id	sid	tid	token	lemma	pos
fcis-1774	1	1	frontiers	frontier	NOUN
fcis-1774	1	2	in	in	ADP
fcis-1774	1	3	computing	computing	NOUN
fcis-1774	1	4	and	and	CCONJ
fcis-1774	1	5	intelligent	intelligent	ADJ
fcis-1774	1	6	systems	system	NOUN
fcis-1774	1	7	issn	issn	VERB
fcis-1774	1	8	:	:	PUNCT
fcis-1774	1	9	2832	2832	NUM
fcis-1774	1	10	-	-	SYM
fcis-1774	1	11	6024	6024	NUM
fcis-1774	1	12	|	|	NOUN
fcis-1774	1	13	vol	vol	NOUN
fcis-1774	1	14	.	.	PROPN
fcis-1774	2	1	1	1	NUM
fcis-1774	2	2	,	,	PUNCT
fcis-1774	2	3	no	no	INTJ
fcis-1774	2	4	.	.	NOUN
fcis-1774	2	5	2	2	NUM
fcis-1774	2	6	,	,	PUNCT
fcis-1774	2	7	2022	2022	NUM
fcis-1774	2	8	63	63	NUM
fcis-1774	2	9	design	design	NOUN
fcis-1774	2	10	and	and	CCONJ
fcis-1774	2	11	implementation	implementation	NOUN
fcis-1774	2	12	of	of	ADP
fcis-1774	2	13	insurance	insurance	NOUN
fcis-1774	2	14	product	product	NOUN
fcis-1774	2	15	recommendation	recommendation	NOUN
fcis-1774	2	16	system	system	NOUN
fcis-1774	2	17	jiapeng	jiapeng	PROPN
fcis-1774	2	18	zhang	zhang	PROPN
fcis-1774	2	19	*	*	PROPN
fcis-1774	2	20	qingdao	qingdao	PROPN
fcis-1774	2	21	university	university	PROPN
fcis-1774	2	22	,	,	PUNCT
fcis-1774	2	23	shandong	shandong	PROPN
fcis-1774	2	24	province	province	PROPN
fcis-1774	2	25	,	,	PUNCT
fcis-1774	2	26	china	china	PROPN
fcis-1774	2	27	.	.	PUNCT
fcis-1774	3	1	*	*	PUNCT
fcis-1774	3	2	corresponding	correspond	VERB
fcis-1774	3	3	author	author	NOUN
fcis-1774	3	4	:	:	PUNCT
fcis-1774	3	5	email	email	NOUN
fcis-1774	3	6	:	:	PUNCT
fcis-1774	3	7	porter_zhang@163.com	porter_zhang@163.com	X
fcis-1774	3	8	.	.	PUNCT
fcis-1774	4	1	abstract	abstract	ADJ
fcis-1774	4	2	:	:	PUNCT
fcis-1774	4	3	in	in	ADP
fcis-1774	4	4	this	this	DET
fcis-1774	4	5	paper	paper	NOUN
fcis-1774	4	6	,	,	PUNCT
fcis-1774	4	7	a	a	DET
fcis-1774	4	8	hybrid	hybrid	ADJ
fcis-1774	4	9	collaborative	collaborative	ADJ
fcis-1774	4	10	filtering	filtering	NOUN
fcis-1774	4	11	recommendation	recommendation	NOUN
fcis-1774	4	12	algorithm	algorithm	NOUN
fcis-1774	4	13	with	with	ADP
fcis-1774	4	14	latent	latent	PROPN
fcis-1774	4	15	dirichlet	dirichlet	PROPN
fcis-1774	4	16	allocation	allocation	NOUN
fcis-1774	4	17	(	(	PUNCT
fcis-1774	4	18	lda	lda	PROPN
fcis-1774	4	19	)	)	PUNCT
fcis-1774	4	20	and	and	CCONJ
fcis-1774	4	21	alternating	alternate	VERB
fcis-1774	4	22	least	least	ADJ
fcis-1774	4	23	squares	square	NOUN
fcis-1774	4	24	(	(	PUNCT
fcis-1774	4	25	als	al	NOUN
fcis-1774	4	26	)	)	PUNCT
fcis-1774	4	27	is	be	AUX
fcis-1774	4	28	proposed	propose	VERB
fcis-1774	4	29	,	,	PUNCT
fcis-1774	4	30	which	which	PRON
fcis-1774	4	31	can	can	AUX
fcis-1774	4	32	effectively	effectively	ADV
fcis-1774	4	33	alleviate	alleviate	VERB
fcis-1774	4	34	the	the	DET
fcis-1774	4	35	cold	cold	ADJ
fcis-1774	4	36	start	start	NOUN
fcis-1774	4	37	problem	problem	NOUN
fcis-1774	4	38	in	in	ADP
fcis-1774	4	39	traditional	traditional	ADJ
fcis-1774	4	40	recommendation	recommendation	NOUN
fcis-1774	4	41	system	system	NOUN
fcis-1774	4	42	and	and	CCONJ
fcis-1774	4	43	improve	improve	VERB
fcis-1774	4	44	the	the	DET
fcis-1774	4	45	accuracy	accuracy	NOUN
fcis-1774	4	46	of	of	ADP
fcis-1774	4	47	recommendation	recommendation	NOUN
fcis-1774	4	48	.	.	PUNCT
fcis-1774	5	1	at	at	ADP
fcis-1774	5	2	the	the	DET
fcis-1774	5	3	same	same	ADJ
fcis-1774	5	4	time	time	NOUN
fcis-1774	5	5	,	,	PUNCT
fcis-1774	5	6	real	real	ADJ
fcis-1774	5	7	-	-	PUNCT
fcis-1774	5	8	time	time	NOUN
fcis-1774	5	9	recommendation	recommendation	NOUN
fcis-1774	5	10	according	accord	VERB
fcis-1774	5	11	to	to	ADP
fcis-1774	5	12	the	the	DET
fcis-1774	5	13	real	real	ADJ
fcis-1774	5	14	-	-	PUNCT
fcis-1774	5	15	time	time	NOUN
fcis-1774	5	16	behavior	behavior	NOUN
fcis-1774	5	17	of	of	ADP
fcis-1774	5	18	users	user	NOUN
fcis-1774	5	19	is	be	AUX
fcis-1774	5	20	realized	realize	VERB
fcis-1774	5	21	in	in	ADP
fcis-1774	5	22	the	the	DET
fcis-1774	5	23	real	real	ADJ
fcis-1774	5	24	-	-	PUNCT
fcis-1774	5	25	time	time	NOUN
fcis-1774	5	26	recommendation	recommendation	NOUN
fcis-1774	5	27	system	system	NOUN
fcis-1774	5	28	,	,	PUNCT
fcis-1774	5	29	which	which	PRON
fcis-1774	5	30	effectively	effectively	ADV
fcis-1774	5	31	improves	improve	VERB
fcis-1774	5	32	effectiveness	effectiveness	NOUN
fcis-1774	5	33	of	of	ADP
fcis-1774	5	34	the	the	DET
fcis-1774	5	35	recommendation	recommendation	NOUN
fcis-1774	5	36	results	result	NOUN
fcis-1774	5	37	.	.	PUNCT
fcis-1774	6	1	in	in	ADP
fcis-1774	6	2	the	the	DET
fcis-1774	6	3	system	system	NOUN
fcis-1774	6	4	construction	construction	NOUN
fcis-1774	6	5	,	,	PUNCT
fcis-1774	6	6	user	user	NOUN
fcis-1774	6	7	historical	historical	ADJ
fcis-1774	6	8	data	datum	NOUN
fcis-1774	6	9	is	be	AUX
fcis-1774	6	10	collected	collect	VERB
fcis-1774	6	11	and	and	CCONJ
fcis-1774	6	12	analyzed	analyze	VERB
fcis-1774	6	13	by	by	ADP
fcis-1774	6	14	big	big	ADJ
fcis-1774	6	15	data	datum	NOUN
fcis-1774	6	16	tools	tool	NOUN
fcis-1774	6	17	.	.	PUNCT
fcis-1774	7	1	based	base	VERB
fcis-1774	7	2	on	on	ADP
fcis-1774	7	3	the	the	DET
fcis-1774	7	4	spark	spark	NOUN
fcis-1774	7	5	framework	framework	NOUN
fcis-1774	7	6	,	,	PUNCT
fcis-1774	7	7	the	the	DET
fcis-1774	7	8	offline	offline	ADJ
fcis-1774	7	9	and	and	CCONJ
fcis-1774	7	10	real	real	ADJ
fcis-1774	7	11	-	-	PUNCT
fcis-1774	7	12	time	time	NOUN
fcis-1774	7	13	recommendation	recommendation	NOUN
fcis-1774	7	14	of	of	ADP
fcis-1774	7	15	insurance	insurance	NOUN
fcis-1774	7	16	products	product	NOUN
fcis-1774	7	17	are	be	AUX
fcis-1774	7	18	effectively	effectively	ADV
fcis-1774	7	19	combined	combine	VERB
fcis-1774	7	20	and	and	CCONJ
fcis-1774	7	21	realized	realize	VERB
fcis-1774	7	22	,	,	PUNCT
fcis-1774	7	23	with	with	ADP
fcis-1774	7	24	personalized	personalized	ADJ
fcis-1774	7	25	recommendation	recommendation	NOUN
fcis-1774	7	26	as	as	ADP
fcis-1774	7	27	an	an	DET
fcis-1774	7	28	important	important	ADJ
fcis-1774	7	29	function	function	NOUN
fcis-1774	7	30	.	.	PUNCT
fcis-1774	8	1	the	the	DET
fcis-1774	8	2	designed	design	VERB
fcis-1774	8	3	system	system	NOUN
fcis-1774	8	4	can	can	AUX
fcis-1774	8	5	improve	improve	VERB
fcis-1774	8	6	the	the	DET
fcis-1774	8	7	purchase	purchase	NOUN
fcis-1774	8	8	rate	rate	NOUN
fcis-1774	8	9	and	and	CCONJ
fcis-1774	8	10	experience	experience	NOUN
fcis-1774	8	11	of	of	ADP
fcis-1774	8	12	users	user	NOUN
fcis-1774	8	13	.	.	PUNCT
fcis-1774	9	1	keywords	keyword	NOUN
fcis-1774	9	2	:	:	PUNCT
fcis-1774	9	3	big	big	ADJ
fcis-1774	9	4	data	datum	NOUN
fcis-1774	9	5	analysis	analysis	NOUN
fcis-1774	9	6	;	;	PUNCT
fcis-1774	9	7	insurance	insurance	NOUN
fcis-1774	9	8	product	product	NOUN
fcis-1774	9	9	recommendation	recommendation	NOUN
fcis-1774	9	10	;	;	PUNCT
fcis-1774	9	11	hybrid	hybrid	ADJ
fcis-1774	9	12	recommendation	recommendation	NOUN
fcis-1774	9	13	algorithms	algorithm	NOUN
fcis-1774	9	14	;	;	PUNCT
fcis-1774	9	15	spark	spark	NOUN
fcis-1774	9	16	framework	framework	NOUN
fcis-1774	9	17	.	.	PUNCT
fcis-1774	10	1	1	1	X
fcis-1774	10	2	.	.	X
fcis-1774	10	3	introduction	introduction	NOUN
fcis-1774	10	4	with	with	ADP
fcis-1774	10	5	the	the	DET
fcis-1774	10	6	improvement	improvement	NOUN
fcis-1774	10	7	of	of	ADP
fcis-1774	10	8	people	people	NOUN
fcis-1774	10	9	's	's	PART
fcis-1774	10	10	living	living	NOUN
fcis-1774	10	11	standards	standard	NOUN
fcis-1774	10	12	,	,	PUNCT
fcis-1774	10	13	more	more	ADJ
fcis-1774	10	14	and	and	CCONJ
fcis-1774	10	15	more	more	ADJ
fcis-1774	10	16	people	people	NOUN
fcis-1774	10	17	began	begin	VERB
fcis-1774	10	18	to	to	PART
fcis-1774	10	19	consider	consider	VERB
fcis-1774	10	20	the	the	DET
fcis-1774	10	21	rational	rational	ADJ
fcis-1774	10	22	allocation	allocation	NOUN
fcis-1774	10	23	of	of	ADP
fcis-1774	10	24	assets	asset	NOUN
fcis-1774	10	25	,	,	PUNCT
fcis-1774	10	26	and	and	CCONJ
fcis-1774	10	27	purchasing	purchase	VERB
fcis-1774	10	28	insurance	insurance	NOUN
fcis-1774	10	29	became	become	VERB
fcis-1774	10	30	one	one	NUM
fcis-1774	10	31	of	of	ADP
fcis-1774	10	32	the	the	DET
fcis-1774	10	33	important	important	ADJ
fcis-1774	10	34	choices	choice	NOUN
fcis-1774	10	35	for	for	ADP
fcis-1774	10	36	people	people	NOUN
fcis-1774	10	37	.	.	PUNCT
fcis-1774	11	1	at	at	ADP
fcis-1774	11	2	present	present	ADJ
fcis-1774	11	3	,	,	PUNCT
fcis-1774	11	4	there	there	PRON
fcis-1774	11	5	are	be	VERB
fcis-1774	11	6	nearly	nearly	ADV
fcis-1774	11	7	a	a	DET
fcis-1774	11	8	thousand	thousand	NUM
fcis-1774	11	9	insurance	insurance	NOUN
fcis-1774	11	10	sales	sale	NOUN
fcis-1774	11	11	companies	company	NOUN
fcis-1774	11	12	in	in	ADP
fcis-1774	11	13	china	china	PROPN
fcis-1774	11	14	,	,	PUNCT
fcis-1774	11	15	and	and	CCONJ
fcis-1774	11	16	there	there	PRON
fcis-1774	11	17	are	be	VERB
fcis-1774	11	18	as	as	ADV
fcis-1774	11	19	many	many	ADJ
fcis-1774	11	20	as	as	ADP
fcis-1774	11	21	tens	ten	NOUN
fcis-1774	11	22	of	of	ADP
fcis-1774	11	23	thousands	thousand	NOUN
fcis-1774	11	24	of	of	ADP
fcis-1774	11	25	insurance	insurance	NOUN
fcis-1774	11	26	products	product	NOUN
fcis-1774	11	27	,	,	PUNCT
fcis-1774	11	28	and	and	CCONJ
fcis-1774	11	29	policyholders	policyholder	NOUN
fcis-1774	11	30	face	face	VERB
fcis-1774	11	31	a	a	DET
fcis-1774	11	32	situation	situation	NOUN
fcis-1774	11	33	in	in	ADP
fcis-1774	11	34	which	which	PRON
fcis-1774	11	35	they	they	PRON
fcis-1774	11	36	have	have	VERB
fcis-1774	11	37	no	no	DET
fcis-1774	11	38	way	way	NOUN
fcis-1774	11	39	to	to	PART
fcis-1774	11	40	start	start	VERB
fcis-1774	11	41	when	when	SCONJ
fcis-1774	11	42	choosing	choose	VERB
fcis-1774	11	43	insurance	insurance	NOUN
fcis-1774	11	44	products	product	NOUN
fcis-1774	11	45	on	on	ADP
fcis-1774	11	46	their	their	PRON
fcis-1774	11	47	own	own	ADJ
fcis-1774	11	48	.	.	PUNCT
fcis-1774	12	1	in	in	ADP
fcis-1774	12	2	the	the	DET
fcis-1774	12	3	traditional	traditional	ADJ
fcis-1774	12	4	insurance	insurance	NOUN
fcis-1774	12	5	sales	sale	NOUN
fcis-1774	12	6	industry	industry	NOUN
fcis-1774	12	7	,	,	PUNCT
fcis-1774	12	8	there	there	PRON
fcis-1774	12	9	are	be	VERB
fcis-1774	12	10	often	often	ADV
fcis-1774	12	11	problems	problem	NOUN
fcis-1774	12	12	such	such	ADJ
fcis-1774	12	13	as	as	ADP
fcis-1774	12	14	customers	customer	NOUN
fcis-1774	12	15	not	not	PART
fcis-1774	12	16	being	be	AUX
fcis-1774	12	17	able	able	ADJ
fcis-1774	12	18	to	to	PART
fcis-1774	12	19	accurately	accurately	ADV
fcis-1774	12	20	find	find	VERB
fcis-1774	12	21	insurance	insurance	NOUN
fcis-1774	12	22	products	product	NOUN
fcis-1774	12	23	that	that	PRON
fcis-1774	12	24	meet	meet	VERB
fcis-1774	12	25	their	their	PRON
fcis-1774	12	26	own	own	ADJ
fcis-1774	12	27	needs	need	NOUN
fcis-1774	12	28	,	,	PUNCT
fcis-1774	12	29	and	and	CCONJ
fcis-1774	12	30	insurance	insurance	NOUN
fcis-1774	12	31	salespeople	salesperson	NOUN
fcis-1774	12	32	recommending	recommend	VERB
fcis-1774	12	33	insurance	insurance	NOUN
fcis-1774	12	34	products	product	NOUN
fcis-1774	12	35	for	for	ADP
fcis-1774	12	36	users	user	NOUN
fcis-1774	12	37	with	with	ADP
fcis-1774	12	38	strong	strong	ADJ
fcis-1774	12	39	subjective	subjective	ADJ
fcis-1774	12	40	factors	factor	NOUN
fcis-1774	12	41	.	.	PUNCT
fcis-1774	13	1	with	with	ADP
fcis-1774	13	2	the	the	DET
fcis-1774	13	3	advent	advent	NOUN
fcis-1774	13	4	of	of	ADP
fcis-1774	13	5	the	the	DET
fcis-1774	13	6	internet	internet	NOUN
fcis-1774	13	7	era	era	NOUN
fcis-1774	13	8	,	,	PUNCT
fcis-1774	13	9	the	the	DET
fcis-1774	13	10	traditional	traditional	ADJ
fcis-1774	13	11	insurance	insurance	NOUN
fcis-1774	13	12	sales	sale	NOUN
fcis-1774	13	13	industry	industry	NOUN
fcis-1774	13	14	is	be	AUX
fcis-1774	13	15	also	also	ADV
fcis-1774	13	16	relying	rely	VERB
fcis-1774	13	17	more	more	ADV
fcis-1774	13	18	and	and	CCONJ
fcis-1774	13	19	more	more	ADJ
fcis-1774	13	20	on	on	ADP
fcis-1774	13	21	the	the	DET
fcis-1774	13	22	application	application	NOUN
fcis-1774	13	23	of	of	ADP
fcis-1774	13	24	internet	internet	NOUN
fcis-1774	13	25	technology	technology	NOUN
fcis-1774	13	26	,	,	PUNCT
fcis-1774	13	27	and	and	CCONJ
fcis-1774	13	28	a	a	DET
fcis-1774	13	29	large	large	ADJ
fcis-1774	13	30	amount	amount	NOUN
fcis-1774	13	31	of	of	ADP
fcis-1774	13	32	user	user	NOUN
fcis-1774	13	33	behavior	behavior	NOUN
fcis-1774	13	34	data	datum	NOUN
fcis-1774	13	35	is	be	AUX
fcis-1774	13	36	generated	generate	VERB
fcis-1774	13	37	in	in	ADP
fcis-1774	13	38	the	the	DET
fcis-1774	13	39	process	process	NOUN
fcis-1774	13	40	of	of	ADP
fcis-1774	13	41	online	online	ADJ
fcis-1774	13	42	product	product	NOUN
fcis-1774	13	43	sales	sale	NOUN
fcis-1774	13	44	.	.	PUNCT
fcis-1774	14	1	it	it	PRON
fcis-1774	14	2	is	be	AUX
fcis-1774	14	3	of	of	ADP
fcis-1774	14	4	great	great	ADJ
fcis-1774	14	5	significance	significance	NOUN
fcis-1774	14	6	to	to	PART
fcis-1774	14	7	design	design	VERB
fcis-1774	14	8	and	and	CCONJ
fcis-1774	14	9	implement	implement	VERB
fcis-1774	14	10	a	a	DET
fcis-1774	14	11	set	set	NOUN
fcis-1774	14	12	of	of	ADP
fcis-1774	14	13	personalized	personalized	ADJ
fcis-1774	14	14	recommendation	recommendation	NOUN
fcis-1774	14	15	system	system	NOUN
fcis-1774	14	16	for	for	ADP
fcis-1774	14	17	insurance	insurance	NOUN
fcis-1774	14	18	products	product	NOUN
fcis-1774	14	19	based	base	VERB
fcis-1774	14	20	on	on	ADP
fcis-1774	14	21	big	big	ADJ
fcis-1774	14	22	data	datum	NOUN
fcis-1774	14	23	technology	technology	NOUN
fcis-1774	14	24	,	,	PUNCT
fcis-1774	14	25	which	which	PRON
fcis-1774	14	26	not	not	PART
fcis-1774	14	27	only	only	ADV
fcis-1774	14	28	improves	improve	VERB
fcis-1774	14	29	the	the	DET
fcis-1774	14	30	product	product	NOUN
fcis-1774	14	31	recommendation	recommendation	NOUN
fcis-1774	14	32	efficiency	efficiency	NOUN
fcis-1774	14	33	of	of	ADP
fcis-1774	14	34	insurance	insurance	NOUN
fcis-1774	14	35	companies	company	NOUN
fcis-1774	14	36	,	,	PUNCT
fcis-1774	14	37	but	but	CCONJ
fcis-1774	14	38	also	also	ADV
fcis-1774	14	39	provides	provide	VERB
fcis-1774	14	40	users	user	NOUN
fcis-1774	14	41	with	with	ADP
fcis-1774	14	42	insurance	insurance	NOUN
fcis-1774	14	43	products	product	NOUN
fcis-1774	14	44	that	that	PRON
fcis-1774	14	45	are	be	AUX
fcis-1774	14	46	more	more	ADV
fcis-1774	14	47	in	in	ADP
fcis-1774	14	48	line	line	NOUN
fcis-1774	14	49	with	with	ADP
fcis-1774	14	50	their	their	PRON
fcis-1774	14	51	own	own	ADJ
fcis-1774	14	52	needs	need	NOUN
fcis-1774	14	53	and	and	CCONJ
fcis-1774	14	54	improves	improve	VERB
fcis-1774	14	55	the	the	DET
fcis-1774	14	56	user	user	NOUN
fcis-1774	14	57	experience	experience	NOUN
fcis-1774	14	58	.	.	PUNCT
fcis-1774	15	1	at	at	ADP
fcis-1774	15	2	present	present	ADJ
fcis-1774	15	3	,	,	PUNCT
fcis-1774	15	4	in	in	ADP
fcis-1774	15	5	the	the	DET
fcis-1774	15	6	traditional	traditional	ADJ
fcis-1774	15	7	recommendation	recommendation	NOUN
fcis-1774	15	8	system	system	NOUN
fcis-1774	15	9	,	,	PUNCT
fcis-1774	15	10	usually	usually	ADV
fcis-1774	15	11	due	due	ADP
fcis-1774	15	12	to	to	ADP
