id	sid	tid	token	lemma	pos
ertr-322	1	1	paper_1_2_4	paper_1_2_4	PROPN
ertr-322	1	2	e	e	NOUN
ertr-322	1	3	-	-	NOUN
ertr-322	1	4	review	review	NOUN
ertr-322	1	5	of	of	ADP
ertr-322	1	6	tourism	tourism	NOUN
ertr-322	1	7	research	research	NOUN
ertr-322	1	8	(	(	PUNCT
ertr-322	1	9	ertr	ertr	NOUN
ertr-322	1	10	)	)	PUNCT
ertr-322	1	11	,	,	PUNCT
ertr-322	1	12	vol	vol	NOUN
ertr-322	1	13	.	.	PROPN
ertr-322	1	14	16	16	NUM
ertr-322	1	15	,	,	PUNCT
ertr-322	1	16	no	no	INTJ
ertr-322	1	17	.	.	PUNCT
ertr-322	2	1	2/3	2/3	NUM
ertr-322	2	2	,	,	PUNCT
ertr-322	2	3	2019	2019	NUM
ertr-322	2	4	http://ertr.tamu.edu	http://ertr.tamu.edu	NOUN
ertr-322	2	5	95	95	NUM
ertr-322	2	6	christos	christo	NOUN
ertr-322	2	7	mettouris	mettouris	PROPN
ertr-322	2	8	university	university	PROPN
ertr-322	2	9	of	of	ADP
ertr-322	2	10	cyprus	cyprus	PROPN
ertr-322	2	11	george	george	PROPN
ertr-322	2	12	a.	a.	PROPN
ertr-322	2	13	papadopoulos	papadopoulos	PROPN
ertr-322	2	14	university	university	PROPN
ertr-322	2	15	of	of	ADP
ertr-322	2	16	cyprus	cyprus	PROPN
ertr-322	2	17	ubirs4tourism	ubirs4tourism	PROPN
ertr-322	2	18	:	:	PUNCT
ertr-322	2	19	design	design	NOUN
ertr-322	2	20	and	and	CCONJ
ertr-322	2	21	development	development	NOUN
ertr-322	2	22	of	of	ADP
ertr-322	2	23	point	point	NOUN
ertr-322	2	24	-	-	PUNCT
ertr-322	2	25	of	of	ADP
ertr-322	2	26	-	-	PUNCT
ertr-322	2	27	interest	interest	NOUN
ertr-322	2	28	recommender	recommender	NOUN
ertr-322	2	29	systems	system	NOUN
ertr-322	2	30	made	make	VERB
ertr-322	2	31	easy	easy	ADJ
ertr-322	2	32	point	point	NOUN
ertr-322	2	33	-	-	PUNCT
ertr-322	2	34	of	of	ADP
ertr-322	2	35	-	-	PUNCT
ertr-322	2	36	interest	interest	NOUN
ertr-322	2	37	(	(	PUNCT
ertr-322	2	38	poi	poi	NOUN
ertr-322	2	39	)	)	PUNCT
ertr-322	2	40	recommender	recommender	NOUN
ertr-322	2	41	systems	system	NOUN
ertr-322	2	42	recommend	recommend	VERB
ertr-322	2	43	pois	pois	NOUN
ertr-322	2	44	to	to	ADP
ertr-322	2	45	users	user	NOUN
ertr-322	2	46	based	base	VERB
ertr-322	2	47	on	on	ADP
ertr-322	2	48	their	their	PRON
ertr-322	2	49	preferences	preference	NOUN
ertr-322	2	50	.	.	PUNCT
ertr-322	3	1	poi	poi	PROPN
ertr-322	3	2	recommender	recommender	NOUN
ertr-322	3	3	systems	system	NOUN
ertr-322	3	4	can	can	AUX
ertr-322	3	5	be	be	AUX
ertr-322	3	6	utilized	utilize	VERB
ertr-322	3	7	in	in	ADP
ertr-322	3	8	a	a	DET
ertr-322	3	9	variety	variety	NOUN
ertr-322	3	10	of	of	ADP
ertr-322	3	11	mobile	mobile	ADJ
ertr-322	3	12	and	and	CCONJ
ertr-322	3	13	web	web	NOUN
ertr-322	3	14	applications	application	NOUN
ertr-322	3	15	for	for	ADP
ertr-322	3	16	tourism	tourism	NOUN
ertr-322	3	17	,	,	PUNCT
ertr-322	3	18	touristic	touristic	ADJ
ertr-322	3	19	websites	website	NOUN
ertr-322	3	20	,	,	PUNCT
ertr-322	3	21	travel	travel	NOUN
ertr-322	3	22	agency	agency	NOUN
ertr-322	3	23	systems	system	NOUN
ertr-322	3	24	,	,	PUNCT
ertr-322	3	25	etc	etc	X
ertr-322	3	26	.	.	X
ertr-322	3	27	,	,	PUNCT
ertr-322	3	28	aiming	aim	VERB
ertr-322	3	29	not	not	PART
ertr-322	3	30	only	only	ADV
ertr-322	3	31	to	to	PART
ertr-322	3	32	increase	increase	VERB
ertr-322	3	33	customer	customer	NOUN
ertr-322	3	34	satisfaction	satisfaction	NOUN
ertr-322	3	35	and	and	CCONJ
ertr-322	3	36	improve	improve	VERB
ertr-322	3	37	user	user	NOUN
ertr-322	3	38	experience	experience	NOUN
ertr-322	3	39	while	while	SCONJ
ertr-322	3	40	interacting	interact	VERB
ertr-322	3	41	with	with	ADP
ertr-322	3	42	these	these	DET
ertr-322	3	43	applications	application	NOUN
ertr-322	3	44	but	but	CCONJ
ertr-322	3	45	to	to	PART
ertr-322	3	46	eventually	eventually	ADV
ertr-322	3	47	increase	increase	VERB
ertr-322	3	48	business	business	NOUN
ertr-322	3	49	revenue	revenue	NOUN
ertr-322	3	50	as	as	ADV
ertr-322	3	51	well	well	ADV
ertr-322	3	52	.	.	PUNCT
ertr-322	4	1	in	in	ADP
ertr-322	4	2	this	this	DET
ertr-322	4	3	respect	respect	NOUN
ertr-322	4	4	,	,	PUNCT
ertr-322	4	5	tourism	tourism	NOUN
ertr-322	4	6	businesses	business	NOUN
ertr-322	4	7	can	can	AUX
ertr-322	4	8	directly	directly	ADV
ertr-322	4	9	benefit	benefit	VERB
ertr-322	4	10	from	from	ADP
ertr-322	4	11	developing	develop	VERB
ertr-322	4	12	and	and	CCONJ
ertr-322	4	13	deploying	deploy	VERB
ertr-322	4	14	recommender	recommender	NOUN
ertr-322	4	15	systems	system	NOUN
ertr-322	4	16	in	in	ADP
ertr-322	4	17	their	their	PRON
ertr-322	4	18	platforms	platform	NOUN
ertr-322	4	19	.	.	PUNCT
ertr-322	5	1	however	however	ADV
ertr-322	5	2	,	,	PUNCT
ertr-322	5	3	developing	develop	VERB
ertr-322	5	4	effective	effective	ADJ
ertr-322	5	5	recommender	recommender	NOUN
ertr-322	5	6	systems	system	NOUN
ertr-322	5	7	by	by	ADP
ertr-322	5	8	non	non	ADJ
ertr-322	5	9	-	-	ADJ
ertr-322	5	10	recommender	recommender	ADJ
ertr-322	5	11	system	system	NOUN
ertr-322	5	12	experts	expert	NOUN
ertr-322	5	13	,	,	PUNCT
ertr-322	5	14	such	such	ADJ
ertr-322	5	15	as	as	ADP
ertr-322	5	16	tourism	tourism	NOUN
ertr-322	5	17	practitioners	practitioner	NOUN
ertr-322	5	18	and	and	CCONJ
ertr-322	5	19	web	web	NOUN
ertr-322	5	20	developers	developer	NOUN
ertr-322	5	21	,	,	PUNCT
ertr-322	5	22	is	be	AUX
ertr-322	5	23	not	not	PART
ertr-322	5	24	an	an	DET
ertr-322	5	25	easy	easy	ADJ
ertr-322	5	26	task	task	NOUN
ertr-322	5	27	due	due	ADP
ertr-322	5	28	to	to	ADP
ertr-322	5	29	the	the	DET
ertr-322	5	30	complexity	complexity	NOUN
ertr-322	5	31	of	of	ADP
ertr-322	5	32	building	build	VERB
ertr-322	5	33	data	data	NOUN
ertr-322	5	34	models	model	NOUN
ertr-322	5	35	and	and	CCONJ
ertr-322	5	36	selecting	select	VERB
ertr-322	5	37	and	and	CCONJ
ertr-322	5	38	configuring	configuring	NOUN
ertr-322	5	39	recommendation	recommendation	NOUN
ertr-322	5	40	algorithms	algorithm	NOUN
ertr-322	5	41	.	.	PUNCT
ertr-322	6	1	in	in	ADP
ertr-322	6	2	this	this	DET
ertr-322	6	3	paper	paper	NOUN
ertr-322	6	4	,	,	PUNCT
ertr-322	6	5	the	the	DET
ertr-322	6	6	“	"	PUNCT
ertr-322	6	7	ubiquitous	ubiquitous	ADJ
ertr-322	6	8	recommender	recommender	NOUN
ertr-322	6	9	systems	system	NOUN
ertr-322	6	10	for	for	ADP
ertr-322	6	11	tourism	tourism	NOUN
ertr-322	6	12	”	"	PUNCT
ertr-322	6	13	(	(	PUNCT
ertr-322	6	14	ubirs4tourism	ubirs4tourism	NOUN
ertr-322	6	15	)	)	PUNCT
ertr-322	6	16	model	model	NOUN
ertr-322	6	17	driven	drive	VERB
ertr-322	6	18	framework	framework	NOUN
ertr-322	6	19	for	for	ADP
ertr-322	6	20	the	the	DET
ertr-322	6	21	poi	poi	PROPN
ertr-322	6	22	for	for	ADP
ertr-322	6	23	tourism	tourism	NOUN
ertr-322	6	24	recommendation	recommendation	NOUN
ertr-322	6	25	domain	domain	NOUN
ertr-322	6	26	is	be	AUX
ertr-322	6	27	proposed	propose	VERB
ertr-322	6	28	.	.	PUNCT
ertr-322	7	1	the	the	DET
ertr-322	7	2	ubirs4tourism	ubirs4tourism	NOUN
ertr-322	7	3	framework	framework	NOUN
ertr-322	7	4	utilizes	utilize	VERB
ertr-322	7	5	a	a	DET
ertr-322	7	6	model	model	NOUN
ertr-322	7	7	driven	drive	VERB
ertr-322	7	8	methodology	methodology	NOUN
ertr-322	7	9	and	and	CCONJ
ertr-322	7	10	defines	define	VERB
ertr-322	7	11	a	a	DET
ertr-322	7	12	novel	novel	ADJ
ertr-322	7	13	graphical	graphical	ADJ
ertr-322	7	14	domain	domain	NOUN
ertr-322	7	15	specific	specific	ADJ
ertr-322	7	16	modelling	modelling	NOUN
ertr-322	7	17	language	language	NOUN
ertr-322	7	18	,	,	PUNCT
ertr-322	7	19	aiming	aim	VERB
ertr-322	7	20	to	to	PART
ertr-322	7	21	reduce	reduce	VERB
ertr-322	7	22	the	the	DET
ertr-322	7	23	complexity	complexity	NOUN
ertr-322	7	24	and	and	CCONJ
ertr-322	7	25	expedite	expedite	VERB
ertr-322	7	26	the	the	DET
ertr-322	7	27	development	development	NOUN
ertr-322	7	28	of	of	ADP
ertr-322	7	29	poi	poi	PROPN
ertr-322	7	30	recommender	recommender	PROPN
ertr-322	7	31	systems	system	NOUN
ertr-322	7	32	for	for	ADP
ertr-322	7	33	tourism	tourism	NOUN
ertr-322	7	34	by	by	ADP
ertr-322	7	35	practitioners	practitioner	NOUN
ertr-322	7	36	/	/	SYM
ertr-322	7	37	developers	developer	NOUN
ertr-322	7	38	with	with	ADP
ertr-322	7	39	no	no	DET
ertr-322	7	40	expertise	expertise	NOUN
ertr-322	7	41	and	and	CCONJ
ertr-322	7	42	background	background	NOUN
ertr-322	7	43	in	in	ADP
ertr-322	7	44	recommender	recommender	NOUN
ertr-322	7	45	systems	system	NOUN
ertr-322	7	46	.	.	PUNCT
ertr-322	8	1	key	key	ADJ
ertr-322	8	2	words	word	NOUN
ertr-322	8	3	:	:	PUNCT
ertr-322	8	4	point	point	NOUN
ertr-322	8	5	of	of	ADP
ertr-322	8	6	interest	interest	NOUN
ertr-322	8	7	recommendations	recommendation	NOUN
ertr-322	8	8	,	,	PUNCT
ertr-322	8	9	intelligent	intelligent	ADJ
ertr-322	8	10	recommendations	recommendation	NOUN
ertr-322	8	11	for	for	ADP
ertr-322	8	12	tourism	tourism	NOUN
ertr-322	8	13	,	,	PUNCT
ertr-322	8	14	ubicars	ubicar	NOUN
ertr-322	8	15	,	,	PUNCT
ertr-322	8	16	modelling	model	VERB
ertr-322	8	17	christos	christos	PROPN
ertr-322	8	18	mettouris	mettouris	PROPN
ertr-322	8	19	department	department	PROPN
ertr-322	8	20	of	of	ADP
ertr-322	8	21	computer	computer	PROPN
ertr-322	8	22	science	science	PROPN
ertr-322	8	23	university	university	PROPN
ertr-322	8	24	of	of	ADP
ertr-322	8	25	cyprus	cyprus	PROPN
ertr-322	8	26	po	po	PROPN
ertr-322	8	27	box	box	PROPN
ertr-322	8	28	20537	20537	NUM
ertr-322	8	29	1	1	NUM
ertr-322	8	30	university	university	PROPN
ertr-322	8	31	avenue	avenue	NOUN
ertr-322	8	32	,	,	PUNCT
ertr-322	8	33	cy-2109	cy-2109	VERB
ertr-322	8	34	cyprus	cyprus	PROPN
ertr-322	8	35	phone	phone	NOUN
ertr-322	8	36	:	:	PUNCT
ertr-322	9	1	[	[	X
ertr-322	9	2	+357	+357	X
ertr-322	9	3	]	]	SYM
ertr-322	9	4	22	22	NUM
ertr-322	9	5	892684	892684	NUM
ertr-322	9	6	email	email	NOUN
ertr-322	9	7	:	:	PUNCT
ertr-322	9	8	mettour@cs.ucy.ac.cy	mettour@cs.ucy.ac.cy	PROPN
ertr-322	9	9	george	george	PROPN
ertr-322	9	10	a.	a.	PROPN
ertr-322	9	11	papadopoulos	papadopoulos	PROPN
ertr-322	9	12	department	department	PROPN
ertr-322	9	13	of	of	ADP
ertr-322	9	14	computer	computer	PROPN
ertr-322	9	15	science	science	PROPN
ertr-322	9	16	university	university	PROPN
ertr-322	9	17	of	of	ADP
ertr-322	9	18	cyprus	cyprus	PROPN
ertr-322	9	19	po	po	PROPN
ertr-322	9	20	box	box	PROPN
ertr-322	9	21	20537	20537	NUM
ertr-322	9	22	1	1	NUM
ertr-322	9	23	university	university	PROPN
ertr-322	9	24	avenue	avenue	NOUN
ertr-322	9	25	,	,	PUNCT
ertr-322	9	26	cy-2109	cy-2109	VERB
ertr-322	9	27	cyprus	cyprus	PROPN
ertr-322	9	28	phone	phone	NOUN
ertr-322	9	29	:	:	PUNCT
ertr-322	10	1	[	[	X
ertr-322	10	2	+357	+357	X
ertr-322	10	3	]	]	X
ertr-322	10	4	22	22	NUM
ertr-322	10	5	892693	892693	NUM
ertr-322	10	6	email	email	NOUN
ertr-322	10	7	:	:	PUNCT
ertr-322	10	8	george@cs.ucy.ac.cy	george@cs.ucy.ac.cy	VERB
ertr-322	10	9	e	e	NOUN
ertr-322	10	10	-	-	NOUN
ertr-322	10	11	review	review	NOUN
ertr-322	10	12	of	of	ADP
ertr-322	10	13	tourism	tourism	NOUN
ertr-322	10	14	research	research	NOUN
ertr-322	10	15	(	(	PUNCT
ertr-322	10	16	ertr	ertr	NOUN
ertr-322	10	17	)	)	PUNCT
ertr-322	10	18	,	,	PUNCT
ertr-322	10	19	vol	vol	NOUN
ertr-322	10	20	.	.	PROPN
ertr-322	10	21	16	16	NUM
ertr-322	10	22	,	,	PUNCT
ertr-322	10	23	no	no	INTJ
ertr-322	10	24	.	.	PUNCT
ertr-322	10	25	2/3	2/3	NUM
ertr-322	10	26	,	,	PUNCT
ertr-322	10	27	2019	2019	NUM
ertr-322	10	28	http://ertr.tamu.edu	http://ertr.tamu.edu	NOUN
ertr-322	10	29	96	96	NUM
ertr-322	10	30	introduction	introduction	NOUN
ertr-322	10	31	recommender	recommender	NOUN
ertr-322	10	32	systems	system	NOUN
ertr-322	10	33	(	(	PUNCT
ertr-322	10	34	rss	rss	NOUN
ertr-322	10	35	)	)	PUNCT
ertr-322	10	36	discover	discover	VERB
ertr-322	10	37	knowledge	knowledge	NOUN
ertr-322	10	38	about	about	ADP
ertr-322	10	39	users	user	NOUN
ertr-322	10	40	and	and	CCONJ
ertr-322	10	41	offer	offer	VERB
ertr-322	10	42	personalized	personalized	ADJ
ertr-322	10	43	recommendations	recommendation	NOUN
ertr-322	10	44	to	to	ADP
ertr-322	10	45	them	they	PRON
ertr-322	10	46	.	.	PUNCT
ertr-322	11	1	in	in	ADP
ertr-322	11	2	tourism	tourism	NOUN
ertr-322	11	3	,	,	PUNCT
ertr-322	11	4	rss	rss	NOUN
ertr-322	11	5	recommend	recommend	VERB
ertr-322	11	6	destinations	destination	NOUN
ertr-322	11	7	to	to	PART
ertr-322	11	8	visit	visit	VERB
ertr-322	11	9	,	,	PUNCT
ertr-322	11	10	points	point	NOUN
ertr-322	11	11	of	of	ADP
ertr-322	11	12	interest	interest	NOUN
ertr-322	11	13	(	(	PUNCT
ertr-322	11	14	pois	pois	NOUN
ertr-322	11	15	)	)	PUNCT
ertr-322	11	16	in	in	ADP
ertr-322	11	17	an	an	DET
ertr-322	11	18	area	area	NOUN
ertr-322	11	19	,	,	PUNCT
ertr-322	11	20	events	event	NOUN
ertr-322	11	21	and	and	CCONJ
ertr-322	11	22	complete	complete	ADJ
ertr-322	11	23	tourist	tourist	NOUN
ertr-322	11	24	packages	package	NOUN
ertr-322	11	25	;	;	PUNCT
ertr-322	11	26	e.g.	e.g.	ADV
ertr-322	11	27	,	,	PUNCT
ertr-322	11	28	tripadvisor1	tripadvisor1	NOUN
ertr-322	11	29	suggests	suggest	VERB
ertr-322	11	30	trips	trip	NOUN
ertr-322	11	31	and	and	CCONJ
ertr-322	11	32	activities	activity	NOUN
ertr-322	11	33	and	and	CCONJ
ertr-322	11	34	allows	allow	VERB
ertr-322	11	35	user	user	NOUN
ertr-322	11	36	ratings	rating	NOUN
ertr-322	11	37	on	on	ADP
ertr-322	11	38	items	item	NOUN
ertr-322	11	39	and	and	CCONJ
ertr-322	11	40	user	user	NOUN
ertr-322	11	41	reviews	review	NOUN
ertr-322	11	42	.	.	PUNCT
ertr-322	12	1	services	service	NOUN
ertr-322	12	2	offered	offer	VERB
ertr-322	12	3	by	by	ADP
ertr-322	12	4	rss	rss	NOUN
ertr-322	12	5	in	in	ADP
ertr-322	12	6	tourism	tourism	NOUN
ertr-322	12	7	can	can	AUX
ertr-322	12	8	be	be	AUX
ertr-322	12	9	categorized	categorize	VERB
ertr-322	12	10	among	among	ADP
ertr-322	12	11	other	other	ADJ
ertr-322	12	12	in	in	ADP
ertr-322	12	13	poi	poi	PROPN
ertr-322	12	14	recommendations	recommendation	NOUN
ertr-322	12	15	,	,	PUNCT
ertr-322	12	16	travel	travel	NOUN
ertr-322	12	17	services	service	NOUN
ertr-322	12	18	recommendations	recommendation	NOUN
ertr-322	12	19	(	(	PUNCT
ertr-322	12	20	suggesting	suggest	VERB
ertr-322	12	21	hotels	hotel	NOUN
ertr-322	12	22	,	,	PUNCT
ertr-322	12	23	restaurants	restaurant	NOUN
ertr-322	12	24	,	,	PUNCT
ertr-322	12	25	means	mean	NOUN
ertr-322	12	26	of	of	ADP
ertr-322	12	27	transportation	transportation	NOUN
ertr-322	12	28	,	,	PUNCT
ertr-322	12	29	etc	etc	X
ertr-322	12	30	.	.	X
ertr-322	12	31	)	)	PUNCT
ertr-322	12	32	,	,	PUNCT
ertr-322	12	33	and	and	CCONJ
ertr-322	12	34	routes	route	NOUN
ertr-322	12	35	and	and	CCONJ
ertr-322	12	36	tours	tour	NOUN
ertr-322	12	37	recommendations	recommendation	NOUN
ertr-322	12	38	.	.	PUNCT
ertr-322	13	1	in	in	ADP
ertr-322	13	2	addition	addition	NOUN
ertr-322	13	3	,	,	PUNCT
ertr-322	13	4	the	the	DET
ertr-322	13	5	recent	recent	ADJ
ertr-322	13	6	advancement	advancement	NOUN
ertr-322	13	7	of	of	ADP
ertr-322	13	8	social	social	ADJ
ertr-322	13	9	networks	network	NOUN
ertr-322	13	10	,	,	PUNCT
ertr-322	13	11	such	such	ADJ
ertr-322	13	12	as	as	ADP
ertr-322	13	13	facebook	facebook	NOUN
ertr-322	13	14	,	,	PUNCT
ertr-322	13	15	twitter	twitter	NOUN
ertr-322	13	16	,	,	PUNCT
ertr-322	13	17	and	and	CCONJ
ertr-322	13	18	foursquare	foursquare	NOUN
ertr-322	13	19	,	,	PUNCT
ertr-322	13	20	that	that	PRON
ertr-322	13	21	store	store	VERB
ertr-322	13	22	enormous	enormous	ADJ
ertr-322	13	23	volumes	volume	NOUN
ertr-322	13	24	of	of	ADP
ertr-322	13	25	user	user	NOUN
ertr-322	13	26	generated	generate	VERB
ertr-322	13	27	check	check	NOUN
ertr-322	13	28	-	-	PUNCT
ertr-322	13	29	in	in	ADP
ertr-322	13	30	data	datum	NOUN
ertr-322	13	31	,	,	PUNCT
ertr-322	13	32	constitute	constitute	VERB
ertr-322	13	33	a	a	DET
ertr-322	13	34	valuable	valuable	ADJ
ertr-322	13	35	resource	resource	NOUN
ertr-322	13	36	for	for	ADP
ertr-322	13	37	recommending	recommend	VERB
ertr-322	13	38	touristic	touristic	ADJ
ertr-322	13	39	pois	pois	NOUN
ertr-322	13	40	(	(	PUNCT
ertr-322	13	41	kesorn	kesorn	PROPN
ertr-322	13	42	et	et	PROPN
ertr-322	13	43	al	al	PROPN
ertr-322	13	44	.	.	PROPN
ertr-322	13	45	,	,	PUNCT
ertr-322	13	46	2017	2017	NUM
ertr-322	13	47	)	)	PUNCT
ertr-322	13	48	.	.	PUNCT
ertr-322	14	1	the	the	DET
ertr-322	14	2	most	most	ADV
ertr-322	14	3	efficient	efficient	ADJ
