	fig	fig	NOUN
bracis-33604	109	5	.	.	PUNCT
bracis-33604	109	6	 	 	SPACE
bracis-33604	110	1	2	2	NUM
bracis-33604	110	2	,	,	PUNCT
bracis-33604	110	3	we	we	PRON
bracis-33604	110	4	have	have	VERB
bracis-33604	110	5	the	the	DET
bracis-33604	110	6	following	following	ADJ
bracis-33604	110	7	actions	action	NOUN
bracis-33604	110	8	:	:	PUNCT
bracis-33604	110	9	retrieve	retrieve	NOUN
bracis-33604	110	10	texts	text	NOUN
bracis-33604	110	11	,	,	PUNCT
bracis-33604	110	12	retrieve	retrieve	NOUN
bracis-33604	110	13	tables	table	NOUN
bracis-33604	110	14	,	,	PUNCT
bracis-33604	110	15	and	and	CCONJ
bracis-33604	110	16	generate	generate	VERB
bracis-33604	110	17	the	the	DET
bracis-33604	110	18	answer	answer	NOUN
bracis-33604	110	19	.	.	PUNCT
bracis-33604	111	1	given	give	VERB
bracis-33604	111	2	that	that	PRON
bracis-33604	111	3	ott	ott	PROPN
bracis-33604	111	4	-	-	PUNCT
bracis-33604	111	5	qa	qa	PROPN
bracis-33604	111	6	does	do	AUX
bracis-33604	111	7	not	not	PART
bracis-33604	111	8	specify	specify	VERB
bracis-33604	111	9	the	the	DET
bracis-33604	111	10	correct	correct	ADJ
bracis-33604	111	11	path	path	NOUN
bracis-33604	111	12	for	for	ADP
bracis-33604	111	13	information	information	NOUN
bracis-33604	111	14	retrieval	retrieval	NOUN
bracis-33604	111	15	,	,	PUNCT
bracis-33604	111	16	including	include	VERB
bracis-33604	111	17	the	the	DET
bracis-33604	111	18	sequence	sequence	NOUN
bracis-33604	111	19	of	of	ADP
bracis-33604	111	20	passages	passage	NOUN
bracis-33604	111	21	to	to	PART
bracis-33604	111	22	retrieve	retrieve	VERB
bracis-33604	111	23	,	,	PUNCT
bracis-33604	111	24	we	we	PRON
bracis-33604	111	25	have	have	AUX
bracis-33604	111	26	adopted	adopt	VERB
bracis-33604	111	27	a	a	DET
bracis-33604	111	28	reinforcement	reinforcement	NOUN
bracis-33604	111	29	learning	learning	NOUN
bracis-33604	111	30	approach	approach	NOUN
bracis-33604	111	31	.	.	PUNCT
bracis-33604	112	1	we	we	PRON
bracis-33604	112	2	incorporate	incorporate	VERB
bracis-33604	112	3	a	a	DET
bracis-33604	112	4	delayed	delay	VERB
bracis-33604	112	5	reward	reward	NOUN
bracis-33604	112	6	mechanism	mechanism	NOUN
bracis-33604	112	7	,	,	PUNCT
bracis-33604	112	8	which	which	PRON
bracis-33604	112	9	compares	compare	VERB
bracis-33604	112	10	the	the	DET
bracis-33604	112	11	predicted	predict	VERB
bracis-33604	112	12	answers	answer	NOUN
bracis-33604	112	13	to	to	ADP
bracis-33604	112	14	the	the	DET
bracis-33604	112	15	gold	gold	ADJ
bracis-33604	112	16	standard	standard	NOUN
bracis-33604	112	17	answers	answer	NOUN
bracis-33604	112	18	at	at	ADP
bracis-33604	112	19	the	the	DET
bracis-33604	112	20	end	end	NOUN
bracis-33604	112	21	of	of	ADP
bracis-33604	112	22	each	each	DET
bracis-33604	112	23	episode	episode	NOUN
bracis-33604	112	24	.	.	PUNCT
bracis-33604	113	1	fig	fig	NOUN
bracis-33604	113	2	.	.	PUNCT
bracis-33604	114	1	2	2	X
bracis-33604	114	2	.	.	NUM
bracis-33604	114	3	proposed	propose	VERB
bracis-33604	114	4	architecture	architecture	NOUN
bracis-33604	114	5	.	.	PUNCT
bracis-33604	115	1	at	at	ADP
bracis-33604	115	2	each	each	DET
bracis-33604	115	3	time	time	NOUN
bracis-33604	115	4	step	step	NOUN
bracis-33604	115	5	,	,	PUNCT
bracis-33604	115	6	the	the	DET
bracis-33604	115	7	agent	agent	NOUN
bracis-33604	115	8	selects	select	VERB
bracis-33604	115	9	one	one	NUM
bracis-33604	115	10	of	of	ADP
bracis-33604	115	11	three	three	NUM
bracis-33604	115	12	actions	action	NOUN
bracis-33604	115	13	:	:	PUNCT
bracis-33604	115	14	retrieve	retrieve	NOUN
bracis-33604	115	15	texts	text	NOUN
bracis-33604	115	16	,	,	PUNCT
bracis-33604	115	17	retrieve	retrieve	NOUN
bracis-33604	115	18	tables	table	NOUN
bracis-33604	115	19	,	,	PUNCT
bracis-33604	115	20	or	or	CCONJ
bracis-33604	115	21	generate	generate	VERB
bracis-33604	115	22	the	the	DET
bracis-33604	115	23	answer	answer	NOUN
bracis-33604	115	24	,	,	PUNCT
bracis-33604	115	25	based	base	VERB
bracis-33604	115	26	on	on	ADP
bracis-33604	115	27	the	the	DET
bracis-33604	115	28	question	question	NOUN
bracis-33604	115	29	and	and	CCONJ
bracis-33604	115	30	the	the	DET
bracis-33604	115	31	information	information	NOUN
bracis-33604	115	32	gathered	gather	VERB
bracis-33604	115	33	so	so	ADV
bracis-33604	115	34	far	far	ADV
bracis-33604	115	35	.	.	PUNCT
bracis-33604	116	1	full	full	ADJ
bracis-33604	116	2	size	size	NOUN
bracis-33604	116	3	image	image	NOUN
bracis-33604	116	4	one	one	NUM
bracis-33604	116	5	notable	notable	ADJ
bracis-33604	116	6	advantage	advantage	NOUN
bracis-33604	116	7	of	of	ADP
bracis-33604	116	8	our	our	PRON
bracis-33604	116	9	proposed	propose	VERB
bracis-33604	116	10	architecture	architecture	NOUN
bracis-33604	116	11	is	be	AUX
bracis-33604	116	12	its	its	PRON
bracis-33604	116	13	flexibility	flexibility	NOUN
bracis-33604	116	14	.	.	PUNCT
bracis-33604	117	1	all	all	DET
bracis-33604	117	2	components	component	NOUN
bracis-33604	117	3	,	,	PUNCT
bracis-33604	117	4	including	include	VERB
bracis-33604	117	5	the	the	DET
bracis-33604	117	6	reader	reader	NOUN
bracis-33604	117	7	and	and	CCONJ
bracis-33604	117	8	retrievers	retriever	NOUN
bracis-33604	117	9	,	,	PUNCT
bracis-33604	117	10	can	can	AUX
bracis-33604	117	11	be	be	AUX
bracis-33604	117	12	easily	easily	ADV
bracis-33604	117	13	replaced	replace	VERB
bracis-33604	117	14	with	with	ADP
bracis-33604	117	15	newer	new	ADJ
bracis-33604	117	16	and	and	CCONJ
bracis-33604	117	17	superior	superior	ADJ
bracis-33604	117	18	models	model	NOUN
bracis-33604	117	19	as	as	SCONJ
bracis-33604	117	20	they	they	PRON
bracis-33604	117	21	become	become	VERB
bracis-33604	117	22	available	available	ADJ
bracis-33604	117	23	for	for	ADP
bracis-33604	117	24	public	public	ADJ
bracis-33604	117	25	use	use	NOUN
bracis-33604	117	26	.	.	PUNCT
bracis-33604	118	1	furthermore	furthermore	ADV
bracis-33604	118	2	,	,	PUNCT
bracis-33604	118	3	the	the	DET
bracis-33604	118	4	system	system	NOUN
bracis-33604	118	5	can	can	AUX
bracis-33604	118	6	be	be	AUX
bracis-33604	118	7	enhanced	enhance	VERB
bracis-33604	118	8	by	by	ADP
bracis-33604	118	9	incorporating	incorporate	VERB
bracis-33604	118	10	additional	additional	ADJ
bracis-33604	118	11	components	component	NOUN
bracis-33604	118	12	,	,	PUNCT
bracis-33604	118	13	such	such	ADJ
bracis-33604	118	14	as	as	ADP
bracis-33604	118	15	a	a	DET
bracis-33604	118	16	graph	graph	NOUN
bracis-33604	118	17	retrieval	retrieval	NOUN
bracis-33604	118	18	model	model	NOUN
bracis-33604	118	19	,	,	PUNCT
bracis-33604	118	20	or	or	CCONJ
bracis-33604	118	21	employing	employ	VERB
bracis-33604	118	22	multiple	multiple	ADJ
bracis-33604	118	23	readers	reader	NOUN
bracis-33604	118	24	optimized	optimize	VERB
bracis-33604	118	25	for	for	ADP
bracis-33604	118	26	specific	specific	ADJ
bracis-33604	118	27	scenarios	scenario	NOUN
bracis-33604	118	28	.	.	PUNCT
bracis-33604	119	1	the	the	DET
bracis-33604	119	2	rl	rl	PROPN
bracis-33604	119	3	agent	agent	NOUN
bracis-33604	119	4	learns	learn	VERB
bracis-33604	119	5	when	when	SCONJ
bracis-33604	119	6	to	to	PART
bracis-33604	119	7	use	use	VERB
bracis-33604	119	8	each	each	DET
bracis-33604	119	9	component	component	NOUN
bracis-33604	119	10	in	in	ADP
bracis-33604	119	11	different	different	ADJ
bracis-33604	119	12	situations	situation	NOUN
bracis-33604	119	13	through	through	ADP
bracis-33604	119	14	experiential	experiential	ADJ
bracis-33604	119	15	training	training	NOUN
bracis-33604	119	16	.	.	PUNCT
bracis-33604	120	1	3.1	3.1	NUM
bracis-33604	120	2	initial	initial	ADJ
bracis-33604	120	3	concepts	concept	NOUN
bracis-33604	120	4	our	our	PRON
bracis-33604	120	5	approach	approach	NOUN
bracis-33604	120	6	draws	draw	VERB
bracis-33604	120	7	inspiration	inspiration	NOUN
bracis-33604	120	8	from	from	ADP
bracis-33604	120	9	the	the	DET
bracis-33604	120	10	iterative	iterative	NOUN
bracis-33604	120	11	-	-	PUNCT
bracis-33604	120	12	retrieval	retrieval	NOUN
bracis-33604	120	13	+	+	CCONJ
bracis-33604	120	14	cross	cross	ADJ
bracis-33604	120	15	-	-	ADJ
bracis-33604	120	16	block	block	ADJ
bracis-33604	120	17	reader	reader	NOUN
bracis-33604	120	18	architecture	architecture	NOUN
bracis-33604	120	19	5	5	NUM
bracis-33604	120	20	described	describe	VERB
bracis-33604	120	21	in	in	ADP
bracis-33604	120	22	sect	sect	NOUN
bracis-33604	120	23	.	.	PUNCT
bracis-33604	120	24	 	 	SPACE
bracis-33604	120	25	2.3	2.3	NUM
bracis-33604	120	26	,	,	PUNCT
bracis-33604	120	27	being	be	AUX
bracis-33604	120	28	also	also	ADV
bracis-33604	120	29	an	an	DET
bracis-33604	120	30	iterative	iterative	NOUN
bracis-33604	120	31	system	system	NOUN
bracis-33604	120	32	.	.	PUNCT
bracis-33604	121	1	for	for	ADP
bracis-33604	121	2	a	a	DET
bracis-33604	121	3	given	give	VERB
bracis-33604	121	4	question	question	NOUN
bracis-33604	121	5	,	,	PUNCT
bracis-33604	121	6	the	the	DET
bracis-33604	121	7	initial	initial	ADJ
bracis-33604	121	8	retrieval	retrieval	NOUN
bracis-33604	121	9	step	step	NOUN
bracis-33604	121	10	involves	involve	VERB
bracis-33604	121	11	searching	search	VERB
bracis-33604	121	12	for	for	ADP
bracis-33604	121	13	10	10	NUM
bracis-33604	121	14	passages	passage	NOUN
bracis-33604	121	15	,	,	PUNCT
bracis-33604	121	16	which	which	PRON
bracis-33604	121	17	can	can	AUX
bracis-33604	121	18	be	be	AUX
bracis-33604	121	19	either	either	CCONJ
bracis-33604	121	20	textual	textual	ADJ
bracis-33604	121	21	or	or	CCONJ
bracis-33604	121	22	tabular	tabular	NOUN
bracis-33604	121	23	in	in	ADP
bracis-33604	121	24	nature	nature	NOUN
bracis-33604	121	25	.	.	PUNCT
bracis-33604	122	1	these	these	DET
bracis-33604	122	2	passages	passage	NOUN
bracis-33604	122	3	are	be	AUX
bracis-33604	122	4	used	use	VERB
bracis-33604	122	5	to	to	PART
bracis-33604	122	6	create	create	VERB
bracis-33604	122	7	10	10	NUM
bracis-33604	122	8	different	different	ADJ
bracis-33604	122	9	blocks	block	NOUN
bracis-33604	122	10	.	.	PUNCT
bracis-33604	123	1	should	should	AUX
bracis-33604	123	2	the	the	DET
bracis-33604	123	3	agent	agent	NOUN
bracis-33604	123	4	opt	opt	VERB
bracis-33604	123	5	to	to	PART
bracis-33604	123	6	perform	perform	VERB
bracis-33604	123	7	an	an	DET
bracis-33604	123	8	additional	additional	ADJ
bracis-33604	123	9	retrieval	retrieval	NOUN
bracis-33604	123	10	step	step	NOUN
bracis-33604	123	11	,	,	PUNCT
bracis-33604	123	12	it	it	PRON
bracis-33604	123	13	concatenates	concatenate	VERB
bracis-33604	123	14	the	the	DET
bracis-33604	123	15	items	item	NOUN
bracis-33604	123	16	within	within	ADP
bracis-33604	123	17	each	each	DET
bracis-33604	123	18	block	block	NOUN
bracis-33604	123	19	to	to	PART
bracis-33604	123	20	retrieve	retrieve	VERB
bracis-33604	123	21	four	four	NUM
bracis-33604	123	22	new	new	ADJ
bracis-33604	123	23	passages	passage	NOUN
bracis-33604	123	24	,	,	PUNCT
bracis-33604	123	25	be	be	AUX
bracis-33604	123	26	they	they	PRON
bracis-33604	123	27	textual	textual	ADJ
bracis-33604	123	28	or	or	CCONJ
bracis-33604	123	29	tabular	tabular	NOUN
bracis-33604	123	30	.	.	PUNCT
bracis-33604	124	1	the	the	DET
bracis-33604	124	2	agent	agent	NOUN
bracis-33604	124	3	may	may	AUX
bracis-33604	124	4	undergo	undergo	VERB
bracis-33604	124	5	one	one	NUM
bracis-33604	124	6	more	more	ADJ
bracis-33604	124	7	retrieval	retrieval	NOUN
bracis-33604	124	8	step	step	NOUN
bracis-33604	124	9	,	,	PUNCT
bracis-33604	124	10	leading	lead	VERB
bracis-33604	124	11	to	to	ADP
bracis-33604	124	12	the	the	DET
bracis-33604	124	13	selection	selection	NOUN
bracis-33604	124	14	of	of	ADP
bracis-33604	124	15	4	4	NUM
bracis-33604	124	16	new	new	ADJ
bracis-33604	124	17	passages	passage	NOUN
bracis-33604	124	18	for	for	ADP
bracis-33604	124	19	each	each	DET
bracis-33604	124	20	block	block	NOUN
bracis-33604	124	21	.	.	PUNCT
bracis-33604	125	1	to	to	PART
bracis-33604	125	2	maintain	maintain	VERB
bracis-33604	125	3	the	the	DET
bracis-33604	125	4	quality	quality	NOUN
bracis-33604	125	5	of	of	ADP
bracis-33604	125	6	retrieved	retrieve	VERB
bracis-33604	125	7	information	information	NOUN
bracis-33604	125	8	and	and	CCONJ
bracis-33604	125	9	prevent	prevent	VERB
bracis-33604	125	10	excessive	excessive	ADJ
bracis-33604	125	11	noise	noise	NOUN
bracis-33604	125	12	,	,	PUNCT
bracis-33604	125	13	we	we	PRON
bracis-33604	125	14	limit	limit	VERB
bracis-33604	125	15	the	the	DET
bracis-33604	125	16	maximum	maximum	ADJ
bracis-33604	125	17	number	number	NOUN
bracis-33604	125	18	of	of	ADP
bracis-33604	125	19	retrieval	retrieval	NOUN
bracis-33604	125	20	steps	step	NOUN
bracis-33604	125	21	to	to	ADP
bracis-33604	125	22	three	three	NUM
bracis-33604	125	23	.	.	PUNCT
bracis-33604	126	1	this	this	DET
bracis-33604	126	2	limitation	limitation	NOUN
bracis-33604	126	3	is	be	AUX
bracis-33604	126	4	intended	intend	VERB
bracis-33604	126	5	to	to	PART
bracis-33604	126	6	avoid	avoid	VERB
bracis-33604	126	7	an	an	DET
bracis-33604	126	8	accumulation	accumulation	NOUN
bracis-33604	126	9	of	of	ADP
bracis-33604	126	10	uncertainty	uncertainty	NOUN
bracis-33604	126	11	,	,	PUNCT
bracis-33604	126	12	as	as	SCONJ
bracis-33604	126	13	additional	additional	ADJ
bracis-33604	126	14	passages	passage	NOUN
bracis-33604	126	15	introduce	introduce	VERB
bracis-33604	126	16	more	more	ADJ
bracis-33604	126	17	information	information	NOUN
bracis-33604	126	18	,	,	PUNCT
bracis-33604	126	19	making	make	VERB
bracis-33604	126	20	it	it	PRON
bracis-33604	126	21	more	more	ADV
bracis-33604	126	22	challenging	challenging	ADJ
bracis-33604	126	23	for	for	SCONJ
bracis-33604	126	24	the	the	DET
bracis-33604	126	25	retrieval	retrieval	NOUN
bracis-33604	126	26	process	process	NOUN
bracis-33604	126	27	to	to	PART
bracis-33604	126	28	distinguish	distinguish	VERB
bracis-33604	126	29	between	between	ADP
bracis-33604	126	30	valuable	valuable	ADJ
bracis-33604	126	31	information	information	NOUN
bracis-33604	126	32	and	and	CCONJ
bracis-33604	126	33	noise	noise	NOUN
bracis-33604	126	34	.	.	PUNCT
bracis-33604	127	1	suppose	suppose	VERB
bracis-33604	127	2	the	the	DET
bracis-33604	127	3	agent	agent	NOUN
bracis-33604	127	4	decides	decide	VERB
bracis-33604	127	5	to	to	PART
bracis-33604	127	6	generate	generate	VERB
bracis-33604	127	7	the	the	DET
bracis-33604	127	8	answer	answer	NOUN
bracis-33604	127	9	or	or	CCONJ
bracis-33604	127	10	has	have	AUX
bracis-33604	127	11	reached	reach	VERB
bracis-33604	127	12	the	the	DET
bracis-33604	127	13	maximum	maximum	ADJ
bracis-33604	127	14	number	number	NOUN
bracis-33604	127	15	of	of	ADP
bracis-33604	127	16	steps	step	NOUN
bracis-33604	127	17	.	.	PUNCT
bracis-33604	128	1	in	in	ADP
bracis-33604	128	2	that	that	DET
bracis-33604	128	3	case	case	NOUN
bracis-33604	128	4	,	,	PUNCT
bracis-33604	128	5	the	the	DET
bracis-33604	128	6	reader	reader	NOUN
bracis-33604	128	7	is	be	AUX
bracis-33604	128	8	presented	present	VERB
bracis-33604	128	9	with	with	ADP
bracis-33604	128	10	the	the	DET
bracis-33604	128	11	question	question	NOUN
bracis-33604	128	12	and	and	CCONJ
bracis-33604	128	13	all	all	DET
bracis-33604	128	14	non	non	ADJ
bracis-33604	128	15	-	-	ADJ
bracis-33604	128	16	repeated	repeat	VERB
bracis-33604	128	17	passages	passage	NOUN
bracis-33604	128	18	(	(	PUNCT
bracis-33604	128	19	note	note	VERB
bracis-33604	128	20	that	that	SCONJ
bracis-33604	128	21	different	different	ADJ
bracis-33604	128	22	blocks	block	NOUN
bracis-33604	128	23	may	may	AUX
bracis-33604	128	24	contain	contain	VERB
bracis-33604	128	25	the	the	DET
bracis-33604	128	26	same	same	ADJ
bracis-33604	128	27	passage	passage	NOUN
bracis-33604	128	28	)	)	PUNCT
bracis-33604	128	29	.	.	PUNCT
bracis-33604	129	1	the	the	DET
bracis-33604	129	2	reader	reader	NOUN
bracis-33604	129	3	utilizes	utilize	VERB
bracis-33604	129	4	the	the	DET
bracis-33604	129	5	reader	reader	NOUN
bracis-33604	129	6	input	input	NOUN
bracis-33604	129	7	to	to	PART
bracis-33604	129	8	generate	generate	VERB
bracis-33604	129	9	a	a	DET
bracis-33604	129	10	predicted	predict	VERB
bracis-33604	129	11	answer	answer	NOUN
bracis-33604	129	12	\(a^{p}\	\(a^{p}\	NOUN
bracis-33604	129	13	)	)	PUNCT
bracis-33604	129	14	,	,	PUNCT
bracis-33604	129	15	which	which	PRON
bracis-33604	129	16	is	be	AUX
bracis-33604	129	17	subsequently	subsequently	ADV
bracis-33604	129	18	compared	compare	VERB
bracis-33604	129	19	to	to	ADP
bracis-33604	129	20	the	the	DET
bracis-33604	129	21	golden	golden	ADJ
bracis-33604	129	22	answer	answer	NOUN
bracis-33604	129	23	\(a^g\	\(a^g\	NOUN
bracis-33604	129	24	)	)	PUNCT
bracis-33604	129	25	.	.	PUNCT
bracis-33604	130	1	in	in	ADP
bracis-33604	130	2	cases	case	NOUN
bracis-33604	130	3	where	where	SCONJ
bracis-33604	130	4	the	the	DET
bracis-33604	130	5	reader	reader	NOUN
bracis-33604	130	6	is	be	AUX
bracis-33604	130	7	invoked	invoke	VERB
bracis-33604	130	8	before	before	SCONJ
bracis-33604	130	9	any	any	DET
bracis-33604	130	10	passage	passage	NOUN
bracis-33604	130	11	has	have	AUX
bracis-33604	130	12	been	be	AUX
bracis-33604	130	13	retrieved	retrieve	VERB
bracis-33604	130	14	,	,	PUNCT
bracis-33604	130	15	a	a	DET
bracis-33604	130	16	preliminary	preliminary	ADJ
bracis-33604	130	17	table	table	NOUN
bracis-33604	130	18	retrieval	retrieval	NOUN
bracis-33604	130	19	is	be	AUX
bracis-33604	130	20	run	run	VERB
bracis-33604	130	21	to	to	PART
bracis-33604	130	22	ensure	ensure	VERB
bracis-33604	130	23	that	that	SCONJ
bracis-33604	130	24	a	a	DET
bracis-33604	130	25	minimum	minimum	NOUN
bracis-33604	130	26	of	of	ADP
bracis-33604	130	27	10	10	NUM
bracis-33604	130	28	documents	document	NOUN
bracis-33604	130	29	are	be	AUX
bracis-33604	130	30	available	available	ADJ
bracis-33604	130	31	for	for	ADP
bracis-33604	130	32	processing	processing	NOUN
bracis-33604	130	33	.	.	PUNCT
bracis-33604	131	1	3.2	3.2	NUM
bracis-33604	131	2	reward	reward	NOUN
bracis-33604	131	3	since	since	SCONJ
bracis-33604	131	4	we	we	PRON
bracis-33604	131	5	lack	lack	VERB
bracis-33604	131	6	prior	prior	ADJ
bracis-33604	131	7	knowledge	knowledge	NOUN
bracis-33604	131	8	of	of	ADP
bracis-33604	131	9	the	the	DET
bracis-33604	131	10	correct	correct	ADJ
bracis-33604	131	11	sequence	sequence	NOUN
bracis-33604	131	12	of	of	ADP
bracis-33604	131	13	actions	action	NOUN
bracis-33604	131	14	for	for	ADP
bracis-33604	131	15	the	the	DET
bracis-33604	131	16	agent	agent	NOUN
bracis-33604	131	17	,	,	PUNCT
bracis-33604	131	18	we	we	PRON
bracis-33604	131	19	can	can	AUX
bracis-33604	131	20	not	not	PART
bracis-33604	131	21	use	use	VERB
bracis-33604	131	22	supervised	supervised	ADJ
bracis-33604	131	23	learning	learning	NOUN
bracis-33604	131	24	and	and	CCONJ
bracis-33604	131	25	must	must	AUX
bracis-33604	131	26	rely	rely	VERB
bracis-33604	131	27	on	on	ADP
bracis-33604	131	28	the	the	DET
bracis-33604	131	29	comparison	comparison	NOUN
bracis-33604	131	30	between	between	ADP
bracis-33604	131	31	the	the	DET
bracis-33604	131	32	expected	expect	VERB
bracis-33604	131	33	(	(	PUNCT
bracis-33604	131	34	golden	golden	ADJ
bracis-33604	131	35	)	)	PUNCT
bracis-33604	131	36	answer	answer	NOUN
bracis-33604	131	37	and	and	CCONJ
bracis-33604	131	38	the	the	DET
bracis-33604	131	39	agent	agent	NOUN
bracis-33604	131	40	’s	’s	PART
bracis-33604	131	41	predicted	predict	VERB
bracis-33604	131	42	answer	answer	NOUN
bracis-33604	131	43	to	to	PART
bracis-33604	131	44	construct	construct	VERB
bracis-33604	131	45	the	the	DET
bracis-33604	131	46	reward	reward	NOUN
bracis-33604	131	47	function	function	NOUN
bracis-33604	131	48	.	.	PUNCT
bracis-33604	132	1	we	we	PRON
bracis-33604	132	2	started	start	VERB
bracis-33604	132	3	with	with	ADP
bracis-33604	132	4	the	the	DET
bracis-33604	132	5	reward	reward	NOUN
bracis-33604	132	6	function	function	NOUN
bracis-33604	132	7	\(r^3\	\(r^3\	NOUN
bracis-33604	132	8	)	)	PUNCT
bracis-33604	132	9	,	,	PUNCT
bracis-33604	132	10	which	which	PRON
bracis-33604	132	11	trains	train	VERB
bracis-33604	132	12	the	the	DET
bracis-33604	132	13	retriever	retriever	NOUN
bracis-33604	132	14	indirectly	indirectly	ADV
bracis-33604	132	15	,	,	PUNCT
bracis-33604	132	16	by	by	ADP
bracis-33604	132	17	using	use	VERB
bracis-33604	132	18	the	the	DET
bracis-33604	132	19	final	final	ADJ
bracis-33604	132	20	answer	answer	NOUN
bracis-33604	132	21	.	.	PUNCT
bracis-33604	133	1	however	however	ADV
bracis-33604	133	2	,	,	PUNCT
bracis-33604	133	3	due	due	ADP
bracis-33604	133	4	to	to	ADP
bracis-33604	133	5	the	the	DET
bracis-33604	133	6	complexity	complexity	NOUN
bracis-33604	133	7	of	of	ADP
bracis-33604	133	8	the	the	DET
bracis-33604	133	9	problem	problem	NOUN
bracis-33604	133	10	,	,	PUNCT
bracis-33604	133	11	the	the	DET
bracis-33604	133	12	−1	−1	NOUN
bracis-33604	133	13	penalty	penalty	NOUN
bracis-33604	133	14	for	for	ADP
bracis-33604	133	15	a	a	DET
bracis-33604	133	16	generated	generate	VERB
bracis-33604	133	17	answer	answer	NOUN
bracis-33604	133	18	with	with	ADP
bracis-33604	133	19	no	no	DET
bracis-33604	133	20	intersection	intersection	NOUN
bracis-33604	133	21	with	with	ADP
bracis-33604	133	22	the	the	DET
bracis-33604	133	23	golden	golden	ADJ
bracis-33604	133	24	answer	answer	NOUN
bracis-33604	133	25	seemed	seem	VERB
bracis-33604	133	26	excessive	excessive	ADJ
bracis-33604	133	27	,	,	PUNCT
bracis-33604	133	28	especially	especially	ADV
bracis-33604	133	29	considering	consider	VERB
bracis-33604	133	30	that	that	SCONJ
bracis-33604	133	31	the	the	DET
bracis-33604	133	32	iterative	iterative	NOUN
bracis-33604	133	33	-	-	PUNCT
bracis-33604	133	34	retrieval	retrieval	NOUN
bracis-33604	133	35	+	+	CCONJ
bracis-33604	133	36	cross	cross	ADJ
bracis-33604	133	37	-	-	ADJ
bracis-33604	133	38	block	block	ADJ
bracis-33604	133	39	reader	reader	NOUN
bracis-33604	133	40	,	,	PUNCT
bracis-33604	133	41	our	our	PRON
bracis-33604	133	42	inspiration	inspiration	NOUN
bracis-33604	133	43	,	,	PUNCT
bracis-33604	133	44	achieves	achieve	VERB
bracis-33604	133	45	an	an	DET
bracis-33604	133	46	f1	f1	NOUN
bracis-33604	133	47	-	-	PUNCT
bracis-33604	133	48	score	score	NOUN
bracis-33604	133	49	of	of	ADP
bracis-33604	133	50	only	only	ADV
bracis-33604	133	51	20.9	20.9	NUM
bracis-33604	133	52	on	on	ADP
bracis-33604	133	53	the	the	DET
bracis-33604	133	54	test	test	NOUN
bracis-33604	133	55	set	set	NOUN
bracis-33604	133	56	.	.	PUNCT
bracis-33604	134	1	therefore	therefore	ADV
bracis-33604	134	2	,	,	PUNCT
bracis-33604	134	3	we	we	PRON
bracis-33604	134	4	adjusted	adjust	VERB
bracis-33604	134	5	the	the	DET
bracis-33604	134	6	penalty	penalty	NOUN
bracis-33604	134	7	to	to	ADP
bracis-33604	134	8	−0.5	−0.5	PROPN
bracis-33604	134	9	.	.	PUNCT
bracis-33604	135	1	the	the	DET
bracis-33604	135	2	following	follow	VERB
bracis-33604	135	3	equation	equation	NOUN
bracis-33604	135	4	represents	represent	VERB
bracis-33604	135	5	the	the	DET
bracis-33604	135	6	reward	reward	NOUN
bracis-33604	135	7	at	at	ADP
bracis-33604	135	8	the	the	DET
bracis-33604	135	9	end	end	NOUN
bracis-33604	135	10	of	of	ADP
bracis-33604	135	11	the	the	DET
bracis-33604	135	12	episode	episode	NOUN
bracis-33604	135	13	:	:	PUNCT
bracis-33604	135	14	$	$	SYM
bracis-33604	135	15	$	$	SYM
bracis-33604	135	16	\begin{aligned	\begin{aligne	VERB
bracis-33604	135	17	}	}	PUNCT
bracis-33604	135	18	r(a^g	r(a^g	PROPN
bracis-33604	135	19	,	,	PUNCT
bracis-33604	135	20	a^{rc	a^{rc	PROPN