fcis-1774	15	13	the	the	DET
fcis-1774	15	14	small	small	ADJ
fcis-1774	15	15	number	number	NOUN
fcis-1774	15	16	of	of	ADP
fcis-1774	15	17	behavior	behavior	NOUN
fcis-1774	15	18	data	datum	NOUN
fcis-1774	15	19	of	of	ADP
fcis-1774	15	20	new	new	ADJ
fcis-1774	15	21	users	user	NOUN
fcis-1774	15	22	,	,	PUNCT
fcis-1774	15	23	the	the	DET
fcis-1774	15	24	sparseness	sparseness	ADJ
fcis-1774	15	25	of	of	ADP
fcis-1774	15	26	the	the	DET
fcis-1774	15	27	prediction	prediction	NOUN
fcis-1774	15	28	score	score	NOUN
fcis-1774	15	29	matrix	matrix	NOUN
fcis-1774	15	30	is	be	AUX
fcis-1774	15	31	large	large	ADJ
fcis-1774	15	32	,	,	PUNCT
fcis-1774	15	33	resulting	result	VERB
fcis-1774	15	34	in	in	ADP
fcis-1774	15	35	poor	poor	ADJ
fcis-1774	15	36	recommendation	recommendation	NOUN
fcis-1774	15	37	effect	effect	NOUN
fcis-1774	15	38	,	,	PUNCT
fcis-1774	15	39	which	which	PRON
fcis-1774	15	40	usually	usually	ADV
fcis-1774	15	41	becomes	become	VERB
fcis-1774	15	42	a	a	DET
fcis-1774	15	43	cold	cold	ADJ
fcis-1774	15	44	start	start	NOUN
fcis-1774	15	45	problem	problem	NOUN
fcis-1774	15	46	of	of	ADP
fcis-1774	15	47	the	the	DET
fcis-1774	15	48	recommendation	recommendation	NOUN
fcis-1774	15	49	system	system	NOUN
fcis-1774	15	50	;	;	PUNCT
fcis-1774	15	51	in	in	ADP
fcis-1774	15	52	addition	addition	NOUN
fcis-1774	15	53	,	,	PUNCT
fcis-1774	15	54	with	with	ADP
fcis-1774	15	55	the	the	DET
fcis-1774	15	56	increase	increase	NOUN
fcis-1774	15	57	of	of	ADP
fcis-1774	15	58	user	user	NOUN
fcis-1774	15	59	behavior	behavior	NOUN
fcis-1774	15	60	data	datum	NOUN
fcis-1774	15	61	and	and	CCONJ
fcis-1774	15	62	the	the	DET
fcis-1774	15	63	increase	increase	NOUN
fcis-1774	15	64	of	of	ADP
fcis-1774	15	65	the	the	DET
fcis-1774	15	66	number	number	NOUN
fcis-1774	15	67	of	of	ADP
fcis-1774	15	68	recommended	recommend	VERB
fcis-1774	15	69	items	item	NOUN
fcis-1774	15	70	,	,	PUNCT
fcis-1774	15	71	the	the	DET
fcis-1774	15	72	calculation	calculation	NOUN
fcis-1774	15	73	complexity	complexity	NOUN
fcis-1774	15	74	of	of	ADP
fcis-1774	15	75	the	the	DET
fcis-1774	15	76	recommendation	recommendation	NOUN
fcis-1774	15	77	algorithm	algorithm	NOUN
fcis-1774	15	78	increases	increase	NOUN
fcis-1774	15	79	,	,	PUNCT
fcis-1774	15	80	resulting	result	VERB
fcis-1774	15	81	in	in	ADP
fcis-1774	15	82	poor	poor	ADJ
fcis-1774	15	83	timeliness	timeliness	NOUN
fcis-1774	15	84	of	of	ADP
fcis-1774	15	85	the	the	DET
fcis-1774	15	86	recommendation	recommendation	NOUN
fcis-1774	15	87	results	result	NOUN
fcis-1774	15	88	.	.	PUNCT
fcis-1774	16	1	in	in	ADP
fcis-1774	16	2	view	view	NOUN
fcis-1774	16	3	of	of	ADP
fcis-1774	16	4	this	this	PRON
fcis-1774	16	5	,	,	PUNCT
fcis-1774	16	6	this	this	DET
fcis-1774	16	7	paper	paper	NOUN
fcis-1774	16	8	designs	design	NOUN
fcis-1774	16	9	and	and	CCONJ
fcis-1774	16	10	implements	implement	VERB
fcis-1774	16	11	an	an	DET
fcis-1774	16	12	insurance	insurance	NOUN
fcis-1774	16	13	product	product	NOUN
fcis-1774	16	14	recommendation	recommendation	NOUN
fcis-1774	16	15	system	system	NOUN
fcis-1774	16	16	that	that	PRON
fcis-1774	16	17	integrates	integrate	VERB
fcis-1774	16	18	offline	offline	ADJ
fcis-1774	16	19	recommendation	recommendation	NOUN
fcis-1774	16	20	and	and	CCONJ
fcis-1774	16	21	real	real	ADJ
fcis-1774	16	22	-	-	PUNCT
fcis-1774	16	23	time	time	NOUN
fcis-1774	16	24	recommendation	recommendation	NOUN
fcis-1774	16	25	.	.	PUNCT
fcis-1774	17	1	in	in	ADP
fcis-1774	17	2	the	the	DET
fcis-1774	17	3	offline	offline	ADJ
fcis-1774	17	4	recommendation	recommendation	NOUN
fcis-1774	17	5	module	module	NOUN
fcis-1774	17	6	,	,	PUNCT
fcis-1774	17	7	a	a	DET
fcis-1774	17	8	collaborative	collaborative	ADJ
fcis-1774	17	9	filtering	filter	VERB
fcis-1774	17	10	hybrid	hybrid	ADJ
fcis-1774	17	11	recommendation	recommendation	NOUN
fcis-1774	17	12	algorithm	algorithm	NOUN
fcis-1774	17	13	of	of	ADP
fcis-1774	17	14	latent	latent	PROPN
fcis-1774	17	15	dirichlet	dirichlet	PROPN
fcis-1774	17	16	allocation	allocation	NOUN
fcis-1774	17	17	(	(	PUNCT
fcis-1774	17	18	lda	lda	PROPN
fcis-1774	17	19	)	)	PUNCT
fcis-1774	17	20	and	and	CCONJ
fcis-1774	17	21	alternating	alternate	VERB
fcis-1774	17	22	least	least	ADJ
fcis-1774	17	23	squares	square	NOUN
fcis-1774	17	24	(	(	PUNCT
fcis-1774	17	25	als	al	NOUN
fcis-1774	17	26	)	)	PUNCT
fcis-1774	17	27	is	be	AUX
fcis-1774	17	28	used	use	VERB
fcis-1774	17	29	,	,	PUNCT
fcis-1774	17	30	which	which	PRON
fcis-1774	17	31	combines	combine	VERB
fcis-1774	17	32	the	the	DET
fcis-1774	17	33	advantages	advantage	NOUN
fcis-1774	17	34	of	of	ADP
fcis-1774	17	35	document	document	NOUN
fcis-1774	17	36	topic	topic	NOUN
fcis-1774	17	37	algorithm	algorithm	NOUN
fcis-1774	17	38	and	and	CCONJ
fcis-1774	17	39	alternating	alternate	VERB
fcis-1774	17	40	least	least	ADJ
fcis-1774	17	41	squares	square	NOUN
fcis-1774	17	42	algorithm	algorithm	NOUN
fcis-1774	17	43	to	to	PART
fcis-1774	17	44	alleviate	alleviate	VERB
fcis-1774	17	45	the	the	DET
fcis-1774	17	46	cold	cold	ADJ
fcis-1774	17	47	start	start	NOUN
fcis-1774	17	48	problem	problem	NOUN
fcis-1774	17	49	caused	cause	VERB
fcis-1774	17	50	by	by	ADP
fcis-1774	17	51	user	user	NOUN
fcis-1774	17	52	information	information	NOUN
fcis-1774	17	53	loss	loss	NOUN
fcis-1774	17	54	.	.	PUNCT
fcis-1774	18	1	in	in	ADP
fcis-1774	18	2	the	the	DET
fcis-1774	18	3	real	real	ADJ
fcis-1774	18	4	-	-	PUNCT
fcis-1774	18	5	time	time	NOUN
fcis-1774	18	6	recommendation	recommendation	NOUN
fcis-1774	18	7	module	module	NOUN
fcis-1774	18	8	,	,	PUNCT
fcis-1774	18	9	the	the	DET
fcis-1774	18	10	real	real	ADJ
fcis-1774	18	11	-	-	PUNCT
fcis-1774	18	12	time	time	NOUN
fcis-1774	18	13	stream	stream	NOUN
fcis-1774	18	14	processing	processing	NOUN
fcis-1774	18	15	operation	operation	NOUN
fcis-1774	18	16	combined	combine	VERB
fcis-1774	18	17	with	with	ADP
fcis-1774	18	18	the	the	DET
fcis-1774	18	19	spark	spark	NOUN
fcis-1774	18	20	streaming	streaming	NOUN
fcis-1774	18	21	framework	framework	NOUN
fcis-1774	18	22	of	of	ADP
fcis-1774	18	23	the	the	DET
fcis-1774	18	24	offline	offline	ADJ
fcis-1774	18	25	module	module	NOUN
fcis-1774	18	26	is	be	AUX
fcis-1774	18	27	applied	apply	VERB
fcis-1774	18	28	to	to	PART
fcis-1774	18	29	achieve	achieve	VERB
fcis-1774	18	30	the	the	DET
fcis-1774	18	31	effect	effect	NOUN
fcis-1774	18	32	of	of	ADP
fcis-1774	18	33	real	real	ADJ
fcis-1774	18	34	-	-	PUNCT
fcis-1774	18	35	time	time	NOUN
fcis-1774	18	36	recommendation	recommendation	NOUN
fcis-1774	18	37	according	accord	VERB
fcis-1774	18	38	to	to	ADP
fcis-1774	18	39	the	the	DET
fcis-1774	18	40	real	real	ADJ
fcis-1774	18	41	-	-	PUNCT
fcis-1774	18	42	time	time	NOUN
fcis-1774	18	43	behavior	behavior	NOUN
fcis-1774	18	44	of	of	ADP
fcis-1774	18	45	the	the	DET
fcis-1774	18	46	user	user	NOUN
fcis-1774	18	47	,	,	PUNCT
fcis-1774	18	48	thus	thus	ADV
fcis-1774	18	49	solving	solve	VERB
fcis-1774	18	50	the	the	DET
fcis-1774	18	51	problem	problem	NOUN
fcis-1774	18	52	of	of	ADP
fcis-1774	18	53	poor	poor	ADJ
fcis-1774	18	54	timeliness	timeliness	NOUN
fcis-1774	18	55	of	of	ADP
fcis-1774	18	56	the	the	DET
fcis-1774	18	57	traditional	traditional	ADJ
fcis-1774	18	58	recommendation	recommendation	NOUN
fcis-1774	18	59	system	system	NOUN
fcis-1774	18	60	.	.	PUNCT
fcis-1774	19	1	2	2	X
fcis-1774	19	2	.	.	X
fcis-1774	19	3	research	research	NOUN
fcis-1774	19	4	situation	situation	NOUN
fcis-1774	19	5	the	the	DET
fcis-1774	19	6	recommendation	recommendation	NOUN
fcis-1774	19	7	system	system	NOUN
fcis-1774	19	8	has	have	VERB
fcis-1774	19	9	a	a	DET
fcis-1774	19	10	long	long	ADJ
fcis-1774	19	11	history	history	NOUN
fcis-1774	19	12	,	,	PUNCT
fcis-1774	19	13	recommendation	recommendation	NOUN
fcis-1774	19	14	technology	technology	NOUN
fcis-1774	19	15	is	be	AUX
fcis-1774	19	16	the	the	DET
fcis-1774	19	17	core	core	NOUN
fcis-1774	19	18	of	of	ADP
fcis-1774	19	19	the	the	DET
fcis-1774	19	20	recommendation	recommendation	NOUN
fcis-1774	19	21	system	system	NOUN
fcis-1774	19	22	,	,	PUNCT
fcis-1774	19	23	and	and	CCONJ
fcis-1774	19	24	the	the	DET
fcis-1774	19	25	use	use	NOUN
fcis-1774	19	26	of	of	ADP
fcis-1774	19	27	appropriate	appropriate	ADJ
fcis-1774	19	28	recommendation	recommendation	NOUN
fcis-1774	19	29	technology	technology	NOUN
fcis-1774	19	30	can	can	AUX
fcis-1774	19	31	effectively	effectively	ADV
fcis-1774	19	32	improve	improve	VERB
fcis-1774	19	33	the	the	DET
fcis-1774	19	34	user	user	NOUN
fcis-1774	19	35	experience	experience	NOUN
fcis-1774	19	36	.	.	PUNCT
fcis-1774	20	1	huang	huang	PROPN
fcis-1774	20	2	liwei	liwei	PROPN
fcis-1774	20	3	et	et	PROPN
fcis-1774	20	4	al	al	PROPN
fcis-1774	20	5	.	.	PROPN
fcis-1774	20	6	summarized	summarize	VERB
fcis-1774	20	7	the	the	DET
fcis-1774	20	8	deep	deep	ADJ
fcis-1774	20	9	learning	learning	NOUN
fcis-1774	20	10	technology	technology	NOUN
fcis-1774	20	11	of	of	ADP
fcis-1774	20	12	the	the	DET
fcis-1774	20	13	current	current	ADJ
fcis-1774	20	14	mainstream	mainstream	NOUN
fcis-1774	20	15	recommendation	recommendation	NOUN
fcis-1774	20	16	system	system	NOUN
fcis-1774	20	17	,	,	PUNCT
fcis-1774	20	18	and	and	CCONJ
fcis-1774	20	19	proposed	propose	VERB
fcis-1774	20	20	that	that	SCONJ
fcis-1774	20	21	the	the	DET
fcis-1774	20	22	main	main	ADJ
fcis-1774	20	23	task	task	NOUN
fcis-1774	20	24	of	of	ADP
fcis-1774	20	25	the	the	DET
fcis-1774	20	26	recommendation	recommendation	NOUN
fcis-1774	20	27	system	system	NOUN
fcis-1774	20	28	is	be	AUX
fcis-1774	20	29	to	to	PART
fcis-1774	20	30	combine	combine	VERB
fcis-1774	20	31	massive	massive	ADJ
fcis-1774	20	32	data	datum	NOUN
fcis-1774	20	33	with	with	ADP
fcis-1774	20	34	the	the	DET
fcis-1774	20	35	user	user	NOUN
fcis-1774	20	36	's	's	PART
fcis-1774	20	37	preference	preference	NOUN
fcis-1774	20	38	needs	need	NOUN
fcis-1774	20	39	for	for	ADP
fcis-1774	20	40	model	model	NOUN
fcis-1774	20	41	construction	construction	NOUN
fcis-1774	20	42	.	.	PUNCT
fcis-1774	21	1	zhang	zhang	PROPN
fcis-1774	21	2	l	l	PROPN
fcis-1774	21	3	et	et	PROPN
fcis-1774	21	4	al	al	PROPN
fcis-1774	21	5	.	.	PROPN
fcis-1774	21	6	based	base	VERB
fcis-1774	21	7	on	on	ADP
fcis-1774	21	8	the	the	DET
fcis-1774	21	9	traditional	traditional	ADJ
fcis-1774	21	10	matrix	matrix	NOUN
fcis-1774	21	11	decomposition	decomposition	NOUN
fcis-1774	21	12	model	model	NOUN
fcis-1774	21	13	,	,	PUNCT
fcis-1774	21	14	combined	combine	VERB
fcis-1774	21	15	the	the	DET
fcis-1774	21	16	advantages	advantage	NOUN
fcis-1774	21	17	of	of	ADP
fcis-1774	21	18	the	the	DET
fcis-1774	21	19	asymmetric	asymmetric	ADJ
fcis-1774	21	20	factor	factor	NOUN
fcis-1774	21	21	model	model	NOUN
fcis-1774	21	22	by	by	ADP
fcis-1774	21	23	adding	add	VERB
fcis-1774	21	24	user	user	NOUN
fcis-1774	21	25	-	-	PUNCT
fcis-1774	21	26	evaluated	evaluate	VERB
fcis-1774	21	27	item	item	NOUN
fcis-1774	21	28	information	information	NOUN
fcis-1774	21	29	to	to	ADP
fcis-1774	21	30	the	the	DET
fcis-1774	21	31	loss	loss	NOUN
fcis-1774	21	32	function	function	NOUN
fcis-1774	21	33	,	,	PUNCT
fcis-1774	21	34	and	and	CCONJ
fcis-1774	21	35	improved	improve	VERB
fcis-1774	21	36	the	the	DET
fcis-1774	21	37	model	model	NOUN
fcis-1774	21	38	prediction	prediction	NOUN
fcis-1774	21	39	accuracy	accuracy	NOUN
fcis-1774	21	40	.	.	PUNCT
fcis-1774	22	1	chai	chai	NOUN
fcis-1774	23	1	z	z	PROPN
fcis-1774	23	2	y	y	PROPN
fcis-1774	23	3	et	et	PROPN
fcis-1774	23	4	al	al	PROPN
fcis-1774	23	5	.	.	PROPN
fcis-1774	24	1	modeled	model	VERB
fcis-1774	24	2	the	the	DET
fcis-1774	24	3	recommendation	recommendation	NOUN
fcis-1774	24	4	system	system	NOUN
fcis-1774	24	5	as	as	ADP
fcis-1774	24	6	a	a	DET
fcis-1774	24	7	multi	multi	ADJ
fcis-1774	24	8	-	-	ADJ
fcis-1774	24	9	objective	objective	ADJ
fcis-1774	24	10	optimization	optimization	NOUN
fcis-1774	24	11	problem	problem	NOUN
fcis-1774	24	12	,	,	PUNCT
fcis-1774	24	13	first	first	ADV
fcis-1774	24	14	using	use	VERB
fcis-1774	24	15	singular	singular	ADJ
fcis-1774	24	16	value	value	NOUN
fcis-1774	24	17	decomposition	decomposition	NOUN
fcis-1774	24	18	to	to	PART
fcis-1774	24	19	obtain	obtain	VERB
fcis-1774	24	20	the	the	DET
fcis-1774	24	21	recommendation	recommendation	NOUN
fcis-1774	24	22	list	list	NOUN
fcis-1774	24	23	,	,	PUNCT
fcis-1774	24	24	and	and	CCONJ
fcis-1774	24	25	then	then	ADV
fcis-1774	24	26	using	use	VERB
fcis-1774	24	27	the	the	DET
fcis-1774	24	28	multi	multi	ADJ
fcis-1774	24	29	-	-	ADJ
fcis-1774	24	30	objective	objective	ADJ
fcis-1774	24	31	immunization	immunization	NOUN
fcis-1774	24	32	algorithm	algorithm	NOUN
fcis-1774	24	33	to	to	PART
fcis-1774	24	34	optimize	optimize	VERB
fcis-1774	24	35	the	the	DET
fcis-1774	24	36	recommendation	recommendation	NOUN
fcis-1774	24	37	list	list	NOUN
fcis-1774	24	38	.	.	PUNCT
fcis-1774	25	1	at	at	ADP
fcis-1774	25	2	present	present	ADJ
fcis-1774	25	3	,	,	PUNCT
fcis-1774	25	4	the	the	DET
fcis-1774	25	5	recommended	recommend	VERB
fcis-1774	25	6	system	system	NOUN
fcis-1774	25	7	is	be	AUX
fcis-1774	25	8	used	use	VERB
fcis-1774	25	9	in	in	ADP
fcis-1774	25	10	a	a	DET
fcis-1774	25	11	wide	wide	ADJ
fcis-1774	25	12	range	range	NOUN
fcis-1774	25	13	of	of	ADP
fcis-1774	25	14	business	business	NOUN
fcis-1774	25	15	scenarios	scenario	NOUN
fcis-1774	25	16	.	.	PUNCT
fcis-1774	26	1	in	in	ADP
fcis-1774	26	2	the	the	DET
fcis-1774	26	3	field	field	NOUN
fcis-1774	26	4	of	of	ADP
fcis-1774	26	5	news	news	NOUN
fcis-1774	26	6	recommendation	recommendation	NOUN
fcis-1774	26	7	,	,	PUNCT
fcis-1774	26	8	wu	wu	PROPN
fcis-1774	26	9	yanwen	yanwen	PROPN
fcis-1774	26	10	et	et	PROPN
fcis-1774	26	11	al	al	PROPN
fcis-1774	26	12	.	.	PUNCT
fcis-1774	26	13	people	people	NOUN
fcis-1774	26	14	based	base	VERB
fcis-1774	26	15	on	on	ADP
fcis-1774	26	16	user	user	NOUN
fcis-1774	26	17	collaborative	collaborative	ADJ
fcis-1774	26	18	filtering	filtering	NOUN
fcis-1774	26	19	technology	technology	NOUN
fcis-1774	26	20	,	,	PUNCT
fcis-1774	26	21	by	by	ADP
fcis-1774	26	22	obtaining	obtain	VERB
fcis-1774	26	23	mobile	mobile	ADJ
fcis-1774	26	24	terminal	terminal	ADJ
fcis-1774	26	25	data	datum	NOUN
fcis-1774	26	26	to	to	PART
fcis-1774	26	27	continuously	continuously	ADV
fcis-1774	26	28	correct	correct	VERB
fcis-1774	26	29	user	user	NOUN
fcis-1774	26	30	preference	preference	NOUN
fcis-1774	26	31	values	value	NOUN
fcis-1774	26	32	,	,	PUNCT
fcis-1774	26	33	while	while	SCONJ
fcis-1774	26	34	punishing	punish	VERB
fcis-1774	26	35	users	user	NOUN
fcis-1774	26	36	with	with	ADP
fcis-1774	26	37	similarity	similarity	NOUN
fcis-1774	26	38	values	value	NOUN
fcis-1774	26	39	through	through	ADP
fcis-1774	26	40	the	the	DET
fcis-1774	26	41	impact	impact	NOUN
fcis-1774	26	42	of	of	ADP
fcis-1774	26	43	news	news	NOUN
fcis-1774	26	44	popularity	popularity	NOUN
fcis-1774	26	45	,	,	PUNCT
fcis-1774	26	46	and	and	CCONJ
fcis-1774	26	47	finally	finally	ADV
fcis-1774	26	48	refer	refer	VERB
