id	sid	tid	token	lemma	pos
ajst-32279	1	1	academic	academic	ADJ
ajst-32279	1	2	journal	journal	NOUN
ajst-32279	1	3	of	of	ADP
ajst-32279	1	4	science	science	NOUN
ajst-32279	1	5	and	and	CCONJ
ajst-32279	1	6	technology	technology	NOUN
ajst-32279	1	7	issn	issn	NOUN
ajst-32279	1	8	:	:	PUNCT
ajst-32279	1	9	2771	2771	NUM
ajst-32279	1	10	-	-	SYM
ajst-32279	1	11	3032	3032	NUM
ajst-32279	1	12	|	|	NOUN
ajst-32279	1	13	vol	vol	NOUN
ajst-32279	1	14	.	.	PROPN
ajst-32279	1	15	17	17	NUM
ajst-32279	1	16	,	,	PUNCT
ajst-32279	1	17	no	no	INTJ
ajst-32279	1	18	.	.	NOUN
ajst-32279	1	19	2	2	NUM
ajst-32279	1	20	,	,	PUNCT
ajst-32279	1	21	2025	2025	NUM
ajst-32279	1	22	50	50	NUM
ajst-32279	1	23	research	research	NOUN
ajst-32279	1	24	on	on	ADP
ajst-32279	1	25	the	the	DET
ajst-32279	1	26	classification	classification	NOUN
ajst-32279	1	27	of	of	ADP
ajst-32279	1	28	air‐rail	air‐rail	ADV
ajst-32279	1	29	integrated	integrate	VERB
ajst-32279	1	30	hubs	hub	NOUN
ajst-32279	1	31	in	in	ADP
ajst-32279	1	32	northwest	northwest	PROPN
ajst-32279	1	33	china	china	PROPN
ajst-32279	1	34	based	base	VERB
ajst-32279	1	35	on	on	ADP
ajst-32279	1	36	complex	complex	ADJ
ajst-32279	1	37	network	network	NOUN
ajst-32279	1	38	theory	theory	NOUN
ajst-32279	1	39	bo	bo	PROPN
ajst-32279	1	40	zhang	zhang	PROPN
ajst-32279	1	41	1	1	NUM
ajst-32279	1	42	,	,	PUNCT
ajst-32279	1	43	ling	le	VERB
ajst-32279	1	44	he	he	PRON
ajst-32279	1	45	2	2	NUM
ajst-32279	1	46	and	and	CCONJ
ajst-32279	1	47	chen	chen	PROPN
ajst-32279	1	48	yang	yang	PROPN
ajst-32279	1	49	2	2	NUM
ajst-32279	1	50	1	1	NUM
ajst-32279	1	51	passenger	passenger	NOUN
ajst-32279	1	52	transport	transport	NOUN
ajst-32279	1	53	department	department	PROPN
ajst-32279	1	54	,	,	PUNCT
ajst-32279	1	55	china	china	PROPN
ajst-32279	1	56	railway	railway	PROPN
ajst-32279	1	57	lanzhou	lanzhou	PROPN
ajst-32279	1	58	group	group	PROPN
ajst-32279	1	59	co.	co.	PROPN
ajst-32279	1	60	,	,	PUNCT
ajst-32279	1	61	ltd	ltd	PROPN
ajst-32279	1	62	.	.	PROPN
ajst-32279	1	63	,	,	PUNCT
ajst-32279	1	64	lanzhou	lanzhou	PROPN
ajst-32279	1	65	gansu	gansu	PROPN
ajst-32279	1	66	,	,	PUNCT
ajst-32279	1	67	730030	730030	NUM
ajst-32279	1	68	,	,	PUNCT
ajst-32279	1	69	china	china	PROPN
ajst-32279	1	70	2	2	NUM
ajst-32279	1	71	lanzhou	lanzhou	PROPN
ajst-32279	1	72	railway	railway	NOUN
ajst-32279	1	73	station	station	NOUN
ajst-32279	1	74	,	,	PUNCT
ajst-32279	1	75	china	china	PROPN
ajst-32279	1	76	railway	railway	PROPN
ajst-32279	1	77	lanzhou	lanzhou	PROPN
ajst-32279	1	78	group	group	PROPN
ajst-32279	1	79	co.	co.	PROPN
ajst-32279	1	80	,	,	PUNCT
ajst-32279	1	81	ltd	ltd	PROPN
ajst-32279	1	82	.	.	PROPN
ajst-32279	1	83	,	,	PUNCT
ajst-32279	1	84	lanzhou	lanzhou	PROPN
ajst-32279	1	85	gansu	gansu	PROPN
ajst-32279	1	86	,	,	PUNCT
ajst-32279	1	87	730030	730030	NUM
ajst-32279	1	88	,	,	PUNCT
ajst-32279	1	89	china	china	PROPN
ajst-32279	1	90	abstract	abstract	PROPN
ajst-32279	1	91	:	:	PUNCT
ajst-32279	1	92	with	with	ADP
ajst-32279	1	93	the	the	DET
ajst-32279	1	94	deepening	deepen	VERB
ajst-32279	1	95	implementation	implementation	NOUN
ajst-32279	1	96	of	of	ADP
ajst-32279	1	97	the	the	DET
ajst-32279	1	98	“	"	PUNCT
ajst-32279	1	99	transportation	transportation	NOUN
ajst-32279	1	100	power	power	NOUN
ajst-32279	1	101	”	"	PUNCT
ajst-32279	1	102	strategy	strategy	NOUN
ajst-32279	1	103	,	,	PUNCT
ajst-32279	1	104	air	air	NOUN
ajst-32279	1	105	-	-	PUNCT
ajst-32279	1	106	rail	rail	NOUN
ajst-32279	1	107	intermodal	intermodal	ADJ
ajst-32279	1	108	transport	transport	NOUN
ajst-32279	1	109	,	,	PUNCT
ajst-32279	1	110	as	as	ADP
ajst-32279	1	111	a	a	DET
ajst-32279	1	112	crucial	crucial	ADJ
ajst-32279	1	113	component	component	NOUN
ajst-32279	1	114	of	of	ADP
ajst-32279	1	115	the	the	DET
ajst-32279	1	116	modern	modern	ADJ
ajst-32279	1	117	comprehensive	comprehensive	ADJ
ajst-32279	1	118	transportation	transportation	NOUN
ajst-32279	1	119	system	system	NOUN
ajst-32279	1	120	,	,	PUNCT
ajst-32279	1	121	plays	play	VERB
ajst-32279	1	122	a	a	DET
ajst-32279	1	123	significant	significant	ADJ
ajst-32279	1	124	role	role	NOUN
ajst-32279	1	125	in	in	ADP
ajst-32279	1	126	promoting	promote	VERB
ajst-32279	1	127	regional	regional	ADJ
ajst-32279	1	128	coordinated	coordinate	VERB
ajst-32279	1	129	development	development	NOUN
ajst-32279	1	130	.	.	PUNCT
ajst-32279	2	1	based	base	VERB
ajst-32279	2	2	on	on	ADP
ajst-32279	2	3	complex	complex	ADJ
ajst-32279	2	4	network	network	NOUN
ajst-32279	2	5	theory	theory	NOUN
ajst-32279	2	6	,	,	PUNCT
ajst-32279	2	7	this	this	DET
ajst-32279	2	8	study	study	NOUN
ajst-32279	2	9	focuses	focus	VERB
ajst-32279	2	10	on	on	ADP
ajst-32279	2	11	northwest	northwest	PROPN
ajst-32279	2	12	china	china	PROPN
ajst-32279	2	13	,	,	PUNCT
ajst-32279	2	14	constructing	construct	VERB
ajst-32279	2	15	a	a	DET
ajst-32279	2	16	freight	freight	NOUN
ajst-32279	2	17	network	network	NOUN
ajst-32279	2	18	model	model	NOUN
ajst-32279	2	19	comprising	comprise	VERB
ajst-32279	2	20	24	24	NUM
ajst-32279	2	21	air	air	NOUN
ajst-32279	2	22	-	-	PUNCT
ajst-32279	2	23	rail	rail	NOUN
ajst-32279	2	24	intermodal	intermodal	NOUN
ajst-32279	2	25	nodes	node	NOUN
ajst-32279	2	26	.	.	PUNCT
ajst-32279	3	1	it	it	PRON
ajst-32279	3	2	comprehensively	comprehensively	ADV
ajst-32279	3	3	evaluates	evaluate	VERB
ajst-32279	3	4	node	node	ADJ
ajst-32279	3	5	importance	importance	NOUN
ajst-32279	3	6	from	from	ADP
ajst-32279	3	7	four	four	NUM
ajst-32279	3	8	dimensions	dimension	NOUN
ajst-32279	3	9	:	:	PUNCT
ajst-32279	3	10	degree	degree	NOUN
ajst-32279	3	11	centrality	centrality	NOUN
ajst-32279	3	12	,	,	PUNCT
ajst-32279	3	13	betweenness	betweenness	ADJ
ajst-32279	3	14	centrality	centrality	NOUN
ajst-32279	3	15	,	,	PUNCT
ajst-32279	3	16	closeness	closeness	NOUN
ajst-32279	3	17	centrality	centrality	NOUN
ajst-32279	3	18	,	,	PUNCT
ajst-32279	3	19	and	and	CCONJ
ajst-32279	3	20	eigenvector	eigenvector	NOUN
ajst-32279	3	21	centrality	centrality	NOUN
ajst-32279	3	22	.	.	PUNCT
ajst-32279	4	1	incorporating	incorporate	VERB
ajst-32279	4	2	indicators	indicator	NOUN
ajst-32279	4	3	such	such	ADJ
ajst-32279	4	4	as	as	ADP
ajst-32279	4	5	cargo	cargo	NOUN
ajst-32279	4	6	and	and	CCONJ
ajst-32279	4	7	mail	mail	NOUN
ajst-32279	4	8	throughput	throughput	NOUN
ajst-32279	4	9	and	and	CCONJ
ajst-32279	4	10	high	high	ADJ
ajst-32279	4	11	-	-	PUNCT
ajst-32279	4	12	speed	speed	NOUN
ajst-32279	4	13	rail	rail	NOUN
ajst-32279	4	14	connection	connection	NOUN
ajst-32279	4	15	strength	strength	NOUN
ajst-32279	4	16	,	,	PUNCT
ajst-32279	4	17	the	the	DET
ajst-32279	4	18	study	study	NOUN
ajst-32279	4	19	applies	apply	VERB
ajst-32279	4	20	systematic	systematic	ADJ
ajst-32279	4	21	clustering	clustering	NOUN
ajst-32279	4	22	to	to	PART
ajst-32279	4	23	classify	classify	VERB
ajst-32279	4	24	hub	hub	NOUN
ajst-32279	4	25	cities	city	NOUN
ajst-32279	4	26	into	into	ADP
ajst-32279	4	27	hierarchical	hierarchical	ADJ
ajst-32279	4	28	levels	level	NOUN
ajst-32279	4	29	.	.	PUNCT
ajst-32279	5	1	the	the	DET
ajst-32279	5	2	results	result	NOUN
ajst-32279	5	3	indicate	indicate	VERB
ajst-32279	5	4	that	that	SCONJ
ajst-32279	5	5	the	the	DET
ajst-32279	5	6	air	air	NOUN
ajst-32279	5	7	-	-	PUNCT
ajst-32279	5	8	rail	rail	NOUN
ajst-32279	5	9	intermodal	intermodal	ADJ
ajst-32279	5	10	network	network	NOUN
ajst-32279	5	11	in	in	ADP
ajst-32279	5	12	northwest	northwest	PROPN
ajst-32279	5	13	china	china	PROPN
ajst-32279	5	14	exhibits	exhibit	VERB
ajst-32279	5	15	a	a	DET
ajst-32279	5	16	four	four	NUM
ajst-32279	5	17	-	-	PUNCT
ajst-32279	5	18	tier	tier	NOUN
ajst-32279	5	19	structure	structure	NOUN
ajst-32279	5	20	:	:	PUNCT
ajst-32279	5	21	“	"	PUNCT
ajst-32279	5	22	core	core	ADJ
ajst-32279	5	23	-	-	PUNCT
ajst-32279	5	24	regionalpotential	regionalpotential	ADJ
ajst-32279	5	25	-	-	PUNCT
ajst-32279	5	26	general	general	NOUN
ajst-32279	5	27	”	"	PUNCT
ajst-32279	5	28	.	.	PUNCT
ajst-32279	6	1	xi’an	xi’an	PROPN
ajst-32279	6	2	and	and	CCONJ
ajst-32279	6	3	urumqi	urumqi	PROPN
ajst-32279	6	4	are	be	AUX
ajst-32279	6	5	identified	identify	VERB
ajst-32279	6	6	as	as	ADP
ajst-32279	6	7	primary	primary	ADJ
ajst-32279	6	8	core	core	NOUN
ajst-32279	6	9	hubs	hub	NOUN
ajst-32279	6	10	,	,	PUNCT
ajst-32279	6	11	lanzhou	lanzhou	PROPN
ajst-32279	6	12	and	and	CCONJ
ajst-32279	6	13	xining	xining	PROPN
ajst-32279	6	14	as	as	ADP
ajst-32279	6	15	secondary	secondary	ADJ
ajst-32279	6	16	regional	regional	ADJ
ajst-32279	6	17	hubs	hub	NOUN
ajst-32279	6	18	,	,	PUNCT
ajst-32279	6	19	while	while	SCONJ
ajst-32279	6	20	the	the	DET
ajst-32279	6	21	remaining	remain	VERB
ajst-32279	6	22	cities	city	NOUN
ajst-32279	6	23	are	be	AUX
ajst-32279	6	24	categorized	categorize	VERB
ajst-32279	6	25	as	as	ADP
ajst-32279	6	26	potential	potential	ADJ
ajst-32279	6	27	hubs	hub	NOUN
ajst-32279	6	28	or	or	CCONJ
ajst-32279	6	29	general	general	ADJ
ajst-32279	6	30	nodes	node	NOUN
ajst-32279	6	31	based	base	VERB
ajst-32279	6	32	on	on	ADP
ajst-32279	6	33	their	their	PRON
ajst-32279	6	34	centrality	centrality	NOUN
ajst-32279	6	35	scores	score	NOUN
ajst-32279	6	36	.	.	PUNCT
ajst-32279	7	1	the	the	DET
ajst-32279	7	2	findings	finding	NOUN
ajst-32279	7	3	provide	provide	VERB
ajst-32279	7	4	a	a	DET
ajst-32279	7	5	theoretical	theoretical	ADJ
ajst-32279	7	6	basis	basis	NOUN
ajst-32279	7	7	and	and	CCONJ
ajst-32279	7	8	practical	practical	ADJ
ajst-32279	7	9	reference	reference	NOUN
ajst-32279	7	10	for	for	ADP
ajst-32279	7	11	the	the	DET
ajst-32279	7	12	planning	planning	NOUN
ajst-32279	7	13	,	,	PUNCT
ajst-32279	7	14	construction	construction	NOUN
ajst-32279	7	15	,	,	PUNCT
ajst-32279	7	16	and	and	CCONJ
ajst-32279	7	17	optimal	optimal	ADJ
ajst-32279	7	18	resource	resource	NOUN
ajst-32279	7	19	allocation	allocation	NOUN
ajst-32279	7	20	of	of	ADP
ajst-32279	7	21	air	air	NOUN
ajst-32279	7	22	-	-	PUNCT
ajst-32279	7	23	rail	rail	NOUN
ajst-32279	7	24	intermodal	intermodal	NOUN
ajst-32279	7	25	hubs	hub	NOUN
ajst-32279	7	26	in	in	ADP
ajst-32279	7	27	northwest	northwest	PROPN
ajst-32279	7	28	china	china	PROPN
ajst-32279	7	29	.	.	PUNCT
ajst-32279	8	1	keywords	keyword	NOUN
ajst-32279	8	2	:	:	PUNCT
ajst-32279	8	3	complex	complex	ADJ
ajst-32279	8	4	network	network	NOUN
ajst-32279	8	5	;	;	PUNCT
ajst-32279	8	6	air	air	NOUN
ajst-32279	8	7	-	-	PUNCT
ajst-32279	8	8	rail	rail	NOUN
ajst-32279	8	9	intermodal	intermodal	ADJ
ajst-32279	8	10	transport	transport	NOUN
ajst-32279	8	11	;	;	PUNCT
ajst-32279	8	12	comprehensive	comprehensive	ADJ
ajst-32279	8	13	hub	hub	NOUN
ajst-32279	8	14	;	;	PUNCT
ajst-32279	8	15	systematic	systematic	ADJ
ajst-32279	8	16	clustering	clustering	NOUN
ajst-32279	8	17	;	;	PUNCT
ajst-32279	8	18	northwest	northwest	PROPN
ajst-32279	8	19	china	china	PROPN
ajst-32279	8	20	.	.	PUNCT
ajst-32279	9	1	1	1	X
ajst-32279	9	2	.	.	X
ajst-32279	9	3	introduction	introduction	NOUN
ajst-32279	9	4	with	with	ADP
ajst-32279	9	5	the	the	DET
ajst-32279	9	6	launch	launch	NOUN
ajst-32279	9	7	of	of	ADP
ajst-32279	9	8	china	china	PROPN
ajst-32279	9	9	’s	’s	PART
ajst-32279	9	10	new	new	ADJ
ajst-32279	9	11	phase	phase	NOUN
ajst-32279	9	12	of	of	ADP
ajst-32279	9	13	transportation	transportation	NOUN
ajst-32279	9	14	construction	construction	NOUN
ajst-32279	9	15	and	and	CCONJ
ajst-32279	9	16	the	the	DET
ajst-32279	9	17	implementation	implementation	NOUN
ajst-32279	9	18	of	of	ADP
ajst-32279	9	19	the	the	DET
ajst-32279	9	20	“	"	PUNCT
ajst-32279	9	21	transportation	transportation	NOUN
ajst-32279	9	22	power	power	NOUN
ajst-32279	9	23	”	"	PUNCT
ajst-32279	9	24	and	and	CCONJ
ajst-32279	9	25	“	"	PUNCT
ajst-32279	9	26	national	national	ADJ
ajst-32279	9	27	comprehensive	comprehensive	ADJ