bracis-33604	135	21	}	}	PUNCT
bracis-33604	135	22	)	)	PUNCT
bracis-33604	136	1	=	=	SYM
bracis-33604	136	2	{	{	PUNCT
bracis-33604	136	3	\left\	\left\	PROPN
bracis-33604	136	4	{	{	PUNCT
bracis-33604	136	5	\begin{array}{ll	\begin{array}{ll	PROPN
bracis-33604	136	6	}	}	PUNCT
bracis-33604	136	7	2	2	NUM
bracis-33604	136	8	,	,	PUNCT
bracis-33604	136	9	\text	\text	ADV
bracis-33604	136	10	{	{	PUNCT
bracis-33604	136	11	if	if	SCONJ
bracis-33604	136	12	}	}	PUNCT
bracis-33604	136	13	a^g	a^g	PROPN
bracis-33604	136	14	=	=	SYM
bracis-33604	136	15	a^{rc	a^{rc	PROPN
bracis-33604	136	16	}	}	PUNCT
bracis-33604	136	17	,	,	PUNCT
bracis-33604	136	18	\\	\\	NOUN
bracis-33604	136	19	f_1	f_1	PROPN
bracis-33604	136	20	(	(	PUNCT
bracis-33604	136	21	a^g	a^g	PROPN
bracis-33604	136	22	,	,	PUNCT
bracis-33604	136	23	a^{rc	a^{rc	PROPN
bracis-33604	136	24	}	}	PUNCT
bracis-33604	136	25	)	)	PUNCT
bracis-33604	136	26	,	,	PUNCT
bracis-33604	136	27	\text	\text	ADP
bracis-33604	136	28	{	{	PUNCT
bracis-33604	136	29	else	else	ADV
bracis-33604	136	30	if	if	SCONJ
bracis-33604	136	31	}	}	PUNCT
bracis-33604	136	32	a^g	a^g	PROPN
bracis-33604	136	33	\cap	\cap	PROPN
bracis-33604	136	34	a^{rc	a^{rc	PROPN
bracis-33604	136	35	}	}	PUNCT
bracis-33604	136	36	\ne	\ne	PROPN
bracis-33604	136	37	\emptyset	\emptyset	PROPN
bracis-33604	136	38	,	,	PUNCT
bracis-33604	136	39	\\	\\	NOUN
bracis-33604	136	40	-0.5	-0.5	NUM
bracis-33604	136	41	,	,	PUNCT
bracis-33604	136	42	\text	\text	PROPN
bracis-33604	136	43	{	{	PUNCT
bracis-33604	136	44	else	else	ADV
bracis-33604	136	45	,	,	PUNCT
bracis-33604	136	46	}	}	PUNCT
bracis-33604	136	47	\end{array}\right	\end{array}\right	PROPN
bracis-33604	136	48	.	.	PUNCT
bracis-33604	136	49	}	}	PUNCT
bracis-33604	136	50	\end{aligned}$$	\end{aligned}$$	X
bracis-33604	136	51	(	(	PUNCT
bracis-33604	136	52	1	1	NUM
bracis-33604	136	53	)	)	PUNCT
bracis-33604	136	54	where	where	SCONJ
bracis-33604	136	55	the	the	DET
bracis-33604	136	56	reward	reward	NOUN
bracis-33604	136	57	is	be	AUX
bracis-33604	136	58	assigned	assign	VERB
bracis-33604	136	59	a	a	DET
bracis-33604	136	60	value	value	NOUN
bracis-33604	136	61	of	of	ADP
bracis-33604	136	62	2	2	NUM
bracis-33604	136	63	when	when	SCONJ
bracis-33604	136	64	the	the	DET
bracis-33604	136	65	golden	golden	ADJ
bracis-33604	136	66	answer	answer	NOUN
bracis-33604	136	67	\(a^g\	\(a^g\	NOUN
bracis-33604	136	68	)	)	PUNCT
bracis-33604	136	69	precisely	precisely	ADV
bracis-33604	136	70	matches	match	VERB
bracis-33604	136	71	the	the	DET
bracis-33604	136	72	predicted	predict	VERB
bracis-33604	136	73	answer	answer	NOUN
bracis-33604	136	74	\(a^{p}\	\(a^{p}\	NOUN
bracis-33604	136	75	)	)	PUNCT
bracis-33604	136	76	.	.	PUNCT
bracis-33604	137	1	in	in	ADP
bracis-33604	137	2	cases	case	NOUN
bracis-33604	137	3	of	of	ADP
bracis-33604	137	4	partial	partial	ADJ
bracis-33604	137	5	match	match	NOUN
bracis-33604	137	6	,	,	PUNCT
bracis-33604	137	7	the	the	DET
bracis-33604	137	8	reward	reward	NOUN
bracis-33604	137	9	is	be	AUX
bracis-33604	137	10	determined	determine	VERB
bracis-33604	137	11	by	by	ADP
bracis-33604	137	12	the	the	DET
bracis-33604	137	13	f1	f1	NOUN
bracis-33604	137	14	-	-	PUNCT
bracis-33604	137	15	score	score	NOUN
bracis-33604	137	16	.	.	PUNCT
bracis-33604	138	1	lastly	lastly	ADV
bracis-33604	138	2	,	,	PUNCT
bracis-33604	138	3	when	when	SCONJ
bracis-33604	138	4	no	no	DET
bracis-33604	138	5	match	match	NOUN
bracis-33604	138	6	occurs	occur	VERB
bracis-33604	138	7	,	,	PUNCT
bracis-33604	138	8	the	the	DET
bracis-33604	138	9	reward	reward	NOUN
bracis-33604	138	10	defaults	default	VERB
bracis-33604	138	11	to	to	ADP
bracis-33604	138	12	−0.5	−0.5	PROPN
bracis-33604	138	13	,	,	PUNCT
bracis-33604	138	14	as	as	SCONJ
bracis-33604	138	15	mentioned	mention	VERB
bracis-33604	138	16	before	before	ADV
bracis-33604	138	17	.	.	PUNCT
bracis-33604	139	1	we	we	PRON
bracis-33604	139	2	also	also	ADV
bracis-33604	139	3	introduced	introduce	VERB
bracis-33604	139	4	a	a	DET
bracis-33604	139	5	minor	minor	ADJ
bracis-33604	139	6	penalty	penalty	NOUN
bracis-33604	139	7	of	of	ADP
bracis-33604	139	8	\(-0.02\	\(-0.02\	NOUN
bracis-33604	139	9	)	)	PUNCT
bracis-33604	139	10	for	for	ADP
bracis-33604	139	11	each	each	DET
bracis-33604	139	12	retrieval	retrieval	NOUN
bracis-33604	139	13	action	action	NOUN
bracis-33604	139	14	taken	take	VERB
bracis-33604	139	15	.	.	PUNCT
bracis-33604	140	1	this	this	DET
bracis-33604	140	2	penalty	penalty	NOUN
bracis-33604	140	3	encourages	encourage	VERB
bracis-33604	140	4	the	the	DET
bracis-33604	140	5	agent	agent	NOUN
bracis-33604	140	6	to	to	PART
bracis-33604	140	7	minimize	minimize	VERB
bracis-33604	140	8	retrieving	retrieve	VERB
bracis-33604	140	9	unnecessary	unnecessary	ADJ
bracis-33604	140	10	texts	text	NOUN
bracis-33604	140	11	and	and	CCONJ
bracis-33604	140	12	tables	table	NOUN
bracis-33604	140	13	.	.	PUNCT
bracis-33604	141	1	3.3	3.3	NUM
bracis-33604	141	2	actions	action	NOUN
bracis-33604	141	3	as	as	SCONJ
bracis-33604	141	4	previously	previously	ADV
bracis-33604	141	5	mentioned	mention	VERB
bracis-33604	141	6	,	,	PUNCT
bracis-33604	141	7	our	our	PRON
bracis-33604	141	8	approach	approach	NOUN
bracis-33604	141	9	involves	involve	VERB
bracis-33604	141	10	three	three	NUM
bracis-33604	141	11	distinct	distinct	ADJ
bracis-33604	141	12	actions	action	NOUN
bracis-33604	141	13	:	:	PUNCT
bracis-33604	141	14	retrieve	retrieve	VERB
bracis-33604	141	15	texts	text	NOUN
bracis-33604	141	16	(	(	PUNCT
bracis-33604	141	17	a1	a1	NOUN
bracis-33604	141	18	)	)	PUNCT
bracis-33604	141	19	,	,	PUNCT
bracis-33604	141	20	where	where	SCONJ
bracis-33604	141	21	a	a	DET
bracis-33604	141	22	retriever	retriever	NOUN
bracis-33604	141	23	model	model	NOUN
bracis-33604	141	24	searches	search	NOUN
bracis-33604	141	25	for	for	ADP
bracis-33604	141	26	relevant	relevant	ADJ
bracis-33604	141	27	textual	textual	ADJ
bracis-33604	141	28	information	information	NOUN
bracis-33604	141	29	;	;	PUNCT
bracis-33604	141	30	retrieve	retrieve	VERB
bracis-33604	141	31	tables	table	NOUN
bracis-33604	141	32	(	(	PUNCT
bracis-33604	141	33	a2	a2	PROPN
bracis-33604	141	34	)	)	PUNCT
bracis-33604	141	35	,	,	PUNCT
bracis-33604	141	36	where	where	SCONJ
bracis-33604	141	37	a	a	DET
bracis-33604	141	38	retriever	retriever	NOUN
bracis-33604	141	39	model	model	NOUN
bracis-33604	141	40	searches	search	NOUN
bracis-33604	141	41	for	for	ADP
bracis-33604	141	42	relevant	relevant	ADJ
bracis-33604	141	43	tables	table	NOUN
bracis-33604	141	44	;	;	PUNCT
bracis-33604	141	45	and	and	CCONJ
bracis-33604	141	46	generate	generate	VERB
bracis-33604	141	47	answer	answer	NOUN
bracis-33604	141	48	(	(	PUNCT
bracis-33604	141	49	a3	a3	NOUN
bracis-33604	141	50	)	)	PUNCT
bracis-33604	141	51	,	,	PUNCT
bracis-33604	141	52	where	where	SCONJ
bracis-33604	141	53	a	a	DET
bracis-33604	141	54	reader	reader	NOUN
bracis-33604	141	55	model	model	NOUN
bracis-33604	141	56	produces	produce	VERB
bracis-33604	141	57	the	the	DET
bracis-33604	141	58	answer	answer	NOUN
bracis-33604	141	59	using	use	VERB
bracis-33604	141	60	extracted	extract	VERB
bracis-33604	141	61	textual	textual	ADJ
bracis-33604	141	62	passages	passage	NOUN
bracis-33604	141	63	and	and	CCONJ
bracis-33604	141	64	tables	table	NOUN
bracis-33604	141	65	.	.	PUNCT
bracis-33604	142	1	next	next	ADV
bracis-33604	142	2	,	,	PUNCT
bracis-33604	142	3	we	we	PRON
bracis-33604	142	4	discuss	discuss	VERB
bracis-33604	142	5	our	our	PRON
bracis-33604	142	6	choices	choice	NOUN
bracis-33604	142	7	for	for	ADP
bracis-33604	142	8	the	the	DET
bracis-33604	142	9	reader	reader	NOUN
bracis-33604	142	10	and	and	CCONJ
bracis-33604	142	11	retriever	retriever	NOUN
bracis-33604	142	12	models	model	NOUN
bracis-33604	142	13	.	.	PUNCT
bracis-33604	143	1	we	we	PRON
bracis-33604	143	2	opted	opt	VERB
bracis-33604	143	3	not	not	PART
bracis-33604	143	4	to	to	PART
bracis-33604	143	5	retrain	retrain	VERB
bracis-33604	143	6	any	any	DET
bracis-33604	143	7	models	model	NOUN
bracis-33604	143	8	from	from	ADP
bracis-33604	143	9	the	the	DET
bracis-33604	143	10	literature	literature	NOUN
bracis-33604	143	11	,	,	PUNCT
bracis-33604	143	12	limiting	limit	VERB
bracis-33604	143	13	ourselves	ourselves	PRON
bracis-33604	143	14	to	to	ADP
bracis-33604	143	15	those	those	PRON
bracis-33604	143	16	publicly	publicly	ADV
bracis-33604	143	17	available	available	ADJ
bracis-33604	143	18	.	.	PUNCT
bracis-33604	144	1	retriever	retriever	NOUN
bracis-33604	144	2	:	:	PUNCT
bracis-33604	144	3	the	the	DET
bracis-33604	144	4	retriever	retriever	NOUN
bracis-33604	144	5	module	module	NOUN
bracis-33604	144	6	gathers	gather	VERB
bracis-33604	144	7	information	information	NOUN
bracis-33604	144	8	for	for	ADP
bracis-33604	144	9	the	the	DET
bracis-33604	144	10	reader	reader	NOUN
bracis-33604	144	11	.	.	PUNCT
bracis-33604	145	1	we	we	PRON
bracis-33604	145	2	evaluated	evaluate	VERB
bracis-33604	145	3	two	two	NUM
bracis-33604	145	4	types	type	NOUN
bracis-33604	145	5	:	:	PUNCT
bracis-33604	146	1	bm25	bm25	PROPN
bracis-33604	146	2	[	[	X
bracis-33604	146	3	18	18	NUM
bracis-33604	146	4	]	]	PUNCT
bracis-33604	146	5	and	and	CCONJ
bracis-33604	146	6	tri	tri	ADJ
bracis-33604	146	7	-	-	NOUN
bracis-33604	146	8	encoder	encoder	NOUN
bracis-33604	146	9	[	[	X
bracis-33604	146	10	11	11	NUM
bracis-33604	146	11	]	]	PUNCT
bracis-33604	146	12	.	.	PUNCT
bracis-33604	147	1	this	this	DET
bracis-33604	147	2	approach	approach	NOUN
bracis-33604	147	3	allowed	allow	VERB
bracis-33604	147	4	us	we	PRON
bracis-33604	147	5	to	to	PART
bracis-33604	147	6	assess	assess	VERB
bracis-33604	147	7	classical	classical	ADJ
bracis-33604	147	8	sparse	sparse	ADJ
bracis-33604	147	9	retrieval	retrieval	NOUN
bracis-33604	147	10	and	and	CCONJ
bracis-33604	147	11	neural	neural	ADJ
bracis-33604	147	12	dense	dense	ADJ
bracis-33604	147	13	retrieval	retrieval	NOUN
bracis-33604	147	14	methods	method	NOUN
bracis-33604	147	15	,	,	PUNCT
bracis-33604	147	16	akin	akin	ADJ
bracis-33604	147	17	to	to	ADP
bracis-33604	147	18	the	the	DET
bracis-33604	147	19	iterative	iterative	NOUN
bracis-33604	147	20	-	-	PUNCT
bracis-33604	147	21	retrieval	retrieval	NOUN
bracis-33604	147	22	+	+	CCONJ
bracis-33604	147	23	cross	cross	ADJ
bracis-33604	147	24	-	-	ADJ
bracis-33604	147	25	block	block	ADJ
bracis-33604	147	26	reader	reader	NOUN
bracis-33604	147	27	architecture	architecture	NOUN
bracis-33604	147	28	.	.	PUNCT
bracis-33604	148	1	reader	reader	NOUN
bracis-33604	148	2	:	:	PUNCT
bracis-33604	148	3	a	a	DET
bracis-33604	148	4	critical	critical	ADJ
bracis-33604	148	5	component	component	NOUN
bracis-33604	148	6	of	of	ADP
bracis-33604	148	7	any	any	DET
bracis-33604	148	8	qa	qa	PROPN
bracis-33604	148	9	system	system	NOUN
bracis-33604	148	10	,	,	PUNCT
bracis-33604	148	11	the	the	DET
bracis-33604	148	12	reader	reader	NOUN
bracis-33604	148	13	generates	generate	VERB
bracis-33604	148	14	answers	answer	NOUN
bracis-33604	148	15	.	.	PUNCT
bracis-33604	149	1	for	for	ADP
bracis-33604	149	2	ott	ott	PROPN
bracis-33604	149	3	-	-	PUNCT
bracis-33604	149	4	qa	qa	PROPN
bracis-33604	149	5	,	,	PUNCT
bracis-33604	149	6	the	the	DET
bracis-33604	149	7	publicly	publicly	ADV
bracis-33604	149	8	available	available	ADJ
bracis-33604	149	9	fusion	fusion	NOUN
bracis-33604	149	10	-	-	PUNCT
bracis-33604	149	11	in	in	ADP
bracis-33604	149	12	-	-	PUNCT
bracis-33604	149	13	encoder	encoder	NOUN
bracis-33604	149	14	(	(	PUNCT
bracis-33604	149	15	fie	fie	NOUN
bracis-33604	149	16	)	)	PUNCT
bracis-33604	149	17	model	model	NOUN
bracis-33604	149	18	from	from	ADP
bracis-33604	149	19	the	the	DET
bracis-33604	149	20	cos	cos	PROPN
bracis-33604	149	21	system	system	NOUN
bracis-33604	149	22	[	[	X
bracis-33604	149	23	15	15	NUM
bracis-33604	149	24	]	]	PUNCT
bracis-33604	149	25	demonstrated	demonstrate	VERB
bracis-33604	149	26	superior	superior	ADJ
bracis-33604	149	27	performance	performance	NOUN
bracis-33604	149	28	.	.	PUNCT
bracis-33604	150	1	notably	notably	ADV
bracis-33604	150	2	,	,	PUNCT
bracis-33604	150	3	this	this	DET
bracis-33604	150	4	model	model	NOUN
bracis-33604	150	5	handles	handle	VERB
bracis-33604	150	6	passages	passage	NOUN
bracis-33604	150	7	individually	individually	ADV
bracis-33604	150	8	,	,	PUNCT
bracis-33604	150	9	making	make	VERB
bracis-33604	150	10	it	it	PRON
bracis-33604	150	11	versatile	versatile	ADJ
bracis-33604	150	12	for	for	ADP
bracis-33604	150	13	handling	handle	VERB
bracis-33604	150	14	multiple	multiple	ADJ
bracis-33604	150	15	inputs	input	NOUN
bracis-33604	150	16	.	.	PUNCT
bracis-33604	151	1	following	follow	VERB
bracis-33604	151	2	the	the	DET
bracis-33604	151	3	authors	author	NOUN
bracis-33604	151	4	’	’	PART
bracis-33604	151	5	recommendations	recommendation	NOUN
bracis-33604	151	6	,	,	PUNCT
bracis-33604	151	7	we	we	PRON
bracis-33604	151	8	capped	cap	VERB
bracis-33604	151	9	the	the	DET
bracis-33604	151	10	number	number	NOUN
bracis-33604	151	11	of	of	ADP
bracis-33604	151	12	input	input	NOUN
bracis-33604	151	13	passages	passage	NOUN
bracis-33604	151	14	at	at	ADP
bracis-33604	151	15	50	50	NUM
bracis-33604	151	16	,	,	PUNCT
bracis-33604	151	17	which	which	PRON
bracis-33604	151	18	yielded	yield	VERB
bracis-33604	151	19	optimal	optimal	ADJ
bracis-33604	151	20	results	result	NOUN
bracis-33604	151	21	in	in	ADP
bracis-33604	151	22	our	our	PRON
bracis-33604	151	23	validation	validation	NOUN
bracis-33604	151	24	experiments	experiment	NOUN
bracis-33604	151	25	.	.	PUNCT
bracis-33604	152	1	3.4	3.4	NUM
bracis-33604	152	2	state	state	NOUN
bracis-33604	152	3	/	/	SYM
bracis-33604	152	4	observation	observation	NOUN
bracis-33604	152	5	the	the	DET
bracis-33604	152	6	observation	observation	NOUN
bracis-33604	152	7	is	be	AUX
bracis-33604	152	8	the	the	DET
bracis-33604	152	9	information	information	NOUN
bracis-33604	152	10	that	that	PRON
bracis-33604	152	11	the	the	DET
bracis-33604	152	12	agent	agent	NOUN
bracis-33604	152	13	uses	use	VERB
bracis-33604	152	14	for	for	ADP
bracis-33604	152	15	the	the	DET
bracis-33604	152	16	decision	decision	NOUN
bracis-33604	152	17	-	-	PUNCT
bracis-33604	152	18	making	make	VERB
bracis-33604	152	19	process	process	NOUN
bracis-33604	152	20	.	.	PUNCT
bracis-33604	153	1	in	in	ADP
bracis-33604	153	2	our	our	PRON
bracis-33604	153	3	case	case	NOUN
bracis-33604	153	4	,	,	PUNCT
bracis-33604	153	5	this	this	DET
bracis-33604	153	6	information	information	NOUN
bracis-33604	153	7	comprises	comprise	VERB
bracis-33604	153	8	the	the	DET
bracis-33604	153	9	question	question	NOUN
bracis-33604	153	10	and	and	CCONJ
bracis-33604	153	11	the	the	DET
bracis-33604	153	12	passages	passage	NOUN
bracis-33604	153	13	that	that	PRON
bracis-33604	153	14	have	have	AUX
bracis-33604	153	15	been	be	AUX
bracis-33604	153	16	retrieved	retrieve	VERB
bracis-33604	153	17	up	up	ADP
bracis-33604	153	18	to	to	ADP
bracis-33604	153	19	that	that	DET
bracis-33604	153	20	point	point	NOUN
bracis-33604	153	21	.	.	PUNCT
bracis-33604	154	1	rather	rather	ADV
bracis-33604	154	2	than	than	ADP
bracis-33604	154	3	working	work	VERB
bracis-33604	154	4	directly	directly	ADV
bracis-33604	154	5	with	with	ADP
bracis-33604	154	6	pure	pure	ADJ
bracis-33604	154	7	text	text	NOUN
bracis-33604	154	8	,	,	PUNCT
bracis-33604	154	9	we	we	PRON
bracis-33604	154	10	first	first	ADV
bracis-33604	154	11	convert	convert	VERB
bracis-33604	154	12	these	these	DET
bracis-33604	154	13	elements	element	NOUN
bracis-33604	154	14	into	into	ADP
bracis-33604	154	15	numerical	numerical	ADJ
bracis-33604	154	16	data	datum	NOUN
bracis-33604	154	17	using	use	VERB
bracis-33604	154	18	embeddings	embedding	NOUN
bracis-33604	154	19	.	.	PUNCT
bracis-33604	155	1	we	we	PRON
bracis-33604	155	2	employ	employ	VERB
bracis-33604	155	3	two	two	NUM
bracis-33604	155	4	distinct	distinct	ADJ
bracis-33604	155	5	encoders	encoder	NOUN
bracis-33604	155	6	to	to	PART
bracis-33604	155	7	perform	perform	VERB
bracis-33604	155	8	this	this	DET
bracis-33604	155	9	transformation	transformation	NOUN
bracis-33604	155	10	into	into	ADP
bracis-33604	155	11	embeddings	embedding	NOUN
bracis-33604	155	12	.	.	PUNCT
bracis-33604	156	1	when	when	SCONJ
bracis-33604	156	2	the	the	DET
bracis-33604	156	3	retriever	retriever	NOUN
bracis-33604	156	4	is	be	AUX
bracis-33604	156	5	the	the	DET
bracis-33604	156	6	tri	tri	ADJ
bracis-33604	156	7	-	-	NOUN
bracis-33604	156	8	encoder	encoder	NOUN
bracis-33604	156	9	,	,	PUNCT
bracis-33604	156	10	we	we	PRON
bracis-33604	156	11	utilize	utilize	VERB
bracis-33604	156	12	its	its	PRON
bracis-33604	156	13	embeddings	embedding	NOUN
bracis-33604	156	14	to	to	PART
bracis-33604	156	15	represent	represent	VERB
bracis-33604	156	16	the	the	DET
bracis-33604	156	17	question	question	NOUN
bracis-33604	156	18	,	,	PUNCT
bracis-33604	156	19	retrieved	retrieve	VERB
bracis-33604	156	20	passages	passage	NOUN
bracis-33604	156	21	,	,	PUNCT
bracis-33604	156	22	and	and	CCONJ
bracis-33604	156	23	retrieved	retrieve	VERB
bracis-33604	156	24	tables	table	NOUN
bracis-33604	156	25	.	.	PUNCT
bracis-33604	157	1	however	however	ADV
bracis-33604	157	2	,	,	PUNCT
bracis-33604	157	3	in	in	ADP
bracis-33604	157	4	the	the	DET
bracis-33604	157	5	case	case	NOUN
bracis-33604	157	6	of	of	ADP
bracis-33604	157	7	bm25	bm25	PROPN
bracis-33604	157	8	,	,	PUNCT
bracis-33604	157	9	we	we	PRON
bracis-33604	157	10	leverage	leverage	VERB
bracis-33604	157	11	the	the	DET
bracis-33604	157	12	representations	representation	NOUN
bracis-33604	157	13	provided	provide	VERB
bracis-33604	157	14	by	by	ADP
bracis-33604	157	15	a	a	DET
bracis-33604	157	16	fine	fine	ADV
bracis-33604	157	17	-	-	PUNCT
bracis-33604	157	18	tuned	tune	VERB
bracis-33604	157	19	mpnet	mpnet	ADJ
bracis-33604	157	20	model	model	NOUN
bracis-33604	157	21	trained	train	VERB
bracis-33604	157	22	for	for	ADP
bracis-33604	157	23	semantic	semantic	ADJ
bracis-33604	157	24	search	search	NOUN
bracis-33604	157	25	in	in	ADP
bracis-33604	157	26	qafootnote	qafootnote	NOUN
bracis-33604	157	27	2	2	NUM
bracis-33604	157	28	.	.	PUNCT
bracis-33604	158	1	each	each	PRON
bracis-33604	158	2	embedding	embed	VERB
bracis-33604	158	3	is	be	AUX
bracis-33604	158	4	a	a	DET
bracis-33604	158	5	vector	vector	NOUN
bracis-33604	158	6	with	with	ADP
bracis-33604	158	7	length	length	NOUN
bracis-33604	158	8	of	of	ADP
bracis-33604	158	9	512	512	NUM
bracis-33604	158	10	for	for	ADP
bracis-33604	158	11	tri	tri	ADJ
bracis-33604	158	12	-	-	NOUN
bracis-33604	158	13	encoder	encoder	NOUN
bracis-33604	158	14	(	(	PUNCT
bracis-33604	158	15	same	same	ADJ
bracis-33604	158	16	as	as	ADP
bracis-33604	158	17	small	small	ADJ
bracis-33604	158	18	-	-	PUNCT
bracis-33604	158	19	bert	bert	NOUN
bracis-33604	158	20	)	)	PUNCT
bracis-33604	158	21	and	and	CCONJ
bracis-33604	158	22	768	768	NUM
bracis-33604	158	23	for	for	ADP
bracis-33604	158	24	the	the	DET
bracis-33604	158	25	mpnet	mpnet	ADJ
bracis-33604	158	26	model	model	NOUN
bracis-33604	158	27	.	.	PUNCT
bracis-33604	159	1	this	this	DET
bracis-33604	159	2	information	information	NOUN
bracis-33604	159	3	is	be	AUX
bracis-33604	159	4	then	then	ADV
bracis-33604	159	5	translated	translate	VERB
bracis-33604	159	6	into	into	ADP
bracis-33604	159	7	a	a	DET
bracis-33604	159	8	sequence	sequence	NOUN
bracis-33604	159	9	of	of	ADP
bracis-33604	159	10	11	11	NUM
bracis-33604	159	11	vectors	vector	NOUN
bracis-33604	159	12	,	,	PUNCT
bracis-33604	159	13	with	with	ADP
bracis-33604	159	14	one	one	NUM
bracis-33604	159	15	vector	vector	NOUN
bracis-33604	159	16	for	for	ADP
bracis-33604	159	17	the	the	DET
bracis-33604	159	18	question	question	NOUN
bracis-33604	159	19	and	and	CCONJ
bracis-33604	159	20	one	one	NUM
bracis-33604	159	21	for	for	ADP
bracis-33604	159	22	each	each	PRON
bracis-33604	159	23	of	of	ADP
bracis-33604	159	24	the	the	DET
bracis-33604	159	25	10	10	NUM
bracis-33604	159	26	blocks	block	NOUN
bracis-33604	159	27	.	.	PUNCT
bracis-33604	160	1	for	for	ADP
bracis-33604	160	2	each	each	DET
bracis-33604	160	3	block	block	NOUN
bracis-33604	160	4	,	,	PUNCT
bracis-33604	160	5	we	we	PRON
bracis-33604	160	6	calculate	calculate	VERB
bracis-33604	160	7	the	the	DET
bracis-33604	160	8	average	average	NOUN
bracis-33604	160	9	of	of	ADP
bracis-33604	160	10	the	the	DET
bracis-33604	160	11	representation	representation	NOUN
bracis-33604	160	12	values	value	NOUN
bracis-33604	160	13	for	for	ADP
bracis-33604	160	14	each	each	DET
bracis-33604	160	15	passage	passage	NOUN
bracis-33604	160	16	,	,	PUNCT
bracis-33604	160	17	considering	consider	VERB
bracis-33604	160	18	the	the	DET
bracis-33604	160	19	question	question	NOUN
bracis-33604	160	20	in	in	ADP
bracis-33604	160	21	isolation	isolation	NOUN
bracis-33604	160	22	,	,	PUNCT
bracis-33604	160	23	generating	generate	VERB
bracis-33604	160	24	the	the	DET
bracis-33604	160	25	embedding	embed	VERB
bracis-33604	160	26	sequence	sequence	NOUN
bracis-33604	160	27	.	.	PUNCT
bracis-33604	161	1	3.5	3.5	NUM
bracis-33604	161	2	agent	agent	NOUN
bracis-33604	161	3	in	in	ADP
bracis-33604	161	4	drl	drl	PROPN
bracis-33604	161	5	applications	application	NOUN
bracis-33604	161	6	,	,	PUNCT
bracis-33604	161	7	the	the	DET
bracis-33604	161	8	agent	agent	NOUN
bracis-33604	161	9	’s	’s	PART
bracis-33604	161	10	primary	primary	ADJ
bracis-33604	161	11	function	function	NOUN
bracis-33604	161	12	is	be	AUX
bracis-33604	161	13	to	to	PART
bracis-33604	161	14	process	process	VERB
bracis-33604	161	15	observations	observation	NOUN
bracis-33604	161	16	and	and	CCONJ
bracis-33604	161	17	generate	generate	VERB
bracis-33604	161	18	corresponding	corresponding	ADJ
bracis-33604	161	19	actions	action	NOUN
bracis-33604	161	20	.	.	PUNCT
bracis-33604	162	1	our	our	PRON
bracis-33604	162	2	specific	specific	ADJ
bracis-33604	162	3	observations	observation	NOUN
bracis-33604	162	4	consist	consist	VERB
bracis-33604	162	5	of	of	ADP
bracis-33604	162	6	a	a	DET
bracis-33604	162	7	sequence	sequence	NOUN
bracis-33604	162	8	comprising	comprise	VERB
bracis-33604	162	9	11	11	NUM
bracis-33604	162	10	vectors	vector	NOUN
bracis-33604	162	11	.	.	PUNCT
bracis-33604	163	1	in	in	ADP
bracis-33604	163	2	our	our	PRON
bracis-33604	163	3	exploration	exploration	NOUN
bracis-33604	163	4	,	,	PUNCT
bracis-33604	163	5	we	we	PRON
bracis-33604	163	6	experimented	experiment	VERB
bracis-33604	163	7	with	with	ADP
bracis-33604	163	8	four	four	NUM
bracis-33604	163	9	distinct	distinct	ADJ
bracis-33604	163	10	neural	neural	ADJ
bracis-33604	163	11	network	network	NOUN
bracis-33604	163	12	architectures	architecture	NOUN
bracis-33604	163	13	:	:	PUNCT
bracis-33604	163	14	multilayer	multilayer	PROPN
bracis-33604	163	15	perceptron	perceptron	PROPN
bracis-33604	163	16	(	(	PUNCT
bracis-33604	163	17	mlp	mlp	PROPN
bracis-33604	163	18	)	)	PUNCT
bracis-33604	163	19	,	,	PUNCT
bracis-33604	163	20	long	long	ADJ
bracis-33604	163	21	short	short	ADJ
bracis-33604	163	22	-	-	PUNCT
bracis-33604	163	23	term	term	NOUN
bracis-33604	163	24	memory	memory	NOUN
bracis-33604	163	25	(	(	PUNCT
bracis-33604	163	26	lstm	lstm	NOUN
bracis-33604	163	27	)	)	PUNCT
bracis-33604	163	28	,	,	PUNCT
bracis-33604	163	29	gated	gate	VERB