fcis-1774	26	49	to	to	ADP
fcis-1774	26	50	the	the	DET
fcis-1774	26	51	nearest	near	ADJ
fcis-1774	26	52	neighbor	neighbor	NOUN
fcis-1774	26	53	set	set	VERB
fcis-1774	26	54	to	to	ADP
fcis-1774	26	55	top	top	VERB
fcis-1774	26	56	-	-	PUNCT
fcis-1774	26	57	n	n	CCONJ
fcis-1774	26	58	sort	sort	NOUN
fcis-1774	26	59	the	the	DET
fcis-1774	26	60	unread	unread	ADJ
fcis-1774	26	61	news	news	NOUN
fcis-1774	26	62	of	of	ADP
fcis-1774	26	63	users	user	NOUN
fcis-1774	26	64	to	to	PART
fcis-1774	26	65	obtain	obtain	VERB
fcis-1774	26	66	recommendation	recommendation	NOUN
fcis-1774	26	67	results	result	NOUN
fcis-1774	26	68	.	.	PUNCT
fcis-1774	27	1	li	li	PROPN
fcis-1774	27	2	bo	bo	PROPN
fcis-1774	27	3	fully	fully	ADV
fcis-1774	27	4	considers	consider	VERB
fcis-1774	27	5	the	the	DET
fcis-1774	27	6	user	user	NOUN
fcis-1774	27	7	habits	habit	NOUN
fcis-1774	27	8	,	,	PUNCT
fcis-1774	27	9	combines	combine	VERB
fcis-1774	27	10	popularity	popularity	NOUN
fcis-1774	27	11	and	and	CCONJ
fcis-1774	27	12	characteristics	characteristic	NOUN
fcis-1774	27	13	into	into	ADP
fcis-1774	27	14	a	a	DET
fcis-1774	27	15	variety	variety	NOUN
fcis-1774	27	16	of	of	ADP
fcis-1774	27	17	64	64	NUM
fcis-1774	27	18	recommendation	recommendation	NOUN
fcis-1774	27	19	algorithms	algorithm	NOUN
fcis-1774	27	20	,	,	PUNCT
fcis-1774	27	21	and	and	CCONJ
fcis-1774	27	22	finally	finally	ADV
fcis-1774	27	23	obtains	obtain	VERB
fcis-1774	27	24	the	the	DET
fcis-1774	27	25	recommendation	recommendation	NOUN
fcis-1774	27	26	results	result	NOUN
fcis-1774	27	27	through	through	ADP
fcis-1774	27	28	the	the	DET
fcis-1774	27	29	method	method	NOUN
fcis-1774	27	30	of	of	ADP
fcis-1774	27	31	sorting	sort	VERB
fcis-1774	27	32	learning	learning	NOUN
fcis-1774	27	33	.	.	PUNCT
fcis-1774	28	1	when	when	SCONJ
fcis-1774	28	2	recommending	recommend	VERB
fcis-1774	28	3	books	book	NOUN
fcis-1774	28	4	,	,	PUNCT
fcis-1774	28	5	wang	wang	PROPN
fcis-1774	28	6	shunzhen	shunzhen	PROPN
fcis-1774	28	7	and	and	CCONJ
fcis-1774	28	8	others	other	NOUN
fcis-1774	28	9	started	start	VERB
fcis-1774	28	10	from	from	ADP
fcis-1774	28	11	the	the	DET
fcis-1774	28	12	diversification	diversification	NOUN
fcis-1774	28	13	of	of	ADP
fcis-1774	28	14	readers	reader	NOUN
fcis-1774	28	15	'	'	PART
fcis-1774	28	16	needs	need	NOUN
fcis-1774	28	17	and	and	CCONJ
fcis-1774	28	18	divided	divide	VERB
fcis-1774	28	19	the	the	DET
fcis-1774	28	20	recommendation	recommendation	NOUN
fcis-1774	28	21	system	system	NOUN
fcis-1774	28	22	into	into	ADP
fcis-1774	28	23	three	three	NUM
fcis-1774	28	24	parts	part	NOUN
fcis-1774	28	25	:	:	PUNCT
fcis-1774	28	26	data	datum	NOUN
fcis-1774	28	27	collection	collection	NOUN
fcis-1774	28	28	subsystem	subsystem	NOUN
fcis-1774	28	29	,	,	PUNCT
fcis-1774	28	30	data	datum	NOUN
fcis-1774	28	31	processing	processing	NOUN
fcis-1774	28	32	subsystem	subsystem	NOUN
fcis-1774	28	33	and	and	CCONJ
fcis-1774	28	34	data	datum	NOUN
fcis-1774	28	35	reporting	reporting	NOUN
fcis-1774	28	36	subsystem	subsystem	NOUN
fcis-1774	28	37	,	,	PUNCT
fcis-1774	28	38	analyzing	analyze	VERB
fcis-1774	28	39	and	and	CCONJ
fcis-1774	28	40	summarizing	summarize	VERB
fcis-1774	28	41	the	the	DET
fcis-1774	28	42	needs	need	NOUN
fcis-1774	28	43	of	of	ADP
fcis-1774	28	44	different	different	ADJ
fcis-1774	28	45	users	user	NOUN
fcis-1774	28	46	,	,	PUNCT
fcis-1774	28	47	and	and	CCONJ
fcis-1774	28	48	achieving	achieve	VERB
fcis-1774	28	49	the	the	DET
fcis-1774	28	50	purpose	purpose	NOUN
fcis-1774	28	51	of	of	ADP
fcis-1774	28	52	book	book	NOUN
fcis-1774	28	53	recommendation	recommendation	NOUN
fcis-1774	28	54	through	through	ADP
fcis-1774	28	55	the	the	DET
fcis-1774	28	56	aggregation	aggregation	NOUN
fcis-1774	28	57	strategy	strategy	NOUN
fcis-1774	28	58	of	of	ADP
fcis-1774	28	59	social	social	ADJ
fcis-1774	28	60	networks	network	NOUN
fcis-1774	28	61	.	.	PUNCT
fcis-1774	29	1	he	he	PRON
fcis-1774	29	2	sheng	sheng	PROPN
fcis-1774	29	3	et	et	PROPN
fcis-1774	29	4	al.when	al.when	ADP
fcis-1774	29	5	designing	design	VERB
fcis-1774	29	6	the	the	DET
fcis-1774	29	7	recommendation	recommendation	NOUN
fcis-1774	29	8	system	system	NOUN
fcis-1774	29	9	,	,	PUNCT
fcis-1774	29	10	they	they	PRON
fcis-1774	29	11	first	first	ADV
fcis-1774	29	12	analyzed	analyze	VERB
fcis-1774	29	13	the	the	DET
fcis-1774	29	14	requirements	requirement	NOUN
fcis-1774	29	15	of	of	ADP
fcis-1774	29	16	literature	literature	NOUN
fcis-1774	29	17	recommendation	recommendation	NOUN
fcis-1774	29	18	from	from	ADP
fcis-1774	29	19	the	the	DET
fcis-1774	29	20	aspects	aspect	NOUN
fcis-1774	29	21	of	of	ADP
fcis-1774	29	22	literature	literature	NOUN
fcis-1774	29	23	search	search	NOUN
fcis-1774	29	24	,	,	PUNCT
fcis-1774	29	25	browsing	browse	VERB
fcis-1774	29	26	,	,	PUNCT
fcis-1774	29	27	and	and	CCONJ
fcis-1774	29	28	analysis	analysis	NOUN
fcis-1774	29	29	,	,	PUNCT
fcis-1774	29	30	and	and	CCONJ
fcis-1774	29	31	then	then	ADV
fcis-1774	29	32	realized	realize	VERB
fcis-1774	29	33	the	the	DET
fcis-1774	29	34	association	association	NOUN
fcis-1774	29	35	of	of	ADP
fcis-1774	29	36	various	various	ADJ
fcis-1774	29	37	literatures	literature	NOUN
fcis-1774	29	38	to	to	PART
fcis-1774	29	39	achieve	achieve	VERB
fcis-1774	29	40	the	the	DET
fcis-1774	29	41	purpose	purpose	NOUN
fcis-1774	29	42	of	of	ADP
fcis-1774	29	43	optimizing	optimize	VERB
fcis-1774	29	44	literature	literature	NOUN
fcis-1774	29	45	search	search	NOUN
fcis-1774	29	46	through	through	ADP
fcis-1774	29	47	"	"	PUNCT
fcis-1774	29	48	string	string	NOUN
fcis-1774	29	49	matching	matching	NOUN
fcis-1774	29	50	"	"	PUNCT
fcis-1774	29	51	and	and	CCONJ
fcis-1774	29	52	"	"	PUNCT
fcis-1774	29	53	similarity	similarity	NOUN
fcis-1774	29	54	measurement	measurement	NOUN
fcis-1774	29	55	"	"	PUNCT
fcis-1774	29	56	.	.	PUNCT
fcis-1774	30	1	3	3	X
fcis-1774	30	2	.	.	X
fcis-1774	30	3	system	system	NOUN
fcis-1774	30	4	design	design	NOUN
fcis-1774	30	5	figure	figure	NOUN
fcis-1774	30	6	1	1	NUM
fcis-1774	30	7	.	.	PUNCT
fcis-1774	30	8	system	system	NOUN
fcis-1774	30	9	design	design	NOUN
fcis-1774	30	10	based	base	VERB
fcis-1774	30	11	on	on	ADP
fcis-1774	30	12	the	the	DET
fcis-1774	30	13	real	real	ADJ
fcis-1774	30	14	user	user	NOUN
fcis-1774	30	15	record	record	NOUN
fcis-1774	30	16	data	datum	NOUN
fcis-1774	30	17	set	set	VERB
fcis-1774	30	18	of	of	ADP
fcis-1774	30	19	an	an	DET
fcis-1774	30	20	insurance	insurance	NOUN
fcis-1774	30	21	technology	technology	NOUN
fcis-1774	30	22	company	company	NOUN
fcis-1774	30	23	and	and	CCONJ
fcis-1774	30	24	based	base	VERB
fcis-1774	30	25	on	on	ADP
fcis-1774	30	26	its	its	PRON
fcis-1774	30	27	real	real	ADJ
fcis-1774	30	28	business	business	NOUN
fcis-1774	30	29	data	datum	NOUN
fcis-1774	30	30	architecture	architecture	NOUN
fcis-1774	30	31	,	,	PUNCT
fcis-1774	30	32	this	this	DET
fcis-1774	30	33	system	system	NOUN
fcis-1774	30	34	constructs	construct	VERB
fcis-1774	30	35	a	a	DET
fcis-1774	30	36	personalized	personalized	ADJ
fcis-1774	30	37	recommendation	recommendation	NOUN
fcis-1774	30	38	system	system	NOUN
fcis-1774	30	39	for	for	ADP
fcis-1774	30	40	this	this	DET
fcis-1774	30	41	insurance	insurance	NOUN
fcis-1774	30	42	product	product	NOUN
fcis-1774	30	43	.	.	PUNCT
fcis-1774	31	1	the	the	DET
fcis-1774	31	2	system	system	NOUN
fcis-1774	31	3	architecture	architecture	NOUN
fcis-1774	31	4	diagram	diagram	NOUN
fcis-1774	31	5	is	be	AUX
fcis-1774	31	6	shown	show	VERB
fcis-1774	31	7	in	in	ADP
fcis-1774	31	8	figure	figure	NOUN
fcis-1774	31	9	1	1	NUM
fcis-1774	31	10	,	,	PUNCT
fcis-1774	31	11	which	which	PRON
fcis-1774	31	12	includes	include	VERB
fcis-1774	31	13	three	three	NUM
fcis-1774	31	14	modules	module	NOUN
fcis-1774	31	15	:	:	PUNCT
fcis-1774	31	16	data	datum	NOUN
fcis-1774	31	17	processing	processing	NOUN
fcis-1774	31	18	,	,	PUNCT
fcis-1774	31	19	offline	offline	ADJ
fcis-1774	31	20	recommendation	recommendation	NOUN
fcis-1774	31	21	and	and	CCONJ
fcis-1774	31	22	real	real	ADJ
fcis-1774	31	23	-	-	PUNCT
fcis-1774	31	24	time	time	NOUN
fcis-1774	31	25	recommendation	recommendation	NOUN
fcis-1774	31	26	,	,	PUNCT
fcis-1774	31	27	and	and	CCONJ
fcis-1774	31	28	comprehensively	comprehensively	ADV
fcis-1774	31	29	uses	use	VERB
fcis-1774	31	30	the	the	DET
fcis-1774	31	31	lda	lda	PROPN
fcis-1774	31	32	-	-	PUNCT
fcis-1774	31	33	als	als	NOUN
fcis-1774	31	34	recommendation	recommendation	NOUN
fcis-1774	31	35	algorithm	algorithm	NOUN
fcis-1774	31	36	to	to	PART
fcis-1774	31	37	provide	provide	VERB
fcis-1774	31	38	hybrid	hybrid	ADJ
fcis-1774	31	39	recommendation	recommendation	NOUN
fcis-1774	31	40	,	,	PUNCT
fcis-1774	31	41	and	and	CCONJ
fcis-1774	31	42	completes	complete	VERB
fcis-1774	31	43	the	the	DET
fcis-1774	31	44	closed	close	VERB
fcis-1774	31	45	-	-	PUNCT
fcis-1774	31	46	loop	loop	NOUN
fcis-1774	31	47	business	business	NOUN
fcis-1774	31	48	from	from	ADP
fcis-1774	31	49	front	front	ADJ
fcis-1774	31	50	-	-	PUNCT
fcis-1774	31	51	end	end	NOUN
fcis-1774	31	52	application	application	NOUN
fcis-1774	31	53	,	,	PUNCT
fcis-1774	31	54	background	background	NOUN
fcis-1774	31	55	service	service	NOUN
fcis-1774	31	56	,	,	PUNCT
fcis-1774	31	57	algorithm	algorithm	NOUN
fcis-1774	31	58	design	design	NOUN
fcis-1774	31	59	and	and	CCONJ
fcis-1774	31	60	implementation	implementation	NOUN
fcis-1774	31	61	,	,	PUNCT
fcis-1774	31	62	and	and	CCONJ
fcis-1774	31	63	platform	platform	NOUN
fcis-1774	31	64	deployment	deployment	NOUN
fcis-1774	31	65	.	.	PUNCT
fcis-1774	32	1	3.1	3.1	NUM
fcis-1774	32	2	.	.	PUNCT
fcis-1774	32	3	data	datum	NOUN
fcis-1774	32	4	processing	processing	NOUN
fcis-1774	32	5	based	base	VERB
fcis-1774	32	6	on	on	ADP
fcis-1774	32	7	the	the	DET
fcis-1774	32	8	real	real	ADJ
fcis-1774	32	9	user	user	NOUN
fcis-1774	32	10	record	record	NOUN
fcis-1774	32	11	data	datum	NOUN
fcis-1774	32	12	set	set	VERB
fcis-1774	32	13	of	of	ADP
fcis-1774	32	14	an	an	DET
fcis-1774	32	15	insurance	insurance	NOUN
fcis-1774	32	16	technology	technology	NOUN
fcis-1774	32	17	company	company	NOUN
fcis-1774	32	18	and	and	CCONJ
fcis-1774	32	19	based	base	VERB
fcis-1774	32	20	on	on	ADP
fcis-1774	32	21	its	its	PRON
fcis-1774	32	22	real	real	ADJ
fcis-1774	32	23	business	business	NOUN
fcis-1774	32	24	data	datum	NOUN
fcis-1774	32	25	architecture	architecture	NOUN
fcis-1774	32	26	,	,	PUNCT
fcis-1774	32	27	this	this	DET
fcis-1774	32	28	system	system	NOUN
fcis-1774	32	29	constructs	construct	VERB
fcis-1774	32	30	a	a	DET
fcis-1774	32	31	personalized	personalized	ADJ
fcis-1774	32	32	recommendation	recommendation	NOUN
fcis-1774	32	33	system	system	NOUN
fcis-1774	32	34	for	for	ADP
fcis-1774	32	35	this	this	DET
fcis-1774	32	36	insurance	insurance	NOUN
fcis-1774	32	37	product	product	NOUN
fcis-1774	32	38	.	.	PUNCT
fcis-1774	33	1	the	the	DET
fcis-1774	33	2	system	system	NOUN
fcis-1774	33	3	architecture	architecture	NOUN
fcis-1774	33	4	.	.	PUNCT
fcis-1774	34	1	the	the	DET
fcis-1774	34	2	data	data	PROPN
fcis-1774	34	3	storage	storage	NOUN
fcis-1774	34	4	section	section	NOUN
fcis-1774	34	5	is	be	AUX
fcis-1774	34	6	subdivided	subdivide	VERB
fcis-1774	34	7	into	into	ADP
fcis-1774	34	8	four	four	NUM
fcis-1774	34	9	modules	module	NOUN
fcis-1774	34	10	:	:	PUNCT
fcis-1774	34	11	comprehensive	comprehensive	ADJ
fcis-1774	34	12	business	business	NOUN
fcis-1774	34	13	services	service	NOUN
fcis-1774	34	14	,	,	PUNCT
fcis-1774	34	15	business	business	NOUN
fcis-1774	34	16	databases	database	NOUN
fcis-1774	34	17	,	,	PUNCT
fcis-1774	34	18	search	search	NOUN
fcis-1774	34	19	services	service	NOUN
fcis-1774	34	20	,	,	PUNCT
fcis-1774	34	21	and	and	CCONJ
fcis-1774	34	22	cache	cache	PROPN
fcis-1774	34	23	services	service	NOUN
fcis-1774	34	24	.	.	PUNCT
fcis-1774	35	1	the	the	DET
fcis-1774	35	2	integrated	integrate	VERB
fcis-1774	35	3	service	service	NOUN
fcis-1774	35	4	uses	use	VERB
fcis-1774	35	5	vue	vue	PROPN
fcis-1774	35	6	to	to	PART
fcis-1774	35	7	display	display	VERB
fcis-1774	35	8	the	the	DET
fcis-1774	35	9	user	user	NOUN
fcis-1774	35	10	's	's	PART
fcis-1774	35	11	front	front	ADJ
fcis-1774	35	12	-	-	PUNCT
fcis-1774	35	13	end	end	NOUN
fcis-1774	35	14	screen	screen	NOUN
fcis-1774	35	15	,	,	PUNCT
fcis-1774	35	16	and	and	CCONJ
fcis-1774	35	17	the	the	DET
fcis-1774	35	18	back	back	NOUN
fcis-1774	35	19	-	-	PUNCT
fcis-1774	35	20	end	end	NOUN
fcis-1774	35	21	adopts	adopt	VERB
fcis-1774	35	22	the	the	DET
fcis-1774	35	23	springboot	springboot	NOUN
fcis-1774	35	24	framework	framework	NOUN
fcis-1774	35	25	for	for	ADP
fcis-1774	35	26	business	business	NOUN
fcis-1774	35	27	logic	logic	NOUN
fcis-1774	35	28	processing	processing	NOUN
fcis-1774	35	29	.	.	PUNCT
fcis-1774	36	1	the	the	DET
fcis-1774	36	2	business	business	NOUN
fcis-1774	36	3	database	database	NOUN
fcis-1774	36	4	adopts	adopt	VERB
fcis-1774	36	5	the	the	DET
fcis-1774	36	6	document	document	NOUN
fcis-1774	36	7	database	database	NOUN
fcis-1774	36	8	mongodb	mongodb	NOUN
fcis-1774	36	9	and	and	CCONJ
fcis-1774	36	10	the	the	DET
fcis-1774	36	11	relational	relational	ADJ
fcis-1774	36	12	database	database	NOUN
fcis-1774	36	13	mysql	mysql	NOUN
fcis-1774	36	14	as	as	ADP
fcis-1774	36	15	the	the	DET
fcis-1774	36	16	database	database	NOUN
fcis-1774	36	17	,	,	PUNCT
fcis-1774	36	18	which	which	PRON
fcis-1774	36	19	mainly	mainly	ADV
fcis-1774	36	20	saves	save	VERB
fcis-1774	36	21	the	the	DET
fcis-1774	36	22	business	business	NOUN
fcis-1774	36	23	logic	logic	NOUN
fcis-1774	36	24	data	datum	NOUN
fcis-1774	36	25	;	;	PUNCT
fcis-1774	36	26	the	the	DET
fcis-1774	36	27	search	search	NOUN
fcis-1774	36	28	service	service	NOUN
fcis-1774	36	29	uses	use	VERB
fcis-1774	36	30	elasticsearch	elasticsearch	NOUN
fcis-1774	36	31	to	to	PART
fcis-1774	36	32	implement	implement	VERB
fcis-1774	36	33	a	a	DET
fcis-1774	36	34	content	content	NOUN
fcis-1774	36	35	-	-	PUNCT
fcis-1774	36	36	based	base	VERB
fcis-1774	36	37	search	search	NOUN
fcis-1774	36	38	service	service	NOUN
fcis-1774	36	39	;	;	PUNCT
fcis-1774	36	40	the	the	DET
fcis-1774	36	41	caching	cache	VERB
fcis-1774	36	42	service	service	NOUN
fcis-1774	36	43	implements	implement	VERB
fcis-1774	36	44	the	the	DET
fcis-1774	36	45	high	high	ADJ
fcis-1774	36	46	-	-	PUNCT
fcis-1774	36	47	speed	speed	NOUN
fcis-1774	36	48	requirements	requirement	NOUN
fcis-1774	36	49	for	for	ADP
fcis-1774	36	50	the	the	DET
fcis-1774	36	51	real	real	ADJ
fcis-1774	36	52	-	-	PUNCT
fcis-1774	36	53	time	time	NOUN
fcis-1774	36	54	recommendation	recommendation	NOUN
fcis-1774	36	55	system	system	NOUN
fcis-1774	36	56	part	part	NOUN
fcis-1774	36	57	of	of	ADP
fcis-1774	36	58	the	the	DET
fcis-1774	36	59	data	datum	NOUN
fcis-1774	36	60	by	by	ADP
fcis-1774	36	61	using	use	VERB
fcis-1774	36	62	redis	redis	NOUN
fcis-1774	36	63	as	as	ADP
fcis-1774	36	64	the	the	DET
fcis-1774	36	65	caching	cache	VERB
fcis-1774	36	66	database	database	NOUN