ajst-32279	9	28	three	three	NUM
ajst-32279	9	29	-	-	PUNCT
ajst-32279	9	30	dimensional	dimensional	ADJ
ajst-32279	9	31	transportation	transportation	NOUN
ajst-32279	9	32	network	network	NOUN
ajst-32279	9	33	”	"	PUNCT
ajst-32279	9	34	planning	planning	NOUN
ajst-32279	9	35	initiatives	initiative	NOUN
ajst-32279	9	36	,	,	PUNCT
ajst-32279	9	37	building	build	VERB
ajst-32279	9	38	a	a	DET
ajst-32279	9	39	modern	modern	ADJ
ajst-32279	9	40	,	,	PUNCT
ajst-32279	9	41	high	high	ADJ
ajst-32279	9	42	-	-	PUNCT
ajst-32279	9	43	quality	quality	NOUN
ajst-32279	9	44	national	national	ADJ
ajst-32279	9	45	comprehensive	comprehensive	ADJ
ajst-32279	9	46	threedimensional	threedimensional	ADJ
ajst-32279	9	47	transportation	transportation	NOUN
ajst-32279	9	48	network	network	NOUN
ajst-32279	9	49	that	that	PRON
ajst-32279	9	50	is	be	AUX
ajst-32279	9	51	convenient	convenient	ADJ
ajst-32279	9	52	,	,	PUNCT
ajst-32279	9	53	smooth	smooth	ADJ
ajst-32279	9	54	,	,	PUNCT
ajst-32279	9	55	cost	cost	NOUN
ajst-32279	9	56	-	-	PUNCT
ajst-32279	9	57	effective	effective	ADJ
ajst-32279	9	58	,	,	PUNCT
ajst-32279	9	59	green	green	ADJ
ajst-32279	9	60	,	,	PUNCT
ajst-32279	9	61	intensive	intensive	ADJ
ajst-32279	9	62	,	,	PUNCT
ajst-32279	9	63	intelligent	intelligent	ADJ
ajst-32279	9	64	,	,	PUNCT
ajst-32279	9	65	advanced	advanced	ADJ
ajst-32279	9	66	,	,	PUNCT
ajst-32279	9	67	safe	safe	ADJ
ajst-32279	9	68	,	,	PUNCT
ajst-32279	9	69	and	and	CCONJ
ajst-32279	9	70	reliable	reliable	ADJ
ajst-32279	9	71	has	have	AUX
ajst-32279	9	72	increasingly	increasingly	ADV
ajst-32279	9	73	become	become	VERB
ajst-32279	9	74	a	a	DET
ajst-32279	9	75	critical	critical	ADJ
ajst-32279	9	76	issue	issue	NOUN
ajst-32279	9	77	requiring	require	VERB
ajst-32279	9	78	urgent	urgent	ADJ
ajst-32279	9	79	resolution	resolution	NOUN
ajst-32279	9	80	,	,	PUNCT
ajst-32279	9	81	holding	hold	VERB
ajst-32279	9	82	significant	significant	ADJ
ajst-32279	9	83	practical	practical	ADJ
ajst-32279	9	84	importance	importance	NOUN
ajst-32279	9	85	.	.	PUNCT
ajst-32279	10	1	in	in	ADP
ajst-32279	10	2	this	this	DET
ajst-32279	10	3	process	process	NOUN
ajst-32279	10	4	,	,	PUNCT
ajst-32279	10	5	air	air	NOUN
ajst-32279	10	6	-	-	PUNCT
ajst-32279	10	7	rail	rail	NOUN
ajst-32279	10	8	intermodal	intermodal	ADJ
ajst-32279	10	9	transport	transport	NOUN
ajst-32279	10	10	has	have	AUX
ajst-32279	10	11	gradually	gradually	ADV
ajst-32279	10	12	gained	gain	VERB
ajst-32279	10	13	attention	attention	NOUN
ajst-32279	10	14	.	.	PUNCT
ajst-32279	11	1	it	it	PRON
ajst-32279	11	2	breaks	break	VERB
ajst-32279	11	3	down	down	ADP
ajst-32279	11	4	industry	industry	NOUN
ajst-32279	11	5	barriers	barrier	NOUN
ajst-32279	11	6	,	,	PUNCT
ajst-32279	11	7	skillfully	skillfully	ADV
ajst-32279	11	8	integrates	integrate	VERB
ajst-32279	11	9	the	the	DET
ajst-32279	11	10	speed	speed	NOUN
ajst-32279	11	11	of	of	ADP
ajst-32279	11	12	air	air	NOUN
ajst-32279	11	13	transport	transport	NOUN
ajst-32279	11	14	with	with	ADP
ajst-32279	11	15	the	the	DET
ajst-32279	11	16	extensive	extensive	ADJ
ajst-32279	11	17	coverage	coverage	NOUN
ajst-32279	11	18	of	of	ADP
ajst-32279	11	19	the	the	DET
ajst-32279	11	20	railway	railway	NOUN
ajst-32279	11	21	network	network	NOUN
ajst-32279	11	22	,	,	PUNCT
ajst-32279	11	23	and	and	CCONJ
ajst-32279	11	24	integrates	integrate	NOUN
ajst-32279	11	25	deeply	deeply	ADV
ajst-32279	11	26	into	into	ADP
ajst-32279	11	27	local	local	ADJ
ajst-32279	11	28	economic	economic	ADJ
ajst-32279	11	29	frameworks	framework	NOUN
ajst-32279	11	30	,	,	PUNCT
ajst-32279	11	31	providing	provide	VERB
ajst-32279	11	32	an	an	DET
ajst-32279	11	33	ideal	ideal	ADJ
ajst-32279	11	34	transportation	transportation	NOUN
ajst-32279	11	35	solution	solution	NOUN
ajst-32279	11	36	for	for	ADP
ajst-32279	11	37	various	various	ADJ
ajst-32279	11	38	types	type	NOUN
ajst-32279	11	39	of	of	ADP
ajst-32279	11	40	passengers	passenger	NOUN
ajst-32279	11	41	and	and	CCONJ
ajst-32279	11	42	cargo	cargo	NOUN
ajst-32279	11	43	.	.	PUNCT
ajst-32279	12	1	units	unit	NOUN
ajst-32279	12	2	in	in	ADP
ajst-32279	12	3	northwest	northwest	PROPN
ajst-32279	12	4	china	china	PROPN
ajst-32279	12	5	’s	’s	PART
ajst-32279	12	6	civil	civil	ADJ
ajst-32279	12	7	aviation	aviation	NOUN
ajst-32279	12	8	sector	sector	NOUN
ajst-32279	12	9	have	have	AUX
ajst-32279	12	10	also	also	ADV
ajst-32279	12	11	thoroughly	thoroughly	ADV
ajst-32279	12	12	implemented	implement	VERB
ajst-32279	12	13	the	the	DET
ajst-32279	12	14	“	"	PUNCT
ajst-32279	12	15	strategic	strategic	ADJ
ajst-32279	12	16	cooperation	cooperation	NOUN
ajst-32279	12	17	agreement	agreement	NOUN
ajst-32279	12	18	on	on	ADP
ajst-32279	12	19	promoting	promote	VERB
ajst-32279	12	20	high	high	ADJ
ajst-32279	12	21	-	-	PUNCT
ajst-32279	12	22	quality	quality	NOUN
ajst-32279	12	23	development	development	NOUN
ajst-32279	12	24	of	of	ADP
ajst-32279	12	25	airrail	airrail	ADJ
ajst-32279	12	26	intermodal	intermodal	ADJ
ajst-32279	12	27	transport	transport	NOUN
ajst-32279	12	28	”	"	PUNCT
ajst-32279	12	29	signed	sign	VERB
ajst-32279	12	30	by	by	ADP
ajst-32279	12	31	the	the	DET
ajst-32279	12	32	civil	civil	PROPN
ajst-32279	12	33	aviation	aviation	PROPN
ajst-32279	12	34	administration	administration	PROPN
ajst-32279	12	35	and	and	CCONJ
ajst-32279	12	36	china	china	PROPN
ajst-32279	12	37	state	state	PROPN
ajst-32279	12	38	railway	railway	NOUN
ajst-32279	12	39	group	group	NOUN
ajst-32279	12	40	,	,	PUNCT
ajst-32279	12	41	as	as	ADV
ajst-32279	12	42	well	well	ADV
ajst-32279	12	43	as	as	ADP
ajst-32279	12	44	the	the	DET
ajst-32279	12	45	jointly	jointly	ADV
ajst-32279	12	46	issued	issue	VERB
ajst-32279	12	47	“	"	PUNCT
ajst-32279	12	48	key	key	ADJ
ajst-32279	12	49	task	task	NOUN
ajst-32279	12	50	list	list	NOUN
ajst-32279	12	51	for	for	ADP
ajst-32279	12	52	promoting	promote	VERB
ajst-32279	12	53	high	high	ADJ
ajst-32279	12	54	-	-	PUNCT
ajst-32279	12	55	quality	quality	NOUN
ajst-32279	12	56	development	development	NOUN
ajst-32279	12	57	of	of	ADP
ajst-32279	12	58	air	air	NOUN
ajst-32279	12	59	-	-	PUNCT
ajst-32279	12	60	rail	rail	NOUN
ajst-32279	12	61	intermodal	intermodal	ADJ
ajst-32279	12	62	transport	transport	NOUN
ajst-32279	12	63	(	(	PUNCT
ajst-32279	12	64	2025	2025	NUM
ajst-32279	12	65	-	-	SYM
ajst-32279	12	66	2027	2027	NUM
ajst-32279	12	67	)	)	PUNCT
ajst-32279	12	68	”	"	PUNCT
ajst-32279	12	69	.	.	PUNCT
ajst-32279	13	1	they	they	PRON
ajst-32279	13	2	have	have	AUX
ajst-32279	13	3	innovatively	innovatively	ADV
ajst-32279	13	4	developed	develop	VERB
ajst-32279	13	5	air	air	NOUN
ajst-32279	13	6	-	-	PUNCT
ajst-32279	13	7	rail	rail	NOUN
ajst-32279	13	8	intermodal	intermodal	ADJ
ajst-32279	13	9	products	product	NOUN
ajst-32279	13	10	to	to	PART
ajst-32279	13	11	meet	meet	VERB
ajst-32279	13	12	passenger	passenger	NOUN
ajst-32279	13	13	and	and	CCONJ
ajst-32279	13	14	cargo	cargo	NOUN
ajst-32279	13	15	transportation	transportation	NOUN
ajst-32279	13	16	demands	demand	NOUN
ajst-32279	13	17	through	through	ADP
ajst-32279	13	18	high	high	ADJ
ajst-32279	13	19	-	-	PUNCT
ajst-32279	13	20	quality	quality	NOUN
ajst-32279	13	21	advancements	advancement	NOUN
ajst-32279	13	22	,	,	PUNCT
ajst-32279	13	23	thereby	thereby	ADV
ajst-32279	13	24	contributing	contribute	VERB
ajst-32279	13	25	to	to	ADP
ajst-32279	13	26	the	the	DET
ajst-32279	13	27	high	high	ADJ
ajst-32279	13	28	-	-	PUNCT
ajst-32279	13	29	quality	quality	NOUN
ajst-32279	13	30	development	development	NOUN
ajst-32279	13	31	of	of	ADP
ajst-32279	13	32	civil	civil	ADJ
ajst-32279	13	33	aviation	aviation	NOUN
ajst-32279	13	34	and	and	CCONJ
ajst-32279	13	35	railway	railway	NOUN
ajst-32279	13	36	services	service	NOUN
ajst-32279	13	37	in	in	ADP
ajst-32279	13	38	northwest	northwest	PROPN
ajst-32279	13	39	china	china	PROPN
ajst-32279	13	40	.	.	PUNCT
ajst-32279	14	1	china	china	PROPN
ajst-32279	14	2	’s	’s	PART
ajst-32279	14	3	northwest	northwest	PROPN
ajst-32279	14	4	region	region	PROPN
ajst-32279	14	5	serves	serve	VERB
ajst-32279	14	6	as	as	ADP
ajst-32279	14	7	the	the	DET
ajst-32279	14	8	core	core	NOUN
ajst-32279	14	9	area	area	NOUN
ajst-32279	14	10	of	of	ADP
ajst-32279	14	11	the	the	DET
ajst-32279	14	12	silk	silk	NOUN
ajst-32279	14	13	road	road	NOUN
ajst-32279	14	14	economic	economic	ADJ
ajst-32279	14	15	belt	belt	NOUN
ajst-32279	14	16	and	and	CCONJ
ajst-32279	14	17	a	a	DET
ajst-32279	14	18	vital	vital	ADJ
ajst-32279	14	19	corridor	corridor	NOUN
ajst-32279	14	20	,	,	PUNCT
ajst-32279	14	21	trade	trade	NOUN
ajst-32279	14	22	and	and	CCONJ
ajst-32279	14	23	logistics	logistic	NOUN
ajst-32279	14	24	hub	hub	NOUN
ajst-32279	14	25	,	,	PUNCT
ajst-32279	14	26	industrial	industrial	ADJ
ajst-32279	14	27	cooperation	cooperation	NOUN
ajst-32279	14	28	platform	platform	NOUN
ajst-32279	14	29	,	,	PUNCT
ajst-32279	14	30	and	and	CCONJ
ajst-32279	14	31	cultural	cultural	ADJ
ajst-32279	14	32	exchange	exchange	NOUN
ajst-32279	14	33	base	base	NOUN
ajst-32279	14	34	for	for	ADP
ajst-32279	14	35	countries	country	NOUN
ajst-32279	14	36	in	in	ADP
ajst-32279	14	37	central	central	ADJ
ajst-32279	14	38	,	,	PUNCT
ajst-32279	14	39	south	south	ADJ
ajst-32279	14	40	,	,	PUNCT
ajst-32279	14	41	and	and	CCONJ
ajst-32279	14	42	west	west	PROPN
ajst-32279	14	43	asia	asia	PROPN
ajst-32279	14	44	.	.	PUNCT
ajst-32279	15	1	it	it	PRON
ajst-32279	15	2	boasts	boast	VERB
ajst-32279	15	3	prominent	prominent	ADJ
ajst-32279	15	4	strategic	strategic	ADJ
ajst-32279	15	5	importance	importance	NOUN
ajst-32279	15	6	and	and	CCONJ
ajst-32279	15	7	significant	significant	ADJ
ajst-32279	15	8	development	development	NOUN
ajst-32279	15	9	potential	potential	NOUN
ajst-32279	15	10	.	.	PUNCT
ajst-32279	16	1	in	in	ADP
ajst-32279	16	2	recent	recent	ADJ
ajst-32279	16	3	years	year	NOUN
ajst-32279	16	4	,	,	PUNCT
ajst-32279	16	5	the	the	DET
ajst-32279	16	6	northwest	northwest	NOUN
ajst-32279	16	7	region	region	NOUN
ajst-32279	16	8	has	have	AUX
ajst-32279	16	9	continued	continue	VERB
ajst-32279	16	10	to	to	PART
ajst-32279	16	11	accelerate	accelerate	VERB
ajst-32279	16	12	its	its	PRON
ajst-32279	16	13	development	development	NOUN
ajst-32279	16	14	pace	pace	NOUN
ajst-32279	16	15	;	;	PUNCT
ajst-32279	16	16	however	however	ADV
ajst-32279	16	17	,	,	PUNCT
ajst-32279	16	18	it	it	PRON
ajst-32279	16	19	still	still	ADV
ajst-32279	16	20	lags	lag	VERB
ajst-32279	16	21	behind	behind	ADP
ajst-32279	16	22	the	the	DET
ajst-32279	16	23	eastern	eastern	ADJ
ajst-32279	16	24	coastal	coastal	ADJ
ajst-32279	16	25	and	and	CCONJ
ajst-32279	16	26	central	central	ADJ
ajst-32279	16	27	regions	region	NOUN
ajst-32279	16	28	in	in	ADP
ajst-32279	16	29	certain	certain	ADJ
ajst-32279	16	30	aspects	aspect	NOUN
ajst-32279	16	31	.	.	PUNCT
ajst-32279	17	1	among	among	ADP
ajst-32279	17	2	these	these	PRON
ajst-32279	17	3	,	,	PUNCT
ajst-32279	17	4	disparities	disparity	NOUN
ajst-32279	17	5	in	in	ADP
ajst-32279	17	6	transportation	transportation	NOUN
ajst-32279	17	7	conditions	condition	NOUN
ajst-32279	17	8	between	between	ADP
ajst-32279	17	9	the	the	DET
ajst-32279	17	10	eastern	eastern	ADJ
ajst-32279	17	11	and	and	CCONJ
ajst-32279	17	12	western	western	ADJ
ajst-32279	17	13	parts	part	NOUN
ajst-32279	17	14	of	of	ADP
ajst-32279	17	15	china	china	PROPN
ajst-32279	17	16	represent	represent	VERB
ajst-32279	17	17	one	one	NUM
ajst-32279	17	18	of	of	ADP
ajst-32279	17	19	the	the	DET
ajst-32279	17	20	key	key	ADJ
ajst-32279	17	21	factors	factor	NOUN
ajst-32279	17	22	contributing	contribute	VERB
ajst-32279	17	23	to	to	ADP
ajst-32279	17	24	regional	regional	ADJ
ajst-32279	17	25	economic	economic	ADJ
ajst-32279	17	26	and	and	CCONJ
ajst-32279	17	27	social	social	ADJ