bracis-33604	163	30	recurrent	recurrent	ADJ
bracis-33604	163	31	unit	unit	NOUN
bracis-33604	163	32	(	(	PUNCT
bracis-33604	163	33	gru	gru	NOUN
bracis-33604	163	34	)	)	PUNCT
bracis-33604	163	35	,	,	PUNCT
bracis-33604	163	36	and	and	CCONJ
bracis-33604	163	37	transformer	transformer	NOUN
bracis-33604	163	38	.	.	PUNCT
bracis-33604	164	1	for	for	ADP
bracis-33604	164	2	the	the	DET
bracis-33604	164	3	mlp	mlp	NOUN
bracis-33604	164	4	,	,	PUNCT
bracis-33604	164	5	we	we	PRON
bracis-33604	164	6	flattened	flatten	VERB
bracis-33604	164	7	the	the	DET
bracis-33604	164	8	entire	entire	ADJ
bracis-33604	164	9	sequence	sequence	NOUN
bracis-33604	164	10	into	into	ADP
bracis-33604	164	11	a	a	DET
bracis-33604	164	12	single	single	ADJ
bracis-33604	164	13	vector	vector	NOUN
bracis-33604	164	14	,	,	PUNCT
bracis-33604	164	15	which	which	PRON
bracis-33604	164	16	meant	mean	VERB
bracis-33604	164	17	adding	add	VERB
bracis-33604	164	18	zeros	zero	NOUN
bracis-33604	164	19	in	in	ADP
bracis-33604	164	20	the	the	DET
bracis-33604	164	21	first	first	ADJ
bracis-33604	164	22	step	step	NOUN
bracis-33604	164	23	to	to	PART
bracis-33604	164	24	account	account	VERB
bracis-33604	164	25	for	for	ADP
bracis-33604	164	26	the	the	DET
bracis-33604	164	27	lack	lack	NOUN
bracis-33604	164	28	of	of	ADP
bracis-33604	164	29	retrieved	retrieve	VERB
bracis-33604	164	30	passages	passage	NOUN
bracis-33604	164	31	at	at	ADP
bracis-33604	164	32	that	that	DET
bracis-33604	164	33	point	point	NOUN
bracis-33604	164	34	.	.	PUNCT
bracis-33604	165	1	in	in	ADP
bracis-33604	165	2	contrast	contrast	NOUN
bracis-33604	165	3	,	,	PUNCT
bracis-33604	165	4	the	the	DET
bracis-33604	165	5	other	other	ADJ
bracis-33604	165	6	networks	network	NOUN
bracis-33604	165	7	process	process	VERB
bracis-33604	165	8	this	this	DET
bracis-33604	165	9	information	information	NOUN
bracis-33604	165	10	as	as	ADP
bracis-33604	165	11	a	a	DET
bracis-33604	165	12	sequence	sequence	NOUN
bracis-33604	165	13	.	.	PUNCT
bracis-33604	166	1	to	to	PART
bracis-33604	166	2	train	train	VERB
bracis-33604	166	3	the	the	DET
bracis-33604	166	4	agent	agent	NOUN
bracis-33604	166	5	,	,	PUNCT
bracis-33604	166	6	we	we	PRON
bracis-33604	166	7	explored	explore	VERB
bracis-33604	166	8	two	two	NUM
bracis-33604	166	9	widely	widely	ADV
bracis-33604	166	10	-	-	PUNCT
bracis-33604	166	11	used	use	VERB
bracis-33604	166	12	algorithms	algorithm	NOUN
bracis-33604	166	13	:	:	PUNCT
bracis-33604	166	14	deep	deep	ADJ
bracis-33604	166	15	q	q	NOUN
bracis-33604	166	16	network	network	NOUN
bracis-33604	166	17	(	(	PUNCT
bracis-33604	166	18	dqn	dqn	PROPN
bracis-33604	166	19	)	)	PUNCT
bracis-33604	167	1	[	[	X
bracis-33604	167	2	16	16	NUM
bracis-33604	167	3	]	]	PUNCT
bracis-33604	167	4	and	and	CCONJ
bracis-33604	167	5	proximal	proximal	ADJ
bracis-33604	167	6	policy	policy	NOUN
bracis-33604	167	7	optimization	optimization	NOUN
bracis-33604	167	8	(	(	PUNCT
bracis-33604	167	9	ppo	ppo	PROPN
bracis-33604	167	10	)	)	PUNCT
bracis-33604	168	1	[	[	X
bracis-33604	168	2	19	19	NUM
bracis-33604	168	3	]	]	PUNCT
bracis-33604	168	4	.	.	PUNCT
bracis-33604	169	1	our	our	PRON
bracis-33604	169	2	implementation	implementation	NOUN
bracis-33604	169	3	is	be	AUX
bracis-33604	169	4	based	base	VERB
bracis-33604	169	5	on	on	ADP
bracis-33604	169	6	the	the	DET
bracis-33604	169	7	stable	stable	ADJ
bracis-33604	169	8	-	-	PUNCT
bracis-33604	169	9	baselines3	baselines3	NOUN
bracis-33604	169	10	python	python	NOUN
bracis-33604	169	11	library	library	NOUN
bracis-33604	169	12	,	,	PUNCT
bracis-33604	169	13	selected	select	VERB
bracis-33604	169	14	for	for	ADP
bracis-33604	169	15	its	its	PRON
bracis-33604	169	16	robustness	robustness	NOUN
bracis-33604	169	17	and	and	CCONJ
bracis-33604	169	18	reliability	reliability	NOUN
bracis-33604	169	19	.	.	PUNCT
bracis-33604	170	1	the	the	DET
bracis-33604	170	2	training	training	NOUN
bracis-33604	170	3	workflow	workflow	NOUN
bracis-33604	170	4	of	of	ADP
bracis-33604	170	5	the	the	DET
bracis-33604	170	6	agent	agent	NOUN
bracis-33604	170	7	is	be	AUX
bracis-33604	170	8	depicted	depict	VERB
bracis-33604	170	9	in	in	ADP
bracis-33604	170	10	fig	fig	NOUN
bracis-33604	170	11	.	.	PUNCT
bracis-33604	170	12	 	 	SPACE
bracis-33604	171	1	3	3	NUM
bracis-33604	171	2	.	.	X
bracis-33604	171	3	fig	fig	NOUN
bracis-33604	171	4	.	.	PUNCT
bracis-33604	172	1	3	3	X
bracis-33604	172	2	.	.	X
bracis-33604	172	3	training	train	VERB
bracis-33604	172	4	workflow	workflow	NOUN
bracis-33604	172	5	of	of	ADP
bracis-33604	172	6	the	the	DET
bracis-33604	172	7	proposed	propose	VERB
bracis-33604	172	8	architecture	architecture	NOUN
bracis-33604	172	9	.	.	PUNCT
bracis-33604	173	1	full	full	ADJ
bracis-33604	173	2	size	size	NOUN
bracis-33604	173	3	image	image	NOUN
bracis-33604	173	4	4	4	NUM
bracis-33604	173	5	experiments	experiment	NOUN
bracis-33604	173	6	4.1	4.1	NUM
bracis-33604	173	7	baselines	baseline	NOUN
bracis-33604	173	8	before	before	ADP
bracis-33604	173	9	training	train	VERB
bracis-33604	173	10	the	the	DET
bracis-33604	173	11	drl	drl	PROPN
bracis-33604	173	12	agent	agent	NOUN
bracis-33604	173	13	,	,	PUNCT
bracis-33604	173	14	we	we	PRON
bracis-33604	173	15	explored	explore	VERB
bracis-33604	173	16	baseline	baseline	NOUN
bracis-33604	173	17	scenarios	scenario	NOUN
bracis-33604	173	18	using	use	VERB
bracis-33604	173	19	our	our	PRON
bracis-33604	173	20	architecture	architecture	NOUN
bracis-33604	173	21	.	.	PUNCT
bracis-33604	174	1	these	these	DET
bracis-33604	174	2	baselines	baseline	NOUN
bracis-33604	174	3	involved	involve	VERB
bracis-33604	174	4	fixed	fix	VERB
bracis-33604	174	5	sets	set	NOUN
bracis-33604	174	6	of	of	ADP
bracis-33604	174	7	actions	action	NOUN
bracis-33604	174	8	chosen	choose	VERB
bracis-33604	174	9	independently	independently	ADV
bracis-33604	174	10	of	of	ADP
bracis-33604	174	11	the	the	DET
bracis-33604	174	12	question	question	NOUN
bracis-33604	174	13	and	and	CCONJ
bracis-33604	174	14	retrieved	retrieve	VERB
bracis-33604	174	15	information	information	NOUN
bracis-33604	174	16	.	.	PUNCT
bracis-33604	175	1	each	each	DET
bracis-33604	175	2	conceivable	conceivable	ADJ
bracis-33604	175	3	combination	combination	NOUN
bracis-33604	175	4	of	of	ADP
bracis-33604	175	5	actions	action	NOUN
bracis-33604	175	6	was	be	AUX
bracis-33604	175	7	systematically	systematically	ADV
bracis-33604	175	8	evaluated	evaluate	VERB
bracis-33604	175	9	across	across	ADP
bracis-33604	175	10	a	a	DET
bracis-33604	175	11	validation	validation	NOUN
bracis-33604	175	12	dataset	dataset	NOUN
bracis-33604	175	13	.	.	PUNCT
bracis-33604	176	1	for	for	ADP
bracis-33604	176	2	example	example	NOUN
bracis-33604	176	3	,	,	PUNCT
bracis-33604	176	4	one	one	NUM
bracis-33604	176	5	baseline	baseline	NOUN
bracis-33604	176	6	involved	involve	VERB
bracis-33604	176	7	the	the	DET
bracis-33604	176	8	agent	agent	NOUN
bracis-33604	176	9	consistently	consistently	ADV
bracis-33604	176	10	choosing	choose	VERB
bracis-33604	176	11	to	to	PART
bracis-33604	176	12	retrieve	retrieve	VERB
bracis-33604	176	13	texts	text	NOUN
bracis-33604	176	14	(	(	PUNCT
bracis-33604	176	15	action	action	NOUN
bracis-33604	176	16	a1	a1	NOUN
bracis-33604	176	17	)	)	PUNCT
bracis-33604	176	18	twice	twice	ADV
bracis-33604	176	19	and	and	CCONJ
bracis-33604	176	20	then	then	ADV
bracis-33604	176	21	invoking	invoke	VERB
bracis-33604	176	22	the	the	DET
bracis-33604	176	23	reader	reader	NOUN
bracis-33604	176	24	to	to	PART
bracis-33604	176	25	generate	generate	VERB
bracis-33604	176	26	the	the	DET
bracis-33604	176	27	answer	answer	NOUN
bracis-33604	176	28	.	.	PUNCT
bracis-33604	177	1	in	in	ADP
bracis-33604	177	2	total	total	NOUN
bracis-33604	177	3	,	,	PUNCT
bracis-33604	177	4	we	we	PRON
bracis-33604	177	5	explored	explore	VERB
bracis-33604	177	6	14	14	NUM
bracis-33604	177	7	different	different	ADJ
bracis-33604	177	8	configurations	configuration	NOUN
bracis-33604	177	9	of	of	ADP
bracis-33604	177	10	actions	action	NOUN
bracis-33604	177	11	,	,	PUNCT
bracis-33604	177	12	encompassing	encompass	VERB
bracis-33604	177	13	two	two	NUM
bracis-33604	177	14	retriever	retriever	NOUN
bracis-33604	177	15	types	type	NOUN
bracis-33604	177	16	—	—	PUNCT
bracis-33604	177	17	bm25	bm25	PROPN
bracis-33604	177	18	and	and	CCONJ
bracis-33604	177	19	tri	tri	ADJ
bracis-33604	177	20	-	-	NOUN
bracis-33604	177	21	encoder	encoder	NOUN
bracis-33604	177	22	—	—	PUNCT
bracis-33604	177	23	resulting	result	VERB
bracis-33604	177	24	in	in	ADP
bracis-33604	177	25	28	28	NUM
bracis-33604	177	26	baselines	baseline	NOUN
bracis-33604	177	27	.	.	PUNCT
bracis-33604	178	1	the	the	DET
bracis-33604	178	2	primary	primary	ADJ
bracis-33604	178	3	purpose	purpose	NOUN
bracis-33604	178	4	of	of	ADP
bracis-33604	178	5	these	these	DET
bracis-33604	178	6	baseline	baseline	NOUN
bracis-33604	178	7	tests	test	NOUN
bracis-33604	178	8	was	be	AUX
bracis-33604	178	9	to	to	PART
bracis-33604	178	10	establish	establish	VERB
bracis-33604	178	11	a	a	DET
bracis-33604	178	12	benchmark	benchmark	NOUN
bracis-33604	178	13	for	for	ADP
bracis-33604	178	14	comparison	comparison	NOUN
bracis-33604	178	15	,	,	PUNCT
bracis-33604	178	16	determining	determine	VERB
bracis-33604	178	17	if	if	SCONJ
bracis-33604	178	18	the	the	DET
bracis-33604	178	19	trained	train	VERB
bracis-33604	178	20	drl	drl	PROPN
bracis-33604	178	21	agent	agent	NOUN
bracis-33604	178	22	could	could	AUX
bracis-33604	178	23	outperform	outperform	VERB
bracis-33604	178	24	or	or	CCONJ
bracis-33604	178	25	at	at	ADP
bracis-33604	178	26	least	least	ADJ
bracis-33604	178	27	match	match	VERB
bracis-33604	178	28	the	the	DET
bracis-33604	178	29	performance	performance	NOUN
bracis-33604	178	30	of	of	ADP
bracis-33604	178	31	fixed	fix	VERB
bracis-33604	178	32	action	action	NOUN
bracis-33604	178	33	paths	path	NOUN
bracis-33604	178	34	without	without	ADP
bracis-33604	178	35	contextual	contextual	ADJ
bracis-33604	178	36	understanding	understanding	NOUN
bracis-33604	178	37	.	.	PUNCT
bracis-33604	179	1	4.2	4.2	NUM
bracis-33604	179	2	training	train	VERB
bracis-33604	179	3	the	the	DET
bracis-33604	179	4	training	training	NOUN
bracis-33604	179	5	of	of	ADP
bracis-33604	179	6	the	the	DET
bracis-33604	179	7	drl	drl	PROPN
bracis-33604	179	8	agent	agent	NOUN
bracis-33604	179	9	involved	involve	VERB
bracis-33604	179	10	sampling	sample	VERB
bracis-33604	179	11	a	a	DET
bracis-33604	179	12	random	random	ADJ
bracis-33604	179	13	question	question	NOUN
bracis-33604	179	14	from	from	ADP
bracis-33604	179	15	the	the	DET
bracis-33604	179	16	ott	ott	PROPN
bracis-33604	179	17	-	-	PUNCT
bracis-33604	179	18	qa	qa	PROPN
bracis-33604	179	19	training	training	NOUN
bracis-33604	179	20	set	set	NOUN
bracis-33604	179	21	for	for	ADP
bracis-33604	179	22	each	each	DET
bracis-33604	179	23	episode	episode	NOUN
bracis-33604	179	24	.	.	PUNCT
bracis-33604	180	1	we	we	PRON
bracis-33604	180	2	evaluated	evaluate	VERB
bracis-33604	180	3	the	the	DET
bracis-33604	180	4	impact	impact	NOUN
bracis-33604	180	5	of	of	ADP
bracis-33604	180	6	training	training	NOUN
bracis-33604	180	7	both	both	DET
bracis-33604	180	8	retriever	retriever	NOUN
bracis-33604	180	9	solutions	solution	NOUN
bracis-33604	180	10	and	and	CCONJ
bracis-33604	180	11	compared	compare	VERB
bracis-33604	180	12	their	their	PRON
bracis-33604	180	13	performance	performance	NOUN
bracis-33604	180	14	.	.	PUNCT
bracis-33604	181	1	for	for	ADP
bracis-33604	181	2	the	the	DET
bracis-33604	181	3	tri	tri	ADJ
bracis-33604	181	4	-	-	NOUN
bracis-33604	181	5	encoder	encoder	NOUN
bracis-33604	181	6	,	,	PUNCT
bracis-33604	181	7	we	we	PRON
bracis-33604	181	8	trained	train	VERB
bracis-33604	181	9	for	for	ADP
bracis-33604	181	10	a	a	DET
bracis-33604	181	11	total	total	NOUN
bracis-33604	181	12	of	of	ADP
bracis-33604	181	13	one	one	NUM
bracis-33604	181	14	million	million	NUM
bracis-33604	181	15	timesteps	timestep	NOUN
bracis-33604	181	16	,	,	PUNCT
bracis-33604	181	17	a	a	DET
bracis-33604	181	18	reasonable	reasonable	ADJ
bracis-33604	181	19	number	number	NOUN
bracis-33604	181	20	considering	consider	VERB
bracis-33604	181	21	the	the	DET
bracis-33604	181	22	dataset	dataset	NOUN
bracis-33604	181	23	size	size	NOUN
bracis-33604	181	24	of	of	ADP
bracis-33604	181	25	41,469	41,469	NUM
bracis-33604	181	26	training	training	NOUN
bracis-33604	181	27	questions	question	NOUN
bracis-33604	181	28	.	.	PUNCT
bracis-33604	182	1	each	each	DET
bracis-33604	182	2	question	question	NOUN
bracis-33604	182	3	could	could	AUX
bracis-33604	182	4	take	take	VERB
bracis-33604	182	5	up	up	ADP
bracis-33604	182	6	to	to	PART
bracis-33604	182	7	four	four	NUM
bracis-33604	182	8	timesteps	timestep	NOUN
bracis-33604	182	9	(	(	PUNCT
bracis-33604	182	10	between	between	ADP
bracis-33604	182	11	retriever	retriever	NOUN
bracis-33604	182	12	and	and	CCONJ
bracis-33604	182	13	reader	reader	NOUN
bracis-33604	182	14	)	)	PUNCT
bracis-33604	182	15	,	,	PUNCT
bracis-33604	182	16	allowing	allow	VERB
bracis-33604	182	17	for	for	ADP
bracis-33604	182	18	revisiting	revisit	VERB
bracis-33604	182	19	the	the	DET
bracis-33604	182	20	same	same	ADJ
bracis-33604	182	21	question	question	NOUN
bracis-33604	182	22	multiple	multiple	ADJ
bracis-33604	182	23	times	time	NOUN
bracis-33604	182	24	.	.	PUNCT
bracis-33604	183	1	due	due	ADP
bracis-33604	183	2	to	to	ADP
bracis-33604	183	3	the	the	DET
bracis-33604	183	4	higher	high	ADJ
bracis-33604	183	5	inference	inference	NOUN
bracis-33604	183	6	time	time	NOUN
bracis-33604	183	7	of	of	ADP
bracis-33604	183	8	bm25	bm25	PROPN
bracis-33604	183	9	(	(	PUNCT
bracis-33604	183	10	up	up	ADP
bracis-33604	183	11	to	to	PART
bracis-33604	183	12	20	20	NUM
bracis-33604	183	13	times	time	NOUN
bracis-33604	183	14	more	more	ADJ
bracis-33604	183	15	than	than	ADP
bracis-33604	183	16	tri	tri	ADJ
bracis-33604	183	17	-	-	NOUN
bracis-33604	183	18	encoder	encoder	NOUN
bracis-33604	183	19	)	)	PUNCT
bracis-33604	183	20	,	,	PUNCT
bracis-33604	183	21	we	we	PRON
bracis-33604	183	22	opted	opt	VERB
bracis-33604	183	23	to	to	PART
bracis-33604	183	24	train	train	VERB
bracis-33604	183	25	for	for	ADP
bracis-33604	183	26	only	only	ADV
bracis-33604	183	27	100	100	NUM
bracis-33604	183	28	thousand	thousand	NUM
bracis-33604	183	29	timesteps	timestep	NOUN
bracis-33604	183	30	.	.	PUNCT
bracis-33604	184	1	we	we	PRON
bracis-33604	184	2	implemented	implement	VERB
bracis-33604	184	3	the	the	DET
bracis-33604	184	4	dqn	dqn	NOUN
bracis-33604	184	5	and	and	CCONJ
bracis-33604	184	6	ppo	ppo	PROPN
bracis-33604	184	7	algorithms	algorithm	NOUN
bracis-33604	184	8	,	,	PUNCT
bracis-33604	184	9	employing	employ	VERB
bracis-33604	184	10	various	various	ADJ
bracis-33604	184	11	neural	neural	ADJ
bracis-33604	184	12	network	network	NOUN
bracis-33604	184	13	architectures	architecture	NOUN
bracis-33604	184	14	,	,	PUNCT
bracis-33604	184	15	including	include	VERB
bracis-33604	184	16	mlp	mlp	PROPN
bracis-33604	184	17	,	,	PUNCT
bracis-33604	184	18	lstm	lstm	PROPN
bracis-33604	184	19	,	,	PUNCT
bracis-33604	184	20	gru	gru	PROPN
bracis-33604	184	21	,	,	PUNCT
bracis-33604	184	22	and	and	CCONJ
bracis-33604	184	23	transformer	transformer	NOUN
bracis-33604	184	24	.	.	PUNCT
bracis-33604	185	1	subsequent	subsequent	ADJ
bracis-33604	185	2	subsections	subsection	NOUN
bracis-33604	185	3	provide	provide	VERB
bracis-33604	185	4	detailed	detailed	ADJ
bracis-33604	185	5	explanations	explanation	NOUN
bracis-33604	185	6	of	of	ADP
bracis-33604	185	7	these	these	DET
bracis-33604	185	8	implementations	implementation	NOUN
bracis-33604	185	9	.	.	PUNCT
bracis-33604	186	1	dqn	dqn	NOUN
bracis-33604	186	2	:	:	PUNCT
bracis-33604	186	3	for	for	ADP
bracis-33604	186	4	training	training	NOUN
bracis-33604	186	5	dqn	dqn	NOUN
bracis-33604	186	6	,	,	PUNCT
bracis-33604	186	7	we	we	PRON
bracis-33604	186	8	made	make	VERB
bracis-33604	186	9	a	a	DET
bracis-33604	186	10	few	few	ADJ
bracis-33604	186	11	adjustments	adjustment	NOUN
bracis-33604	186	12	to	to	ADP
bracis-33604	186	13	the	the	DET
bracis-33604	186	14	dedefault	dedefault	ADJ
bracis-33604	186	15	hyperparameters	hyperparameter	NOUN
bracis-33604	186	16	of	of	ADP
bracis-33604	186	17	stable	stable	ADJ
bracis-33604	186	18	-	-	PUNCT
bracis-33604	186	19	baselines3,footnote	baselines3,footnote	ADJ
bracis-33604	186	20	3	3	NUM
bracis-33604	186	21	primarily	primarily	ADV
bracis-33604	186	22	to	to	PART
bracis-33604	186	23	account	account	VERB
bracis-33604	186	24	for	for	ADP
bracis-33604	186	25	the	the	DET
bracis-33604	186	26	number	number	NOUN
bracis-33604	186	27	of	of	ADP
bracis-33604	186	28	training	training	NOUN
bracis-33604	186	29	steps	step	NOUN
bracis-33604	186	30	.	.	PUNCT
bracis-33604	187	1	we	we	PRON
bracis-33604	187	2	set	set	VERB
bracis-33604	187	3	the	the	DET
bracis-33604	187	4	buffer	buffer	NOUN
bracis-33604	187	5	size	size	NOUN
bracis-33604	187	6	to	to	ADP
bracis-33604	187	7	500k	500k	NUM
bracis-33604	187	8	(	(	PUNCT
bracis-33604	187	9	maximum	maximum	ADJ
bracis-33604	187	10	number	number	NOUN
bracis-33604	187	11	of	of	ADP
bracis-33604	187	12	transitions	transition	NOUN
bracis-33604	187	13	stored	store	VERB
bracis-33604	187	14	in	in	ADP
bracis-33604	187	15	the	the	DET
bracis-33604	187	16	experience	experience	NOUN
bracis-33604	187	17	replay	replay	NOUN
bracis-33604	187	18	)	)	PUNCT
bracis-33604	187	19	and	and	CCONJ
bracis-33604	187	20	learning	learning	NOUN
bracis-33604	187	21	starts	start	VERB
bracis-33604	187	22	(	(	PUNCT
bracis-33604	187	23	number	number	NOUN
bracis-33604	187	24	of	of	ADP
bracis-33604	187	25	steps	step	NOUN
bracis-33604	187	26	taking	take	VERB
bracis-33604	187	27	random	random	ADJ
bracis-33604	187	28	actions	action	NOUN
bracis-33604	187	29	just	just	ADV
bracis-33604	187	30	to	to	PART
bracis-33604	187	31	store	store	VERB
bracis-33604	187	32	some	some	DET
bracis-33604	187	33	transitions	transition	NOUN
bracis-33604	187	34	in	in	ADP
bracis-33604	187	35	the	the	DET
bracis-33604	187	36	buffer	buffer	NOUN
bracis-33604	187	37	before	before	ADP
bracis-33604	187	38	training	training	NOUN
bracis-33604	187	39	)	)	PUNCT
bracis-33604	187	40	to	to	ADP
bracis-33604	187	41	50,000	50,000	NUM
bracis-33604	187	42	for	for	ADP
bracis-33604	187	43	the	the	DET
bracis-33604	187	44	system	system	NOUN
bracis-33604	187	45	with	with	ADP
bracis-33604	187	46	tri	tri	ADJ
bracis-33604	187	47	-	-	NOUN
bracis-33604	187	48	encoder	encoder	NOUN
bracis-33604	187	49	as	as	ADP
bracis-33604	187	50	the	the	DET
bracis-33604	187	51	retriever	retriever	NOUN
bracis-33604	187	52	.	.	PUNCT
bracis-33604	188	1	for	for	ADP
bracis-33604	188	2	bm25	bm25	PROPN
bracis-33604	188	3	,	,	PUNCT
bracis-33604	188	4	we	we	PRON
bracis-33604	188	5	decreased	decrease	VERB
bracis-33604	188	6	the	the	DET
bracis-33604	188	7	learning	learning	NOUN
bracis-33604	188	8	starts	start	NOUN
bracis-33604	188	9	by	by	ADP
bracis-33604	188	10	a	a	DET
bracis-33604	188	11	factor	factor	NOUN
bracis-33604	188	12	of	of	ADP
bracis-33604	188	13	5	5	NUM
bracis-33604	188	14	,	,	PUNCT
bracis-33604	188	15	taking	take	VERB
bracis-33604	188	16	into	into	ADP
bracis-33604	188	17	account	account	NOUN
bracis-33604	188	18	that	that	SCONJ
bracis-33604	188	19	the	the	DET
bracis-33604	188	20	training	training	NOUN
bracis-33604	188	21	has	have	VERB
bracis-33604	188	22	only	only	ADV
bracis-33604	188	23	100,000	100,000	NUM
bracis-33604	188	24	steps	step	NOUN
bracis-33604	188	25	.	.	PUNCT
bracis-33604	189	1	ppo	ppo	PROPN
bracis-33604	189	2	:	:	PUNCT
bracis-33604	189	3	similarly	similarly	ADV
bracis-33604	189	4	to	to	ADP
bracis-33604	189	5	dqn	dqn	PROPN
bracis-33604	189	6	,	,	PUNCT
bracis-33604	189	7	we	we	PRON
bracis-33604	189	8	mostly	mostly	ADV
bracis-33604	189	9	relied	rely	VERB
bracis-33604	189	10	on	on	ADP
bracis-33604	189	11	the	the	DET
bracis-33604	189	12	default	default	NOUN
bracis-33604	189	13	hyperparameters	hyperparameter	NOUN
bracis-33604	189	14	for	for	ADP
bracis-33604	189	15	training	training	NOUN
bracis-33604	189	16	using	use	VERB
bracis-33604	189	17	the	the	DET
bracis-33604	189	18	ppo	ppo	PROPN
bracis-33604	189	19	implementation	implementation	NOUN
bracis-33604	189	20	from	from	ADP
bracis-33604	189	21	stable	stable	ADJ
bracis-33604	189	22	-	-	PUNCT
bracis-33604	189	23	baselines3	baselines3	NOUN
bracis-33604	189	24	.	.	PUNCT
bracis-33604	190	1	we	we	PRON
bracis-33604	190	2	set	set	VERB
bracis-33604	190	3	the	the	DET
bracis-33604	190	4	number	number	NOUN
bracis-33604	190	5	of	of	ADP
bracis-33604	190	6	steps	step	NOUN
bracis-33604	190	7	to	to	PART
bracis-33604	190	8	run	run	VERB
bracis-33604	190	9	before	before	ADP
bracis-33604	190	10	training	training	NOUN
bracis-33604	190	11	as	as	ADP
bracis-33604	190	12	128	128	NUM
bracis-33604	190	13	,	,	PUNCT
bracis-33604	190	14	with	with	ADP
bracis-33604	190	15	a	a	DET
bracis-33604	190	16	batch	batch	NOUN
bracis-33604	190	17	size	size	NOUN
bracis-33604	190	18	of	of	ADP
bracis-33604	190	19	32	32	NUM
bracis-33604	190	20	,	,	PUNCT
bracis-33604	190	21	and	and	CCONJ
bracis-33604	190	22	60	60	NUM
bracis-33604	190	23	as	as	ADP
bracis-33604	190	24	the	the	DET
bracis-33604	190	25	number	number	NOUN
bracis-33604	190	26	of	of	ADP
bracis-33604	190	27	epochs	epoch	NOUN
bracis-33604	190	28	to	to	PART
bracis-33604	190	29	optimize	optimize	VERB
bracis-33604	190	30	the	the	DET
bracis-33604	190	31	surrogate	surrogate	ADJ
bracis-33604	190	32	loss	loss	NOUN
bracis-33604	190	33	.	.	PUNCT
bracis-33604	191	1	as	as	SCONJ
bracis-33604	191	2	ppo	ppo	PROPN
bracis-33604	191	3	is	be	AUX
bracis-33604	191	4	an	an	DET
bracis-33604	191	5	actor	actor	NOUN
bracis-33604	191	6	-	-	PUNCT
bracis-33604	191	7	critic	critic	NOUN
bracis-33604	191	8	algorithm	algorithm	NOUN
bracis-33604	191	9	,	,	PUNCT
bracis-33604	191	10	it	it	PRON
bracis-33604	191	11	employs	employ	VERB
bracis-33604	191	12	two	two	NUM
bracis-33604	191	13	different	different	ADJ
bracis-33604	191	14	networks	network	NOUN
bracis-33604	191	15	:	:	PUNCT
bracis-33604	191	16	the	the	DET
bracis-33604	191	17	actor	actor	NOUN
bracis-33604	191	18	and	and	CCONJ
bracis-33604	191	19	the	the	DET
bracis-33604	191	20	critic	critic	NOUN
bracis-33604	191	21	.	.	PUNCT
bracis-33604	192	1	instead	instead	ADV
bracis-33604	192	2	of	of	ADP
bracis-33604	192	3	using	use	VERB
bracis-33604	192	4	entirely	entirely	ADV
bracis-33604	192	5	separate	separate	ADJ
bracis-33604	192	6	networks	network	NOUN
bracis-33604	192	7	,	,	PUNCT
bracis-33604	192	8	a	a	DET
bracis-33604	192	9	common	common	ADJ
bracis-33604	192	10	approach	approach	NOUN
bracis-33604	192	11	is	be	AUX
bracis-33604	192	12	to	to	PART
bracis-33604	192	13	use	use	VERB
bracis-33604	192	14	a	a	DET
bracis-33604	192	15	feature	feature	NOUN
bracis-33604	192	16	extractor	extractor	NOUN
bracis-33604	192	17	to	to	PART
bracis-33604	192	18	avoid	avoid	VERB
bracis-33604	192	19	redundant	redundant	ADJ
bracis-33604	192	20	computations	computation	NOUN
bracis-33604	192	21	.	.	PUNCT
bracis-33604	193	1	this	this	PRON
bracis-33604	193	2	involves	involve	VERB
bracis-33604	193	3	using	use	VERB
bracis-33604	193	4	shared	share	VERB
bracis-33604	193	5	layers	layer	NOUN