fcis-1774	36	67	.	.	PUNCT
fcis-1774	37	1	3.2	3.2	NUM
fcis-1774	37	2	.	.	PUNCT
fcis-1774	38	1	offline	offline	ADJ
fcis-1774	38	2	recommendations	recommendation	NOUN
fcis-1774	38	3	the	the	DET
fcis-1774	38	4	offline	offline	ADJ
fcis-1774	38	5	recommendation	recommendation	NOUN
fcis-1774	38	6	part	part	NOUN
fcis-1774	38	7	is	be	AUX
fcis-1774	38	8	divided	divide	VERB
fcis-1774	38	9	into	into	ADP
fcis-1774	38	10	work	work	NOUN
fcis-1774	38	11	scheduling	scheduling	NOUN
fcis-1774	38	12	service	service	NOUN
fcis-1774	38	13	and	and	CCONJ
fcis-1774	38	14	offline	offline	ADJ
fcis-1774	38	15	recommendation	recommendation	NOUN
fcis-1774	38	16	service	service	NOUN
fcis-1774	38	17	,	,	PUNCT
fcis-1774	38	18	of	of	ADP
fcis-1774	38	19	which	which	PRON
fcis-1774	38	20	the	the	DET
fcis-1774	38	21	work	work	NOUN
fcis-1774	38	22	scheduling	scheduling	NOUN
fcis-1774	38	23	service	service	NOUN
fcis-1774	38	24	acts	act	VERB
fcis-1774	38	25	on	on	ADP
fcis-1774	38	26	the	the	DET
fcis-1774	38	27	offline	offline	ADJ
fcis-1774	38	28	recommendation	recommendation	NOUN
fcis-1774	38	29	part	part	NOUN
fcis-1774	38	30	,	,	PUNCT
fcis-1774	38	31	and	and	CCONJ
fcis-1774	38	32	azkaban	azkaban	PROPN
fcis-1774	38	33	is	be	AUX
fcis-1774	38	34	used	use	VERB
fcis-1774	38	35	to	to	PART
fcis-1774	38	36	schedule	schedule	VERB
fcis-1774	38	37	the	the	DET
fcis-1774	38	38	algorithm	algorithm	NOUN
fcis-1774	38	39	at	at	ADP
fcis-1774	38	40	fixed	fix	VERB
fcis-1774	38	41	intervals	interval	NOUN
fcis-1774	38	42	.	.	PUNCT
fcis-1774	39	1	the	the	DET
fcis-1774	39	2	offline	offline	ADJ
fcis-1774	39	3	recommendation	recommendation	NOUN
fcis-1774	39	4	service	service	NOUN
fcis-1774	39	5	uses	use	VERB
fcis-1774	39	6	spark	spark	NOUN
fcis-1774	39	7	mllib	mllib	PROPN
fcis-1774	39	8	for	for	ADP
fcis-1774	39	9	service	service	NOUN
fcis-1774	39	10	construction	construction	NOUN
fcis-1774	39	11	,	,	PUNCT
fcis-1774	39	12	data	datum	NOUN
fcis-1774	39	13	calculation	calculation	NOUN
fcis-1774	39	14	based	base	VERB
fcis-1774	39	15	on	on	ADP
fcis-1774	39	16	lda	lda	PROPN
fcis-1774	39	17	-	-	PUNCT
fcis-1774	39	18	als	als	NOUN
fcis-1774	39	19	algorithm	algorithm	NOUN
fcis-1774	39	20	,	,	PUNCT
fcis-1774	39	21	obtains	obtain	VERB
fcis-1774	39	22	the	the	DET
fcis-1774	39	23	userproduct	userproduct	NOUN
fcis-1774	39	24	prediction	prediction	NOUN
fcis-1774	39	25	scoring	scoring	NOUN
fcis-1774	39	26	matrix	matrix	NOUN
fcis-1774	39	27	,	,	PUNCT
fcis-1774	39	28	and	and	CCONJ
fcis-1774	39	29	stores	store	VERB
fcis-1774	39	30	the	the	DET
fcis-1774	39	31	results	result	NOUN
fcis-1774	39	32	into	into	ADP
fcis-1774	39	33	the	the	DET
fcis-1774	39	34	service	service	NOUN
fcis-1774	39	35	database	database	NOUN
fcis-1774	39	36	to	to	PART
fcis-1774	39	37	realize	realize	VERB
fcis-1774	39	38	the	the	DET
fcis-1774	39	39	offline	offline	ADJ
fcis-1774	39	40	recommendation	recommendation	NOUN
fcis-1774	39	41	of	of	ADP
fcis-1774	39	42	the	the	DET
fcis-1774	39	43	product	product	NOUN
fcis-1774	39	44	.	.	PUNCT
fcis-1774	40	1	3.3	3.3	NUM
fcis-1774	40	2	.	.	PUNCT
fcis-1774	41	1	real	real	ADJ
fcis-1774	41	2	-	-	PUNCT
fcis-1774	41	3	time	time	NOUN
fcis-1774	41	4	recommendations	recommendation	NOUN
fcis-1774	41	5	the	the	DET
fcis-1774	41	6	real	real	ADJ
fcis-1774	41	7	-	-	PUNCT
fcis-1774	41	8	time	time	NOUN
fcis-1774	41	9	recommendation	recommendation	NOUN
fcis-1774	41	10	section	section	NOUN
fcis-1774	41	11	is	be	AUX
fcis-1774	41	12	divided	divide	VERB
fcis-1774	41	13	into	into	ADP
fcis-1774	41	14	log	log	NOUN
fcis-1774	41	15	collection	collection	NOUN
fcis-1774	41	16	service	service	NOUN
fcis-1774	41	17	,	,	PUNCT
fcis-1774	41	18	message	message	NOUN
fcis-1774	41	19	buffering	buffering	NOUN
fcis-1774	41	20	service	service	NOUN
fcis-1774	41	21	,	,	PUNCT
fcis-1774	41	22	and	and	CCONJ
fcis-1774	41	23	real	real	ADJ
fcis-1774	41	24	-	-	PUNCT
fcis-1774	41	25	time	time	NOUN
fcis-1774	41	26	recommendation	recommendation	NOUN
fcis-1774	41	27	service	service	NOUN
fcis-1774	41	28	.	.	PUNCT
fcis-1774	42	1	in	in	ADP
fcis-1774	42	2	particular	particular	ADJ
fcis-1774	42	3	,	,	PUNCT
fcis-1774	42	4	the	the	DET
fcis-1774	42	5	log	log	NOUN
fcis-1774	42	6	collection	collection	NOUN
fcis-1774	42	7	service	service	NOUN
fcis-1774	42	8	uses	use	VERB
fcis-1774	42	9	flume	flume	PROPN
fcis-1774	42	10	-	-	PUNCT
fcis-1774	42	11	ng	ng	PROPN
fcis-1774	42	12	to	to	PART
fcis-1774	42	13	capture	capture	VERB
fcis-1774	42	14	the	the	DET
fcis-1774	42	15	one	one	NUM
fcis-1774	42	16	-	-	PUNCT
fcis-1774	42	17	time	time	NOUN
fcis-1774	42	18	scoring	scoring	NOUN
fcis-1774	42	19	behavior	behavior	NOUN
fcis-1774	42	20	of	of	ADP
fcis-1774	42	21	users	user	NOUN
fcis-1774	42	22	in	in	ADP
fcis-1774	42	23	the	the	DET
fcis-1774	42	24	service	service	NOUN
fcis-1774	42	25	platform	platform	NOUN
fcis-1774	42	26	for	for	ADP
fcis-1774	42	27	products	product	NOUN
fcis-1774	42	28	and	and	CCONJ
fcis-1774	42	29	transmits	transmit	VERB
fcis-1774	42	30	them	they	PRON
fcis-1774	42	31	to	to	ADP
fcis-1774	42	32	the	the	DET
fcis-1774	42	33	kafka	kafka	PROPN
fcis-1774	42	34	cluster	cluster	NOUN
fcis-1774	42	35	in	in	ADP
fcis-1774	42	36	real	real	ADJ
fcis-1774	42	37	time	time	NOUN
fcis-1774	42	38	.	.	PUNCT
fcis-1774	43	1	the	the	DET
fcis-1774	43	2	message	message	NOUN
fcis-1774	43	3	buffering	buffering	NOUN
fcis-1774	43	4	service	service	NOUN
fcis-1774	43	5	uses	use	VERB
fcis-1774	43	6	kafka	kafka	PROPN
fcis-1774	43	7	to	to	PART
fcis-1774	43	8	cache	cache	VERB
fcis-1774	43	9	the	the	DET
fcis-1774	43	10	data	datum	NOUN
fcis-1774	43	11	,	,	PUNCT
fcis-1774	43	12	receives	receive	VERB
fcis-1774	43	13	the	the	DET
fcis-1774	43	14	data	datum	NOUN
fcis-1774	43	15	collection	collection	NOUN
fcis-1774	43	16	request	request	NOUN
fcis-1774	43	17	from	from	ADP
fcis-1774	43	18	flume	flume	NOUN
fcis-1774	43	19	,	,	PUNCT
fcis-1774	43	20	and	and	CCONJ
fcis-1774	43	21	then	then	ADV
fcis-1774	43	22	passes	pass	VERB
fcis-1774	43	23	the	the	DET
fcis-1774	43	24	data	datum	NOUN
fcis-1774	43	25	to	to	ADP
fcis-1774	43	26	the	the	DET
fcis-1774	43	27	real	real	ADJ
fcis-1774	43	28	-	-	PUNCT
fcis-1774	43	29	time	time	NOUN
fcis-1774	43	30	recommendation	recommendation	NOUN
fcis-1774	43	31	system	system	NOUN
fcis-1774	43	32	part	part	NOUN
fcis-1774	43	33	of	of	ADP
fcis-1774	43	34	the	the	DET
fcis-1774	43	35	project	project	NOUN
fcis-1774	43	36	;	;	PUNCT
fcis-1774	43	37	the	the	DET
fcis-1774	43	38	real	real	ADJ
fcis-1774	43	39	-	-	PUNCT
fcis-1774	43	40	time	time	NOUN
fcis-1774	43	41	recommendation	recommendation	NOUN
fcis-1774	43	42	service	service	NOUN
fcis-1774	43	43	uses	use	VERB
fcis-1774	43	44	the	the	DET
fcis-1774	43	45	spark	spark	NOUN
fcis-1774	43	46	streaming	streaming	NOUN
fcis-1774	43	47	framework	framework	NOUN
fcis-1774	43	48	to	to	PART
fcis-1774	43	49	process	process	VERB
fcis-1774	43	50	the	the	DET
fcis-1774	43	51	data	datum	NOUN
fcis-1774	43	52	of	of	ADP
fcis-1774	43	53	real	real	ADJ
fcis-1774	43	54	-	-	PUNCT
fcis-1774	43	55	time	time	NOUN
fcis-1774	43	56	recommendations	recommendation	NOUN
fcis-1774	43	57	by	by	ADP
fcis-1774	43	58	receiving	receive	VERB
fcis-1774	43	59	data	datum	NOUN
fcis-1774	43	60	cached	cache	VERB
fcis-1774	43	61	in	in	ADP
fcis-1774	43	62	kafka	kafka	PROPN
fcis-1774	43	63	,	,	PUNCT
fcis-1774	43	64	a	a	DET
fcis-1774	43	65	designed	design	VERB
fcis-1774	43	66	recommendation	recommendation	NOUN
fcis-1774	43	67	algorithm	algorithm	NOUN
fcis-1774	43	68	(	(	PUNCT
fcis-1774	43	69	real	real	ADJ
fcis-1774	43	70	-	-	PUNCT
fcis-1774	43	71	time	time	NOUN
fcis-1774	43	72	recommendation	recommendation	NOUN
fcis-1774	43	73	)	)	PUNCT
fcis-1774	43	74	,	,	PUNCT
fcis-1774	43	75	and	and	CCONJ
fcis-1774	43	76	the	the	DET
fcis-1774	43	77	results	result	NOUN
fcis-1774	43	78	are	be	AUX
fcis-1774	43	79	merged	merge	VERB
fcis-1774	43	80	and	and	CCONJ
fcis-1774	43	81	updated	update	VERB
fcis-1774	43	82	to	to	ADP
fcis-1774	43	83	the	the	DET
fcis-1774	43	84	mongodb	mongodb	NOUN
fcis-1774	43	85	database	database	NOUN
fcis-1774	43	86	.	.	PUNCT
fcis-1774	44	1	4	4	X
fcis-1774	44	2	.	.	X
fcis-1774	44	3	system	system	NOUN
fcis-1774	44	4	implementations	implementation	NOUN
fcis-1774	44	5	4.1	4.1	NUM
fcis-1774	44	6	.	.	PUNCT
fcis-1774	45	1	offline	offline	ADJ
fcis-1774	45	2	recommended	recommend	VERB
fcis-1774	45	3	module	module	NOUN
fcis-1774	45	4	design	design	NOUN
fcis-1774	45	5	the	the	DET
fcis-1774	45	6	offline	offline	ADJ
fcis-1774	45	7	recommendation	recommendation	NOUN
fcis-1774	45	8	service	service	NOUN
fcis-1774	45	9	is	be	AUX
fcis-1774	45	10	to	to	PART
fcis-1774	45	11	calculate	calculate	VERB
fcis-1774	45	12	and	and	CCONJ
fcis-1774	45	13	save	save	VERB
fcis-1774	45	14	periodic	periodic	ADJ
fcis-1774	45	15	results	result	NOUN
fcis-1774	45	16	through	through	ADP
fcis-1774	45	17	the	the	DET
fcis-1774	45	18	offline	offline	ADJ
fcis-1774	45	19	recommendation	recommendation	NOUN
fcis-1774	45	20	algorithm	algorithm	NOUN
fcis-1774	45	21	by	by	ADP
fcis-1774	45	22	using	use	VERB
fcis-1774	45	23	all	all	DET
fcis-1774	45	24	the	the	DET
fcis-1774	45	25	historical	historical	ADJ
fcis-1774	45	26	data	datum	NOUN
fcis-1774	45	27	owned	own	VERB
fcis-1774	45	28	by	by	ADP
fcis-1774	45	29	the	the	DET
fcis-1774	45	30	user	user	NOUN
fcis-1774	45	31	,	,	PUNCT
fcis-1774	45	32	and	and	CCONJ
fcis-1774	45	33	the	the	DET
fcis-1774	45	34	frequency	frequency	NOUN
fcis-1774	45	35	of	of	ADP
fcis-1774	45	36	the	the	DET
fcis-1774	45	37	recommendation	recommendation	NOUN
fcis-1774	45	38	result	result	NOUN
fcis-1774	45	39	change	change	NOUN
fcis-1774	45	40	depends	depend	VERB
fcis-1774	45	41	only	only	ADV
fcis-1774	45	42	on	on	ADP
fcis-1774	45	43	the	the	DET
fcis-1774	45	44	frequency	frequency	NOUN
fcis-1774	45	45	of	of	ADP
fcis-1774	45	46	offline	offline	ADJ
fcis-1774	45	47	algorithm	algorithm	NOUN
fcis-1774	45	48	scheduling	scheduling	NOUN
fcis-1774	45	49	.	.	PUNCT
fcis-1774	46	1	the	the	DET
fcis-1774	46	2	offline	offline	ADJ
fcis-1774	46	3	recommendation	recommendation	NOUN
fcis-1774	46	4	service	service	NOUN
fcis-1774	46	5	mainly	mainly	ADV
fcis-1774	46	6	obtains	obtain	VERB
fcis-1774	46	7	some	some	DET
fcis-1774	46	8	indicators	indicator	NOUN
fcis-1774	46	9	that	that	PRON
fcis-1774	46	10	can	can	AUX
fcis-1774	46	11	be	be	AUX
fcis-1774	46	12	counted	count	VERB
fcis-1774	46	13	and	and	CCONJ
fcis-1774	46	14	calculated	calculate	VERB
fcis-1774	46	15	in	in	ADP
fcis-1774	46	16	advance	advance	NOUN
fcis-1774	46	17	(	(	PUNCT
fcis-1774	46	18	such	such	ADJ
fcis-1774	46	19	as	as	ADP
fcis-1774	46	20	the	the	DET
fcis-1774	46	21	popularity	popularity	NOUN
fcis-1774	46	22	of	of	ADP
fcis-1774	46	23	insurance	insurance	NOUN
fcis-1774	46	24	products	product	NOUN
fcis-1774	46	25	,	,	PUNCT
fcis-1774	46	26	the	the	DET
fcis-1774	46	27	viewing	view	VERB
fcis-1774	46	28	rate	rate	NOUN
fcis-1774	46	29	of	of	ADP
fcis-1774	46	30	insurance	insurance	NOUN
fcis-1774	46	31	types	type	NOUN
fcis-1774	46	32	,	,	PUNCT
fcis-1774	46	33	product	product	NOUN
fcis-1774	46	34	search	search	NOUN
fcis-1774	46	35	rankings	ranking	NOUN
fcis-1774	46	36	,	,	PUNCT
fcis-1774	46	37	etc	etc	X
fcis-1774	46	38	.	.	X
fcis-1774	46	39	)	)	PUNCT
fcis-1774	46	40	,	,	PUNCT
fcis-1774	46	41	and	and	CCONJ
fcis-1774	46	42	provides	provide	VERB
fcis-1774	46	43	data	data	NOUN
fcis-1774	46	44	support	support	NOUN
fcis-1774	46	45	for	for	ADP
fcis-1774	46	46	real	real	ADJ
fcis-1774	46	47	-	-	PUNCT
fcis-1774	46	48	time	time	NOUN
fcis-1774	46	49	recommendation	recommendation	NOUN
fcis-1774	46	50	modules	module	NOUN
fcis-1774	46	51	and	and	CCONJ
fcis-1774	46	52	front	front	ADJ
fcis-1774	46	53	-	-	PUNCT
fcis-1774	46	54	end	end	NOUN
fcis-1774	46	55	services	service	NOUN
fcis-1774	46	56	.	.	PUNCT
fcis-1774	47	1	the	the	DET
fcis-1774	47	2	data	datum	NOUN
fcis-1774	47	3	processing	processing	NOUN
fcis-1774	47	4	flow	flow	NOUN
fcis-1774	47	5	of	of	ADP
fcis-1774	47	6	the	the	DET
fcis-1774	47	7	offline	offline	ADJ
fcis-1774	47	8	recommendation	recommendation	NOUN
fcis-1774	47	9	module	module	NOUN
fcis-1774	47	10	is	be	AUX
fcis-1774	47	11	shown	show	VERB
fcis-1774	47	12	in	in	ADP
fcis-1774	47	13	figure	figure	NOUN
fcis-1774	47	14	2	2	NUM
fcis-1774	47	15	,	,	PUNCT
fcis-1774	47	16	the	the	DET
fcis-1774	47	17	user	user	NOUN
fcis-1774	47	18	in	in	ADP
fcis-1774	47	19	the	the	DET
fcis-1774	47	20	process	process	NOUN
fcis-1774	47	21	of	of	ADP
fcis-1774	47	22	system	system	NOUN
fcis-1774	47	23	use	use	NOUN
fcis-1774	47	24	through	through	ADP
fcis-1774	47	25	the	the	DET
fcis-1774	47	26	front	front	ADJ
fcis-1774	47	27	-	-	PUNCT
fcis-1774	47	28	end	end	NOUN
fcis-1774	47	29	interface	interface	NOUN
fcis-1774	47	30	to	to	PART
fcis-1774	47	31	achieve	achieve	VERB
fcis-1774	47	32	the	the	DET
fcis-1774	47	33	call	call	NOUN
fcis-1774	47	34	to	to	ADP
fcis-1774	47	35	the	the	DET
fcis-1774	47	36	background	background	NOUN
fcis-1774	47	37	service	service	NOUN
fcis-1774	47	38	,	,	PUNCT
fcis-1774	47	39	the	the	DET
fcis-1774	47	40	back	back	ADJ
fcis-1774	47	41	-	-	PUNCT
fcis-1774	47	42	end	end	NOUN
fcis-1774	47	43	service	service	NOUN
fcis-1774	47	44	records	record	VERB
fcis-1774	47	45	the	the	DET
fcis-1774	47	46	user	user	NOUN
fcis-1774	47	47	's	's	PART
fcis-1774	47	48	use	use	NOUN
fcis-1774	47	49	logs	log	NOUN
fcis-1774	47	50	,	,	PUNCT
fcis-1774	47	51	through	through	ADP
fcis-1774	47	52	the	the	DET
fcis-1774	47	53	big	big	ADJ
fcis-1774	47	54	data	datum	NOUN
fcis-1774	47	55	tool	tool	NOUN
fcis-1774	47	56	for	for	ADP
fcis-1774	47	57	log	log	NOUN
fcis-1774	47	58	collection	collection	NOUN
fcis-1774	47	59	and	and	CCONJ
fcis-1774	47	60	log	log	VERB
fcis-1774	47	61	cleaning	cleaning	NOUN
fcis-1774	47	62	and	and	CCONJ
fcis-1774	47	63	storage	storage	NOUN
fcis-1774	47	64	to	to	ADP
fcis-1774	47	65	the	the	DET
fcis-1774	47	66	system	system	NOUN
fcis-1774	47	67	's	's	PART
fcis-1774	47	68	data	data	NOUN
fcis-1774	47	69	warehouse	warehouse	NOUN
fcis-1774	47	70	,	,	PUNCT
fcis-1774	47	71	based	base	VERB
fcis-1774	47	72	on	on	ADP
fcis-1774	47	73	lda	lda	PROPN
fcis-1774	47	74	-	-	PUNCT
fcis-1774	47	75	als	als	NOUN
fcis-1774	47	76	collaborative	collaborative	ADJ
fcis-1774	47	77	filtering	filtering	NOUN
fcis-1774	47	78	recommendation	recommendation	NOUN
fcis-1774	47	79	algorithm	algorithm	NOUN
fcis-1774	47	80	for	for	ADP
fcis-1774	47	81	data	datum	NOUN
fcis-1774	47	82	calculation	calculation	NOUN
fcis-1774	47	83	,	,	PUNCT
fcis-1774	47	84	get	get	VERB
fcis-1774	47	85	the	the	DET
fcis-1774	47	86	user	user	NOUN
fcis-1774	47	87	's	's	PART
fcis-1774	47	88	product	product	NOUN
fcis-1774	47	89	recommendation	recommendation	NOUN
fcis-1774	47	90	results	result	NOUN
fcis-1774	47	91	and	and	CCONJ
fcis-1774	47	92	store	store	VERB