ajst-32279	17	28	development	development	NOUN
ajst-32279	17	29	imbalances	imbalance	NOUN
ajst-32279	17	30	.	.	PUNCT
ajst-32279	18	1	compared	compare	VERB
ajst-32279	18	2	to	to	ADP
ajst-32279	18	3	the	the	DET
ajst-32279	18	4	relatively	relatively	ADV
ajst-32279	18	5	mature	mature	ADJ
ajst-32279	18	6	air	air	NOUN
ajst-32279	18	7	-	-	PUNCT
ajst-32279	18	8	rail	rail	NOUN
ajst-32279	18	9	intermodal	intermodal	NOUN
ajst-32279	18	10	systems	system	NOUN
ajst-32279	18	11	in	in	ADP
ajst-32279	18	12	developed	develop	VERB
ajst-32279	18	13	regions	region	NOUN
ajst-32279	18	14	,	,	PUNCT
ajst-32279	18	15	the	the	DET
ajst-32279	18	16	northwest	northwest	PROPN
ajst-32279	18	17	region	region	NOUN
ajst-32279	18	18	still	still	ADV
ajst-32279	18	19	exhibits	exhibit	VERB
ajst-32279	18	20	notable	notable	ADJ
ajst-32279	18	21	shortcomings	shortcoming	NOUN
ajst-32279	18	22	in	in	ADP
ajst-32279	18	23	multiple	multiple	ADJ
ajst-32279	18	24	areas	area	NOUN
ajst-32279	18	25	,	,	PUNCT
ajst-32279	18	26	such	such	ADJ
ajst-32279	18	27	as	as	ADP
ajst-32279	18	28	an	an	DET
ajst-32279	18	29	underdeveloped	underdeveloped	ADJ
ajst-32279	18	30	intermodal	intermodal	ADJ
ajst-32279	18	31	system	system	NOUN
ajst-32279	18	32	and	and	CCONJ
ajst-32279	18	33	insufficient	insufficient	ADJ
ajst-32279	18	34	cargo	cargo	NOUN
ajst-32279	18	35	terminal	terminal	NOUN
ajst-32279	18	36	handling	handling	NOUN
ajst-32279	18	37	equipment	equipment	NOUN
ajst-32279	18	38	.	.	PUNCT
ajst-32279	19	1	against	against	ADP
ajst-32279	19	2	this	this	DET
ajst-32279	19	3	backdrop	backdrop	NOUN
ajst-32279	19	4	,	,	PUNCT
ajst-32279	19	5	scientifically	scientifically	ADV
ajst-32279	19	6	delineating	delineate	VERB
ajst-32279	19	7	a	a	DET
ajst-32279	19	8	multi	multi	ADJ
ajst-32279	19	9	-	-	ADJ
ajst-32279	19	10	level	level	ADJ
ajst-32279	19	11	hub	hub	NOUN
ajst-32279	19	12	network	network	NOUN
ajst-32279	19	13	for	for	ADP
ajst-32279	19	14	air	air	NOUN
ajst-32279	19	15	-	-	PUNCT
ajst-32279	19	16	rail	rail	NOUN
ajst-32279	19	17	intermodal	intermodal	ADJ
ajst-32279	19	18	transport	transport	NOUN
ajst-32279	19	19	in	in	ADP
ajst-32279	19	20	the	the	DET
ajst-32279	19	21	northwest	northwest	NOUN
ajst-32279	19	22	region	region	NOUN
ajst-32279	19	23	has	have	AUX
ajst-32279	19	24	become	become	VERB
ajst-32279	19	25	a	a	DET
ajst-32279	19	26	crucial	crucial	ADJ
ajst-32279	19	27	prerequisite	prerequisite	NOUN
ajst-32279	19	28	for	for	ADP
ajst-32279	19	29	advancing	advance	VERB
ajst-32279	19	30	the	the	DET
ajst-32279	19	31	construction	construction	NOUN
ajst-32279	19	32	and	and	CCONJ
ajst-32279	19	33	improvement	improvement	NOUN
ajst-32279	19	34	of	of	ADP
ajst-32279	19	35	multimodal	multimodal	NOUN
ajst-32279	19	36	transport	transport	NOUN
ajst-32279	19	37	infrastructure	infrastructure	NOUN
ajst-32279	19	38	systems	system	NOUN
ajst-32279	19	39	.	.	PUNCT
ajst-32279	20	1	rationally	rationally	ADV
ajst-32279	20	2	defining	define	VERB
ajst-32279	20	3	the	the	DET
ajst-32279	20	4	hierarchy	hierarchy	NOUN
ajst-32279	20	5	and	and	CCONJ
ajst-32279	20	6	functional	functional	ADJ
ajst-32279	20	7	positioning	positioning	NOUN
ajst-32279	20	8	of	of	ADP
ajst-32279	20	9	air	air	NOUN
ajst-32279	20	10	-	-	PUNCT
ajst-32279	20	11	rail	rail	NOUN
ajst-32279	20	12	intermodal	intermodal	ADJ
ajst-32279	20	13	hub	hub	NOUN
ajst-32279	20	14	cities	city	NOUN
ajst-32279	20	15	will	will	AUX
ajst-32279	20	16	not	not	PART
ajst-32279	20	17	only	only	ADV
ajst-32279	20	18	enhance	enhance	VERB
ajst-32279	20	19	cargo	cargo	NOUN
ajst-32279	20	20	distribution	distribution	NOUN
ajst-32279	20	21	and	and	CCONJ
ajst-32279	20	22	consolidation	consolidation	NOUN
ajst-32279	20	23	efficiency	efficiency	NOUN
ajst-32279	20	24	but	but	CCONJ
ajst-32279	20	25	also	also	ADV
ajst-32279	20	26	achieve	achieve	VERB
ajst-32279	20	27	economies	economy	NOUN
ajst-32279	20	28	of	of	ADP
ajst-32279	20	29	scale	scale	NOUN
ajst-32279	20	30	,	,	PUNCT
ajst-32279	20	31	reduce	reduce	VERB
ajst-32279	20	32	comprehensive	comprehensive	ADJ
ajst-32279	20	33	logistics	logistic	NOUN
ajst-32279	20	34	costs	cost	NOUN
ajst-32279	20	35	,	,	PUNCT
ajst-32279	20	36	and	and	CCONJ
ajst-32279	20	37	thereby	thereby	ADV
ajst-32279	20	38	promote	promote	VERB
ajst-32279	20	39	coordinated	coordinated	ADJ
ajst-32279	20	40	regional	regional	ADJ
ajst-32279	20	41	economic	economic	ADJ
ajst-32279	20	42	development	development	NOUN
ajst-32279	20	43	,	,	PUNCT
ajst-32279	20	44	facilitating	facilitate	VERB
ajst-32279	20	45	the	the	DET
ajst-32279	20	46	northwest	northwest	PROPN
ajst-32279	20	47	region	region	NOUN
ajst-32279	20	48	's	's	PART
ajst-32279	20	49	accelerated	accelerate	VERB
ajst-32279	20	50	integration	integration	NOUN
ajst-32279	20	51	into	into	ADP
ajst-32279	20	52	the	the	DET
ajst-32279	20	53	new	new	ADJ
ajst-32279	20	54	development	development	NOUN
ajst-32279	20	55	paradigm	paradigm	NOUN
ajst-32279	20	56	.	.	PUNCT
ajst-32279	21	1	currently	currently	ADV
ajst-32279	21	2	,	,	PUNCT
ajst-32279	21	3	scholars	scholar	NOUN
ajst-32279	21	4	both	both	PRON
ajst-32279	21	5	domestically	domestically	ADV
ajst-32279	21	6	and	and	CCONJ
ajst-32279	21	7	internationally	internationally	ADV
ajst-32279	21	8	have	have	AUX
ajst-32279	21	9	conducted	conduct	VERB
ajst-32279	21	10	multi	multi	ADJ
ajst-32279	21	11	-	-	ADJ
ajst-32279	21	12	faceted	faceted	ADJ
ajst-32279	21	13	research	research	NOUN
ajst-32279	21	14	on	on	ADP
ajst-32279	21	15	the	the	DET
ajst-32279	21	16	construction	construction	NOUN
ajst-32279	21	17	and	and	CCONJ
ajst-32279	21	18	classification	classification	NOUN
ajst-32279	21	19	of	of	ADP
ajst-32279	21	20	air	air	NOUN
ajst-32279	21	21	-	-	PUNCT
ajst-32279	21	22	rail	rail	NOUN
ajst-32279	21	23	intermodal	intermodal	ADJ
ajst-32279	21	24	network	network	NOUN
ajst-32279	21	25	hubs	hub	NOUN
ajst-32279	21	26	.	.	PUNCT
ajst-32279	22	1	in	in	ADP
ajst-32279	22	2	developed	develop	VERB
ajst-32279	22	3	countries	country	NOUN
ajst-32279	22	4	such	such	ADJ
ajst-32279	22	5	as	as	ADP
ajst-32279	22	6	those	those	PRON
ajst-32279	22	7	in	in	ADP
ajst-32279	22	8	europe	europe	PROPN
ajst-32279	22	9	and	and	CCONJ
ajst-32279	22	10	america	america	PROPN
ajst-32279	22	11	,	,	PUNCT
ajst-32279	22	12	the	the	DET
ajst-32279	22	13	development	development	NOUN
ajst-32279	22	14	of	of	ADP
ajst-32279	22	15	air	air	NOUN
ajst-32279	22	16	-	-	PUNCT
ajst-32279	22	17	rail	rail	NOUN
ajst-32279	22	18	intermodal	intermodal	ADJ
ajst-32279	22	19	networks	network	NOUN
ajst-32279	22	20	is	be	AUX
ajst-32279	22	21	relatively	relatively	ADV
ajst-32279	22	22	mature	mature	ADJ
ajst-32279	22	23	,	,	PUNCT
ajst-32279	22	24	with	with	ADP
ajst-32279	22	25	substantial	substantial	ADJ
ajst-32279	22	26	practical	practical	ADJ
ajst-32279	22	27	experience	experience	NOUN
ajst-32279	22	28	accumulated	accumulate	VERB
ajst-32279	22	29	.	.	PUNCT
ajst-32279	23	1	early	early	ADJ
ajst-32279	23	2	theoretical	theoretical	ADJ
ajst-32279	23	3	research	research	NOUN
ajst-32279	23	4	primarily	primarily	ADV
ajst-32279	23	5	focused	focus	VERB
ajst-32279	23	6	on	on	ADP
ajst-32279	23	7	the	the	DET
ajst-32279	23	8	location	location	NOUN
ajst-32279	23	9	and	and	CCONJ
ajst-32279	23	10	layout	layout	NOUN
ajst-32279	23	11	of	of	ADP
ajst-32279	23	12	intermodal	intermodal	ADJ
ajst-32279	23	13	hubs	hub	NOUN
ajst-32279	23	14	.	.	PUNCT
ajst-32279	24	1	for	for	ADP
ajst-32279	24	2	instance	instance	NOUN
ajst-32279	24	3	,	,	PUNCT
ajst-32279	24	4	arnold	arnold	PROPN
ajst-32279	24	5	et	et	PROPN
ajst-32279	24	6	al	al	PROPN
ajst-32279	24	7	.	.	PUNCT
ajst-32279	25	1	[	[	X
ajst-32279	25	2	1	1	X
ajst-32279	25	3	]	]	PUNCT
ajst-32279	25	4	proposed	propose	VERB
ajst-32279	25	5	integer	integer	NOUN
ajst-32279	25	6	programming	programming	NOUN
ajst-32279	25	7	models	model	NOUN
ajst-32279	25	8	and	and	CCONJ
ajst-32279	25	9	heuristic	heuristic	ADJ
ajst-32279	25	10	algorithms	algorithm	NOUN
ajst-32279	25	11	,	,	PUNCT
ajst-32279	25	12	providing	provide	VERB
ajst-32279	25	13	a	a	DET
ajst-32279	25	14	methodological	methodological	ADJ
ajst-32279	25	15	basis	basis	NOUN
ajst-32279	25	16	for	for	ADP
ajst-32279	25	17	hub	hub	NOUN
ajst-32279	25	18	location	location	NOUN
ajst-32279	25	19	in	in	ADP
ajst-32279	25	20	rail	rail	NOUN
ajst-32279	25	21	and	and	CCONJ
ajst-32279	25	22	road	road	NOUN
ajst-32279	25	23	transport	transport	NOUN
ajst-32279	25	24	nodes	nod	VERB
ajst-32279	25	25	.	.	PUNCT
ajst-32279	26	1	vasconcelos	vasconcelos	PROPN
ajst-32279	26	2	et	et	PROPN
ajst-32279	26	3	al	al	PROPN
ajst-32279	26	4	.	.	PUNCT
ajst-32279	27	1	[	[	X
ajst-32279	27	2	2	2	NUM
ajst-32279	27	3	]	]	PUNCT
ajst-32279	27	4	studied	study	VERB
ajst-32279	27	5	the	the	DET
ajst-32279	27	6	hub	hub	NOUN
ajst-32279	27	7	location	location	NOUN
ajst-32279	27	8	problem	problem	NOUN
ajst-32279	27	9	in	in	ADP
ajst-32279	27	10	uncapacitated	uncapacitated	ADJ
ajst-32279	27	11	transportation	transportation	NOUN
ajst-32279	27	12	networks	network	NOUN
ajst-32279	27	13	under	under	ADP
ajst-32279	27	14	decentralized	decentralize	VERB
ajst-32279	27	15	management	management	NOUN
ajst-32279	27	16	systems	system	NOUN
ajst-32279	27	17	.	.	PUNCT
ajst-32279	28	1	alumur	alumur	PROPN
ajst-32279	28	2	et	et	PROPN
ajst-32279	28	3	al	al	PROPN
ajst-32279	28	4	.	.	PUNCT
ajst-32279	29	1	[	[	X
ajst-32279	29	2	3	3	NUM
ajst-32279	29	3	]	]	PUNCT
ajst-32279	29	4	explored	explore	VERB
ajst-32279	29	5	hub	hub	NOUN
ajst-32279	29	6	classification	classification	NOUN
ajst-32279	29	7	issues	issue	NOUN
ajst-32279	29	8	from	from	ADP
ajst-32279	29	9	the	the	DET
ajst-32279	29	10	perspective	perspective	NOUN
ajst-32279	29	11	of	of	ADP
ajst-32279	29	12	multimodal	multimodal	NOUN
ajst-32279	29	13	transport	transport	NOUN
ajst-32279	29	14	networks	network	NOUN
ajst-32279	29	15	,	,	PUNCT
ajst-32279	29	16	constructing	construct	VERB
ajst-32279	29	17	a	a	DET
ajst-32279	29	18	51	51	NUM
ajst-32279	29	19	network	network	NOUN
ajst-32279	29	20	model	model	NOUN
ajst-32279	29	21	incorporating	incorporate	VERB
ajst-32279	29	22	multiple	multiple	ADJ
ajst-32279	29	23	transportation	transportation	NOUN
ajst-32279	29	24	modes	mode	NOUN
ajst-32279	29	25	based	base	VERB
ajst-32279	29	26	on	on	ADP
ajst-32279	29	27	actual	actual	ADJ
ajst-32279	29	28	data	datum	NOUN
ajst-32279	29	29	from	from	ADP
ajst-32279	29	30	turkey	turkey	NOUN
ajst-32279	29	31	.	.	PUNCT
ajst-32279	30	1	reza	reza	PROPN
ajst-32279	30	2	et	et	PROPN
ajst-32279	30	3	al	al	PROPN
ajst-32279	30	4	.	.	PUNCT
ajst-32279	31	1	[	[	X
ajst-32279	31	2	4	4	X
ajst-32279	31	3	]	]	PUNCT
ajst-32279	31	4	proposed	propose	VERB
ajst-32279	31	5	a	a	DET
ajst-32279	31	6	hub	hub	NOUN
ajst-32279	31	7	classification	classification	NOUN
ajst-32279	31	8	method	method	NOUN
ajst-32279	31	9	by	by	ADP
ajst-32279	31	10	developing	develop	VERB
ajst-32279	31	11	mathematical	mathematical	ADJ
ajst-32279	31	12	models	model	NOUN
ajst-32279	31	13	and	and	CCONJ
ajst-32279	31	14	verified	verify	VERB
ajst-32279	31	15	its	its	PRON
ajst-32279	31	16	broad	broad	ADJ
ajst-32279	31	17	applicability	applicability	NOUN
ajst-32279	31	18	.	.	PUNCT
ajst-32279	32	1	in	in	ADP
ajst-32279	32	2	contrast	contrast	NOUN
ajst-32279	32	3	,	,	PUNCT
ajst-32279	32	4	domestic	domestic	ADJ
ajst-32279	32	5	research	research	NOUN
ajst-32279	32	6	has	have	AUX
ajst-32279	32	7	mainly	mainly	ADV
ajst-32279	32	8	focused	focus	VERB
ajst-32279	32	9	on	on	ADP
ajst-32279	32	10	predicting	predict	VERB
ajst-32279	32	11	the	the	DET
ajst-32279	32	12	scale	scale	NOUN
ajst-32279	32	13	of	of	ADP
ajst-32279	32	14	multimodal	multimodal	NOUN
ajst-32279	32	15	transport	transport	NOUN