bracis-33604	193	6	between	between	ADP
bracis-33604	193	7	the	the	DET
bracis-33604	193	8	networks	network	NOUN
bracis-33604	193	9	for	for	ADP
bracis-33604	193	10	pre	pre	ADJ
bracis-33604	193	11	-	-	ADJ
bracis-33604	193	12	processing	process	VERB
bracis-33604	193	13	the	the	DET
bracis-33604	193	14	input	input	NOUN
bracis-33604	193	15	,	,	PUNCT
bracis-33604	193	16	with	with	SCONJ
bracis-33604	193	17	these	these	DET
bracis-33604	193	18	shared	share	VERB
bracis-33604	193	19	layers	layer	NOUN
bracis-33604	193	20	being	be	AUX
bracis-33604	193	21	trained	train	VERB
bracis-33604	193	22	jointly	jointly	ADV
bracis-33604	193	23	.	.	PUNCT
bracis-33604	194	1	networks	network	NOUN
bracis-33604	194	2	:	:	PUNCT
bracis-33604	194	3	below	below	ADV
bracis-33604	194	4	are	be	AUX
bracis-33604	194	5	the	the	DET
bracis-33604	194	6	configurations	configuration	NOUN
bracis-33604	194	7	for	for	ADP
bracis-33604	194	8	the	the	DET
bracis-33604	194	9	feature	feature	NOUN
bracis-33604	194	10	extractors	extractor	NOUN
bracis-33604	194	11	we	we	PRON
bracis-33604	194	12	used	use	VERB
bracis-33604	194	13	,	,	PUNCT
bracis-33604	194	14	maintaining	maintain	VERB
bracis-33604	194	15	consistency	consistency	NOUN
bracis-33604	194	16	for	for	ADP
bracis-33604	194	17	both	both	DET
bracis-33604	194	18	training	training	NOUN
bracis-33604	194	19	algorithms	algorithm	NOUN
bracis-33604	194	20	.	.	PUNCT
bracis-33604	195	1	for	for	ADP
bracis-33604	195	2	ppo	ppo	PROPN
bracis-33604	195	3	,	,	PUNCT
bracis-33604	195	4	we	we	PRON
bracis-33604	195	5	employed	employ	VERB
bracis-33604	195	6	two	two	NUM
bracis-33604	195	7	hidden	hidden	ADJ
bracis-33604	195	8	layers	layer	NOUN
bracis-33604	195	9	with	with	ADP
bracis-33604	195	10	64	64	NUM
bracis-33604	195	11	and	and	CCONJ
bracis-33604	195	12	32	32	NUM
bracis-33604	195	13	neurons	neuron	NOUN
bracis-33604	195	14	for	for	ADP
bracis-33604	195	15	both	both	CCONJ
bracis-33604	195	16	the	the	DET
bracis-33604	195	17	actor	actor	NOUN
bracis-33604	195	18	and	and	CCONJ
bracis-33604	195	19	critic	critic	NOUN
bracis-33604	195	20	networks	network	NOUN
bracis-33604	195	21	after	after	ADP
bracis-33604	195	22	the	the	DET
bracis-33604	195	23	feature	feature	NOUN
bracis-33604	195	24	extractor	extractor	NOUN
bracis-33604	195	25	:	:	PUNCT
bracis-33604	195	26	mlp	mlp	NOUN
bracis-33604	195	27	:	:	PUNCT
bracis-33604	195	28	for	for	ADP
bracis-33604	195	29	dqn	dqn	NOUN
bracis-33604	195	30	,	,	PUNCT
bracis-33604	195	31	the	the	DET
bracis-33604	195	32	mlp	mlp	NOUN
bracis-33604	195	33	network	network	NOUN
bracis-33604	195	34	is	be	AUX
bracis-33604	195	35	a	a	DET
bracis-33604	195	36	simple	simple	ADJ
bracis-33604	195	37	network	network	NOUN
bracis-33604	195	38	with	with	ADP
bracis-33604	195	39	three	three	NUM
bracis-33604	195	40	hidden	hidden	ADJ
bracis-33604	195	41	layers	layer	NOUN
bracis-33604	195	42	having	have	VERB
bracis-33604	195	43	512	512	NUM
bracis-33604	195	44	,	,	PUNCT
bracis-33604	195	45	128	128	NUM
bracis-33604	195	46	,	,	PUNCT
bracis-33604	195	47	and	and	CCONJ
bracis-33604	195	48	64	64	NUM
bracis-33604	195	49	neurons	neuron	NOUN
bracis-33604	195	50	.	.	PUNCT
bracis-33604	196	1	for	for	ADP
bracis-33604	196	2	ppo	ppo	PROPN
bracis-33604	196	3	,	,	PUNCT
bracis-33604	196	4	the	the	DET
bracis-33604	196	5	feature	feature	NOUN
bracis-33604	196	6	extractor	extractor	NOUN
bracis-33604	196	7	is	be	AUX
bracis-33604	196	8	two	two	NUM
bracis-33604	196	9	-	-	PUNCT
bracis-33604	196	10	layered	layer	VERB
bracis-33604	196	11	network	network	NOUN
bracis-33604	196	12	with	with	ADP
bracis-33604	196	13	hidden	hidden	ADJ
bracis-33604	196	14	sizes	size	NOUN
bracis-33604	196	15	of	of	ADP
bracis-33604	196	16	512	512	NUM
bracis-33604	196	17	and	and	CCONJ
bracis-33604	196	18	128	128	NUM
bracis-33604	196	19	.	.	PUNCT
bracis-33604	197	1	lstm	lstm	NOUN
bracis-33604	197	2	:	:	PUNCT
bracis-33604	197	3	we	we	PRON
bracis-33604	197	4	used	use	VERB
bracis-33604	197	5	2	2	NUM
bracis-33604	197	6	lstm	lstm	NOUN
bracis-33604	197	7	layers	layer	NOUN
bracis-33604	197	8	with	with	ADP
bracis-33604	197	9	a	a	DET
bracis-33604	197	10	hidden	hidden	ADJ
bracis-33604	197	11	size	size	NOUN
bracis-33604	197	12	of	of	ADP
bracis-33604	197	13	512	512	NUM
bracis-33604	197	14	for	for	ADP
bracis-33604	197	15	the	the	DET
bracis-33604	197	16	tri	tri	NOUN
bracis-33604	197	17	-	-	NOUN
bracis-33604	197	18	encoder	encoder	NOUN
bracis-33604	197	19	and	and	CCONJ
bracis-33604	197	20	768	768	NUM
bracis-33604	197	21	for	for	ADP
bracis-33604	197	22	the	the	DET
bracis-33604	197	23	bm25	bm25	PROPN
bracis-33604	197	24	architecture	architecture	NOUN
bracis-33604	197	25	to	to	PART
bracis-33604	197	26	match	match	VERB
bracis-33604	197	27	the	the	DET
bracis-33604	197	28	size	size	NOUN
bracis-33604	197	29	of	of	ADP
bracis-33604	197	30	the	the	DET
bracis-33604	197	31	vectors	vector	NOUN
bracis-33604	197	32	of	of	ADP
bracis-33604	197	33	the	the	DET
bracis-33604	197	34	embedding	embed	VERB
bracis-33604	197	35	sequence	sequence	NOUN
bracis-33604	197	36	e	e	NOUN
bracis-33604	197	37	,	,	PUNCT
bracis-33604	197	38	with	with	ADP
bracis-33604	197	39	a	a	DET
bracis-33604	197	40	dropout	dropout	NOUN
bracis-33604	197	41	of	of	ADP
bracis-33604	197	42	0.1	0.1	NUM
bracis-33604	197	43	.	.	PUNCT
bracis-33604	198	1	additionally	additionally	ADV
bracis-33604	198	2	,	,	PUNCT
bracis-33604	198	3	there	there	PRON
bracis-33604	198	4	is	be	VERB
bracis-33604	198	5	one	one	NUM
bracis-33604	198	6	hidden	hide	VERB
bracis-33604	198	7	layer	layer	NOUN
bracis-33604	198	8	with	with	ADP
bracis-33604	198	9	128	128	NUM
bracis-33604	198	10	nodes	node	NOUN
bracis-33604	198	11	.	.	PUNCT
bracis-33604	199	1	gru	gru	NOUN
bracis-33604	199	2	:	:	PUNCT
bracis-33604	199	3	similar	similar	ADJ
bracis-33604	199	4	to	to	ADP
bracis-33604	199	5	lstm	lstm	NOUN
bracis-33604	199	6	,	,	PUNCT
bracis-33604	199	7	but	but	CCONJ
bracis-33604	199	8	with	with	ADP
bracis-33604	199	9	the	the	DET
bracis-33604	199	10	lstm	lstm	ADJ
bracis-33604	199	11	layers	layer	NOUN
bracis-33604	199	12	replaced	replace	VERB
bracis-33604	199	13	by	by	ADP
bracis-33604	199	14	gru	gru	NOUN
bracis-33604	199	15	layers	layer	NOUN
bracis-33604	199	16	.	.	PUNCT
bracis-33604	200	1	transformer	transformer	NOUN
bracis-33604	200	2	:	:	PUNCT
bracis-33604	200	3	for	for	ADP
bracis-33604	200	4	the	the	DET
bracis-33604	200	5	ppo	ppo	PROPN
bracis-33604	200	6	feature	feature	NOUN
bracis-33604	200	7	extractor	extractor	NOUN
bracis-33604	200	8	,	,	PUNCT
bracis-33604	200	9	we	we	PRON
bracis-33604	200	10	opted	opt	VERB
bracis-33604	200	11	for	for	ADP
bracis-33604	200	12	two	two	NUM
bracis-33604	200	13	encoder	encoder	NOUN
bracis-33604	200	14	transformer	transformer	NOUN
bracis-33604	200	15	layers	layer	NOUN
bracis-33604	200	16	with	with	ADP
bracis-33604	200	17	two	two	NUM
bracis-33604	200	18	attention	attention	NOUN
bracis-33604	200	19	heads	head	NOUN
bracis-33604	200	20	,	,	PUNCT
bracis-33604	200	21	a	a	DET
bracis-33604	200	22	feature	feature	NOUN
bracis-33604	200	23	dimension	dimension	NOUN
bracis-33604	200	24	matching	match	VERB
bracis-33604	200	25	the	the	DET
bracis-33604	200	26	input	input	NOUN
bracis-33604	200	27	embedding	embed	VERB
bracis-33604	200	28	size	size	NOUN
bracis-33604	200	29	,	,	PUNCT
bracis-33604	200	30	and	and	CCONJ
bracis-33604	200	31	the	the	DET
bracis-33604	200	32	same	same	ADJ
bracis-33604	200	33	128	128	NUM
bracis-33604	200	34	hidden	hide	VERB
bracis-33604	200	35	layer	layer	NOUN
bracis-33604	200	36	.	.	PUNCT
bracis-33604	201	1	for	for	ADP
bracis-33604	201	2	dqn	dqn	NOUN
bracis-33604	201	3	,	,	PUNCT
bracis-33604	201	4	we	we	PRON
bracis-33604	201	5	used	use	VERB
bracis-33604	201	6	the	the	DET
bracis-33604	201	7	same	same	ADJ
bracis-33604	201	8	architecture	architecture	NOUN
bracis-33604	201	9	with	with	ADP
bracis-33604	201	10	an	an	DET
bracis-33604	201	11	extra	extra	ADJ
bracis-33604	201	12	64	64	NUM
bracis-33604	201	13	neurons	neuron	NOUN
bracis-33604	201	14	last	last	ADJ
bracis-33604	201	15	layer	layer	NOUN
bracis-33604	201	16	.	.	PUNCT
bracis-33604	202	1	5	5	NUM
bracis-33604	202	2	results	result	NOUN
bracis-33604	202	3	and	and	CCONJ
bracis-33604	202	4	 	 	SPACE
bracis-33604	202	5	discussion	discussion	NOUN
bracis-33604	202	6	5.1	5.1	NUM
bracis-33604	202	7	baselines	baseline	NOUN
bracis-33604	202	8	the	the	DET
bracis-33604	202	9	complete	complete	ADJ
bracis-33604	202	10	results	result	NOUN
bracis-33604	202	11	of	of	ADP
bracis-33604	202	12	our	our	PRON
bracis-33604	202	13	baselines	baseline	NOUN
bracis-33604	202	14	are	be	AUX
bracis-33604	202	15	provided	provide	VERB
bracis-33604	202	16	in	in	ADP
bracis-33604	202	17	table	table	NOUN
bracis-33604	202	18	 	 	SPACE
bracis-33604	202	19	1	1	NUM
bracis-33604	202	20	.	.	PUNCT
bracis-33604	203	1	for	for	ADP
bracis-33604	203	2	the	the	DET
bracis-33604	203	3	bm25	bm25	PROPN
bracis-33604	203	4	retriever	retriever	NOUN
bracis-33604	203	5	,	,	PUNCT
bracis-33604	203	6	it	it	PRON
bracis-33604	203	7	is	be	AUX
bracis-33604	203	8	evident	evident	ADJ
bracis-33604	203	9	that	that	SCONJ
bracis-33604	203	10	retrieving	retrieve	VERB
bracis-33604	203	11	tables	table	NOUN
bracis-33604	203	12	is	be	AUX
bracis-33604	203	13	less	less	ADV
bracis-33604	203	14	effective	effective	ADJ
bracis-33604	203	15	than	than	ADP
bracis-33604	203	16	retrieving	retrieve	VERB
bracis-33604	203	17	texts	text	NOUN
bracis-33604	203	18	.	.	PUNCT
bracis-33604	204	1	this	this	DET
bracis-33604	204	2	imbalance	imbalance	NOUN
bracis-33604	204	3	results	result	VERB
bracis-33604	204	4	in	in	ADP
bracis-33604	204	5	the	the	DET
bracis-33604	204	6	best	good	ADJ
bracis-33604	204	7	sequence	sequence	NOUN
bracis-33604	204	8	of	of	ADP
bracis-33604	204	9	actions	action	NOUN
bracis-33604	204	10	always	always	ADV
bracis-33604	204	11	being	be	AUX
bracis-33604	204	12	the	the	DET
bracis-33604	204	13	retrieval	retrieval	NOUN
bracis-33604	204	14	of	of	ADP
bracis-33604	204	15	texts	text	NOUN
bracis-33604	204	16	and	and	CCONJ
bracis-33604	204	17	never	never	ADV
bracis-33604	204	18	tables	table	NOUN
bracis-33604	204	19	,	,	PUNCT
bracis-33604	204	20	yielding	yield	VERB
bracis-33604	204	21	an	an	DET
bracis-33604	204	22	f1	f1	NOUN
bracis-33604	204	23	-	-	PUNCT
bracis-33604	204	24	score	score	NOUN
bracis-33604	204	25	of	of	ADP
bracis-33604	204	26	19.03	19.03	NUM
bracis-33604	204	27	.	.	PUNCT
bracis-33604	205	1	for	for	ADP
bracis-33604	205	2	the	the	DET
bracis-33604	205	3	tri	tri	ADJ
bracis-33604	205	4	-	-	NOUN
bracis-33604	205	5	encoder	encoder	NOUN
bracis-33604	205	6	,	,	PUNCT
bracis-33604	205	7	the	the	DET
bracis-33604	205	8	results	result	NOUN
bracis-33604	205	9	are	be	AUX
bracis-33604	205	10	more	more	ADV
bracis-33604	205	11	balanced	balanced	ADJ
bracis-33604	205	12	.	.	PUNCT
bracis-33604	206	1	the	the	DET
bracis-33604	206	2	optimal	optimal	ADJ
bracis-33604	206	3	sequence	sequence	NOUN
bracis-33604	206	4	of	of	ADP
bracis-33604	206	5	actions	action	NOUN
bracis-33604	206	6	involves	involve	VERB
bracis-33604	206	7	retrieving	retrieve	VERB
bracis-33604	206	8	texts	text	NOUN
bracis-33604	206	9	,	,	PUNCT
bracis-33604	206	10	followed	follow	VERB
bracis-33604	206	11	by	by	ADP
bracis-33604	206	12	tables	table	NOUN
bracis-33604	206	13	,	,	PUNCT
bracis-33604	206	14	and	and	CCONJ
bracis-33604	206	15	then	then	ADV
bracis-33604	206	16	retrieving	retrieve	VERB
bracis-33604	206	17	texts	text	NOUN
bracis-33604	206	18	again	again	ADV
bracis-33604	206	19	,	,	PUNCT
bracis-33604	206	20	resulting	result	VERB
bracis-33604	206	21	in	in	ADP
bracis-33604	206	22	a	a	DET
bracis-33604	206	23	total	total	ADJ
bracis-33604	206	24	f1	f1	NOUN
bracis-33604	206	25	-	-	PUNCT
bracis-33604	206	26	score	score	NOUN
bracis-33604	206	27	of	of	ADP
bracis-33604	206	28	8.24	8.24	NUM
bracis-33604	206	29	.	.	PUNCT
bracis-33604	207	1	it	it	PRON
bracis-33604	207	2	is	be	AUX
bracis-33604	207	3	notable	notable	ADJ
bracis-33604	207	4	,	,	PUNCT
bracis-33604	207	5	however	however	ADV
bracis-33604	207	6	,	,	PUNCT
bracis-33604	207	7	that	that	SCONJ
bracis-33604	207	8	the	the	DET
bracis-33604	207	9	tri	tri	ADJ
bracis-33604	207	10	-	-	ADJ
bracis-33604	207	11	encoder	encoder	NOUN
bracis-33604	207	12	performance	performance	NOUN
bracis-33604	207	13	when	when	SCONJ
bracis-33604	207	14	retrieving	retrieve	VERB
bracis-33604	207	15	texts	text	NOUN
bracis-33604	207	16	is	be	AUX
bracis-33604	207	17	considerably	considerably	ADV
bracis-33604	207	18	lower	low	ADJ
bracis-33604	207	19	compared	compare	VERB
bracis-33604	207	20	to	to	ADP
bracis-33604	207	21	bm25	bm25	PROPN
bracis-33604	207	22	.	.	PUNCT
bracis-33604	207	23	table	table	NOUN
bracis-33604	207	24	1	1	NUM
bracis-33604	207	25	.	.	PUNCT
bracis-33604	207	26	baseline	baseline	NOUN
bracis-33604	207	27	results	result	NOUN
bracis-33604	207	28	for	for	ADP
bracis-33604	207	29	the	the	DET
bracis-33604	207	30	ott	ott	PROPN
bracis-33604	207	31	-	-	PUNCT
bracis-33604	207	32	qa	qa	PROPN
bracis-33604	207	33	validation	validation	NOUN
bracis-33604	207	34	dataset	dataset	NOUN
bracis-33604	207	35	using	use	VERB
bracis-33604	207	36	our	our	PRON
bracis-33604	207	37	framework	framework	NOUN
bracis-33604	207	38	with	with	ADP
bracis-33604	207	39	bm25	bm25	PROPN
bracis-33604	207	40	and	and	CCONJ
bracis-33604	207	41	tri	tri	ADJ
bracis-33604	207	42	-	-	NOUN
bracis-33604	207	43	encoder	encoder	NOUN
bracis-33604	207	44	as	as	ADP
bracis-33604	207	45	the	the	DET
bracis-33604	207	46	retriever	retriever	NOUN
bracis-33604	207	47	.	.	PUNCT
bracis-33604	208	1	in	in	ADP
bracis-33604	208	2	this	this	DET
bracis-33604	208	3	experiment	experiment	NOUN
bracis-33604	208	4	,	,	PUNCT
bracis-33604	208	5	we	we	PRON
bracis-33604	208	6	assumed	assume	VERB
bracis-33604	208	7	that	that	SCONJ
bracis-33604	208	8	the	the	DET
bracis-33604	208	9	agent	agent	NOUN
bracis-33604	208	10	always	always	ADV
bracis-33604	208	11	takes	take	VERB
bracis-33604	208	12	the	the	DET
bracis-33604	208	13	same	same	ADJ
bracis-33604	208	14	sequence	sequence	NOUN
bracis-33604	208	15	of	of	ADP
bracis-33604	208	16	actions	action	NOUN
bracis-33604	208	17	,	,	PUNCT
bracis-33604	208	18	regardless	regardless	ADV
bracis-33604	208	19	of	of	ADP
bracis-33604	208	20	the	the	DET
bracis-33604	208	21	question	question	NOUN
bracis-33604	208	22	.	.	PUNCT
bracis-33604	209	1	a1	a1	NOUN
bracis-33604	209	2	corresponds	correspond	NOUN
bracis-33604	209	3	to	to	ADP
bracis-33604	209	4	retrieving	retrieve	VERB
bracis-33604	209	5	texts	text	NOUN
bracis-33604	209	6	,	,	PUNCT
bracis-33604	209	7	a2	a2	PROPN
bracis-33604	209	8	is	be	AUX
bracis-33604	209	9	retrieving	retrieve	VERB
bracis-33604	209	10	tables	table	NOUN
bracis-33604	209	11	,	,	PUNCT
bracis-33604	209	12	and	and	CCONJ
bracis-33604	209	13	a3	a3	NOUN
bracis-33604	209	14	calls	call	VERB
bracis-33604	209	15	the	the	DET
bracis-33604	209	16	reader	reader	NOUN
bracis-33604	209	17	to	to	PART
bracis-33604	209	18	generate	generate	VERB
bracis-33604	209	19	the	the	DET
bracis-33604	209	20	answer.full	answer.full	NOUN
bracis-33604	209	21	size	size	NOUN
bracis-33604	209	22	table	table	NOUN
bracis-33604	209	23	5.2	5.2	NUM
bracis-33604	209	24	results	result	NOUN
bracis-33604	209	25	for	for	ADP
bracis-33604	209	26	 	 	SPACE
bracis-33604	209	27	deep	deep	ADJ
bracis-33604	209	28	reinforcement	reinforcement	NOUN
bracis-33604	209	29	learning	learn	VERB
bracis-33604	209	30	agent	agent	NOUN
bracis-33604	209	31	we	we	PRON
bracis-33604	209	32	present	present	VERB
bracis-33604	209	33	detailed	detailed	ADJ
bracis-33604	209	34	results	result	NOUN
bracis-33604	209	35	for	for	ADP
bracis-33604	209	36	the	the	DET
bracis-33604	209	37	trained	train	VERB
bracis-33604	209	38	drl	drl	PROPN
bracis-33604	209	39	agents	agent	NOUN
bracis-33604	209	40	:	:	PUNCT
bracis-33604	210	1	bm25	bm25	PROPN
bracis-33604	210	2	.	.	PUNCT
bracis-33604	211	1	the	the	DET
bracis-33604	211	2	performance	performance	NOUN
bracis-33604	211	3	of	of	ADP
bracis-33604	211	4	trained	train	VERB
bracis-33604	211	5	algorithms	algorithm	NOUN
bracis-33604	211	6	using	use	VERB
bracis-33604	211	7	the	the	DET
bracis-33604	211	8	bm25	bm25	PROPN
bracis-33604	211	9	retriever	retriever	NOUN
bracis-33604	211	10	is	be	AUX
bracis-33604	211	11	detailed	detail	VERB
bracis-33604	211	12	in	in	ADP
bracis-33604	211	13	table	table	NOUN
bracis-33604	211	14	 	 	SPACE
bracis-33604	211	15	2	2	NUM
bracis-33604	211	16	.	.	PUNCT
bracis-33604	212	1	among	among	ADP
bracis-33604	212	2	the	the	DET
bracis-33604	212	3	various	various	ADJ
bracis-33604	212	4	training	training	NOUN
bracis-33604	212	5	algorithms	algorithm	NOUN
bracis-33604	212	6	,	,	PUNCT
bracis-33604	212	7	the	the	DET
bracis-33604	212	8	ppo	ppo	PROPN
bracis-33604	212	9	agent	agent	NOUN
bracis-33604	212	10	equipped	equip	VERB
bracis-33604	212	11	with	with	ADP
bracis-33604	212	12	a	a	DET
bracis-33604	212	13	transformer	transformer	ADJ
bracis-33604	212	14	neural	neural	ADJ
bracis-33604	212	15	network	network	NOUN
bracis-33604	212	16	demonstrated	demonstrate	VERB
bracis-33604	212	17	remarkable	remarkable	ADJ
bracis-33604	212	18	results	result	NOUN
bracis-33604	212	19	.	.	PUNCT
bracis-33604	213	1	surpassing	surpass	VERB
bracis-33604	213	2	other	other	ADJ
bracis-33604	213	3	configurations	configuration	NOUN
bracis-33604	213	4	,	,	PUNCT
bracis-33604	213	5	this	this	DET
bracis-33604	213	6	agent	agent	NOUN
bracis-33604	213	7	achieved	achieve	VERB
bracis-33604	213	8	the	the	DET
bracis-33604	213	9	same	same	ADJ
bracis-33604	213	10	level	level	NOUN
bracis-33604	213	11	of	of	ADP
bracis-33604	213	12	performance	performance	NOUN
bracis-33604	213	13	as	as	ADP
bracis-33604	213	14	the	the	DET
bracis-33604	213	15	best	good	ADJ
bracis-33604	213	16	baseline	baseline	NOUN
bracis-33604	213	17	,	,	PUNCT
bracis-33604	213	18	which	which	PRON
bracis-33604	213	19	involved	involve	VERB
bracis-33604	213	20	consistently	consistently	ADV
bracis-33604	213	21	selecting	select	VERB
bracis-33604	213	22	the	the	DET
bracis-33604	213	23	a1	a1	NOUN
bracis-33604	213	24	action	action	NOUN
bracis-33604	213	25	regardless	regardless	ADV
bracis-33604	213	26	of	of	ADP
bracis-33604	213	27	the	the	DET
bracis-33604	213	28	question	question	NOUN
bracis-33604	213	29	or	or	CCONJ
bracis-33604	213	30	context	context	NOUN
bracis-33604	213	31	.	.	PUNCT
bracis-33604	214	1	tri	tri	ADJ
bracis-33604	214	2	-	-	NOUN
bracis-33604	214	3	encoder	encoder	NOUN
bracis-33604	214	4	.	.	PUNCT
bracis-33604	215	1	results	result	NOUN
bracis-33604	215	2	by	by	ADP
bracis-33604	215	3	algorithms	algorithm	NOUN
bracis-33604	215	4	utilizing	utilize	VERB
bracis-33604	215	5	the	the	DET
bracis-33604	215	6	tri	tri	ADJ
bracis-33604	215	7	-	-	NOUN
bracis-33604	215	8	encoder	encoder	NOUN
bracis-33604	215	9	retriever	retriever	NOUN
bracis-33604	215	10	are	be	AUX
bracis-33604	215	11	presented	present	VERB
bracis-33604	215	12	in	in	ADP
bracis-33604	215	13	table	table	NOUN
bracis-33604	215	14	 	 	SPACE
bracis-33604	215	15	2	2	NUM
bracis-33604	215	16	.	.	PUNCT
bracis-33604	215	17	notably	notably	ADV
bracis-33604	215	18	,	,	PUNCT
bracis-33604	215	19	the	the	DET
bracis-33604	215	20	best	well	ADV
bracis-33604	215	21	-	-	PUNCT
bracis-33604	215	22	performing	perform	VERB
bracis-33604	215	23	agent	agent	NOUN
bracis-33604	215	24	emerged	emerge	VERB
bracis-33604	215	25	from	from	ADP
bracis-33604	215	26	the	the	DET
bracis-33604	215	27	ppo	ppo	PROPN
bracis-33604	215	28	algorithm	algorithm	NOUN
bracis-33604	215	29	,	,	PUNCT
bracis-33604	215	30	employing	employ	VERB
bracis-33604	215	31	the	the	DET
bracis-33604	215	32	mlp	mlp	NOUN
bracis-33604	215	33	network	network	NOUN
bracis-33604	215	34	,	,	PUNCT
bracis-33604	215	35	demonstrating	demonstrate	VERB
bracis-33604	215	36	a	a	DET
bracis-33604	215	37	f1	f1	NOUN
bracis-33604	215	38	-	-	PUNCT
bracis-33604	215	39	score	score	NOUN
bracis-33604	215	40	of	of	ADP
bracis-33604	215	41	6.44	6.44	NUM
bracis-33604	215	42	%	%	NOUN
bracis-33604	215	43	.	.	PUNCT
bracis-33604	216	1	table	table	NOUN
bracis-33604	216	2	2	2	NUM
bracis-33604	216	3	.	.	X
bracis-33604	216	4	results	result	NOUN
bracis-33604	216	5	for	for	ADP
bracis-33604	216	6	networks	network	NOUN
bracis-33604	216	7	and	and	CCONJ
bracis-33604	216	8	training	training	NOUN
bracis-33604	216	9	algorithms	algorithm	NOUN
bracis-33604	216	10	on	on	ADP
bracis-33604	216	11	the	the	DET
bracis-33604	216	12	ott	ott	PROPN
bracis-33604	216	13	-	-	PUNCT
bracis-33604	216	14	qa	qa	PROPN
bracis-33604	216	15	dataset.full	dataset.full	PROPN
bracis-33604	216	16	size	size	NOUN
bracis-33604	216	17	table	table	NOUN
bracis-33604	216	18	5.3	5.3	NUM
bracis-33604	216	19	discussion	discussion	NOUN
bracis-33604	216	20	baseline	baseline	NOUN
bracis-33604	216	21	results	result	NOUN
bracis-33604	216	22	show	show	VERB
bracis-33604	216	23	a	a	DET
bracis-33604	216	24	significant	significant	ADJ
bracis-33604	216	25	advantage	advantage	NOUN
bracis-33604	216	26	for	for	ADP
bracis-33604	216	27	text	text	NOUN
bracis-33604	216	28	retrieval	retrieval	NOUN
bracis-33604	216	29	over	over	ADP
bracis-33604	216	30	table	table	NOUN
bracis-33604	216	31	search	search	NOUN
bracis-33604	216	32	with	with	ADP
bracis-33604	216	33	bm25	bm25	PROPN
bracis-33604	216	34	,	,	PUNCT
bracis-33604	216	35	even	even	ADV
bracis-33604	216	36	though	though	SCONJ
bracis-33604	216	37	some	some	DET
bracis-33604	216	38	questions	question	NOUN
bracis-33604	216	39	require	require	VERB
bracis-33604	216	40	information	information	NOUN
bracis-33604	216	41	that	that	PRON
bracis-33604	216	42	is	be	AUX
bracis-33604	216	43	strictly	strictly	ADV
bracis-33604	216	44	only	only	ADV
bracis-33604	216	45	in	in	ADP
bracis-33604	216	46	tables	table	NOUN
bracis-33604	216	47	.	.	PUNCT
bracis-33604	217	1	this	this	PRON
bracis-33604	217	2	may	may	AUX
bracis-33604	217	3	be	be	AUX
bracis-33604	217	4	due	due	ADJ
bracis-33604	217	5	to	to	ADP
bracis-33604	217	6	bm25	bm25	PROPN
bracis-33604	217	7	’s	’s	PART
bracis-33604	217	8	difficulty	difficulty	NOUN
bracis-33604	217	9	handling	handle	VERB
bracis-33604	217	10	structured	structured	ADJ
bracis-33604	217	11	tables	table	NOUN
bracis-33604	217	12	,	,	PUNCT
bracis-33604	217	13	where	where	SCONJ
bracis-33604	217	14	column	column	NOUN
bracis-33604	217	15	presence	presence	NOUN
bracis-33604	217	16	and	and	CCONJ
bracis-33604	217	17	data	datum	NOUN
bracis-33604	217	18	types	type	NOUN
bracis-33604	217	19	are	be	AUX
bracis-33604	217	20	crucial	crucial	ADJ
bracis-33604	217	21	.	.	PUNCT
bracis-33604	218	1	despite	despite	SCONJ
bracis-33604	218	2	its	its	PRON
bracis-33604	218	3	popularity	popularity	NOUN
bracis-33604	218	4	in	in	ADP
bracis-33604	218	5	ott	ott	PROPN
bracis-33604	218	6	-	-	PUNCT
bracis-33604	218	7	qa	qa	PROPN
bracis-33604	218	8	solutions	solution	NOUN
bracis-33604	218	9	,	,	PUNCT
bracis-33604	218	10	the	the	DET
bracis-33604	218	11	tri	tri	NOUN
bracis-33604	218	12	-	-	NOUN
bracis-33604	218	13	encoder	encoder	NOUN
bracis-33604	218	14	achieved	achieve	VERB
bracis-33604	218	15	f1	f1	NOUN
bracis-33604	218	16	-	-	PUNCT