fcis-1774	47	93	the	the	DET
fcis-1774	47	94	calculation	calculation	NOUN
fcis-1774	47	95	results	result	NOUN
fcis-1774	47	96	to	to	ADP
fcis-1774	47	97	the	the	DET
fcis-1774	47	98	database	database	NOUN
fcis-1774	47	99	,	,	PUNCT
fcis-1774	47	100	and	and	CCONJ
fcis-1774	47	101	finally	finally	ADV
fcis-1774	47	102	recommend	recommend	VERB
fcis-1774	47	103	the	the	DET
fcis-1774	47	104	processed	process	VERB
fcis-1774	47	105	results	result	NOUN
fcis-1774	47	106	to	to	ADP
fcis-1774	47	107	the	the	DET
fcis-1774	47	108	user	user	NOUN
fcis-1774	47	109	through	through	ADP
fcis-1774	47	110	the	the	DET
fcis-1774	47	111	front	front	ADJ
fcis-1774	47	112	-	-	PUNCT
fcis-1774	47	113	end	end	NOUN
fcis-1774	47	114	.	.	PUNCT
fcis-1774	48	1	this	this	PRON
fcis-1774	48	2	makes	make	VERB
fcis-1774	48	3	it	it	PRON
fcis-1774	48	4	possible	possible	ADJ
fcis-1774	48	5	to	to	PART
fcis-1774	48	6	recommend	recommend	VERB
fcis-1774	48	7	personalized	personalized	ADJ
fcis-1774	48	8	insurance	insurance	NOUN
fcis-1774	48	9	products	product	NOUN
fcis-1774	48	10	for	for	ADP
fcis-1774	48	11	them	they	PRON
fcis-1774	48	12	.	.	PUNCT
fcis-1774	49	1	4.2	4.2	NUM
fcis-1774	49	2	.	.	PUNCT
fcis-1774	49	3	offline	offline	ADJ
fcis-1774	49	4	recommendation	recommendation	NOUN
fcis-1774	49	5	module	module	NOUN
fcis-1774	49	6	algorithm	algorithm	NOUN
fcis-1774	49	7	core	core	NOUN
fcis-1774	49	8	the	the	DET
fcis-1774	49	9	lda	lda	PROPN
fcis-1774	49	10	(	(	PUNCT
fcis-1774	49	11	latent	latent	PROPN
fcis-1774	49	12	dirichlet	dirichlet	PROPN
fcis-1774	49	13	allocation	allocation	NOUN
fcis-1774	49	14	)	)	PUNCT
fcis-1774	49	15	topic	topic	NOUN
fcis-1774	49	16	model	model	NOUN
fcis-1774	49	17	[	[	X
fcis-1774	49	18	21	21	NUM
fcis-1774	49	19	]	]	X
fcis-1774	49	20	,	,	PUNCT
fcis-1774	49	21	also	also	ADV
fcis-1774	49	22	known	know	VERB
fcis-1774	49	23	as	as	ADP
fcis-1774	49	24	the	the	DET
fcis-1774	49	25	three	three	NUM
fcis-1774	49	26	-	-	PUNCT
fcis-1774	49	27	tier	tier	NOUN
fcis-1774	49	28	bayesian	bayesian	NOUN
fcis-1774	49	29	probability	probability	NOUN
fcis-1774	49	30	model	model	NOUN
fcis-1774	49	31	,	,	PUNCT
fcis-1774	49	32	consists	consist	VERB
fcis-1774	49	33	of	of	ADP
fcis-1774	49	34	a	a	DET
fcis-1774	49	35	three	three	NUM
fcis-1774	49	36	-	-	PUNCT
fcis-1774	49	37	tiered	tiere	VERB
fcis-1774	49	38	structure	structure	NOUN
fcis-1774	49	39	of	of	ADP
fcis-1774	49	40	words	word	NOUN
fcis-1774	49	41	,	,	PUNCT
fcis-1774	49	42	topics	topic	NOUN
fcis-1774	49	43	,	,	PUNCT
fcis-1774	49	44	and	and	CCONJ
fcis-1774	49	45	documents	document	NOUN
fcis-1774	49	46	.	.	PUNCT
fcis-1774	50	1	lda	lda	PROPN
fcis-1774	50	2	uses	use	VERB
fcis-1774	50	3	the	the	DET
fcis-1774	50	4	method	method	NOUN
fcis-1774	50	5	of	of	ADP
fcis-1774	50	6	bag	bag	NOUN
fcis-1774	50	7	of	of	ADP
fcis-1774	50	8	words	word	NOUN
fcis-1774	50	9	,	,	PUNCT
fcis-1774	50	10	the	the	DET
fcis-1774	50	11	algorithm	algorithm	NOUN
fcis-1774	50	12	can	can	AUX
fcis-1774	50	13	give	give	VERB
fcis-1774	50	14	the	the	DET
fcis-1774	50	15	topic	topic	NOUN
fcis-1774	50	16	of	of	ADP
fcis-1774	50	17	each	each	DET
fcis-1774	50	18	document	document	NOUN
fcis-1774	50	19	in	in	ADP
fcis-1774	50	20	the	the	DET
fcis-1774	50	21	document	document	NOUN
fcis-1774	50	22	set	set	VERB
fcis-1774	50	23	in	in	ADP
fcis-1774	50	24	the	the	DET
fcis-1774	50	25	form	form	NOUN
fcis-1774	50	26	of	of	ADP
fcis-1774	50	27	a	a	DET
fcis-1774	50	28	probability	probability	NOUN
fcis-1774	50	29	distribution	distribution	NOUN
fcis-1774	50	30	,	,	PUNCT
fcis-1774	50	31	so	so	SCONJ
fcis-1774	50	32	that	that	SCONJ
fcis-1774	50	33	after	after	ADP
fcis-1774	50	34	analyzing	analyze	VERB
fcis-1774	50	35	some	some	DET
fcis-1774	50	36	documents	document	NOUN
fcis-1774	50	37	to	to	PART
fcis-1774	50	38	extract	extract	VERB
fcis-1774	50	39	their	their	PRON
fcis-1774	50	40	topic	topic	NOUN
fcis-1774	50	41	distribution	distribution	NOUN
fcis-1774	50	42	,	,	PUNCT
fcis-1774	50	43	you	you	PRON
fcis-1774	50	44	can	can	AUX
fcis-1774	50	45	perform	perform	VERB
fcis-1774	50	46	topic	topic	NOUN
fcis-1774	50	47	clustering	clustering	NOUN
fcis-1774	50	48	or	or	CCONJ
fcis-1774	50	49	text	text	NOUN
fcis-1774	50	50	classification	classification	NOUN
fcis-1774	50	51	according	accord	VERB
fcis-1774	50	52	to	to	ADP
fcis-1774	50	53	the	the	DET
fcis-1774	50	54	topic	topic	NOUN
fcis-1774	50	55	distribution	distribution	NOUN
fcis-1774	50	56	.	.	PUNCT
fcis-1774	51	1	suppose	suppose	VERB
fcis-1774	51	2	that	that	SCONJ
fcis-1774	51	3	the	the	DET
fcis-1774	51	4	document	document	NOUN
fcis-1774	51	5	collection	collection	NOUN
fcis-1774	51	6	w	w	PROPN
fcis-1774	51	7	has	have	VERB
fcis-1774	51	8	m	m	PROPN
fcis-1774	51	9	documents	document	NOUN
fcis-1774	51	10	with	with	ADP
fcis-1774	51	11	n	n	PRON
fcis-1774	51	12	words	word	NOUN
fcis-1774	51	13	per	per	ADP
fcis-1774	51	14	65	65	NUM
fcis-1774	51	15	document	document	NOUN
fcis-1774	51	16	,	,	PUNCT
fcis-1774	51	17	and	and	CCONJ
fcis-1774	51	18	the	the	DET
fcis-1774	51	19	collection	collection	NOUN
fcis-1774	51	20	w	w	NOUN
fcis-1774	51	21	contains	contain	VERB
fcis-1774	51	22	k	k	PROPN
fcis-1774	51	23	topics	topic	NOUN
fcis-1774	51	24	,	,	PUNCT
fcis-1774	51	25	using	use	VERB
fcis-1774	51	26	μ	μ	PROPN
fcis-1774	51	27	and	and	CCONJ
fcis-1774	51	28	η	η	PROPN
fcis-1774	51	29	to	to	PART
fcis-1774	51	30	represent	represent	VERB
fcis-1774	51	31	the	the	DET
fcis-1774	51	32	probability	probability	NOUN
fcis-1774	51	33	distribution	distribution	NOUN
fcis-1774	51	34	of	of	ADP
fcis-1774	51	35	documents	document	NOUN
fcis-1774	51	36	—	—	PUNCT
fcis-1774	51	37	topics	topic	NOUN
fcis-1774	51	38	and	and	CCONJ
fcis-1774	51	39	topics	topic	NOUN
fcis-1774	51	40	—	—	PUNCT
fcis-1774	51	41	words	word	NOUN
fcis-1774	51	42	,	,	PUNCT
fcis-1774	51	43	respectively	respectively	ADV
fcis-1774	51	44	.	.	PUNCT
fcis-1774	52	1	in	in	ADP
fcis-1774	52	2	the	the	DET
fcis-1774	52	3	recommendation	recommendation	NOUN
fcis-1774	52	4	system	system	NOUN
fcis-1774	52	5	,	,	PUNCT
fcis-1774	52	6	the	the	DET
fcis-1774	52	7	user	user	NOUN
fcis-1774	52	8	's	's	PART
fcis-1774	52	9	scoring	scoring	NOUN
fcis-1774	52	10	matrix	matrix	NOUN
fcis-1774	52	11	for	for	ADP
fcis-1774	52	12	the	the	DET
fcis-1774	52	13	product	product	NOUN
fcis-1774	52	14	(	(	PUNCT
fcis-1774	52	15	hereinafter	hereinafter	NOUN
fcis-1774	52	16	referred	refer	VERB
fcis-1774	52	17	to	to	ADP
fcis-1774	52	18	as	as	SCONJ
fcis-1774	52	19	the	the	DET
fcis-1774	52	20	user	user	NOUN
fcis-1774	52	21	scoring	scoring	NOUN
fcis-1774	52	22	matrix	matrix	NOUN
fcis-1774	52	23	)	)	PUNCT
fcis-1774	52	24	can	can	AUX
fcis-1774	52	25	be	be	AUX
fcis-1774	52	26	built	build	VERB
fcis-1774	52	27	according	accord	VERB
fcis-1774	52	28	to	to	ADP
fcis-1774	52	29	the	the	DET
fcis-1774	52	30	user	user	NOUN
fcis-1774	52	31	's	's	PART
fcis-1774	52	32	score	score	NOUN
fcis-1774	52	33	on	on	ADP
fcis-1774	52	34	the	the	DET
fcis-1774	52	35	product	product	NOUN
fcis-1774	52	36	(	(	PUNCT
fcis-1774	52	37	the	the	DET
fcis-1774	52	38	user	user	NOUN
fcis-1774	52	39	's	's	PART
fcis-1774	52	40	degree	degree	NOUN
fcis-1774	52	41	of	of	ADP
fcis-1774	52	42	interest	interest	NOUN
fcis-1774	52	43	in	in	ADP
fcis-1774	52	44	the	the	DET
fcis-1774	52	45	product	product	NOUN
fcis-1774	52	46	)	)	PUNCT
fcis-1774	52	47	and	and	CCONJ
fcis-1774	52	48	other	other	ADJ
fcis-1774	52	49	data	datum	NOUN
fcis-1774	52	50	such	such	ADJ
fcis-1774	52	51	as	as	ADP
fcis-1774	52	52	the	the	DET
fcis-1774	52	53	user	user	NOUN
fcis-1774	52	54	's	's	PART
fcis-1774	52	55	past	past	ADJ
fcis-1774	52	56	operation	operation	NOUN
fcis-1774	52	57	log	log	NOUN
fcis-1774	52	58	.	.	PUNCT
fcis-1774	53	1	the	the	DET
fcis-1774	53	2	user	user	NOUN
fcis-1774	53	3	rating	rating	NOUN
fcis-1774	53	4	matrix	matrix	NOUN
fcis-1774	53	5	is	be	AUX
fcis-1774	53	6	a	a	DET
fcis-1774	53	7	sparse	sparse	ADJ
fcis-1774	53	8	matrix	matrix	NOUN
fcis-1774	53	9	,	,	PUNCT
fcis-1774	53	10	and	and	CCONJ
fcis-1774	53	11	the	the	DET
fcis-1774	53	12	elements	element	NOUN
fcis-1774	53	13	in	in	ADP
fcis-1774	53	14	the	the	DET
fcis-1774	53	15	matrix	matrix	NOUN
fcis-1774	53	16	that	that	PRON
fcis-1774	53	17	are	be	AUX
fcis-1774	53	18	not	not	PART
fcis-1774	53	19	empty	empty	ADJ
fcis-1774	53	20	represent	represent	VERB
fcis-1774	53	21	the	the	DET
fcis-1774	53	22	user	user	NOUN
fcis-1774	53	23	's	's	PART
fcis-1774	53	24	rating	rating	NOUN
fcis-1774	53	25	of	of	ADP
fcis-1774	53	26	a	a	DET
fcis-1774	53	27	product	product	NOUN
fcis-1774	53	28	in	in	ADP
fcis-1774	53	29	the	the	DET
fcis-1774	53	30	past	past	ADJ
fcis-1774	53	31	time	time	NOUN
fcis-1774	53	32	,	,	PUNCT
fcis-1774	53	33	and	and	CCONJ
fcis-1774	53	34	the	the	DET
fcis-1774	53	35	empty	empty	ADJ
fcis-1774	53	36	elements	element	NOUN
fcis-1774	53	37	indicate	indicate	VERB
fcis-1774	53	38	that	that	SCONJ
fcis-1774	53	39	the	the	DET
fcis-1774	53	40	user	user	NOUN
fcis-1774	53	41	has	have	AUX
fcis-1774	53	42	not	not	PART
fcis-1774	53	43	interacted	interact	VERB
fcis-1774	53	44	with	with	ADP
fcis-1774	53	45	the	the	DET
fcis-1774	53	46	product	product	NOUN
fcis-1774	53	47	.	.	PUNCT
fcis-1774	54	1	through	through	ADP
fcis-1774	54	2	the	the	DET
fcis-1774	54	3	known	know	VERB
fcis-1774	54	4	user	user	NOUN
fcis-1774	54	5	scoring	scoring	NOUN
fcis-1774	54	6	matrix	matrix	NOUN
fcis-1774	54	7	can	can	AUX
fcis-1774	54	8	be	be	AUX
fcis-1774	54	9	calculated	calculate	VERB
fcis-1774	54	10	by	by	ADP
fcis-1774	54	11	the	the	DET
fcis-1774	54	12	als	als	NOUN
fcis-1774	54	13	(	(	PUNCT
fcis-1774	54	14	alternating	alternate	VERB
fcis-1774	54	15	least	least	ADJ
fcis-1774	54	16	squares	square	NOUN
fcis-1774	54	17	)	)	PUNCT
fcis-1774	54	18	algorithm	algorithm	NOUN
fcis-1774	54	19	to	to	PART
fcis-1774	54	20	build	build	VERB
fcis-1774	54	21	a	a	DET
fcis-1774	54	22	prediction	prediction	NOUN
fcis-1774	54	23	scoring	scoring	NOUN
fcis-1774	54	24	matrix	matrix	NOUN
fcis-1774	54	25	,	,	PUNCT
fcis-1774	54	26	the	the	DET
fcis-1774	54	27	matrix	matrix	NOUN
fcis-1774	54	28	is	be	AUX
fcis-1774	54	29	a	a	DET
fcis-1774	54	30	full	full	ADJ
fcis-1774	54	31	matrix	matrix	NOUN
fcis-1774	54	32	,	,	PUNCT
fcis-1774	54	33	the	the	DET
fcis-1774	54	34	prediction	prediction	NOUN
fcis-1774	54	35	scoring	scoring	NOUN
fcis-1774	54	36	matrix	matrix	NOUN
fcis-1774	54	37	will	will	AUX
fcis-1774	54	38	be	be	AUX
fcis-1774	54	39	the	the	DET
fcis-1774	54	40	user	user	NOUN
fcis-1774	54	41	scoring	scoring	NOUN
fcis-1774	54	42	matrix	matrix	NOUN
fcis-1774	54	43	empty	empty	ADJ
fcis-1774	54	44	elements	element	NOUN
fcis-1774	54	45	filled	fill	VERB
fcis-1774	54	46	in	in	ADP
fcis-1774	54	47	the	the	DET
fcis-1774	54	48	prediction	prediction	NOUN
fcis-1774	54	49	score	score	NOUN
fcis-1774	54	50	,	,	PUNCT
fcis-1774	54	51	after	after	ADP
fcis-1774	54	52	calculating	calculate	VERB
fcis-1774	54	53	the	the	DET
fcis-1774	54	54	prediction	prediction	NOUN
fcis-1774	54	55	scoring	scoring	NOUN
fcis-1774	54	56	matrix	matrix	NOUN
fcis-1774	54	57	can	can	AUX
fcis-1774	54	58	be	be	AUX
fcis-1774	54	59	based	base	VERB
fcis-1774	54	60	on	on	ADP
fcis-1774	54	61	the	the	DET
fcis-1774	54	62	user	user	NOUN
fcis-1774	54	63	's	's	PART
fcis-1774	54	64	prediction	prediction	NOUN
fcis-1774	54	65	score	score	NOUN
fcis-1774	54	66	for	for	ADP
fcis-1774	54	67	the	the	DET
fcis-1774	54	68	project	project	NOUN
fcis-1774	54	69	to	to	PART
fcis-1774	54	70	personalize	personalize	VERB
fcis-1774	54	71	the	the	DET
fcis-1774	54	72	user	user	NOUN
fcis-1774	54	73	to	to	PART
fcis-1774	54	74	recommend	recommend	VERB
fcis-1774	54	75	products	product	NOUN
fcis-1774	54	76	.	.	PUNCT
fcis-1774	55	1	the	the	DET
fcis-1774	55	2	als	als	NOUN
fcis-1774	55	3	algorithm	algorithm	NOUN
fcis-1774	55	4	splits	split	VERB
fcis-1774	55	5	the	the	DET
fcis-1774	55	6	user	user	NOUN
fcis-1774	55	7	scoring	scoring	NOUN
fcis-1774	55	8	matrix	matrix	NOUN
fcis-1774	55	9	into	into	ADP
fcis-1774	55	10	two	two	NUM
fcis-1774	55	11	matrices	matrix	NOUN
fcis-1774	55	12	,	,	PUNCT
fcis-1774	55	13	that	that	ADV
fcis-1774	55	14	is	is	ADV
fcis-1774	55	15	,	,	PUNCT
fcis-1774	55	16	the	the	DET
fcis-1774	55	17	user	user	NOUN
fcis-1774	55	18	scoring	scoring	NOUN
fcis-1774	55	19	matrix	matrix	NOUN
fcis-1774	55	20	is	be	AUX
fcis-1774	55	21	broken	break	VERB
fcis-1774	55	22	down	down	ADP
fcis-1774	55	23	into	into	ADP
fcis-1774	55	24	the	the	DET
fcis-1774	55	25	user	user	NOUN
fcis-1774	55	26	's	's	PART
fcis-1774	55	27	preference	preference	NOUN
fcis-1774	55	28	matrix	matrix	NOUN
fcis-1774	55	29	p	p	NOUN
fcis-1774	55	30	for	for	ADP
fcis-1774	55	31	the	the	DET
fcis-1774	55	32	implied	imply	VERB
fcis-1774	55	33	features	feature	NOUN
fcis-1774	55	34	of	of	ADP
fcis-1774	55	35	the	the	DET
fcis-1774	55	36	item	item	NOUN
fcis-1774	55	37	and	and	CCONJ
fcis-1774	55	38	the	the	DET
fcis-1774	55	39	implied	imply	VERB
fcis-1774	55	40	feature	feature	NOUN
fcis-1774	55	41	matrix	matrix	NOUN
fcis-1774	55	42	q	q	PUNCT
fcis-1774	55	43	contained	contain	VERB
fcis-1774	55	44	in	in	ADP
fcis-1774	55	45	the	the	DET
fcis-1774	55	46	project	project	NOUN
fcis-1774	55	47	.	.	PUNCT
fcis-1774	56	1	suppose	suppose	VERB
fcis-1774	56	2	the	the	DET
fcis-1774	56	3	user	user	NOUN
fcis-1774	56	4	product	product	NOUN
fcis-1774	56	5	scoring	scoring	NOUN
fcis-1774	56	6	matrix	matrix	NOUN
fcis-1774	56	7	is	be	AUX
fcis-1774	56	8	r	r	NOUN
fcis-1774	56	9	,	,	PUNCT
fcis-1774	56	10	and	and	CCONJ
fcis-1774	56	11	now	now	ADV
fcis-1774	56	12	there	there	PRON
fcis-1774	56	13	are	be	VERB
fcis-1774	56	14	i	i	PROPN
fcis-1774	56	15	user	user	NOUN
fcis-1774	56	16	j	j	PROPN
fcis-1774	56	17	products	product	NOUN
fcis-1774	56	18	,	,	PUNCT
fcis-1774	56	19	if	if	SCONJ
fcis-1774	56	20	you	you	PRON
fcis-1774	56	21	want	want	VERB
fcis-1774	56	22	to	to	PART
fcis-1774	56	23	find	find	VERB
fcis-1774	56	24	l	l	NOUN
fcis-1774	56	25	hidden	hide	VERB
fcis-1774	56	26	features	feature	NOUN
fcis-1774	56	27	,	,	PUNCT
fcis-1774	56	28	the	the	DET
fcis-1774	56	29	task	task	NOUN
fcis-1774	56	30	now	now	ADV
fcis-1774	56	31	is	be	AUX
fcis-1774	56	32	to	to	PART
fcis-1774	56	33	find	find	VERB
fcis-1774	56	34	the	the	DET
fcis-1774	56	35	matrix	matrix	NOUN
fcis-1774	56	36	p	p	NOUN
fcis-1774	56	37	and	and	CCONJ
fcis-1774	56	38	q	q	NOUN
fcis-1774	56	39	so	so	SCONJ
fcis-1774	56	40	that	that	SCONJ
fcis-1774	56	41	the	the	DET
fcis-1774	56	42	product	product	NOUN
fcis-1774	56	43	of	of	ADP
fcis-1774	56	44	p	p	PROPN
fcis-1774	56	45	and	and	CCONJ
fcis-1774	56	46	q	q	NOUN
fcis-1774	56	47	is	be	AUX
fcis-1774	56	48	approximately	approximately	ADV
fcis-1774	56	49	equal	equal	ADJ
fcis-1774	56	50	to	to	ADP
fcis-1774	56	51	r	r	NOUN
fcis-1774	56	52	,	,	PUNCT
fcis-1774	56	53	that	that	ADV
fcis-1774	56	54	is	is	ADV
fcis-1774	56	55	,	,	PUNCT