ajst-32279	32	16	hubs	hub	NOUN
ajst-32279	32	17	and	and	CCONJ
ajst-32279	32	18	their	their	PRON
ajst-32279	32	19	influencing	influence	VERB
ajst-32279	32	20	factors	factor	NOUN
ajst-32279	32	21	.	.	PUNCT
ajst-32279	33	1	for	for	ADP
ajst-32279	33	2	example	example	NOUN
ajst-32279	33	3	,	,	PUNCT
ajst-32279	33	4	zhang	zhang	PROPN
ajst-32279	33	5	et	et	PROPN
ajst-32279	33	6	al	al	PROPN
ajst-32279	33	7	.	.	PUNCT
ajst-32279	34	1	[	[	X
ajst-32279	34	2	5	5	NUM
ajst-32279	34	3	]	]	PUNCT
ajst-32279	34	4	analyzed	analyze	VERB
ajst-32279	34	5	problems	problem	NOUN
ajst-32279	34	6	in	in	ADP
ajst-32279	34	7	the	the	DET
ajst-32279	34	8	logistics	logistic	NOUN
ajst-32279	34	9	system	system	NOUN
ajst-32279	34	10	and	and	CCONJ
ajst-32279	34	11	their	their	PRON
ajst-32279	34	12	influencing	influence	VERB
ajst-32279	34	13	factors	factor	NOUN
ajst-32279	34	14	,	,	PUNCT
ajst-32279	34	15	constructing	construct	VERB
ajst-32279	34	16	an	an	DET
ajst-32279	34	17	evaluation	evaluation	NOUN
ajst-32279	34	18	index	index	NOUN
ajst-32279	34	19	system	system	NOUN
ajst-32279	34	20	and	and	CCONJ
ajst-32279	34	21	classifying	classify	VERB
ajst-32279	34	22	central	central	ADJ
ajst-32279	34	23	cities	city	NOUN
ajst-32279	34	24	,	,	PUNCT
ajst-32279	34	25	with	with	ADP
ajst-32279	34	26	a	a	DET
ajst-32279	34	27	case	case	NOUN
ajst-32279	34	28	study	study	NOUN
ajst-32279	34	29	on	on	ADP
ajst-32279	34	30	12	12	NUM
ajst-32279	34	31	key	key	ADJ
ajst-32279	34	32	cities	city	NOUN
ajst-32279	34	33	in	in	ADP
ajst-32279	34	34	the	the	DET
ajst-32279	34	35	yangtze	yangtze	PROPN
ajst-32279	34	36	river	river	PROPN
ajst-32279	34	37	delta	delta	PROPN
ajst-32279	34	38	region	region	NOUN
ajst-32279	34	39	.	.	PUNCT
ajst-32279	35	1	li	li	PROPN
ajst-32279	36	1	[	[	X
ajst-32279	36	2	6	6	NUM
ajst-32279	36	3	]	]	PUNCT
ajst-32279	36	4	,	,	PUNCT
ajst-32279	36	5	drawing	draw	VERB
ajst-32279	36	6	on	on	ADP
ajst-32279	36	7	domestic	domestic	ADJ
ajst-32279	36	8	and	and	CCONJ
ajst-32279	36	9	international	international	ADJ
ajst-32279	36	10	hub	hub	NOUN
ajst-32279	36	11	classification	classification	NOUN
ajst-32279	36	12	methods	method	NOUN
ajst-32279	36	13	and	and	CCONJ
ajst-32279	36	14	standards	standard	NOUN
ajst-32279	36	15	,	,	PUNCT
ajst-32279	36	16	developed	develop	VERB
ajst-32279	36	17	a	a	DET
ajst-32279	36	18	classification	classification	NOUN
ajst-32279	36	19	system	system	NOUN
ajst-32279	36	20	for	for	ADP
ajst-32279	36	21	external	external	ADJ
ajst-32279	36	22	hubs	hub	NOUN
ajst-32279	36	23	based	base	VERB
ajst-32279	36	24	on	on	ADP
ajst-32279	36	25	suzhou	suzhou	PROPN
ajst-32279	36	26	’s	’s	PART
ajst-32279	36	27	transportation	transportation	NOUN
ajst-32279	36	28	characteristics	characteristic	NOUN
ajst-32279	36	29	and	and	CCONJ
ajst-32279	36	30	urban	urban	ADJ
ajst-32279	36	31	development	development	NOUN
ajst-32279	36	32	plans	plan	NOUN
ajst-32279	36	33	,	,	PUNCT
ajst-32279	36	34	providing	provide	VERB
ajst-32279	36	35	a	a	DET
ajst-32279	36	36	reference	reference	NOUN
ajst-32279	36	37	for	for	ADP
ajst-32279	36	38	domestic	domestic	ADJ
ajst-32279	36	39	comprehensive	comprehensive	ADJ
ajst-32279	36	40	transportation	transportation	NOUN
ajst-32279	36	41	hub	hub	NOUN
ajst-32279	36	42	research	research	NOUN
ajst-32279	36	43	;	;	PUNCT
ajst-32279	36	44	liu	liu	PROPN
ajst-32279	36	45	et	et	PROPN
ajst-32279	36	46	al	al	PROPN
ajst-32279	36	47	.	.	PUNCT
ajst-32279	37	1	[	[	X
ajst-32279	37	2	7	7	X
ajst-32279	37	3	]	]	PUNCT
ajst-32279	37	4	proposed	propose	VERB
ajst-32279	37	5	a	a	DET
ajst-32279	37	6	classification	classification	NOUN
ajst-32279	37	7	method	method	NOUN
ajst-32279	37	8	and	and	CCONJ
ajst-32279	37	9	planning	planning	NOUN
ajst-32279	37	10	layout	layout	NOUN
ajst-32279	37	11	ideas	idea	NOUN
ajst-32279	37	12	for	for	ADP
ajst-32279	37	13	comprehensive	comprehensive	ADJ
ajst-32279	37	14	passenger	passenger	NOUN
ajst-32279	37	15	transport	transport	NOUN
ajst-32279	37	16	hubs	hub	NOUN
ajst-32279	37	17	.	.	PUNCT
ajst-32279	38	1	a	a	DET
ajst-32279	38	2	comprehensive	comprehensive	ADJ
ajst-32279	38	3	analysis	analysis	NOUN
ajst-32279	38	4	of	of	ADP
ajst-32279	38	5	existing	exist	VERB
ajst-32279	38	6	research	research	NOUN
ajst-32279	38	7	reveals	reveal	VERB
ajst-32279	38	8	that	that	SCONJ
ajst-32279	38	9	international	international	ADJ
ajst-32279	38	10	studies	study	NOUN
ajst-32279	38	11	on	on	ADP
ajst-32279	38	12	multimodal	multimodal	NOUN
ajst-32279	38	13	transport	transport	NOUN
ajst-32279	38	14	hubs	hub	NOUN
ajst-32279	38	15	predominantly	predominantly	ADV
ajst-32279	38	16	focus	focus	VERB
ajst-32279	38	17	on	on	ADP
ajst-32279	38	18	micro	micro	ADJ
ajst-32279	38	19	-	-	NOUN
ajst-32279	38	20	level	level	ADJ
ajst-32279	38	21	aspects	aspect	NOUN
ajst-32279	38	22	,	,	PUNCT
ajst-32279	38	23	such	such	ADJ
ajst-32279	38	24	as	as	ADP
ajst-32279	38	25	hub	hub	NOUN
ajst-32279	38	26	location	location	NOUN
ajst-32279	38	27	,	,	PUNCT
ajst-32279	38	28	layout	layout	NOUN
ajst-32279	38	29	optimization	optimization	NOUN
ajst-32279	38	30	,	,	PUNCT
ajst-32279	38	31	and	and	CCONJ
ajst-32279	38	32	optimal	optimal	ADJ
ajst-32279	38	33	transport	transport	NOUN
ajst-32279	38	34	path	path	NOUN
ajst-32279	38	35	selection	selection	NOUN
ajst-32279	38	36	.	.	PUNCT
ajst-32279	39	1	in	in	ADP
ajst-32279	39	2	contrast	contrast	NOUN
ajst-32279	39	3	,	,	PUNCT
ajst-32279	39	4	domestic	domestic	ADJ
ajst-32279	39	5	research	research	NOUN
ajst-32279	39	6	has	have	AUX
ajst-32279	39	7	primarily	primarily	ADV
ajst-32279	39	8	concentrated	concentrate	VERB
ajst-32279	39	9	on	on	ADP
ajst-32279	39	10	economically	economically	ADV
ajst-32279	39	11	developed	develop	VERB
ajst-32279	39	12	regions	region	NOUN
ajst-32279	39	13	,	,	PUNCT
ajst-32279	39	14	with	with	ADP
ajst-32279	39	15	systematic	systematic	ADJ
ajst-32279	39	16	studies	study	NOUN
ajst-32279	39	17	on	on	ADP
ajst-32279	39	18	the	the	DET
ajst-32279	39	19	hierarchical	hierarchical	ADJ
ajst-32279	39	20	classification	classification	NOUN
ajst-32279	39	21	of	of	ADP
ajst-32279	39	22	multimodal	multimodal	NOUN
ajst-32279	39	23	transport	transport	NOUN
ajst-32279	39	24	network	network	NOUN
ajst-32279	39	25	hubs	hub	NOUN
ajst-32279	39	26	in	in	ADP
ajst-32279	39	27	western	western	ADJ
ajst-32279	39	28	china	china	PROPN
ajst-32279	39	29	remaining	remain	VERB
ajst-32279	39	30	relatively	relatively	ADV
ajst-32279	39	31	scarce	scarce	ADJ
ajst-32279	39	32	.	.	PUNCT
ajst-32279	40	1	although	although	SCONJ
ajst-32279	40	2	the	the	DET
ajst-32279	40	3	medium	medium	ADJ
ajst-32279	40	4	and	and	CCONJ
ajst-32279	40	5	longterm	longterm	ADJ
ajst-32279	40	6	plan	plan	NOUN
ajst-32279	40	7	for	for	ADP
ajst-32279	40	8	the	the	DET
ajst-32279	40	9	comprehensive	comprehensive	ADJ
ajst-32279	40	10	transport	transport	NOUN
ajst-32279	40	11	network	network	NOUN
ajst-32279	40	12	designates	designate	VERB
ajst-32279	40	13	42	42	NUM
ajst-32279	40	14	national	national	ADJ
ajst-32279	40	15	comprehensive	comprehensive	ADJ
ajst-32279	40	16	transport	transport	NOUN
ajst-32279	40	17	hubs	hub	NOUN
ajst-32279	40	18	,	,	PUNCT
ajst-32279	40	19	the	the	DET
ajst-32279	40	20	hierarchical	hierarchical	ADJ
ajst-32279	40	21	classification	classification	NOUN
ajst-32279	40	22	of	of	ADP
ajst-32279	40	23	regional	regional	ADJ
ajst-32279	40	24	and	and	CCONJ
ajst-32279	40	25	local	local	ADJ
ajst-32279	40	26	hubs	hub	NOUN
ajst-32279	40	27	remains	remain	VERB
ajst-32279	40	28	insufficient	insufficient	ADJ
ajst-32279	40	29	.	.	PUNCT
ajst-32279	41	1	it	it	PRON
ajst-32279	41	2	should	should	AUX
ajst-32279	41	3	be	be	AUX
ajst-32279	41	4	noted	note	VERB
ajst-32279	41	5	that	that	SCONJ
ajst-32279	41	6	national	national	ADJ
ajst-32279	41	7	comprehensive	comprehensive	ADJ
ajst-32279	41	8	transport	transport	NOUN
ajst-32279	41	9	hubs	hub	NOUN
ajst-32279	41	10	are	be	AUX
ajst-32279	41	11	typically	typically	ADV
ajst-32279	41	12	defined	define	VERB
ajst-32279	41	13	at	at	ADP
ajst-32279	41	14	the	the	DET
ajst-32279	41	15	city	city	NOUN
ajst-32279	41	16	level	level	NOUN
ajst-32279	41	17	.	.	PUNCT
ajst-32279	42	1	depending	depend	VERB
ajst-32279	42	2	on	on	ADP
ajst-32279	42	3	their	their	PRON
ajst-32279	42	4	scale	scale	NOUN
ajst-32279	42	5	,	,	PUNCT
ajst-32279	42	6	spatial	spatial	ADJ
ajst-32279	42	7	structure	structure	NOUN
ajst-32279	42	8	,	,	PUNCT
ajst-32279	42	9	and	and	CCONJ
ajst-32279	42	10	transport	transport	NOUN
ajst-32279	42	11	network	network	NOUN
ajst-32279	42	12	characteristics	characteristic	NOUN
ajst-32279	42	13	,	,	PUNCT
ajst-32279	42	14	each	each	DET
ajst-32279	42	15	hub	hub	NOUN
ajst-32279	42	16	city	city	PROPN
ajst-32279	42	17	may	may	AUX
ajst-32279	42	18	host	host	VERB
ajst-32279	42	19	one	one	NUM
ajst-32279	42	20	or	or	CCONJ
ajst-32279	42	21	multiple	multiple	ADJ
ajst-32279	42	22	physical	physical	ADJ
ajst-32279	42	23	comprehensive	comprehensive	ADJ
ajst-32279	42	24	transport	transport	NOUN
ajst-32279	42	25	hub	hub	NOUN
ajst-32279	42	26	facilities	facility	NOUN
ajst-32279	42	27	.	.	PUNCT
ajst-32279	43	1	the	the	DET
ajst-32279	43	2	concept	concept	NOUN
ajst-32279	43	3	of	of	ADP
ajst-32279	43	4	a	a	DET
ajst-32279	43	5	“	"	PUNCT
ajst-32279	43	6	comprehensive	comprehensive	ADJ
ajst-32279	43	7	transport	transport	NOUN
ajst-32279	43	8	hub	hub	NOUN
ajst-32279	43	9	”	"	PUNCT
ajst-32279	43	10	is	be	AUX
ajst-32279	43	11	broad	broad	ADJ
ajst-32279	43	12	in	in	ADP
ajst-32279	43	13	scope	scope	NOUN
ajst-32279	43	14	,	,	PUNCT
ajst-32279	43	15	potentially	potentially	ADV
ajst-32279	43	16	referring	refer	VERB
ajst-32279	43	17	to	to	ADP
ajst-32279	43	18	a	a	DET
ajst-32279	43	19	province	province	NOUN
ajst-32279	43	20	,	,	PUNCT
ajst-32279	43	21	a	a	DET
ajst-32279	43	22	city	city	NOUN
ajst-32279	43	23	,	,	PUNCT
ajst-32279	43	24	or	or	CCONJ
ajst-32279	43	25	even	even	ADV
ajst-32279	43	26	a	a	DET
ajst-32279	43	27	specific	specific	ADJ
ajst-32279	43	28	station	station	NOUN
ajst-32279	43	29	within	within	ADP
ajst-32279	43	30	a	a	DET
ajst-32279	43	31	city	city	NOUN
ajst-32279	43	32	,	,	PUNCT
ajst-32279	43	33	encompassing	encompass	VERB
ajst-32279	43	34	both	both	CCONJ
ajst-32279	43	35	passenger	passenger	NOUN
ajst-32279	43	36	and	and	CCONJ
ajst-32279	43	37	freight	freight	NOUN
ajst-32279	43	38	functions	function	NOUN
ajst-32279	43	39	.	.	PUNCT
ajst-32279	44	1	the	the	DET
ajst-32279	44	2	air	air	NOUN
ajst-32279	44	3	-	-	PUNCT
ajst-32279	44	4	rail	rail	NOUN
ajst-32279	44	5	intermodal	intermodal	NOUN
ajst-32279	44	6	network	network	NOUN
ajst-32279	44	7	hubs	hub	NOUN
ajst-32279	44	8	examined	examine	VERB
ajst-32279	44	9	in	in	ADP
ajst-32279	44	10	this	this	DET
ajst-32279	44	11	study	study	NOUN
ajst-32279	44	12	specifically	specifically	ADV
ajst-32279	44	13	refer	refer	VERB
ajst-32279	44	14	to	to	ADP
ajst-32279	44	15	freight	freight	NOUN
ajst-32279	44	16	hubs	hub	NOUN
ajst-32279	44	17	equipped	equip	VERB
ajst-32279	44	18	with	with	ADP
ajst-32279	44	19	both	both	CCONJ
ajst-32279	44	20	railway	railway	NOUN
ajst-32279	44	21	and	and	CCONJ
ajst-32279	44	22	air	air	NOUN
ajst-32279	44	23	transport	transport	NOUN
ajst-32279	44	24	capabilities	capability	NOUN
ajst-32279	44	25	.	.	PUNCT
ajst-32279	45	1	the	the	DET
ajst-32279	45	2	research	research	NOUN
ajst-32279	45	3	emphasizes	emphasize	VERB
ajst-32279	45	4	the	the	DET
ajst-32279	45	5	macro	macro	ADJ
ajst-32279	45	6	-	-	NOUN
ajst-32279	45	7	level	level	NOUN
ajst-32279	45	8	construction	construction	NOUN
ajst-32279	45	9	of	of	ADP
ajst-32279	45	10	a	a	DET
ajst-32279	45	11	hierarchical	hierarchical	ADJ
ajst-32279	45	12	hub	hub	NOUN