bracis-33604	218	17	scores	score	NOUN
bracis-33604	218	18	below	below	ADP
bracis-33604	218	19	10	10	NUM
bracis-33604	218	20	%	%	NOUN
bracis-33604	218	21	,	,	PUNCT
bracis-33604	218	22	potentially	potentially	ADV
bracis-33604	218	23	due	due	ADP
bracis-33604	218	24	to	to	ADP
bracis-33604	218	25	the	the	DET
bracis-33604	218	26	lack	lack	NOUN
bracis-33604	218	27	of	of	ADP
bracis-33604	218	28	multi	multi	ADJ
bracis-33604	218	29	-	-	ADJ
bracis-33604	218	30	hop	hop	ADJ
bracis-33604	218	31	training	training	NOUN
bracis-33604	218	32	and	and	CCONJ
bracis-33604	218	33	reliance	reliance	NOUN
bracis-33604	218	34	on	on	ADP
bracis-33604	218	35	text	text	NOUN
bracis-33604	218	36	retrieval	retrieval	NOUN
bracis-33604	218	37	data	datum	NOUN
bracis-33604	218	38	from	from	ADP
bracis-33604	218	39	other	other	ADJ
bracis-33604	218	40	datasets	dataset	NOUN
bracis-33604	218	41	,	,	PUNCT
bracis-33604	218	42	as	as	SCONJ
bracis-33604	218	43	ott	ott	PROPN
bracis-33604	218	44	-	-	PUNCT
bracis-33604	218	45	qa	qa	PROPN
bracis-33604	218	46	lacks	lack	VERB
bracis-33604	218	47	this	this	DET
bracis-33604	218	48	information	information	NOUN
bracis-33604	218	49	.	.	PUNCT
bracis-33604	219	1	the	the	DET
bracis-33604	219	2	drl	drl	PROPN
bracis-33604	219	3	agents	agent	NOUN
bracis-33604	219	4	showed	show	VERB
bracis-33604	219	5	performance	performance	NOUN
bracis-33604	219	6	comparable	comparable	ADJ
bracis-33604	219	7	to	to	ADP
bracis-33604	219	8	or	or	CCONJ
bracis-33604	219	9	slightly	slightly	ADV
bracis-33604	219	10	below	below	ADP
bracis-33604	219	11	the	the	DET
bracis-33604	219	12	best	good	ADJ
bracis-33604	219	13	baseline	baseline	NOUN
bracis-33604	219	14	,	,	PUNCT
bracis-33604	219	15	particularly	particularly	ADV
bracis-33604	219	16	for	for	ADP
bracis-33604	219	17	bm25	bm25	PROPN
bracis-33604	219	18	,	,	PUNCT
bracis-33604	219	19	often	often	ADV
bracis-33604	219	20	favoring	favor	VERB
bracis-33604	219	21	text	text	NOUN
bracis-33604	219	22	retrieval	retrieval	NOUN
bracis-33604	219	23	,	,	PUNCT
bracis-33604	219	24	which	which	PRON
bracis-33604	219	25	aligns	align	VERB
bracis-33604	219	26	with	with	ADP
bracis-33604	219	27	the	the	DET
bracis-33604	219	28	optimal	optimal	ADJ
bracis-33604	219	29	baseline	baseline	NOUN
bracis-33604	219	30	strategy	strategy	NOUN
bracis-33604	219	31	.	.	PUNCT
bracis-33604	220	1	table	table	NOUN
bracis-33604	220	2	retrieval	retrieval	NOUN
bracis-33604	220	3	proved	prove	VERB
bracis-33604	220	4	noisy	noisy	ADJ
bracis-33604	220	5	,	,	PUNCT
bracis-33604	220	6	especially	especially	ADV
bracis-33604	220	7	in	in	ADP
bracis-33604	220	8	iterative	iterative	ADJ
bracis-33604	220	9	search	search	NOUN
bracis-33604	220	10	,	,	PUNCT
bracis-33604	220	11	as	as	SCONJ
bracis-33604	220	12	tables	table	NOUN
bracis-33604	220	13	often	often	ADV
bracis-33604	220	14	contain	contain	VERB
bracis-33604	220	15	excessive	excessive	ADJ
bracis-33604	220	16	data	datum	NOUN
bracis-33604	220	17	with	with	ADP
bracis-33604	220	18	relevant	relevant	ADJ
bracis-33604	220	19	information	information	NOUN
bracis-33604	220	20	typically	typically	ADV
bracis-33604	220	21	in	in	ADP
bracis-33604	220	22	a	a	DET
bracis-33604	220	23	single	single	ADJ
bracis-33604	220	24	row	row	NOUN
bracis-33604	220	25	.	.	PUNCT
bracis-33604	221	1	this	this	DET
bracis-33604	221	2	issue	issue	NOUN
bracis-33604	221	3	may	may	AUX
bracis-33604	221	4	be	be	AUX
bracis-33604	221	5	mitigated	mitigate	VERB
bracis-33604	221	6	by	by	ADP
bracis-33604	221	7	breaking	break	VERB
bracis-33604	221	8	tables	table	NOUN
bracis-33604	221	9	into	into	ADP
bracis-33604	221	10	rows	row	NOUN
bracis-33604	221	11	or	or	CCONJ
bracis-33604	221	12	smaller	small	ADJ
bracis-33604	221	13	content	content	NOUN
bracis-33604	221	14	sets	set	NOUN
bracis-33604	221	15	,	,	PUNCT
bracis-33604	221	16	as	as	SCONJ
bracis-33604	221	17	suggested	suggest	VERB
bracis-33604	221	18	by	by	ADP
bracis-33604	221	19	other	other	ADJ
bracis-33604	221	20	researchers	researcher	NOUN
bracis-33604	221	21	[	[	X
bracis-33604	221	22	14	14	NUM
bracis-33604	221	23	]	]	PUNCT
bracis-33604	221	24	.	.	PUNCT
bracis-33604	222	1	the	the	DET
bracis-33604	222	2	ppo	ppo	PROPN
bracis-33604	222	3	algorithm	algorithm	NOUN
bracis-33604	222	4	generally	generally	ADV
bracis-33604	222	5	showed	show	VERB
bracis-33604	222	6	slightly	slightly	ADV
bracis-33604	222	7	lower	low	ADJ
bracis-33604	222	8	performance	performance	NOUN
bracis-33604	222	9	,	,	PUNCT
bracis-33604	222	10	with	with	ADP
bracis-33604	222	11	one	one	NUM
bracis-33604	222	12	exception	exception	NOUN
bracis-33604	222	13	:	:	PUNCT
bracis-33604	222	14	the	the	DET
bracis-33604	222	15	ppo	ppo	PROPN
bracis-33604	222	16	agent	agent	NOUN
bracis-33604	222	17	with	with	ADP
bracis-33604	222	18	a	a	DET
bracis-33604	222	19	transformer	transformer	NOUN
bracis-33604	222	20	network	network	NOUN
bracis-33604	222	21	for	for	ADP
bracis-33604	222	22	bm25	bm25	PROPN
bracis-33604	222	23	,	,	PUNCT
bracis-33604	222	24	which	which	PRON
bracis-33604	222	25	achieved	achieve	VERB
bracis-33604	222	26	the	the	DET
bracis-33604	222	27	best	good	ADJ
bracis-33604	222	28	performance	performance	NOUN
bracis-33604	222	29	by	by	ADP
bracis-33604	222	30	converging	converge	VERB
bracis-33604	222	31	to	to	ADP
bracis-33604	222	32	the	the	DET
bracis-33604	222	33	trivial	trivial	ADJ
bracis-33604	222	34	solution	solution	NOUN
bracis-33604	222	35	of	of	ADP
bracis-33604	222	36	only	only	ADV
bracis-33604	222	37	picking	pick	VERB
bracis-33604	222	38	the	the	DET
bracis-33604	222	39	best	good	ADJ
bracis-33604	222	40	action	action	NOUN
bracis-33604	222	41	on	on	ADP
bracis-33604	222	42	average	average	ADJ
bracis-33604	222	43	(	(	PUNCT
bracis-33604	222	44	retrieving	retrieve	VERB
bracis-33604	222	45	texts	text	NOUN
bracis-33604	222	46	)	)	PUNCT
bracis-33604	222	47	.	.	PUNCT
bracis-33604	223	1	the	the	DET
bracis-33604	223	2	choice	choice	NOUN
bracis-33604	223	3	of	of	ADP
bracis-33604	223	4	neural	neural	ADJ
bracis-33604	223	5	network	network	NOUN
bracis-33604	223	6	architecture	architecture	NOUN
bracis-33604	223	7	had	have	VERB
bracis-33604	223	8	minimal	minimal	ADJ
bracis-33604	223	9	impact	impact	NOUN
bracis-33604	223	10	,	,	PUNCT
bracis-33604	223	11	indicating	indicate	VERB
bracis-33604	223	12	the	the	DET
bracis-33604	223	13	need	need	NOUN
bracis-33604	223	14	for	for	ADP
bracis-33604	223	15	further	further	ADJ
bracis-33604	223	16	experiments	experiment	NOUN
bracis-33604	223	17	.	.	PUNCT
bracis-33604	224	1	our	our	PRON
bracis-33604	224	2	best	well	ADV
bracis-33604	224	3	-	-	PUNCT
bracis-33604	224	4	performing	perform	VERB
bracis-33604	224	5	drl	drl	PROPN
bracis-33604	224	6	agent	agent	NOUN
bracis-33604	224	7	achieved	achieve	VERB
bracis-33604	224	8	an	an	DET
bracis-33604	224	9	f1	f1	NOUN
bracis-33604	224	10	-	-	PUNCT
bracis-33604	224	11	score	score	NOUN
bracis-33604	224	12	of	of	ADP
bracis-33604	224	13	19.03	19.03	NUM
bracis-33604	224	14	using	use	VERB
bracis-33604	224	15	bm25	bm25	PROPN
bracis-33604	224	16	,	,	PUNCT
bracis-33604	224	17	approaching	approach	VERB
bracis-33604	224	18	the	the	DET
bracis-33604	224	19	20.7	20.7	NUM
bracis-33604	224	20	score	score	NOUN
bracis-33604	224	21	of	of	ADP
bracis-33604	224	22	the	the	DET
bracis-33604	224	23	iterative	iterative	NOUN
bracis-33604	224	24	-	-	PUNCT
bracis-33604	224	25	retrieval	retrieval	NOUN
bracis-33604	224	26	(	(	PUNCT
bracis-33604	224	27	sparse	sparse	ADJ
bracis-33604	224	28	)	)	PUNCT
bracis-33604	225	1	+	+	CCONJ
bracis-33604	225	2	cross	cross	ADJ
bracis-33604	225	3	-	-	ADJ
bracis-33604	225	4	block	block	ADJ
bracis-33604	225	5	solution	solution	NOUN
bracis-33604	225	6	,	,	PUNCT
bracis-33604	225	7	which	which	PRON
bracis-33604	225	8	inspired	inspire	VERB
bracis-33604	225	9	our	our	PRON
bracis-33604	225	10	approach	approach	NOUN
bracis-33604	225	11	.	.	PUNCT
bracis-33604	226	1	however	however	ADV
bracis-33604	226	2	,	,	PUNCT
bracis-33604	226	3	our	our	PRON
bracis-33604	226	4	dense	dense	ADJ
bracis-33604	226	5	approach	approach	NOUN
bracis-33604	226	6	reached	reach	VERB
bracis-33604	226	7	an	an	DET
bracis-33604	226	8	f1	f1	NOUN
bracis-33604	226	9	-	-	PUNCT
bracis-33604	226	10	score	score	NOUN
bracis-33604	226	11	of	of	ADP
bracis-33604	226	12	8.24	8.24	NUM
bracis-33604	226	13	,	,	PUNCT
bracis-33604	226	14	compared	compare	VERB
bracis-33604	226	15	to	to	ADP
bracis-33604	226	16	their	their	PRON
bracis-33604	226	17	18.5	18.5	NUM
bracis-33604	226	18	,	,	PUNCT
bracis-33604	226	19	suggesting	suggest	VERB
bracis-33604	226	20	that	that	SCONJ
bracis-33604	226	21	the	the	DET
bracis-33604	226	22	tri	tri	ADJ
bracis-33604	226	23	-	-	NOUN
bracis-33604	226	24	encoder	encoder	NOUN
bracis-33604	226	25	setting	setting	NOUN
bracis-33604	226	26	requires	require	VERB
bracis-33604	226	27	further	further	ADJ
bracis-33604	226	28	refinement	refinement	NOUN
bracis-33604	226	29	.	.	PUNCT
bracis-33604	227	1	our	our	PRON
bracis-33604	227	2	solution	solution	NOUN
bracis-33604	227	3	has	have	VERB
bracis-33604	227	4	a	a	DET
bracis-33604	227	5	few	few	ADJ
bracis-33604	227	6	limitations	limitation	NOUN
bracis-33604	227	7	.	.	PUNCT
bracis-33604	228	1	the	the	DET
bracis-33604	228	2	exploratory	exploratory	ADJ
bracis-33604	228	3	nature	nature	NOUN
bracis-33604	228	4	of	of	ADP
bracis-33604	228	5	reinforcement	reinforcement	NOUN
bracis-33604	228	6	learning	learning	NOUN
bracis-33604	228	7	(	(	PUNCT
bracis-33604	228	8	rl	rl	NOUN
bracis-33604	228	9	)	)	PUNCT
bracis-33604	228	10	and	and	CCONJ
bracis-33604	228	11	the	the	DET
bracis-33604	228	12	stochastic	stochastic	ADJ
bracis-33604	228	13	behavior	behavior	NOUN
bracis-33604	228	14	of	of	ADP
bracis-33604	228	15	neural	neural	ADJ
bracis-33604	228	16	networks	network	NOUN
bracis-33604	228	17	benefit	benefit	VERB
bracis-33604	228	18	from	from	ADP
bracis-33604	228	19	averaged	average	VERB
bracis-33604	228	20	multiple	multiple	ADJ
bracis-33604	228	21	test	test	NOUN
bracis-33604	228	22	runs	run	NOUN
bracis-33604	228	23	.	.	PUNCT
bracis-33604	229	1	however	however	ADV
bracis-33604	229	2	,	,	PUNCT
bracis-33604	229	3	due	due	ADP
bracis-33604	229	4	to	to	ADP
bracis-33604	229	5	time	time	NOUN
bracis-33604	229	6	constraints	constraint	NOUN
bracis-33604	229	7	—	—	PUNCT
bracis-33604	229	8	each	each	DET
bracis-33604	229	9	training	training	NOUN
bracis-33604	229	10	execution	execution	NOUN
bracis-33604	229	11	took	take	VERB
bracis-33604	229	12	over	over	ADP
bracis-33604	229	13	a	a	DET
bracis-33604	229	14	week	week	NOUN
bracis-33604	229	15	—	—	PUNCT
bracis-33604	229	16	we	we	PRON
bracis-33604	229	17	were	be	AUX
bracis-33604	229	18	not	not	PART
bracis-33604	229	19	able	able	ADJ
bracis-33604	229	20	to	to	PART
bracis-33604	229	21	perform	perform	VERB
bracis-33604	229	22	multiple	multiple	ADJ
bracis-33604	229	23	runs	run	NOUN
bracis-33604	229	24	.	.	PUNCT
bracis-33604	230	1	additionally	additionally	ADV
bracis-33604	230	2	,	,	PUNCT
bracis-33604	230	3	we	we	PRON
bracis-33604	230	4	only	only	ADV
bracis-33604	230	5	used	use	VERB
bracis-33604	230	6	100k	100k	NUM
bracis-33604	230	7	training	training	NOUN
bracis-33604	230	8	steps	step	NOUN
bracis-33604	230	9	with	with	ADP
bracis-33604	230	10	the	the	DET
bracis-33604	230	11	bm25	bm25	PROPN
bracis-33604	230	12	retriever	retriever	NOUN
bracis-33604	230	13	.	.	PUNCT
bracis-33604	231	1	this	this	DET
bracis-33604	231	2	number	number	NOUN
bracis-33604	231	3	of	of	ADP
bracis-33604	231	4	steps	step	NOUN
bracis-33604	231	5	is	be	AUX
bracis-33604	231	6	potentially	potentially	ADV
bracis-33604	231	7	insufficient	insufficient	ADJ
bracis-33604	231	8	given	give	VERB
bracis-33604	231	9	the	the	DET
bracis-33604	231	10	dataset	dataset	NOUN
bracis-33604	231	11	’s	’s	PART
bracis-33604	231	12	41,469	41,469	NUM
bracis-33604	231	13	training	training	NOUN
bracis-33604	231	14	questions	question	NOUN
bracis-33604	231	15	,	,	PUNCT
bracis-33604	231	16	each	each	PRON
bracis-33604	231	17	potentially	potentially	ADV
bracis-33604	231	18	requiring	require	VERB
bracis-33604	231	19	up	up	ADP
bracis-33604	231	20	to	to	PART
bracis-33604	231	21	three	three	NUM
bracis-33604	231	22	steps	step	NOUN
bracis-33604	231	23	.	.	PUNCT
bracis-33604	232	1	finally	finally	ADV
bracis-33604	232	2	,	,	PUNCT
bracis-33604	232	3	on	on	ADP
bracis-33604	232	4	the	the	DET
bracis-33604	232	5	tri	tri	ADJ
bracis-33604	232	6	-	-	NOUN
bracis-33604	232	7	encoder	encoder	NOUN
bracis-33604	232	8	’s	’s	PART
bracis-33604	232	9	performance	performance	NOUN
bracis-33604	232	10	,	,	PUNCT
bracis-33604	232	11	it	it	PRON
bracis-33604	232	12	is	be	AUX
bracis-33604	232	13	important	important	ADJ
bracis-33604	232	14	to	to	PART
bracis-33604	232	15	stress	stress	VERB
bracis-33604	232	16	that	that	SCONJ
bracis-33604	232	17	this	this	DET
bracis-33604	232	18	model	model	NOUN
bracis-33604	232	19	was	be	AUX
bracis-33604	232	20	not	not	PART
bracis-33604	232	21	trained	train	VERB
bracis-33604	232	22	for	for	ADP
bracis-33604	232	23	iterative	iterative	NOUN
bracis-33604	232	24	retrieval	retrieval	NOUN
bracis-33604	232	25	,	,	PUNCT
bracis-33604	232	26	likely	likely	ADV
bracis-33604	232	27	affecting	affect	VERB
bracis-33604	232	28	its	its	PRON
bracis-33604	232	29	efficacy	efficacy	NOUN
bracis-33604	232	30	.	.	PUNCT
bracis-33604	233	1	6	6	NUM
bracis-33604	233	2	conclusion	conclusion	NOUN
bracis-33604	233	3	and	and	CCONJ
bracis-33604	233	4	 	 	SPACE
bracis-33604	233	5	future	future	ADJ
bracis-33604	233	6	work	work	NOUN
bracis-33604	233	7	in	in	ADP
bracis-33604	233	8	this	this	DET
bracis-33604	233	9	work	work	NOUN
bracis-33604	233	10	,	,	PUNCT
bracis-33604	233	11	we	we	PRON
bracis-33604	233	12	introduced	introduce	VERB
bracis-33604	233	13	a	a	DET
bracis-33604	233	14	novel	novel	ADJ
bracis-33604	233	15	system	system	NOUN
bracis-33604	233	16	designed	design	VERB
bracis-33604	233	17	to	to	PART
bracis-33604	233	18	tackle	tackle	VERB
bracis-33604	233	19	multi	multi	ADJ
bracis-33604	233	20	-	-	ADJ
bracis-33604	233	21	hop	hop	ADJ
bracis-33604	233	22	questions	question	NOUN
bracis-33604	233	23	across	across	ADP
bracis-33604	233	24	texts	text	NOUN
bracis-33604	233	25	and	and	CCONJ
bracis-33604	233	26	tables	table	NOUN
bracis-33604	233	27	.	.	PUNCT
bracis-33604	234	1	our	our	PRON
bracis-33604	234	2	approach	approach	NOUN
bracis-33604	234	3	relies	rely	VERB
bracis-33604	234	4	on	on	ADP
bracis-33604	234	5	a	a	DET
bracis-33604	234	6	drl	drl	PROPN
bracis-33604	234	7	decision	decision	NOUN
bracis-33604	234	8	-	-	PUNCT
bracis-33604	234	9	maker	maker	NOUN
bracis-33604	234	10	system	system	NOUN
bracis-33604	234	11	that	that	PRON
bracis-33604	234	12	iteratively	iteratively	ADV
bracis-33604	234	13	selects	select	VERB
bracis-33604	234	14	among	among	ADP
bracis-33604	234	15	three	three	NUM
bracis-33604	234	16	distinct	distinct	ADJ
bracis-33604	234	17	modules	module	NOUN
bracis-33604	234	18	:	:	PUNCT
bracis-33604	234	19	text	text	NOUN
bracis-33604	234	20	retriever	retriever	NOUN
bracis-33604	234	21	,	,	PUNCT
bracis-33604	234	22	table	table	NOUN
bracis-33604	234	23	retriever	retriever	NOUN
bracis-33604	234	24	and	and	CCONJ
bracis-33604	234	25	reader	reader	NOUN
bracis-33604	234	26	.	.	PUNCT
bracis-33604	235	1	our	our	PRON
bracis-33604	235	2	best	good	ADJ
bracis-33604	235	3	system	system	NOUN
bracis-33604	235	4	achieved	achieve	VERB
bracis-33604	235	5	an	an	DET
bracis-33604	235	6	f1	f1	NOUN
bracis-33604	235	7	-	-	PUNCT
bracis-33604	235	8	score	score	NOUN
bracis-33604	235	9	of	of	ADP
bracis-33604	235	10	19.03	19.03	NUM
bracis-33604	235	11	,	,	PUNCT
bracis-33604	235	12	closely	closely	ADV
bracis-33604	235	13	competing	compete	VERB
bracis-33604	235	14	with	with	ADP
bracis-33604	235	15	the	the	DET
bracis-33604	235	16	non	non	ADJ
bracis-33604	235	17	-	-	ADJ
bracis-33604	235	18	drl	drl	ADJ
bracis-33604	235	19	iterative	iterative	NOUN
bracis-33604	235	20	-	-	PUNCT
bracis-33604	235	21	retrieval	retrieval	NOUN
bracis-33604	235	22	(	(	PUNCT
bracis-33604	235	23	sparse	sparse	ADJ
bracis-33604	235	24	)	)	PUNCT
bracis-33604	236	1	+	+	CCONJ
bracis-33604	236	2	cross	cross	ADJ
bracis-33604	236	3	-	-	ADJ
bracis-33604	236	4	block	block	ADJ
bracis-33604	236	5	system	system	NOUN
bracis-33604	236	6	,	,	PUNCT
bracis-33604	236	7	which	which	PRON
bracis-33604	236	8	scored	score	VERB
bracis-33604	236	9	20.7	20.7	NUM
bracis-33604	236	10	.	.	PUNCT
bracis-33604	237	1	we	we	PRON
bracis-33604	237	2	emphasize	emphasize	VERB
bracis-33604	237	3	that	that	SCONJ
bracis-33604	237	4	our	our	PRON
bracis-33604	237	5	goal	goal	NOUN
bracis-33604	237	6	here	here	ADV
bracis-33604	237	7	is	be	AUX
bracis-33604	237	8	to	to	PART
bracis-33604	237	9	explore	explore	VERB
bracis-33604	237	10	sequential	sequential	ADJ
bracis-33604	237	11	strategies	strategy	NOUN
bracis-33604	237	12	;	;	PUNCT
bracis-33604	237	13	other	other	ADJ
bracis-33604	237	14	(	(	PUNCT
bracis-33604	237	15	non	non	ADJ
bracis-33604	237	16	-	-	ADJ
bracis-33604	237	17	sequential	sequential	ADJ
bracis-33604	237	18	)	)	PUNCT
bracis-33604	237	19	strategies	strategy	NOUN
bracis-33604	237	20	have	have	AUX
bracis-33604	237	21	been	be	AUX
bracis-33604	237	22	explored	explore	VERB
bracis-33604	237	23	with	with	ADP
bracis-33604	237	24	success	success	NOUN
bracis-33604	237	25	—	—	PUNCT
bracis-33604	237	26	for	for	ADP
bracis-33604	237	27	instance	instance	NOUN
bracis-33604	237	28	,	,	PUNCT
bracis-33604	237	29	cos	cos	PROPN
bracis-33604	237	30	,	,	PUNCT
bracis-33604	237	31	which	which	PRON
bracis-33604	237	32	achieved	achieve	VERB
bracis-33604	237	33	an	an	DET
bracis-33604	237	34	f1	f1	NOUN
bracis-33604	237	35	-	-	PUNCT
bracis-33604	237	36	score	score	NOUN
bracis-33604	237	37	of	of	ADP
bracis-33604	237	38	63.2	63.2	NUM
bracis-33604	237	39	on	on	ADP
bracis-33604	237	40	the	the	DET
bracis-33604	237	41	dev	dev	NOUN
bracis-33604	237	42	set	set	NOUN
bracis-33604	237	43	.	.	PUNCT
bracis-33604	238	1	despite	despite	SCONJ
bracis-33604	238	2	the	the	DET
bracis-33604	238	3	comparatively	comparatively	ADV
bracis-33604	238	4	lower	low	ADJ
bracis-33604	238	5	performance	performance	NOUN
bracis-33604	238	6	,	,	PUNCT
bracis-33604	238	7	we	we	PRON
bracis-33604	238	8	believe	believe	VERB
bracis-33604	238	9	there	there	PRON
bracis-33604	238	10	is	be	VERB
bracis-33604	238	11	significant	significant	ADJ
bracis-33604	238	12	value	value	NOUN
bracis-33604	238	13	in	in	ADP
bracis-33604	238	14	solutions	solution	NOUN
bracis-33604	238	15	that	that	PRON
bracis-33604	238	16	explore	explore	VERB
bracis-33604	238	17	sequential	sequential	ADJ
bracis-33604	238	18	decisions	decision	NOUN
bracis-33604	238	19	as	as	SCONJ
bracis-33604	238	20	they	they	PRON
bracis-33604	238	21	have	have	VERB
bracis-33604	238	22	potential	potential	NOUN
bracis-33604	238	23	for	for	ADP
bracis-33604	238	24	modular	modular	ADJ
bracis-33604	238	25	improvement	improvement	NOUN
bracis-33604	238	26	by	by	ADP
bracis-33604	238	27	refining	refine	VERB
bracis-33604	238	28	various	various	ADJ
bracis-33604	238	29	system	system	NOUN
bracis-33604	238	30	modules	module	NOUN
bracis-33604	238	31	.	.	PUNCT
bracis-33604	239	1	solutions	solution	NOUN
bracis-33604	239	2	that	that	PRON
bracis-33604	239	3	combine	combine	VERB
bracis-33604	239	4	sequential	sequential	ADJ
bracis-33604	239	5	decisions	decision	NOUN
bracis-33604	239	6	with	with	ADP
bracis-33604	239	7	non	non	ADJ
bracis-33604	239	8	-	-	ADJ
bracis-33604	239	9	sequential	sequential	ADJ
bracis-33604	239	10	modules	module	NOUN
bracis-33604	239	11	seem	seem	VERB
bracis-33604	239	12	to	to	PART
bracis-33604	239	13	be	be	AUX
bracis-33604	239	14	the	the	DET
bracis-33604	239	15	most	most	ADV
bracis-33604	239	16	profitable	profitable	ADJ
bracis-33604	239	17	avenue	avenue	NOUN
bracis-33604	239	18	to	to	PART
bracis-33604	239	19	explore	explore	VERB
bracis-33604	239	20	in	in	ADP
bracis-33604	239	21	future	future	ADJ
bracis-33604	239	22	work	work	NOUN
bracis-33604	239	23	;	;	PUNCT
bracis-33604	239	24	here	here	ADV
bracis-33604	239	25	we	we	PRON
bracis-33604	239	26	have	have	AUX
bracis-33604	239	27	explored	explore	VERB
bracis-33604	239	28	the	the	DET
bracis-33604	239	29	performance	performance	NOUN
bracis-33604	239	30	boundary	boundary	NOUN
bracis-33604	239	31	of	of	ADP
bracis-33604	239	32	sequential	sequential	ADJ
bracis-33604	239	33	decisions	decision	NOUN
bracis-33604	239	34	using	use	VERB
bracis-33604	239	35	reinforcement	reinforcement	NOUN
bracis-33604	239	36	learning	learning	NOUN
bracis-33604	239	37	.	.	PUNCT
bracis-33604	240	1	future	future	ADJ
bracis-33604	240	2	work	work	NOUN
bracis-33604	240	3	should	should	AUX
bracis-33604	240	4	also	also	ADV
bracis-33604	240	5	include	include	VERB
bracis-33604	240	6	implementing	implement	VERB
bracis-33604	240	7	the	the	DET
bracis-33604	240	8	joint	joint	ADV
bracis-33604	240	9	-	-	PUNCT
bracis-33604	240	10	reranking	reranke	VERB
bracis-33604	240	11	approach	approach	NOUN
bracis-33604	240	12	[	[	X
bracis-33604	240	13	13	13	NUM
bracis-33604	240	14	]	]	PUNCT
bracis-33604	240	15	,	,	PUNCT
bracis-33604	240	16	which	which	PRON
bracis-33604	240	17	uses	use	VERB
bracis-33604	240	18	a	a	DET
bracis-33604	240	19	bert	bert	NOUN
bracis-33604	240	20	-	-	PUNCT
bracis-33604	240	21	based	base	VERB
bracis-33604	240	22	architecture	architecture	NOUN
bracis-33604	240	23	to	to	PART
bracis-33604	240	24	score	score	VERB
bracis-33604	240	25	and	and	CCONJ
bracis-33604	240	26	select	select	VERB
bracis-33604	240	27	top	top	ADJ
bracis-33604	240	28	passages	passage	NOUN
bracis-33604	240	29	,	,	PUNCT
bracis-33604	240	30	enhancing	enhance	VERB
bracis-33604	240	31	the	the	DET
bracis-33604	240	32	system	system	NOUN
bracis-33604	240	33	’s	’s	PART
bracis-33604	240	34	ability	ability	NOUN
bracis-33604	240	35	to	to	PART
bracis-33604	240	36	clear	clear	VERB
bracis-33604	240	37	excess	excess	ADJ
bracis-33604	240	38	passages	passage	NOUN
bracis-33604	240	39	and	and	CCONJ
bracis-33604	240	40	tables	table	NOUN
bracis-33604	240	41	from	from	ADP
bracis-33604	240	42	memory	memory	NOUN
bracis-33604	240	43	.	.	PUNCT
bracis-33604	241	1	we	we	PRON
bracis-33604	241	2	are	be	AUX
bracis-33604	241	3	also	also	ADV
bracis-33604	241	4	exploring	explore	VERB
bracis-33604	241	5	alternative	alternative	ADJ
bracis-33604	241	6	methods	method	NOUN
bracis-33604	241	7	for	for	ADP
bracis-33604	241	8	generating	generate	VERB
bracis-33604	241	9	observations	observation	NOUN
bracis-33604	241	10	for	for	ADP
bracis-33604	241	11	the	the	DET
bracis-33604	241	12	agent	agent	NOUN
bracis-33604	241	13	.	.	PUNCT
bracis-33604	242	1	currently	currently	ADV
bracis-33604	242	2	,	,	PUNCT
bracis-33604	242	3	we	we	PRON
bracis-33604	242	4	average	average	VERB
bracis-33604	242	5	the	the	DET
bracis-33604	242	6	embeddings	embedding	NOUN
bracis-33604	242	7	of	of	ADP
bracis-33604	242	8	each	each	DET
bracis-33604	242	9	block	block	NOUN
bracis-33604	242	10	,	,	PUNCT
bracis-33604	242	11	but	but	CCONJ
bracis-33604	242	12	we	we	PRON
bracis-33604	242	13	are	be	AUX
bracis-33604	242	14	considering	consider	VERB
bracis-33604	242	15	encoding	encode	VERB