ertr-322	14	4	recommendation	recommendation	NOUN
ertr-322	14	5	algorithms	algorithm	NOUN
ertr-322	14	6	nowadays	nowadays	ADV
ertr-322	14	7	rely	rely	VERB
ertr-322	14	8	on	on	ADP
ertr-322	14	9	user	user	NOUN
ertr-322	14	10	behaviour	behaviour	NOUN
ertr-322	14	11	to	to	PART
ertr-322	14	12	construct	construct	VERB
ertr-322	14	13	user	user	NOUN
ertr-322	14	14	models	model	NOUN
ertr-322	14	15	and	and	CCONJ
ertr-322	14	16	,	,	PUNCT
ertr-322	14	17	based	base	VERB
ertr-322	14	18	on	on	ADP
ertr-322	14	19	these	these	DET
ertr-322	14	20	models	model	NOUN
ertr-322	14	21	,	,	PUNCT
ertr-322	14	22	compute	compute	ADJ
ertr-322	14	23	personalized	personalize	VERB
ertr-322	14	24	recommendations	recommendation	NOUN
ertr-322	14	25	to	to	ADP
ertr-322	14	26	their	their	PRON
ertr-322	14	27	users	user	NOUN
ertr-322	14	28	(	(	PUNCT
ertr-322	14	29	adomavicius	adomavicius	PROPN
ertr-322	14	30	et	et	PROPN
ertr-322	14	31	.	.	PUNCT
ertr-322	15	1	al	al	PROPN
ertr-322	15	2	.	.	PROPN
ertr-322	15	3	,	,	PUNCT
ertr-322	15	4	2005	2005	NUM
ertr-322	15	5	)	)	PUNCT
ertr-322	15	6	.	.	PUNCT
ertr-322	16	1	user	user	NOUN
ertr-322	16	2	behaviour	behaviour	NOUN
ertr-322	16	3	is	be	AUX
ertr-322	16	4	being	be	AUX
ertr-322	16	5	tracked	track	VERB
ertr-322	16	6	by	by	ADP
ertr-322	16	7	means	mean	NOUN
ertr-322	16	8	of	of	ADP
ertr-322	16	9	user	user	NOUN
ertr-322	16	10	feedback	feedback	NOUN
ertr-322	16	11	information	information	NOUN
ertr-322	16	12	on	on	ADP
ertr-322	16	13	the	the	DET
ertr-322	16	14	items	item	NOUN
ertr-322	16	15	,	,	PUNCT
ertr-322	16	16	either	either	CCONJ
ertr-322	16	17	explicitly	explicitly	ADV
ertr-322	16	18	(	(	PUNCT
ertr-322	16	19	e.g.	e.g.	ADV
ertr-322	16	20	,	,	PUNCT
ertr-322	16	21	user	user	NOUN
ertr-322	16	22	ratings	rating	NOUN
ertr-322	16	23	on	on	ADP
ertr-322	16	24	items	item	NOUN
ertr-322	16	25	)	)	PUNCT
ertr-322	16	26	or	or	CCONJ
ertr-322	16	27	implicitly	implicitly	ADV
ertr-322	16	28	(	(	PUNCT
ertr-322	16	29	e.g.	e.g.	ADV
ertr-322	16	30	,	,	PUNCT
ertr-322	16	31	user	user	NOUN
ertr-322	16	32	browsing	browse	VERB
ertr-322	16	33	history	history	NOUN
ertr-322	16	34	)	)	PUNCT
ertr-322	16	35	.	.	PUNCT
ertr-322	17	1	in	in	ADP
ertr-322	17	2	ubiquitous	ubiquitous	ADJ
ertr-322	17	3	settings	setting	NOUN
ertr-322	17	4	however	however	ADV
ertr-322	17	5	,	,	PUNCT
ertr-322	17	6	different	different	ADJ
ertr-322	17	7	context	context	NOUN
ertr-322	17	8	-	-	PUNCT
ertr-322	17	9	aware	aware	ADJ
ertr-322	17	10	methods	method	NOUN
ertr-322	17	11	are	be	AUX
ertr-322	17	12	applied	apply	VERB
ertr-322	17	13	,	,	PUNCT
ertr-322	17	14	such	such	ADJ
ertr-322	17	15	as	as	ADP
ertr-322	17	16	tracking	track	VERB
ertr-322	17	17	users	user	NOUN
ertr-322	17	18	’	'	PUNCT
ertr-322	17	19	path	path	NOUN
ertr-322	17	20	in	in	ADP
ertr-322	17	21	the	the	DET
ertr-322	17	22	environment	environment	NOUN
ertr-322	17	23	or	or	CCONJ
ertr-322	17	24	the	the	DET
ertr-322	17	25	customers	customer	NOUN
ertr-322	17	26	’	’	PART
ertr-322	17	27	staying	stay	VERB
ertr-322	17	28	time	time	NOUN
ertr-322	17	29	in	in	ADP
ertr-322	17	30	the	the	DET
ertr-322	17	31	product	product	NOUN
ertr-322	17	32	area	area	NOUN
ertr-322	17	33	(	(	PUNCT
ertr-322	17	34	so	so	ADV
ertr-322	17	35	and	and	CCONJ
ertr-322	17	36	yada	yada	NOUN
ertr-322	17	37	,	,	PUNCT
ertr-322	17	38	2017	2017	NUM
ertr-322	17	39	)	)	PUNCT
ertr-322	17	40	.	.	PUNCT
ertr-322	18	1	in	in	ADP
ertr-322	18	2	a	a	DET
ertr-322	18	3	similar	similar	ADJ
ertr-322	18	4	way	way	NOUN
ertr-322	18	5	,	,	PUNCT
ertr-322	18	6	in	in	ADP
ertr-322	18	7	the	the	DET
ertr-322	18	8	tourism	tourism	NOUN
ertr-322	18	9	domain	domain	NOUN
ertr-322	18	10	,	,	PUNCT
ertr-322	18	11	systems	system	NOUN
ertr-322	18	12	recommending	recommend	VERB
ertr-322	18	13	pois	pois	NOUN
ertr-322	18	14	need	need	VERB
ertr-322	18	15	analyse	analyse	NOUN
ertr-322	18	16	past	past	ADP
ertr-322	18	17	user	user	NOUN
ertr-322	18	18	behaviour	behaviour	NOUN
ertr-322	18	19	on	on	ADP
ertr-322	18	20	pois	pois	PROPN
ertr-322	18	21	to	to	PART
ertr-322	18	22	accurately	accurately	ADV
ertr-322	18	23	compute	compute	VERB
ertr-322	18	24	recommendations	recommendation	NOUN
ertr-322	18	25	to	to	ADP
ertr-322	18	26	users	user	NOUN
ertr-322	18	27	,	,	PUNCT
ertr-322	18	28	e.g.	e.g.	ADV
ertr-322	18	29	,	,	PUNCT
ertr-322	18	30	ratings	rating	NOUN
ertr-322	18	31	on	on	ADP
ertr-322	18	32	pois	pois	NOUN
ertr-322	18	33	.	.	PUNCT
ertr-322	19	1	poi	poi	PROPN
ertr-322	19	2	rss	rss	PROPN
ertr-322	19	3	can	can	AUX
ertr-322	19	4	be	be	AUX
ertr-322	19	5	utilized	utilize	VERB
ertr-322	19	6	in	in	ADP
ertr-322	19	7	a	a	DET
ertr-322	19	8	large	large	ADJ
ertr-322	19	9	variety	variety	NOUN
ertr-322	19	10	of	of	ADP
ertr-322	19	11	applications	application	NOUN
ertr-322	19	12	for	for	ADP
ertr-322	19	13	tourism	tourism	NOUN
ertr-322	19	14	,	,	PUNCT
ertr-322	19	15	touristic	touristic	ADJ
ertr-322	19	16	websites	website	NOUN
ertr-322	19	17	,	,	PUNCT
ertr-322	19	18	travel	travel	NOUN
ertr-322	19	19	agency	agency	NOUN
ertr-322	19	20	systems	system	NOUN
ertr-322	19	21	,	,	PUNCT
ertr-322	19	22	museums	museum	NOUN
ertr-322	19	23	,	,	PUNCT
ertr-322	19	24	archaeological	archaeological	ADJ
ertr-322	19	25	sites	site	NOUN
ertr-322	19	26	,	,	PUNCT
ertr-322	19	27	etc	etc	X
ertr-322	19	28	.	.	X
ertr-322	19	29	,	,	PUNCT
ertr-322	19	30	aiming	aim	VERB
ertr-322	19	31	not	not	PART
ertr-322	19	32	only	only	ADV
ertr-322	19	33	to	to	PART
ertr-322	19	34	increase	increase	VERB
ertr-322	19	35	customer	customer	NOUN
ertr-322	19	36	satisfaction	satisfaction	NOUN
ertr-322	19	37	and	and	CCONJ
ertr-322	19	38	improve	improve	VERB
ertr-322	19	39	user	user	NOUN
ertr-322	19	40	experience	experience	NOUN
ertr-322	19	41	but	but	CCONJ
ertr-322	19	42	to	to	PART
ertr-322	19	43	increase	increase	VERB
ertr-322	19	44	business	business	NOUN
ertr-322	19	45	revenue	revenue	NOUN
ertr-322	19	46	as	as	ADV
ertr-322	19	47	well	well	ADV
ertr-322	19	48	.	.	PUNCT
ertr-322	20	1	in	in	ADP
ertr-322	20	2	this	this	DET
ertr-322	20	3	respect	respect	NOUN
ertr-322	20	4	,	,	PUNCT
ertr-322	20	5	tourism	tourism	NOUN
ertr-322	20	6	businesses	business	NOUN
ertr-322	20	7	can	can	AUX
ertr-322	20	8	directly	directly	ADV
ertr-322	20	9	benefit	benefit	VERB
ertr-322	20	10	from	from	ADP
ertr-322	20	11	developing	develop	VERB
ertr-322	20	12	and	and	CCONJ
ertr-322	20	13	using	use	VERB
ertr-322	20	14	such	such	ADJ
ertr-322	20	15	systems	system	NOUN
ertr-322	20	16	in	in	ADP
ertr-322	20	17	their	their	PRON
ertr-322	20	18	platforms	platform	NOUN
ertr-322	20	19	.	.	PUNCT
ertr-322	21	1	although	although	SCONJ
ertr-322	21	2	open	open	ADJ
ertr-322	21	3	source	source	NOUN
ertr-322	21	4	recommendation	recommendation	NOUN
ertr-322	21	5	frameworks	framework	NOUN
ertr-322	21	6	are	be	AUX
ertr-322	21	7	available	available	ADJ
ertr-322	21	8	(	(	PUNCT
ertr-322	21	9	e.g.	e.g.	ADV
ertr-322	21	10	,	,	PUNCT
ertr-322	21	11	1	1	NUM
ertr-322	21	12	www.tripadvisor.com	www.tripadvisor.com	X
ertr-322	21	13	e	e	NOUN
ertr-322	21	14	-	-	NOUN
ertr-322	21	15	review	review	NOUN
ertr-322	21	16	of	of	ADP
ertr-322	21	17	tourism	tourism	NOUN
ertr-322	21	18	research	research	NOUN
ertr-322	21	19	(	(	PUNCT
ertr-322	21	20	ertr	ertr	NOUN
ertr-322	21	21	)	)	PUNCT
ertr-322	21	22	,	,	PUNCT
ertr-322	21	23	vol	vol	NOUN
ertr-322	21	24	.	.	PROPN
ertr-322	21	25	16	16	NUM
ertr-322	21	26	,	,	PUNCT
ertr-322	21	27	no	no	INTJ
ertr-322	21	28	.	.	PUNCT
ertr-322	22	1	2/3	2/3	NUM
ertr-322	22	2	,	,	PUNCT
ertr-322	22	3	2019	2019	NUM
ertr-322	22	4	http://ertr.tamu.edu	http://ertr.tamu.edu	NOUN
ertr-322	22	5	97	97	NUM
ertr-322	22	6	easyrec	easyrec	NOUN
ertr-322	22	7	,	,	PUNCT
ertr-322	22	8	lenskit	lenskit	NOUN
ertr-322	22	9	,	,	PUNCT
ertr-322	22	10	librec2	librec2	NOUN
ertr-322	22	11	)	)	PUNCT
ertr-322	22	12	for	for	ADP
ertr-322	22	13	interested	interested	ADJ
ertr-322	22	14	businesses	business	NOUN
ertr-322	22	15	to	to	PART
ertr-322	22	16	use	use	VERB
ertr-322	22	17	as	as	ADP
ertr-322	22	18	recommendation	recommendation	NOUN
ertr-322	22	19	engines	engine	NOUN
ertr-322	22	20	when	when	SCONJ
ertr-322	22	21	building	build	VERB
ertr-322	22	22	rs	rs	NOUN
ertr-322	22	23	applications	application	NOUN
ertr-322	22	24	,	,	PUNCT
ertr-322	22	25	it	it	PRON
ertr-322	22	26	is	be	AUX
ertr-322	22	27	nevertheless	nevertheless	ADV
ertr-322	22	28	difficult	difficult	ADJ
ertr-322	22	29	for	for	ADP
ertr-322	22	30	practitioners	practitioner	NOUN
ertr-322	22	31	that	that	PRON
ertr-322	22	32	are	be	AUX
ertr-322	22	33	not	not	PART
ertr-322	22	34	rss	rss	NOUN
ertr-322	22	35	experts	expert	NOUN
ertr-322	22	36	to	to	PART
ertr-322	22	37	achieve	achieve	VERB
ertr-322	22	38	this	this	PRON
ertr-322	22	39	(	(	PUNCT
ertr-322	22	40	hussein	hussein	PROPN
ertr-322	22	41	et	et	PROPN
ertr-322	22	42	.	.	PUNCT
ertr-322	23	1	al	al	PROPN
ertr-322	23	2	.	.	PROPN
ertr-322	23	3	,	,	PUNCT
ertr-322	23	4	2014	2014	NUM
ertr-322	23	5	)	)	PUNCT
ertr-322	23	6	.	.	PUNCT
ertr-322	24	1	these	these	DET
ertr-322	24	2	frameworks	framework	NOUN
ertr-322	24	3	do	do	AUX
ertr-322	24	4	not	not	PART
ertr-322	24	5	offer	offer	VERB
ertr-322	24	6	abstraction	abstraction	NOUN
ertr-322	24	7	from	from	ADP
ertr-322	24	8	the	the	DET
ertr-322	24	9	technical	technical	ADJ
ertr-322	24	10	details	detail	NOUN
ertr-322	24	11	of	of	ADP
ertr-322	24	12	embedding	embed	VERB
ertr-322	24	13	recommendations	recommendation	NOUN
ertr-322	24	14	into	into	ADP
ertr-322	24	15	a	a	DET
ertr-322	24	16	website	website	NOUN
ertr-322	24	17	,	,	PUNCT
ertr-322	24	18	requiring	require	VERB
ertr-322	24	19	from	from	ADP
ertr-322	24	20	practitioners	practitioner	NOUN
ertr-322	24	21	to	to	PART
ertr-322	24	22	work	work	VERB
ertr-322	24	23	on	on	ADP
ertr-322	24	24	code	code	NOUN
ertr-322	24	25	level	level	NOUN
ertr-322	24	26	.	.	PUNCT
ertr-322	25	1	in	in	ADP
ertr-322	25	2	addition	addition	NOUN
ertr-322	25	3	,	,	PUNCT
ertr-322	25	4	as	as	SCONJ
ertr-322	25	5	state	state	NOUN
ertr-322	25	6	-	-	PUNCT
ertr-322	25	7	of	of	ADP
ertr-322	25	8	-	-	PUNCT
ertr-322	25	9	the	the	DET
ertr-322	25	10	-	-	PUNCT
ertr-322	25	11	art	art	NOUN
ertr-322	25	12	recommendation	recommendation	NOUN
ertr-322	25	13	algorithms	algorithm	NOUN
ertr-322	25	14	utilize	utilize	VERB
ertr-322	25	15	machine	machine	NOUN
ertr-322	25	16	learning	learning	NOUN
ertr-322	25	17	techniques	technique	NOUN
ertr-322	25	18	,	,	PUNCT
ertr-322	25	19	such	such	ADJ
ertr-322	25	20	as	as	ADP
ertr-322	25	21	matrix	matrix	NOUN
ertr-322	25	22	factorization	factorization	NOUN
ertr-322	25	23	methods	method	NOUN
ertr-322	25	24	,	,	PUNCT
ertr-322	25	25	it	it	PRON
ertr-322	25	26	is	be	AUX
ertr-322	25	27	even	even	ADV
ertr-322	25	28	more	more	ADV
ertr-322	25	29	difficult	difficult	ADJ
ertr-322	25	30	for	for	ADP
ertr-322	25	31	practitioners	practitioner	NOUN
ertr-322	25	32	that	that	PRON
ertr-322	25	33	are	be	AUX
ertr-322	25	34	non	non	ADJ
ertr-322	25	35	-	-	ADJ
ertr-322	25	36	rs	rs	ADJ
ertr-322	25	37	-	-	PUNCT
ertr-322	25	38	experts	expert	NOUN
ertr-322	25	39	to	to	PART
ertr-322	25	40	develop	develop	VERB
ertr-322	25	41	and	and	CCONJ
ertr-322	25	42	use	use	VERB
ertr-322	25	43	them	they	PRON
ertr-322	25	44	in	in	ADP
ertr-322	25	45	their	their	PRON
ertr-322	25	46	applications	application	NOUN
ertr-322	25	47	.	.	PUNCT
ertr-322	26	1	in	in	ADP
ertr-322	26	2	our	our	PRON
ertr-322	26	3	prior	prior	ADJ
ertr-322	26	4	work	work	NOUN
ertr-322	26	5	(	(	PUNCT
ertr-322	26	6	mettouris	mettouris	NOUN
ertr-322	26	7	and	and	CCONJ
ertr-322	26	8	papadopoulos	papadopoulo	NOUN
ertr-322	26	9	,	,	PUNCT
ertr-322	26	10	2018	2018	NUM
ertr-322	26	11	)	)	PUNCT
ertr-322	26	12	the	the	DET
ertr-322	26	13	model	model	NOUN
ertr-322	26	14	driven	drive	VERB
ertr-322	26	15	development	development	NOUN
ertr-322	26	16	(	(	PUNCT
ertr-322	26	17	mdd	mdd	PROPN
ertr-322	26	18	)	)	PUNCT
ertr-322	26	19	paradigm	paradigm	NOUN
ertr-322	26	20	in	in	ADP
ertr-322	26	21	the	the	DET
ertr-322	26	22	commerce	commerce	NOUN
ertr-322	26	23	recommendation	recommendation	NOUN
ertr-322	26	24	domain	domain	NOUN
ertr-322	26	25	was	be	AUX
ertr-322	26	26	utilized	utilize	VERB
ertr-322	26	27	and	and	CCONJ
ertr-322	26	28	the	the	DET
ertr-322	26	29	ubiquitous	ubiquitous	ADJ
ertr-322	26	30	context	context	NOUN
ertr-322	26	31	-	-	PUNCT
ertr-322	26	32	aware	aware	ADJ
ertr-322	26	33	recommender	recommender	NOUN
ertr-322	26	34	systems	system	NOUN
ertr-322	26	35	(	(	PUNCT
ertr-322	26	36	ubicars	ubicar	NOUN
ertr-322	26	37	)	)	PUNCT
ertr-322	26	38	framework	framework	NOUN
ertr-322	26	39	was	be	AUX
ertr-322	26	40	proposed	propose	VERB
ertr-322	26	41	,	,	PUNCT
ertr-322	26	42	aiming	aim	VERB
ertr-322	26	43	to	to	PART
ertr-322	26	44	reduce	reduce	VERB
ertr-322	26	45	complexity	complexity	NOUN
ertr-322	26	46	and	and	CCONJ
ertr-322	26	47	expedite	expedite	VERB
ertr-322	26	48	the	the	DET
ertr-322	26	49	development	development	NOUN
ertr-322	26	50	of	of	ADP
ertr-322	26	51	rss	rss	NOUN
ertr-322	26	52	for	for	ADP
ertr-322	26	53	commerce	commerce	NOUN
ertr-322	26	54	by	by	ADP
ertr-322	26	55	practitioners	practitioner	NOUN
ertr-322	26	56	that	that	PRON
ertr-322	26	57	are	be	AUX
ertr-322	26	58	not	not	PART
ertr-322	26	59	rss	rss	NOUN
ertr-322	26	60	experts	expert	NOUN
ertr-322	26	61	.	.	PUNCT
ertr-322	27	1	in	in	ADP
ertr-322	27	2	this	this	DET
ertr-322	27	3	paper	paper	NOUN
ertr-322	27	4	,	,	PUNCT
ertr-322	27	5	following	follow	VERB
ertr-322	27	6	a	a	DET
ertr-322	27	7	similar	similar	ADJ
ertr-322	27	8	approach	approach	NOUN
ertr-322	27	9	,	,	PUNCT
ertr-322	27	10	the	the	DET
ertr-322	27	11	ubirs4tourism	ubirs4tourism	NOUN
ertr-322	27	12	(	(	PUNCT
ertr-322	27	13	ubiquitous	ubiquitous	ADJ
ertr-322	27	14	rss	rss	NOUN
ertr-322	27	15	for	for	ADP
ertr-322	27	16	tourism	tourism	NOUN
ertr-322	27	17	)	)	PUNCT
ertr-322	27	18	mdd	mdd	PROPN
ertr-322	27	19	framework	framework	NOUN
ertr-322	27	20	,	,	PUNCT
ertr-322	27	21	specifically	specifically	ADV
ertr-322	27	22	developed	develop	VERB
ertr-322	27	23	for	for	ADP
ertr-322	27	24	the	the	DET
ertr-322	27	25	tourism	tourism	NOUN
ertr-322	27	26	domain	domain	NOUN
ertr-322	27	27	,	,	PUNCT
ertr-322	27	28	is	be	AUX
ertr-322	27	29	proposed	propose	VERB
ertr-322	27	30	.	.	PUNCT
ertr-322	28	1	a	a	DET
ertr-322	28	2	graphical	graphical	ADJ
ertr-322	28	3	domain	domain	NOUN
ertr-322	28	4	specific	specific	ADJ
ertr-322	28	5	modelling	modelling	NOUN
ertr-322	28	6	language	language	NOUN
ertr-322	28	7	(	(	PUNCT
ertr-322	28	8	dsml	dsml	NOUN
ertr-322	28	9	)	)	PUNCT
ertr-322	28	10	is	be	AUX
ertr-322	28	11	proposed	propose	VERB
ertr-322	28	12	for	for	ADP
ertr-322	28	13	the	the	DET
ertr-322	28	14	development	development	NOUN
ertr-322	28	15	of	of	ADP
ertr-322	28	16	ubicars	ubicar	NOUN
ertr-322	28	17	in	in	ADP
ertr-322	28	18	point	point	NOUN
ertr-322	28	19	-	-	PUNCT
ertr-322	28	20	of	of	ADP
ertr-322	28	21	-	-	PUNCT
ertr-322	28	22	interest	interest	NOUN
ertr-322	28	23	tourism	tourism	NOUN
ertr-322	28	24	recommendation	recommendation	NOUN
ertr-322	28	25	scenarios	scenario	NOUN
ertr-322	28	26	,	,	PUNCT
ertr-322	28	27	the	the	DET
ertr-322	28	28	ubirs4tourism	ubirs4tourism	NOUN
ertr-322	28	29	dsml	dsml	VERB
ertr-322	28	30	.	.	PUNCT
ertr-322	29	1	ubirs4tourism	ubirs4tourism	NUM
ertr-322	29	2	dsml	dsml	NOUN
ertr-322	29	3	aims	aim	VERB
ertr-322	29	4	to	to	PART
ertr-322	29	5	reduce	reduce	VERB
ertr-322	29	6	the	the	DET
ertr-322	29	7	complexity	complexity	NOUN
ertr-322	29	8	,	,	PUNCT
ertr-322	29	9	abstract	abstract	ADV
ertr-322	29	10	the	the	DET
ertr-322	29	11	technical	technical	ADJ
ertr-322	29	12	details	detail	NOUN
ertr-322	29	13	and	and	CCONJ
ertr-322	29	14	expedite	expedite	VERB
ertr-322	29	15	the	the	DET
ertr-322	29	16	development	development	NOUN
ertr-322	29	17	of	of	ADP
ertr-322	29	18	poi	poi	PROPN