ajst-32279	45	13	system	system	NOUN
ajst-32279	45	14	for	for	ADP
ajst-32279	45	15	the	the	DET
ajst-32279	45	16	air	air	NOUN
ajst-32279	45	17	-	-	PUNCT
ajst-32279	45	18	rail	rail	NOUN
ajst-32279	45	19	intermodal	intermodal	ADJ
ajst-32279	45	20	network	network	NOUN
ajst-32279	45	21	in	in	ADP
ajst-32279	45	22	northwest	northwest	PROPN
ajst-32279	45	23	china	china	PROPN
ajst-32279	45	24	,	,	PUNCT
ajst-32279	45	25	aiming	aim	VERB
ajst-32279	45	26	to	to	PART
ajst-32279	45	27	provide	provide	VERB
ajst-32279	45	28	a	a	DET
ajst-32279	45	29	foundation	foundation	NOUN
ajst-32279	45	30	for	for	ADP
ajst-32279	45	31	the	the	DET
ajst-32279	45	32	subsequent	subsequent	ADJ
ajst-32279	45	33	layout	layout	NOUN
ajst-32279	45	34	and	and	CCONJ
ajst-32279	45	35	positioning	positioning	NOUN
ajst-32279	45	36	of	of	ADP
ajst-32279	45	37	multimodal	multimodal	NOUN
ajst-32279	45	38	transport	transport	NOUN
ajst-32279	45	39	facilities	facility	NOUN
ajst-32279	45	40	.	.	PUNCT
ajst-32279	46	1	given	give	VERB
ajst-32279	46	2	the	the	DET
ajst-32279	46	3	inherent	inherent	ADJ
ajst-32279	46	4	complexity	complexity	NOUN
ajst-32279	46	5	of	of	ADP
ajst-32279	46	6	air	air	NOUN
ajst-32279	46	7	-	-	PUNCT
ajst-32279	46	8	rail	rail	NOUN
ajst-32279	46	9	intermodal	intermodal	ADJ
ajst-32279	46	10	networks	network	NOUN
ajst-32279	46	11	,	,	PUNCT
ajst-32279	46	12	this	this	DET
ajst-32279	46	13	paper	paper	NOUN
ajst-32279	46	14	employs	employ	VERB
ajst-32279	46	15	complex	complex	ADJ
ajst-32279	46	16	network	network	NOUN
ajst-32279	46	17	theory	theory	NOUN
ajst-32279	46	18	to	to	PART
ajst-32279	46	19	model	model	VERB
ajst-32279	46	20	the	the	DET
ajst-32279	46	21	air	air	NOUN
ajst-32279	46	22	-	-	PUNCT
ajst-32279	46	23	rail	rail	NOUN
ajst-32279	46	24	freight	freight	NOUN
ajst-32279	46	25	intermodal	intermodal	ADJ
ajst-32279	46	26	network	network	NOUN
ajst-32279	46	27	in	in	ADP
ajst-32279	46	28	northwest	northwest	PROPN
ajst-32279	46	29	china	china	PROPN
ajst-32279	46	30	and	and	CCONJ
ajst-32279	46	31	conducts	conduct	VERB
ajst-32279	46	32	an	an	DET
ajst-32279	46	33	empirical	empirical	ADJ
ajst-32279	46	34	analysis	analysis	NOUN
ajst-32279	46	35	of	of	ADP
ajst-32279	46	36	its	its	PRON
ajst-32279	46	37	basic	basic	ADJ
ajst-32279	46	38	topological	topological	ADJ
ajst-32279	46	39	properties	property	NOUN
ajst-32279	46	40	.	.	PUNCT
ajst-32279	47	1	furthermore	furthermore	ADV
ajst-32279	47	2	,	,	PUNCT
ajst-32279	47	3	by	by	ADP
ajst-32279	47	4	establishing	establish	VERB
ajst-32279	47	5	an	an	DET
ajst-32279	47	6	evaluation	evaluation	NOUN
ajst-32279	47	7	index	index	NOUN
ajst-32279	47	8	system	system	NOUN
ajst-32279	47	9	for	for	ADP
ajst-32279	47	10	air	air	NOUN
ajst-32279	47	11	-	-	PUNCT
ajst-32279	47	12	rail	rail	NOUN
ajst-32279	47	13	freight	freight	NOUN
ajst-32279	47	14	transfer	transfer	NOUN
ajst-32279	47	15	nodes	node	NOUN
ajst-32279	47	16	,	,	PUNCT
ajst-32279	47	17	cities	city	NOUN
ajst-32279	47	18	with	with	ADP
ajst-32279	47	19	high	high	ADJ
ajst-32279	47	20	hub	hub	NOUN
ajst-32279	47	21	importance	importance	NOUN
ajst-32279	47	22	are	be	AUX
ajst-32279	47	23	identified	identify	VERB
ajst-32279	47	24	.	.	PUNCT
ajst-32279	48	1	subsequently	subsequently	ADV
ajst-32279	48	2	,	,	PUNCT
ajst-32279	48	3	systematic	systematic	ADJ
ajst-32279	48	4	clustering	clustering	NOUN
ajst-32279	48	5	analysis	analysis	NOUN
ajst-32279	48	6	is	be	AUX
ajst-32279	48	7	applied	apply	VERB
ajst-32279	48	8	to	to	PART
ajst-32279	48	9	clarify	clarify	VERB
ajst-32279	48	10	the	the	DET
ajst-32279	48	11	hierarchical	hierarchical	ADJ
ajst-32279	48	12	classification	classification	NOUN
ajst-32279	48	13	of	of	ADP
ajst-32279	48	14	hubs	hub	NOUN
ajst-32279	48	15	,	,	PUNCT
ajst-32279	48	16	with	with	ADP
ajst-32279	48	17	the	the	DET
ajst-32279	48	18	objective	objective	NOUN
ajst-32279	48	19	of	of	ADP
ajst-32279	48	20	providing	provide	VERB
ajst-32279	48	21	decision	decision	NOUN
ajst-32279	48	22	-	-	PUNCT
ajst-32279	48	23	making	making	NOUN
ajst-32279	48	24	references	reference	NOUN
ajst-32279	48	25	for	for	ADP
ajst-32279	48	26	the	the	DET
ajst-32279	48	27	planning	planning	NOUN
ajst-32279	48	28	,	,	PUNCT
ajst-32279	48	29	construction	construction	NOUN
ajst-32279	48	30	,	,	PUNCT
ajst-32279	48	31	and	and	CCONJ
ajst-32279	48	32	investment	investment	NOUN
ajst-32279	48	33	in	in	ADP
ajst-32279	48	34	transport	transport	NOUN
ajst-32279	48	35	facilities	facility	NOUN
ajst-32279	48	36	in	in	ADP
ajst-32279	48	37	these	these	DET
ajst-32279	48	38	hub	hub	NOUN
ajst-32279	48	39	cities	city	NOUN
ajst-32279	48	40	.	.	PUNCT
ajst-32279	49	1	2	2	X
ajst-32279	49	2	.	.	X
ajst-32279	49	3	overview	overview	NOUN
ajst-32279	49	4	of	of	ADP
ajst-32279	49	5	the	the	DET
ajst-32279	49	6	study	study	NOUN
ajst-32279	49	7	area	area	NOUN
ajst-32279	49	8	currently	currently	ADV
ajst-32279	49	9	,	,	PUNCT
ajst-32279	49	10	air	air	NOUN
ajst-32279	49	11	-	-	PUNCT
ajst-32279	49	12	rail	rail	NOUN
ajst-32279	49	13	intermodal	intermodal	ADJ
ajst-32279	49	14	transport	transport	NOUN
ajst-32279	49	15	in	in	ADP
ajst-32279	49	16	northwest	northwest	PROPN
ajst-32279	49	17	china	china	PROPN
ajst-32279	49	18	is	be	AUX
ajst-32279	49	19	breaking	break	VERB
ajst-32279	49	20	through	through	ADP
ajst-32279	49	21	the	the	DET
ajst-32279	49	22	traditional	traditional	ADJ
ajst-32279	49	23	boundaries	boundary	NOUN
ajst-32279	49	24	of	of	ADP
ajst-32279	49	25	geography	geography	NOUN
ajst-32279	49	26	and	and	CCONJ
ajst-32279	49	27	transport	transport	NOUN
ajst-32279	49	28	modes	mode	NOUN
ajst-32279	49	29	,	,	PUNCT
ajst-32279	49	30	demonstrating	demonstrate	VERB
ajst-32279	49	31	distinct	distinct	ADJ
ajst-32279	49	32	regional	regional	ADJ
ajst-32279	49	33	characteristics	characteristic	NOUN
ajst-32279	49	34	and	and	CCONJ
ajst-32279	49	35	innovative	innovative	ADJ
ajst-32279	49	36	vitality	vitality	NOUN
ajst-32279	49	37	.	.	PUNCT
ajst-32279	50	1	among	among	ADP
ajst-32279	50	2	them	they	PRON
ajst-32279	50	3	,	,	PUNCT
ajst-32279	50	4	xinjiang	xinjiang	PROPN
ajst-32279	50	5	,	,	PUNCT
ajst-32279	50	6	leveraging	leverage	VERB
ajst-32279	50	7	its	its	PRON
ajst-32279	50	8	unique	unique	ADJ
ajst-32279	50	9	geographical	geographical	ADJ
ajst-32279	50	10	advantages	advantage	NOUN
ajst-32279	50	11	,	,	PUNCT
ajst-32279	50	12	is	be	AUX
ajst-32279	50	13	focused	focus	VERB
ajst-32279	50	14	on	on	ADP
ajst-32279	50	15	building	build	VERB
ajst-32279	50	16	an	an	DET
ajst-32279	50	17	international	international	ADJ
ajst-32279	50	18	cross	cross	ADJ
ajst-32279	50	19	-	-	ADJ
ajst-32279	50	20	border	border	ADJ
ajst-32279	50	21	intermodal	intermodal	ADJ
ajst-32279	50	22	hub	hub	NOUN
ajst-32279	50	23	.	.	PUNCT
ajst-32279	51	1	by	by	ADP
ajst-32279	51	2	operating	operate	VERB
ajst-32279	51	3	the	the	DET
ajst-32279	51	4	nation	nation	NOUN
ajst-32279	51	5	’s	’s	PART
ajst-32279	51	6	first	first	ADJ
ajst-32279	51	7	“	"	PUNCT
ajst-32279	51	8	railway	railway	NOUN
ajst-32279	51	9	+	+	CCONJ
ajst-32279	51	10	aviation	aviation	NOUN
ajst-32279	51	11	”	"	PUNCT
ajst-32279	51	12	cross	cross	ADJ
ajst-32279	51	13	-	-	ADJ
ajst-32279	51	14	border	border	ADJ
ajst-32279	51	15	freight	freight	NOUN
ajst-32279	51	16	train	train	NOUN
ajst-32279	51	17	and	and	CCONJ
ajst-32279	51	18	actively	actively	ADV
ajst-32279	51	19	exploring	explore	VERB
ajst-32279	51	20	“	"	PUNCT
ajst-32279	51	21	single	single	ADJ
ajst-32279	51	22	-	-	PUNCT
ajst-32279	51	23	consignment	consignment	NOUN
ajst-32279	51	24	note	note	NOUN
ajst-32279	51	25	”	"	PUNCT
ajst-32279	51	26	services	service	NOUN
ajst-32279	51	27	,	,	PUNCT
ajst-32279	51	28	it	it	PRON
ajst-32279	51	29	has	have	AUX
ajst-32279	51	30	not	not	PART
ajst-32279	51	31	only	only	ADV
ajst-32279	51	32	reduced	reduce	VERB
ajst-32279	51	33	the	the	DET
ajst-32279	51	34	transit	transit	NOUN
ajst-32279	51	35	time	time	NOUN
ajst-32279	51	36	of	of	ADP
ajst-32279	51	37	international	international	ADJ
ajst-32279	51	38	supply	supply	NOUN
ajst-32279	51	39	chains	chain	NOUN
ajst-32279	51	40	by	by	ADP
ajst-32279	51	41	over	over	ADP
ajst-32279	51	42	15	15	NUM
ajst-32279	51	43	%	%	NOUN
ajst-32279	51	44	but	but	CCONJ
ajst-32279	51	45	also	also	ADV
ajst-32279	51	46	established	establish	VERB
ajst-32279	51	47	a	a	DET
ajst-32279	51	48	new	new	ADJ
ajst-32279	51	49	,	,	PUNCT
ajst-32279	51	50	efficient	efficient	ADJ
ajst-32279	51	51	logistics	logistic	NOUN
ajst-32279	51	52	paradigm	paradigm	NOUN
ajst-32279	51	53	characterized	characterize	VERB
ajst-32279	51	54	by	by	ADP
ajst-32279	51	55	“	"	PUNCT
ajst-32279	51	56	one	one	NUM
ajst-32279	51	57	-	-	PUNCT
ajst-32279	51	58	time	time	NOUN
ajst-32279	51	59	entrustment	entrustment	NOUN
ajst-32279	51	60	,	,	PUNCT
ajst-32279	51	61	one	one	NUM
ajst-32279	51	62	set	set	NOUN
ajst-32279	51	63	of	of	ADP
ajst-32279	51	64	documents	document	NOUN
ajst-32279	51	65	,	,	PUNCT
ajst-32279	51	66	and	and	CCONJ
ajst-32279	51	67	one	one	NUM
ajst-32279	51	68	-	-	PUNCT
ajst-32279	51	69	time	time	NOUN
ajst-32279	51	70	settlement	settlement	NOUN
ajst-32279	51	71	.	.	PUNCT
ajst-32279	51	72	”	"	PUNCT
ajst-32279	52	1	simultaneously	simultaneously	ADV
ajst-32279	52	2	,	,	PUNCT
ajst-32279	52	3	shaanxi	shaanxi	PROPN
ajst-32279	52	4	,	,	PUNCT
ajst-32279	52	5	centered	center	VERB
ajst-32279	52	6	around	around	ADP
ajst-32279	52	7	xi’an	xi’an	PROPN
ajst-32279	52	8	,	,	PUNCT
ajst-32279	52	9	is	be	AUX
ajst-32279	52	10	concentrating	concentrate	VERB
ajst-32279	52	11	on	on	ADP
ajst-32279	52	12	domestic	domestic	ADJ
ajst-32279	52	13	distribution	distribution	NOUN
ajst-32279	52	14	and	and	CCONJ
ajst-32279	52	15	the	the	DET
ajst-32279	52	16	deep	deep	ADJ
ajst-32279	52	17	integration	integration	NOUN
ajst-32279	52	18	of	of	ADP
ajst-32279	52	19	airport	airport	NOUN
ajst-32279	52	20	and	and	CCONJ
ajst-32279	52	21	dry	dry	ADJ
ajst-32279	52	22	port	port	NOUN
ajst-32279	52	23	operations	operation	NOUN
ajst-32279	52	24	.	.	PUNCT
ajst-32279	53	1	building	build	VERB
ajst-32279	53	2	upon	upon	SCONJ
ajst-32279	53	3	the	the	DET
ajst-32279	53	4	synergistic	synergistic	ADJ
ajst-32279	53	5	advantages	advantage	NOUN
ajst-32279	53	6	of	of	ADP
ajst-32279	53	7	the	the	DET
ajst-32279	53	8	china	china	PROPN
ajst-32279	53	9	-	-	PUNCT
ajst-32279	53	10	europe	europe	PROPN
ajst-32279	53	11	railway	railway	NOUN
ajst-32279	53	12	express	express	VERB
ajst-32279	53	13	assembly	assembly	NOUN
ajst-32279	53	14	center	center	NOUN
ajst-32279	53	15	and	and	CCONJ
ajst-32279	53	16	xi’an	xi’an	PROPN
ajst-32279	53	17	xianyang	xianyang	PROPN
ajst-32279	53	18	international	international	PROPN
ajst-32279	53	19	airport	airport	PROPN
ajst-32279	53	20	,	,	PUNCT
ajst-32279	53	21	it	it	PRON
ajst-32279	53	22	has	have	AUX
ajst-32279	53	23	significantly	significantly	ADV
ajst-32279	53	24	shortened	shorten	VERB
ajst-32279	53	25	regional	regional	ADJ
ajst-32279	53	26	commuting	commuting	NOUN
ajst-32279	53	27	times	time	NOUN
ajst-32279	53	28	and	and	CCONJ
ajst-32279	53	29	,	,	PUNCT
ajst-32279	53	30	empowered	empower	VERB
ajst-32279	53	31	by	by	ADP
ajst-32279	53	32	intelligent	intelligent	ADJ
ajst-32279	53	33	transport	transport	NOUN
ajst-32279	53	34	systems	system	NOUN
ajst-32279	53	35	,	,	PUNCT
ajst-32279	53	36	is	be	AUX
ajst-32279	53	37	driving	drive	VERB
ajst-32279	53	38	a	a	DET
ajst-32279	53	39	comprehensive	comprehensive	ADJ
ajst-32279	53	40	improvement	improvement	NOUN
ajst-32279	53	41	in	in	ADP
ajst-32279	53	42	regional	regional	ADJ
ajst-32279	53	43	logistics	logistic	NOUN
ajst-32279	53	44	network	network	NOUN
ajst-32279	53	45	efficiency	efficiency	NOUN
ajst-32279	53	46	.	.	PUNCT
ajst-32279	54	1	as	as	ADP