bracis-33604	242	16	all	all	DET
bracis-33604	242	17	distinct	distinct	ADJ
bracis-33604	242	18	retrieved	retrieve	VERB
bracis-33604	242	19	passages	passage	NOUN
bracis-33604	242	20	as	as	ADP
bracis-33604	242	21	a	a	DET
bracis-33604	242	22	sequence	sequence	NOUN
bracis-33604	242	23	.	.	PUNCT
bracis-33604	243	1	additionally	additionally	ADV
bracis-33604	243	2	,	,	PUNCT
bracis-33604	243	3	integrating	integrate	VERB
bracis-33604	243	4	our	our	PRON
bracis-33604	243	5	drl	drl	PROPN
bracis-33604	243	6	agent	agent	NOUN
bracis-33604	243	7	with	with	ADP
bracis-33604	243	8	the	the	DET
bracis-33604	243	9	cos	cos	PROPN
bracis-33604	243	10	architecture	architecture	NOUN
bracis-33604	243	11	,	,	PUNCT
bracis-33604	243	12	which	which	PRON
bracis-33604	243	13	excels	excel	VERB
bracis-33604	243	14	in	in	ADP
bracis-33604	243	15	ott	ott	PROPN
bracis-33604	243	16	-	-	PUNCT
bracis-33604	243	17	qa	qa	PROPN
bracis-33604	243	18	by	by	ADP
bracis-33604	243	19	employing	employ	VERB
bracis-33604	243	20	diverse	diverse	ADJ
bracis-33604	243	21	retrieval	retrieval	NOUN
bracis-33604	243	22	strategies	strategy	NOUN
bracis-33604	243	23	,	,	PUNCT
bracis-33604	243	24	could	could	AUX
bracis-33604	243	25	enhance	enhance	VERB
bracis-33604	243	26	performance	performance	NOUN
bracis-33604	243	27	.	.	PUNCT
bracis-33604	244	1	the	the	DET
bracis-33604	244	2	drl	drl	PROPN
bracis-33604	244	3	agent	agent	NOUN
bracis-33604	244	4	would	would	AUX
bracis-33604	244	5	determine	determine	VERB
bracis-33604	244	6	optimal	optimal	ADJ
bracis-33604	244	7	retrieval	retrieval	NOUN
bracis-33604	244	8	paths	path	NOUN
bracis-33604	244	9	based	base	VERB
bracis-33604	244	10	on	on	ADP
bracis-33604	244	11	the	the	DET
bracis-33604	244	12	question	question	NOUN
bracis-33604	244	13	and	and	CCONJ
bracis-33604	244	14	retrieved	retrieve	VERB
bracis-33604	244	15	passages	passage	NOUN
bracis-33604	244	16	.	.	PUNCT
bracis-33604	245	1	notes	note	VERB
bracis-33604	245	2	1.data	1.data	PROPN
bracis-33604	245	3	and	and	CCONJ
bracis-33604	245	4	code	code	NOUN
bracis-33604	245	5	available	available	ADJ
bracis-33604	245	6	at	at	ADP
bracis-33604	245	7	:	:	PUNCT
bracis-33604	245	8	https://github.com/mmenonj/drl_qa_tt	https://github.com/mmenonj/drl_qa_tt	INTJ
bracis-33604	245	9	.	.	PUNCT
bracis-33604	246	1	2.the	2.the	DET
bracis-33604	246	2	mpnet	mpnet	NOUN
bracis-33604	246	3	model	model	NOUN
bracis-33604	246	4	can	can	AUX
bracis-33604	246	5	be	be	AUX
bracis-33604	246	6	at	at	ADP
bracis-33604	246	7	https://huggingface.co/sentence-transformers/multi-qa-mpnet-base-dot-v1	https://huggingface.co/sentence-transformers/multi-qa-mpnet-base-dot-v1	NOUN
bracis-33604	246	8	.	.	PUNCT
bracis-33604	247	1	3.https://stable-baselines3.readthedocs.io	3.https://stable-baselines3.readthedocs.io	NUM
bracis-33604	247	2	.	.	PUNCT
bracis-33604	248	1	references	reference	NOUN
bracis-33604	248	2	berant	berant	PROPN
bracis-33604	248	3	,	,	PUNCT
bracis-33604	248	4	j.	j.	PROPN
bracis-33604	248	5	,	,	PUNCT
bracis-33604	248	6	chou	chou	PROPN
bracis-33604	248	7	,	,	PUNCT
bracis-33604	248	8	a.k	a.k	PROPN
bracis-33604	248	9	.	.	PROPN
bracis-33604	248	10	,	,	PUNCT
bracis-33604	248	11	frostig	frostig	PROPN
bracis-33604	248	12	,	,	PUNCT
bracis-33604	248	13	r.	r.	PROPN
bracis-33604	248	14	,	,	PUNCT
bracis-33604	248	15	liang	liang	PROPN
bracis-33604	248	16	,	,	PUNCT
bracis-33604	248	17	p.	p.	NOUN
bracis-33604	248	18	:	:	PUNCT
bracis-33604	248	19	semantic	semantic	ADJ
bracis-33604	248	20	parsing	parsing	NOUN
bracis-33604	248	21	on	on	ADP
bracis-33604	248	22	freebase	freebase	NOUN
bracis-33604	248	23	from	from	ADP
bracis-33604	248	24	question	question	NOUN
bracis-33604	248	25	-	-	PUNCT
bracis-33604	248	26	answer	answer	NOUN
bracis-33604	248	27	pairs	pair	NOUN
bracis-33604	248	28	.	.	PUNCT
bracis-33604	249	1	in	in	ADP
bracis-33604	249	2	:	:	PUNCT
bracis-33604	249	3	conference	conference	NOUN
bracis-33604	249	4	on	on	ADP
bracis-33604	249	5	empirical	empirical	ADJ
bracis-33604	249	6	methods	method	NOUN
bracis-33604	249	7	in	in	ADP
bracis-33604	249	8	natural	natural	ADJ
bracis-33604	249	9	language	language	NOUN
bracis-33604	249	10	processing	processing	NOUN
bracis-33604	249	11	(	(	PUNCT
bracis-33604	249	12	2013	2013	NUM
bracis-33604	249	13	)	)	PUNCT
bracis-33604	249	14	google	google	PROPN
bracis-33604	249	15	scholar	scholar	NOUN
bracis-33604	249	16	  	  	SPACE
bracis-33604	249	17	cação	cação	NOUN
bracis-33604	249	18	,	,	PUNCT
bracis-33604	249	19	f.n	f.n	PROPN
bracis-33604	249	20	.	.	PROPN
bracis-33604	249	21	,	,	PUNCT
bracis-33604	249	22	josé	josé	PROPN
bracis-33604	249	23	,	,	PUNCT
bracis-33604	249	24	m.m	m.m	PROPN
bracis-33604	249	25	.	.	PROPN
bracis-33604	249	26	,	,	PUNCT
bracis-33604	249	27	oliveira	oliveira	PROPN
bracis-33604	249	28	,	,	PUNCT
bracis-33604	249	29	a.s	a.s	PROPN
bracis-33604	249	30	.	.	PROPN
bracis-33604	249	31	,	,	PUNCT
bracis-33604	249	32	spindola	spindola	PROPN
bracis-33604	249	33	,	,	PUNCT
bracis-33604	249	34	s.	s.	PROPN
bracis-33604	249	35	,	,	PUNCT
bracis-33604	249	36	costa	costa	PROPN
bracis-33604	249	37	,	,	PUNCT
bracis-33604	249	38	a.h.r	a.h.r	PROPN
bracis-33604	249	39	.	.	PROPN
bracis-33604	249	40	,	,	PUNCT
bracis-33604	249	41	cozman	cozman	NOUN
bracis-33604	249	42	,	,	PUNCT
bracis-33604	249	43	f.g	f.g	NOUN
bracis-33604	249	44	.	.	PROPN
bracis-33604	249	45	:	:	PUNCT
bracis-33604	250	1	deepagé	deepagé	ADJ
bracis-33604	250	2	:	:	PUNCT
bracis-33604	250	3	answering	answer	VERB
bracis-33604	250	4	questions	question	NOUN
bracis-33604	250	5	in	in	ADP
bracis-33604	250	6	portuguese	portuguese	NOUN
bracis-33604	250	7	about	about	ADP
bracis-33604	250	8	the	the	DET
bracis-33604	250	9	brazilian	brazilian	ADJ
bracis-33604	250	10	environment	environment	NOUN
bracis-33604	250	11	.	.	PUNCT
bracis-33604	251	1	in	in	ADP
bracis-33604	251	2	:	:	PUNCT
bracis-33604	251	3	britto	britto	PROPN
bracis-33604	251	4	,	,	PUNCT
bracis-33604	251	5	a.	a.	PROPN
bracis-33604	251	6	,	,	PUNCT
bracis-33604	251	7	valdivia	valdivia	PROPN
bracis-33604	251	8	delgado	delgado	PROPN
bracis-33604	251	9	,	,	PUNCT
bracis-33604	251	10	k.	k.	PROPN
bracis-33604	251	11	(	(	PUNCT
bracis-33604	251	12	eds	eds	PROPN
bracis-33604	251	13	.	.	PUNCT
bracis-33604	251	14	)	)	PUNCT
bracis-33604	251	15	intelligent	intelligent	ADJ
bracis-33604	251	16	systems	system	NOUN
bracis-33604	251	17	,	,	PUNCT
bracis-33604	251	18	pp	pp	ADJ
bracis-33604	251	19	.	.	PUNCT
bracis-33604	252	1	419–433	419–433	NUM
bracis-33604	252	2	.	.	PUNCT
bracis-33604	252	3	springer	springer	NOUN
bracis-33604	252	4	,	,	PUNCT
bracis-33604	252	5	cham	cham	PROPN
bracis-33604	252	6	(	(	PUNCT
bracis-33604	252	7	2021	2021	NUM
bracis-33604	252	8	)	)	PUNCT
bracis-33604	252	9	chapter	chapter	NOUN
bracis-33604	252	10	  	  	SPACE
bracis-33604	252	11	math	math	NOUN
bracis-33604	252	12	  	  	SPACE
bracis-33604	252	13	google	google	PROPN
bracis-33604	252	14	scholar	scholar	NOUN
bracis-33604	252	15	  	  	SPACE
bracis-33604	252	16	cação	cação	NOUN
bracis-33604	252	17	,	,	PUNCT
bracis-33604	252	18	f.n	f.n	PROPN
bracis-33604	252	19	.	.	PROPN
bracis-33604	252	20	,	,	PUNCT
bracis-33604	252	21	reali	reali	PROPN
bracis-33604	252	22	 	 	SPACE
bracis-33604	252	23	costa	costa	PROPN
bracis-33604	252	24	,	,	PUNCT
bracis-33604	252	25	a.h	a.h	PROPN
bracis-33604	252	26	.	.	PROPN
bracis-33604	252	27	:	:	PUNCT
bracis-33604	253	1	a	a	DET
bracis-33604	253	2	deep	deep	ADJ
bracis-33604	253	3	reinforcement	reinforcement	NOUN
bracis-33604	253	4	learning	learning	NOUN
bracis-33604	253	5	approach	approach	NOUN
bracis-33604	253	6	to	to	ADP
bracis-33604	253	7	complex	complex	ADJ
bracis-33604	253	8	open	open	ADJ
bracis-33604	253	9	-	-	PUNCT
bracis-33604	253	10	domain	domain	NOUN
bracis-33604	253	11	question	question	NOUN
bracis-33604	253	12	answering	answering	NOUN
bracis-33604	253	13	.	.	PUNCT
bracis-33604	254	1	master	master	NOUN
bracis-33604	254	2	’s	’s	PART
bracis-33604	254	3	thesis	thesis	NOUN
bracis-33604	254	4	,	,	PUNCT
bracis-33604	254	5	univ	univ	PROPN
bracis-33604	254	6	.	.	PUNCT
bracis-33604	255	1	de	de	PROPN
bracis-33604	255	2	são	são	PROPN
bracis-33604	255	3	paulo	paulo	PROPN
bracis-33604	255	4	(	(	PUNCT
bracis-33604	255	5	2023	2023	NUM
bracis-33604	255	6	)	)	PUNCT
bracis-33604	255	7	google	google	NOUN
bracis-33604	255	8	scholar	scholar	NOUN
bracis-33604	255	9	  	  	SPACE
bracis-33604	255	10	chen	chen	PROPN
bracis-33604	255	11	,	,	PUNCT
bracis-33604	255	12	d.	d.	PROPN
bracis-33604	255	13	,	,	PUNCT
bracis-33604	255	14	fisch	fisch	PROPN
bracis-33604	255	15	,	,	PUNCT
bracis-33604	255	16	a.	a.	PROPN
bracis-33604	255	17	,	,	PUNCT
bracis-33604	255	18	weston	weston	PROPN
bracis-33604	255	19	,	,	PUNCT
bracis-33604	255	20	j.	j.	PROPN
bracis-33604	255	21	,	,	PUNCT
bracis-33604	255	22	bordes	borde	NOUN
bracis-33604	255	23	,	,	PUNCT
bracis-33604	255	24	a.	a.	NOUN
bracis-33604	255	25	:	:	PUNCT
bracis-33604	255	26	reading	read	VERB
bracis-33604	255	27	wikipedia	wikipedia	PROPN
bracis-33604	255	28	to	to	PART
bracis-33604	255	29	answer	answer	VERB
bracis-33604	255	30	open	open	ADJ
bracis-33604	255	31	-	-	PUNCT
bracis-33604	255	32	domain	domain	NOUN
bracis-33604	255	33	questions	question	NOUN
bracis-33604	255	34	.	.	PUNCT
bracis-33604	256	1	in	in	ADP
bracis-33604	256	2	:	:	PUNCT
bracis-33604	256	3	annual	annual	ADJ
bracis-33604	256	4	meeting	meeting	NOUN
bracis-33604	256	5	of	of	ADP
bracis-33604	256	6	the	the	DET
bracis-33604	256	7	association	association	NOUN
bracis-33604	256	8	for	for	ADP
bracis-33604	256	9	computational	computational	ADJ
bracis-33604	256	10	linguistics	linguistic	NOUN
bracis-33604	256	11	,	,	PUNCT
bracis-33604	256	12	pp	pp	X
bracis-33604	256	13	.	.	PUNCT
bracis-33604	256	14	1870–1879	1870–1879	NUM
bracis-33604	256	15	.	.	PUNCT
bracis-33604	257	1	association	association	NOUN
bracis-33604	257	2	for	for	ADP
bracis-33604	257	3	computational	computational	ADJ
bracis-33604	257	4	linguistics	linguistic	NOUN
bracis-33604	257	5	,	,	PUNCT
bracis-33604	257	6	vancouver	vancouver	PROPN
bracis-33604	257	7	,	,	PUNCT
bracis-33604	257	8	canada	canada	PROPN
bracis-33604	257	9	(	(	PUNCT
bracis-33604	257	10	2017	2017	NUM
bracis-33604	257	11	)	)	PUNCT
bracis-33604	257	12	.	.	PUNCT
bracis-33604	258	1	https://doi.org/10.18653/v1/p17-1171	https://doi.org/10.18653/v1/p17-1171	PROPN
bracis-33604	258	2	chen	chen	PROPN
bracis-33604	258	3	,	,	PUNCT
bracis-33604	258	4	w.	w.	PROPN
bracis-33604	258	5	,	,	PUNCT
bracis-33604	258	6	chang	chang	PROPN
bracis-33604	258	7	,	,	PUNCT
bracis-33604	258	8	m.w	m.w	PROPN
bracis-33604	258	9	.	.	PROPN
bracis-33604	258	10	,	,	PUNCT
bracis-33604	258	11	schlinger	schlinger	PROPN
bracis-33604	258	12	,	,	PUNCT
bracis-33604	258	13	e.	e.	PROPN
bracis-33604	258	14	,	,	PUNCT
bracis-33604	258	15	wang	wang	PROPN
bracis-33604	258	16	,	,	PUNCT
bracis-33604	258	17	w.y	w.y	PROPN
bracis-33604	258	18	.	.	PROPN
bracis-33604	258	19	,	,	PUNCT
bracis-33604	258	20	cohen	cohen	PROPN
bracis-33604	258	21	,	,	PUNCT
bracis-33604	258	22	w.w	w.w	PROPN
bracis-33604	258	23	.	.	PUNCT
bracis-33604	258	24	:	:	PUNCT
bracis-33604	258	25	open	open	ADJ
bracis-33604	258	26	question	question	NOUN
bracis-33604	258	27	answering	answer	VERB
bracis-33604	258	28	over	over	ADP
bracis-33604	258	29	tables	table	NOUN
bracis-33604	258	30	and	and	CCONJ
bracis-33604	258	31	text	text	NOUN
bracis-33604	258	32	.	.	PUNCT
bracis-33604	259	1	in	in	ADP
bracis-33604	259	2	:	:	PUNCT
bracis-33604	259	3	international	international	ADJ
bracis-33604	259	4	conference	conference	NOUN
bracis-33604	259	5	on	on	ADP
bracis-33604	259	6	learning	learn	VERB
bracis-33604	259	7	representations	representation	NOUN
bracis-33604	259	8	(	(	PUNCT
bracis-33604	259	9	2021	2021	NUM
bracis-33604	259	10	)	)	PUNCT
bracis-33604	259	11	google	google	NOUN
bracis-33604	259	12	scholar	scholar	NOUN
bracis-33604	259	13	  	  	SPACE
bracis-33604	259	14	chen	chen	PROPN
bracis-33604	259	15	,	,	PUNCT
bracis-33604	259	16	w.	w.	PROPN
bracis-33604	259	17	,	,	PUNCT
bracis-33604	259	18	zha	zha	PROPN
bracis-33604	259	19	,	,	PUNCT
bracis-33604	259	20	h.	h.	PROPN
bracis-33604	259	21	,	,	PUNCT
bracis-33604	259	22	chen	chen	PROPN
bracis-33604	259	23	,	,	PUNCT
bracis-33604	259	24	z.	z.	PROPN
bracis-33604	259	25	,	,	PUNCT
bracis-33604	259	26	xiong	xiong	PROPN
bracis-33604	259	27	,	,	PUNCT
bracis-33604	259	28	w.	w.	PROPN
bracis-33604	259	29	,	,	PUNCT
bracis-33604	259	30	wang	wang	PROPN
bracis-33604	259	31	,	,	PUNCT
bracis-33604	259	32	h.	h.	PROPN
bracis-33604	259	33	,	,	PUNCT
bracis-33604	259	34	wang	wang	PROPN
bracis-33604	259	35	,	,	PUNCT
bracis-33604	259	36	w.y	w.y	PROPN
bracis-33604	259	37	.	.	PUNCT
bracis-33604	259	38	:	:	PUNCT
bracis-33604	259	39	hybridqa	hybridqa	VERB
bracis-33604	259	40	:	:	PUNCT
bracis-33604	259	41	a	a	DET
bracis-33604	259	42	dataset	dataset	NOUN
bracis-33604	259	43	of	of	ADP
bracis-33604	259	44	multi	multi	ADJ
bracis-33604	259	45	-	-	ADJ
bracis-33604	259	46	hop	hop	ADJ
bracis-33604	259	47	question	question	NOUN
bracis-33604	259	48	answering	answer	VERB
bracis-33604	259	49	over	over	ADP
bracis-33604	259	50	tabular	tabular	NOUN
bracis-33604	259	51	and	and	CCONJ
bracis-33604	259	52	textual	textual	ADJ
bracis-33604	259	53	data	datum	NOUN
bracis-33604	259	54	.	.	PUNCT
bracis-33604	260	1	in	in	ADP
bracis-33604	260	2	:	:	PUNCT
bracis-33604	260	3	findings	finding	NOUN
bracis-33604	260	4	of	of	ADP
bracis-33604	260	5	the	the	DET
bracis-33604	260	6	association	association	NOUN
bracis-33604	260	7	for	for	ADP
bracis-33604	260	8	computational	computational	ADJ
bracis-33604	260	9	linguistics	linguistic	NOUN
bracis-33604	260	10	,	,	PUNCT
bracis-33604	260	11	pp	pp	ADP
bracis-33604	260	12	.	.	PUNCT
bracis-33604	260	13	1026–1036	1026–1036	NUM
bracis-33604	260	14	.	.	PUNCT
bracis-33604	260	15	association	association	NOUN
bracis-33604	260	16	for	for	ADP
bracis-33604	260	17	computational	computational	ADJ
bracis-33604	260	18	linguistics	linguistic	NOUN
bracis-33604	260	19	(	(	PUNCT
bracis-33604	260	20	2020	2020	NUM
bracis-33604	260	21	)	)	PUNCT
bracis-33604	260	22	.	.	PUNCT
bracis-33604	261	1	https://doi.org/10.18653/v1/2020.findings-emnlp.91	https://doi.org/10.18653/v1/2020.findings-emnlp.91	PROPN
bracis-33604	262	1	guu	guu	PROPN
bracis-33604	262	2	,	,	PUNCT
bracis-33604	262	3	k.	k.	PROPN
bracis-33604	262	4	,	,	PUNCT
bracis-33604	262	5	lee	lee	PROPN
bracis-33604	262	6	,	,	PUNCT
bracis-33604	262	7	k.	k.	PROPN
bracis-33604	262	8	,	,	PUNCT
bracis-33604	262	9	tung	tung	PROPN
bracis-33604	262	10	,	,	PUNCT
bracis-33604	262	11	z.	z.	PROPN
bracis-33604	262	12	,	,	PUNCT
bracis-33604	262	13	pasupat	pasupat	PROPN
bracis-33604	262	14	,	,	PUNCT
bracis-33604	262	15	p.	p.	PROPN
bracis-33604	262	16	,	,	PUNCT
bracis-33604	262	17	chang	chang	PROPN
bracis-33604	262	18	,	,	PUNCT
bracis-33604	262	19	m.w	m.w	PROPN
bracis-33604	262	20	.	.	PUNCT
bracis-33604	262	21	:	:	PUNCT
bracis-33604	263	1	realm	realm	NOUN
bracis-33604	263	2	:	:	PUNCT
bracis-33604	263	3	retrieval	retrieval	NOUN
bracis-33604	263	4	-	-	PUNCT
bracis-33604	263	5	augmented	augment	VERB
bracis-33604	263	6	language	language	NOUN
bracis-33604	263	7	model	model	NOUN
bracis-33604	263	8	pre	pre	NOUN
bracis-33604	263	9	-	-	NOUN
bracis-33604	263	10	training	training	NOUN
bracis-33604	263	11	.	.	PUNCT
bracis-33604	264	1	in	in	ADP
bracis-33604	264	2	:	:	PUNCT
bracis-33604	264	3	international	international	ADJ
bracis-33604	264	4	conference	conference	NOUN
bracis-33604	264	5	on	on	ADP
bracis-33604	264	6	machine	machine	NOUN
bracis-33604	264	7	learning	learning	NOUN
bracis-33604	264	8	,	,	PUNCT
bracis-33604	264	9	partf168147	partf168147	PROPN
bracis-33604	264	10	-	-	PUNCT
bracis-33604	264	11	6	6	NUM
bracis-33604	264	12	,	,	PUNCT
bracis-33604	264	13	pp	pp	ADJ
bracis-33604	264	14	.	.	PUNCT
bracis-33604	265	1	3887–3896	3887–3896	NUM
bracis-33604	265	2	(	(	PUNCT
bracis-33604	265	3	2020	2020	NUM
bracis-33604	265	4	)	)	PUNCT
bracis-33604	265	5	google	google	PROPN
bracis-33604	265	6	scholar	scholar	NOUN
bracis-33604	265	7	  	  	SPACE
bracis-33604	265	8	izacard	izacard	NOUN
bracis-33604	265	9	,	,	PUNCT
bracis-33604	265	10	g.	g.	PROPN
bracis-33604	265	11	,	,	PUNCT
bracis-33604	265	12	grave	grave	NOUN
bracis-33604	265	13	,	,	PUNCT
bracis-33604	265	14	e.	e.	PROPN
bracis-33604	265	15	:	:	PUNCT
bracis-33604	265	16	leveraging	leverage	VERB
bracis-33604	265	17	passage	passage	NOUN
bracis-33604	265	18	retrieval	retrieval	NOUN
bracis-33604	265	19	with	with	ADP
bracis-33604	265	20	generative	generative	ADJ
bracis-33604	265	21	models	model	NOUN
bracis-33604	265	22	for	for	ADP
bracis-33604	265	23	open	open	ADJ
bracis-33604	265	24	domain	domain	NOUN
bracis-33604	265	25	question	question	NOUN
bracis-33604	265	26	answering	answering	NOUN
bracis-33604	265	27	.	.	PUNCT
bracis-33604	266	1	in	in	ADP
bracis-33604	266	2	:	:	PUNCT
bracis-33604	266	3	conference	conference	NOUN
bracis-33604	266	4	of	of	ADP
bracis-33604	266	5	the	the	DET
bracis-33604	266	6	european	european	ADJ
bracis-33604	266	7	chapter	chapter	NOUN
bracis-33604	266	8	of	of	ADP
bracis-33604	266	9	the	the	DET
bracis-33604	266	10	association	association	NOUN
bracis-33604	266	11	for	for	ADP
bracis-33604	266	12	computational	computational	ADJ
bracis-33604	266	13	linguistics	linguistic	NOUN
bracis-33604	266	14	,	,	PUNCT
bracis-33604	266	15	online	online	INTJ
bracis-33604	266	16	,	,	PUNCT
bracis-33604	266	17	pp	pp	ADJ
bracis-33604	266	18	.	.	PUNCT
bracis-33604	267	1	874–880	874–880	NUM
bracis-33604	267	2	.	.	PUNCT
bracis-33604	267	3	association	association	NOUN
bracis-33604	267	4	for	for	ADP
bracis-33604	267	5	computational	computational	ADJ
bracis-33604	267	6	linguistics	linguistic	NOUN
bracis-33604	267	7	(	(	PUNCT
bracis-33604	267	8	2021	2021	NUM
bracis-33604	267	9	)	)	PUNCT
bracis-33604	267	10	.	.	PUNCT
bracis-33604	268	1	https://doi.org/10.18653/v1/2021.eacl-main.74	https://doi.org/10.18653/v1/2021.eacl-main.74	PROPN
bracis-33604	268	2	karpukhin	karpukhin	PROPN
bracis-33604	268	3	,	,	PUNCT
bracis-33604	268	4	v.	v.	ADV
bracis-33604	268	5	,	,	PUNCT
bracis-33604	268	6	et	et	PROPN
bracis-33604	268	7	al	al	PROPN
bracis-33604	268	8	.	.	PUNCT
bracis-33604	268	9	:	:	PUNCT
bracis-33604	269	1	dense	dense	ADJ
bracis-33604	269	2	passage	passage	NOUN
bracis-33604	269	3	retrieval	retrieval	NOUN
bracis-33604	269	4	for	for	ADP
bracis-33604	269	5	open	open	ADJ
bracis-33604	269	6	-	-	PUNCT
bracis-33604	269	7	domain	domain	NOUN
bracis-33604	269	8	question	question	NOUN
bracis-33604	269	9	answering	answering	NOUN
bracis-33604	269	10	.	.	PUNCT
bracis-33604	270	1	in	in	ADP
bracis-33604	270	2	:	:	PUNCT
bracis-33604	270	3	conference	conference	NOUN
bracis-33604	270	4	on	on	ADP
bracis-33604	270	5	empirical	empirical	ADJ
bracis-33604	270	6	methods	method	NOUN
bracis-33604	270	7	in	in	ADP
bracis-33604	270	8	natural	natural	ADJ
bracis-33604	270	9	language	language	NOUN
bracis-33604	270	10	processing	processing	NOUN
bracis-33604	270	11	,	,	PUNCT
bracis-33604	270	12	pp	pp	ADJ
bracis-33604	270	13	.	.	PUNCT
bracis-33604	271	1	6769–6781	6769–6781	NUM
bracis-33604	271	2	.	.	PUNCT
bracis-33604	272	1	association	association	NOUN
bracis-33604	272	2	for	for	ADP
bracis-33604	272	3	computational	computational	ADJ
bracis-33604	272	4	linguistics	linguistic	NOUN
bracis-33604	272	5	(	(	PUNCT
bracis-33604	272	6	2020	2020	NUM
bracis-33604	272	7	)	)	PUNCT
bracis-33604	272	8	.	.	PUNCT
bracis-33604	273	1	https://doi.org/10.18653/v1/2020.emnlp-main.550	https://doi.org/10.18653/v1/2020.emnlp-main.550	PRON
bracis-33604	273	2	kedia	kedia	PROPN
bracis-33604	273	3	,	,	PUNCT
bracis-33604	273	4	a.	a.	PROPN
bracis-33604	273	5	,	,	PUNCT
bracis-33604	273	6	zaidi	zaidi	PROPN
bracis-33604	273	7	,	,	PUNCT
bracis-33604	273	8	m.a	m.a	PROPN
bracis-33604	273	9	.	.	PROPN
bracis-33604	273	10	,	,	PUNCT
bracis-33604	273	11	lee	lee	PROPN
bracis-33604	273	12	,	,	PUNCT
bracis-33604	273	13	h.	h.	PROPN
bracis-33604	273	14	:	:	PUNCT
bracis-33604	273	15	fie	fie	PROPN
bracis-33604	273	16	:	:	PUNCT
bracis-33604	273	17	building	build	VERB
bracis-33604	273	18	a	a	DET
bracis-33604	273	19	global	global	ADJ
bracis-33604	273	20	probability	probability	NOUN
bracis-33604	273	21	space	space	NOUN
bracis-33604	273	22	by	by	ADP
bracis-33604	273	23	leveraging	leverage	VERB
bracis-33604	273	24	early	early	ADJ
bracis-33604	273	25	fusion	fusion	NOUN
bracis-33604	273	26	in	in	ADP
bracis-33604	273	27	encoder	encoder	NOUN
bracis-33604	273	28	for	for	ADP
bracis-33604	273	29	open	open	ADJ
bracis-33604	273	30	-	-	PUNCT
bracis-33604	273	31	domain	domain	NOUN
bracis-33604	273	32	question	question	NOUN
bracis-33604	273	33	answering	answering	NOUN
bracis-33604	273	34	.	.	PUNCT
bracis-33604	274	1	in	in	ADP
bracis-33604	274	2	:	:	PUNCT
bracis-33604	274	3	conference	conference	NOUN
bracis-33604	274	4	on	on	ADP
bracis-33604	274	5	empirical	empirical	ADJ
bracis-33604	274	6	methods	method	NOUN
bracis-33604	274	7	in	in	ADP
bracis-33604	274	8	natural	natural	ADJ
bracis-33604	274	9	language	language	NOUN
bracis-33604	274	10	processing	processing	NOUN
bracis-33604	274	11	,	,	PUNCT
bracis-33604	274	12	abu	abu	PROPN
bracis-33604	274	13	dhabi	dhabi	PROPN
bracis-33604	274	14	,	,	PUNCT
bracis-33604	274	15	united	united	PROPN
bracis-33604	274	16	arab	arab	PROPN
bracis-33604	274	17	emirates	emirates	PROPN
bracis-33604	274	18	,	,	PUNCT
bracis-33604	274	19	pp	pp	PROPN
bracis-33604	274	20	.	.	PUNCT
bracis-33604	274	21	4246–4260	4246–4260	NUM
bracis-33604	274	22	.	.	PUNCT
bracis-33604	275	1	association	association	NOUN
bracis-33604	275	2	for	for	ADP
bracis-33604	275	3	computational	computational	ADJ
bracis-33604	275	4	linguistics	linguistic	NOUN
bracis-33604	275	5	(	(	PUNCT
bracis-33604	275	6	2022	2022	NUM
bracis-33604	275	7	)	)	PUNCT
bracis-33604	275	8	google	google	PROPN
bracis-33604	275	9	scholar	scholar	NOUN
bracis-33604	275	10	  	  	SPACE
bracis-33604	275	11	kostić	kostić	PROPN
bracis-33604	275	12	,	,	PUNCT
bracis-33604	275	13	b.	b.	PROPN
bracis-33604	275	14	,	,	PUNCT
bracis-33604	275	15	risch	risch	PROPN
bracis-33604	275	16	,	,	PUNCT
bracis-33604	275	17	j.	j.	PROPN
bracis-33604	275	18	,	,	PUNCT
bracis-33604	275	19	möller	möller	NOUN
bracis-33604	275	20	,	,	PUNCT
bracis-33604	275	21	t.	t.	PROPN
bracis-33604	275	22	:	:	PUNCT
bracis-33604	275	23	multi	multi	ADJ
bracis-33604	275	24	-	-	ADJ
bracis-33604	275	25	modal	modal	ADJ
bracis-33604	275	26	retrieval	retrieval	NOUN
bracis-33604	275	27	of	of	ADP
bracis-33604	275	28	tables	table	NOUN
bracis-33604	275	29	and	and	CCONJ
bracis-33604	275	30	texts	text	NOUN
bracis-33604	275	31	using	use	VERB
bracis-33604	275	32	tri	tri	ADJ
bracis-33604	275	33	-	-	ADJ
bracis-33604	275	34	encoder	encoder	NOUN
bracis-33604	275	35	models	model	NOUN
bracis-33604	275	36	.	.	PUNCT
bracis-33604	276	1	in	in	ADP
bracis-33604	276	2	:	:	PUNCT
bracis-33604	276	3	fisch	fisch	PROPN
bracis-33604	276	4	,	,	PUNCT
bracis-33604	276	5	a.	a.	PROPN
bracis-33604	276	6	,	,	PUNCT
bracis-33604	276	7	et	et	PROPN
bracis-33604	276	8	al	al	PROPN