ertr-322	29	19	rss	rss	PROPN
ertr-322	29	20	for	for	ADP
ertr-322	29	21	tourism	tourism	NOUN
ertr-322	29	22	by	by	ADP
ertr-322	29	23	developers	developer	NOUN
ertr-322	29	24	/	/	SYM
ertr-322	29	25	practitioners	practitioner	NOUN
ertr-322	29	26	with	with	ADP
ertr-322	29	27	no	no	DET
ertr-322	29	28	expertise	expertise	NOUN
ertr-322	29	29	on	on	ADP
ertr-322	29	30	rss	rss	PROPN
ertr-322	29	31	development	development	NOUN
ertr-322	29	32	.	.	PUNCT
ertr-322	30	1	poi	poi	PROPN
ertr-322	30	2	rss	rss	PROPN
ertr-322	30	3	resulting	result	VERB
ertr-322	30	4	from	from	ADP
ertr-322	30	5	the	the	DET
ertr-322	30	6	framework	framework	NOUN
ertr-322	30	7	utilize	utilize	VERB
ertr-322	30	8	state	state	NOUN
ertr-322	30	9	-	-	PUNCT
ertr-322	30	10	of	of	ADP
ertr-322	30	11	-	-	PUNCT
ertr-322	30	12	the	the	DET
ertr-322	30	13	-	-	PUNCT
ertr-322	30	14	art	art	NOUN
ertr-322	30	15	context	context	NOUN
ertr-322	30	16	-	-	PUNCT
ertr-322	30	17	aware	aware	ADJ
ertr-322	30	18	recommendation	recommendation	NOUN
ertr-322	30	19	algorithms	algorithm	NOUN
ertr-322	30	20	that	that	PRON
ertr-322	30	21	can	can	AUX
ertr-322	30	22	achieve	achieve	VERB
ertr-322	30	23	high	high	ADJ
ertr-322	30	24	accuracy	accuracy	NOUN
ertr-322	30	25	in	in	ADP
ertr-322	30	26	the	the	DET
ertr-322	30	27	personalized	personalized	ADJ
ertr-322	30	28	recommendations	recommendation	NOUN
ertr-322	30	29	offered	offer	VERB
ertr-322	30	30	.	.	PUNCT
ertr-322	31	1	to	to	ADP
ertr-322	31	2	the	the	DET
ertr-322	31	3	best	good	ADJ
ertr-322	31	4	of	of	ADP
ertr-322	31	5	our	our	PRON
ertr-322	31	6	knowledge	knowledge	NOUN
ertr-322	31	7	,	,	PUNCT
ertr-322	31	8	a	a	DET
ertr-322	31	9	dsml	dsml	NOUN
ertr-322	31	10	for	for	ADP
ertr-322	31	11	poi	poi	PROPN
ertr-322	31	12	rss	rss	PROPN
ertr-322	31	13	for	for	ADP
ertr-322	31	14	tourism	tourism	NOUN
ertr-322	31	15	does	do	AUX
ertr-322	31	16	not	not	PART
ertr-322	31	17	exist	exist	VERB
ertr-322	31	18	.	.	PUNCT
ertr-322	32	1	ubirs4tourism	ubirs4tourism	NOUN
ertr-322	32	2	enables	enable	VERB
ertr-322	32	3	to	to	PART
ertr-322	32	4	track	track	VERB
ertr-322	32	5	and	and	CCONJ
ertr-322	32	6	to	to	PART
ertr-322	32	7	use	use	VERB
ertr-322	32	8	ubiquitous	ubiquitous	ADJ
ertr-322	32	9	user	user	NOUN
ertr-322	32	10	-	-	PUNCT
ertr-322	32	11	poi	poi	PROPN
ertr-322	32	12	interaction	interaction	NOUN
ertr-322	32	13	data	datum	NOUN
ertr-322	32	14	from	from	ADP
ertr-322	32	15	a	a	DET
ertr-322	32	16	physical	physical	ADJ
ertr-322	32	17	site	site	NOUN
ertr-322	32	18	by	by	ADP
ertr-322	32	19	means	mean	NOUN
ertr-322	32	20	of	of	ADP
ertr-322	32	21	users	user	NOUN
ertr-322	32	22	’	'	PUNCT
ertr-322	32	23	total	total	ADJ
ertr-322	32	24	staying	staying	NOUN
ertr-322	32	25	time	time	NOUN
ertr-322	32	26	near	near	ADP
ertr-322	32	27	a	a	DET
ertr-322	32	28	poi	poi	NOUN
ertr-322	32	29	,	,	PUNCT
ertr-322	32	30	as	as	ADV
ertr-322	32	31	well	well	ADV
ertr-322	32	32	as	as	ADP
ertr-322	32	33	the	the	DET
ertr-322	32	34	users	user	NOUN
ertr-322	32	35	’	'	PUNCT
ertr-322	32	36	number	number	NOUN
ertr-322	32	37	of	of	ADP
ertr-322	32	38	visits	visit	NOUN
ertr-322	32	39	to	to	ADP
ertr-322	32	40	a	a	DET
ertr-322	32	41	poi	poi	NOUN
ertr-322	32	42	.	.	PUNCT
ertr-322	32	43	by	by	ADP
ertr-322	32	44	utilizing	utilize	VERB
ertr-322	32	45	data	datum	NOUN
ertr-322	32	46	from	from	ADP
ertr-322	32	47	a	a	DET
ertr-322	32	48	physical	physical	ADJ
ertr-322	32	49	site	site	NOUN
ertr-322	32	50	,	,	PUNCT
ertr-322	32	51	together	together	ADV
ertr-322	32	52	with	with	ADP
ertr-322	32	53	user	user	NOUN
ertr-322	32	54	-	-	PUNCT
ertr-322	32	55	poi	poi	PROPN
ertr-322	32	56	interaction	interaction	NOUN
ertr-322	32	57	data	datum	NOUN
ertr-322	32	58	from	from	ADP
ertr-322	32	59	tourism	tourism	NOUN
ertr-322	32	60	websites	website	NOUN
ertr-322	32	61	(	(	PUNCT
ertr-322	32	62	user	user	NOUN
ertr-322	32	63	ratings	rating	NOUN
ertr-322	32	64	on	on	ADP
ertr-322	32	65	pois	pois	NOUN
ertr-322	32	66	,	,	PUNCT
ertr-322	32	67	2	2	NUM
ertr-322	32	68	easyrec.org	easyrec.org	NUM
ertr-322	32	69	,	,	PUNCT
ertr-322	32	70	lenskit.org	lenskit.org	PROPN
ertr-322	32	71	,	,	PUNCT
ertr-322	32	72	www.librec.net	www.librec.net	NOUN
ertr-322	32	73	e	e	PROPN
ertr-322	32	74	-	-	NOUN
ertr-322	32	75	review	review	NOUN
ertr-322	32	76	of	of	ADP
ertr-322	32	77	tourism	tourism	NOUN
ertr-322	32	78	research	research	NOUN
ertr-322	32	79	(	(	PUNCT
ertr-322	32	80	ertr	ertr	NOUN
ertr-322	32	81	)	)	PUNCT
ertr-322	32	82	,	,	PUNCT
ertr-322	32	83	vol	vol	NOUN
ertr-322	32	84	.	.	PROPN
ertr-322	33	1	16	16	NUM
ertr-322	33	2	,	,	PUNCT
ertr-322	33	3	no	no	INTJ
ertr-322	33	4	.	.	PUNCT
ertr-322	34	1	2/3	2/3	NUM
ertr-322	34	2	,	,	PUNCT
ertr-322	34	3	2019	2019	NUM
ertr-322	34	4	http://ertr.tamu.edu	http://ertr.tamu.edu	NOUN
ertr-322	34	5	98	98	NUM
ertr-322	34	6	browsing	browse	VERB
ertr-322	34	7	history	history	NOUN
ertr-322	34	8	for	for	ADP
ertr-322	34	9	pois	pois	NOUN
ertr-322	34	10	)	)	PUNCT
ertr-322	34	11	,	,	PUNCT
ertr-322	34	12	accuracy	accuracy	NOUN
ertr-322	34	13	can	can	AUX
ertr-322	34	14	be	be	AUX
ertr-322	34	15	enhanced	enhance	VERB
ertr-322	34	16	,	,	PUNCT
ertr-322	34	17	since	since	SCONJ
ertr-322	34	18	more	more	ADV
ertr-322	34	19	relevant	relevant	ADJ
ertr-322	34	20	user	user	NOUN
ertr-322	34	21	-	-	PUNCT
ertr-322	34	22	poi	poi	PROPN
ertr-322	34	23	interaction	interaction	NOUN
ertr-322	34	24	data	datum	NOUN
ertr-322	34	25	are	be	AUX
ertr-322	34	26	used	use	VERB
ertr-322	34	27	in	in	ADP
ertr-322	34	28	the	the	DET
ertr-322	34	29	recommendation	recommendation	NOUN
ertr-322	34	30	computation	computation	NOUN
ertr-322	34	31	.	.	PUNCT
ertr-322	35	1	background	background	NOUN
ertr-322	35	2	state	state	NOUN
ertr-322	35	3	-	-	PUNCT
ertr-322	35	4	of	of	ADP
ertr-322	35	5	-	-	PUNCT
ertr-322	35	6	the	the	DET
ertr-322	35	7	-	-	PUNCT
ertr-322	35	8	art	art	NOUN
ertr-322	35	9	rss	rss	NOUN
ertr-322	35	10	that	that	PRON
ertr-322	35	11	recommend	recommend	VERB
ertr-322	35	12	pois	pois	PROPN
ertr-322	35	13	(	(	PUNCT
ertr-322	35	14	poi	poi	X
ertr-322	35	15	rss	rss	NOUN
ertr-322	35	16	)	)	PUNCT
ertr-322	35	17	often	often	ADV
ertr-322	35	18	utilize	utilize	VERB
ertr-322	35	19	location	location	NOUN
ertr-322	35	20	based	base	VERB
ertr-322	35	21	social	social	ADJ
ertr-322	35	22	network	network	NOUN
ertr-322	35	23	(	(	PUNCT
ertr-322	35	24	lbsn	lbsn	PROPN
ertr-322	35	25	)	)	PUNCT
ertr-322	35	26	data	datum	NOUN
ertr-322	35	27	to	to	PART
ertr-322	35	28	achieve	achieve	VERB
ertr-322	35	29	their	their	PRON
ertr-322	35	30	goal	goal	NOUN
ertr-322	35	31	.	.	PUNCT
ertr-322	36	1	such	such	ADJ
ertr-322	36	2	data	datum	NOUN
ertr-322	36	3	include	include	VERB
ertr-322	36	4	user	user	NOUN
ertr-322	36	5	check	check	NOUN
ertr-322	36	6	-	-	PUNCT
ertr-322	36	7	in	in	ADP
ertr-322	36	8	data	datum	NOUN
ertr-322	36	9	,	,	PUNCT
ertr-322	36	10	social	social	ADJ
ertr-322	36	11	network	network	NOUN
ertr-322	36	12	data	datum	NOUN
ertr-322	36	13	,	,	PUNCT
ertr-322	36	14	and	and	CCONJ
ertr-322	36	15	user	user	NOUN
ertr-322	36	16	-	-	PUNCT
ertr-322	36	17	generated	generate	VERB
ertr-322	36	18	content	content	NOUN
ertr-322	36	19	such	such	ADJ
ertr-322	36	20	as	as	ADP
ertr-322	36	21	tips	tip	NOUN
ertr-322	36	22	,	,	PUNCT
ertr-322	36	23	comments	comment	NOUN
ertr-322	36	24	and	and	CCONJ
ertr-322	36	25	ratings	rating	NOUN
ertr-322	36	26	on	on	ADP
ertr-322	36	27	pois	pois	PROPN
ertr-322	36	28	.	.	PUNCT
ertr-322	37	1	user	user	NOUN
ertr-322	37	2	modelling	model	VERB
ertr-322	37	3	techniques	technique	NOUN
ertr-322	37	4	in	in	ADP
ertr-322	37	5	lbsns	lbsns	NOUN
ertr-322	37	6	rely	rely	NOUN
ertr-322	37	7	,	,	PUNCT
ertr-322	37	8	among	among	ADP
ertr-322	37	9	other	other	ADJ
ertr-322	37	10	,	,	PUNCT
ertr-322	37	11	on	on	ADP
ertr-322	37	12	geographical	geographical	ADJ
ertr-322	37	13	information	information	NOUN
ertr-322	37	14	,	,	PUNCT
ertr-322	37	15	where	where	SCONJ
ertr-322	37	16	they	they	PRON
ertr-322	37	17	treat	treat	VERB
ertr-322	37	18	pois	pois	NOUN
ertr-322	37	19	as	as	SCONJ
ertr-322	37	20	if	if	SCONJ
ertr-322	37	21	they	they	PRON
ertr-322	37	22	were	be	AUX
ertr-322	37	23	items	item	NOUN
ertr-322	37	24	in	in	ADP
ertr-322	37	25	traditional	traditional	ADJ
ertr-322	37	26	rss	rss	NOUN
ertr-322	37	27	,	,	PUNCT
ertr-322	37	28	without	without	ADP
ertr-322	37	29	considering	consider	VERB
ertr-322	37	30	their	their	PRON
ertr-322	37	31	geographical	geographical	ADJ
ertr-322	37	32	influence	influence	NOUN
ertr-322	37	33	and	and	CCONJ
ertr-322	37	34	interrelation	interrelation	NOUN
ertr-322	37	35	(	(	PUNCT
ertr-322	37	36	liu	liu	PROPN
ertr-322	37	37	,	,	PUNCT
ertr-322	37	38	2018	2018	NUM
ertr-322	37	39	)	)	PUNCT
ertr-322	37	40	.	.	PUNCT
ertr-322	38	1	in	in	ADP
ertr-322	38	2	this	this	DET
ertr-322	38	3	work	work	NOUN
ertr-322	38	4	,	,	PUNCT
ertr-322	38	5	we	we	PRON
ertr-322	38	6	follow	follow	VERB
ertr-322	38	7	a	a	DET
ertr-322	38	8	similar	similar	ADJ
ertr-322	38	9	approach	approach	NOUN
ertr-322	38	10	by	by	ADP
ertr-322	38	11	applying	apply	VERB
ertr-322	38	12	state	state	NOUN
ertr-322	38	13	-	-	PUNCT
ertr-322	38	14	of	of	ADP
ertr-322	38	15	-	-	PUNCT
ertr-322	38	16	the	the	DET
ertr-322	38	17	-	-	PUNCT
ertr-322	38	18	art	art	NOUN
ertr-322	38	19	cars	car	NOUN
ertr-322	38	20	algorithms	algorithm	NOUN
ertr-322	38	21	for	for	ADP
ertr-322	38	22	items	item	NOUN
ertr-322	38	23	(	(	PUNCT
ertr-322	38	24	e.g.	e.g.	ADV
ertr-322	38	25	,	,	PUNCT
ertr-322	38	26	matrix	matrix	NOUN
ertr-322	38	27	factorization	factorization	NOUN
ertr-322	38	28	methods	method	NOUN
ertr-322	38	29	)	)	PUNCT
ertr-322	38	30	,	,	PUNCT
ertr-322	38	31	in	in	ADP
ertr-322	38	32	the	the	DET
ertr-322	38	33	poi	poi	PROPN
ertr-322	38	34	recommendation	recommendation	NOUN
ertr-322	38	35	domain	domain	NOUN
ertr-322	38	36	.	.	PUNCT
ertr-322	39	1	regarding	regard	VERB
ertr-322	39	2	existing	exist	VERB
ertr-322	39	3	literature	literature	NOUN
ertr-322	39	4	on	on	ADP
ertr-322	39	5	point	point	NOUN
ertr-322	39	6	-	-	PUNCT
ertr-322	39	7	of	of	ADP
ertr-322	39	8	-	-	PUNCT
ertr-322	39	9	interest	interest	NOUN
ertr-322	39	10	rss	rss	NOUN
ertr-322	39	11	,	,	PUNCT
ertr-322	39	12	in	in	ADP
ertr-322	39	13	(	(	PUNCT
ertr-322	39	14	berjani	berjani	ADJ
ertr-322	39	15	and	and	CCONJ
ertr-322	39	16	strufe	strufe	NOUN
ertr-322	39	17	,	,	PUNCT
ertr-322	39	18	2011	2011	NUM
ertr-322	39	19	)	)	PUNCT
ertr-322	39	20	the	the	DET
ertr-322	39	21	authors	author	NOUN
ertr-322	39	22	propose	propose	VERB
ertr-322	39	23	to	to	PART
ertr-322	39	24	use	use	VERB
ertr-322	39	25	a	a	DET
ertr-322	39	26	matrix	matrix	NOUN
ertr-322	39	27	factorization	factorization	NOUN
ertr-322	39	28	approach	approach	NOUN
ertr-322	39	29	for	for	ADP
ertr-322	39	30	predicting	predict	VERB
ertr-322	39	31	user	user	NOUN
ertr-322	39	32	interest	interest	NOUN
ertr-322	39	33	in	in	ADP
ertr-322	39	34	pois	pois	NOUN
ertr-322	39	35	.	.	PUNCT
ertr-322	40	1	the	the	DET
ertr-322	40	2	authors	author	NOUN
ertr-322	40	3	use	use	VERB
ertr-322	40	4	the	the	DET
ertr-322	40	5	frequency	frequency	NOUN
ertr-322	40	6	of	of	ADP
ertr-322	40	7	user	user	NOUN
ertr-322	40	8	check	check	PROPN
ertr-322	40	9	-	-	PUNCT
ertr-322	40	10	ins	in	NOUN
ertr-322	40	11	into	into	ADP
ertr-322	40	12	pois	pois	PROPN
ertr-322	40	13	as	as	ADP
ertr-322	40	14	a	a	DET
ertr-322	40	15	method	method	NOUN
ertr-322	40	16	of	of	ADP
ertr-322	40	17	representing	represent	VERB
ertr-322	40	18	user	user	NOUN
ertr-322	40	19	interest	interest	NOUN
ertr-322	40	20	for	for	ADP
ertr-322	40	21	pois	pois	NOUN
ertr-322	40	22	.	.	PUNCT
ertr-322	41	1	in	in	ADP
ertr-322	41	2	(	(	PUNCT
ertr-322	41	3	wang	wang	PROPN
ertr-322	41	4	et	et	PROPN
ertr-322	41	5	al	al	PROPN
ertr-322	41	6	.	.	PROPN
ertr-322	41	7	,	,	PUNCT
ertr-322	41	8	2015	2015	NUM
ertr-322	41	9	)	)	PUNCT
ertr-322	41	10	,	,	PUNCT
ertr-322	41	11	the	the	DET
ertr-322	41	12	authors	author	NOUN
ertr-322	41	13	suggest	suggest	VERB
ertr-322	41	14	representing	represent	VERB
ertr-322	41	15	venue	venue	NOUN
ertr-322	41	16	semantics	semantic	NOUN
ertr-322	41	17	using	use	VERB
ertr-322	41	18	user	user	NOUN
ertr-322	41	19	generated	generate	VERB
ertr-322	41	20	content	content	NOUN
ertr-322	41	21	(	(	PUNCT
ertr-322	41	22	tips	tip	NOUN
ertr-322	41	23	,	,	PUNCT
ertr-322	41	24	photos	photo	NOUN
ertr-322	41	25	,	,	PUNCT
ertr-322	41	26	and	and	CCONJ
ertr-322	41	27	check	check	NOUN
ertr-322	41	28	-	-	PUNCT
ertr-322	41	29	ins	in	NOUN
ertr-322	41	30	)	)	PUNCT
ertr-322	41	31	from	from	ADP
ertr-322	41	32	social	social	ADJ
ertr-322	41	33	networks	network	NOUN
ertr-322	41	34	to	to	PART
ertr-322	41	35	model	model	NOUN
ertr-322	41	36	user	user	NOUN
ertr-322	41	37	preferences	preference	NOUN
ertr-322	41	38	and	and	CCONJ
ertr-322	41	39	utilize	utilize	VERB
ertr-322	41	40	them	they	PRON
ertr-322	41	41	for	for	ADP
ertr-322	41	42	producing	produce	VERB
ertr-322	41	43	poi	poi	NOUN
ertr-322	41	44	recommendations	recommendation	NOUN
ertr-322	41	45	.	.	PUNCT
ertr-322	42	1	according	accord	VERB
ertr-322	42	2	to	to	ADP
ertr-322	42	3	the	the	DET
ertr-322	42	4	authors	author	NOUN
ertr-322	42	5	,	,	PUNCT
ertr-322	42	6	the	the	DET
ertr-322	42	7	method	method	NOUN
ertr-322	42	8	improves	improve	VERB
ertr-322	42	9	the	the	DET
ertr-322	42	10	recommendation	recommendation	NOUN
ertr-322	42	11	performance	performance	NOUN
ertr-322	42	12	.	.	PUNCT
ertr-322	43	1	in	in	ADP
ertr-322	43	2	(	(	PUNCT
ertr-322	43	3	maroulis	maroulis	X
ertr-322	43	4	et	et	PROPN
ertr-322	43	5	al	al	PROPN
ertr-322	43	6	.	.	PROPN
ertr-322	43	7	,	,	PUNCT
ertr-322	43	8	2016	2016	NUM
ertr-322	43	9	)	)	PUNCT
ertr-322	43	10	a	a	DET
ertr-322	43	11	context	context	NOUN
ertr-322	43	12	-	-	PUNCT
ertr-322	43	13	aware	aware	ADJ
ertr-322	43	14	poi	poi	PROPN
ertr-322	43	15	rs	rs	PROPN
ertr-322	43	16	is	be	AUX
ertr-322	43	17	proposed	propose	VERB
ertr-322	43	18	that	that	SCONJ
ertr-322	43	19	uses	use	VERB
ertr-322	43	20	tensor	tensor	NOUN
ertr-322	43	21	factorization	factorization	NOUN
ertr-322	43	22	to	to	PART
ertr-322	43	23	produce	produce	VERB
ertr-322	43	24	personalized	personalized	ADJ
ertr-322	43	25	context	context	NOUN
ertr-322	43	26	aware	aware	ADJ
ertr-322	43	27	poi	poi	PROPN
ertr-322	43	28	recommendations	recommendation	NOUN
ertr-322	43	29	.	.	PUNCT
ertr-322	44	1	in	in	ADP
ertr-322	44	2	(	(	PUNCT
ertr-322	44	3	kesorn	kesorn	PROPN
ertr-322	44	4	et	et	PROPN
ertr-322	44	5	al	al	PROPN
ertr-322	44	6	.	.	PROPN
ertr-322	44	7	,	,	PUNCT
ertr-322	44	8	2017	2017	NUM
ertr-322	44	9	)	)	PUNCT
ertr-322	44	10	the	the	DET
ertr-322	44	11	author	author	NOUN
ertr-322	44	12	uses	use	VERB
ertr-322	44	13	users	user	NOUN
ertr-322	44	14	’	’	PART
ertr-322	44	15	facebook	facebook	PROPN
ertr-322	44	16	check	check	NOUN
ertr-322	44	17	-	-	PUNCT
ertr-322	44	18	in	in	ADP
ertr-322	44	19	data	datum	NOUN
ertr-322	44	20	as	as	ADP
ertr-322	44	21	implicit	implicit	ADJ
ertr-322	44	22	user	user	NOUN
ertr-322	44	23	feedback	feedback	NOUN
ertr-322	44	24	on	on	ADP
ertr-322	44	25	pois	pois	PROPN
ertr-322	44	26	to	to	PART
ertr-322	44	27	propose	propose	VERB
ertr-322	44	28	a	a	DET
ertr-322	44	29	tourism	tourism	NOUN
ertr-322	44	30	rs	rs	NOUN
ertr-322	44	31	that	that	PRON
ertr-322	44	32	recommends	recommend	VERB
ertr-322	44	33	pois	pois	NOUN
ertr-322	44	34	.	.	PUNCT
ertr-322	45	1	a	a	DET
ertr-322	45	2	number	number	NOUN
ertr-322	45	3	of	of	ADP
ertr-322	45	4	works	work	NOUN
ertr-322	45	5	in	in	ADP
ertr-322	45	6	the	the	DET
ertr-322	45	7	literature	literature	NOUN
ertr-322	45	8	propose	propose	VERB
ertr-322	45	9	software	software	NOUN
ertr-322	45	10	engineering	engineering	NOUN
ertr-322	45	11	techniques	technique	NOUN
ertr-322	45	12	to	to	PART
ertr-322	45	13	tackle	tackle	VERB
ertr-322	45	14	rs	rs	NOUN
ertr-322	45	15	complexity	complexity	NOUN
ertr-322	45	16	.	.	PUNCT