ajst-32279	54	2	a	a	DET
ajst-32279	54	3	crucial	crucial	ADJ
ajst-32279	54	4	pivot	pivot	NOUN
ajst-32279	54	5	in	in	ADP
ajst-32279	54	6	the	the	DET
ajst-32279	54	7	northwest	northwest	ADJ
ajst-32279	54	8	land	land	NOUN
ajst-32279	54	9	corridor	corridor	PROPN
ajst-32279	54	10	,	,	PUNCT
ajst-32279	54	11	gansu	gansu	PROPN
ajst-32279	54	12	is	be	AUX
ajst-32279	54	13	actively	actively	ADV
ajst-32279	54	14	promoting	promote	VERB
ajst-32279	54	15	the	the	DET
ajst-32279	54	16	air	air	NOUN
ajst-32279	54	17	-	-	PUNCT
ajst-32279	54	18	rail	rail	NOUN
ajst-32279	54	19	connection	connection	NOUN
ajst-32279	54	20	between	between	ADP
ajst-32279	54	21	lanzhou	lanzhou	PROPN
ajst-32279	54	22	international	international	ADJ
ajst-32279	54	23	land	land	NOUN
ajst-32279	54	24	port	port	NOUN
ajst-32279	54	25	and	and	CCONJ
ajst-32279	54	26	zhongchuan	zhongchuan	PROPN
ajst-32279	54	27	international	international	PROPN
ajst-32279	54	28	airport	airport	PROPN
ajst-32279	54	29	,	,	PUNCT
ajst-32279	54	30	aiming	aim	VERB
ajst-32279	54	31	to	to	PART
ajst-32279	54	32	build	build	VERB
ajst-32279	54	33	a	a	DET
ajst-32279	54	34	logistics	logistic	NOUN
ajst-32279	54	35	transfer	transfer	NOUN
ajst-32279	54	36	hub	hub	NOUN
ajst-32279	54	37	for	for	ADP
ajst-32279	54	38	central	central	ADJ
ajst-32279	54	39	and	and	CCONJ
ajst-32279	54	40	south	south	PROPN
ajst-32279	54	41	asia	asia	PROPN
ajst-32279	54	42	.	.	PUNCT
ajst-32279	55	1	qinghai	qinghai	PROPN
ajst-32279	55	2	,	,	PUNCT
ajst-32279	55	3	relying	rely	VERB
ajst-32279	55	4	on	on	ADP
ajst-32279	55	5	the	the	DET
ajst-32279	55	6	coordination	coordination	NOUN
ajst-32279	55	7	between	between	ADP
ajst-32279	55	8	xining	xining	PROPN
ajst-32279	55	9	caojiapu	caojiapu	PROPN
ajst-32279	55	10	airport	airport	NOUN
ajst-32279	55	11	and	and	CCONJ
ajst-32279	55	12	the	the	DET
ajst-32279	55	13	qinghai	qinghai	PROPN
ajst-32279	55	14	-	-	PUNCT
ajst-32279	55	15	tibet	tibet	PROPN
ajst-32279	55	16	railway	railway	NOUN
ajst-32279	55	17	,	,	PUNCT
ajst-32279	55	18	is	be	AUX
ajst-32279	55	19	expanding	expand	VERB
ajst-32279	55	20	transport	transport	NOUN
ajst-32279	55	21	channels	channel	NOUN
ajst-32279	55	22	for	for	ADP
ajst-32279	55	23	plateau	plateau	NOUN
ajst-32279	55	24	-	-	PUNCT
ajst-32279	55	25	specific	specific	ADJ
ajst-32279	55	26	products	product	NOUN
ajst-32279	55	27	and	and	CCONJ
ajst-32279	55	28	exploring	explore	VERB
ajst-32279	55	29	green	green	ADJ
ajst-32279	55	30	intermodal	intermodal	ADJ
ajst-32279	55	31	models	model	NOUN
ajst-32279	55	32	that	that	PRON
ajst-32279	55	33	meet	meet	VERB
ajst-32279	55	34	ecological	ecological	ADJ
ajst-32279	55	35	conservation	conservation	NOUN
ajst-32279	55	36	requirements	requirement	NOUN
ajst-32279	55	37	.	.	PUNCT
ajst-32279	56	1	ningxia	ningxia	PROPN
ajst-32279	56	2	,	,	PUNCT
ajst-32279	56	3	utilizing	utilize	VERB
ajst-32279	56	4	the	the	DET
ajst-32279	56	5	synergy	synergy	NOUN
ajst-32279	56	6	between	between	ADP
ajst-32279	56	7	yinchuan	yinchuan	PROPN
ajst-32279	56	8	hedong	hedong	PROPN
ajst-32279	56	9	airport	airport	PROPN
ajst-32279	56	10	and	and	CCONJ
ajst-32279	56	11	the	the	DET
ajst-32279	56	12	baotou	baotou	NOUN
ajst-32279	56	13	-	-	PUNCT
ajst-32279	56	14	lanzhou	lanzhou	PROPN
ajst-32279	56	15	railway	railway	NOUN
ajst-32279	56	16	,	,	PUNCT
ajst-32279	56	17	is	be	AUX
ajst-32279	56	18	promoting	promote	VERB
ajst-32279	56	19	the	the	DET
ajst-32279	56	20	development	development	NOUN
ajst-32279	56	21	of	of	ADP
ajst-32279	56	22	regional	regional	ADJ
ajst-32279	56	23	cold	cold	ADJ
ajst-32279	56	24	chain	chain	NOUN
ajst-32279	56	25	and	and	CCONJ
ajst-32279	56	26	e	e	NOUN
ajst-32279	56	27	-	-	NOUN
ajst-32279	56	28	commerce	commerce	NOUN
ajst-32279	56	29	logistics	logistic	NOUN
ajst-32279	56	30	,	,	PUNCT
ajst-32279	56	31	strengthening	strengthen	VERB
ajst-32279	56	32	its	its	PRON
ajst-32279	56	33	transfer	transfer	NOUN
ajst-32279	56	34	function	function	NOUN
ajst-32279	56	35	for	for	ADP
ajst-32279	56	36	north	north	PROPN
ajst-32279	56	37	china	china	PROPN
ajst-32279	56	38	and	and	CCONJ
ajst-32279	56	39	the	the	DET
ajst-32279	56	40	silk	silk	NOUN
ajst-32279	56	41	road	road	NOUN
ajst-32279	56	42	economic	economic	ADJ
ajst-32279	56	43	belt	belt	NOUN
ajst-32279	56	44	.	.	PUNCT
ajst-32279	57	1	behind	behind	ADP
ajst-32279	57	2	these	these	DET
ajst-32279	57	3	achievements	achievement	NOUN
ajst-32279	57	4	lies	lie	VERB
ajst-32279	57	5	robust	robust	ADJ
ajst-32279	57	6	policy	policy	NOUN
ajst-32279	57	7	support	support	NOUN
ajst-32279	57	8	from	from	ADP
ajst-32279	57	9	the	the	DET
ajst-32279	57	10	national	national	ADJ
ajst-32279	57	11	to	to	ADP
ajst-32279	57	12	local	local	ADJ
ajst-32279	57	13	levels	level	NOUN
ajst-32279	57	14	,	,	PUNCT
ajst-32279	57	15	as	as	ADV
ajst-32279	57	16	well	well	ADV
ajst-32279	57	17	as	as	ADP
ajst-32279	57	18	the	the	DET
ajst-32279	57	19	core	core	NOUN
ajst-32279	57	20	driving	drive	VERB
ajst-32279	57	21	force	force	NOUN
ajst-32279	57	22	provided	provide	VERB
ajst-32279	57	23	by	by	ADP
ajst-32279	57	24	cutting	cut	VERB
ajst-32279	57	25	-	-	PUNCT
ajst-32279	57	26	edge	edge	NOUN
ajst-32279	57	27	technologies	technology	NOUN
ajst-32279	57	28	like	like	ADP
ajst-32279	57	29	blockchain	blockchain	PROPN
ajst-32279	57	30	and	and	CCONJ
ajst-32279	57	31	big	big	ADJ
ajst-32279	57	32	data	datum	NOUN
ajst-32279	57	33	in	in	ADP
ajst-32279	57	34	enabling	enable	VERB
ajst-32279	57	35	the	the	DET
ajst-32279	57	36	“	"	PUNCT
ajst-32279	57	37	single	single	ADJ
ajst-32279	57	38	-	-	PUNCT
ajst-32279	57	39	consignment	consignment	NOUN
ajst-32279	57	40	note	note	NOUN
ajst-32279	57	41	”	"	PUNCT
ajst-32279	57	42	system	system	NOUN
ajst-32279	57	43	.	.	PUNCT
ajst-32279	58	1	however	however	ADV
ajst-32279	58	2	,	,	PUNCT
ajst-32279	58	3	the	the	DET
ajst-32279	58	4	further	further	ADJ
ajst-32279	58	5	development	development	NOUN
ajst-32279	58	6	of	of	ADP
ajst-32279	58	7	air	air	NOUN
ajst-32279	58	8	-	-	PUNCT
ajst-32279	58	9	rail	rail	NOUN
ajst-32279	58	10	intermodal	intermodal	ADJ
ajst-32279	58	11	transport	transport	NOUN
ajst-32279	58	12	in	in	ADP
ajst-32279	58	13	the	the	DET
ajst-32279	58	14	northwest	northwest	NOUN
ajst-32279	58	15	still	still	ADV
ajst-32279	58	16	faces	face	VERB
ajst-32279	58	17	core	core	NOUN
ajst-32279	58	18	challenges	challenge	NOUN
ajst-32279	58	19	such	such	ADJ
ajst-32279	58	20	as	as	ADP
ajst-32279	58	21	the	the	DET
ajst-32279	58	22	seamless	seamless	ADJ
ajst-32279	58	23	connectivity	connectivity	NOUN
ajst-32279	58	24	of	of	ADP
ajst-32279	58	25	infrastructure	infrastructure	NOUN
ajst-32279	58	26	,	,	PUNCT
ajst-32279	58	27	uneven	uneven	ADJ
ajst-32279	58	28	network	network	NOUN
ajst-32279	58	29	coverage	coverage	NOUN
ajst-32279	58	30	,	,	PUNCT
ajst-32279	58	31	and	and	CCONJ
ajst-32279	58	32	the	the	DET
ajst-32279	58	33	scalable	scalable	ADJ
ajst-32279	58	34	promotion	promotion	NOUN
ajst-32279	58	35	of	of	ADP
ajst-32279	58	36	business	business	NOUN
ajst-32279	58	37	models	model	NOUN
ajst-32279	58	38	.	.	PUNCT
ajst-32279	59	1	this	this	PRON
ajst-32279	59	2	necessitates	necessitate	VERB
ajst-32279	59	3	continued	continued	ADJ
ajst-32279	59	4	efforts	effort	NOUN
ajst-32279	59	5	to	to	PART
ajst-32279	59	6	deepen	deepen	VERB
ajst-32279	59	7	collaborative	collaborative	ADJ
ajst-32279	59	8	mechanisms	mechanism	NOUN
ajst-32279	59	9	and	and	CCONJ
ajst-32279	59	10	optimize	optimize	VERB
ajst-32279	59	11	the	the	DET
ajst-32279	59	12	hub	hub	NOUN
ajst-32279	59	13	-	-	PUNCT
ajst-32279	59	14	and	and	CCONJ
ajst-32279	59	15	-	-	PUNCT
ajst-32279	59	16	spoke	speak	VERB
ajst-32279	59	17	network	network	NOUN
ajst-32279	59	18	structure	structure	NOUN
ajst-32279	59	19	to	to	PART
ajst-32279	59	20	truly	truly	ADV
ajst-32279	59	21	unleash	unleash	VERB
ajst-32279	59	22	the	the	DET
ajst-32279	59	23	synergistic	synergistic	ADJ
ajst-32279	59	24	effects	effect	NOUN
ajst-32279	59	25	of	of	ADP
ajst-32279	59	26	multimodal	multimodal	NOUN
ajst-32279	59	27	transport	transport	NOUN
ajst-32279	59	28	.	.	PUNCT
ajst-32279	60	1	according	accord	VERB
ajst-32279	60	2	to	to	ADP
ajst-32279	60	3	administrative	administrative	ADJ
ajst-32279	60	4	boundary	boundary	ADJ
ajst-32279	60	5	data	datum	NOUN
ajst-32279	60	6	,	,	PUNCT
ajst-32279	60	7	the	the	DET
ajst-32279	60	8	study	study	NOUN
ajst-32279	60	9	covers	cover	VERB
ajst-32279	60	10	51	51	NUM
ajst-32279	60	11	airports	airport	NOUN
ajst-32279	60	12	and	and	CCONJ
ajst-32279	60	13	51	51	NUM
ajst-32279	60	14	cities	city	NOUN
ajst-32279	60	15	/	/	SYM
ajst-32279	60	16	districts	district	NOUN
ajst-32279	60	17	across	across	ADP
ajst-32279	60	18	5	5	NUM
ajst-32279	60	19	provinces	province	NOUN
ajst-32279	60	20	and	and	CCONJ
ajst-32279	60	21	autonomous	autonomous	ADJ
ajst-32279	60	22	regions	region	NOUN
ajst-32279	60	23	.	.	PUNCT
ajst-32279	61	1	the	the	DET
ajst-32279	61	2	distribution	distribution	NOUN
ajst-32279	61	3	,	,	PUNCT
ajst-32279	61	4	categorized	categorize	VERB
ajst-32279	61	5	by	by	ADP
ajst-32279	61	6	prefecture	prefecture	NOUN
ajst-32279	61	7	-	-	PUNCT
ajst-32279	61	8	level	level	NOUN
ajst-32279	61	9	cities	city	NOUN
ajst-32279	61	10	,	,	PUNCT
ajst-32279	61	11	is	be	AUX
ajst-32279	61	12	shown	show	VERB
ajst-32279	61	13	in	in	ADP
ajst-32279	61	14	fig	fig	NOUN
ajst-32279	61	15	.	.	PUNCT
ajst-32279	62	1	1	1	NUM
ajst-32279	62	2	.	.	X
ajst-32279	62	3	3	3	X
ajst-32279	62	4	.	.	X
ajst-32279	62	5	analysis	analysis	NOUN
ajst-32279	62	6	of	of	ADP
ajst-32279	62	7	air	air	NOUN
ajst-32279	62	8	-	-	PUNCT
ajst-32279	62	9	rail	rail	NOUN
ajst-32279	62	10	intermodal	intermodal	ADJ
ajst-32279	62	11	hub	hub	NOUN
ajst-32279	62	12	importance	importance	NOUN
ajst-32279	62	13	in	in	ADP
ajst-32279	62	14	northwest	northwest	PROPN
ajst-32279	62	15	china	china	PROPN
ajst-32279	62	16	3.1	3.1	NUM
ajst-32279	62	17	.	.	PUNCT
ajst-32279	62	18	preliminary	preliminary	ADJ
ajst-32279	62	19	screening	screening	NOUN
ajst-32279	62	20	of	of	ADP
ajst-32279	62	21	hubs	hub	NOUN
ajst-32279	62	22	in	in	ADP
ajst-32279	62	23	the	the	DET
ajst-32279	62	24	northwest	northwest	ADJ
ajst-32279	62	25	air	air	NOUN
ajst-32279	62	26	-	-	PUNCT
ajst-32279	62	27	rail	rail	NOUN
ajst-32279	62	28	intermodal	intermodal	ADJ
ajst-32279	62	29	network	network	NOUN
ajst-32279	62	30	an	an	DET
ajst-32279	62	31	air	air	NOUN
ajst-32279	62	32	-	-	PUNCT
ajst-32279	62	33	rail	rail	NOUN
ajst-32279	62	34	intermodal	intermodal	ADJ
ajst-32279	62	35	freight	freight	NOUN
ajst-32279	62	36	network	network	NOUN
ajst-32279	62	37	is	be	AUX
ajst-32279	62	38	a	a	DET
ajst-32279	62	39	freight	freight	NOUN
ajst-32279	62	40	transportation	transportation	NOUN
ajst-32279	62	41	framework	framework	NOUN
ajst-32279	62	42	primarily	primarily	ADV
ajst-32279	62	43	constructed	construct	VERB
ajst-32279	62	44	using	use	VERB
ajst-32279	62	45	aviation	aviation	NOUN
ajst-32279	62	46	and	and	CCONJ
ajst-32279	62	47	high	high	ADJ
ajst-32279	62	48	-	-	PUNCT
ajst-32279	62	49	speed	speed	NOUN
ajst-32279	62	50	rail	rail	NOUN
ajst-32279	62	51	as	as	ADP
ajst-32279	62	52	the	the	DET
ajst-32279	62	53	main	main	ADJ
ajst-32279	62	54	modes	mode	NOUN
ajst-32279	62	55	of	of	ADP
ajst-32279	62	56	transport	transport	NOUN
ajst-32279	62	57	.	.	PUNCT
ajst-32279	63	1	within	within	ADP
ajst-32279	63	2	this	this	DET
ajst-32279	63	3	network	network	NOUN
ajst-32279	63	4	,	,	PUNCT
ajst-32279	63	5	hubs	hub	NOUN
ajst-32279	63	6	undertake	undertake	VERB
ajst-32279	63	7	core	core	NOUN
ajst-32279	63	8	functions	function	NOUN
ajst-32279	63	9	such	such	ADJ
ajst-32279	63	10	as	as	ADP
ajst-32279	63	11	cross	cross	ADJ
ajst-32279	63	12	-	-	ADJ