fcis-1774	56	56	the	the	DET
fcis-1774	56	57	user	user	NOUN
fcis-1774	56	58	's	's	PART
fcis-1774	56	59	product	product	NOUN
fcis-1774	56	60	scoring	scoring	NOUN
fcis-1774	56	61	matrix	matrix	NOUN
fcis-1774	56	62	r	r	NOUN
fcis-1774	56	63	is	be	AUX
fcis-1774	56	64	decomposed	decompose	VERB
fcis-1774	56	65	into	into	ADP
fcis-1774	56	66	two	two	NUM
fcis-1774	56	67	low	low	ADJ
fcis-1774	56	68	-	-	PUNCT
fcis-1774	56	69	dimensional	dimensional	ADJ
fcis-1774	56	70	matrices	matrix	NOUN
fcis-1774	56	71	multiplied	multiply	VERB
fcis-1774	56	72	,	,	PUNCT
fcis-1774	56	73	such	such	ADJ
fcis-1774	56	74	as	as	ADP
fcis-1774	56	75	equation	equation	NOUN
fcis-1774	56	76	(	(	PUNCT
fcis-1774	56	77	1	1	NUM
fcis-1774	56	78	):	):	PUNCT
fcis-1774	56	79	r̂	r̂	X
fcis-1774	56	80	=	=	SYM
fcis-1774	56	81	p	p	X
fcis-1774	56	82	×	×	PROPN
fcis-1774	56	83	qt	qt	NOUN
fcis-1774	56	84	cold	cold	ADJ
fcis-1774	56	85	start	start	NOUN
fcis-1774	56	86	usually	usually	ADV
fcis-1774	56	87	refers	refer	VERB
fcis-1774	56	88	to	to	ADP
fcis-1774	56	89	the	the	DET
fcis-1774	56	90	situation	situation	NOUN
fcis-1774	56	91	when	when	SCONJ
fcis-1774	56	92	there	there	PRON
fcis-1774	56	93	is	be	VERB
fcis-1774	56	94	little	little	ADJ
fcis-1774	56	95	or	or	CCONJ
fcis-1774	56	96	no	no	PRON
fcis-1774	56	97	new	new	ADJ
fcis-1774	56	98	user	user	NOUN
fcis-1774	56	99	data	datum	NOUN
fcis-1774	56	100	in	in	ADP
fcis-1774	56	101	the	the	DET
fcis-1774	56	102	system	system	NOUN
fcis-1774	56	103	,	,	PUNCT
fcis-1774	56	104	and	and	CCONJ
fcis-1774	56	105	the	the	DET
fcis-1774	56	106	single	single	ADJ
fcis-1774	56	107	als	als	NOUN
fcis-1774	56	108	algorithm	algorithm	NOUN
fcis-1774	56	109	has	have	VERB
fcis-1774	56	110	a	a	DET
fcis-1774	56	111	poor	poor	ADJ
fcis-1774	56	112	recommendation	recommendation	NOUN
fcis-1774	56	113	effect	effect	NOUN
fcis-1774	56	114	in	in	ADP
fcis-1774	56	115	the	the	DET
fcis-1774	56	116	case	case	NOUN
fcis-1774	56	117	of	of	ADP
fcis-1774	56	118	cold	cold	ADJ
fcis-1774	56	119	start	start	NOUN
fcis-1774	57	1	[	[	X
fcis-1774	57	2	23	23	NUM
fcis-1774	57	3	]	]	PUNCT
fcis-1774	57	4	,	,	PUNCT
fcis-1774	57	5	so	so	CCONJ
fcis-1774	57	6	the	the	DET
fcis-1774	57	7	combination	combination	NOUN
fcis-1774	57	8	of	of	ADP
fcis-1774	57	9	lda	lda	PROPN
fcis-1774	57	10	and	and	CCONJ
fcis-1774	57	11	als	als	VERB
fcis-1774	57	12	algorithm	algorithm	NOUN
fcis-1774	57	13	improves	improve	VERB
fcis-1774	57	14	the	the	DET
fcis-1774	57	15	performance	performance	NOUN
fcis-1774	57	16	of	of	ADP
fcis-1774	57	17	the	the	DET
fcis-1774	57	18	algorithm	algorithm	NOUN
fcis-1774	57	19	.	.	PUNCT
fcis-1774	58	1	as	as	SCONJ
fcis-1774	58	2	shown	show	VERB
fcis-1774	58	3	in	in	ADP
fcis-1774	58	4	table	table	NOUN
fcis-1774	58	5	1	1	NUM
fcis-1774	58	6	,	,	PUNCT
fcis-1774	58	7	the	the	DET
fcis-1774	58	8	system	system	NOUN
fcis-1774	58	9	divides	divide	VERB
fcis-1774	58	10	the	the	DET
fcis-1774	58	11	user	user	NOUN
fcis-1774	58	12	's	's	PART
fcis-1774	58	13	interest	interest	NOUN
fcis-1774	58	14	in	in	ADP
fcis-1774	58	15	the	the	DET
fcis-1774	58	16	product	product	NOUN
fcis-1774	58	17	"	"	PUNCT
fcis-1774	58	18	degree	degree	NOUN
fcis-1774	58	19	"	"	PUNCT
fcis-1774	58	20	into	into	ADP
fcis-1774	58	21	different	different	ADJ
fcis-1774	58	22	behavioral	behavioral	ADJ
fcis-1774	58	23	association	association	NOUN
fcis-1774	58	24	scores	score	NOUN
fcis-1774	58	25	(	(	PUNCT
fcis-1774	58	26	-1	-1	ADP
fcis-1774	58	27	to	to	ADP
fcis-1774	58	28	5	5	NUM
fcis-1774	58	29	points	point	NOUN
fcis-1774	58	30	)	)	PUNCT
fcis-1774	58	31	,	,	PUNCT
fcis-1774	58	32	the	the	PRON
fcis-1774	58	33	higher	high	ADJ
fcis-1774	58	34	the	the	DET
fcis-1774	58	35	score	score	NOUN
fcis-1774	58	36	,	,	PUNCT
fcis-1774	58	37	the	the	PRON
fcis-1774	58	38	higher	high	ADJ
fcis-1774	58	39	the	the	DET
fcis-1774	58	40	user	user	NOUN
fcis-1774	58	41	's	's	PART
fcis-1774	58	42	interest	interest	NOUN
fcis-1774	58	43	in	in	ADP
fcis-1774	58	44	the	the	DET
fcis-1774	58	45	product	product	NOUN
fcis-1774	58	46	,	,	PUNCT
fcis-1774	58	47	through	through	ADP
fcis-1774	58	48	the	the	DET
fcis-1774	58	49	extraction	extraction	NOUN
fcis-1774	58	50	of	of	ADP
fcis-1774	58	51	the	the	DET
fcis-1774	58	52	user	user	NOUN
fcis-1774	58	53	's	's	PART
fcis-1774	58	54	behavior	behavior	NOUN
fcis-1774	58	55	log	log	VERB
fcis-1774	58	56	to	to	PART
fcis-1774	58	57	obtain	obtain	VERB
fcis-1774	58	58	the	the	DET
fcis-1774	58	59	user	user	NOUN
fcis-1774	58	60	's	's	PART
fcis-1774	58	61	behavior	behavior	NOUN
fcis-1774	58	62	score	score	NOUN
fcis-1774	58	63	of	of	ADP
fcis-1774	58	64	the	the	DET
fcis-1774	58	65	product	product	NOUN
fcis-1774	58	66	,	,	PUNCT
fcis-1774	58	67	based	base	VERB
fcis-1774	58	68	on	on	ADP
fcis-1774	58	69	the	the	DET
fcis-1774	58	70	recorded	record	VERB
fcis-1774	58	71	log	log	NOUN
fcis-1774	58	72	data	datum	NOUN
fcis-1774	58	73	through	through	ADP
fcis-1774	58	74	the	the	DET
fcis-1774	58	75	lda	lda	PROPN
fcis-1774	58	76	-	-	PUNCT
fcis-1774	58	77	als	als	NOUN
fcis-1774	58	78	algorithm	algorithm	NOUN
fcis-1774	58	79	model	model	NOUN
fcis-1774	58	80	data	datum	NOUN
fcis-1774	58	81	calculation	calculation	NOUN
fcis-1774	58	82	for	for	ADP
fcis-1774	58	83	personalized	personalized	ADJ
fcis-1774	58	84	product	product	NOUN
fcis-1774	58	85	recommendations	recommendation	NOUN
fcis-1774	58	86	.	.	PUNCT
fcis-1774	59	1	the	the	DET
fcis-1774	59	2	system	system	NOUN
fcis-1774	59	3	uses	use	VERB
fcis-1774	59	4	the	the	DET
fcis-1774	59	5	user	user	NOUN
fcis-1774	59	6	's	's	PART
fcis-1774	59	7	message	message	NOUN
fcis-1774	59	8	and	and	CCONJ
fcis-1774	59	9	comment	comment	NOUN
fcis-1774	59	10	data	datum	NOUN
fcis-1774	59	11	as	as	ADP
fcis-1774	59	12	the	the	DET
fcis-1774	59	13	data	data	NOUN
fcis-1774	59	14	source	source	NOUN
fcis-1774	59	15	of	of	ADP
fcis-1774	59	16	the	the	DET
fcis-1774	59	17	lda	lda	PROPN
fcis-1774	59	18	algorithm	algorithm	NOUN
fcis-1774	59	19	.	.	PUNCT
fcis-1774	60	1	the	the	DET
fcis-1774	60	2	log	log	NOUN
fcis-1774	60	3	file	file	NOUN
fcis-1774	60	4	of	of	ADP
fcis-1774	60	5	an	an	DET
fcis-1774	60	6	insurance	insurance	NOUN
fcis-1774	60	7	technology	technology	NOUN
fcis-1774	60	8	company	company	NOUN
fcis-1774	60	9	used	use	VERB
fcis-1774	60	10	by	by	ADP
fcis-1774	60	11	this	this	DET
fcis-1774	60	12	system	system	NOUN
fcis-1774	60	13	contains	contain	VERB
fcis-1774	60	14	the	the	DET
fcis-1774	60	15	user	user	NOUN
fcis-1774	60	16	's	's	PART
fcis-1774	60	17	article	article	NOUN
fcis-1774	60	18	comments	comment	NOUN
fcis-1774	60	19	,	,	PUNCT
fcis-1774	60	20	dynamic	dynamic	ADJ
fcis-1774	60	21	messages	message	NOUN
fcis-1774	60	22	,	,	PUNCT
fcis-1774	60	23	etc	etc	X
fcis-1774	60	24	.	.	X
fcis-1774	60	25	,	,	PUNCT
fcis-1774	60	26	and	and	CCONJ
fcis-1774	60	27	the	the	DET
fcis-1774	60	28	system	system	NOUN
fcis-1774	60	29	uses	use	VERB
fcis-1774	60	30	it	it	PRON
fcis-1774	60	31	as	as	ADP
fcis-1774	60	32	the	the	DET
fcis-1774	60	33	basic	basic	ADJ
fcis-1774	60	34	data	data	NOUN
fcis-1774	60	35	source	source	NOUN
fcis-1774	60	36	for	for	ADP
fcis-1774	60	37	users	user	NOUN
fcis-1774	60	38	when	when	SCONJ
fcis-1774	60	39	entering	enter	VERB
fcis-1774	60	40	the	the	DET
fcis-1774	60	41	product	product	NOUN
fcis-1774	60	42	purchase	purchase	NOUN
fcis-1774	60	43	module	module	NOUN
fcis-1774	60	44	.	.	PUNCT
fcis-1774	61	1	the	the	DET
fcis-1774	61	2	data	data	NOUN
fcis-1774	61	3	processing	processing	NOUN
fcis-1774	61	4	process	process	NOUN
fcis-1774	61	5	of	of	ADP
fcis-1774	61	6	the	the	DET
fcis-1774	61	7	lda	lda	PROPN
fcis-1774	61	8	-	-	PUNCT
fcis-1774	61	9	als	als	NOUN
fcis-1774	61	10	model	model	NOUN
fcis-1774	61	11	is	be	AUX
fcis-1774	61	12	shown	show	VERB
fcis-1774	61	13	in	in	ADP
fcis-1774	61	14	figure	figure	NOUN
fcis-1774	61	15	4	4	NUM
fcis-1774	61	16	,	,	PUNCT
fcis-1774	61	17	first	first	ADV
fcis-1774	61	18	extract	extract	VERB
fcis-1774	61	19	the	the	DET
fcis-1774	61	20	user	user	NOUN
fcis-1774	61	21	's	's	PART
fcis-1774	61	22	comment	comment	NOUN
fcis-1774	61	23	text	text	NOUN
fcis-1774	61	24	,	,	PUNCT
fcis-1774	61	25	obtain	obtain	VERB
fcis-1774	61	26	the	the	DET
fcis-1774	61	27	text	text	NOUN
fcis-1774	61	28	topic	topic	NOUN
fcis-1774	61	29	through	through	ADP
fcis-1774	61	30	the	the	DET
fcis-1774	61	31	lda	lda	PROPN
fcis-1774	61	32	algorithm	algorithm	NOUN
fcis-1774	61	33	,	,	PUNCT
fcis-1774	61	34	that	that	ADV
fcis-1774	61	35	is	is	ADV
fcis-1774	61	36	,	,	PUNCT
fcis-1774	61	37	get	get	VERB
fcis-1774	61	38	the	the	DET
fcis-1774	61	39	type	type	NOUN
fcis-1774	61	40	of	of	ADP
fcis-1774	61	41	product	product	NOUN
fcis-1774	61	42	that	that	PRON
fcis-1774	61	43	the	the	DET
fcis-1774	61	44	user	user	NOUN
fcis-1774	61	45	may	may	AUX
fcis-1774	61	46	be	be	AUX
fcis-1774	61	47	interested	interested	ADJ
fcis-1774	61	48	in	in	ADP
fcis-1774	61	49	,	,	PUNCT
fcis-1774	61	50	you	you	PRON
fcis-1774	61	51	can	can	AUX
fcis-1774	61	52	initially	initially	ADV
fcis-1774	61	53	construct	construct	VERB
fcis-1774	61	54	the	the	DET
fcis-1774	61	55	user	user	NOUN
fcis-1774	61	56	-	-	PUNCT
fcis-1774	61	57	product	product	NOUN
fcis-1774	61	58	scoring	scoring	NOUN
fcis-1774	61	59	matrix	matrix	NOUN
fcis-1774	61	60	to	to	PART
fcis-1774	61	61	alleviate	alleviate	VERB
fcis-1774	61	62	the	the	DET
fcis-1774	61	63	cold	cold	ADJ
fcis-1774	61	64	start	start	NOUN
fcis-1774	61	65	problem	problem	NOUN
fcis-1774	61	66	,	,	PUNCT
fcis-1774	61	67	and	and	CCONJ
fcis-1774	61	68	then	then	ADV
fcis-1774	61	69	apply	apply	VERB
fcis-1774	61	70	the	the	DET
fcis-1774	61	71	als	als	NOUN
fcis-1774	61	72	algorithm	algorithm	NOUN
fcis-1774	61	73	to	to	PART
fcis-1774	61	74	calculate	calculate	VERB
fcis-1774	61	75	the	the	DET
fcis-1774	61	76	user	user	NOUN
fcis-1774	61	77	's	's	PART
fcis-1774	61	78	prediction	prediction	NOUN
fcis-1774	61	79	scoring	scoring	NOUN
fcis-1774	61	80	matrix	matrix	NOUN
fcis-1774	61	81	,	,	PUNCT
fcis-1774	61	82	and	and	CCONJ
fcis-1774	61	83	finally	finally	ADV
fcis-1774	61	84	recommend	recommend	VERB
fcis-1774	61	85	the	the	DET
fcis-1774	61	86	product	product	NOUN
fcis-1774	61	87	with	with	ADP
fcis-1774	61	88	the	the	DET
fcis-1774	61	89	higher	high	ADJ
fcis-1774	61	90	prediction	prediction	NOUN
fcis-1774	61	91	score	score	NOUN
fcis-1774	61	92	for	for	ADP
fcis-1774	61	93	the	the	DET
fcis-1774	61	94	user	user	NOUN
fcis-1774	61	95	according	accord	VERB
fcis-1774	61	96	to	to	ADP
fcis-1774	61	97	the	the	DET
fcis-1774	61	98	derived	derive	VERB
fcis-1774	61	99	prediction	prediction	NOUN
fcis-1774	61	100	scoring	scoring	NOUN
fcis-1774	61	101	matrix	matrix	NOUN
fcis-1774	61	102	.	.	PUNCT
fcis-1774	62	1	5	5	X
fcis-1774	62	2	.	.	X
fcis-1774	62	3	experimentation	experimentation	NOUN
fcis-1774	62	4	and	and	CCONJ
fcis-1774	62	5	analysis	analysis	NOUN
fcis-1774	62	6	5.1	5.1	NUM
fcis-1774	62	7	.	.	PUNCT
fcis-1774	63	1	experimental	experimental	ADJ
fcis-1774	63	2	environment	environment	NOUN
fcis-1774	63	3	and	and	CCONJ
fcis-1774	63	4	data	data	VERB
fcis-1774	63	5	the	the	DET
fcis-1774	63	6	dataset	dataset	NOUN
fcis-1774	63	7	used	use	VERB
fcis-1774	63	8	in	in	ADP
fcis-1774	63	9	this	this	DET
fcis-1774	63	10	paper	paper	NOUN
fcis-1774	63	11	is	be	AUX
fcis-1774	63	12	from	from	ADP
fcis-1774	63	13	an	an	DET
fcis-1774	63	14	insurance	insurance	NOUN
fcis-1774	63	15	technology	technology	NOUN
fcis-1774	63	16	company	company	NOUN
fcis-1774	63	17	,	,	PUNCT
fcis-1774	63	18	including	include	VERB
fcis-1774	63	19	90	90	NUM
fcis-1774	63	20	days	day	NOUN
fcis-1774	63	21	of	of	ADP
fcis-1774	63	22	app	app	NOUN
fcis-1774	63	23	logs	log	NOUN
fcis-1774	63	24	totaling	total	VERB
fcis-1774	63	25	about	about	ADV
fcis-1774	63	26	55	55	NUM
fcis-1774	63	27	gb	gb	NOUN
fcis-1774	63	28	,	,	PUNCT
fcis-1774	63	29	including	include	VERB
fcis-1774	63	30	about	about	ADV
fcis-1774	63	31	8,000	8,000	NUM
fcis-1774	63	32	registered	register	VERB
fcis-1774	63	33	users	user	NOUN
fcis-1774	63	34	,	,	PUNCT
fcis-1774	63	35	300	300	NUM
fcis-1774	63	36	insurance	insurance	NOUN
fcis-1774	63	37	products	product	NOUN
fcis-1774	63	38	and	and	CCONJ
fcis-1774	63	39	corresponding	corresponding	ADJ
fcis-1774	63	40	attributes	attribute	NOUN
fcis-1774	63	41	,	,	PUNCT
fcis-1774	63	42	about	about	ADV
fcis-1774	63	43	200,000	200,000	NUM
fcis-1774	63	44	records	record	NOUN
fcis-1774	63	45	.	.	PUNCT
fcis-1774	64	1	the	the	DET
fcis-1774	64	2	first	first	ADJ
fcis-1774	64	3	70	70	NUM
fcis-1774	64	4	days	day	NOUN
fcis-1774	64	5	of	of	ADP
fcis-1774	64	6	logs	log	NOUN
fcis-1774	64	7	are	be	AUX
fcis-1774	64	8	used	use	VERB
fcis-1774	64	9	as	as	ADP
fcis-1774	64	10	the	the	DET
fcis-1774	64	11	training	training	NOUN
fcis-1774	64	12	set	set	NOUN
fcis-1774	64	13	,	,	PUNCT
fcis-1774	64	14	and	and	CCONJ
fcis-1774	64	15	the	the	DET
fcis-1774	64	16	last	last	ADJ
fcis-1774	64	17	20	20	NUM
fcis-1774	64	18	days	day	NOUN
fcis-1774	64	19	of	of	ADP
fcis-1774	64	20	logs	log	NOUN
fcis-1774	64	21	are	be	AUX
fcis-1774	64	22	used	use	VERB
fcis-1774	64	23	as	as	ADP
fcis-1774	64	24	test	test	NOUN
fcis-1774	64	25	sets	set	NOUN
fcis-1774	64	26	to	to	PART
fcis-1774	64	27	test	test	VERB
fcis-1774	64	28	the	the	DET
fcis-1774	64	29	user	user	NOUN
fcis-1774	64	30	's	's	PART
fcis-1774	64	31	effect	effect	NOUN
fcis-1774	64	32	under	under	ADP
fcis-1774	64	33	the	the	DET
fcis-1774	64	34	use	use	NOUN
fcis-1774	64	35	of	of	ADP
fcis-1774	64	36	the	the	DET
fcis-1774	64	37	recommendation	recommendation	NOUN
fcis-1774	64	38	system	system	NOUN
fcis-1774	64	39	,	,	PUNCT
fcis-1774	64	40	and	and	CCONJ
fcis-1774	64	41	the	the	DET
fcis-1774	64	42	indicator	indicator	NOUN
fcis-1774	64	43	is	be	AUX
fcis-1774	64	44	the	the	DET
fcis-1774	64	45	proportion	proportion	NOUN
fcis-1774	64	46	of	of	ADP
fcis-1774	64	47	users	user	NOUN
fcis-1774	64	48	who	who	PRON
fcis-1774	64	49	click	click	VERB
fcis-1774	64	50	on	on	ADP
fcis-1774	64	51	the	the	DET
fcis-1774	64	52	recommended	recommend	VERB
fcis-1774	64	53	results	result	NOUN
fcis-1774	64	54	.	.	PUNCT
fcis-1774	65	1	5.2	5.2	NUM
fcis-1774	65	2	.	.	PUNCT
fcis-1774	65	3	evaluation	evaluation	NOUN
fcis-1774	65	4	criteria	criterion	NOUN
fcis-1774	65	5	for	for	ADP
fcis-1774	65	6	experiments	experiment	NOUN
fcis-1774	65	7	for	for	ADP
fcis-1774	65	8	the	the	DET
fcis-1774	65	9	evaluation	evaluation	NOUN
fcis-1774	65	10	of	of	ADP
fcis-1774	65	11	the	the	DET
fcis-1774	65	12	recommendation	recommendation	NOUN
fcis-1774	65	13	effect	effect	NOUN
fcis-1774	65	14	of	of	ADP
fcis-1774	65	15	different	different	ADJ
fcis-1774	65	16	recommendation	recommendation	NOUN
fcis-1774	65	17	algorithms	algorithms	NOUN
fcis-1774	65	18	experiments	experiment	NOUN
fcis-1774	65	19	using	use	VERB
fcis-1774	65	20	root	root	NOUN
fcis-1774	65	21	mean	mean	ADJ
fcis-1774	65	22	square	square	ADJ