ertr-322	46	1	a	a	DET
ertr-322	46	2	recommendation	recommendation	NOUN
ertr-322	46	3	framework	framework	NOUN
ertr-322	46	4	for	for	ADP
ertr-322	46	5	assisting	assist	VERB
ertr-322	46	6	developers	developer	NOUN
ertr-322	46	7	to	to	PART
ertr-322	46	8	build	build	VERB
ertr-322	46	9	cars	car	NOUN
ertr-322	46	10	and	and	CCONJ
ertr-322	46	11	hybrid	hybrid	ADJ
ertr-322	46	12	rss	rss	NOUN
ertr-322	46	13	is	be	AUX
ertr-322	46	14	hybreed	hybreed	NOUN
ertr-322	46	15	(	(	PUNCT
ertr-322	46	16	hussein	hussein	PROPN
ertr-322	46	17	et	et	PROPN
ertr-322	46	18	al	al	PROPN
ertr-322	46	19	.	.	PROPN
ertr-322	46	20	,	,	PUNCT
ertr-322	46	21	2014	2014	NUM
ertr-322	46	22	)	)	PUNCT
ertr-322	46	23	.	.	PUNCT
ertr-322	47	1	hybreed	hybreed	NOUN
ertr-322	47	2	incorporates	incorporate	VERB
ertr-322	47	3	a	a	DET
ertr-322	47	4	set	set	NOUN
ertr-322	47	5	of	of	ADP
ertr-322	47	6	standard	standard	ADJ
ertr-322	47	7	e	e	NOUN
ertr-322	47	8	-	-	NOUN
ertr-322	47	9	review	review	NOUN
ertr-322	47	10	of	of	ADP
ertr-322	47	11	tourism	tourism	NOUN
ertr-322	47	12	research	research	NOUN
ertr-322	47	13	(	(	PUNCT
ertr-322	47	14	ertr	ertr	NOUN
ertr-322	47	15	)	)	PUNCT
ertr-322	47	16	,	,	PUNCT
ertr-322	47	17	vol	vol	NOUN
ertr-322	47	18	.	.	PROPN
ertr-322	48	1	16	16	NUM
ertr-322	48	2	,	,	PUNCT
ertr-322	48	3	no	no	INTJ
ertr-322	48	4	.	.	PUNCT
ertr-322	49	1	2/3	2/3	NUM
ertr-322	49	2	,	,	PUNCT
ertr-322	49	3	2019	2019	NUM
ertr-322	49	4	http://ertr.tamu.edu	http://ertr.tamu.edu	NOUN
ertr-322	49	5	99	99	NUM
ertr-322	49	6	recommendation	recommendation	NOUN
ertr-322	49	7	algorithms	algorithm	NOUN
ertr-322	50	1	and	and	CCONJ
ertr-322	51	1	provides	provide	VERB
ertr-322	51	2	templates	template	NOUN
ertr-322	51	3	for	for	ADP
ertr-322	51	4	combining	combine	VERB
ertr-322	51	5	them	they	PRON
ertr-322	51	6	into	into	ADP
ertr-322	51	7	hybrids	hybrid	NOUN
ertr-322	51	8	with	with	ADP
ertr-322	51	9	a	a	DET
ertr-322	51	10	significantly	significantly	ADV
ertr-322	51	11	reduced	reduce	VERB
ertr-322	51	12	amount	amount	NOUN
ertr-322	51	13	of	of	ADP
ertr-322	51	14	effort	effort	NOUN
ertr-322	51	15	.	.	PUNCT
ertr-322	52	1	in	in	ADP
ertr-322	52	2	(	(	PUNCT
ertr-322	52	3	rojas	rojas	PROPN
ertr-322	52	4	et	et	PROPN
ertr-322	52	5	al	al	PROPN
ertr-322	52	6	.	.	PROPN
ertr-322	52	7	,	,	PUNCT
ertr-322	52	8	2009	2009	NUM
ertr-322	52	9	)	)	PUNCT
ertr-322	52	10	,	,	PUNCT
ertr-322	52	11	the	the	DET
ertr-322	52	12	authors	author	NOUN
ertr-322	52	13	deal	deal	VERB
ertr-322	52	14	with	with	ADP
ertr-322	52	15	the	the	DET
ertr-322	52	16	problem	problem	NOUN
ertr-322	52	17	of	of	ADP
ertr-322	52	18	developers	developer	NOUN
ertr-322	52	19	needing	need	VERB
ertr-322	52	20	assistance	assistance	NOUN
ertr-322	52	21	by	by	ADP
ertr-322	52	22	means	mean	NOUN
ertr-322	52	23	of	of	ADP
ertr-322	52	24	methods	method	NOUN
ertr-322	52	25	and	and	CCONJ
ertr-322	52	26	tools	tool	NOUN
ertr-322	52	27	,	,	PUNCT
ertr-322	52	28	for	for	ADP
ertr-322	52	29	dealing	deal	VERB
ertr-322	52	30	with	with	ADP
ertr-322	52	31	complexity	complexity	NOUN
ertr-322	52	32	issues	issue	NOUN
ertr-322	52	33	when	when	SCONJ
ertr-322	52	34	adopting	adopt	VERB
ertr-322	52	35	recommendation	recommendation	NOUN
ertr-322	52	36	techniques	technique	NOUN
ertr-322	52	37	in	in	ADP
ertr-322	52	38	web	web	NOUN
ertr-322	52	39	applications	application	NOUN
ertr-322	52	40	.	.	PUNCT
ertr-322	53	1	they	they	PRON
ertr-322	53	2	refer	refer	VERB
ertr-322	53	3	to	to	ADP
ertr-322	53	4	the	the	DET
ertr-322	53	5	lack	lack	NOUN
ertr-322	53	6	of	of	ADP
ertr-322	53	7	model	model	NOUN
ertr-322	53	8	driven	drive	VERB
ertr-322	53	9	methodologies	methodology	NOUN
ertr-322	53	10	for	for	ADP
ertr-322	53	11	the	the	DET
ertr-322	53	12	specification	specification	NOUN
ertr-322	53	13	of	of	ADP
ertr-322	53	14	rs	rs	NOUN
ertr-322	53	15	algorithmic	algorithmic	ADJ
ertr-322	53	16	and	and	CCONJ
ertr-322	53	17	interface	interface	NOUN
ertr-322	53	18	elements	element	NOUN
ertr-322	53	19	.	.	PUNCT
ertr-322	54	1	the	the	DET
ertr-322	54	2	authors	author	NOUN
ertr-322	54	3	use	use	VERB
ertr-322	54	4	uml	uml	NOUN
ertr-322	54	5	to	to	PART
ertr-322	54	6	model	model	VERB
ertr-322	54	7	a	a	DET
ertr-322	54	8	rs	rs	ADJ
ertr-322	54	9	algorithm	algorithm	NOUN
ertr-322	54	10	.	.	PUNCT
ertr-322	55	1	our	our	PRON
ertr-322	55	2	proposal	proposal	NOUN
ertr-322	55	3	differs	differ	VERB
ertr-322	55	4	from	from	ADP
ertr-322	55	5	works	work	NOUN
ertr-322	55	6	in	in	ADP
ertr-322	55	7	the	the	DET
ertr-322	55	8	literature	literature	NOUN
ertr-322	55	9	in	in	ADP
ertr-322	55	10	the	the	DET
ertr-322	55	11	way	way	NOUN
ertr-322	55	12	that	that	SCONJ
ertr-322	55	13	:	:	PUNCT
ertr-322	55	14	(	(	PUNCT
ertr-322	55	15	i	i	NOUN
ertr-322	55	16	)	)	PUNCT
ertr-322	55	17	it	it	PRON
ertr-322	55	18	defines	define	VERB
ertr-322	55	19	a	a	DET
ertr-322	55	20	novel	novel	ADJ
ertr-322	55	21	domain	domain	NOUN
ertr-322	55	22	specific	specific	ADJ
ertr-322	55	23	modelling	modelling	NOUN
ertr-322	55	24	language	language	NOUN
ertr-322	55	25	for	for	ADP
ertr-322	55	26	poi	poi	PROPN
ertr-322	55	27	rss	rss	PROPN
ertr-322	55	28	for	for	ADP
ertr-322	55	29	tourism	tourism	NOUN
ertr-322	55	30	,	,	PUNCT
ertr-322	55	31	(	(	PUNCT
ertr-322	55	32	ii	ii	NOUN
ertr-322	55	33	)	)	PUNCT
ertr-322	55	34	it	it	PRON
ertr-322	55	35	focuses	focus	VERB
ertr-322	55	36	also	also	ADV
ertr-322	55	37	on	on	ADP
ertr-322	55	38	the	the	DET
ertr-322	55	39	ubiquitous	ubiquitous	ADJ
ertr-322	55	40	scenario	scenario	NOUN
ertr-322	55	41	of	of	ADP
ertr-322	55	42	poi	poi	PROPN
ertr-322	55	43	rss	rss	NOUN
ertr-322	55	44	aiming	aim	VERB
ertr-322	55	45	to	to	PART
ertr-322	55	46	potentially	potentially	ADV
ertr-322	55	47	enhance	enhance	VERB
ertr-322	55	48	recommendation	recommendation	NOUN
ertr-322	55	49	accuracy	accuracy	NOUN
ertr-322	55	50	,	,	PUNCT
ertr-322	55	51	(	(	PUNCT
ertr-322	55	52	iii	iii	X
ertr-322	55	53	)	)	PUNCT
ertr-322	55	54	it	it	PRON
ertr-322	55	55	supports	support	VERB
ertr-322	55	56	complex	complex	ADJ
ertr-322	55	57	algorithms	algorithm	NOUN
ertr-322	55	58	and	and	CCONJ
ertr-322	55	59	data	datum	NOUN
ertr-322	55	60	models	model	NOUN
ertr-322	55	61	from	from	ADP
ertr-322	55	62	the	the	DET
ertr-322	55	63	state	state	NOUN
ertr-322	55	64	-	-	PUNCT
ertr-322	55	65	of	of	ADP
ertr-322	55	66	-	-	PUNCT
ertr-322	55	67	the	the	DET
ertr-322	55	68	-	-	PUNCT
ertr-322	55	69	art	art	NOUN
ertr-322	55	70	of	of	ADP
ertr-322	55	71	rs	rs	PROPN
ertr-322	55	72	literature	literature	NOUN
ertr-322	55	73	and	and	CCONJ
ertr-322	55	74	(	(	PUNCT
ertr-322	55	75	iv	iv	X
ertr-322	55	76	)	)	PUNCT
ertr-322	55	77	it	it	PRON
ertr-322	55	78	is	be	AUX
ertr-322	55	79	easily	easily	ADV
ertr-322	55	80	extendable	extendable	ADJ
ertr-322	55	81	.	.	PUNCT
ertr-322	56	1	the	the	DET
ertr-322	56	2	proposed	propose	VERB
ertr-322	56	3	ubirs4tourism	ubirs4tourism	NOUN
ertr-322	56	4	framework	framework	VERB
ertr-322	56	5	the	the	DET
ertr-322	56	6	ubirs4tourism	ubirs4tourism	NOUN
ertr-322	56	7	framework	framework	NOUN
ertr-322	56	8	specifies	specifie	NOUN
ertr-322	56	9	a	a	DET
ertr-322	56	10	ubicars	ubicar	NOUN
ertr-322	56	11	mobile	mobile	ADJ
ertr-322	56	12	application	application	NOUN
ertr-322	56	13	and	and	CCONJ
ertr-322	56	14	a	a	DET
ertr-322	56	15	cars	car	NOUN
ertr-322	56	16	system	system	NOUN
ertr-322	56	17	.	.	PUNCT
ertr-322	57	1	ubicars	ubicar	NOUN
ertr-322	57	2	enables	enable	VERB
ertr-322	57	3	tracking	tracking	NOUN
ertr-322	57	4	of	of	ADP
ertr-322	57	5	user	user	NOUN
ertr-322	57	6	interaction	interaction	NOUN
ertr-322	57	7	with	with	ADP
ertr-322	57	8	pois	pois	NOUN
ertr-322	57	9	in	in	ADP
ertr-322	57	10	real	real	ADJ
ertr-322	57	11	time	time	NOUN
ertr-322	57	12	and	and	CCONJ
ertr-322	57	13	on	on	ADP
ertr-322	57	14	-	-	PUNCT
ertr-322	57	15	location	location	NOUN
ertr-322	57	16	,	,	PUNCT
ertr-322	57	17	while	while	SCONJ
ertr-322	57	18	recommendations	recommendation	NOUN
ertr-322	57	19	can	can	AUX
ertr-322	57	20	be	be	AUX
ertr-322	57	21	displayed	display	VERB
ertr-322	57	22	on	on	ADP
ertr-322	57	23	the	the	DET
ertr-322	57	24	app	app	NOUN
ertr-322	57	25	’s	’s	PART
ertr-322	57	26	screen	screen	NOUN
ertr-322	57	27	.	.	PUNCT
ertr-322	58	1	on	on	ADP
ertr-322	58	2	-	-	PUNCT
ertr-322	58	3	location	location	NOUN
ertr-322	58	4	user	user	NOUN
ertr-322	58	5	interaction	interaction	NOUN
ertr-322	58	6	with	with	ADP
ertr-322	58	7	pois	pois	PROPN
ertr-322	58	8	includes	include	VERB
ertr-322	58	9	users	user	NOUN
ertr-322	58	10	’	'	PUNCT
ertr-322	58	11	total	total	ADJ
ertr-322	58	12	staying	staying	NOUN
ertr-322	58	13	time	time	NOUN
ertr-322	58	14	near	near	ADP
ertr-322	58	15	a	a	DET
ertr-322	58	16	poi	poi	NOUN
ertr-322	58	17	across	across	ADP
ertr-322	58	18	visits	visit	NOUN
ertr-322	58	19	and	and	CCONJ
ertr-322	58	20	users	user	NOUN
ertr-322	58	21	’	’	PART
ertr-322	58	22	total	total	ADJ
ertr-322	58	23	number	number	NOUN
ertr-322	58	24	of	of	ADP
ertr-322	58	25	visits	visit	NOUN
ertr-322	58	26	to	to	ADP
ertr-322	58	27	a	a	DET
ertr-322	58	28	poi	poi	PROPN
ertr-322	58	29	’s	’s	PART
ertr-322	58	30	physical	physical	ADJ
ertr-322	58	31	location	location	NOUN
ertr-322	58	32	.	.	PUNCT
ertr-322	59	1	cars	car	NOUN
ertr-322	59	2	on	on	ADP
ertr-322	59	3	the	the	DET
ertr-322	59	4	other	other	ADJ
ertr-322	59	5	hand	hand	NOUN
ertr-322	59	6	is	be	AUX
ertr-322	59	7	a	a	DET
ertr-322	59	8	server	server	NOUN
ertr-322	59	9	-	-	PUNCT
ertr-322	59	10	side	side	NOUN
ertr-322	59	11	system	system	NOUN
ertr-322	59	12	that	that	PRON
ertr-322	59	13	includes	include	VERB
ertr-322	59	14	a	a	DET
ertr-322	59	15	recommendation	recommendation	NOUN
ertr-322	59	16	engine	engine	NOUN
ertr-322	59	17	and	and	CCONJ
ertr-322	59	18	which	which	PRON
ertr-322	59	19	tracks	track	VERB
ertr-322	59	20	user	user	NOUN
ertr-322	59	21	interactions	interaction	NOUN
ertr-322	59	22	with	with	ADP
ertr-322	59	23	electronic	electronic	ADJ
ertr-322	59	24	versions	version	NOUN
ertr-322	59	25	of	of	ADP
ertr-322	59	26	pois	pois	NOUN
ertr-322	59	27	on	on	ADP
ertr-322	59	28	-	-	PUNCT
ertr-322	59	29	line	line	NOUN
ertr-322	59	30	via	via	ADP
ertr-322	59	31	a	a	DET
ertr-322	59	32	pois	pois	NOUN
ertr-322	59	33	website	website	NOUN
ertr-322	59	34	,	,	PUNCT
ertr-322	59	35	e.g.	e.g.	ADV
ertr-322	59	36	,	,	PUNCT
ertr-322	59	37	a	a	DET
ertr-322	59	38	tourism	tourism	NOUN
ertr-322	59	39	website	website	NOUN
ertr-322	59	40	,	,	PUNCT
ertr-322	59	41	a	a	DET
ertr-322	59	42	travel	travel	NOUN
ertr-322	59	43	agency	agency	NOUN
ertr-322	59	44	website	website	NOUN
ertr-322	59	45	,	,	PUNCT
ertr-322	59	46	or	or	CCONJ
ertr-322	59	47	a	a	DET
ertr-322	59	48	museum	museum	NOUN
ertr-322	59	49	website	website	NOUN
ertr-322	59	50	.	.	PUNCT
ertr-322	60	1	online	online	ADJ
ertr-322	60	2	user	user	NOUN
ertr-322	60	3	interactions	interaction	NOUN
ertr-322	60	4	with	with	ADP
ertr-322	60	5	pois	pois	NOUN
ertr-322	60	6	includes	include	VERB
ertr-322	60	7	:	:	PUNCT
ertr-322	60	8	(	(	PUNCT
ertr-322	60	9	i	i	NOUN
ertr-322	60	10	)	)	PUNCT
ertr-322	60	11	user	user	NOUN
ertr-322	60	12	visits	visit	NOUN
ertr-322	60	13	to	to	ADP
ertr-322	60	14	the	the	DET
ertr-322	60	15	poi	poi	PROPN
ertr-322	60	16	’s	’s	PART
ertr-322	60	17	webpage	webpage	NOUN
ertr-322	60	18	for	for	ADP
ertr-322	60	19	information	information	NOUN
ertr-322	60	20	seeking	seeking	NOUN
ertr-322	60	21	,	,	PUNCT
ertr-322	60	22	and	and	CCONJ
ertr-322	60	23	(	(	PUNCT
ertr-322	60	24	ii	ii	NOUN
ertr-322	60	25	)	)	PUNCT
ertr-322	60	26	user	user	NOUN
ertr-322	60	27	ratings	rating	NOUN
ertr-322	60	28	on	on	ADP
ertr-322	60	29	pois	pois	PROPN
ertr-322	60	30	(	(	PUNCT
ertr-322	60	31	one	one	NUM
ertr-322	60	32	to	to	PART
ertr-322	60	33	five	five	NUM
ertr-322	60	34	stars	star	NOUN
ertr-322	60	35	assignment	assignment	NOUN
ertr-322	60	36	)	)	PUNCT
ertr-322	60	37	.	.	PUNCT
ertr-322	61	1	cars	car	NOUN
ertr-322	61	2	is	be	AUX
ertr-322	61	3	responsible	responsible	ADJ
ertr-322	61	4	for	for	ADP
ertr-322	61	5	computing	compute	VERB
ertr-322	61	6	context	context	NOUN
ertr-322	61	7	-	-	PUNCT
ertr-322	61	8	aware	aware	ADJ
ertr-322	61	9	poi	poi	NOUN
ertr-322	61	10	recommendations	recommendation	NOUN
ertr-322	61	11	,	,	PUNCT
ertr-322	61	12	as	as	ADV
ertr-322	61	13	well	well	ADV
ertr-322	61	14	as	as	ADP
ertr-322	61	15	for	for	ADP
ertr-322	61	16	displaying	display	VERB
ertr-322	61	17	poi	poi	PROPN
ertr-322	61	18	recommendations	recommendation	NOUN
ertr-322	61	19	to	to	ADP
ertr-322	61	20	users	user	NOUN
ertr-322	61	21	through	through	ADP
ertr-322	61	22	the	the	DET
ertr-322	61	23	website	website	NOUN
ertr-322	61	24	.	.	PUNCT
ertr-322	62	1	the	the	DET
ertr-322	62	2	ubirs4tourism	ubirs4tourism	NOUN
ertr-322	62	3	dsml	dsml	NOUN
ertr-322	62	4	specifies	specify	VERB
ertr-322	62	5	a	a	DET
ertr-322	62	6	graphical	graphical	ADJ
ertr-322	62	7	modelling	modelling	NOUN
ertr-322	62	8	editor	editor	NOUN
ertr-322	62	9	,	,	PUNCT
ertr-322	62	10	via	via	ADP
ertr-322	62	11	which	which	PRON
ertr-322	62	12	practitioners	practitioner	NOUN
ertr-322	62	13	can	can	AUX
ertr-322	62	14	drive	drive	VERB
ertr-322	62	15	model	model	NOUN
ertr-322	62	16	-	-	PUNCT
ertr-322	62	17	based	base	VERB
ertr-322	62	18	design	design	NOUN
ertr-322	62	19	of	of	ADP
ertr-322	62	20	poi	poi	PROPN
ertr-322	62	21	rss	rss	PROPN
ertr-322	62	22	and	and	CCONJ
ertr-322	62	23	their	their	PRON
ertr-322	62	24	dynamic	dynamic	ADJ
ertr-322	62	25	configuration	configuration	NOUN
ertr-322	62	26	on	on	ADP
ertr-322	62	27	a	a	DET
ertr-322	62	28	e	e	NOUN
ertr-322	62	29	-	-	NOUN
ertr-322	62	30	review	review	NOUN
ertr-322	62	31	of	of	ADP
ertr-322	62	32	tourism	tourism	NOUN
ertr-322	62	33	research	research	NOUN
ertr-322	62	34	(	(	PUNCT
ertr-322	62	35	ertr	ertr	NOUN
ertr-322	62	36	)	)	PUNCT
ertr-322	62	37	,	,	PUNCT
ertr-322	62	38	vol	vol	NOUN
ertr-322	62	39	.	.	PROPN
ertr-322	63	1	16	16	NUM
ertr-322	63	2	,	,	PUNCT
ertr-322	63	3	no	no	INTJ
ertr-322	63	4	.	.	PUNCT
ertr-322	64	1	2/3	2/3	NUM
ertr-322	64	2	,	,	PUNCT
ertr-322	64	3	2019	2019	NUM
ertr-322	64	4	http://ertr.tamu.edu	http://ertr.tamu.edu	NOUN
ertr-322	64	5	100	100	NUM
ertr-322	64	6	tourism	tourism	NOUN
ertr-322	64	7	website	website	NOUN
ertr-322	64	8	of	of	ADP
ertr-322	64	9	their	their	PRON
ertr-322	64	10	choice	choice	NOUN
ertr-322	64	11	.	.	PUNCT
ertr-322	65	1	the	the	DET
ertr-322	65	2	dsml	dsml	NOUN
ertr-322	65	3	is	be	AUX
ertr-322	65	4	cross	cross	ADJ
ertr-322	65	5	-	-	ADJ
ertr-322	65	6	platform	platform	ADJ
ertr-322	65	7	,	,	PUNCT
ertr-322	65	8	meaning	mean	VERB
ertr-322	65	9	that	that	SCONJ
ertr-322	65	10	any	any	DET
ertr-322	65	11	platform	platform	NOUN
ertr-322	65	12	specific	specific	ADJ
ertr-322	65	13	implementation	implementation	NOUN
ertr-322	65	14	details	detail	NOUN
ertr-322	65	15	are	be	AUX
ertr-322	65	16	abstracted	abstract	VERB
ertr-322	65	17	from	from	ADP
ertr-322	65	18	the	the	DET
ertr-322	65	19	designers	designer	NOUN
ertr-322	65	20	.	.	PUNCT
ertr-322	66	1	we	we	PRON
ertr-322	66	2	further	far	ADV
ertr-322	66	3	discuss	discuss	VERB
ertr-322	66	4	the	the	DET
ertr-322	66	5	ubirs4tourism	ubirs4tourism	NOUN
ertr-322	66	6	framework	framework	NOUN
ertr-322	66	7	through	through	ADP
ertr-322	66	8	a	a	DET
ertr-322	66	9	scenario	scenario	NOUN
ertr-322	66	10	.	.	PUNCT
ertr-322	67	1	we	we	PRON
ertr-322	67	2	consider	consider	VERB
ertr-322	67	3	a	a	DET
ertr-322	67	4	touristic	touristic	ADJ
ertr-322	67	5	website	website	NOUN
ertr-322	67	6	similar	similar	ADJ
ertr-322	67	7	to	to	ADP
ertr-322	67	8	tripadvisor	tripadvisor	NOUN
ertr-322	67	9	(	(	PUNCT
ertr-322	67	10	named	name	VERB
ertr-322	67	11	trip2remember	trip2remember	NOUN
ertr-322	67	12	or	or	CCONJ
ertr-322	67	13	t2r	t2r	VERB
ertr-322	67	14	)	)	PUNCT
ertr-322	67	15	that	that	PRON
ertr-322	67	16	lists	list	VERB
ertr-322	67	17	pois	pois	NOUN