ajst-32279	63	13	regional	regional	ADJ
ajst-32279	63	14	and	and	CCONJ
ajst-32279	63	15	cross	cross	ADJ
ajst-32279	63	16	-	-	ADJ
ajst-32279	63	17	modal	modal	ADJ
ajst-32279	63	18	cargo	cargo	NOUN
ajst-32279	63	19	collection	collection	NOUN
ajst-32279	63	20	,	,	PUNCT
ajst-32279	63	21	transfer	transfer	NOUN
ajst-32279	63	22	,	,	PUNCT
ajst-32279	63	23	and	and	CCONJ
ajst-32279	63	24	distribution	distribution	NOUN
ajst-32279	63	25	,	,	PUNCT
ajst-32279	63	26	serving	serve	VERB
ajst-32279	63	27	as	as	ADP
ajst-32279	63	28	critical	critical	ADJ
ajst-32279	63	29	facility	facility	NOUN
ajst-32279	63	30	nodes	node	NOUN
ajst-32279	63	31	for	for	ADP
ajst-32279	63	32	achieving	achieve	VERB
ajst-32279	63	33	efficient	efficient	ADJ
ajst-32279	63	34	intermodal	intermodal	ADJ
ajst-32279	63	35	operations	operation	NOUN
ajst-32279	63	36	.	.	PUNCT
ajst-32279	64	1	as	as	ADP
ajst-32279	64	2	key	key	ADJ
ajst-32279	64	3	nodes	node	NOUN
ajst-32279	64	4	in	in	ADP
ajst-32279	64	5	the	the	DET
ajst-32279	64	6	intermodal	intermodal	ADJ
ajst-32279	64	7	network	network	NOUN
ajst-32279	64	8	,	,	PUNCT
ajst-32279	64	9	air	air	NOUN
ajst-32279	64	10	-	-	PUNCT
ajst-32279	64	11	rail	rail	NOUN
ajst-32279	64	12	intermodal	intermodal	NOUN
ajst-32279	64	13	hubs	hub	NOUN
ajst-32279	64	14	must	must	AUX
ajst-32279	64	15	possess	possess	VERB
ajst-32279	64	16	extensive	extensive	ADJ
ajst-32279	64	17	coverage	coverage	NOUN
ajst-32279	64	18	and	and	CCONJ
ajst-32279	64	19	strong	strong	ADJ
ajst-32279	64	20	cargo	cargo	NOUN
ajst-32279	64	21	consolidation	consolidation	NOUN
ajst-32279	64	22	and	and	CCONJ
ajst-32279	64	23	distribution	distribution	NOUN
ajst-32279	64	24	capabilities	capability	NOUN
ajst-32279	64	25	to	to	PART
ajst-32279	64	26	handle	handle	VERB
ajst-32279	64	27	large	large	ADJ
ajst-32279	64	28	-	-	PUNCT
ajst-32279	64	29	scale	scale	NOUN
ajst-32279	64	30	freight	freight	NOUN
ajst-32279	64	31	flows	flow	NOUN
ajst-32279	64	32	.	.	PUNCT
ajst-32279	65	1	furthermore	furthermore	ADV
ajst-32279	65	2	,	,	PUNCT
ajst-32279	65	3	as	as	SCONJ
ajst-32279	65	4	the	the	DET
ajst-32279	65	5	network	network	NOUN
ajst-32279	65	6	develops	develop	VERB
ajst-32279	65	7	,	,	PUNCT
ajst-32279	65	8	these	these	DET
ajst-32279	65	9	core	core	ADJ
ajst-32279	65	10	hubs	hub	NOUN
ajst-32279	65	11	will	will	AUX
ajst-32279	65	12	further	far	ADV
ajst-32279	65	13	evolve	evolve	VERB
ajst-32279	65	14	into	into	ADP
ajst-32279	65	15	critical	critical	ADJ
ajst-32279	65	16	transfer	transfer	NOUN
ajst-32279	65	17	nodes	node	NOUN
ajst-32279	65	18	for	for	ADP
ajst-32279	65	19	extra	extra	ADJ
ajst-32279	65	20	-	-	ADJ
ajst-32279	65	21	regional	regional	ADJ
ajst-32279	65	22	logistics	logistic	NOUN
ajst-32279	65	23	transportation	transportation	NOUN
ajst-32279	65	24	,	,	PUNCT
ajst-32279	65	25	promoting	promote	VERB
ajst-32279	65	26	the	the	DET
ajst-32279	65	27	formation	formation	NOUN
ajst-32279	65	28	of	of	ADP
ajst-32279	65	29	a	a	DET
ajst-32279	65	30	comprehensive	comprehensive	ADJ
ajst-32279	65	31	freight	freight	NOUN
ajst-32279	65	32	hub	hub	NOUN
ajst-32279	65	33	system	system	NOUN
ajst-32279	65	34	.	.	PUNCT
ajst-32279	66	1	to	to	PART
ajst-32279	66	2	systematically	systematically	ADV
ajst-32279	66	3	identify	identify	VERB
ajst-32279	66	4	52	52	NUM
ajst-32279	66	5	potential	potential	ADJ
ajst-32279	66	6	hub	hub	NOUN
ajst-32279	66	7	sets	set	NOUN
ajst-32279	66	8	in	in	ADP
ajst-32279	66	9	northwest	northwest	PROPN
ajst-32279	66	10	china	china	PROPN
ajst-32279	66	11	,	,	PUNCT
ajst-32279	66	12	this	this	DET
ajst-32279	66	13	study	study	NOUN
ajst-32279	66	14	conducts	conduct	VERB
ajst-32279	66	15	a	a	DET
ajst-32279	66	16	preliminary	preliminary	ADJ
ajst-32279	66	17	screening	screening	NOUN
ajst-32279	66	18	of	of	ADP
ajst-32279	66	19	cities	city	NOUN
ajst-32279	66	20	that	that	PRON
ajst-32279	66	21	have	have	VERB
ajst-32279	66	22	both	both	PRON
ajst-32279	66	23	airports	airport	NOUN
ajst-32279	66	24	and	and	CCONJ
ajst-32279	66	25	high	high	ADJ
ajst-32279	66	26	-	-	PUNCT
ajst-32279	66	27	speed	speed	NOUN
ajst-32279	66	28	rail	rail	NOUN
ajst-32279	66	29	stations	station	NOUN
ajst-32279	66	30	,	,	PUNCT
ajst-32279	66	31	based	base	VERB
ajst-32279	66	32	on	on	ADP
ajst-32279	66	33	intermodal	intermodal	ADJ
ajst-32279	66	34	transport	transport	NOUN
ajst-32279	66	35	infrastructure	infrastructure	NOUN
ajst-32279	66	36	conditions	condition	NOUN
ajst-32279	66	37	.	.	PUNCT
ajst-32279	67	1	the	the	DET
ajst-32279	67	2	results	result	NOUN
ajst-32279	67	3	are	be	AUX
ajst-32279	67	4	shown	show	VERB
ajst-32279	67	5	in	in	ADP
ajst-32279	67	6	table	table	NOUN
ajst-32279	67	7	1	1	NUM
ajst-32279	67	8	.	.	PUNCT
ajst-32279	68	1	due	due	ADP
ajst-32279	68	2	to	to	ADP
ajst-32279	68	3	the	the	DET
ajst-32279	68	4	unique	unique	ADJ
ajst-32279	68	5	plateau	plateau	NOUN
ajst-32279	68	6	environment	environment	NOUN
ajst-32279	68	7	of	of	ADP
ajst-32279	68	8	the	the	DET
ajst-32279	68	9	study	study	NOUN
ajst-32279	68	10	area	area	NOUN
ajst-32279	68	11	,	,	PUNCT
ajst-32279	68	12	this	this	DET
ajst-32279	68	13	paper	paper	NOUN
ajst-32279	68	14	also	also	ADV
ajst-32279	68	15	defines	define	VERB
ajst-32279	68	16	some	some	DET
ajst-32279	68	17	cities	city	NOUN
ajst-32279	68	18	with	with	ADP
ajst-32279	68	19	stations	station	NOUN
ajst-32279	68	20	served	serve	VERB
ajst-32279	68	21	by	by	ADP
ajst-32279	68	22	trains	train	NOUN
ajst-32279	68	23	prefixed	prefix	VERB
ajst-32279	68	24	with	with	ADP
ajst-32279	68	25	“	"	PUNCT
ajst-32279	68	26	c	c	NOUN
ajst-32279	68	27	”	"	PUNCT
ajst-32279	68	28	or	or	CCONJ
ajst-32279	68	29	“	"	PUNCT
ajst-32279	68	30	d	d	NOUN
ajst-32279	68	31	”	"	PUNCT
ajst-32279	68	32	as	as	ADP
ajst-32279	68	33	cities	city	NOUN
ajst-32279	68	34	possessing	possess	VERB
ajst-32279	68	35	“	"	PUNCT
ajst-32279	68	36	high	high	ADJ
ajst-32279	68	37	-	-	PUNCT
ajst-32279	68	38	speed	speed	NOUN
ajst-32279	68	39	rail	rail	NOUN
ajst-32279	68	40	stations	station	NOUN
ajst-32279	68	41	”	"	PUNCT
ajst-32279	68	42	.	.	PUNCT
ajst-32279	69	1	fig	fig	NOUN
ajst-32279	69	2	1	1	NUM
ajst-32279	69	3	.	.	PUNCT
ajst-32279	70	1	airport	airport	NOUN
ajst-32279	70	2	distribution	distribution	NOUN
ajst-32279	70	3	map	map	NOUN
ajst-32279	70	4	table	table	NOUN
ajst-32279	70	5	1	1	NUM
ajst-32279	70	6	.	.	PUNCT
ajst-32279	71	1	hub	hub	NOUN
ajst-32279	71	2	candidate	candidate	NOUN
ajst-32279	71	3	set	set	VERB
ajst-32279	71	4	number	number	NOUN
ajst-32279	71	5	airport	airport	NOUN
ajst-32279	71	6	high	high	ADJ
ajst-32279	71	7	-	-	PUNCT
ajst-32279	71	8	speed	speed	NOUN
ajst-32279	71	9	rail	rail	NOUN
ajst-32279	71	10	station	station	NOUN
ajst-32279	71	11	city	city	NOUN
ajst-32279	71	12	1	1	NUM
ajst-32279	71	13	xianyang	xianyang	PROPN
ajst-32279	71	14	airport	airport	PROPN
ajst-32279	71	15	xi’an	xi’an	PROPN
ajst-32279	71	16	north	north	PROPN
ajst-32279	71	17	station	station	NOUN
ajst-32279	71	18	xi’an	xi’an	PROPN
ajst-32279	71	19	2	2	NUM
ajst-32279	71	20	chenggu	chenggu	NOUN
ajst-32279	71	21	airport	airport	NOUN
ajst-32279	71	22	hanzhong	hanzhong	NOUN
ajst-32279	71	23	station	station	NOUN
ajst-32279	71	24	hanzhong	hanzhong	VERB
ajst-32279	71	25	3	3	NUM
ajst-32279	71	26	nanniwan	nanniwan	PROPN
ajst-32279	71	27	airport	airport	NOUN
ajst-32279	71	28	yanan	yanan	PROPN
ajst-32279	71	29	station	station	PROPN
ajst-32279	71	30	yanan	yanan	PROPN
ajst-32279	71	31	4	4	NUM
ajst-32279	71	32	zhongchuan	zhongchuan	PROPN
ajst-32279	71	33	airport	airport	PROPN
ajst-32279	71	34	lanzhou	lanzhou	PROPN
ajst-32279	71	35	west	west	PROPN
ajst-32279	71	36	station	station	PROPN
ajst-32279	71	37	lanzhou	lanzhou	PROPN
ajst-32279	71	38	5	5	NUM
ajst-32279	71	39	mogao	mogao	PROPN
ajst-32279	71	40	airport	airport	NOUN
ajst-32279	71	41	dunhuang	dunhuang	NOUN
ajst-32279	71	42	station	station	PROPN
ajst-32279	71	43	dunhuang	dunhuang	PROPN
ajst-32279	71	44	6	6	NUM
ajst-32279	71	45	jiuquan	jiuquan	PROPN
ajst-32279	71	46	airport	airport	PROPN
ajst-32279	71	47	jiyuguan	jiyuguan	PROPN
ajst-32279	71	48	south	south	PROPN
ajst-32279	71	49	station	station	PROPN
ajst-32279	71	50	jiayuguan	jiayuguan	PROPN
ajst-32279	71	51	7	7	NUM
ajst-32279	71	52	qingyang	qingyang	PROPN
ajst-32279	71	53	airport	airport	PROPN
ajst-32279	71	54	qingyang	qingyang	PROPN
ajst-32279	71	55	station	station	PROPN
ajst-32279	71	56	qingyang	qingyang	VERB
ajst-32279	71	57	8	8	NUM
ajst-32279	71	58	maijishan	maijishan	NOUN
ajst-32279	71	59	airport	airport	PROPN
ajst-32279	71	60	tianshui	tianshui	PROPN
ajst-32279	71	61	south	south	PROPN
ajst-32279	71	62	station	station	PROPN
ajst-32279	71	63	tianshui	tianshui	NOUN
ajst-32279	71	64	9	9	NUM
ajst-32279	71	65	ganzhou	ganzhou	PROPN
ajst-32279	71	66	airport	airport	PROPN
ajst-32279	71	67	zhangye	zhangye	PROPN
ajst-32279	71	68	west	west	PROPN
ajst-32279	71	69	station	station	PROPN
ajst-32279	71	70	zhangye	zhangye	PROPN
ajst-32279	72	1	10	10	NUM
ajst-32279	72	2	chengxian	chengxian	PROPN
ajst-32279	72	3	airport	airport	PROPN
ajst-32279	72	4	longnan	longnan	PROPN
ajst-32279	72	5	station	station	PROPN
ajst-32279	72	6	longnan	longnan	PROPN
ajst-32279	72	7	11	11	NUM
ajst-32279	72	8	hedong	hedong	PROPN
ajst-32279	72	9	airport	airport	PROPN
ajst-32279	72	10	yinchuan	yinchuan	PROPN
ajst-32279	72	11	station	station	PROPN
ajst-32279	72	12	yinchuan	yinchuan	PROPN
ajst-32279	72	13	12	12	NUM
ajst-32279	72	14	shapotou	shapotou	PROPN
ajst-32279	72	15	airport	airport	PROPN
ajst-32279	72	16	zhongwei	zhongwei	PROPN
ajst-32279	72	17	south	south	PROPN
ajst-32279	72	18	station	station	PROPN
ajst-32279	72	19	zhongwei	zhongwei	PROPN
ajst-32279	72	20	13	13	NUM
ajst-32279	73	1	caojiapu	caojiapu	PROPN
ajst-32279	73	2	airport	airport	NOUN
ajst-32279	73	3	xining	xining	NOUN
ajst-32279	73	4	station	station	NOUN
ajst-32279	73	5	xining	xining	PROPN
ajst-32279	73	6	14	14	NUM
ajst-32279	73	7	golmud	golmud	ADJ
ajst-32279	73	8	airport	airport	NOUN
ajst-32279	73	9	golmud	golmud	NOUN
ajst-32279	73	10	station	station	NOUN
ajst-32279	73	11	golmud	golmud	PROPN
ajst-32279	73	12	15	15	NUM
ajst-32279	73	13	delingha	delingha	PROPN
ajst-32279	73	14	airport	airport	PROPN
ajst-32279	73	15	delingha	delingha	PROPN
ajst-32279	73	16	station	station	NOUN
ajst-32279	73	17	delingha	delingha	VERB
ajst-32279	73	18	16	16	NUM
ajst-32279	73	19	qilian	qilian	PROPN
ajst-32279	73	20	airport	airport	PROPN
ajst-32279	73	21	menyuan	menyuan	PROPN
ajst-32279	73	22	station	station	PROPN
ajst-32279	73	23	haibei	haibei	VERB
ajst-32279	73	24	17	17	NUM
ajst-32279	73	25	tianshan	tianshan	PROPN
ajst-32279	73	26	airport	airport	PROPN
ajst-32279	73	27	urumqi	urumqi	PROPN
ajst-32279	73	28	station	station	NOUN
ajst-32279	73	29	urumqi	urumqi	PROPN
ajst-32279	73	30	18	18	NUM
ajst-32279	73	31	guhai	guhai	PROPN
ajst-32279	73	32	airport	airport	PROPN
ajst-32279	73	33	karamay	karamay	PROPN
ajst-32279	73	34	station	station	PROPN
ajst-32279	73	35	karamay	karamay	PROPN
ajst-32279	73	36	19	19	NUM
ajst-32279	73	37	jiaohe	jiaohe	PROPN
ajst-32279	73	38	airport	airport	NOUN
ajst-32279	73	39	turpan	turpan	NOUN
ajst-32279	73	40	north	north	PROPN
ajst-32279	73	41	station	station	PROPN
ajst-32279	73	42	turpan	turpan	NOUN
ajst-32279	73	43	20	20	NUM
ajst-32279	73	44	yizhou	yizhou	PROPN
ajst-32279	73	45	airport	airport	PROPN
ajst-32279	73	46	hami	hami	PROPN
ajst-32279	73	47	station	station	PROPN
ajst-32279	73	48	hami	hami	PROPN
ajst-32279	73	49	21	21	NUM
ajst-32279	73	50	yining	yine	VERB
ajst-32279	73	51	airport	airport	NOUN
ajst-32279	73	52	yining	yining	NOUN
ajst-32279	73	53	station	station	NOUN
ajst-32279	73	54	yining	yine	VERB
ajst-32279	73	55	22	22	NUM