fcis-1774	65	23	error	error	NOUN
fcis-1774	65	24	(	(	PUNCT
fcis-1774	65	25	rmse	rmse	NOUN
fcis-1774	65	26	)	)	PUNCT
fcis-1774	65	27	as	as	ADP
fcis-1774	65	28	the	the	DET
fcis-1774	65	29	evaluation	evaluation	NOUN
fcis-1774	65	30	criterion	criterion	NOUN
fcis-1774	65	31	for	for	ADP
fcis-1774	65	32	model	model	NOUN
fcis-1774	65	33	evaluation	evaluation	NOUN
fcis-1774	65	34	,	,	PUNCT
fcis-1774	65	35	rmse	rmse	PROPN
fcis-1774	65	36	is	be	AUX
fcis-1774	65	37	to	to	PART
fcis-1774	65	38	calculate	calculate	VERB
fcis-1774	65	39	the	the	DET
fcis-1774	65	40	deviation	deviation	NOUN
fcis-1774	65	41	between	between	ADP
fcis-1774	65	42	the	the	DET
fcis-1774	65	43	user	user	NOUN
fcis-1774	65	44	's	's	PART
fcis-1774	65	45	prediction	prediction	NOUN
fcis-1774	65	46	score	score	NOUN
fcis-1774	65	47	and	and	CCONJ
fcis-1774	65	48	the	the	DET
fcis-1774	65	49	user	user	NOUN
fcis-1774	65	50	's	's	PART
fcis-1774	65	51	actual	actual	ADJ
fcis-1774	65	52	score	score	NOUN
fcis-1774	65	53	to	to	PART
fcis-1774	65	54	measure	measure	VERB
fcis-1774	65	55	the	the	DET
fcis-1774	65	56	accuracy	accuracy	NOUN
fcis-1774	65	57	of	of	ADP
fcis-1774	65	58	the	the	DET
fcis-1774	65	59	prediction	prediction	NOUN
fcis-1774	65	60	,	,	PUNCT
fcis-1774	65	61	as	as	SCONJ
fcis-1774	65	62	shown	show	VERB
fcis-1774	65	63	in	in	ADP
fcis-1774	65	64	the	the	DET
fcis-1774	65	65	formula	formula	NOUN
fcis-1774	65	66	(	(	PUNCT
fcis-1774	65	67	2	2	NUM
fcis-1774	65	68	)	)	PUNCT
fcis-1774	65	69	,	,	PUNCT
fcis-1774	65	70	where	where	SCONJ
fcis-1774	65	71	n	n	PRON
fcis-1774	65	72	represents	represent	VERB
fcis-1774	65	73	the	the	DET
fcis-1774	65	74	number	number	NOUN
fcis-1774	65	75	of	of	ADP
fcis-1774	65	76	products	product	NOUN
fcis-1774	65	77	,	,	PUNCT
fcis-1774	65	78	observed	observe	VERB
fcis-1774	65	79	d	d	AUX
fcis-1774	65	80	represents	represent	VERB
fcis-1774	65	81	the	the	DET
fcis-1774	65	82	actual	actual	ADJ
fcis-1774	65	83	score	score	NOUN
fcis-1774	65	84	,	,	PUNCT
fcis-1774	65	85	predicted	predict	VERB
fcis-1774	65	86	as	as	ADP
fcis-1774	65	87	the	the	DET
fcis-1774	65	88	prediction	prediction	NOUN
fcis-1774	65	89	score	score	NOUN
fcis-1774	65	90	,	,	PUNCT
fcis-1774	65	91	the	the	PRON
fcis-1774	65	92	smaller	small	ADJ
fcis-1774	65	93	the	the	DET
fcis-1774	65	94	overall	overall	ADJ
fcis-1774	65	95	resm	resm	NOUN
fcis-1774	65	96	of	of	ADP
fcis-1774	65	97	the	the	DET
fcis-1774	65	98	recommendation	recommendation	NOUN
fcis-1774	65	99	algorithm	algorithm	NOUN
fcis-1774	65	100	,	,	PUNCT
fcis-1774	65	101	the	the	PRON
fcis-1774	65	102	better	well	ADJ
fcis-1774	65	103	the	the	DET
fcis-1774	65	104	recommendation	recommendation	NOUN
fcis-1774	65	105	effect	effect	NOUN
fcis-1774	65	106	.	.	PUNCT
fcis-1774	66	1	𝑅𝑀𝑆𝐸	𝑅𝑀𝑆𝐸	NOUN
fcis-1774	66	2	=	=	PUNCT
fcis-1774	67	1	√	√	ADP
fcis-1774	67	2	1	1	NUM
fcis-1774	67	3	𝑁	𝑁	PROPN
fcis-1774	67	4	∑(𝑜𝑏𝑠𝑒𝑟𝑣𝑒𝑑𝑡	∑(𝑜𝑏𝑠𝑒𝑟𝑣𝑒𝑑𝑡	PROPN
fcis-1774	67	5	−	−	NUM
fcis-1774	67	6	𝑝𝑟𝑒𝑑𝑖𝑐𝑡𝑒𝑑𝑡)2	𝑝𝑟𝑒𝑑𝑖𝑐𝑡𝑒𝑑𝑡)2	X
fcis-1774	67	7	𝑁	𝑁	PROPN
fcis-1774	67	8	𝑡=1	𝑡=1	PROPN
fcis-1774	67	9	5.3	5.3	NUM
fcis-1774	67	10	.	.	PUNCT
fcis-1774	68	1	recommended	recommend	VERB
fcis-1774	68	2	performance	performance	NOUN
fcis-1774	68	3	evaluation	evaluation	NOUN
fcis-1774	68	4	this	this	DET
fcis-1774	68	5	experiment	experiment	NOUN
fcis-1774	68	6	evaluates	evaluate	VERB
fcis-1774	68	7	the	the	DET
fcis-1774	68	8	rmse	rmse	ADJ
fcis-1774	68	9	value	value	NOUN
fcis-1774	68	10	of	of	ADP
fcis-1774	68	11	als	al	NOUN
fcis-1774	68	12	and	and	CCONJ
fcis-1774	68	13	lda	lda	PROPN
fcis-1774	68	14	-	-	PUNCT
fcis-1774	68	15	als	als	NOUN
fcis-1774	68	16	two	two	NUM
fcis-1774	68	17	different	different	ADJ
fcis-1774	68	18	recommendation	recommendation	NOUN
fcis-1774	68	19	algorithms	algorithm	NOUN
fcis-1774	68	20	under	under	ADP
fcis-1774	68	21	different	different	ADJ
fcis-1774	68	22	iterations	iteration	NOUN
fcis-1774	68	23	,	,	PUNCT
fcis-1774	68	24	the	the	DET
fcis-1774	68	25	abscissa	abscissa	NOUN
fcis-1774	68	26	represents	represent	VERB
fcis-1774	68	27	the	the	DET
fcis-1774	68	28	number	number	NOUN
fcis-1774	68	29	of	of	ADP
fcis-1774	68	30	iterations	iteration	NOUN
fcis-1774	68	31	,	,	PUNCT
fcis-1774	68	32	the	the	DET
fcis-1774	68	33	ordinate	ordinate	NOUN
fcis-1774	68	34	represents	represent	VERB
fcis-1774	68	35	the	the	DET
fcis-1774	68	36	rmse	rmse	ADJ
fcis-1774	68	37	value	value	NOUN
fcis-1774	68	38	of	of	ADP
fcis-1774	68	39	each	each	DET
fcis-1774	68	40	iteration	iteration	NOUN
fcis-1774	68	41	of	of	ADP
fcis-1774	68	42	different	different	ADJ
fcis-1774	68	43	algorithms	algorithm	NOUN
fcis-1774	68	44	,	,	PUNCT
fcis-1774	68	45	as	as	SCONJ
fcis-1774	68	46	shown	show	VERB
fcis-1774	68	47	in	in	ADP
fcis-1774	68	48	the	the	DET
fcis-1774	68	49	figure	figure	NOUN
fcis-1774	68	50	,	,	PUNCT
fcis-1774	68	51	with	with	ADP
fcis-1774	68	52	the	the	DET
fcis-1774	68	53	increase	increase	NOUN
fcis-1774	68	54	of	of	ADP
fcis-1774	68	55	the	the	DET
fcis-1774	68	56	number	number	NOUN
fcis-1774	68	57	of	of	ADP
fcis-1774	68	58	iterations	iteration	NOUN
fcis-1774	68	59	,	,	PUNCT
fcis-1774	68	60	the	the	DET
fcis-1774	68	61	rmse	rmse	ADJ
fcis-1774	68	62	value	value	NOUN
fcis-1774	68	63	of	of	ADP
fcis-1774	68	64	each	each	DET
fcis-1774	68	65	algorithm	algorithm	NOUN
fcis-1774	68	66	is	be	AUX
fcis-1774	68	67	decreasing	decrease	VERB
fcis-1774	68	68	,	,	PUNCT
fcis-1774	68	69	and	and	CCONJ
fcis-1774	68	70	the	the	DET
fcis-1774	68	71	lda	lda	PROPN
fcis-1774	68	72	-	-	PUNCT
fcis-1774	68	73	als	als	NOUN
fcis-1774	68	74	algorithm	algorithm	NOUN
fcis-1774	68	75	used	use	VERB
fcis-1774	68	76	in	in	ADP
fcis-1774	68	77	this	this	DET
fcis-1774	68	78	study	study	NOUN
fcis-1774	68	79	is	be	AUX
fcis-1774	68	80	14	14	NUM
fcis-1774	68	81	%	%	NOUN
fcis-1774	68	82	lower	low	ADJ
fcis-1774	68	83	than	than	ADP
fcis-1774	68	84	the	the	DET
fcis-1774	68	85	rmse	rmse	NOUN
fcis-1774	68	86	after	after	ADP
fcis-1774	68	87	10	10	NUM
fcis-1774	68	88	iterations	iteration	NOUN
fcis-1774	68	89	of	of	ADP
fcis-1774	68	90	a	a	DET
fcis-1774	68	91	single	single	ADJ
fcis-1774	68	92	als	al	NOUN
fcis-1774	68	93	.	.	PUNCT
fcis-1774	69	1	therefore	therefore	ADV
fcis-1774	69	2	,	,	PUNCT
fcis-1774	69	3	the	the	DET
fcis-1774	69	4	lda	lda	PROPN
fcis-1774	69	5	-	-	PUNCT
fcis-1774	69	6	als	als	NOUN
fcis-1774	69	7	algorithm	algorithm	NOUN
fcis-1774	69	8	used	use	VERB
fcis-1774	69	9	in	in	ADP
fcis-1774	69	10	this	this	DET
fcis-1774	69	11	experiment	experiment	NOUN
fcis-1774	69	12	is	be	AUX
fcis-1774	69	13	significantly	significantly	ADV
fcis-1774	69	14	improved	improve	VERB
fcis-1774	69	15	compared	compare	VERB
fcis-1774	69	16	with	with	ADP
fcis-1774	69	17	the	the	DET
fcis-1774	69	18	traditional	traditional	ADJ
fcis-1774	69	19	als	als	NOUN
fcis-1774	69	20	algorithm	algorithm	NOUN
fcis-1774	69	21	to	to	PART
fcis-1774	69	22	recommend	recommend	VERB
fcis-1774	69	23	accuracy	accuracy	NOUN
fcis-1774	69	24	.	.	PUNCT
fcis-1774	70	1	moreover	moreover	ADV
fcis-1774	70	2	,	,	PUNCT
fcis-1774	70	3	in	in	ADP
fcis-1774	70	4	the	the	DET
fcis-1774	70	5	first	first	ADJ
fcis-1774	70	6	five	five	NUM
fcis-1774	70	7	iterations	iteration	NOUN
fcis-1774	70	8	,	,	PUNCT
fcis-1774	70	9	the	the	DET
fcis-1774	70	10	rmse	rmse	ADJ
fcis-1774	70	11	value	value	NOUN
fcis-1774	70	12	of	of	ADP
fcis-1774	70	13	the	the	DET
fcis-1774	70	14	lad	lad	NOUN
fcis-1774	70	15	-	-	PUNCT
fcis-1774	70	16	als	als	NOUN
fcis-1774	70	17	algorithm	algorithm	NOUN
fcis-1774	70	18	is	be	AUX
fcis-1774	70	19	reduced	reduce	VERB
fcis-1774	70	20	by	by	ADP
fcis-1774	70	21	38	38	NUM
fcis-1774	70	22	%	%	NOUN
fcis-1774	70	23	compared	compare	VERB
fcis-1774	70	24	with	with	ADP
fcis-1774	70	25	that	that	PRON
fcis-1774	70	26	of	of	ADP
fcis-1774	70	27	a	a	DET
fcis-1774	70	28	single	single	ADJ
fcis-1774	70	29	als	als	NOUN
fcis-1774	70	30	algorithm	algorithm	NOUN
fcis-1774	70	31	,	,	PUNCT
fcis-1774	70	32	which	which	PRON
fcis-1774	70	33	can	can	AUX
fcis-1774	70	34	be	be	AUX
fcis-1774	70	35	obtained	obtain	VERB
fcis-1774	70	36	that	that	SCONJ
fcis-1774	70	37	the	the	DET
fcis-1774	70	38	lda	lda	PROPN
fcis-1774	70	39	-	-	PUNCT
fcis-1774	70	40	als	als	NOUN
fcis-1774	70	41	algorithm	algorithm	NOUN
fcis-1774	70	42	proposed	propose	VERB
fcis-1774	70	43	by	by	ADP
fcis-1774	70	44	this	this	DET
fcis-1774	70	45	research	research	NOUN
fcis-1774	70	46	can	can	AUX
fcis-1774	70	47	effectively	effectively	ADV
fcis-1774	70	48	alleviate	alleviate	VERB
fcis-1774	70	49	the	the	DET
fcis-1774	70	50	cold	cold	ADJ
fcis-1774	70	51	-	-	PUNCT
fcis-1774	70	52	start	start	NOUN
fcis-1774	70	53	problem	problem	NOUN
fcis-1774	70	54	of	of	ADP
fcis-1774	70	55	a	a	DET
fcis-1774	70	56	single	single	ADJ
fcis-1774	70	57	als	als	NOUN
fcis-1774	70	58	algorithm	algorithm	NOUN
fcis-1774	70	59	.	.	PUNCT
fcis-1774	71	1	to	to	PART
fcis-1774	71	2	verify	verify	VERB
fcis-1774	71	3	the	the	DET
fcis-1774	71	4	effectiveness	effectiveness	NOUN
fcis-1774	71	5	of	of	ADP
fcis-1774	71	6	the	the	DET
fcis-1774	71	7	lda	lda	PROPN
fcis-1774	71	8	-	-	PUNCT
fcis-1774	71	9	als	als	NOUN
fcis-1774	71	10	algorithm	algorithm	NOUN
fcis-1774	71	11	,	,	PUNCT
fcis-1774	71	12	this	this	DET
fcis-1774	71	13	experiment	experiment	NOUN
fcis-1774	71	14	evaluates	evaluate	VERB
fcis-1774	71	15	five	five	NUM
fcis-1774	71	16	different	different	ADJ
fcis-1774	71	17	recommendation	recommendation	NOUN
fcis-1774	71	18	algorithms	algorithm	NOUN
fcis-1774	71	19	,	,	PUNCT
fcis-1774	71	20	als	al	NOUN
fcis-1774	71	21	,	,	PUNCT
fcis-1774	71	22	bias	bias	NOUN
fcis-1774	71	23	svd	svd	NOUN
fcis-1774	72	1	[	[	X
fcis-1774	72	2	24	24	NUM
fcis-1774	72	3	]	]	PUNCT
fcis-1774	72	4	,	,	PUNCT
fcis-1774	72	5	svd++	svd++	PROPN
fcis-1774	72	6	[	[	X
fcis-1774	72	7	25	25	NUM
fcis-1774	72	8	]	]	PUNCT
fcis-1774	72	9	,	,	PUNCT
fcis-1774	72	10	autosvd++	autosvd++	NOUN
fcis-1774	72	11	[	[	X
fcis-1774	72	12	26	26	NUM
fcis-1774	72	13	]	]	PUNCT
fcis-1774	72	14	,	,	PUNCT
fcis-1774	72	15	lf	lf	PROPN
fcis-1774	72	16	-	-	PUNCT
fcis-1774	72	17	wlc	wlc	PROPN
fcis-1774	73	1	[	[	X
fcis-1774	73	2	27	27	NUM
fcis-1774	73	3	]	]	PUNCT
fcis-1774	73	4	,	,	PUNCT
fcis-1774	73	5	and	and	CCONJ
fcis-1774	73	6	their	their	PRON
fcis-1774	73	7	rmse	rmse	ADJ
fcis-1774	73	8	values	value	NOUN
fcis-1774	73	9	are	be	AUX
fcis-1774	73	10	checked	check	VERB
fcis-1774	73	11	as	as	SCONJ
fcis-1774	73	12	shown	show	VERB
fcis-1774	73	13	in	in	ADP
fcis-1774	73	14	table	table	NOUN
fcis-1774	73	15	2	2	NUM
fcis-1774	73	16	.	.	PUNCT
fcis-1774	74	1	the	the	DET
fcis-1774	74	2	experiments	experiment	NOUN
fcis-1774	74	3	all	all	PRON
fcis-1774	74	4	use	use	VERB
fcis-1774	74	5	the	the	DET
fcis-1774	74	6	same	same	ADJ
fcis-1774	74	7	data	datum	NOUN
fcis-1774	74	8	set	set	VERB
fcis-1774	74	9	,	,	PUNCT
fcis-1774	74	10	and	and	CCONJ
fcis-1774	74	11	the	the	DET
fcis-1774	74	12	rmse	rmse	NOUN
fcis-1774	74	13	averaged	average	VERB
fcis-1774	74	14	by	by	ADP
fcis-1774	74	15	each	each	DET
fcis-1774	74	16	recommendation	recommendation	NOUN
fcis-1774	74	17	algorithm	algorithm	NOUN
fcis-1774	74	18	in	in	ADP
fcis-1774	74	19	the	the	DET
fcis-1774	74	20	experiment	experiment	NOUN
fcis-1774	74	21	is	be	AUX
fcis-1774	74	22	used	use	VERB
fcis-1774	74	23	as	as	ADP
fcis-1774	74	24	the	the	DET
fcis-1774	74	25	comparison	comparison	NOUN
fcis-1774	74	26	result	result	NOUN
fcis-1774	74	27	,	,	PUNCT
fcis-1774	74	28	which	which	PRON
fcis-1774	74	29	can	can	AUX
fcis-1774	74	30	be	be	AUX
fcis-1774	74	31	obtained	obtain	VERB
fcis-1774	74	32	that	that	SCONJ
fcis-1774	74	33	the	the	DET
fcis-1774	74	34	lda	lda	PROPN
fcis-1774	74	35	-	-	PUNCT
fcis-1774	74	36	als	als	NOUN
fcis-1774	74	37	algorithm	algorithm	NOUN
fcis-1774	74	38	proposed	propose	VERB
fcis-1774	74	39	in	in	ADP
fcis-1774	74	40	this	this	DET
fcis-1774	74	41	paper	paper	NOUN
fcis-1774	74	42	has	have	VERB
fcis-1774	74	43	a	a	DET
fcis-1774	74	44	good	good	ADJ
fcis-1774	74	45	recommended	recommend	VERB
fcis-1774	74	46	result	result	NOUN
fcis-1774	74	47	.	.	PUNCT
fcis-1774	75	1	table	table	NOUN
fcis-1774	75	2	1	1	NUM
fcis-1774	75	3	.	.	PUNCT
fcis-1774	76	1	algorithms	algorithm	NOUN
fcis-1774	76	2	comparing	compare	VERB
fcis-1774	76	3	algorithms	algorithm	NOUN
fcis-1774	76	4	rmse	rmse	NOUN
fcis-1774	76	5	als	als	VERB
fcis-1774	76	6	1.029	1.029	NUM
fcis-1774	76	7	svd	svd	PROPN
fcis-1774	76	8	0.911	0.911	NUM
fcis-1774	76	9	svd++	svd++	NOUN
fcis-1774	76	10	0.870	0.870	NUM
fcis-1774	76	11	autosvd++	autosvd++	NOUN
fcis-1774	76	12	0.842	0.842	NUM
fcis-1774	76	13	lf	lf	ADP
fcis-1774	76	14	-	-	PUNCT
fcis-1774	76	15	wlc	wlc	PROPN
fcis-1774	76	16	0.835	0.835	NUM
fcis-1774	76	17	lda	lda	PROPN
fcis-1774	76	18	-	-	PUNCT
fcis-1774	76	19	als	als	NOUN
fcis-1774	76	20	0.785	0.785	NUM
fcis-1774	76	21	in	in	ADP
fcis-1774	76	22	order	order	NOUN
fcis-1774	76	23	to	to	PART
fcis-1774	76	24	verify	verify	VERB
fcis-1774	76	25	the	the	DET
fcis-1774	76	26	recommendation	recommendation	NOUN
fcis-1774	76	27	effect	effect	NOUN
fcis-1774	76	28	of	of	ADP
fcis-1774	76	29	offline	offline	ADJ
fcis-1774	76	30	recommendation	recommendation	NOUN
fcis-1774	76	31	and	and	CCONJ
fcis-1774	76	32	real	real	ADJ
fcis-1774	76	33	-	-	PUNCT
fcis-1774	76	34	time	time	NOUN
fcis-1774	76	35	recommendation	recommendation	NOUN
fcis-1774	76	36	model	model	NOUN
fcis-1774	76	37	,	,	PUNCT
fcis-1774	76	38	this	this	DET
fcis-1774	76	39	experiment	experiment	NOUN
fcis-1774	76	40	uses	use	VERB
fcis-1774	76	41	the	the	DET
fcis-1774	76	42	click	click	NOUN
fcis-1774	76	43	rate	rate	NOUN
fcis-1774	76	44	of	of	ADP
fcis-1774	76	45	recommendation	recommendation	NOUN
fcis-1774	76	46	results	result	VERB
fcis-1774	76	47	66	66	NUM
fcis-1774	76	48	comparing	compare	VERB
fcis-1774	76	49	different	different	ADJ
fcis-1774	76	50	recommendation	recommendation	NOUN
fcis-1774	76	51	modules	module	NOUN
fcis-1774	76	52	as	as	ADP
fcis-1774	76	53	the	the	DET
fcis-1774	76	54	evaluation	evaluation	NOUN
fcis-1774	76	55	index	index	NOUN
fcis-1774	76	56	.	.	PUNCT
fcis-1774	77	1	from	from	ADP
fcis-1774	77	2	figure	figure	NOUN
fcis-1774	77	3	8	8	NUM
fcis-1774	77	4	,	,	PUNCT
fcis-1774	77	5	it	it	PRON
fcis-1774	77	6	can	can	AUX
fcis-1774	77	7	be	be	AUX
fcis-1774	77	8	clearly	clearly	ADV
fcis-1774	77	9	seen	see	VERB
fcis-1774	77	10	that	that	SCONJ
fcis-1774	77	11	the	the	DET
fcis-1774	77	12	click	click	NOUN
fcis-1774	77	13	rates	rate	NOUN
fcis-1774	77	14	of	of	ADP
fcis-1774	77	15	products	product	NOUN
fcis-1774	77	16	recommended	recommend	VERB
fcis-1774	77	17	for	for	ADP
fcis-1774	77	18	users	user	NOUN
fcis-1774	77	19	after	after	SCONJ
fcis-1774	77	20	the	the	DET
fcis-1774	77	21	application	application	NOUN
fcis-1774	77	22	of	of	ADP
fcis-1774	77	23	the	the	DET
fcis-1774	77	24	insurance	insurance	NOUN
fcis-1774	77	25	recommendation	recommendation	NOUN