ertr-322	67	18	for	for	SCONJ
ertr-322	67	19	the	the	DET
ertr-322	67	20	users	user	NOUN
ertr-322	67	21	to	to	PART
ertr-322	67	22	browse	browse	VERB
ertr-322	67	23	,	,	PUNCT
ertr-322	67	24	search	search	VERB
ertr-322	67	25	for	for	ADP
ertr-322	67	26	,	,	PUNCT
ertr-322	67	27	rate	rate	NOUN
ertr-322	67	28	and	and	CCONJ
ertr-322	67	29	comment	comment	NOUN
ertr-322	67	30	,	,	PUNCT
ertr-322	67	31	for	for	ADP
ertr-322	67	32	example	example	NOUN
ertr-322	67	33	we	we	PRON
ertr-322	67	34	will	will	AUX
ertr-322	67	35	consider	consider	VERB
ertr-322	67	36	archaeological	archaeological	ADJ
ertr-322	67	37	sites	site	NOUN
ertr-322	67	38	.	.	PUNCT
ertr-322	68	1	the	the	DET
ertr-322	68	2	ubirs4tourism	ubirs4tourism	NUM
ertr-322	68	3	framework	framework	NOUN
ertr-322	68	4	defines	define	NOUN
ertr-322	68	5	for	for	ADP
ertr-322	68	6	t2r	t2r	NOUN
ertr-322	68	7	a	a	DET
ertr-322	68	8	ubicars	ubicar	NOUN
ertr-322	68	9	app	app	NOUN
ertr-322	68	10	and	and	CCONJ
ertr-322	68	11	a	a	DET
ertr-322	68	12	cars	car	NOUN
ertr-322	68	13	system	system	NOUN
ertr-322	68	14	.	.	PUNCT
ertr-322	69	1	through	through	ADP
ertr-322	69	2	the	the	DET
ertr-322	69	3	app	app	NOUN
ertr-322	69	4	,	,	PUNCT
ertr-322	69	5	users	user	NOUN
ertr-322	69	6	can	can	AUX
ertr-322	69	7	check	check	VERB
ertr-322	69	8	-	-	PUNCT
ertr-322	69	9	in	in	NOUN
ertr-322	69	10	into	into	ADP
ertr-322	69	11	a	a	DET
ertr-322	69	12	poi	poi	NOUN
ertr-322	69	13	using	use	VERB
ertr-322	69	14	their	their	PRON
ertr-322	69	15	smartphones	smartphone	NOUN
ertr-322	69	16	.	.	PUNCT
ertr-322	70	1	in	in	ADP
ertr-322	70	2	fact	fact	NOUN
ertr-322	70	3	,	,	PUNCT
ertr-322	70	4	by	by	ADP
ertr-322	70	5	switching	switch	VERB
ertr-322	70	6	on	on	ADP
ertr-322	70	7	bluetooth	bluetooth	NOUN
ertr-322	70	8	on	on	ADP
ertr-322	70	9	their	their	PRON
ertr-322	70	10	smartphones	smartphone	NOUN
ertr-322	70	11	,	,	PUNCT
ertr-322	70	12	users	user	NOUN
ertr-322	70	13	not	not	PART
ertr-322	70	14	only	only	ADV
ertr-322	70	15	do	do	AUX
ertr-322	70	16	not	not	PART
ertr-322	70	17	need	need	VERB
ertr-322	70	18	to	to	PART
ertr-322	70	19	actively	actively	ADV
ertr-322	70	20	check	check	VERB
ertr-322	70	21	-	-	PUNCT
ertr-322	70	22	in	in	NOUN
ertr-322	70	23	into	into	ADP
ertr-322	70	24	a	a	DET
ertr-322	70	25	poi	poi	NOUN
ertr-322	70	26	since	since	SCONJ
ertr-322	70	27	they	they	PRON
ertr-322	70	28	are	be	AUX
ertr-322	70	29	automatically	automatically	ADV
ertr-322	70	30	detected	detect	VERB
ertr-322	70	31	by	by	ADP
ertr-322	70	32	bluetooth	bluetooth	NOUN
ertr-322	70	33	sensors	sensor	NOUN
ertr-322	70	34	installed	instal	VERB
ertr-322	70	35	on	on	ADP
ertr-322	70	36	near	near	ADJ
ertr-322	70	37	-	-	PUNCT
ertr-322	70	38	by	by	ADP
ertr-322	70	39	pois	pois	NOUN
ertr-322	70	40	,	,	PUNCT
ertr-322	70	41	but	but	CCONJ
ertr-322	70	42	furthermore	furthermore	ADV
ertr-322	70	43	,	,	PUNCT
ertr-322	70	44	the	the	DET
ertr-322	70	45	system	system	NOUN
ertr-322	70	46	computes	compute	VERB
ertr-322	70	47	the	the	DET
ertr-322	70	48	users	user	NOUN
ertr-322	70	49	’	'	PUNCT
ertr-322	70	50	staying	stay	VERB
ertr-322	70	51	time	time	NOUN
ertr-322	70	52	at	at	ADP
ertr-322	70	53	the	the	DET
ertr-322	70	54	poi	poi	PROPN
ertr-322	70	55	.	.	PUNCT
ertr-322	71	1	to	to	PART
ertr-322	71	2	do	do	VERB
ertr-322	71	3	this	this	PRON
ertr-322	71	4	,	,	PUNCT
ertr-322	71	5	it	it	PRON
ertr-322	71	6	is	be	AUX
ertr-322	71	7	required	require	VERB
ertr-322	71	8	that	that	SCONJ
ertr-322	71	9	t2r	t2r	NOUN
ertr-322	71	10	installs	install	VERB
ertr-322	71	11	bluetooth	bluetooth	NOUN
ertr-322	71	12	beacons	beacon	NOUN
ertr-322	71	13	to	to	PART
ertr-322	71	14	selected	select	VERB
ertr-322	71	15	pois	pois	NOUN
ertr-322	71	16	,	,	PUNCT
ertr-322	71	17	perhaps	perhaps	ADV
ertr-322	71	18	the	the	DET
ertr-322	71	19	most	most	ADV
ertr-322	71	20	important	important	ADJ
ertr-322	71	21	ones	one	NOUN
ertr-322	71	22	where	where	SCONJ
ertr-322	71	23	t2r	t2r	NOUN
ertr-322	71	24	already	already	ADV
ertr-322	71	25	has	have	VERB
ertr-322	71	26	presence	presence	NOUN
ertr-322	71	27	,	,	PUNCT
ertr-322	71	28	e.g.	e.g.	ADV
ertr-322	71	29	,	,	PUNCT
ertr-322	71	30	via	via	ADP
ertr-322	71	31	a	a	DET
ertr-322	71	32	kiosk	kiosk	NOUN
ertr-322	71	33	.	.	PUNCT
ertr-322	72	1	bluetooth	bluetooth	PROPN
ertr-322	72	2	is	be	AUX
ertr-322	72	3	preferred	prefer	VERB
ertr-322	72	4	over	over	ADP
ertr-322	72	5	gps	gps	PROPN
ertr-322	72	6	to	to	PART
ertr-322	72	7	enable	enable	VERB
ertr-322	72	8	indoor	indoor	ADJ
ertr-322	72	9	positioning	positioning	NOUN
ertr-322	72	10	as	as	ADV
ertr-322	72	11	well	well	ADV
ertr-322	72	12	for	for	ADP
ertr-322	72	13	usage	usage	NOUN
ertr-322	72	14	within	within	ADP
ertr-322	72	15	buildings	building	NOUN
ertr-322	72	16	,	,	PUNCT
ertr-322	72	17	e.g.	e.g.	ADV
ertr-322	72	18	,	,	PUNCT
ertr-322	72	19	a	a	DET
ertr-322	72	20	museum	museum	NOUN
ertr-322	72	21	.	.	PUNCT
ertr-322	73	1	mary	mary	PROPN
ertr-322	73	2	is	be	AUX
ertr-322	73	3	a	a	DET
ertr-322	73	4	regular	regular	ADJ
ertr-322	73	5	t2r	t2r	NOUN
ertr-322	73	6	user	user	NOUN
ertr-322	73	7	that	that	PRON
ertr-322	73	8	frequently	frequently	ADV
ertr-322	73	9	visits	visit	VERB
ertr-322	73	10	the	the	DET
ertr-322	73	11	website	website	NOUN
ertr-322	73	12	to	to	PART
ertr-322	73	13	read	read	VERB
ertr-322	73	14	comments	comment	NOUN
ertr-322	73	15	and	and	CCONJ
ertr-322	73	16	reviews	review	NOUN
ertr-322	73	17	on	on	ADP
ertr-322	73	18	interesting	interesting	ADJ
ertr-322	73	19	locations	location	NOUN
ertr-322	73	20	for	for	ADP
ertr-322	73	21	her	her	PRON
ertr-322	73	22	trips	trip	NOUN
ertr-322	73	23	.	.	PUNCT
ertr-322	74	1	after	after	ADP
ertr-322	74	2	visiting	visit	VERB
ertr-322	74	3	various	various	ADJ
ertr-322	74	4	pois	pois	NOUN
ertr-322	74	5	,	,	PUNCT
ertr-322	74	6	mary	mary	PROPN
ertr-322	74	7	likes	like	VERB
ertr-322	74	8	to	to	PART
ertr-322	74	9	comment	comment	VERB
ertr-322	74	10	herself	herself	PRON
ertr-322	74	11	about	about	ADP
ertr-322	74	12	them	they	PRON
ertr-322	74	13	on	on	ADP
ertr-322	74	14	t2r	t2r	NOUN
ertr-322	74	15	website	website	NOUN
ertr-322	74	16	,	,	PUNCT
ertr-322	74	17	as	as	ADV
ertr-322	74	18	well	well	ADV
ertr-322	74	19	as	as	ADP
ertr-322	74	20	rate	rate	VERB
ertr-322	74	21	them	they	PRON
ertr-322	74	22	online	online	ADV
ertr-322	74	23	.	.	PUNCT
ertr-322	75	1	her	her	PRON
ertr-322	75	2	motivation	motivation	NOUN
ertr-322	75	3	is	be	AUX
ertr-322	75	4	that	that	SCONJ
ertr-322	75	5	she	she	PRON
ertr-322	75	6	has	have	AUX
ertr-322	75	7	been	be	AUX
ertr-322	75	8	assisted	assist	VERB
ertr-322	75	9	and	and	CCONJ
ertr-322	75	10	guided	guide	VERB
ertr-322	75	11	herself	herself	PRON
ertr-322	75	12	many	many	ADJ
ertr-322	75	13	times	time	NOUN
ertr-322	75	14	by	by	ADP
ertr-322	75	15	fellow	fellow	ADJ
ertr-322	75	16	t2r	t2r	NOUN
ertr-322	75	17	users	user	NOUN
ertr-322	75	18	through	through	ADP
ertr-322	75	19	comments	comment	NOUN
ertr-322	75	20	,	,	PUNCT
ertr-322	75	21	reviews	review	NOUN
ertr-322	75	22	and	and	CCONJ
ertr-322	75	23	ratings	rating	NOUN
ertr-322	75	24	,	,	PUNCT
ertr-322	75	25	that	that	SCONJ
ertr-322	75	26	she	she	PRON
ertr-322	75	27	acknowledges	acknowledge	VERB
ertr-322	75	28	the	the	DET
ertr-322	75	29	benefit	benefit	NOUN
ertr-322	75	30	of	of	ADP
ertr-322	75	31	user	user	NOUN
ertr-322	75	32	feedback	feedback	NOUN
ertr-322	75	33	on	on	ADP
ertr-322	75	34	pois	pois	NOUN
ertr-322	75	35	.	.	PUNCT
ertr-322	76	1	when	when	SCONJ
ertr-322	76	2	mary	mary	PROPN
ertr-322	76	3	visits	visit	VERB
ertr-322	76	4	a	a	DET
ertr-322	76	5	poi	poi	NOUN
ertr-322	76	6	that	that	PRON
ertr-322	76	7	t2r	t2r	VERB
ertr-322	76	8	has	have	VERB
ertr-322	76	9	presence	presence	NOUN
ertr-322	76	10	,	,	PUNCT
ertr-322	76	11	she	she	PRON
ertr-322	76	12	uses	use	VERB
ertr-322	76	13	the	the	DET
ertr-322	76	14	t2r	t2r	PUNCT
ertr-322	76	15	app	app	NOUN
ertr-322	76	16	to	to	PART
ertr-322	76	17	get	get	VERB
ertr-322	76	18	information	information	NOUN
ertr-322	76	19	about	about	ADP
ertr-322	76	20	the	the	DET
ertr-322	76	21	poi	poi	PROPN
ertr-322	76	22	,	,	PUNCT
ertr-322	76	23	but	but	CCONJ
ertr-322	76	24	also	also	ADV
ertr-322	76	25	to	to	PART
ertr-322	76	26	utilize	utilize	VERB
ertr-322	76	27	the	the	DET
ertr-322	76	28	staying	staying	NOUN
ertr-322	76	29	time	time	NOUN
ertr-322	76	30	and	and	CCONJ
ertr-322	76	31	number	number	NOUN
ertr-322	76	32	of	of	ADP
ertr-322	76	33	visits	visit	NOUN
ertr-322	76	34	features	feature	NOUN
ertr-322	76	35	of	of	ADP
ertr-322	76	36	the	the	DET
ertr-322	76	37	app	app	NOUN
ertr-322	76	38	.	.	PUNCT
ertr-322	77	1	the	the	DET
ertr-322	77	2	app	app	NOUN
ertr-322	77	3	via	via	ADP
ertr-322	77	4	the	the	DET
ertr-322	77	5	smartphone	smartphone	NOUN
ertr-322	77	6	’s	’s	PART
ertr-322	77	7	bluetooth	bluetooth	NOUN
ertr-322	77	8	automatically	automatically	ADV
ertr-322	77	9	detects	detect	VERB
ertr-322	77	10	mary	mary	PROPN
ertr-322	77	11	near	near	ADP
ertr-322	77	12	the	the	DET
ertr-322	77	13	poi	poi	PROPN
ertr-322	77	14	(	(	PUNCT
ertr-322	77	15	with	with	ADP
ertr-322	77	16	mary	mary	PROPN
ertr-322	77	17	’s	’s	PART
ertr-322	77	18	consent	consent	NOUN
ertr-322	77	19	)	)	PUNCT
ertr-322	77	20	and	and	CCONJ
ertr-322	77	21	firstly	firstly	ADV
ertr-322	77	22	,	,	PUNCT
ertr-322	77	23	calculates	calculate	VERB
ertr-322	77	24	her	her	PRON
ertr-322	77	25	staying	staying	NOUN
ertr-322	77	26	time	time	NOUN
ertr-322	77	27	near	near	ADP
ertr-322	77	28	the	the	DET
ertr-322	77	29	poi	poi	PROPN
ertr-322	77	30	in	in	ADP
ertr-322	77	31	minutes	minute	NOUN
ertr-322	77	32	,	,	PUNCT
ertr-322	77	33	and	and	CCONJ
ertr-322	77	34	secondly	secondly	ADV
ertr-322	77	35	,	,	PUNCT
ertr-322	77	36	it	it	PRON
ertr-322	77	37	keeps	keep	VERB
ertr-322	77	38	track	track	NOUN
ertr-322	77	39	of	of	ADP
ertr-322	77	40	mary	mary	PROPN
ertr-322	77	41	’s	’s	PART
ertr-322	77	42	number	number	NOUN
ertr-322	77	43	of	of	ADP
ertr-322	77	44	visits	visit	NOUN
ertr-322	77	45	to	to	ADP
ertr-322	77	46	the	the	DET
ertr-322	77	47	particular	particular	ADJ
ertr-322	77	48	poi	poi	PROPN
ertr-322	77	49	.	.	PUNCT
ertr-322	78	1	the	the	DET
ertr-322	78	2	idea	idea	NOUN
ertr-322	78	3	is	be	AUX
ertr-322	78	4	that	that	SCONJ
ertr-322	78	5	,	,	PUNCT
ertr-322	78	6	the	the	PRON
ertr-322	78	7	more	more	ADV
ertr-322	78	8	interesting	interesting	ADJ
ertr-322	78	9	the	the	DET
ertr-322	78	10	poi	poi	PROPN
ertr-322	78	11	is	be	AUX
ertr-322	78	12	for	for	ADP
ertr-322	78	13	a	a	DET
ertr-322	78	14	particular	particular	ADJ
ertr-322	78	15	user	user	NOUN
ertr-322	78	16	:	:	PUNCT
ertr-322	78	17	(	(	PUNCT
ertr-322	78	18	i	i	NOUN
ertr-322	78	19	)	)	PUNCT
ertr-322	78	20	the	the	ADV
ertr-322	78	21	longer	long	ADV
ertr-322	78	22	this	this	DET
ertr-322	78	23	user	user	NOUN
ertr-322	78	24	will	will	AUX
ertr-322	78	25	stay	stay	VERB
ertr-322	78	26	around	around	ADP
ertr-322	78	27	it	it	PRON
ertr-322	78	28	and	and	CCONJ
ertr-322	78	29	(	(	PUNCT
ertr-322	78	30	ii	ii	NOUN
ertr-322	78	31	)	)	PUNCT
ertr-322	78	32	the	the	DET
ertr-322	78	33	more	more	ADJ
ertr-322	78	34	visits	visit	NOUN
ertr-322	78	35	that	that	PRON
ertr-322	78	36	user	user	NOUN
ertr-322	78	37	will	will	AUX
ertr-322	78	38	have	have	VERB
ertr-322	78	39	to	to	ADP
ertr-322	78	40	that	that	DET
ertr-322	78	41	poi	poi	PROPN
ertr-322	78	42	.	.	PROPN
ertr-322	79	1	for	for	ADP
ertr-322	79	2	mary	mary	PROPN
ertr-322	79	3	,	,	PUNCT
ertr-322	79	4	the	the	DET
ertr-322	79	5	t2r	t2r	NOUN
ertr-322	79	6	cars	car	NOUN
ertr-322	79	7	system	system	NOUN
ertr-322	79	8	has	have	AUX
ertr-322	79	9	recorded	record	VERB
ertr-322	79	10	a	a	DET
ertr-322	79	11	number	number	NOUN
ertr-322	79	12	of	of	ADP
ertr-322	79	13	online	online	ADJ
ertr-322	79	14	ratings	rating	NOUN
ertr-322	79	15	on	on	ADP
ertr-322	79	16	pois	pois	NOUN
ertr-322	79	17	through	through	ADP
ertr-322	79	18	the	the	DET
ertr-322	79	19	t2r	t2r	NOUN
ertr-322	79	20	website	website	NOUN
ertr-322	79	21	(	(	PUNCT
ertr-322	79	22	explicit	explicit	ADJ
ertr-322	79	23	feedback	feedback	NOUN
ertr-322	79	24	)	)	PUNCT
ertr-322	79	25	and	and	CCONJ
ertr-322	79	26	has	have	AUX
ertr-322	79	27	tracked	track	VERB
ertr-322	79	28	e	e	NOUN
ertr-322	79	29	-	-	NOUN
ertr-322	79	30	review	review	NOUN
ertr-322	79	31	of	of	ADP
ertr-322	79	32	tourism	tourism	NOUN
ertr-322	79	33	research	research	NOUN
ertr-322	79	34	(	(	PUNCT
ertr-322	79	35	ertr	ertr	NOUN
ertr-322	79	36	)	)	PUNCT
ertr-322	79	37	,	,	PUNCT
ertr-322	79	38	vol	vol	NOUN
ertr-322	79	39	.	.	PROPN
ertr-322	80	1	16	16	NUM
ertr-322	80	2	,	,	PUNCT
ertr-322	80	3	no	no	INTJ
ertr-322	80	4	.	.	PUNCT
ertr-322	81	1	2/3	2/3	NUM
ertr-322	81	2	,	,	PUNCT
ertr-322	81	3	2019	2019	NUM
ertr-322	81	4	http://ertr.tamu.edu	http://ertr.tamu.edu	NOUN
ertr-322	81	5	101	101	NUM
ertr-322	81	6	her	her	PRON
ertr-322	81	7	online	online	ADJ
ertr-322	81	8	interaction	interaction	NOUN
ertr-322	81	9	with	with	ADP
ertr-322	81	10	pois	pois	NOUN
ertr-322	81	11	through	through	ADP
ertr-322	81	12	her	her	PRON
ertr-322	81	13	browser	browser	NOUN
ertr-322	81	14	history	history	NOUN
ertr-322	81	15	(	(	PUNCT
ertr-322	81	16	implicit	implicit	ADJ
ertr-322	81	17	feedback	feedback	NOUN
ertr-322	81	18	)	)	PUNCT
ertr-322	81	19	.	.	PUNCT
ertr-322	82	1	from	from	ADP
ertr-322	82	2	such	such	ADJ
ertr-322	82	3	data	datum	NOUN
ertr-322	82	4	,	,	PUNCT
ertr-322	82	5	corresponding	correspond	VERB
ertr-322	82	6	datasets	dataset	NOUN
ertr-322	82	7	are	be	AUX
ertr-322	82	8	compiled	compile	VERB
ertr-322	82	9	to	to	PART
ertr-322	82	10	be	be	AUX
ertr-322	82	11	used	use	VERB
ertr-322	82	12	in	in	ADP
ertr-322	82	13	the	the	DET
ertr-322	82	14	recommendation	recommendation	NOUN
ertr-322	82	15	process	process	NOUN
ertr-322	82	16	.	.	PUNCT
ertr-322	83	1	browsing	browse	VERB
ertr-322	83	2	history	history	NOUN
ertr-322	83	3	refers	refer	VERB
ertr-322	83	4	to	to	ADP
ertr-322	83	5	the	the	DET
ertr-322	83	6	number	number	NOUN
ertr-322	83	7	of	of	ADP
ertr-322	83	8	user	user	NOUN
ertr-322	83	9	accesses	access	NOUN
ertr-322	83	10	of	of	ADP
ertr-322	83	11	the	the	DET
ertr-322	83	12	poi	poi	PROPN
ertr-322	83	13	’s	’s	PART
ertr-322	83	14	webpage	webpage	NOUN
ertr-322	83	15	.	.	PUNCT
ertr-322	84	1	the	the	DET
ertr-322	84	2	t2r	t2r	PROPN
ertr-322	84	3	ubicars	ubicar	NOUN
ertr-322	84	4	app	app	PROPN
ertr-322	84	5	contributes	contribute	VERB
ertr-322	84	6	to	to	ADP
ertr-322	84	7	the	the	DET
ertr-322	84	8	recommendation	recommendation	NOUN
ertr-322	84	9	process	process	NOUN
ertr-322	84	10	by	by	ADP
ertr-322	84	11	sensing	sense	VERB
ertr-322	84	12	the	the	DET
ertr-322	84	13	total	total	ADJ
ertr-322	84	14	time	time	NOUN
ertr-322	84	15	(	(	PUNCT
ertr-322	84	16	in	in	ADP
ertr-322	84	17	minutes	minute	NOUN
ertr-322	84	18	)	)	PUNCT
ertr-322	84	19	that	that	SCONJ
ertr-322	84	20	mary	mary	PROPN
ertr-322	84	21	has	have	AUX
ertr-322	84	22	stayed	stay	VERB
ertr-322	84	23	near	near	ADP
ertr-322	84	24	a	a	DET
ertr-322	84	25	poi	poi	NOUN
ertr-322	84	26	,	,	PUNCT
ertr-322	84	27	as	as	ADV
ertr-322	84	28	well	well	ADV
ertr-322	84	29	as	as	ADP
ertr-322	84	30	mary	mary	PROPN
ertr-322	84	31	’s	’s	PART
ertr-322	84	32	total	total	ADJ
ertr-322	84	33	number	number	NOUN
ertr-322	84	34	of	of	ADP
ertr-322	84	35	physical	physical	ADJ
ertr-322	84	36	visits	visit	NOUN
ertr-322	84	37	to	to	ADP
ertr-322	84	38	the	the	DET
ertr-322	84	39	poi	poi	PROPN
ertr-322	84	40	.	.	PUNCT
ertr-322	85	1	after	after	ADP
ertr-322	85	2	users	user	NOUN
ertr-322	85	3	’	'	PUNCT
ertr-322	85	4	visit	visit	NOUN
ertr-322	85	5	to	to	ADP
ertr-322	85	6	pois	pois	NOUN
ertr-322	85	7	,	,	PUNCT
ertr-322	85	8	the	the	DET
ertr-322	85	9	t2r	t2r	NOUN
ertr-322	85	10	ubicars	ubicar	NOUN
ertr-322	85	11	datasets	dataset	NOUN
ertr-322	85	12	become	become	VERB
ertr-322	85	13	available	available	ADJ
ertr-322	85	14	to	to	ADP
ertr-322	85	15	the	the	DET