bracis-33604	276	9	.	.	PUNCT
bracis-33604	276	10	(	(	PUNCT
bracis-33604	276	11	eds	ed	NOUN
bracis-33604	276	12	.	.	PUNCT
bracis-33604	276	13	)	)	PUNCT
bracis-33604	277	1	3rd	3rd	ADJ
bracis-33604	277	2	workshop	workshop	NOUN
bracis-33604	277	3	on	on	ADP
bracis-33604	277	4	machine	machine	NOUN
bracis-33604	277	5	reading	reading	NOUN
bracis-33604	277	6	for	for	ADP
bracis-33604	277	7	question	question	NOUN
bracis-33604	277	8	answering	answering	NOUN
bracis-33604	277	9	,	,	PUNCT
bracis-33604	277	10	punta	punta	ADJ
bracis-33604	277	11	cana	cana	PROPN
bracis-33604	277	12	,	,	PUNCT
bracis-33604	277	13	dominican	dominican	PROPN
bracis-33604	277	14	republic	republic	NOUN
bracis-33604	277	15	,	,	PUNCT
bracis-33604	277	16	november	november	PROPN
bracis-33604	277	17	2021	2021	NUM
bracis-33604	277	18	,	,	PUNCT
bracis-33604	277	19	pp	pp	ADV
bracis-33604	277	20	.	.	PUNCT
bracis-33604	278	1	82–91	82–91	NUM
bracis-33604	278	2	.	.	PUNCT
bracis-33604	279	1	association	association	NOUN
bracis-33604	279	2	for	for	ADP
bracis-33604	279	3	computational	computational	ADJ
bracis-33604	279	4	linguistics	linguistic	NOUN
bracis-33604	279	5	(	(	PUNCT
bracis-33604	279	6	2021	2021	NUM
bracis-33604	279	7	)	)	PUNCT
bracis-33604	279	8	.	.	PUNCT
bracis-33604	280	1	https://doi.org/10.18653/v1/2021.mrqa-1.8	https://doi.org/10.18653/v1/2021.mrqa-1.8	PROPN
bracis-33604	280	2	lewis	lewis	PROPN
bracis-33604	280	3	,	,	PUNCT
bracis-33604	280	4	p.	p.	PROPN
bracis-33604	280	5	,	,	PUNCT
bracis-33604	280	6	et	et	PROPN
bracis-33604	280	7	al	al	PROPN
bracis-33604	280	8	.	.	PROPN
bracis-33604	280	9	:	:	PUNCT
bracis-33604	280	10	retrieval	retrieval	NOUN
bracis-33604	280	11	-	-	PUNCT
bracis-33604	280	12	augmented	augment	VERB
bracis-33604	280	13	generation	generation	NOUN
bracis-33604	280	14	for	for	ADP
bracis-33604	280	15	knowledge	knowledge	NOUN
bracis-33604	280	16	-	-	PUNCT
bracis-33604	280	17	intensive	intensive	ADJ
bracis-33604	280	18	nlp	nlp	NOUN
bracis-33604	280	19	tasks	task	NOUN
bracis-33604	280	20	.	.	PUNCT
bracis-33604	281	1	in	in	ADP
bracis-33604	281	2	:	:	PUNCT
bracis-33604	281	3	advances	advance	NOUN
bracis-33604	281	4	in	in	ADP
bracis-33604	281	5	neural	neural	ADJ
bracis-33604	281	6	information	information	NOUN
bracis-33604	281	7	processing	processing	NOUN
bracis-33604	281	8	systems	system	NOUN
bracis-33604	281	9	,	,	PUNCT
bracis-33604	281	10	vol	vol	NOUN
bracis-33604	281	11	.	.	PUNCT
bracis-33604	281	12	 	 	SPACE
bracis-33604	282	1	33	33	NUM
bracis-33604	282	2	,	,	PUNCT
bracis-33604	282	3	pp	pp	ADJ
bracis-33604	282	4	.	.	PUNCT
bracis-33604	283	1	9459–9474	9459–9474	NUM
bracis-33604	283	2	.	.	PUNCT
bracis-33604	283	3	curran	curran	PROPN
bracis-33604	283	4	associates	associates	PROPN
bracis-33604	283	5	,	,	PUNCT
bracis-33604	283	6	inc	inc	PROPN
bracis-33604	283	7	.	.	PROPN
bracis-33604	283	8	(	(	PUNCT
bracis-33604	283	9	2020	2020	NUM
bracis-33604	283	10	)	)	PUNCT
bracis-33604	283	11	google	google	PROPN
bracis-33604	283	12	scholar	scholar	NOUN
bracis-33604	283	13	  	  	SPACE
bracis-33604	283	14	li	li	PROPN
bracis-33604	283	15	,	,	PUNCT
bracis-33604	283	16	a.h	a.h	PROPN
bracis-33604	283	17	.	.	PROPN
bracis-33604	283	18	,	,	PUNCT
bracis-33604	283	19	ng	ng	PROPN
bracis-33604	283	20	,	,	PUNCT
bracis-33604	283	21	p.	p.	PROPN
bracis-33604	283	22	,	,	PUNCT
bracis-33604	283	23	xu	xu	PROPN
bracis-33604	283	24	,	,	PUNCT
bracis-33604	283	25	p.	p.	PROPN
bracis-33604	283	26	,	,	PUNCT
bracis-33604	283	27	zhu	zhu	PROPN
bracis-33604	283	28	,	,	PUNCT
bracis-33604	283	29	h.	h.	PROPN
bracis-33604	283	30	,	,	PUNCT
bracis-33604	283	31	wang	wang	PROPN
bracis-33604	283	32	,	,	PUNCT
bracis-33604	283	33	z.	z.	PROPN
bracis-33604	283	34	,	,	PUNCT
bracis-33604	283	35	xiang	xiang	PROPN
bracis-33604	283	36	,	,	PUNCT
bracis-33604	283	37	b.	b.	PROPN
bracis-33604	283	38	:	:	PUNCT
bracis-33604	283	39	dual	dual	ADJ
bracis-33604	283	40	reader	reader	NOUN
bracis-33604	283	41	-	-	PUNCT
bracis-33604	283	42	parser	parser	NOUN
bracis-33604	283	43	on	on	ADP
bracis-33604	283	44	hybrid	hybrid	ADJ
bracis-33604	283	45	textual	textual	NOUN
bracis-33604	283	46	and	and	CCONJ
bracis-33604	283	47	tabular	tabular	VERB
bracis-33604	283	48	evidence	evidence	NOUN
bracis-33604	283	49	for	for	ADP
bracis-33604	283	50	open	open	ADJ
bracis-33604	283	51	domain	domain	NOUN
bracis-33604	283	52	question	question	NOUN
bracis-33604	283	53	answering	answering	NOUN
bracis-33604	283	54	.	.	PUNCT
bracis-33604	284	1	in	in	ADP
bracis-33604	284	2	:	:	PUNCT
bracis-33604	284	3	annual	annual	ADJ
bracis-33604	284	4	meeting	meeting	NOUN
bracis-33604	284	5	of	of	ADP
bracis-33604	284	6	the	the	DET
bracis-33604	284	7	association	association	NOUN
bracis-33604	284	8	for	for	ADP
bracis-33604	284	9	computational	computational	ADJ
bracis-33604	284	10	linguistics	linguistic	NOUN
bracis-33604	284	11	and	and	CCONJ
bracis-33604	284	12	the	the	DET
bracis-33604	284	13	joint	joint	ADJ
bracis-33604	284	14	conference	conference	NOUN
bracis-33604	284	15	on	on	ADP
bracis-33604	284	16	natural	natural	ADJ
bracis-33604	284	17	language	language	NOUN
bracis-33604	284	18	processing	processing	NOUN
bracis-33604	284	19	(	(	PUNCT
bracis-33604	284	20	volume	volume	NOUN
bracis-33604	284	21	1	1	NUM
bracis-33604	284	22	)	)	PUNCT
bracis-33604	284	23	,	,	PUNCT
bracis-33604	284	24	pp	pp	PROPN
bracis-33604	284	25	.	.	PUNCT
bracis-33604	284	26	4078–4088	4078–4088	NUM
bracis-33604	284	27	.	.	PUNCT
bracis-33604	285	1	association	association	NOUN
bracis-33604	285	2	for	for	ADP
bracis-33604	285	3	computational	computational	ADJ
bracis-33604	285	4	linguistics	linguistic	NOUN
bracis-33604	285	5	(	(	PUNCT
bracis-33604	285	6	2021	2021	NUM
bracis-33604	285	7	)	)	PUNCT
bracis-33604	285	8	.	.	PUNCT
bracis-33604	286	1	https://doi.org/10.18653/v1/2021.acl-long.315	https://doi.org/10.18653/v1/2021.acl-long.315	PROPN
bracis-33604	286	2	ma	ma	PROPN
bracis-33604	286	3	,	,	PUNCT
bracis-33604	286	4	k.	k.	PROPN
bracis-33604	286	5	,	,	PUNCT
bracis-33604	286	6	cheng	cheng	PROPN
bracis-33604	286	7	,	,	PUNCT
bracis-33604	286	8	h.	h.	PROPN
bracis-33604	286	9	,	,	PUNCT
bracis-33604	286	10	liu	liu	PROPN
bracis-33604	286	11	,	,	PUNCT
bracis-33604	286	12	x.	x.	PROPN
bracis-33604	286	13	,	,	PUNCT
bracis-33604	286	14	nyberg	nyberg	PROPN
bracis-33604	286	15	,	,	PUNCT
bracis-33604	286	16	e.	e.	PROPN
bracis-33604	286	17	,	,	PUNCT
bracis-33604	286	18	gao	gao	PROPN
bracis-33604	286	19	,	,	PUNCT
bracis-33604	286	20	j.	j.	PROPN
bracis-33604	286	21	:	:	PUNCT
bracis-33604	286	22	open	open	ADJ
bracis-33604	286	23	-	-	PUNCT
bracis-33604	286	24	domain	domain	NOUN
bracis-33604	286	25	question	question	NOUN
bracis-33604	286	26	answering	answer	VERB
bracis-33604	286	27	via	via	ADP
bracis-33604	286	28	chain	chain	NOUN
bracis-33604	286	29	of	of	ADP
bracis-33604	286	30	reasoning	reasoning	NOUN
bracis-33604	286	31	over	over	ADP
bracis-33604	286	32	heterogeneous	heterogeneous	ADJ
bracis-33604	286	33	knowledge	knowledge	NOUN
bracis-33604	286	34	.	.	PUNCT
bracis-33604	287	1	in	in	ADP
bracis-33604	287	2	:	:	PUNCT
bracis-33604	287	3	conference	conference	NOUN
bracis-33604	287	4	on	on	ADP
bracis-33604	287	5	empirical	empirical	ADJ
bracis-33604	287	6	methods	method	NOUN
bracis-33604	287	7	in	in	ADP
bracis-33604	287	8	natural	natural	ADJ
bracis-33604	287	9	language	language	NOUN
bracis-33604	287	10	processing	processing	NOUN
bracis-33604	287	11	,	,	PUNCT
bracis-33604	287	12	abu	abu	PROPN
bracis-33604	287	13	dhabi	dhabi	PROPN
bracis-33604	287	14	,	,	PUNCT
bracis-33604	287	15	united	united	PROPN
bracis-33604	287	16	arab	arab	PROPN
bracis-33604	287	17	emirates	emirates	PROPN
bracis-33604	287	18	,	,	PUNCT
bracis-33604	287	19	pp	pp	ADP
bracis-33604	287	20	.	.	PUNCT
bracis-33604	287	21	5360–5374	5360–5374	NUM
bracis-33604	287	22	.	.	PUNCT
bracis-33604	288	1	association	association	NOUN
bracis-33604	288	2	for	for	ADP
bracis-33604	288	3	computational	computational	ADJ
bracis-33604	288	4	linguistics	linguistic	NOUN
bracis-33604	288	5	(	(	PUNCT
bracis-33604	288	6	2022	2022	NUM
bracis-33604	288	7	)	)	PUNCT
bracis-33604	288	8	google	google	PROPN
bracis-33604	288	9	scholar	scholar	NOUN
bracis-33604	288	10	  	  	SPACE
bracis-33604	288	11	ma	ma	PROPN
bracis-33604	288	12	,	,	PUNCT
bracis-33604	288	13	k.	k.	PROPN
bracis-33604	288	14	,	,	PUNCT
bracis-33604	288	15	cheng	cheng	PROPN
bracis-33604	288	16	,	,	PUNCT
bracis-33604	288	17	h.	h.	PROPN
bracis-33604	288	18	,	,	PUNCT
bracis-33604	288	19	zhang	zhang	PROPN
bracis-33604	288	20	,	,	PUNCT
bracis-33604	288	21	y.	y.	PROPN
bracis-33604	288	22	,	,	PUNCT
bracis-33604	288	23	liu	liu	PROPN
bracis-33604	288	24	,	,	PUNCT
bracis-33604	288	25	x.	x.	PROPN
bracis-33604	288	26	,	,	PUNCT
bracis-33604	288	27	nyberg	nyberg	PROPN
bracis-33604	288	28	,	,	PUNCT
bracis-33604	288	29	e.	e.	PROPN
bracis-33604	288	30	,	,	PUNCT
bracis-33604	288	31	gao	gao	PROPN
bracis-33604	288	32	,	,	PUNCT
bracis-33604	288	33	j.	j.	PROPN
bracis-33604	288	34	:	:	PUNCT
bracis-33604	288	35	chain	chain	NOUN
bracis-33604	288	36	-	-	PUNCT
bracis-33604	288	37	of	of	ADP
bracis-33604	288	38	-	-	PUNCT
bracis-33604	288	39	skills	skill	NOUN
bracis-33604	288	40	:	:	PUNCT
bracis-33604	288	41	a	a	DET
bracis-33604	288	42	configurable	configurable	ADJ
bracis-33604	288	43	model	model	NOUN
bracis-33604	288	44	for	for	ADP
bracis-33604	288	45	open	open	ADJ
bracis-33604	288	46	-	-	PUNCT
bracis-33604	288	47	domain	domain	NOUN
bracis-33604	288	48	question	question	NOUN
bracis-33604	288	49	answering	answering	NOUN
bracis-33604	288	50	.	.	PUNCT
bracis-33604	289	1	in	in	ADP
bracis-33604	289	2	:	:	PUNCT
bracis-33604	289	3	rogers	roger	NOUN
bracis-33604	289	4	,	,	PUNCT
bracis-33604	289	5	a.	a.	PROPN
bracis-33604	289	6	,	,	PUNCT
bracis-33604	289	7	boyd	boyd	NOUN
bracis-33604	289	8	-	-	PUNCT
bracis-33604	289	9	graber	graber	PROPN
bracis-33604	289	10	,	,	PUNCT
bracis-33604	289	11	j.	j.	PROPN
bracis-33604	289	12	,	,	PUNCT
bracis-33604	289	13	okazaki	okazaki	PROPN
bracis-33604	289	14	,	,	PUNCT
bracis-33604	289	15	n.	n.	PROPN
bracis-33604	289	16	(	(	PUNCT
bracis-33604	289	17	eds	ed	NOUN
bracis-33604	289	18	.	.	PUNCT
bracis-33604	289	19	)	)	PUNCT
bracis-33604	289	20	annual	annual	ADJ
bracis-33604	289	21	meeting	meeting	NOUN
bracis-33604	289	22	of	of	ADP
bracis-33604	289	23	the	the	DET
bracis-33604	289	24	association	association	NOUN
bracis-33604	289	25	for	for	ADP
bracis-33604	289	26	computational	computational	ADJ
bracis-33604	289	27	linguistics	linguistic	NOUN
bracis-33604	289	28	(	(	PUNCT
bracis-33604	289	29	volume	volume	NOUN
bracis-33604	289	30	1	1	NUM
bracis-33604	289	31	:	:	PUNCT
bracis-33604	289	32	long	long	ADJ
bracis-33604	289	33	papers	paper	NOUN
bracis-33604	289	34	)	)	PUNCT
bracis-33604	289	35	,	,	PUNCT
bracis-33604	289	36	toronto	toronto	PROPN
bracis-33604	289	37	,	,	PUNCT
bracis-33604	289	38	canada	canada	PROPN
bracis-33604	289	39	,	,	PUNCT
bracis-33604	289	40	pp	pp	X
bracis-33604	289	41	.	.	PUNCT
bracis-33604	290	1	1599–1618	1599–1618	NUM
bracis-33604	290	2	.	.	PUNCT
bracis-33604	291	1	association	association	NOUN
bracis-33604	291	2	for	for	ADP
bracis-33604	291	3	computational	computational	ADJ
bracis-33604	291	4	linguistics	linguistic	NOUN
bracis-33604	291	5	(	(	PUNCT
bracis-33604	291	6	2023	2023	NUM
bracis-33604	291	7	)	)	PUNCT
bracis-33604	291	8	.	.	PUNCT
bracis-33604	292	1	https://doi.org/10.18653/v1/2023.acl-long.89	https://doi.org/10.18653/v1/2023.acl-long.89	PROPN
bracis-33604	293	1	mnih	mnih	PROPN
bracis-33604	293	2	,	,	PUNCT
bracis-33604	293	3	v.	v.	PROPN
bracis-33604	293	4	,	,	PUNCT
bracis-33604	293	5	et	et	PROPN
bracis-33604	293	6	al	al	PROPN
bracis-33604	293	7	.	.	PROPN
bracis-33604	293	8	:	:	PUNCT
bracis-33604	294	1	playing	play	VERB
bracis-33604	294	2	atari	atari	NOUN
bracis-33604	294	3	with	with	ADP
bracis-33604	294	4	deep	deep	ADJ
bracis-33604	294	5	reinforcement	reinforcement	NOUN
bracis-33604	294	6	learning	learning	NOUN
bracis-33604	294	7	.	.	PUNCT
bracis-33604	295	1	corr	corr	PROPN
bracis-33604	295	2	abs/1312.5602	abs/1312.5602	PROPN
bracis-33604	295	3	(	(	PUNCT
bracis-33604	295	4	2013	2013	NUM
bracis-33604	295	5	)	)	PUNCT
bracis-33604	295	6	google	google	PROPN
bracis-33604	295	7	scholar	scholar	NOUN
bracis-33604	295	8	  	  	SPACE
bracis-33604	295	9	rajpurkar	rajpurkar	NOUN
bracis-33604	295	10	,	,	PUNCT
bracis-33604	295	11	p.	p.	PROPN
bracis-33604	295	12	,	,	PUNCT
bracis-33604	295	13	zhang	zhang	PROPN
bracis-33604	295	14	,	,	PUNCT
bracis-33604	295	15	j.	j.	PROPN
bracis-33604	295	16	,	,	PUNCT
bracis-33604	295	17	lopyrev	lopyrev	PROPN
bracis-33604	295	18	,	,	PUNCT
bracis-33604	295	19	k.	k.	PROPN
bracis-33604	295	20	,	,	PUNCT
bracis-33604	295	21	liang	liang	PROPN
bracis-33604	295	22	,	,	PUNCT
bracis-33604	295	23	p.	p.	NOUN
bracis-33604	295	24	:	:	PUNCT
bracis-33604	296	1	squad	squad	NOUN
bracis-33604	296	2	:	:	PUNCT
bracis-33604	296	3	100,000	100,000	NUM
bracis-33604	296	4	+	+	NUM
bracis-33604	296	5	questions	question	NOUN
bracis-33604	296	6	for	for	ADP
bracis-33604	296	7	machine	machine	NOUN
bracis-33604	296	8	comprehension	comprehension	NOUN
bracis-33604	296	9	of	of	ADP
bracis-33604	296	10	text	text	NOUN
bracis-33604	296	11	.	.	PUNCT
bracis-33604	297	1	in	in	ADP
bracis-33604	297	2	:	:	PUNCT
bracis-33604	297	3	conference	conference	NOUN
bracis-33604	297	4	on	on	ADP
bracis-33604	297	5	empirical	empirical	ADJ
bracis-33604	297	6	methods	method	NOUN
bracis-33604	297	7	in	in	ADP
bracis-33604	297	8	natural	natural	ADJ
bracis-33604	297	9	language	language	NOUN
bracis-33604	297	10	processing	processing	NOUN
bracis-33604	297	11	(	(	PUNCT
bracis-33604	297	12	ii	ii	NOUN
bracis-33604	297	13	)	)	PUNCT
bracis-33604	297	14	,	,	PUNCT
bracis-33604	297	15	pp	pp	ADP
bracis-33604	297	16	.	.	PUNCT
bracis-33604	298	1	2383–2392	2383–2392	NUM
bracis-33604	298	2	(	(	PUNCT
bracis-33604	298	3	2016	2016	NUM
bracis-33604	298	4	)	)	PUNCT
bracis-33604	298	5	.	.	PUNCT
bracis-33604	299	1	https://doi.org/10.18653/v1/d16-1264	https://doi.org/10.18653/v1/d16-1264	PROPN
bracis-33604	299	2	robertson	robertson	PROPN
bracis-33604	299	3	,	,	PUNCT
bracis-33604	299	4	s.	s.	PROPN
bracis-33604	299	5	,	,	PUNCT
bracis-33604	299	6	zaragoza	zaragoza	PROPN
bracis-33604	299	7	,	,	PUNCT
bracis-33604	299	8	h.	h.	PROPN
bracis-33604	299	9	:	:	PUNCT
bracis-33604	299	10	the	the	DET
bracis-33604	299	11	probabilistic	probabilistic	ADJ
bracis-33604	299	12	relevance	relevance	NOUN
bracis-33604	299	13	framework	framework	NOUN
bracis-33604	299	14	:	:	PUNCT
bracis-33604	300	1	bm25	bm25	PROPN
bracis-33604	300	2	and	and	CCONJ
bracis-33604	300	3	beyond	beyond	ADP
bracis-33604	300	4	,	,	PUNCT
bracis-33604	300	5	vol	vol	NOUN
bracis-33604	300	6	.	.	PUNCT
bracis-33604	300	7	 	 	SPACE
bracis-33604	300	8	3	3	NUM
bracis-33604	300	9	(	(	PUNCT
bracis-33604	300	10	2009	2009	NUM
bracis-33604	300	11	)	)	PUNCT
bracis-33604	300	12	.	.	PUNCT
bracis-33604	301	1	https://doi.org/10.1561/1500000019	https://doi.org/10.1561/1500000019	X
bracis-33604	301	2	schulman	schulman	PROPN
bracis-33604	301	3	,	,	PUNCT
bracis-33604	301	4	j.	j.	PROPN
bracis-33604	301	5	,	,	PUNCT
bracis-33604	301	6	wolski	wolski	PROPN
bracis-33604	301	7	,	,	PUNCT
bracis-33604	301	8	f.	f.	PROPN
bracis-33604	301	9	,	,	PUNCT
bracis-33604	301	10	dhariwal	dhariwal	NOUN
bracis-33604	301	11	,	,	PUNCT
bracis-33604	301	12	p.	p.	PROPN
bracis-33604	301	13	,	,	PUNCT
bracis-33604	301	14	radford	radford	PROPN
bracis-33604	301	15	,	,	PUNCT
bracis-33604	301	16	a.	a.	PROPN
bracis-33604	301	17	,	,	PUNCT
bracis-33604	301	18	klimov	klimov	PROPN
bracis-33604	301	19	,	,	PUNCT
bracis-33604	301	20	o.	o.	NOUN
bracis-33604	301	21	:	:	PUNCT
bracis-33604	301	22	proximal	proximal	ADJ
bracis-33604	301	23	policy	policy	NOUN
bracis-33604	301	24	optimization	optimization	NOUN
bracis-33604	301	25	algorithms	algorithm	NOUN
bracis-33604	301	26	.	.	PUNCT
bracis-33604	302	1	corr	corr	PROPN
bracis-33604	302	2	abs/1707.06347	abs/1707.06347	PROPN
bracis-33604	302	3	(	(	PUNCT
bracis-33604	302	4	2017	2017	NUM
bracis-33604	302	5	)	)	PUNCT
bracis-33604	302	6	google	google	PROPN
bracis-33604	302	7	scholar	scholar	NOUN
bracis-33604	302	8	  	  	SPACE
bracis-33604	302	9	wang	wang	PROPN
bracis-33604	302	10	,	,	PUNCT
bracis-33604	302	11	p.	p.	PROPN
bracis-33604	302	12	,	,	PUNCT
bracis-33604	302	13	shi	shi	PROPN
bracis-33604	302	14	,	,	PUNCT
bracis-33604	302	15	t.	t.	PROPN
bracis-33604	302	16	,	,	PUNCT
bracis-33604	302	17	reddy	reddy	PROPN
bracis-33604	302	18	,	,	PUNCT
bracis-33604	302	19	c.k	c.k	PROPN
bracis-33604	302	20	.	.	PUNCT
bracis-33604	302	21	:	:	PUNCT
bracis-33604	303	1	text	text	NOUN
bracis-33604	303	2	-	-	PUNCT
bracis-33604	303	3	to	to	ADP
bracis-33604	303	4	-	-	PUNCT
bracis-33604	303	5	sql	sql	NOUN
bracis-33604	303	6	generation	generation	NOUN
bracis-33604	303	7	for	for	ADP
bracis-33604	303	8	question	question	NOUN
bracis-33604	303	9	answering	answer	VERB
bracis-33604	303	10	on	on	ADP
bracis-33604	303	11	electronic	electronic	ADJ
bracis-33604	303	12	medical	medical	ADJ
bracis-33604	303	13	records	record	NOUN
bracis-33604	303	14	.	.	PUNCT
bracis-33604	304	1	in	in	ADP
bracis-33604	304	2	:	:	PUNCT
bracis-33604	304	3	web	web	NOUN
bracis-33604	304	4	conference	conference	NOUN
bracis-33604	304	5	,	,	PUNCT
bracis-33604	304	6	pp	pp	ADP
bracis-33604	304	7	.	.	PUNCT
bracis-33604	305	1	350–361	350–361	NUM
bracis-33604	305	2	.	.	PUNCT
bracis-33604	306	1	association	association	NOUN
bracis-33604	306	2	for	for	ADP
bracis-33604	306	3	computing	compute	VERB
bracis-33604	306	4	machinery	machinery	NOUN
bracis-33604	306	5	,	,	PUNCT
bracis-33604	306	6	new	new	PROPN
bracis-33604	306	7	york	york	PROPN
bracis-33604	306	8	(	(	PUNCT
bracis-33604	306	9	2020	2020	NUM
bracis-33604	306	10	)	)	PUNCT
bracis-33604	306	11	.	.	PUNCT
bracis-33604	307	1	https://doi.org/10.1145/3366423.3380120	https://doi.org/10.1145/3366423.3380120	PROPN
bracis-33604	307	2	wang	wang	PROPN
bracis-33604	307	3	,	,	PUNCT
bracis-33604	307	4	s.	s.	PROPN
bracis-33604	307	5	,	,	PUNCT
bracis-33604	307	6	et	et	PROPN
bracis-33604	307	7	al	al	PROPN
bracis-33604	307	8	.	.	PUNCT
bracis-33604	307	9	:	:	PUNCT
bracis-33604	308	1	r3	r3	NOUN
bracis-33604	308	2	:	:	PUNCT
bracis-33604	308	3	reinforced	reinforce	VERB
bracis-33604	308	4	ranker	ranker	NOUN
bracis-33604	308	5	-	-	PUNCT
bracis-33604	308	6	reader	reader	NOUN
bracis-33604	308	7	for	for	ADP
bracis-33604	308	8	open	open	ADJ
bracis-33604	308	9	-	-	PUNCT
bracis-33604	308	10	domain	domain	NOUN
bracis-33604	308	11	question	question	NOUN
bracis-33604	308	12	answering	answering	NOUN
bracis-33604	308	13	.	.	PUNCT
bracis-33604	309	1	in	in	ADP
bracis-33604	309	2	:	:	PUNCT
bracis-33604	309	3	aaai	aaai	PROPN
bracis-33604	309	4	conference	conference	NOUN
bracis-33604	309	5	on	on	ADP
bracis-33604	309	6	artificial	artificial	ADJ
bracis-33604	309	7	intelligence	intelligence	NOUN
bracis-33604	309	8	.	.	PUNCT
bracis-33604	310	1	aaai	aaai	PROPN
bracis-33604	310	2	press	press	PROPN
bracis-33604	310	3	(	(	PUNCT
bracis-33604	310	4	2018	2018	NUM
bracis-33604	310	5	)	)	PUNCT
bracis-33604	310	6	google	google	PROPN
bracis-33604	310	7	scholar	scholar	NOUN
bracis-33604	310	8	  	  	SPACE
bracis-33604	310	9	wang	wang	PROPN
bracis-33604	310	10	,	,	PUNCT
bracis-33604	310	11	y.	y.	PROPN
bracis-33604	310	12	,	,	PUNCT
bracis-33604	310	13	jin	jin	PROPN
bracis-33604	310	14	,	,	PUNCT
bracis-33604	310	15	h.	h.	PROPN
bracis-33604	310	16	:	:	PUNCT
bracis-33604	310	17	a	a	DET
bracis-33604	310	18	deep	deep	ADJ
bracis-33604	310	19	reinforcement	reinforcement	NOUN
bracis-33604	310	20	learning	learning	NOUN
bracis-33604	310	21	based	base	VERB
bracis-33604	310	22	multi	multi	ADJ
bracis-33604	310	23	-	-	ADJ
bracis-33604	310	24	step	step	ADJ
bracis-33604	310	25	coarse	coarse	NOUN
bracis-33604	310	26	to	to	ADP
bracis-33604	310	27	fine	fine	ADJ
bracis-33604	310	28	question	question	NOUN
bracis-33604	310	29	answering	answering	NOUN
bracis-33604	310	30	(	(	PUNCT
bracis-33604	310	31	mscqa	mscqa	ADJ
bracis-33604	310	32	)	)	PUNCT
bracis-33604	310	33	system	system	NOUN
bracis-33604	310	34	.	.	PUNCT
bracis-33604	311	1	aaai	aaai	PROPN
bracis-33604	311	2	conf	conf	PROPN
bracis-33604	311	3	.	.	PUNCT
bracis-33604	312	1	artif	artif	PROPN
bracis-33604	312	2	.	.	PUNCT
bracis-33604	313	1	intell	intell	PROPN
bracis-33604	313	2	.	.	PUNCT
bracis-33604	314	1	33(01	33(01	NUM
bracis-33604	314	2	)	)	PUNCT
bracis-33604	314	3	,	,	PUNCT
bracis-33604	314	4	7224–7232	7224–7232	NUM
bracis-33604	314	5	(	(	PUNCT
bracis-33604	314	6	2019	2019	NUM
bracis-33604	314	7	)	)	PUNCT
bracis-33604	314	8	.	.	PUNCT
bracis-33604	315	1	https://doi.org/10.1609/aaai.v33i01.33017224	https://doi.org/10.1609/aaai.v33i01.33017224	PROPN
bracis-33604	315	2	article	article	NOUN
bracis-33604	315	3	  	  	SPACE
bracis-33604	315	4	math	math	NOUN
bracis-33604	315	5	  	  	SPACE
bracis-33604	315	6	google	google	PROPN
bracis-33604	315	7	scholar	scholar	NOUN
bracis-33604	315	8	  	  	SPACE
bracis-33604	315	9	download	download	NOUN
bracis-33604	315	10	references	reference	NOUN
bracis-33604	315	11	acknowledgments	acknowledgment	NOUN
bracis-33604	315	12	this	this	DET
bracis-33604	315	13	research	research	NOUN
bracis-33604	315	14	has	have	AUX
bracis-33604	315	15	been	be	AUX
bracis-33604	315	16	carried	carry	VERB
bracis-33604	315	17	out	out	ADP
bracis-33604	315	18	with	with	ADP
bracis-33604	315	19	support	support	NOUN
bracis-33604	315	20	by	by	ADP
bracis-33604	315	21	itaú	itaú	PROPN
bracis-33604	315	22	unibanco	unibanco	PROPN
bracis-33604	315	23	s.a	s.a	PROPN
bracis-33604	315	24	.	.	PROPN
bracis-33604	316	1	through	through	ADP
bracis-33604	316	2	the	the	DET
bracis-33604	316	3	scholarship	scholarship	NOUN
bracis-33604	316	4	program	program	NOUN
bracis-33604	316	5	programa	programa	PROPN
bracis-33604	316	6	de	de	X
bracis-33604	316	7	bolsas	bolsas	PROPN
bracis-33604	316	8	itaú	itaú	NOUN
bracis-33604	316	9	(	(	PUNCT
bracis-33604	316	10	pbi	pbi	NOUN
bracis-33604	316	11	)	)	PUNCT
bracis-33604	316	12	;	;	PUNCT
bracis-33604	316	13	it	it	PRON
bracis-33604	316	14	is	be	AUX
bracis-33604	316	15	also	also	ADV
bracis-33604	316	16	supported	support	VERB
bracis-33604	316	17	in	in	ADP
bracis-33604	316	18	part	part	NOUN
bracis-33604	316	19	by	by	ADP
bracis-33604	316	20	the	the	DET
bracis-33604	316	21	coordenação	coordenação	PROPN
bracis-33604	316	22	de	de	PROPN
bracis-33604	316	23	aperfeiçoamento	aperfeiçoamento	PROPN
bracis-33604	316	24	de	de	X
bracis-33604	316	25	pessoal	pessoal	PROPN
bracis-33604	316	26	de	de	PROPN
bracis-33604	316	27	nível	nível	PROPN
bracis-33604	316	28	superior	superior	ADJ
bracis-33604	316	29	(	(	PUNCT
bracis-33604	316	30	capes	cape	NOUN
bracis-33604	316	31	)	)	PUNCT
bracis-33604	316	32	,	,	PUNCT
bracis-33604	316	33	finance	finance	NOUN
bracis-33604	316	34	code	code	NOUN
bracis-33604	316	35	001	001	NUM
bracis-33604	316	36	,	,	PUNCT
bracis-33604	316	37	brazil	brazil	PROPN
bracis-33604	316	38	.	.	PUNCT
bracis-33604	317	1	the	the	DET
bracis-33604	317	2	authors	author	NOUN