fcis-1774	77	26	model	model	NOUN
fcis-1774	77	27	has	have	AUX
fcis-1774	77	28	been	be	AUX
fcis-1774	77	29	significantly	significantly	ADV
fcis-1774	77	30	improved	improve	VERB
fcis-1774	77	31	,	,	PUNCT
fcis-1774	77	32	of	of	ADP
fcis-1774	77	33	which	which	PRON
fcis-1774	77	34	the	the	DET
fcis-1774	77	35	click	click	NOUN
fcis-1774	77	36	rate	rate	NOUN
fcis-1774	77	37	of	of	ADP
fcis-1774	77	38	products	product	NOUN
fcis-1774	77	39	recommended	recommend	VERB
fcis-1774	77	40	for	for	ADP
fcis-1774	77	41	users	user	NOUN
fcis-1774	77	42	after	after	ADP
fcis-1774	77	43	the	the	DET
fcis-1774	77	44	real	real	ADJ
fcis-1774	77	45	-	-	PUNCT
fcis-1774	77	46	time	time	NOUN
fcis-1774	77	47	recommendation	recommendation	NOUN
fcis-1774	77	48	model	model	NOUN
fcis-1774	77	49	and	and	CCONJ
fcis-1774	77	50	the	the	DET
fcis-1774	77	51	offline	offline	ADJ
fcis-1774	77	52	recommendation	recommendation	NOUN
fcis-1774	77	53	model	model	NOUN
fcis-1774	77	54	is	be	AUX
fcis-1774	77	55	16	16	NUM
fcis-1774	77	56	%	%	NOUN
fcis-1774	77	57	and	and	CCONJ
fcis-1774	77	58	23	23	NUM
fcis-1774	77	59	%	%	NOUN
fcis-1774	77	60	,	,	PUNCT
fcis-1774	77	61	respectively	respectively	ADV
fcis-1774	77	62	.	.	PUNCT
fcis-1774	78	1	references	reference	NOUN
fcis-1774	78	2	[	[	X
fcis-1774	78	3	1	1	NUM
fcis-1774	78	4	]	]	PUNCT
fcis-1774	78	5	qazi	qazi	PROPN
fcis-1774	78	6	m	m	PROPN
fcis-1774	78	7	,	,	PUNCT
fcis-1774	78	8	fung	fung	PROPN
fcis-1774	78	9	g	g	PROPN
fcis-1774	78	10	m	m	PROPN
fcis-1774	78	11	,	,	PUNCT
fcis-1774	78	12	meissner	meissner	PROPN
fcis-1774	78	13	k	k	PROPN
fcis-1774	78	14	j	j	PROPN
fcis-1774	78	15	,	,	PUNCT
fcis-1774	78	16	et	et	PROPN
fcis-1774	78	17	al	al	PROPN
fcis-1774	78	18	.	.	PUNCT
fcis-1774	79	1	an	an	DET
fcis-1774	79	2	insurance	insurance	NOUN
fcis-1774	79	3	recommendation	recommendation	NOUN
fcis-1774	79	4	system	system	NOUN
fcis-1774	79	5	using	use	VERB
fcis-1774	79	6	bayesian	bayesian	NOUN
fcis-1774	79	7	networks.proceedings	networks.proceeding	NOUN
fcis-1774	79	8	of	of	ADP
fcis-1774	79	9	the	the	DET
fcis-1774	79	10	eleventh	eleventh	ADJ
fcis-1774	79	11	acm	acm	PROPN
fcis-1774	79	12	conference	conference	NOUN
fcis-1774	79	13	on	on	ADP
fcis-1774	79	14	recommender	recommender	PROPN
fcis-1774	79	15	systems[j	systems[j	PROPN
fcis-1774	79	16	]	]	PUNCT
fcis-1774	79	17	.	.	PUNCT
fcis-1774	80	1	como	como	PROPN
fcis-1774	80	2	,	,	PUNCT
fcis-1774	80	3	italy	italy	PROPN
fcis-1774	80	4	.	.	PROPN
fcis-1774	81	1	2017	2017	NUM
fcis-1774	81	2	.	.	PUNCT
fcis-1774	82	1	274	274	NUM
fcis-1774	82	2	-	-	SYM
fcis-1774	82	3	278	278	NUM
fcis-1774	82	4	.	.	PUNCT
fcis-1774	83	1	[	[	X
fcis-1774	83	2	2	2	NUM
fcis-1774	83	3	]	]	X
fcis-1774	83	4	reinsel	reinsel	PROPN
fcis-1774	83	5	d	d	PROPN
fcis-1774	83	6	,	,	PUNCT
fcis-1774	83	7	gantz	gantz	PROPN
fcis-1774	83	8	j	j	PROPN
fcis-1774	83	9	,	,	PUNCT
fcis-1774	83	10	rydning	rydne	VERB
fcis-1774	83	11	j.the	j.the	DET
fcis-1774	83	12	digitization	digitization	NOUN
fcis-1774	83	13	of	of	ADP
fcis-1774	83	14	the	the	DET
fcis-1774	83	15	world	world	NOUN
fcis-1774	83	16	:	:	PUNCT
fcis-1774	83	17	from	from	ADP
fcis-1774	83	18	edge	edge	NOUN
fcis-1774	83	19	to	to	ADP
fcis-1774	83	20	core[j].idc	core[j].idc	PUNCT
fcis-1774	83	21	white	white	ADJ
fcis-1774	83	22	paper	paper	NOUN
fcis-1774	83	23	,	,	PUNCT
fcis-1774	83	24	,	,	PUNCT
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fcis-1774	83	26	-	-	SYM
fcis-1774	83	27	1647	1647	NUM
fcis-1774	83	28	.	.	PUNCT
fcis-1774	84	1	[	[	X
fcis-1774	84	2	3	3	NUM
fcis-1774	84	3	]	]	X
fcis-1774	84	4	impact	impact	NOUN
fcis-1774	84	5	of	of	ADP
fcis-1774	84	6	data	datum	NOUN
fcis-1774	84	7	characteristics	characteristic	NOUN
fcis-1774	84	8	on	on	ADP
fcis-1774	84	9	recommender	recommender	NOUN
fcis-1774	84	10	systems	system	NOUN
fcis-1774	84	11	performance[j].gediminas	performance[j].gediminas	PROPN
fcis-1774	84	12	adomavicius	adomavicius	PROPN
fcis-1774	84	13	,	,	PUNCT
fcis-1774	84	14	jingjing	jingjing	PROPN
fcis-1774	84	15	zhang	zhang	PROPN
fcis-1774	84	16	.	.	PROPN
fcis-1774	84	17	acm	acm	PROPN
fcis-1774	84	18	transactions	transaction	NOUN
fcis-1774	84	19	on	on	ADP
fcis-1774	84	20	management	management	NOUN
fcis-1774	84	21	information	information	NOUN
fcis-1774	84	22	systems	system	NOUN
fcis-1774	84	23	（	（	PUNCT
fcis-1774	84	24	tmis	tmis	PROPN
fcis-1774	84	25	）	）	NOUN
fcis-1774	84	26	.	.	PUNCT
fcis-1774	85	1	2012	2012	NUM
fcis-1774	85	2	(	(	PUNCT
fcis-1774	85	3	1):79	1):79	NUM
fcis-1774	85	4	-	-	SYM
fcis-1774	85	5	89	89	NUM
fcis-1774	85	6	[	[	X
fcis-1774	85	7	4	4	NUM
fcis-1774	85	8	]	]	X
fcis-1774	85	9	zhang	zhang	PROPN
fcis-1774	85	10	l	l	PROPN
fcis-1774	85	11	,	,	PUNCT
fcis-1774	85	12	liu	liu	PROPN
fcis-1774	85	13	x	x	PROPN
fcis-1774	85	14	,	,	PUNCT
fcis-1774	85	15	cao	cao	PROPN
fcis-1774	85	16	y	y	PROPN
fcis-1774	85	17	,	,	PUNCT
fcis-1774	85	18	et	et	PROPN
fcis-1774	85	19	al	al	PROPN
fcis-1774	85	20	.	.	PUNCT
fcis-1774	86	1	o	o	X
fcis-1774	86	2	-	-	PUNCT
fcis-1774	86	3	recommend	recommend	VERB
fcis-1774	86	4	:	:	PUNCT
fcis-1774	86	5	an	an	DET
fcis-1774	86	6	optimized	optimize	VERB
fcis-1774	86	7	user	user	NOUN
fcis-1774	86	8	-	-	PUNCT
fcis-1774	86	9	based	base	VERB
fcis-1774	86	10	collaborative	collaborative	ADJ
fcis-1774	86	11	filtering	filtering	NOUN
fcis-1774	86	12	recommendation	recommendation	NOUN
fcis-1774	86	13	system[c]//2018	system[c]//2018	PART
fcis-1774	87	1	ieee	ieee	NOUN
fcis-1774	87	2	24th	24th	NOUN
fcis-1774	87	3	international	international	ADJ
fcis-1774	87	4	conference	conference	NOUN
fcis-1774	87	5	on	on	ADP
fcis-1774	87	6	parallel	parallel	ADJ
fcis-1774	87	7	and	and	CCONJ
fcis-1774	87	8	distributed	distribute	VERB
fcis-1774	87	9	systems	system	NOUN
fcis-1774	87	10	(	(	PUNCT
fcis-1774	87	11	icpads	icpad	NOUN
fcis-1774	87	12	)	)	PUNCT
fcis-1774	87	13	.	.	PUNCT
fcis-1774	88	1	ieee	ieee	NOUN
fcis-1774	88	2	,	,	PUNCT
fcis-1774	88	3	2018	2018	NUM
fcis-1774	88	4	:	:	PUNCT
fcis-1774	88	5	212219	212219	NUM
fcis-1774	88	6	.	.	PUNCT
fcis-1774	89	1	[	[	X
fcis-1774	89	2	5	5	NUM
fcis-1774	89	3	]	]	PUNCT
fcis-1774	89	4	chai	chai	NOUN
fcis-1774	89	5	z	z	PROPN
fcis-1774	89	6	y	y	PROPN
fcis-1774	89	7	,	,	PUNCT
fcis-1774	89	8	li	li	PROPN
fcis-1774	89	9	y	y	PROPN
fcis-1774	89	10	l	l	PROPN
fcis-1774	89	11	,	,	PUNCT
fcis-1774	89	12	han	han	PROPN
fcis-1774	89	13	y	y	PROPN
fcis-1774	89	14	m	m	PROPN
fcis-1774	89	15	,	,	PUNCT
fcis-1774	89	16	et	et	PROPN
fcis-1774	89	17	al	al	PROPN
fcis-1774	89	18	.	.	PROPN
fcis-1774	90	1	recommendation	recommendation	NOUN
fcis-1774	90	2	system	system	NOUN
fcis-1774	90	3	based	base	VERB
fcis-1774	90	4	on	on	ADP
fcis-1774	90	5	singular	singular	ADJ
fcis-1774	90	6	value	value	NOUN
fcis-1774	90	7	decomposition	decomposition	NOUN
fcis-1774	90	8	and	and	CCONJ
fcis-1774	90	9	multi	multi	ADJ
fcis-1774	90	10	-	-	ADJ
fcis-1774	90	11	objective	objective	ADJ
fcis-1774	90	12	immune	immune	ADJ
fcis-1774	90	13	optimization[j	optimization[j	NOUN
fcis-1774	90	14	]	]	PUNCT
fcis-1774	90	15	.	.	PUNCT
fcis-1774	91	1	ieee	ieee	NOUN
fcis-1774	91	2	access	access	NOUN
fcis-1774	91	3	,	,	PUNCT
fcis-1774	91	4	2018	2018	NUM
fcis-1774	91	5	,	,	PUNCT
fcis-1774	91	6	7	7	NUM
fcis-1774	91	7	:	:	SYM
fcis-1774	91	8	6060	6060	NUM
fcis-1774	91	9	-	-	SYM
fcis-1774	91	10	6071	6071	NUM
fcis-1774	91	11	.	.	PUNCT
fcis-1774	92	1	[	[	X
fcis-1774	92	2	6	6	NUM
fcis-1774	92	3	]	]	PUNCT
fcis-1774	92	4	yang	yang	PROPN
fcis-1774	92	5	q.	q.	PROPN
fcis-1774	92	6	a	a	DET
fcis-1774	92	7	novel	novel	ADJ
fcis-1774	92	8	recommendation	recommendation	NOUN
fcis-1774	92	9	system	system	NOUN
fcis-1774	92	10	based	base	VERB
fcis-1774	92	11	on	on	ADP
fcis-1774	92	12	semantics	semantic	NOUN
fcis-1774	92	13	and	and	CCONJ
fcis-1774	92	14	context	context	PROPN
fcis-1774	92	15	awareness[j	awareness[j	PROPN
fcis-1774	92	16	]	]	PUNCT
fcis-1774	92	17	.	.	PUNCT
fcis-1774	93	1	computing	computing	NOUN
fcis-1774	93	2	,	,	PUNCT
fcis-1774	93	3	2018	2018	NUM
fcis-1774	93	4	,	,	PUNCT
fcis-1774	93	5	100(8	100(8	NUM
fcis-1774	93	6	):	):	PUNCT
fcis-1774	93	7	809	809	NUM
fcis-1774	93	8	-	-	SYM
fcis-1774	93	9	823	823	NUM
fcis-1774	93	10	.	.	PUNCT
fcis-1774	94	1	[	[	X
fcis-1774	94	2	7	7	NUM
fcis-1774	94	3	]	]	X
fcis-1774	94	4	özcan	özcan	PROPN
fcis-1774	94	5	i̇	i̇	PROPN
fcis-1774	94	6	,	,	PUNCT
fcis-1774	94	7	çeli̇k	çeli̇k	PROPN
fcis-1774	94	8	m.	m.	NOUN
fcis-1774	94	9	developing	develop	VERB
fcis-1774	94	10	recommendation	recommendation	NOUN
fcis-1774	94	11	system	system	NOUN
fcis-1774	94	12	using	use	VERB
fcis-1774	94	13	genetic	genetic	ADJ
fcis-1774	94	14	algorithm	algorithm	NOUN
fcis-1774	94	15	based	base	VERB
fcis-1774	94	16	alternative	alternative	NOUN
fcis-1774	94	17	least	least	ADJ
fcis-1774	94	18	squares	square	NOUN
fcis-1774	95	1	[	[	X
fcis-1774	95	2	c]//2018	c]//2018	PRON
fcis-1774	95	3	international	international	ADJ
fcis-1774	95	4	conference	conference	NOUN
fcis-1774	95	5	on	on	ADP
fcis-1774	95	6	artificial	artificial	ADJ
fcis-1774	95	7	intelligence	intelligence	NOUN
fcis-1774	95	8	and	and	CCONJ
fcis-1774	95	9	data	datum	NOUN
fcis-1774	95	10	processing	processing	NOUN
fcis-1774	95	11	(	(	PUNCT
fcis-1774	95	12	idap	idap	NOUN
fcis-1774	95	13	)	)	PUNCT
fcis-1774	95	14	.	.	PUNCT
fcis-1774	96	1	ieee	ieee	NOUN
fcis-1774	96	2	,	,	PUNCT
fcis-1774	96	3	2018	2018	NUM
fcis-1774	96	4	:	:	PUNCT
fcis-1774	96	5	1	1	NUM
fcis-1774	96	6	-	-	SYM
fcis-1774	96	7	5	5	NUM
fcis-1774	96	8	.	.	PUNCT
fcis-1774	97	1	[	[	X
fcis-1774	97	2	8	8	NUM
fcis-1774	97	3	]	]	X
fcis-1774	97	4	shaikh	shaikh	PROPN
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fcis-1774	97	6	,	,	PUNCT
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fcis-1774	97	9	,	,	PUNCT
fcis-1774	97	10	janrao	janrao	ADJ
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fcis-1774	97	16	websites	website	NOUN
fcis-1774	97	17	:	:	PUNCT
fcis-1774	97	18	a	a	DET
fcis-1774	97	19	graph	graph	NOUN
fcis-1774	97	20	based	base	VERB
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fcis-1774	97	22	ieee	ieee	NOUN
fcis-1774	97	23	7th	7th	ADJ
fcis-1774	97	24	international	international	ADJ
fcis-1774	97	25	advance	advance	NOUN
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fcis-1774	97	27	conference	conference	NOUN
fcis-1774	97	28	(	(	PUNCT
fcis-1774	97	29	iacc	iacc	PROPN
fcis-1774	97	30	)	)	PUNCT
fcis-1774	97	31	.	.	PUNCT
fcis-1774	98	1	ieee	ieee	PROPN
fcis-1774	98	2	,	,	PUNCT
fcis-1774	98	3	2017	2017	NUM
fcis-1774	98	4	:	:	PUNCT
fcis-1774	98	5	931	931	NUM
fcis-1774	98	6	-	-	SYM
fcis-1774	98	7	934	934	NUM
fcis-1774	98	8	.	.	PUNCT
fcis-1774	99	1	[	[	X
fcis-1774	99	2	9	9	NUM
fcis-1774	99	3	]	]	X
fcis-1774	99	4	nilashi	nilashi	PROPN
fcis-1774	99	5	m	m	PROPN
fcis-1774	99	6	,	,	PUNCT
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fcis-1774	99	8	o	o	PROPN
fcis-1774	99	9	b	b	X
fcis-1774	99	10	,	,	PUNCT
fcis-1774	99	11	ithnin	ithnin	NOUN
fcis-1774	99	12	n	n	CCONJ
fcis-1774	99	13	,	,	PUNCT
fcis-1774	99	14	et	et	PROPN
fcis-1774	99	15	al	al	PROPN
fcis-1774	99	16	.	.	PUNCT
fcis-1774	100	1	a	a	DET
fcis-1774	100	2	multi	multi	ADJ
fcis-1774	100	3	-	-	ADJ
fcis-1774	100	4	criteria	criteria	ADJ
fcis-1774	100	5	collaborative	collaborative	ADJ
fcis-1774	100	6	filtering	filtering	NOUN
fcis-1774	100	7	recommender	recommender	NOUN
fcis-1774	100	8	system	system	NOUN
fcis-1774	100	9	for	for	ADP
fcis-1774	100	10	the	the	DET
fcis-1774	100	11	tourism	tourism	NOUN
fcis-1774	100	12	domain	domain	NOUN
fcis-1774	100	13	using	use	VERB
fcis-1774	100	14	expectation	expectation	NOUN
fcis-1774	100	15	maximization	maximization	NOUN
fcis-1774	100	16	(	(	PUNCT
fcis-1774	100	17	em	em	NOUN
fcis-1774	100	18	)	)	PUNCT
fcis-1774	100	19	and	and	CCONJ
fcis-1774	100	20	pcaanfis[j].electronic	pcaanfis[j].electronic	PROPN
fcis-1774	100	21	commerce	commerce	PROPN
fcis-1774	100	22	research	research	PROPN
fcis-1774	100	23	&	&	CCONJ
fcis-1774	100	24	applications	application	NOUN
fcis-1774	100	25	,	,	PUNCT
fcis-1774	100	26	2015	2015	NUM
fcis-1774	100	27	.	.	PUNCT
fcis-1774	101	1	[	[	X
fcis-1774	101	2	10	10	NUM
fcis-1774	101	3	]	]	X
fcis-1774	101	4	koren	koren	PROPN
fcis-1774	101	5	y.	y.	PROPN
fcis-1774	101	6	factorization	factorization	NOUN
fcis-1774	101	7	meets	meet	VERB
fcis-1774	101	8	the	the	DET
fcis-1774	101	9	neighborhood	neighborhood	NOUN
fcis-1774	101	10	:	:	PUNCT
fcis-1774	101	11	a	a	DET
fcis-1774	101	12	multifaceted	multifaceted	ADJ
fcis-1774	101	13	collaborative	collaborative	ADJ
fcis-1774	101	14	filtering	filtering	NOUN
fcis-1774	101	15	model[c	model[c	PROPN
fcis-1774	101	16	]	]	PUNCT
fcis-1774	101	17	//proceedings	//proceeding	NOUN
fcis-1774	101	18	of	of	ADP
fcis-1774	101	19	the	the	DET
fcis-1774	101	20	14th	14th	ADJ
fcis-1774	101	21	acm	acm	PROPN
fcis-1774	101	22	sigkdd	sigkdd	NOUN
fcis-1774	101	23	international	international	ADJ
fcis-1774	101	24	conference	conference	NOUN
fcis-1774	101	25	on	on	ADP
fcis-1774	101	26	knowledge	knowledge	NOUN
fcis-1774	101	27	discovery	discovery	PROPN
fcis-1774	101	28	and	and	CCONJ
fcis-1774	101	29	data	datum	NOUN
fcis-1774	101	30	mining	mining	NOUN
fcis-1774	101	31	.	.	PUNCT
fcis-1774	102	1	2020	2020	NUM
fcis-1774	102	2	:	:	PUNCT
fcis-1774	102	3	426	426	NUM
fcis-1774	102	4	-	-	SYM
fcis-1774	102	5	434	434	NUM
fcis-1774	102	6	.	.	PUNCT
fcis-1774	103	1	[	[	X
fcis-1774	103	2	11	11	NUM
fcis-1774	103	3	]	]	X
fcis-1774	103	4	zhang	zhang	PROPN
fcis-1774	103	5	s	s	PROPN
fcis-1774	103	6	,	,	PUNCT
fcis-1774	103	7	yao	yao	PROPN
fcis-1774	103	8	l	l	NOUN
fcis-1774	103	9	,	,	PUNCT
fcis-1774	103	10	xu	xu	PROPN
fcis-1774	103	11	x.	x.	PROPN
fcis-1774	104	1	autosvd++	autosvd++	VERB
fcis-1774	104	2	an	an	DET
fcis-1774	104	3	efficient	efficient	ADJ
fcis-1774	104	4	hybrid	hybrid	ADJ
fcis-1774	104	5	collaborative	collaborative	ADJ
fcis-1774	104	6	filtering	filtering	NOUN
fcis-1774	104	7	model	model	NOUN
fcis-1774	104	8	via	via	ADP
fcis-1774	104	9	contractive	contractive	ADJ
fcis-1774	104	10	auto	auto	NOUN
fcis-1774	104	11	-	-	PUNCT
fcis-1774	104	12	encoders	encoder	NOUN
fcis-1774	104	13	[	[	X
fcis-1774	104	14	c]//proceedings	c]//proceeding	NOUN
fcis-1774	104	15	of	of	ADP
fcis-1774	104	16	the	the	DET
fcis-1774	104	17	40th	40th	ADJ
fcis-1774	104	18	international	international	PROPN
fcis-1774	104	19	acm	acm	PROPN
fcis-1774	104	20	sigir	sigir	PROPN
fcis-1774	104	21	conference	conference	PROPN
fcis-1774	104	22	on	on	ADP
fcis-1774	104	23	research	research	NOUN
fcis-1774	104	24	and	and	CCONJ
fcis-1774	104	25	development	development	NOUN
fcis-1774	104	26	in	in	ADP
fcis-1774	104	27	information	information	NOUN
fcis-1774	104	28	retrieval	retrieval	NOUN
fcis-1774	104	29	.	.	PUNCT
fcis-1774	105	1	2021	2021	NUM
fcis-1774	105	2	:	:	PUNCT
fcis-1774	105	3	957	957	NUM
fcis-1774	105	4	-	-	SYM
fcis-1774	105	5	960	960	NUM
fcis-1774	105	6	.	.	PUNCT