ertr-322	85	16	cars	car	NOUN
ertr-322	85	17	for	for	ADP
ertr-322	85	18	use	use	NOUN
ertr-322	85	19	in	in	ADP
ertr-322	85	20	the	the	DET
ertr-322	85	21	next	next	ADJ
ertr-322	85	22	recommendation	recommendation	NOUN
ertr-322	85	23	computation	computation	NOUN
ertr-322	85	24	,	,	PUNCT
ertr-322	85	25	in	in	ADP
ertr-322	85	26	addition	addition	NOUN
ertr-322	85	27	to	to	ADP
ertr-322	85	28	the	the	DET
ertr-322	85	29	datasets	dataset	NOUN
ertr-322	85	30	form	form	VERB
ertr-322	85	31	the	the	DET
ertr-322	85	32	online	online	ADJ
ertr-322	85	33	scenario	scenario	NOUN
ertr-322	85	34	.	.	PUNCT
ertr-322	86	1	thus	thus	ADV
ertr-322	86	2	,	,	PUNCT
ertr-322	86	3	recommendations	recommendation	NOUN
ertr-322	86	4	for	for	ADP
ertr-322	86	5	mary	mary	PROPN
ertr-322	86	6	the	the	DET
ertr-322	86	7	next	next	ADJ
ertr-322	86	8	time	time	NOUN
ertr-322	86	9	she	she	PRON
ertr-322	86	10	visits	visit	VERB
ertr-322	86	11	t2r	t2r	NOUN
ertr-322	86	12	website	website	NOUN
ertr-322	86	13	or	or	CCONJ
ertr-322	86	14	app	app	NOUN
ertr-322	86	15	will	will	AUX
ertr-322	86	16	potentially	potentially	ADV
ertr-322	86	17	be	be	AUX
ertr-322	86	18	more	more	ADV
ertr-322	86	19	accurate	accurate	ADJ
ertr-322	86	20	,	,	PUNCT
ertr-322	86	21	as	as	SCONJ
ertr-322	86	22	additional	additional	ADJ
ertr-322	86	23	relevant	relevant	ADJ
ertr-322	86	24	data	datum	NOUN
ertr-322	86	25	will	will	AUX
ertr-322	86	26	be	be	AUX
ertr-322	86	27	used	use	VERB
ertr-322	86	28	for	for	ADP
ertr-322	86	29	computation	computation	NOUN
ertr-322	86	30	.	.	PUNCT
ertr-322	87	1	the	the	DET
ertr-322	87	2	ubirs4tourism	ubirs4tourism	NOUN
ertr-322	87	3	dsml	dsml	VERB
ertr-322	87	4	via	via	ADP
ertr-322	87	5	the	the	DET
ertr-322	87	6	graphical	graphical	ADJ
ertr-322	87	7	modelling	model	VERB
ertr-322	87	8	editor	editor	NOUN
ertr-322	87	9	of	of	ADP
ertr-322	87	10	the	the	DET
ertr-322	87	11	ubirs4tourism	ubirs4tourism	NOUN
ertr-322	87	12	framework	framework	NOUN
ertr-322	87	13	,	,	PUNCT
ertr-322	87	14	practitioners	practitioner	NOUN
ertr-322	87	15	may	may	AUX
ertr-322	87	16	use	use	VERB
ertr-322	87	17	the	the	DET
ertr-322	87	18	ubirs4tourism	ubirs4tourism	NOUN
ertr-322	87	19	dsml	dsml	NOUN
ertr-322	87	20	.	.	PUNCT
ertr-322	88	1	due	due	ADP
ertr-322	88	2	to	to	ADP
ertr-322	88	3	space	space	NOUN
ertr-322	88	4	limitations	limitation	NOUN
ertr-322	88	5	the	the	DET
ertr-322	88	6	modelling	modelling	NOUN
ertr-322	88	7	language	language	NOUN
ertr-322	88	8	is	be	AUX
ertr-322	88	9	referenced3	referenced3	NOUN
ertr-322	88	10	.	.	PUNCT
ertr-322	89	1	the	the	DET
ertr-322	89	2	application	application	NOUN
ertr-322	89	3	element	element	NOUN
ertr-322	89	4	is	be	AUX
ertr-322	89	5	the	the	DET
ertr-322	89	6	core	core	NOUN
ertr-322	89	7	element	element	NOUN
ertr-322	89	8	that	that	PRON
ertr-322	89	9	represents	represent	VERB
ertr-322	89	10	a	a	DET
ertr-322	89	11	recommender	recommender	NOUN
ertr-322	89	12	system	system	NOUN
ertr-322	89	13	consisting	consist	VERB
ertr-322	89	14	of	of	ADP
ertr-322	89	15	a	a	DET
ertr-322	89	16	cars	car	NOUN
ertr-322	89	17	system	system	NOUN
ertr-322	89	18	and	and	CCONJ
ertr-322	89	19	a	a	DET
ertr-322	89	20	ubicars	ubicar	NOUN
ertr-322	89	21	app	app	PROPN
ertr-322	89	22	.	.	PUNCT
ertr-322	90	1	cars	car	NOUN
ertr-322	90	2	defines	define	VERB
ertr-322	90	3	the	the	DET
ertr-322	90	4	user	user	NOUN
ertr-322	90	5	ratings	rating	NOUN
ertr-322	90	6	on	on	ADP
ertr-322	90	7	pois	pois	NOUN
ertr-322	90	8	as	as	ADP
ertr-322	90	9	an	an	DET
ertr-322	90	10	explicit	explicit	ADJ
ertr-322	90	11	user	user	NOUN
ertr-322	90	12	feedback	feedback	NOUN
ertr-322	90	13	element	element	NOUN
ertr-322	90	14	,	,	PUNCT
ertr-322	90	15	and	and	CCONJ
ertr-322	90	16	the	the	DET
ertr-322	90	17	browsinghistory	browsinghistory	ADJ
ertr-322	90	18	element	element	NOUN
ertr-322	90	19	as	as	ADP
ertr-322	90	20	user	user	NOUN
ertr-322	90	21	implicit	implicit	ADJ
ertr-322	90	22	feedback	feedback	NOUN
ertr-322	90	23	on	on	ADP
ertr-322	90	24	pois	pois	NOUN
ertr-322	90	25	.	.	PUNCT
ertr-322	91	1	a	a	DET
ertr-322	91	2	cars	car	NOUN
ertr-322	91	3	can	can	AUX
ertr-322	91	4	instantiate	instantiate	VERB
ertr-322	91	5	zero	zero	NUM
ertr-322	91	6	or	or	CCONJ
ertr-322	91	7	one	one	NUM
ertr-322	91	8	of	of	ADP
ertr-322	91	9	these	these	DET
ertr-322	91	10	elements	element	NOUN
ertr-322	91	11	,	,	PUNCT
ertr-322	91	12	while	while	SCONJ
ertr-322	91	13	a	a	DET
ertr-322	91	14	number	number	NOUN
ertr-322	91	15	of	of	ADP
ertr-322	91	16	custom	custom	NOUN
ertr-322	91	17	newuserfeedback	newuserfeedback	NOUN
ertr-322	91	18	elements	element	NOUN
ertr-322	91	19	can	can	AUX
ertr-322	91	20	be	be	AUX
ertr-322	91	21	defined	define	VERB
ertr-322	91	22	by	by	ADP
ertr-322	91	23	the	the	DET
ertr-322	91	24	user	user	NOUN
ertr-322	91	25	which	which	PRON
ertr-322	91	26	can	can	AUX
ertr-322	91	27	be	be	AUX
ertr-322	91	28	explicit	explicit	ADJ
ertr-322	91	29	or	or	CCONJ
ertr-322	91	30	implicit	implicit	ADJ
ertr-322	91	31	(	(	PUNCT
ertr-322	91	32	default	default	NOUN
ertr-322	91	33	value	value	NOUN
ertr-322	91	34	is	be	AUX
ertr-322	91	35	explicit	explicit	ADJ
ertr-322	91	36	)	)	PUNCT
ertr-322	91	37	.	.	PUNCT
ertr-322	92	1	for	for	ADP
ertr-322	92	2	example	example	NOUN
ertr-322	92	3	,	,	PUNCT
ertr-322	92	4	a	a	DET
ertr-322	92	5	custom	custom	NOUN
ertr-322	92	6	newuserfeedback	newuserfeedback	NOUN
ertr-322	92	7	element	element	NOUN
ertr-322	92	8	may	may	AUX
ertr-322	92	9	define	define	VERB
ertr-322	92	10	user	user	NOUN
ertr-322	92	11	interaction	interaction	NOUN
ertr-322	92	12	with	with	ADP
ertr-322	92	13	advertising	advertising	NOUN
ertr-322	92	14	material	material	NOUN
ertr-322	92	15	of	of	ADP
ertr-322	92	16	a	a	DET
ertr-322	92	17	poi	poi	NOUN
ertr-322	92	18	,	,	PUNCT
ertr-322	92	19	e.g.	e.g.	ADV
ertr-322	92	20	,	,	PUNCT
ertr-322	92	21	a	a	DET
ertr-322	92	22	video	video	NOUN
ertr-322	92	23	about	about	ADP
ertr-322	92	24	the	the	DET
ertr-322	92	25	kourion4	kourion4	PROPN
ertr-322	92	26	archaeological	archaeological	ADJ
ertr-322	92	27	site	site	NOUN
ertr-322	92	28	in	in	ADP
ertr-322	92	29	cyprus	cyprus	PROPN
ertr-322	92	30	.	.	PUNCT
ertr-322	93	1	the	the	DET
ertr-322	93	2	fact	fact	NOUN
ertr-322	93	3	that	that	SCONJ
ertr-322	93	4	a	a	DET
ertr-322	93	5	user	user	NOUN
ertr-322	93	6	has	have	AUX
ertr-322	93	7	interacted	interact	VERB
ertr-322	93	8	with	with	ADP
ertr-322	93	9	the	the	DET
ertr-322	93	10	video	video	NOUN
ertr-322	93	11	may	may	AUX
ertr-322	93	12	imply	imply	VERB
ertr-322	93	13	user	user	NOUN
ertr-322	93	14	interest	interest	NOUN
ertr-322	93	15	in	in	ADP
ertr-322	93	16	the	the	DET
ertr-322	93	17	poi	poi	PROPN
ertr-322	93	18	.	.	PUNCT
ertr-322	94	1	this	this	PRON
ertr-322	94	2	is	be	AUX
ertr-322	94	3	an	an	DET
ertr-322	94	4	implicit	implicit	ADJ
ertr-322	94	5	user	user	NOUN
ertr-322	94	6	-	-	PUNCT
ertr-322	94	7	poi	poi	PROPN
ertr-322	94	8	interaction	interaction	NOUN
ertr-322	94	9	element	element	NOUN
ertr-322	94	10	.	.	PUNCT
ertr-322	95	1	in	in	ADP
ertr-322	95	2	the	the	DET
ertr-322	95	3	physical	physical	ADJ
ertr-322	95	4	(	(	PUNCT
ertr-322	95	5	ubiquitous	ubiquitous	ADJ
ertr-322	95	6	)	)	PUNCT
ertr-322	95	7	scenario	scenario	NOUN
ertr-322	95	8	,	,	PUNCT
ertr-322	95	9	a	a	DET
ertr-322	95	10	ubicars	ubicar	NOUN
ertr-322	95	11	app	app	PROPN
ertr-322	95	12	uses	use	VERB
ertr-322	95	13	two	two	NUM
ertr-322	95	14	implicit	implicit	ADJ
ertr-322	95	15	user	user	NOUN
ertr-322	95	16	feedback	feedback	NOUN
ertr-322	95	17	elements	element	NOUN
ertr-322	95	18	,	,	PUNCT
ertr-322	95	19	the	the	DET
ertr-322	95	20	stayingtime	stayingtime	ADJ
ertr-322	95	21	element	element	NOUN
ertr-322	95	22	3	3	NUM
ertr-322	95	23	drive.google.com/file/d/1jqunwe5mhajrsouqbsfalbfdm7jff1ix/view?usp=sharing	drive.google.com/file/d/1jqunwe5mhajrsouqbsfalbfdm7jff1ix/view?usp=share	VERB
ertr-322	95	24	4	4	NUM
ertr-322	95	25	visitcyprus.com/index.php/en/discovercyprus/rural/sites-monuments/item/2402-kourion-archaeological-site	visitcyprus.com/index.php/en/discovercyprus/rural/sites-monuments/item/2402-kourion-archaeological-site	NOUN
ertr-322	95	26	e	e	NOUN
ertr-322	95	27	-	-	NOUN
ertr-322	95	28	review	review	NOUN
ertr-322	95	29	of	of	ADP
ertr-322	95	30	tourism	tourism	NOUN
ertr-322	95	31	research	research	NOUN
ertr-322	95	32	(	(	PUNCT
ertr-322	95	33	ertr	ertr	NOUN
ertr-322	95	34	)	)	PUNCT
ertr-322	95	35	,	,	PUNCT
ertr-322	95	36	vol	vol	NOUN
ertr-322	95	37	.	.	PROPN
ertr-322	96	1	16	16	NUM
ertr-322	96	2	,	,	PUNCT
ertr-322	96	3	no	no	INTJ
ertr-322	96	4	.	.	PUNCT
ertr-322	97	1	2/3	2/3	NUM
ertr-322	97	2	,	,	PUNCT
ertr-322	97	3	2019	2019	NUM
ertr-322	97	4	http://ertr.tamu.edu	http://ertr.tamu.edu	NOUN
ertr-322	97	5	102	102	NUM
ertr-322	97	6	representing	represent	VERB
ertr-322	97	7	the	the	DET
ertr-322	97	8	staying	staying	NOUN
ertr-322	97	9	time	time	NOUN
ertr-322	97	10	near	near	ADP
ertr-322	97	11	a	a	DET
ertr-322	97	12	poi	poi	NOUN
ertr-322	97	13	and	and	CCONJ
ertr-322	97	14	the	the	DET
ertr-322	97	15	numberofvisits	numberofvisit	NOUN
ertr-322	97	16	element	element	NOUN
ertr-322	97	17	representing	represent	VERB
ertr-322	97	18	the	the	DET
ertr-322	97	19	number	number	NOUN
ertr-322	97	20	of	of	ADP
ertr-322	97	21	user	user	NOUN
ertr-322	97	22	visits	visit	NOUN
ertr-322	97	23	to	to	ADP
ertr-322	97	24	a	a	DET
ertr-322	97	25	poi	poi	PROPN
ertr-322	97	26	.	.	PROPN
ertr-322	97	27	ubicars	ubicars	PROPN
ertr-322	97	28	has	have	VERB
ertr-322	97	29	zero	zero	NUM
ertr-322	97	30	or	or	CCONJ
ertr-322	97	31	one	one	NUM
ertr-322	97	32	of	of	ADP
ertr-322	97	33	these	these	DET
ertr-322	97	34	elements	element	NOUN
ertr-322	97	35	,	,	PUNCT
ertr-322	97	36	as	as	ADV
ertr-322	97	37	well	well	ADV
ertr-322	97	38	as	as	ADP
ertr-322	97	39	a	a	DET
ertr-322	97	40	number	number	NOUN
ertr-322	97	41	of	of	ADP
ertr-322	97	42	custom	custom	NOUN
ertr-322	97	43	explicit	explicit	ADJ
ertr-322	97	44	or	or	CCONJ
ertr-322	97	45	implicit	implicit	ADJ
ertr-322	97	46	newuserfeedback	newuserfeedback	NOUN
ertr-322	97	47	elements	element	NOUN
ertr-322	97	48	to	to	PART
ertr-322	97	49	be	be	AUX
ertr-322	97	50	defined	define	VERB
ertr-322	97	51	by	by	ADP
ertr-322	97	52	the	the	DET
ertr-322	97	53	user	user	NOUN
ertr-322	97	54	if	if	SCONJ
ertr-322	97	55	needed	need	VERB
ertr-322	97	56	.	.	PUNCT
ertr-322	98	1	each	each	PRON
ertr-322	98	2	of	of	ADP
ertr-322	98	3	the	the	DET
ertr-322	98	4	aforementioned	aforementioned	ADJ
ertr-322	98	5	elements	element	NOUN
ertr-322	98	6	uses	use	VERB
ertr-322	98	7	a	a	DET
ertr-322	98	8	databaseresource	databaseresource	NOUN
ertr-322	98	9	and	and	CCONJ
ertr-322	98	10	may	may	AUX
ertr-322	98	11	use	use	VERB
ertr-322	98	12	a	a	DET
ertr-322	98	13	contextparameter	contextparameter	NOUN
ertr-322	98	14	.	.	PUNCT
ertr-322	99	1	a	a	DET
ertr-322	99	2	databaseresource	databaseresource	ADJ
ertr-322	99	3	specifies	specifie	NOUN
ertr-322	99	4	information	information	NOUN
ertr-322	99	5	about	about	ADP
ertr-322	99	6	the	the	DET
ertr-322	99	7	database	database	NOUN
ertr-322	99	8	where	where	SCONJ
ertr-322	99	9	the	the	DET
ertr-322	99	10	respective	respective	ADJ
ertr-322	99	11	information	information	NOUN
ertr-322	99	12	will	will	AUX
ertr-322	99	13	be	be	AUX
ertr-322	99	14	stored	store	VERB
ertr-322	99	15	and	and	CCONJ
ertr-322	99	16	retrieved	retrieve	VERB
ertr-322	99	17	from	from	ADP
ertr-322	99	18	(	(	PUNCT
ertr-322	99	19	timestamp	timestamp	NOUN
ertr-322	99	20	may	may	AUX
ertr-322	99	21	be	be	AUX
ertr-322	99	22	used	use	VERB
ertr-322	99	23	as	as	ADP
ertr-322	99	24	contextual	contextual	ADJ
ertr-322	99	25	information	information	NOUN
ertr-322	99	26	about	about	ADP
ertr-322	99	27	time	time	NOUN
ertr-322	99	28	)	)	PUNCT
ertr-322	99	29	.	.	PUNCT
ertr-322	100	1	a	a	DET
ertr-322	100	2	contextparameter	contextparameter	NOUN
ertr-322	100	3	captures	capture	VERB
ertr-322	100	4	the	the	DET
ertr-322	100	5	context	context	NOUN
ertr-322	100	6	of	of	ADP
ertr-322	100	7	users	user	NOUN
ertr-322	100	8	while	while	SCONJ
ertr-322	100	9	interacting	interact	VERB
ertr-322	100	10	with	with	ADP
ertr-322	100	11	pois	pois	NOUN
ertr-322	100	12	,	,	PUNCT
ertr-322	100	13	either	either	CCONJ
ertr-322	100	14	in	in	ADP
ertr-322	100	15	the	the	DET
ertr-322	100	16	physical	physical	ADJ
ertr-322	100	17	environment	environment	NOUN
ertr-322	100	18	or	or	CCONJ
ertr-322	100	19	online	online	NOUN
ertr-322	100	20	.	.	PUNCT
ertr-322	101	1	boolean	boolean	ADJ
ertr-322	101	2	isavailable	isavailable	ADJ
ertr-322	101	3	states	state	NOUN
ertr-322	101	4	whether	whether	SCONJ
ertr-322	101	5	the	the	DET
ertr-322	101	6	corresponding	corresponding	ADJ
ertr-322	101	7	context	context	NOUN
ertr-322	101	8	sensing	sense	VERB
ertr-322	101	9	mechanism	mechanism	NOUN
ertr-322	101	10	is	be	AUX
ertr-322	101	11	available	available	ADJ
ertr-322	101	12	or	or	CCONJ
ertr-322	101	13	needs	need	VERB
ertr-322	101	14	to	to	PART
ertr-322	101	15	be	be	AUX
ertr-322	101	16	developed	develop	VERB
ertr-322	101	17	.	.	PUNCT
ertr-322	102	1	a	a	DET
ertr-322	102	2	recommendationengine	recommendationengine	NOUN
ertr-322	102	3	computes	compute	VERB
ertr-322	102	4	the	the	DET
ertr-322	102	5	recommendations	recommendation	NOUN
ertr-322	102	6	.	.	PUNCT
ertr-322	103	1	the	the	DET
ertr-322	103	2	carskit	carskit	NOUN
ertr-322	103	3	(	(	PUNCT
ertr-322	103	4	zheng	zheng	X
ertr-322	103	5	et	et	PROPN
ertr-322	103	6	al	al	PROPN
ertr-322	103	7	.	.	PROPN
ertr-322	103	8	,	,	PUNCT
ertr-322	103	9	2015	2015	NUM
ertr-322	103	10	)	)	PUNCT
ertr-322	103	11	recommendation	recommendation	NOUN
ertr-322	103	12	framework	framework	NOUN
ertr-322	103	13	is	be	AUX
ertr-322	103	14	the	the	DET
ertr-322	103	15	default	default	NOUN
ertr-322	103	16	engine	engine	NOUN
ertr-322	103	17	in	in	ADP
ertr-322	103	18	the	the	DET
ertr-322	103	19	metamodel	metamodel	NOUN
ertr-322	103	20	;	;	PUNCT
ertr-322	103	21	however	however	ADV
ertr-322	103	22	,	,	PUNCT
ertr-322	103	23	other	other	ADJ
ertr-322	103	24	recommendation	recommendation	NOUN
ertr-322	103	25	frameworks	framework	NOUN
ertr-322	103	26	can	can	AUX
ertr-322	103	27	be	be	AUX
ertr-322	103	28	used	use	VERB
ertr-322	103	29	.	.	PUNCT
ertr-322	104	1	the	the	DET
ertr-322	104	2	engine	engine	NOUN
ertr-322	104	3	uses	use	VERB
ertr-322	104	4	a	a	DET
ertr-322	104	5	recommendationalgorithm	recommendationalgorithm	NOUN
ertr-322	104	6	which	which	PRON
ertr-322	104	7	the	the	DET
ertr-322	104	8	user	user	NOUN
ertr-322	104	9	can	can	AUX
ertr-322	104	10	select	select	VERB
ertr-322	104	11	from	from	ADP
ertr-322	104	12	the	the	DET
ertr-322	104	13	available	available	ADJ
ertr-322	104	14	algorithms	algorithm	NOUN
ertr-322	104	15	offered	offer	VERB
ertr-322	104	16	by	by	ADP
ertr-322	104	17	the	the	DET
ertr-322	104	18	selected	select	VERB
ertr-322	104	19	engine	engine	NOUN
ertr-322	104	20	.	.	PUNCT
ertr-322	105	1	the	the	DET
ertr-322	105	2	default	default	NOUN
ertr-322	105	3	algorithm	algorithm	NOUN
ertr-322	105	4	used	use	VERB
ertr-322	105	5	is	be	AUX
ertr-322	105	6	context	context	NOUN
ertr-322	105	7	-	-	PUNCT
ertr-322	105	8	aware	aware	ADJ
ertr-322	105	9	matrix	matrix	NOUN
ertr-322	105	10	factorization	factorization	NOUN
ertr-322	105	11	camf_cu	camf_cu	NOUN
ertr-322	105	12	.	.	PUNCT
ertr-322	106	1	two	two	NUM
ertr-322	106	2	more	more	ADJ
ertr-322	106	3	recommendation	recommendation	NOUN
ertr-322	106	4	algorithms	algorithm	NOUN
ertr-322	106	5	are	be	AUX
ertr-322	106	6	available	available	ADJ
ertr-322	106	7	in	in	ADP
ertr-322	106	8	the	the	DET
ertr-322	106	9	metamodel	metamodel	NOUN
ertr-322	106	10	:	:	PUNCT
ertr-322	106	11	camf_ics	camf_ics	PROPN
ertr-322	106	12	and	and	CCONJ
ertr-322	106	13	cptf	cptf	PROPN
ertr-322	106	14	(	(	PUNCT
ertr-322	106	15	tensor	tensor	NOUN
ertr-322	106	16	factorization	factorization	NOUN