bracis-33604	317	3	would	would	AUX
bracis-33604	317	4	like	like	VERB
bracis-33604	317	5	to	to	PART
bracis-33604	317	6	thank	thank	VERB
bracis-33604	317	7	the	the	DET
bracis-33604	317	8	center	center	NOUN
bracis-33604	317	9	for	for	ADP
bracis-33604	317	10	artificial	artificial	ADJ
bracis-33604	317	11	intelligence	intelligence	NOUN
bracis-33604	317	12	(	(	PUNCT
bracis-33604	317	13	c4ai	c4ai	NOUN
bracis-33604	317	14	-	-	PUNCT
bracis-33604	317	15	usp	usp	NOUN
bracis-33604	317	16	)	)	PUNCT
bracis-33604	317	17	,	,	PUNCT
bracis-33604	317	18	with	with	ADP
bracis-33604	317	19	support	support	NOUN
bracis-33604	317	20	by	by	ADP
bracis-33604	317	21	the	the	DET
bracis-33604	317	22	são	são	PROPN
bracis-33604	317	23	paulo	paulo	PROPN
bracis-33604	317	24	research	research	PROPN
bracis-33604	317	25	foundation	foundation	PROPN
bracis-33604	317	26	(	(	PUNCT
bracis-33604	317	27	fapesp	fapesp	NOUN
bracis-33604	317	28	)	)	PUNCT
bracis-33604	317	29	under	under	ADP
bracis-33604	317	30	grant	grant	NOUN
bracis-33604	317	31	number	number	NOUN
bracis-33604	317	32	2019/07665	2019/07665	NUM
bracis-33604	317	33	-	-	SYM
bracis-33604	317	34	4	4	NUM
bracis-33604	317	35	and	and	CCONJ
bracis-33604	317	36	by	by	ADP
bracis-33604	317	37	the	the	DET
bracis-33604	317	38	ibm	ibm	PROPN
bracis-33604	317	39	corporation	corporation	NOUN
bracis-33604	317	40	.	.	PUNCT
bracis-33604	318	1	paulo	paulo	PROPN
bracis-33604	318	2	pirozelli	pirozelli	PROPN
bracis-33604	318	3	is	be	AUX
bracis-33604	318	4	supported	support	VERB
bracis-33604	318	5	by	by	ADP
bracis-33604	318	6	the	the	DET
bracis-33604	318	7	fapesp	fapesp	ADJ
bracis-33604	318	8	grant	grant	PROPN
bracis-33604	318	9	2019/26762	2019/26762	NUM
bracis-33604	318	10	-	-	SYM
bracis-33604	318	11	0	0	NUM
bracis-33604	318	12	.	.	PUNCT
bracis-33604	319	1	any	any	DET
bracis-33604	319	2	opinions	opinion	NOUN
bracis-33604	319	3	,	,	PUNCT
bracis-33604	319	4	findings	finding	NOUN
bracis-33604	319	5	,	,	PUNCT
bracis-33604	319	6	and	and	CCONJ
bracis-33604	319	7	conclusions	conclusion	NOUN
bracis-33604	319	8	expressed	express	VERB
bracis-33604	319	9	in	in	ADP
bracis-33604	319	10	this	this	DET
bracis-33604	319	11	manuscript	manuscript	NOUN
bracis-33604	319	12	are	be	AUX
bracis-33604	319	13	those	those	PRON
bracis-33604	319	14	of	of	ADP
bracis-33604	319	15	the	the	DET
bracis-33604	319	16	authors	author	NOUN
bracis-33604	319	17	and	and	CCONJ
bracis-33604	319	18	do	do	AUX
bracis-33604	319	19	not	not	PART
bracis-33604	319	20	necessarily	necessarily	ADV
bracis-33604	319	21	reflect	reflect	VERB
bracis-33604	319	22	the	the	DET
bracis-33604	319	23	views	view	NOUN
bracis-33604	319	24	,	,	PUNCT
bracis-33604	319	25	official	official	ADJ
bracis-33604	319	26	policy	policy	NOUN
bracis-33604	319	27	or	or	CCONJ
bracis-33604	319	28	position	position	NOUN
bracis-33604	319	29	of	of	ADP
bracis-33604	319	30	the	the	DET
bracis-33604	319	31	itaú	itaú	NOUN
bracis-33604	319	32	-	-	PUNCT
bracis-33604	319	33	unibanco	unibanco	NOUN
bracis-33604	319	34	,	,	PUNCT
bracis-33604	319	35	fapesp	fapesp	NOUN
bracis-33604	319	36	,	,	PUNCT
bracis-33604	319	37	ibm	ibm	PROPN
bracis-33604	319	38	,	,	PUNCT
bracis-33604	319	39	and	and	CCONJ
bracis-33604	319	40	capes	cape	NOUN
bracis-33604	319	41	.	.	PUNCT
bracis-33604	320	1	author	author	NOUN
bracis-33604	320	2	information	information	NOUN
bracis-33604	320	3	authors	author	NOUN
bracis-33604	320	4	and	and	CCONJ
bracis-33604	320	5	affiliations	affiliation	NOUN
bracis-33604	320	6	escola	escola	PROPN
bracis-33604	320	7	politécnica	politécnica	PROPN
bracis-33604	320	8	,	,	PUNCT
bracis-33604	320	9	universidade	universidade	PROPN
bracis-33604	320	10	de	de	PROPN
bracis-33604	320	11	são	são	PROPN
bracis-33604	320	12	paulo	paulo	PROPN
bracis-33604	320	13	,	,	PUNCT
bracis-33604	320	14	são	são	PROPN
bracis-33604	320	15	paulo	paulo	PROPN
bracis-33604	320	16	,	,	PUNCT
bracis-33604	320	17	brazil	brazil	PROPN
bracis-33604	320	18	marcos	marcos	PROPN
bracis-33604	320	19	m.	m.	PROPN
bracis-33604	320	20	josé	josé	PROPN
bracis-33604	320	21	,	,	PUNCT
bracis-33604	320	22	 	 	SPACE
bracis-33604	320	23	flávio	flávio	NOUN
bracis-33604	320	24	n.	n.	NOUN
bracis-33604	320	25	cação	cação	PROPN
bracis-33604	320	26	,	,	PUNCT
bracis-33604	320	27	 	 	SPACE
bracis-33604	320	28	maria	maria	PROPN
bracis-33604	320	29	f.	f.	PROPN
bracis-33604	320	30	ribeiro	ribeiro	PROPN
bracis-33604	320	31	,	,	PUNCT
bracis-33604	320	32	 	 	SPACE
bracis-33604	320	33	rafael	rafael	PROPN
bracis-33604	320	34	m.	m.	PROPN
bracis-33604	320	35	cheang	cheang	PROPN
bracis-33604	320	36	,	,	PUNCT
bracis-33604	320	37	 	 	SPACE
bracis-33604	320	38	paulo	paulo	PROPN
bracis-33604	320	39	pirozelli	pirozelli	PROPN
bracis-33604	320	40	 	 	SPACE
bracis-33604	320	41	&	&	CCONJ
bracis-33604	320	42	 	 	SPACE
bracis-33604	320	43	fabio	fabio	PROPN
bracis-33604	320	44	g.	g.	PROPN
bracis-33604	320	45	cozman	cozman	PROPN
bracis-33604	320	46	novelo	novelo	PROPN
bracis-33604	320	47	data	data	PROPN
bracis-33604	320	48	,	,	PUNCT
bracis-33604	320	49	são	são	PROPN
bracis-33604	320	50	paulo	paulo	PROPN
bracis-33604	320	51	,	,	PUNCT
bracis-33604	320	52	brazil	brazil	PROPN
bracis-33604	320	53	flávio	flávio	PROPN
bracis-33604	320	54	n.	n.	PROPN
bracis-33604	320	55	cação	cação	PROPN
bracis-33604	320	56	authors	author	NOUN
bracis-33604	320	57	marcos	marcos	PROPN
bracis-33604	320	58	m.	m.	PROPN
bracis-33604	320	59	joséview	joséview	PROPN
bracis-33604	320	60	author	author	NOUN
bracis-33604	320	61	publications	publication	NOUN
bracis-33604	320	62	search	search	NOUN
bracis-33604	320	63	author	author	NOUN
bracis-33604	320	64	on	on	ADP
bracis-33604	320	65	:	:	PUNCT
bracis-33604	320	66	pubmed	pubmed	PROPN
bracis-33604	320	67	 	 	SPACE
bracis-33604	320	68	google	google	PROPN
bracis-33604	320	69	scholar	scholar	NOUN
bracis-33604	320	70	flávio	flávio	NOUN
bracis-33604	320	71	n.	n.	PROPN
bracis-33604	320	72	caçãoview	caçãoview	PROPN
bracis-33604	320	73	author	author	NOUN
bracis-33604	320	74	publications	publication	NOUN
bracis-33604	320	75	search	search	NOUN
bracis-33604	320	76	author	author	NOUN
bracis-33604	320	77	on	on	ADP
bracis-33604	320	78	:	:	PUNCT
bracis-33604	320	79	pubmed	pubmed	PROPN
bracis-33604	320	80	 	 	SPACE
bracis-33604	320	81	google	google	PROPN
bracis-33604	320	82	scholar	scholar	PROPN
bracis-33604	320	83	maria	maria	PROPN
bracis-33604	320	84	f.	f.	PROPN
bracis-33604	320	85	ribeiroview	ribeiroview	PROPN
bracis-33604	320	86	author	author	NOUN
bracis-33604	320	87	publications	publication	NOUN
bracis-33604	320	88	search	search	NOUN
bracis-33604	320	89	author	author	NOUN
bracis-33604	320	90	on	on	ADP
bracis-33604	320	91	:	:	PUNCT
bracis-33604	320	92	pubmed	pubmed	PROPN
bracis-33604	320	93	 	 	SPACE
bracis-33604	320	94	google	google	PROPN
bracis-33604	320	95	scholar	scholar	PROPN
bracis-33604	320	96	rafael	rafael	PROPN
bracis-33604	320	97	m.	m.	PROPN
bracis-33604	320	98	cheangview	cheangview	PROPN
bracis-33604	320	99	author	author	NOUN
bracis-33604	320	100	publications	publication	NOUN
bracis-33604	320	101	search	search	NOUN
bracis-33604	320	102	author	author	NOUN
bracis-33604	320	103	on	on	ADP
bracis-33604	320	104	:	:	PUNCT
bracis-33604	320	105	pubmed	pubmed	PROPN
bracis-33604	320	106	 	 	SPACE
bracis-33604	320	107	google	google	PROPN
bracis-33604	320	108	scholar	scholar	NOUN
bracis-33604	320	109	paulo	paulo	PROPN
bracis-33604	320	110	pirozelliview	pirozelliview	PROPN
bracis-33604	320	111	author	author	NOUN
bracis-33604	320	112	publications	publication	NOUN
bracis-33604	320	113	search	search	NOUN
bracis-33604	320	114	author	author	NOUN
bracis-33604	320	115	on	on	ADP
bracis-33604	320	116	:	:	PUNCT
bracis-33604	320	117	pubmed	pubmed	PROPN
bracis-33604	320	118	 	 	SPACE
bracis-33604	320	119	google	google	PROPN
bracis-33604	320	120	scholar	scholar	NOUN
bracis-33604	320	121	fabio	fabio	PROPN
bracis-33604	320	122	g.	g.	PROPN
bracis-33604	320	123	cozmanview	cozmanview	PROPN
bracis-33604	320	124	author	author	NOUN
bracis-33604	320	125	publications	publication	NOUN
bracis-33604	320	126	search	search	NOUN
bracis-33604	320	127	author	author	NOUN
bracis-33604	320	128	on	on	ADP
bracis-33604	320	129	:	:	PUNCT
bracis-33604	320	130	pubmed	pubmed	PROPN
bracis-33604	320	131	 	 	SPACE
bracis-33604	320	132	google	google	PROPN
bracis-33604	320	133	scholar	scholar	NOUN
bracis-33604	320	134	corresponding	correspond	VERB
bracis-33604	320	135	author	author	NOUN
bracis-33604	320	136	correspondence	correspondence	NOUN
bracis-33604	320	137	to	to	ADP
bracis-33604	320	138	marcos	marcos	PROPN
bracis-33604	320	139	m.	m.	PROPN
bracis-33604	320	140	josé	josé	PROPN
bracis-33604	320	141	.	.	PUNCT
bracis-33604	321	1	editor	editor	NOUN
bracis-33604	321	2	information	information	NOUN
bracis-33604	321	3	editors	editor	NOUN
bracis-33604	321	4	and	and	CCONJ
bracis-33604	321	5	affiliations	affiliation	NOUN
bracis-33604	321	6	universidade	universidade	VERB
bracis-33604	321	7	federal	federal	PROPN
bracis-33604	321	8	fluminense	fluminense	PROPN
bracis-33604	321	9	,	,	PUNCT
bracis-33604	321	10	niterói	niterói	PROPN
bracis-33604	321	11	,	,	PUNCT
bracis-33604	321	12	brazil	brazil	PROPN
bracis-33604	321	13	aline	aline	PROPN
bracis-33604	321	14	paes	paes	PROPN
bracis-33604	321	15	instituto	instituto	PROPN
bracis-33604	321	16	tecnológico	tecnológico	PROPN
bracis-33604	321	17	de	de	PROPN
bracis-33604	321	18	aeronáutica	aeronáutica	PROPN
bracis-33604	321	19	,	,	PUNCT
bracis-33604	321	20	são	são	PROPN
bracis-33604	321	21	josé	josé	PROPN
bracis-33604	321	22	dos	dos	PROPN
bracis-33604	321	23	campos	campos	PROPN
bracis-33604	321	24	,	,	PUNCT
bracis-33604	321	25	brazil	brazil	PROPN
bracis-33604	321	26	filipe	filipe	PROPN
bracis-33604	321	27	a.	a.	PROPN
bracis-33604	321	28	n.	n.	PROPN
bracis-33604	321	29	verri	verri	PROPN
bracis-33604	321	30	rights	right	NOUN
bracis-33604	321	31	and	and	CCONJ
bracis-33604	321	32	permissions	permission	NOUN
bracis-33604	321	33	reprints	reprint	NOUN
bracis-33604	321	34	and	and	CCONJ
bracis-33604	321	35	permissions	permission	VERB
bracis-33604	321	36	copyright	copyright	NOUN
bracis-33604	321	37	information	information	NOUN
bracis-33604	321	38	©	©	ADP
bracis-33604	321	39	2025	2025	NUM
bracis-33604	321	40	the	the	DET
bracis-33604	321	41	author(s	author(s	NOUN
bracis-33604	321	42	)	)	PUNCT
bracis-33604	321	43	,	,	PUNCT
bracis-33604	321	44	under	under	ADP
bracis-33604	321	45	exclusive	exclusive	ADJ
bracis-33604	321	46	license	license	NOUN
bracis-33604	321	47	to	to	ADP
bracis-33604	321	48	springer	springer	NOUN
bracis-33604	321	49	nature	nature	PROPN
bracis-33604	321	50	switzerland	switzerland	PROPN
bracis-33604	321	51	ag	ag	PROPN
bracis-33604	321	52	about	about	ADP
bracis-33604	321	53	this	this	DET
bracis-33604	321	54	paper	paper	NOUN
bracis-33604	321	55	cite	cite	VERB
bracis-33604	321	56	this	this	DET
bracis-33604	321	57	paper	paper	NOUN
bracis-33604	321	58	josé	josé	PROPN
bracis-33604	321	59	,	,	PUNCT
bracis-33604	321	60	m.m	m.m	PROPN
bracis-33604	321	61	.	.	PROPN
bracis-33604	321	62	,	,	PUNCT
bracis-33604	321	63	cação	cação	PROPN
bracis-33604	321	64	,	,	PUNCT
bracis-33604	321	65	f.n	f.n	PROPN
bracis-33604	321	66	.	.	PROPN
bracis-33604	321	67	,	,	PUNCT
bracis-33604	321	68	ribeiro	ribeiro	PROPN
bracis-33604	321	69	,	,	PUNCT
bracis-33604	321	70	m.f	m.f	PROPN
bracis-33604	321	71	.	.	PROPN
bracis-33604	321	72	,	,	PUNCT
bracis-33604	321	73	cheang	cheang	PROPN
bracis-33604	321	74	,	,	PUNCT
bracis-33604	321	75	r.m	r.m	PROPN
bracis-33604	321	76	.	.	PROPN
bracis-33604	321	77	,	,	PUNCT
bracis-33604	321	78	pirozelli	pirozelli	PROPN
bracis-33604	321	79	,	,	PUNCT
bracis-33604	321	80	p.	p.	NOUN
bracis-33604	321	81	,	,	PUNCT
bracis-33604	321	82	cozman	cozman	NOUN
bracis-33604	321	83	,	,	PUNCT
bracis-33604	321	84	f.g	f.g	NOUN
bracis-33604	321	85	.	.	PROPN
bracis-33604	321	86	(	(	PUNCT
bracis-33604	321	87	2025	2025	NUM
bracis-33604	321	88	)	)	PUNCT
bracis-33604	321	89	.	.	PUNCT
bracis-33604	322	1	question	question	NOUN
bracis-33604	322	2	answering	answer	VERB
bracis-33604	322	3	with	with	ADP
bracis-33604	322	4	 	 	SPACE
bracis-33604	322	5	texts	text	NOUN
bracis-33604	322	6	and	and	CCONJ
bracis-33604	322	7	 	 	SPACE
bracis-33604	322	8	tables	table	NOUN
bracis-33604	322	9	through	through	ADP
bracis-33604	322	10	deep	deep	ADJ
bracis-33604	322	11	reinforcement	reinforcement	NOUN
bracis-33604	322	12	learning	learning	NOUN
bracis-33604	322	13	.	.	PUNCT
bracis-33604	323	1	in	in	ADP
bracis-33604	323	2	:	:	PUNCT
bracis-33604	323	3	paes	paes	PROPN
bracis-33604	323	4	,	,	PUNCT
bracis-33604	323	5	a.	a.	PROPN
bracis-33604	323	6	,	,	PUNCT
bracis-33604	323	7	verri	verri	NOUN
bracis-33604	323	8	,	,	PUNCT
bracis-33604	323	9	f.a.n	f.a.n	ADJ
bracis-33604	323	10	.	.	PUNCT
bracis-33604	323	11	(	(	PUNCT
bracis-33604	323	12	eds	ed	NOUN
bracis-33604	323	13	)	)	PUNCT
bracis-33604	323	14	intelligent	intelligent	ADJ
bracis-33604	323	15	systems	system	NOUN
bracis-33604	323	16	.	.	PUNCT
bracis-33604	323	17	bracis	bracis	PROPN
bracis-33604	323	18	2024	2024	NUM
bracis-33604	323	19	.	.	PUNCT
bracis-33604	324	1	lecture	lecture	NOUN
bracis-33604	324	2	notes	note	NOUN
bracis-33604	324	3	in	in	ADP
bracis-33604	324	4	computer	computer	NOUN
bracis-33604	324	5	science	science	NOUN
bracis-33604	324	6	(	(	PUNCT
bracis-33604	324	7	)	)	PUNCT
bracis-33604	324	8	,	,	PUNCT
bracis-33604	324	9	vol	vol	NOUN
bracis-33604	324	10	15413	15413	NUM
bracis-33604	324	11	.	.	PUNCT
bracis-33604	325	1	springer	springer	NOUN
bracis-33604	325	2	,	,	PUNCT
bracis-33604	325	3	cham	cham	PROPN
bracis-33604	325	4	.	.	PUNCT
bracis-33604	326	1	https://doi.org/10.1007/978-3-031-79032-4_24	https://doi.org/10.1007/978-3-031-79032-4_24	PROPN
bracis-33604	326	2	download	download	NOUN
bracis-33604	326	3	citation	citation	NOUN
bracis-33604	326	4	.ris	.ris	PUNCT
bracis-33604	327	1	.enw	.enw	PROPN
bracis-33604	327	2	.bib	.bib	PUNCT
bracis-33604	328	1	doi	doi	PROPN
bracis-33604	328	2	:	:	PUNCT
bracis-33604	328	3	https://doi.org/10.1007/978-3-031-79032-4_24	https://doi.org/10.1007/978-3-031-79032-4_24	PROPN
bracis-33604	328	4	published	publish	VERB
bracis-33604	328	5	:	:	PUNCT
bracis-33604	328	6	30	30	NUM
bracis-33604	328	7	january	january	PROPN
bracis-33604	328	8	2025	2025	NUM
bracis-33604	328	9	publisher	publisher	NOUN
bracis-33604	328	10	name	name	NOUN
bracis-33604	328	11	:	:	PUNCT
bracis-33604	328	12	springer	springer	NOUN
bracis-33604	328	13	,	,	PUNCT
bracis-33604	328	14	cham	cham	PROPN
bracis-33604	328	15	print	print	PROPN
bracis-33604	328	16	isbn	isbn	PROPN
bracis-33604	328	17	:	:	PUNCT
bracis-33604	328	18	978	978	NUM
bracis-33604	328	19	-	-	SYM
bracis-33604	328	20	3	3	NUM
bracis-33604	328	21	-	-	PUNCT
bracis-33604	328	22	031	031	NUM
bracis-33604	328	23	-	-	PUNCT
bracis-33604	328	24	79031	79031	NUM
bracis-33604	328	25	-	-	SYM
bracis-33604	328	26	7	7	NUM
bracis-33604	328	27	online	online	ADJ
bracis-33604	328	28	isbn	isbn	NOUN
bracis-33604	328	29	:	:	PUNCT
bracis-33604	328	30	978	978	NUM
bracis-33604	328	31	-	-	SYM
bracis-33604	328	32	3	3	NUM
bracis-33604	328	33	-	-	PUNCT
bracis-33604	328	34	031	031	NUM
bracis-33604	328	35	-	-	PUNCT
bracis-33604	328	36	79032	79032	NUM
bracis-33604	328	37	-	-	SYM
bracis-33604	328	38	4	4	NUM
bracis-33604	328	39	ebook	ebook	NOUN
bracis-33604	328	40	packages	package	NOUN
bracis-33604	328	41	:	:	PUNCT
bracis-33604	328	42	computer	computer	NOUN
bracis-33604	328	43	sciencecomputer	sciencecomputer	NOUN
bracis-33604	328	44	science	science	NOUN
bracis-33604	328	45	(	(	PUNCT
bracis-33604	328	46	r0	r0	NOUN
bracis-33604	328	47	)	)	PUNCT
bracis-33604	328	48	share	share	VERB
bracis-33604	328	49	this	this	DET
bracis-33604	328	50	paper	paper	NOUN
bracis-33604	328	51	anyone	anyone	PRON
bracis-33604	328	52	you	you	PRON
bracis-33604	328	53	share	share	VERB
bracis-33604	328	54	the	the	DET
bracis-33604	328	55	following	follow	VERB
bracis-33604	328	56	link	link	NOUN
bracis-33604	328	57	with	with	ADP
bracis-33604	328	58	will	will	AUX
bracis-33604	328	59	be	be	AUX
bracis-33604	328	60	able	able	ADJ
bracis-33604	328	61	to	to	PART
bracis-33604	328	62	read	read	VERB
bracis-33604	328	63	this	this	DET
bracis-33604	328	64	content	content	NOUN
bracis-33604	328	65	:	:	PUNCT
bracis-33604	328	66	get	get	VERB
bracis-33604	328	67	shareable	shareable	ADJ
bracis-33604	328	68	linksorry	linksorry	NOUN
bracis-33604	328	69	,	,	PUNCT
bracis-33604	328	70	a	a	DET
bracis-33604	328	71	shareable	shareable	ADJ
bracis-33604	328	72	link	link	NOUN
bracis-33604	328	73	is	be	AUX
bracis-33604	328	74	not	not	PART
bracis-33604	328	75	currently	currently	ADV
bracis-33604	328	76	available	available	ADJ
bracis-33604	328	77	for	for	ADP
bracis-33604	328	78	this	this	DET
bracis-33604	328	79	article	article	NOUN
bracis-33604	328	80	.	.	PUNCT
bracis-33604	329	1	copy	copy	VERB
bracis-33604	329	2	shareable	shareable	ADJ
bracis-33604	329	3	link	link	NOUN
bracis-33604	329	4	to	to	PART
bracis-33604	329	5	clipboard	clipboard	NOUN
bracis-33604	329	6	provided	provide	VERB
bracis-33604	329	7	by	by	ADP
bracis-33604	329	8	the	the	DET
bracis-33604	329	9	springer	springer	NOUN
bracis-33604	329	10	nature	nature	PROPN
bracis-33604	329	11	sharedit	sharedit	PROPN
bracis-33604	329	12	content	content	NOUN
bracis-33604	329	13	-	-	PUNCT
bracis-33604	329	14	sharing	share	VERB
bracis-33604	329	15	initiative	initiative	NOUN
bracis-33604	329	16	keywords	keyword	NOUN
bracis-33604	329	17	reinforcement	reinforcement	NOUN
bracis-33604	329	18	learning	learn	VERB
bracis-33604	329	19	large	large	ADJ
bracis-33604	329	20	language	language	NOUN
bracis-33604	329	21	models	model	NOUN
bracis-33604	329	22	question	question	VERB
bracis-33604	329	23	answering	answer	VERB
bracis-33604	329	24	multi	multi	ADJ
bracis-33604	329	25	-	-	ADJ
bracis-33604	329	26	hop	hop	ADJ
bracis-33604	329	27	publish	publish	NOUN
bracis-33604	329	28	with	with	ADP
bracis-33604	329	29	us	us	PROPN
bracis-33604	329	30	policies	policy	NOUN
bracis-33604	329	31	and	and	CCONJ
bracis-33604	329	32	ethics	ethic	NOUN
bracis-33604	329	33	profiles	profile	NOUN
bracis-33604	329	34	paulo	paulo	PROPN
bracis-33604	329	35	pirozelli	pirozelli	ADJ
bracis-33604	329	36	view	view	NOUN
bracis-33604	329	37	author	author	NOUN
bracis-33604	329	38	profile	profile	NOUN
bracis-33604	329	39	search	search	NOUN
bracis-33604	329	40	search	search	NOUN
bracis-33604	329	41	by	by	ADP
bracis-33604	329	42	keyword	keyword	NOUN
bracis-33604	329	43	or	or	CCONJ
bracis-33604	329	44	author	author	NOUN
bracis-33604	329	45	search	search	NOUN
bracis-33604	329	46	navigation	navigation	NOUN
bracis-33604	329	47	find	find	VERB
bracis-33604	329	48	a	a	DET
bracis-33604	329	49	journal	journal	NOUN
bracis-33604	329	50	publish	publish	VERB
bracis-33604	329	51	with	with	ADP
bracis-33604	329	52	us	we	PRON
bracis-33604	329	53	track	track	VERB
bracis-33604	329	54	your	your	PRON
bracis-33604	329	55	research	research	NOUN
bracis-33604	329	56	discover	discover	VERB
bracis-33604	329	57	content	content	NOUN
bracis-33604	329	58	journals	journal	NOUN
bracis-33604	329	59	a	a	DET
bracis-33604	329	60	-	-	PUNCT
bracis-33604	329	61	z	z	NOUN
bracis-33604	329	62	books	book	NOUN
bracis-33604	329	63	a	a	DET
bracis-33604	329	64	-	-	PUNCT
bracis-33604	329	65	z	z	NOUN
bracis-33604	329	66	publish	publish	NOUN
bracis-33604	329	67	with	with	ADP
bracis-33604	329	68	us	us	PROPN
bracis-33604	329	69	journal	journal	PROPN
bracis-33604	329	70	finder	finder	PROPN
bracis-33604	329	71	publish	publish	VERB
bracis-33604	329	72	your	your	PRON
bracis-33604	329	73	research	research	NOUN
bracis-33604	329	74	language	language	NOUN
bracis-33604	329	75	editing	edit	VERB
bracis-33604	329	76	open	open	ADJ
bracis-33604	329	77	access	access	NOUN
bracis-33604	329	78	publishing	publishing	NOUN
bracis-33604	329	79	products	product	NOUN
bracis-33604	329	80	and	and	CCONJ
bracis-33604	329	81	services	service	NOUN
bracis-33604	329	82	our	our	PRON
bracis-33604	329	83	products	product	NOUN
bracis-33604	329	84	librarians	librarian	VERB
bracis-33604	329	85	societies	society	NOUN
bracis-33604	329	86	partners	partner	NOUN
bracis-33604	329	87	and	and	CCONJ
bracis-33604	329	88	advertisers	advertiser	NOUN
bracis-33604	329	89	our	our	PRON
bracis-33604	329	90	brands	brand	NOUN
bracis-33604	329	91	springer	springer	NOUN
bracis-33604	329	92	nature	nature	PROPN
bracis-33604	329	93	portfolio	portfolio	PROPN
bracis-33604	329	94	bmc	bmc	PROPN
bracis-33604	329	95	palgrave	palgrave	PROPN
bracis-33604	329	96	macmillan	macmillan	PROPN
bracis-33604	329	97	apress	apress	PROPN
bracis-33604	329	98	discover	discover	VERB
bracis-33604	329	99	your	your	PRON
bracis-33604	329	100	privacy	privacy	NOUN
bracis-33604	329	101	choices	choice	NOUN
bracis-33604	329	102	/	/	SYM
bracis-33604	329	103	manage	manage	NOUN
bracis-33604	329	104	cookies	cookie	NOUN
bracis-33604	329	105	your	your	PRON
bracis-33604	329	106	us	us	PROPN
bracis-33604	330	1	state	state	NOUN
bracis-33604	330	2	privacy	privacy	NOUN
bracis-33604	330	3	rights	right	NOUN
bracis-33604	330	4	accessibility	accessibility	NOUN
bracis-33604	330	5	statement	statement	NOUN
bracis-33604	330	6	terms	term	NOUN
bracis-33604	330	7	and	and	CCONJ
bracis-33604	330	8	conditions	condition	NOUN
bracis-33604	330	9	privacy	privacy	NOUN
bracis-33604	330	10	policy	policy	NOUN
bracis-33604	330	11	help	help	NOUN
bracis-33604	330	12	and	and	CCONJ
bracis-33604	330	13	support	support	VERB
bracis-33604	330	14	legal	legal	ADJ
bracis-33604	330	15	notice	notice	NOUN
bracis-33604	330	16	cancel	cancel	VERB
bracis-33604	330	17	contracts	contract	NOUN
bracis-33604	330	18	here	here	ADV
bracis-33604	330	19	129.74.145.123	129.74.145.123	NUM
bracis-33604	330	20	hesburgh	hesburgh	PROPN
bracis-33604	330	21	library	library	PROPN
bracis-33604	330	22	er	er	INTJ
bracis-33604	330	23	unit	unit	NOUN
bracis-33604	330	24	(	(	PUNCT
bracis-33604	330	25	3005732405	3005732405	NUM
bracis-33604	330	26	)	)	PUNCT
bracis-33604	330	27	northeast	northeast	ADJ
bracis-33604	330	28	research	research	NOUN
bracis-33604	330	29	libraries	library	NOUN
bracis-33604	330	30	(	(	PUNCT
bracis-33604	330	31	nerl	nerl	PROPN
bracis-33604	330	32	)	)	PUNCT
bracis-33604	330	33	(	(	PUNCT
bracis-33604	330	34	8200828607	8200828607	NUM
bracis-33604	330	35	)	)	PUNCT
bracis-33604	330	36	nerl	nerl	VERB
bracis-33604	330	37	ta	ta	X
bracis-33604	330	38	account	account	NOUN
bracis-33604	330	39	(	(	PUNCT
bracis-33604	330	40	3006206169	3006206169	NUM
bracis-33604	330	41	)	)	PUNCT
bracis-33604	330	42	university	university	NOUN
bracis-33604	330	43	of	of	ADP
bracis-33604	330	44	notre	notre	PROPN
bracis-33604	330	45	dame	dame	PROPN
bracis-33604	330	46	hesburgh	hesburgh	PROPN
bracis-33604	330	47	library	library	NOUN
bracis-33604	330	48	(	(	PUNCT
bracis-33604	330	49	3000184373	3000184373	NUM
bracis-33604	330	50	)	)	PUNCT
bracis-33604	331	1	©	©	ADP
bracis-33604	331	2	2025	2025	NUM
bracis-33604	331	3	springer	springer	NOUN
bracis-33604	331	4	nature	nature	NOUN