ertr-322	106	17	)	)	PUNCT
ertr-322	106	18	.	.	PUNCT
ertr-322	107	1	the	the	DET
ertr-322	107	2	metamodel	metamodel	NOUN
ertr-322	107	3	can	can	AUX
ertr-322	107	4	be	be	AUX
ertr-322	107	5	easily	easily	ADV
ertr-322	107	6	extended	extend	VERB
ertr-322	107	7	with	with	ADP
ertr-322	107	8	more	more	ADJ
ertr-322	107	9	algorithms	algorithm	NOUN
ertr-322	107	10	from	from	ADP
ertr-322	107	11	the	the	DET
ertr-322	107	12	carskit	carskit	NOUN
ertr-322	107	13	framework	framework	NOUN
ertr-322	107	14	.	.	PUNCT
ertr-322	108	1	in	in	ADP
ertr-322	108	2	addition	addition	NOUN
ertr-322	108	3	to	to	ADP
ertr-322	108	4	algorithm	algorithm	NOUN
ertr-322	108	5	selection	selection	NOUN
ertr-322	108	6	,	,	PUNCT
ertr-322	108	7	algorithmic	algorithmic	ADJ
ertr-322	108	8	configuration	configuration	NOUN
ertr-322	108	9	parameters	parameter	NOUN
ertr-322	108	10	are	be	AUX
ertr-322	108	11	also	also	ADV
ertr-322	108	12	defined	define	VERB
ertr-322	108	13	.	.	PUNCT
ertr-322	109	1	recommendationstorage	recommendationstorage	NOUN
ertr-322	109	2	defines	define	VERB
ertr-322	109	3	the	the	DET
ertr-322	109	4	place	place	NOUN
ertr-322	109	5	where	where	SCONJ
ertr-322	109	6	computed	compute	VERB
ertr-322	109	7	recommendations	recommendation	NOUN
ertr-322	109	8	are	be	AUX
ertr-322	109	9	stored	store	VERB
ertr-322	109	10	and	and	CCONJ
ertr-322	109	11	recommendationpresentation	recommendationpresentation	NOUN
ertr-322	109	12	denotes	denote	NOUN
ertr-322	109	13	the	the	DET
ertr-322	109	14	platformofpresentation	platformofpresentation	NOUN
ertr-322	109	15	of	of	ADP
ertr-322	109	16	the	the	DET
ertr-322	109	17	recommendations	recommendation	NOUN
ertr-322	109	18	to	to	ADP
ertr-322	109	19	users	user	NOUN
ertr-322	109	20	–	–	PUNCT
ertr-322	109	21	via	via	ADP
ertr-322	109	22	the	the	DET
ertr-322	109	23	website	website	NOUN
ertr-322	109	24	or	or	CCONJ
ertr-322	109	25	the	the	DET
ertr-322	109	26	ubicars	ubicar	NOUN
ertr-322	109	27	app	app	PROPN
ertr-322	109	28	.	.	PUNCT
ertr-322	110	1	the	the	DET
ertr-322	110	2	ubiquitous	ubiquitous	ADJ
ertr-322	110	3	technology	technology	NOUN
ertr-322	110	4	to	to	PART
ertr-322	110	5	be	be	AUX
ertr-322	110	6	used	use	VERB
ertr-322	110	7	by	by	ADP
ertr-322	110	8	the	the	DET
ertr-322	110	9	ubicars	ubicar	NOUN
ertr-322	110	10	app	app	PROPN
ertr-322	110	11	is	be	AUX
ertr-322	110	12	determined	determine	VERB
ertr-322	110	13	by	by	ADP
ertr-322	110	14	the	the	DET
ertr-322	110	15	ubiquitoustechnology	ubiquitoustechnology	NOUN
ertr-322	110	16	element	element	NOUN
ertr-322	110	17	.	.	PUNCT
ertr-322	111	1	currently	currently	ADV
ertr-322	111	2	,	,	PUNCT
ertr-322	111	3	bluetoothbeacons	bluetoothbeacon	NOUN
ertr-322	111	4	are	be	AUX
ertr-322	111	5	used	use	VERB
ertr-322	111	6	to	to	PART
ertr-322	111	7	enable	enable	VERB
ertr-322	111	8	also	also	ADV
ertr-322	111	9	indoor	indoor	ADJ
ertr-322	111	10	user	user	NOUN
ertr-322	111	11	positioning	positioning	NOUN
ertr-322	111	12	near	near	ADP
ertr-322	111	13	pois	pois	PROPN
ertr-322	111	14	.	.	PUNCT
ertr-322	112	1	using	use	VERB
ertr-322	112	2	the	the	DET
ertr-322	112	3	ubirs4tourism	ubirs4tourism	NOUN
ertr-322	112	4	framework	framework	NOUN
ertr-322	112	5	,	,	PUNCT
ertr-322	112	6	practitioners	practitioner	NOUN
ertr-322	112	7	may	may	AUX
ertr-322	112	8	specify	specify	VERB
ertr-322	112	9	their	their	PRON
ertr-322	112	10	platform	platform	NOUN
ertr-322	112	11	of	of	ADP
ertr-322	112	12	choice	choice	NOUN
ertr-322	112	13	in	in	ADP
ertr-322	112	14	the	the	DET
ertr-322	112	15	model	model	NOUN
ertr-322	112	16	to	to	PART
ertr-322	112	17	drive	drive	VERB
ertr-322	112	18	system	system	NOUN
ertr-322	112	19	configuration	configuration	NOUN
ertr-322	112	20	(	(	PUNCT
ertr-322	112	21	platformofuse	platformofuse	NOUN
ertr-322	112	22	of	of	ADP
ertr-322	112	23	configfile	configfile	NOUN
ertr-322	112	24	element	element	NOUN
ertr-322	112	25	)	)	PUNCT
ertr-322	112	26	.	.	PUNCT
ertr-322	113	1	platformofuse	platformofuse	PROPN
ertr-322	113	2	refers	refer	VERB
ertr-322	113	3	to	to	ADP
ertr-322	113	4	the	the	DET
ertr-322	113	5	web	web	NOUN
ertr-322	113	6	platform	platform	NOUN
ertr-322	113	7	on	on	ADP
ertr-322	113	8	e	e	NOUN
ertr-322	113	9	-	-	NOUN
ertr-322	113	10	review	review	NOUN
ertr-322	113	11	of	of	ADP
ertr-322	113	12	tourism	tourism	NOUN
ertr-322	113	13	research	research	NOUN
ertr-322	113	14	(	(	PUNCT
ertr-322	113	15	ertr	ertr	NOUN
ertr-322	113	16	)	)	PUNCT
ertr-322	113	17	,	,	PUNCT
ertr-322	113	18	vol	vol	NOUN
ertr-322	113	19	.	.	PROPN
ertr-322	114	1	16	16	NUM
ertr-322	114	2	,	,	PUNCT
ertr-322	114	3	no	no	INTJ
ertr-322	114	4	.	.	PUNCT
ertr-322	115	1	2/3	2/3	NUM
ertr-322	115	2	,	,	PUNCT
ertr-322	115	3	2019	2019	NUM
ertr-322	115	4	http://ertr.tamu.edu	http://ertr.tamu.edu	NOUN
ertr-322	115	5	103	103	NUM
ertr-322	115	6	which	which	PRON
ertr-322	115	7	the	the	DET
ertr-322	115	8	poi	poi	PROPN
ertr-322	115	9	website	website	NOUN
ertr-322	115	10	and	and	CCONJ
ertr-322	115	11	cars	car	NOUN
ertr-322	115	12	system	system	NOUN
ertr-322	115	13	will	will	AUX
ertr-322	115	14	be	be	AUX
ertr-322	115	15	set	set	VERB
ertr-322	115	16	up	up	ADP
ertr-322	115	17	.	.	PUNCT
ertr-322	116	1	the	the	DET
ertr-322	116	2	system	system	NOUN
ertr-322	116	3	provides	provide	VERB
ertr-322	116	4	ready	ready	ADJ
ertr-322	116	5	-	-	PUNCT
ertr-322	116	6	to	to	PART
ertr-322	116	7	-	-	PUNCT
ertr-322	116	8	use	use	VERB
ertr-322	116	9	functionality	functionality	NOUN
ertr-322	116	10	that	that	PRON
ertr-322	116	11	can	can	AUX
ertr-322	116	12	be	be	AUX
ertr-322	116	13	installed	instal	VERB
ertr-322	116	14	on	on	ADP
ertr-322	116	15	the	the	DET
ertr-322	116	16	corresponding	corresponding	ADJ
ertr-322	116	17	platform	platform	NOUN
ertr-322	116	18	as	as	SCONJ
ertr-322	116	19	specified	specify	VERB
ertr-322	116	20	in	in	ADP
ertr-322	116	21	the	the	DET
ertr-322	116	22	model	model	NOUN
ertr-322	116	23	,	,	PUNCT
ertr-322	116	24	to	to	PART
ertr-322	116	25	automatically	automatically	ADV
ertr-322	116	26	retrieve	retrieve	VERB
ertr-322	116	27	explicit	explicit	ADJ
ertr-322	116	28	user	user	NOUN
ertr-322	116	29	feedback	feedback	NOUN
ertr-322	116	30	(	(	PUNCT
ertr-322	116	31	user	user	NOUN
ertr-322	116	32	ratings	rating	NOUN
ertr-322	116	33	on	on	ADP
ertr-322	116	34	pois	pois	NOUN
ertr-322	116	35	)	)	PUNCT
ertr-322	116	36	,	,	PUNCT
ertr-322	116	37	as	as	ADV
ertr-322	116	38	well	well	ADV
ertr-322	116	39	as	as	ADP
ertr-322	116	40	implicit	implicit	ADJ
ertr-322	116	41	feedback	feedback	NOUN
ertr-322	116	42	(	(	PUNCT
ertr-322	116	43	user	user	NOUN
ertr-322	116	44	browsing	browse	VERB
ertr-322	116	45	history	history	NOUN
ertr-322	116	46	for	for	ADP
ertr-322	116	47	pois	pois	NOUN
ertr-322	116	48	)	)	PUNCT
ertr-322	116	49	and	and	CCONJ
ertr-322	116	50	compile	compile	VERB
ertr-322	116	51	the	the	DET
ertr-322	116	52	corresponding	correspond	VERB
ertr-322	116	53	datasets	dataset	NOUN
ertr-322	116	54	.	.	PUNCT
ertr-322	117	1	integration	integration	NOUN
ertr-322	117	2	into	into	ADP
ertr-322	117	3	the	the	DET
ertr-322	117	4	ubicars	ubicar	NOUN
ertr-322	117	5	app	app	PROPN
ertr-322	117	6	is	be	AUX
ertr-322	117	7	also	also	ADV
ertr-322	117	8	provided	provide	VERB
ertr-322	117	9	.	.	PUNCT
ertr-322	118	1	the	the	DET
ertr-322	118	2	graphical	graphical	ADJ
ertr-322	118	3	modelling	modelling	NOUN
ertr-322	118	4	editor	editor	NOUN
ertr-322	118	5	can	can	AUX
ertr-322	118	6	be	be	AUX
ertr-322	118	7	seen	see	VERB
ertr-322	118	8	in	in	ADP
ertr-322	118	9	fig	fig	NOUN
ertr-322	118	10	.	.	PUNCT
ertr-322	119	1	1	1	NUM
ertr-322	119	2	where	where	SCONJ
ertr-322	119	3	a	a	DET
ertr-322	119	4	snippet	snippet	NOUN
ertr-322	119	5	of	of	ADP
ertr-322	119	6	a	a	DET
ertr-322	119	7	model	model	NOUN
ertr-322	119	8	(	(	PUNCT
ertr-322	119	9	left	left	ADJ
ertr-322	119	10	)	)	PUNCT
ertr-322	119	11	and	and	CCONJ
ertr-322	119	12	the	the	DET
ertr-322	119	13	editor	editor	NOUN
ertr-322	119	14	toolbox	toolbox	NOUN
ertr-322	119	15	(	(	PUNCT
ertr-322	119	16	right	right	ADJ
ertr-322	119	17	)	)	PUNCT
ertr-322	119	18	are	be	AUX
ertr-322	119	19	shown	show	VERB
ertr-322	119	20	.	.	PUNCT
ertr-322	120	1	the	the	DET
ertr-322	120	2	model	model	NOUN
ertr-322	120	3	in	in	ADP
ertr-322	120	4	fig	fig	NOUN
ertr-322	120	5	.	.	PUNCT
ertr-322	121	1	1	1	NUM
ertr-322	121	2	shows	show	VERB
ertr-322	121	3	the	the	DET
ertr-322	121	4	cars	car	NOUN
ertr-322	121	5	and	and	CCONJ
ertr-322	121	6	ubicars	ubicar	NOUN
ertr-322	121	7	elements	element	NOUN
ertr-322	121	8	of	of	ADP
ertr-322	121	9	t2r	t2r	NOUN
ertr-322	121	10	.	.	PUNCT
ertr-322	122	1	the	the	DET
ertr-322	122	2	t2r	t2r	PROPN
ertr-322	122	3	ubicars	ubicar	NOUN
ertr-322	122	4	app	app	PROPN
ertr-322	122	5	is	be	AUX
ertr-322	122	6	extendable	extendable	ADJ
ertr-322	122	7	and	and	CCONJ
ertr-322	122	8	configurable	configurable	ADJ
ertr-322	122	9	to	to	ADP
ertr-322	122	10	the	the	DET
ertr-322	122	11	level	level	NOUN
ertr-322	122	12	of	of	ADP
ertr-322	122	13	communicating	communicate	VERB
ertr-322	122	14	with	with	ADP
ertr-322	122	15	bluetooth	bluetooth	PROPN
ertr-322	122	16	beacons	beacon	NOUN
ertr-322	122	17	to	to	PART
ertr-322	122	18	determine	determine	VERB
ertr-322	122	19	the	the	DET
ertr-322	122	20	poi	poi	PROPN
ertr-322	122	21	i	i	PROPN
ertr-322	122	22	d	d	PROPN
ertr-322	122	23	and	and	CCONJ
ertr-322	122	24	access	access	VERB
ertr-322	122	25	the	the	DET
ertr-322	122	26	data	datum	NOUN
ertr-322	122	27	base	base	NOUN
ertr-322	122	28	to	to	PART
ertr-322	122	29	store	store	VERB
ertr-322	122	30	the	the	DET
ertr-322	122	31	data	datum	NOUN
ertr-322	122	32	.	.	PUNCT
ertr-322	123	1	figure	figure	NOUN
ertr-322	123	2	1	1	NUM
ertr-322	123	3	.	.	PUNCT
ertr-322	124	1	the	the	DET
ertr-322	124	2	ubicars	ubicars	PROPN
ertr-322	124	3	instance	instance	PROPN
ertr-322	124	4	model	model	PROPN
ertr-322	124	5	&	&	CCONJ
ertr-322	124	6	modelling	model	VERB
ertr-322	124	7	editor	editor	NOUN
ertr-322	124	8	conclusions	conclusion	NOUN
ertr-322	124	9	and	and	CCONJ
ertr-322	124	10	future	future	ADJ
ertr-322	124	11	work	work	NOUN
ertr-322	124	12	to	to	PART
ertr-322	124	13	demonstrate	demonstrate	VERB
ertr-322	124	14	our	our	PRON
ertr-322	124	15	framework	framework	NOUN
ertr-322	124	16	’s	’s	PART
ertr-322	124	17	capabilities	capability	NOUN
ertr-322	124	18	,	,	PUNCT
ertr-322	124	19	a	a	DET
ertr-322	124	20	demo	demo	NOUN
ertr-322	124	21	of	of	ADP
ertr-322	124	22	the	the	DET
ertr-322	124	23	trip2remember	trip2remember	NOUN
ertr-322	124	24	poi	poi	NOUN
ertr-322	124	25	website	website	NOUN
ertr-322	124	26	for	for	ADP
ertr-322	124	27	the	the	DET
ertr-322	124	28	wordpress5	wordpress5	NOUN
ertr-322	124	29	platform	platform	NOUN
ertr-322	124	30	was	be	AUX
ertr-322	124	31	set	set	VERB
ertr-322	124	32	up	up	ADP
ertr-322	124	33	.	.	PUNCT
ertr-322	125	1	the	the	DET
ertr-322	125	2	ubirs4tourism	ubirs4tourism	NOUN
ertr-322	125	3	framework	framework	NOUN
ertr-322	125	4	was	be	AUX
ertr-322	125	5	able	able	ADJ
ertr-322	125	6	to	to	PART
ertr-322	125	7	produce	produce	VERB
ertr-322	125	8	four	four	NUM
ertr-322	125	9	datasets	dataset	NOUN
ertr-322	125	10	:	:	PUNCT
ertr-322	125	11	a	a	DET
ertr-322	125	12	pois	pois	NOUN
ertr-322	125	13	ratings	rating	NOUN
ertr-322	125	14	dataset	dataset	NOUN
ertr-322	125	15	,	,	PUNCT
ertr-322	125	16	a	a	DET
ertr-322	125	17	pois	pois	NOUN
ertr-322	125	18	browsing	browse	VERB
ertr-322	125	19	history	history	NOUN
ertr-322	125	20	dataset	dataset	NOUN
ertr-322	125	21	,	,	PUNCT
ertr-322	125	22	a	a	DET
ertr-322	125	23	pois	pois	NOUN
ertr-322	125	24	staying	staying	NOUN
ertr-322	125	25	time	time	NOUN
ertr-322	125	26	dataset	dataset	NOUN
ertr-322	125	27	,	,	PUNCT
ertr-322	125	28	and	and	CCONJ
ertr-322	125	29	a	a	DET
ertr-322	125	30	pois	pois	NOUN
ertr-322	125	31	number	number	NOUN
ertr-322	125	32	of	of	ADP
ertr-322	125	33	visits	visit	NOUN
ertr-322	125	34	dataset	dataset	VERB
ertr-322	125	35	.	.	PUNCT
ertr-322	126	1	each	each	PRON
ertr-322	126	2	of	of	ADP
ertr-322	126	3	these	these	DET
ertr-322	126	4	datasets	dataset	NOUN
ertr-322	126	5	was	be	AUX
ertr-322	126	6	then	then	ADV
ertr-322	126	7	used	use	VERB
ertr-322	126	8	by	by	ADP
ertr-322	126	9	the	the	DET
ertr-322	126	10	framework	framework	NOUN
ertr-322	126	11	to	to	PART
ertr-322	126	12	produce	produce	VERB
ertr-322	126	13	context	context	NOUN
ertr-322	126	14	-	-	PUNCT
ertr-322	126	15	aware	aware	ADJ
ertr-322	126	16	personalized	personalized	ADJ
ertr-322	126	17	recommendations	recommendation	NOUN
ertr-322	126	18	for	for	ADP
ertr-322	126	19	the	the	DET
ertr-322	126	20	end	end	NOUN
ertr-322	126	21	-	-	PUNCT
ertr-322	126	22	users	user	NOUN
ertr-322	126	23	of	of	ADP
ertr-322	126	24	t2r	t2r	NOUN
ertr-322	126	25	.	.	PUNCT
ertr-322	127	1	evaluation	evaluation	NOUN
ertr-322	127	2	of	of	ADP
ertr-322	127	3	the	the	DET
ertr-322	127	4	ubirs4tourism	ubirs4tourism	NOUN
ertr-322	127	5	framework	framework	NOUN
ertr-322	127	6	is	be	AUX
ertr-322	127	7	left	leave	VERB
ertr-322	127	8	for	for	ADP
ertr-322	127	9	future	future	ADJ
ertr-322	127	10	work	work	NOUN
ertr-322	127	11	.	.	PUNCT
ertr-322	128	1	since	since	SCONJ
ertr-322	128	2	the	the	DET
ertr-322	128	3	system	system	NOUN
ertr-322	128	4	targets	target	VERB
ertr-322	128	5	5	5	NUM
ertr-322	128	6	wordpress.org	wordpress.org	NOUN
ertr-322	128	7	e	e	NOUN
ertr-322	128	8	-	-	NOUN
ertr-322	128	9	review	review	NOUN
ertr-322	128	10	of	of	ADP
ertr-322	128	11	tourism	tourism	NOUN
ertr-322	128	12	research	research	NOUN
ertr-322	128	13	(	(	PUNCT
ertr-322	128	14	ertr	ertr	NOUN
ertr-322	128	15	)	)	PUNCT
ertr-322	128	16	,	,	PUNCT
ertr-322	128	17	vol	vol	NOUN
ertr-322	128	18	.	.	PROPN
ertr-322	129	1	16	16	NUM
ertr-322	129	2	,	,	PUNCT
ertr-322	129	3	no	no	INTJ
ertr-322	129	4	.	.	PUNCT
ertr-322	130	1	2/3	2/3	NUM
ertr-322	130	2	,	,	PUNCT
ertr-322	130	3	2019	2019	NUM
ertr-322	130	4	http://ertr.tamu.edu	http://ertr.tamu.edu	NOUN
ertr-322	130	5	104	104	NUM
ertr-322	130	6	practitioners	practitioner	NOUN
ertr-322	130	7	not	not	PART
ertr-322	130	8	experts	expert	NOUN
ertr-322	130	9	in	in	ADP
ertr-322	130	10	rss	rss	NOUN
ertr-322	130	11	,	,	PUNCT
ertr-322	130	12	and	and	CCONJ
ertr-322	130	13	due	due	ADP
ertr-322	130	14	to	to	ADP
ertr-322	130	15	the	the	DET
ertr-322	130	16	inherent	inherent	ADJ
ertr-322	130	17	complexity	complexity	NOUN
ertr-322	130	18	of	of	ADP
ertr-322	130	19	rss	rss	NOUN
ertr-322	130	20	,	,	PUNCT
ertr-322	130	21	the	the	DET
ertr-322	130	22	evaluation	evaluation	NOUN
ertr-322	130	23	session	session	NOUN
ertr-322	130	24	will	will	AUX
ertr-322	130	25	be	be	AUX
ertr-322	130	26	task	task	NOUN
ertr-322	130	27	-	-	PUNCT
ertr-322	130	28	oriented	oriented	ADJ
ertr-322	130	29	:	:	PUNCT
ertr-322	130	30	participants	participant	NOUN
ertr-322	130	31	will	will	AUX
ertr-322	130	32	be	be	AUX
ertr-322	130	33	given	give	VERB
ertr-322	130	34	a	a	DET
ertr-322	130	35	set	set	NOUN
ertr-322	130	36	of	of	ADP
ertr-322	130	37	tasks	task	NOUN
ertr-322	130	38	to	to	PART
ertr-322	130	39	complete	complete	VERB
ertr-322	130	40	using	use	VERB
ertr-322	130	41	the	the	DET
ertr-322	130	42	system	system	NOUN
ertr-322	130	43	and	and	CCONJ
ertr-322	130	44	then	then	ADV
ertr-322	130	45	fill	fill	VERB
ertr-322	130	46	in	in	ADP
ertr-322	130	47	a	a	DET
ertr-322	130	48	questionnaire	questionnaire	NOUN
ertr-322	130	49	on	on	ADP
ertr-322	130	50	the	the	DET
ertr-322	130	51	usefulness	usefulness	NOUN
ertr-322	130	52	and	and	CCONJ
ertr-322	130	53	ease	ease	NOUN
ertr-322	130	54	-	-	PUNCT
ertr-322	130	55	of	of	ADP
ertr-322	130	56	-	-	PUNCT
ertr-322	130	57	use	use	NOUN
ertr-322	130	58	of	of	ADP
ertr-322	130	59	the	the	DET
ertr-322	130	60	framework	framework	NOUN
ertr-322	130	61	.	.	PUNCT
ertr-322	131	1	references	reference	NOUN
ertr-322	131	2	adomavicius	adomavicius	NOUN
ertr-322	131	3	,	,	PUNCT
ertr-322	131	4	g.	g.	PROPN
ertr-322	131	5	,	,	PUNCT
ertr-322	131	6	sankaranarayanan	sankaranarayanan	PROPN
ertr-322	131	7	,	,	PUNCT
ertr-322	131	8	r.	r.	PROPN
ertr-322	131	9	,	,	PUNCT
ertr-322	131	10	sen	sen	PROPN
ertr-322	131	11	,	,	PUNCT
ertr-322	131	12	s.	s.	PROPN
ertr-322	131	13	,	,	PUNCT
ertr-322	131	14	&	&	CCONJ
ertr-322	131	15	tuzhilin	tuzhilin	PROPN
ertr-322	131	16	,	,	PUNCT
ertr-322	131	17	a.	a.	NOUN
ertr-322	131	18	(	(	PUNCT
ertr-322	131	19	2005	2005	NUM
ertr-322	131	20	)	)	PUNCT
ertr-322	131	21	.	.	PUNCT
ertr-322	132	1	incorporating	incorporate	VERB
ertr-322	132	2	contextual	contextual	ADJ
ertr-322	132	3	information	information	NOUN
ertr-322	132	4	in	in	ADP
ertr-322	132	5	recommender	recommender	NOUN
ertr-322	132	6	systems	system	NOUN
ertr-322	132	7	using	use	VERB
ertr-322	132	8	a	a	DET
ertr-322	132	9	multidimensional	multidimensional	ADJ
ertr-322	132	10	approach	approach	NOUN
ertr-322	132	11	.	.	PUNCT
ertr-322	133	1	acm	acm	PROPN
ertr-322	133	2	transactions	transaction	NOUN
ertr-322	133	3	on	on	ADP
ertr-322	133	4	information	information	NOUN
ertr-322	133	5	systems	system	NOUN
ertr-322	133	6	(	(	PUNCT
ertr-322	133	7	tois	tois	NOUN
ertr-322	133	8	)	)	PUNCT
ertr-322	133	9	,	,	PUNCT
ertr-322	133	10	vol	vol	NOUN
ertr-322	133	11	.	.	PUNCT
ertr-322	134	1	23	23	NUM
ertr-322	135	1	103–145	103–145	NUM
ertr-322	135	2	.	.	PUNCT
ertr-322	136	1	berjani	berjani	PROPN
ertr-322	136	2	,	,	PUNCT
ertr-322	136	3	b.	b.	PROPN
ertr-322	136	4	,	,	PUNCT
ertr-322	136	5	&	&	CCONJ
ertr-322	136	6	strufe	strufe	NOUN
ertr-322	136	7	,	,	PUNCT
ertr-322	136	8	t.	t.	PROPN
ertr-322	136	9	(	(	PUNCT
ertr-322	136	10	2011	2011	NUM
ertr-322	136	11	)	)	PUNCT
ertr-322	136	12	.	.	PUNCT
ertr-322	137	1	a	a	DET
ertr-322	137	2	recommendation	recommendation	NOUN
ertr-322	137	3	system	system	NOUN
ertr-322	137	4	for	for	ADP
ertr-322	137	5	spots	spot	NOUN
ertr-322	137	6	in	in	ADP
ertr-322	137	7	location	location	NOUN
ertr-322	137	8	-	-	PUNCT
ertr-322	137	9	based	base	VERB
ertr-322	137	10	online	online	ADJ
ertr-322	137	11	social	social	ADJ
ertr-322	137	12	networks	network	NOUN
ertr-322	137	13	.	.	PUNCT
ertr-322	138	1	in	in	ADP
ertr-322	138	2	proceedings	proceeding	NOUN
ertr-322	138	3	of	of	ADP
ertr-322	138	4	the	the	DET
ertr-322	138	5	4th	4th	ADJ
ertr-322	138	6	workshop	workshop	NOUN
ertr-322	138	7	on	on	ADP
ertr-322	138	8	social	social	ADJ
ertr-322	138	9	network	network	NOUN
ertr-322	138	10	systems	system	NOUN
ertr-322	138	11	,	,	PUNCT
ertr-322	138	12	new	new	PROPN
ertr-322	138	13	york	york	PROPN
ertr-322	138	14	,	,	PUNCT
ertr-322	138	15	ny	ny	PROPN
ertr-322	138	16	,	,	PUNCT
ertr-322	138	17	usa	usa	PROPN
ertr-322	138	18	.	.	PUNCT
ertr-322	138	19	p.	p.	PROPN
ertr-322	138	20	4:1–4:6	4:1–4:6	PROPN
ertr-322	138	21	.	.	PUNCT
ertr-322	139	1	hussein	hussein	PROPN
ertr-322	139	2	,	,	PUNCT
ertr-322	139	3	t.	t.	PROPN
ertr-322	139	4	,	,	PUNCT
ertr-322	139	5	linder	linder	PROPN
ertr-322	139	6	,	,	PUNCT
ertr-322	139	7	t.	t.	PROPN
ertr-322	139	8	,	,	PUNCT
ertr-322	139	9	gaulke	gaulke	NOUN
ertr-322	139	10	,	,	PUNCT
ertr-322	139	11	w.	w.	PROPN
ertr-322	139	12	,	,	PUNCT
ertr-322	139	13	&	&	CCONJ
ertr-322	139	14	ziegler	ziegler	PROPN
ertr-322	139	15	,	,	PUNCT
ertr-322	139	16	j.	j.	PROPN
ertr-322	139	17	(	(	PUNCT
ertr-322	139	18	2014	2014	NUM
ertr-322	139	19	)	)	PUNCT
ertr-322	139	20	.	.	PUNCT
ertr-322	140	1	hybreed	hybreed	NOUN
ertr-322	140	2	:	:	PUNCT
ertr-322	140	3	a	a	DET
ertr-322	140	4	software	software	NOUN
ertr-322	140	5	framework	framework	NOUN
ertr-322	140	6	for	for	ADP
ertr-322	140	7	developing	develop	VERB
ertr-322	140	8	context	context	NOUN
ertr-322	140	9	-	-	PUNCT
ertr-322	140	10	aware	aware	ADJ
ertr-322	140	11	hybrid	hybrid	ADJ
ertr-322	140	12	recommender	recommender	NOUN
ertr-322	140	13	systems	system	NOUN
ertr-322	140	14	.	.	PUNCT
ertr-322	141	1	user	user	NOUN
ertr-322	141	2	model	model	PROPN
ertr-322	141	3	user	user	PROPN
ertr-322	141	4	-	-	PUNCT
ertr-322	141	5	adap	adap	PROPN
ertr-322	141	6	inter	inter	PROPN
ertr-322	141	7	,	,	PUNCT
ertr-322	141	8	vol	vol	NOUN
ertr-322	141	9	.	.	PROPN
ertr-322	142	1	24	24	NUM
ertr-322	142	2	,	,	PUNCT
ertr-322	142	3	no	no	INTJ
ertr-322	142	4	.	.	PUNCT
ertr-322	143	1	1–2	1–2	NUM
ertr-322	143	2	,	,	PUNCT
ertr-322	143	3	pp	pp	ADP
ertr-322	143	4	.	.	PUNCT
ertr-322	144	1	121–174	121–174	NUM
ertr-322	144	2	.	.	PUNCT
ertr-322	145	1	kesorn	kesorn	PROPN
ertr-322	145	2	,	,	PUNCT
ertr-322	145	3	k.	k.	PROPN
ertr-322	145	4	,	,	PUNCT
ertr-322	145	5	juraphanthong	juraphanthong	PROPN
ertr-322	145	6	,	,	PUNCT
ertr-322	145	7	w.	w.	PROPN
ertr-322	145	8	,	,	PUNCT
ertr-322	145	9	&	&	CCONJ
ertr-322	145	10	salaiwarakul	salaiwarakul	PROPN
ertr-322	145	11	,	,	PUNCT
ertr-322	145	12	a.	a.	NOUN
ertr-322	145	13	(	(	PUNCT
ertr-322	145	14	2017	2017	NUM
ertr-322	145	15	)	)	PUNCT
ertr-322	145	16	.	.	PUNCT
ertr-322	146	1	personalized	personalize	VERB
ertr-322	146	2	attraction	attraction	NOUN
ertr-322	146	3	recommendation	recommendation	NOUN
ertr-322	146	4	system	system	NOUN
ertr-322	146	5	for	for	ADP
ertr-322	146	6	tourists	tourist	NOUN
ertr-322	146	7	through	through	ADP
ertr-322	146	8	check	check	NOUN
ertr-322	146	9	-	-	PUNCT
ertr-322	146	10	in	in	ADP
ertr-322	146	11	data	datum	NOUN
ertr-322	146	12	.	.	PUNCT
ertr-322	147	1	ieee	ieee	NOUN
ertr-322	147	2	access	access	NOUN
ertr-322	147	3	,	,	PUNCT
ertr-322	147	4	vol	vol	NOUN
ertr-322	147	5	.	.	PROPN
ertr-322	147	6	5	5	NUM
ertr-322	147	7	,	,	PUNCT
ertr-322	147	8	pp	pp	ADJ
ertr-322	147	9	.	.	PUNCT
ertr-322	148	1	26703–26721	26703–26721	NUM
ertr-322	148	2	.	.	PUNCT
ertr-322	149	1	liu	liu	PROPN
ertr-322	149	2	,	,	PUNCT
ertr-322	149	3	s.	s.	PROPN
ertr-322	149	4	(	(	PUNCT
ertr-322	149	5	2018	2018	NUM
ertr-322	149	6	)	)	PUNCT
ertr-322	149	7	.	.	PUNCT
ertr-322	150	1	user	user	NOUN
ertr-322	150	2	modeling	modeling	NOUN
ertr-322	150	3	for	for	ADP
ertr-322	150	4	point	point	NOUN
ertr-322	150	5	-	-	PUNCT
ertr-322	150	6	of	of	ADP
ertr-322	150	7	-	-	PUNCT
ertr-322	150	8	interest	interest	NOUN
ertr-322	150	9	recommendations	recommendation	NOUN
ertr-322	150	10	in	in	ADP
ertr-322	150	11	location	location	NOUN
ertr-322	150	12	-	-	PUNCT
ertr-322	150	13	based	base	VERB
ertr-322	150	14	social	social	ADJ
ertr-322	150	15	networks	network	NOUN
ertr-322	150	16	:	:	PUNCT
ertr-322	150	17	the	the	DET
ertr-322	150	18	state	state	NOUN
ertr-322	150	19	of	of	ADP
ertr-322	150	20	the	the	DET
ertr-322	150	21	art	art	NOUN
ertr-322	150	22	,	,	PUNCT
ertr-322	150	23	mobile	mobile	ADJ
ertr-322	150	24	information	information	NOUN
ertr-322	150	25	systems	system	NOUN
ertr-322	150	26	.	.	PUNCT
ertr-322	151	1	vol	vol	NOUN
ertr-322	151	2	.	.	NOUN
ertr-322	151	3	2018	2018	NUM
ertr-322	151	4	.	.	PUNCT
ertr-322	152	1	maroulis	maroulis	PROPN
ertr-322	152	2	,	,	PUNCT
ertr-322	152	3	s.	s.	PROPN
ertr-322	152	4	,	,	PUNCT
ertr-322	152	5	boutsis	boutsis	NOUN
ertr-322	152	6	,	,	PUNCT
ertr-322	152	7	i.	i.	NOUN
ertr-322	152	8	,	,	PUNCT
ertr-322	152	9	&	&	CCONJ
ertr-322	152	10	kalogeraki	kalogeraki	PROPN
ertr-322	152	11	,	,	PUNCT
ertr-322	152	12	v.	v.	PROPN
ertr-322	152	13	(	(	PUNCT
ertr-322	152	14	2016	2016	NUM
ertr-322	152	15	)	)	PUNCT
ertr-322	152	16	.	.	PUNCT
ertr-322	153	1	context	context	NOUN
ertr-322	153	2	-	-	PUNCT
ertr-322	153	3	aware	aware	ADJ
ertr-322	153	4	point	point	NOUN
ertr-322	153	5	of	of	ADP
ertr-322	153	6	interest	interest	NOUN
ertr-322	153	7	recommendation	recommendation	NOUN
ertr-322	153	8	using	use	VERB
ertr-322	153	9	tensor	tensor	NOUN
ertr-322	153	10	factorization	factorization	NOUN
ertr-322	153	11	.	.	PUNCT
ertr-322	154	1	in	in	ADP
ertr-322	154	2	2016	2016	NUM
ertr-322	154	3	ieee	ieee	NOUN
ertr-322	154	4	international	international	ADJ
ertr-322	154	5	conference	conference	NOUN
ertr-322	154	6	on	on	ADP
ertr-322	154	7	big	big	ADJ
ertr-322	154	8	data	datum	NOUN
ertr-322	154	9	(	(	PUNCT
ertr-322	154	10	big	big	ADJ
ertr-322	154	11	data	datum	NOUN
ertr-322	154	12	)	)	PUNCT
ertr-322	154	13	,	,	PUNCT
ertr-322	154	14	pp	pp	ADP
ertr-322	154	15	.	.	PUNCT
ertr-322	155	1	963–968	963–968	NUM
ertr-322	155	2	.	.	PUNCT
ertr-322	156	1	mettouris	mettouris	PROPN
ertr-322	156	2	,	,	PUNCT
ertr-322	156	3	c.	c.	PROPN
ertr-322	156	4	,	,	PUNCT
ertr-322	156	5	&	&	CCONJ
ertr-322	156	6	papadopoulos	papadopoulos	PROPN
ertr-322	156	7	,	,	PUNCT
ertr-322	156	8	g.	g.	PROPN
ertr-322	156	9	a.	a.	PROPN
ertr-322	156	10	(	(	PUNCT
ertr-322	156	11	2018	2018	NUM
ertr-322	156	12	)	)	PUNCT
ertr-322	156	13	.	.	PUNCT
ertr-322	157	1	the	the	DET
ertr-322	157	2	ubicars	ubicar	NOUN
ertr-322	157	3	model	model	NOUN
ertr-322	157	4	-	-	PUNCT
ertr-322	157	5	driven	drive	VERB
ertr-322	157	6	framework	framework	NOUN
ertr-322	157	7	:	:	PUNCT
ertr-322	157	8	automating	automate	VERB
ertr-322	157	9	development	development	NOUN
ertr-322	157	10	of	of	ADP
ertr-322	157	11	recommender	recommender	NOUN
ertr-322	157	12	systems	system	NOUN
ertr-322	157	13	for	for	ADP
ertr-322	157	14	commerce	commerce	NOUN
ertr-322	157	15	,	,	PUNCT
ertr-322	157	16	in	in	ADP
ertr-322	157	17	proceedings	proceeding	NOUN
ertr-322	157	18	of	of	ADP
ertr-322	157	19	the	the	DET
ertr-322	157	20	2018	2018	NUM
ertr-322	157	21	european	european	ADJ
ertr-322	157	22	conference	conference	NOUN
ertr-322	157	23	on	on	ADP
ertr-322	157	24	ambient	ambient	ADJ
ertr-322	157	25	intelligence	intelligence	NOUN
ertr-322	157	26	(	(	PUNCT
ertr-322	157	27	ami	ami	NOUN
ertr-322	157	28	2018	2018	NUM
ertr-322	157	29	)	)	PUNCT
ertr-322	157	30	,	,	PUNCT
ertr-322	157	31	springer	springer	NOUN
ertr-322	157	32	.	.	PUNCT
ertr-322	158	1	rojas	rojas	PROPN
ertr-322	158	2	,	,	PUNCT
ertr-322	158	3	g.	g.	PROPN
ertr-322	158	4	,	,	PUNCT
ertr-322	158	5	domínguez	domínguez	PROPN
ertr-322	158	6	,	,	PUNCT
ertr-322	158	7	f.	f.	PROPN
ertr-322	158	8	,	,	PUNCT
ertr-322	158	9	&	&	CCONJ
ertr-322	158	10	salvatori	salvatori	PROPN
ertr-322	158	11	,	,	PUNCT
ertr-322	158	12	s.	s.	PROPN
ertr-322	158	13	(	(	PUNCT
ertr-322	158	14	2009	2009	NUM
ertr-322	158	15	)	)	PUNCT
ertr-322	158	16	.	.	PUNCT
ertr-322	159	1	recommender	recommender	NOUN
ertr-322	159	2	systems	system	NOUN
ertr-322	159	3	on	on	ADP
ertr-322	159	4	the	the	DET
ertr-322	159	5	web	web	NOUN
ertr-322	159	6	:	:	PUNCT
ertr-322	159	7	a	a	DET
ertr-322	159	8	model	model	NOUN
ertr-322	159	9	-	-	PUNCT
ertr-322	159	10	driven	drive	VERB
ertr-322	159	11	approach	approach	NOUN
ertr-322	159	12	.	.	PUNCT
ertr-322	160	1	in	in	ADP
ertr-322	160	2	proceedings	proceeding	NOUN
ertr-322	160	3	of	of	ADP
ertr-322	160	4	the	the	DET
ertr-322	160	5	10th	10th	ADJ
ertr-322	160	6	international	international	ADJ
ertr-322	160	7	conference	conference	NOUN
ertr-322	160	8	ec	ec	PROPN
ertr-322	160	9	-	-	PUNCT
ertr-322	160	10	web	web	NOUN
ertr-322	160	11	2009	2009	NUM
ertr-322	160	12	.	.	PUNCT
ertr-322	161	1	linz	linz	PROPN
ertr-322	161	2	,	,	PUNCT
ertr-322	161	3	austria	austria	PROPN
ertr-322	161	4	.	.	PUNCT
ertr-322	162	1	springer	springer	PROPN
ertr-322	162	2	berlin	berlin	PROPN
ertr-322	162	3	heidelberg	heidelberg	PROPN
ertr-322	162	4	,	,	PUNCT
ertr-322	162	5	pp	pp	X
ertr-322	162	6	.	.	PUNCT
ertr-322	163	1	252–263	252–263	NUM
ertr-322	163	2	.	.	PUNCT
ertr-322	164	1	so	so	ADV
ertr-322	164	2	,	,	PUNCT
ertr-322	164	3	w.	w.	PROPN
ertr-322	164	4	t.	t.	PROPN
ertr-322	164	5	,	,	PUNCT
ertr-322	164	6	&	&	CCONJ
ertr-322	164	7	yada	yada	PROPN
ertr-322	164	8	,	,	PUNCT
ertr-322	164	9	k.	k.	PROPN
ertr-322	164	10	(	(	PUNCT
ertr-322	164	11	2017	2017	NUM
ertr-322	164	12	)	)	PUNCT
ertr-322	164	13	.	.	PUNCT
ertr-322	165	1	a	a	DET
ertr-322	165	2	framework	framework	NOUN
ertr-322	165	3	of	of	ADP
ertr-322	165	4	recommendation	recommendation	NOUN
ertr-322	165	5	system	system	NOUN
ertr-322	165	6	based	base	VERB
ertr-322	165	7	on	on	ADP
ertr-322	165	8	in	in	ADP
ertr-322	165	9	-	-	PUNCT
ertr-322	165	10	store	store	NOUN
ertr-322	165	11	behavior	behavior	NOUN
ertr-322	165	12	.	.	PUNCT
ertr-322	166	1	in	in	ADP
ertr-322	166	2	proceedings	proceeding	NOUN
ertr-322	166	3	of	of	ADP
ertr-322	166	4	the	the	DET
ertr-322	166	5	4th	4th	ADJ
ertr-322	166	6	multidisciplinary	multidisciplinary	ADJ
ertr-322	166	7	international	international	ADJ
ertr-322	166	8	social	social	ADJ
ertr-322	166	9	networks	network	NOUN
ertr-322	166	10	conference	conference	NOUN
ertr-322	166	11	,	,	PUNCT
ertr-322	166	12	new	new	PROPN
ertr-322	166	13	york	york	PROPN
ertr-322	166	14	,	,	PUNCT
ertr-322	166	15	ny	ny	PROPN
ertr-322	166	16	,	,	PUNCT
ertr-322	166	17	usa	usa	PROPN
ertr-322	166	18	,	,	PUNCT
ertr-322	166	19	p.	p.	PROPN
ertr-322	166	20	33:1–33:4	33:1–33:4	PROPN
ertr-322	166	21	.	.	PUNCT
ertr-322	167	1	wang	wang	PROPN
ertr-322	167	2	,	,	PUNCT
ertr-322	167	3	x.	x.	PROPN
ertr-322	167	4	,	,	PUNCT
ertr-322	167	5	zhao	zhao	PROPN
ertr-322	167	6	,	,	PUNCT
ertr-322	167	7	y.	y.	PROPN
ertr-322	167	8	,	,	PUNCT
ertr-322	167	9	nie	nie	PROPN
ertr-322	167	10	,	,	PUNCT
ertr-322	167	11	l.	l.	PROPN
ertr-322	167	12	,	,	PUNCT
ertr-322	167	13	gao	gao	PROPN
ertr-322	167	14	,	,	PUNCT
ertr-322	167	15	y.	y.	PROPN
ertr-322	167	16	,	,	PUNCT
ertr-322	167	17	nie	nie	PROPN
ertr-322	167	18	,	,	PUNCT
ertr-322	167	19	w.	w.	PROPN
ertr-322	167	20	,	,	PUNCT
ertr-322	167	21	zha	zha	PROPN
ertr-322	167	22	,	,	PUNCT
ertr-322	167	23	z.	z.	PROPN
ertr-322	167	24	,	,	PUNCT
ertr-322	167	25	&	&	CCONJ
ertr-322	167	26	chua	chua	PROPN
ertr-322	167	27	,	,	PUNCT
ertr-322	167	28	t.	t.	PROPN
ertr-322	167	29	(	(	PUNCT
ertr-322	167	30	2015	2015	NUM
ertr-322	167	31	)	)	PUNCT
ertr-322	167	32	.	.	PUNCT
ertr-322	168	1	semantic	semantic	ADJ
ertr-322	168	2	-	-	PUNCT
ertr-322	168	3	based	base	VERB
ertr-322	168	4	location	location	NOUN
ertr-322	168	5	recommendation	recommendation	NOUN
ertr-322	168	6	with	with	ADP
ertr-322	168	7	multimodal	multimodal	ADJ
ertr-322	168	8	venue	venue	NOUN
ertr-322	168	9	semantics	semantic	NOUN
ertr-322	168	10	’	'	PUNCT
ertr-322	168	11	,	,	PUNCT
ertr-322	168	12	ieee	ieee	NOUN
ertr-322	168	13	transactions	transaction	NOUN
ertr-322	168	14	on	on	ADP
ertr-322	168	15	multimedia	multimedia	NOUN
ertr-322	168	16	,	,	PUNCT
ertr-322	168	17	vol	vol	NOUN
ertr-322	168	18	.	.	PROPN
ertr-322	168	19	17	17	NUM
ertr-322	168	20	,	,	PUNCT
ertr-322	168	21	no	no	INTJ
ertr-322	168	22	.	.	NOUN
ertr-322	168	23	3	3	NUM
ertr-322	168	24	,	,	PUNCT
ertr-322	168	25	pp	pp	ADJ
ertr-322	168	26	.	.	PUNCT
ertr-322	169	1	409–419	409–419	NUM
ertr-322	169	2	.	.	PUNCT
ertr-322	170	1	zheng	zheng	PROPN
ertr-322	170	2	,	,	PUNCT
ertr-322	170	3	y.	y.	PROPN
ertr-322	170	4	,	,	PUNCT
ertr-322	170	5	mobasher	mobasher	PROPN
ertr-322	170	6	,	,	PUNCT
ertr-322	170	7	b.	b.	PROPN
ertr-322	170	8	,	,	PUNCT
ertr-322	170	9	&	&	CCONJ
ertr-322	170	10	burke	burke	PROPN
ertr-322	170	11	,	,	PUNCT
ertr-322	170	12	r.	r.	PROPN
ertr-322	170	13	(	(	PUNCT
ertr-322	170	14	2015	2015	NUM
ertr-322	170	15	)	)	PUNCT
ertr-322	170	16	.	.	PUNCT
ertr-322	171	1	carskit	carskit	NOUN
ertr-322	171	2	:	:	PUNCT
ertr-322	171	3	a	a	DET
ertr-322	171	4	java	java	NOUN
ertr-322	171	5	-	-	PUNCT
ertr-322	171	6	based	base	VERB
ertr-322	171	7	context	context	NOUN
ertr-322	171	8	-	-	PUNCT
ertr-322	171	9	aware	aware	ADJ
ertr-322	171	10	recommendation	recommendation	NOUN
ertr-322	171	11	engine	engine	NOUN
ertr-322	171	12	.	.	PUNCT
ertr-322	172	1	in	in	ADP
ertr-322	172	2	2015	2015	NUM
ertr-322	172	3	ieee	ieee	NOUN
ertr-322	172	4	international	international	ADJ
ertr-322	172	5	conference	conference	NOUN
ertr-322	172	6	on	on	ADP
ertr-322	172	7	data	datum	NOUN
ertr-322	172	8	mining	mining	NOUN
ertr-322	172	9	workshop	workshop	NOUN
ertr-322	172	10	(	(	PUNCT
ertr-322	172	11	icdmw	icdmw	PROPN
ertr-322	172	12	)	)	PUNCT
ertr-322	172	13	.	.	PUNCT
ertr-322	173	1	pp	pp	ADV
ertr-322	173	2	.	.	PUNCT
ertr-322	173	3	1668–1671	1668–1671	NUM
ertr-322	173	4	.	.	PUNCT