ajst-32279	73	56	huayuan	huayuan	ADJ
ajst-32279	73	57	airport	airport	NOUN
ajst-32279	73	58	shawan	shawan	NOUN
ajst-32279	73	59	city	city	NOUN
ajst-32279	73	60	station	station	NOUN
ajst-32279	73	61	shawan	shawan	NOUN
ajst-32279	73	62	23	23	NUM
ajst-32279	73	63	alashankou	alashankou	PROPN
ajst-32279	73	64	airport	airport	PROPN
ajst-32279	73	65	bole	bole	PROPN
ajst-32279	73	66	station	station	NOUN
ajst-32279	73	67	bole	bole	VERB
ajst-32279	73	68	24	24	NUM
ajst-32279	73	69	licheng	licheng	PROPN
ajst-32279	73	70	airport	airport	PROPN
ajst-32279	73	71	korla	korla	PROPN
ajst-32279	73	72	station	station	PROPN
ajst-32279	73	73	korla	korla	PROPN
ajst-32279	73	74	as	as	SCONJ
ajst-32279	73	75	shown	show	VERB
ajst-32279	73	76	in	in	ADP
ajst-32279	73	77	the	the	DET
ajst-32279	73	78	table	table	NOUN
ajst-32279	73	79	above	above	ADV
ajst-32279	73	80	,	,	PUNCT
ajst-32279	73	81	due	due	ADP
ajst-32279	73	82	to	to	ADP
ajst-32279	73	83	the	the	DET
ajst-32279	73	84	vast	vast	ADJ
ajst-32279	73	85	territory	territory	NOUN
ajst-32279	73	86	of	of	ADP
ajst-32279	73	87	qinghai	qinghai	PROPN
ajst-32279	73	88	province	province	PROPN
ajst-32279	73	89	and	and	CCONJ
ajst-32279	73	90	xinjiang	xinjiang	PROPN
ajst-32279	73	91	uygur	uygur	PROPN
ajst-32279	73	92	autonomous	autonomous	PROPN
ajst-32279	73	93	region	region	NOUN
ajst-32279	73	94	,	,	PUNCT
ajst-32279	73	95	multiple	multiple	ADJ
ajst-32279	73	96	airports	airport	NOUN
ajst-32279	73	97	have	have	AUX
ajst-32279	73	98	been	be	AUX
ajst-32279	73	99	constructed	construct	VERB
ajst-32279	73	100	within	within	ADP
ajst-32279	73	101	some	some	PRON
ajst-32279	73	102	of	of	ADP
ajst-32279	73	103	their	their	PRON
ajst-32279	73	104	administrative	administrative	ADJ
ajst-32279	73	105	divisions	division	NOUN
ajst-32279	73	106	.	.	PUNCT
ajst-32279	74	1	for	for	ADP
ajst-32279	74	2	research	research	NOUN
ajst-32279	74	3	purposes	purpose	NOUN
ajst-32279	74	4	,	,	PUNCT
ajst-32279	74	5	this	this	DET
ajst-32279	74	6	study	study	NOUN
ajst-32279	74	7	categorizes	categorize	VERB
ajst-32279	74	8	such	such	ADJ
ajst-32279	74	9	airports	airport	NOUN
ajst-32279	74	10	under	under	ADP
ajst-32279	74	11	the	the	DET
ajst-32279	74	12	prefecture	prefecture	NOUN
ajst-32279	74	13	-	-	PUNCT
ajst-32279	74	14	level	level	NOUN
ajst-32279	74	15	cities	city	NOUN
ajst-32279	74	16	they	they	PRON
ajst-32279	74	17	belong	belong	VERB
ajst-32279	74	18	to	to	ADP
ajst-32279	74	19	for	for	ADP
ajst-32279	74	20	analysis	analysis	NOUN
ajst-32279	74	21	.	.	PUNCT
ajst-32279	75	1	3.2	3.2	NUM
ajst-32279	75	2	.	.	PUNCT
ajst-32279	75	3	analysis	analysis	NOUN
ajst-32279	75	4	of	of	ADP
ajst-32279	75	5	aviation	aviation	NOUN
ajst-32279	75	6	and	and	CCONJ
ajst-32279	75	7	high	high	ADJ
ajst-32279	75	8	-	-	PUNCT
ajst-32279	75	9	speed	speed	NOUN
ajst-32279	75	10	rail	rail	NOUN
ajst-32279	75	11	network	network	NOUN
ajst-32279	75	12	a	a	DET
ajst-32279	75	13	complex	complex	ADJ
ajst-32279	75	14	network	network	NOUN
ajst-32279	75	15	consists	consist	VERB
ajst-32279	75	16	of	of	ADP
ajst-32279	75	17	nodes	node	NOUN
ajst-32279	75	18	and	and	CCONJ
ajst-32279	75	19	edges	edge	NOUN
ajst-32279	75	20	.	.	PUNCT
ajst-32279	76	1	in	in	ADP
ajst-32279	76	2	the	the	DET
ajst-32279	76	3	airrail	airrail	ADJ
ajst-32279	76	4	intermodal	intermodal	ADJ
ajst-32279	76	5	network	network	NOUN
ajst-32279	76	6	studied	study	VERB
ajst-32279	76	7	in	in	ADP
ajst-32279	76	8	this	this	DET
ajst-32279	76	9	paper	paper	NOUN
ajst-32279	76	10	,	,	PUNCT
ajst-32279	76	11	each	each	DET
ajst-32279	76	12	city	city	NOUN
ajst-32279	76	13	is	be	AUX
ajst-32279	76	14	regarded	regard	VERB
ajst-32279	76	15	as	as	ADP
ajst-32279	76	16	a	a	DET
ajst-32279	76	17	node	node	NOUN
ajst-32279	76	18	,	,	PUNCT
ajst-32279	76	19	and	and	CCONJ
ajst-32279	76	20	the	the	DET
ajst-32279	76	21	transportation	transportation	NOUN
ajst-32279	76	22	routes	route	NOUN
ajst-32279	76	23	between	between	ADP
ajst-32279	76	24	cities	city	NOUN
ajst-32279	76	25	are	be	AUX
ajst-32279	76	26	regarded	regard	VERB
ajst-32279	76	27	as	as	ADP
ajst-32279	76	28	edges	edge	NOUN
ajst-32279	76	29	.	.	PUNCT
ajst-32279	77	1	therefore	therefore	ADV
ajst-32279	77	2	,	,	PUNCT
ajst-32279	77	3	the	the	DET
ajst-32279	77	4	nodes	node	NOUN
ajst-32279	77	5	in	in	ADP
ajst-32279	77	6	this	this	DET
ajst-32279	77	7	study	study	NOUN
ajst-32279	77	8	are	be	AUX
ajst-32279	77	9	the	the	DET
ajst-32279	77	10	24	24	NUM
ajst-32279	77	11	cities	city	NOUN
ajst-32279	77	12	screened	screen	VERB
ajst-32279	77	13	and	and	CCONJ
ajst-32279	77	14	listed	list	VERB
ajst-32279	77	15	in	in	ADP
ajst-32279	77	16	table	table	NOUN
ajst-32279	77	17	1	1	NUM
ajst-32279	77	18	,	,	PUNCT
ajst-32279	77	19	and	and	CCONJ
ajst-32279	77	20	the	the	DET
ajst-32279	77	21	transportation	transportation	NOUN
ajst-32279	77	22	routes	route	NOUN
ajst-32279	77	23	between	between	ADP
ajst-32279	77	24	these	these	DET
ajst-32279	77	25	24	24	NUM
ajst-32279	77	26	cities	city	NOUN
ajst-32279	77	27	constitute	constitute	VERB
ajst-32279	77	28	the	the	DET
ajst-32279	77	29	edges	edge	NOUN
ajst-32279	77	30	.	.	PUNCT
ajst-32279	78	1	based	base	VERB
ajst-32279	78	2	on	on	ADP
ajst-32279	78	3	historical	historical	ADJ
ajst-32279	78	4	inter	inter	ADJ
ajst-32279	78	5	-	-	ADJ
ajst-32279	78	6	city	city	ADJ
ajst-32279	78	7	flight	flight	NOUN
ajst-32279	78	8	route	route	NOUN
ajst-32279	78	9	data	datum	NOUN
ajst-32279	78	10	,	,	PUNCT
ajst-32279	78	11	the	the	DET
ajst-32279	78	12	connectivity	connectivity	NOUN
ajst-32279	78	13	relationships	relationship	NOUN
ajst-32279	78	14	among	among	ADP
ajst-32279	78	15	the	the	DET
ajst-32279	78	16	24	24	NUM
ajst-32279	78	17	airports	airport	NOUN
ajst-32279	78	18	can	can	AUX
ajst-32279	78	19	be	be	AUX
ajst-32279	78	20	obtained	obtain	VERB
ajst-32279	78	21	.	.	PUNCT
ajst-32279	79	1	using	use	VERB
ajst-32279	79	2	the	the	DET
ajst-32279	79	3	ucinet	ucinet	NOUN
ajst-32279	79	4	network	network	NOUN
ajst-32279	79	5	analysis	analysis	NOUN
ajst-32279	79	6	tool	tool	NOUN
ajst-32279	79	7	,	,	PUNCT
ajst-32279	79	8	the	the	DET
ajst-32279	79	9	results	result	NOUN
ajst-32279	79	10	are	be	AUX
ajst-32279	79	11	visualized	visualize	VERB
ajst-32279	79	12	as	as	SCONJ
ajst-32279	79	13	shown	show	VERB
ajst-32279	79	14	in	in	ADP
ajst-32279	79	15	fig	fig	NOUN
ajst-32279	79	16	.	.	PUNCT
ajst-32279	80	1	2	2	X
ajst-32279	80	2	.	.	X
ajst-32279	80	3	fig	fig	NOUN
ajst-32279	80	4	2	2	NUM
ajst-32279	80	5	.	.	PUNCT
ajst-32279	80	6	aviation	aviation	NOUN
ajst-32279	80	7	network	network	NOUN
ajst-32279	80	8	among	among	ADP
ajst-32279	80	9	initially	initially	ADV
ajst-32279	80	10	screened	screen	VERB
ajst-32279	80	11	city	city	NOUN
ajst-32279	80	12	nodes	node	NOUN
ajst-32279	80	13	subsequently	subsequently	ADV
ajst-32279	80	14	,	,	PUNCT
ajst-32279	80	15	the	the	DET
ajst-32279	80	16	connectivity	connectivity	NOUN
ajst-32279	80	17	relationships	relationship	NOUN
ajst-32279	80	18	of	of	ADP
ajst-32279	80	19	high	high	ADJ
ajst-32279	80	20	-	-	PUNCT
ajst-32279	80	21	speed	speed	NOUN
ajst-32279	80	22	rail	rail	NOUN
ajst-32279	80	23	lines	line	NOUN
ajst-32279	80	24	among	among	ADP
ajst-32279	80	25	the	the	DET
ajst-32279	80	26	24	24	NUM
ajst-32279	80	27	high	high	ADJ
ajst-32279	80	28	-	-	PUNCT
ajst-32279	80	29	speed	speed	NOUN
ajst-32279	80	30	rail	rail	NOUN
ajst-32279	80	31	stations	station	NOUN
ajst-32279	80	32	were	be	AUX
ajst-32279	80	33	obtained	obtain	VERB
ajst-32279	80	34	through	through	ADP
ajst-32279	80	35	statistics	statistic	NOUN
ajst-32279	80	36	from	from	ADP
ajst-32279	80	37	the	the	DET
ajst-32279	80	38	official	official	ADJ
ajst-32279	80	39	12306	12306	NUM
ajst-32279	80	40	website	website	NOUN
ajst-32279	80	41	.	.	PUNCT
ajst-32279	81	1	similarly	similarly	ADV
ajst-32279	81	2	,	,	PUNCT
ajst-32279	81	3	the	the	DET
ajst-32279	81	4	ucinet	ucinet	NOUN
ajst-32279	81	5	network	network	NOUN
ajst-32279	81	6	analysis	analysis	NOUN
ajst-32279	81	7	tool	tool	NOUN
ajst-32279	81	8	was	be	AUX
ajst-32279	81	9	used	use	VERB
ajst-32279	81	10	for	for	ADP
ajst-32279	81	11	visualization	visualization	NOUN
ajst-32279	81	12	,	,	PUNCT
ajst-32279	81	13	as	as	SCONJ
ajst-32279	81	14	shown	show	VERB
ajst-32279	81	15	in	in	ADP
ajst-32279	81	16	fig	fig	NOUN
ajst-32279	81	17	.	.	PUNCT
ajst-32279	82	1	3	3	X
ajst-32279	82	2	.	.	X
ajst-32279	82	3	fig	fig	NOUN
ajst-32279	82	4	3	3	NUM
ajst-32279	82	5	.	.	PUNCT
ajst-32279	82	6	high	high	ADJ
ajst-32279	82	7	-	-	PUNCT
ajst-32279	82	8	speed	speed	NOUN
ajst-32279	82	9	rail	rail	NOUN
ajst-32279	82	10	network	network	NOUN
ajst-32279	82	11	among	among	ADP
ajst-32279	82	12	initially	initially	ADV
ajst-32279	82	13	screened	screen	VERB
ajst-32279	82	14	city	city	NOUN
ajst-32279	82	15	nodes	node	NOUN
ajst-32279	82	16	through	through	ADP
ajst-32279	82	17	the	the	DET
ajst-32279	82	18	analysis	analysis	NOUN
ajst-32279	82	19	of	of	ADP
ajst-32279	82	20	the	the	DET
ajst-32279	82	21	aviation	aviation	NOUN
ajst-32279	82	22	and	and	CCONJ
ajst-32279	82	23	high	high	ADJ
ajst-32279	82	24	-	-	PUNCT
ajst-32279	82	25	speed	speed	NOUN
ajst-32279	82	26	rail	rail	NOUN
ajst-32279	82	27	networks	network	NOUN
ajst-32279	82	28	of	of	ADP
ajst-32279	82	29	the	the	DET
ajst-32279	82	30	24	24	NUM
ajst-32279	82	31	initially	initially	ADV
ajst-32279	82	32	screened	screen	VERB
ajst-32279	82	33	cities	city	NOUN
ajst-32279	83	1	,	,	PUNCT
ajst-32279	83	2	we	we	PRON
ajst-32279	83	3	found	find	VERB
ajst-32279	83	4	that	that	SCONJ
ajst-32279	83	5	the	the	DET
ajst-32279	83	6	traffic	traffic	NOUN
ajst-32279	83	7	flow	flow	NOUN
ajst-32279	83	8	in	in	ADP
ajst-32279	83	9	the	the	DET
ajst-32279	83	10	five	five	NUM
ajst-32279	83	11	northwestern	northwestern	ADJ
ajst-32279	83	12	provinces	province	NOUN
ajst-32279	83	13	exhibits	exhibit	VERB
ajst-32279	83	14	a	a	DET
ajst-32279	83	15	high	high	ADJ
ajst-32279	83	16	degree	degree	NOUN
ajst-32279	83	17	of	of	ADP
ajst-32279	83	18	“	"	PUNCT
ajst-32279	83	19	intra	intra	ADJ
ajst-32279	83	20	-	-	ADJ
ajst-32279	83	21	provincial	provincial	ADJ
ajst-32279	83	22	”	"	PUNCT
ajst-32279	83	23	characteristics	characteristic	NOUN
ajst-32279	83	24	.	.	PUNCT
ajst-32279	84	1	that	that	PRON
ajst-32279	84	2	is	is	ADV
ajst-32279	84	3	,	,	PUNCT
ajst-32279	84	4	transportation	transportation	NOUN
ajst-32279	84	5	activities	activity	NOUN
ajst-32279	84	6	are	be	AUX
ajst-32279	84	7	primarily	primarily	ADV
ajst-32279	84	8	internal	internal	ADJ
ajst-32279	84	9	cycles	cycle	NOUN
ajst-32279	84	10	,	,	PUNCT
ajst-32279	84	11	with	with	ADP
ajst-32279	84	12	qinghai	qinghai	PROPN
ajst-32279	84	13	and	and	CCONJ
ajst-32279	84	14	xinjiang	xinjiang	PROPN
ajst-32279	84	15	being	be	AUX
ajst-32279	84	16	particularly	particularly	ADV
ajst-32279	84	17	notable	notable	ADJ
ajst-32279	84	18	,	,	PUNCT
ajst-32279	84	19	while	while	SCONJ
ajst-32279	84	20	inter	inter	ADJ
ajst-32279	84	21	53	53	NUM
ajst-32279	84	22	provincial	provincial	ADJ
ajst-32279	84	23	connections	connection	NOUN
ajst-32279	84	24	are	be	AUX
ajst-32279	84	25	significantly	significantly	ADV
ajst-32279	84	26	insufficient	insufficient	ADJ
ajst-32279	84	27	.	.	PUNCT
ajst-32279	85	1	this	this	DET
ajst-32279	85	2	network	network	NOUN
ajst-32279	85	3	structure	structure	NOUN
ajst-32279	85	4	,	,	PUNCT
ajst-32279	85	5	which	which	PRON
ajst-32279	85	6	relies	rely	VERB
ajst-32279	85	7	on	on	ADP
ajst-32279	85	8	a	a	DET
ajst-32279	85	9	single	single	ADJ
ajst-32279	85	10	transportation	transportation	NOUN
ajst-32279	85	11	mode	mode	NOUN
ajst-32279	85	12	,	,	PUNCT
ajst-32279	85	13	struggles	struggle	VERB
ajst-32279	85	14	to	to	PART
ajst-32279	85	15	support	support	VERB
ajst-32279	85	16	efficient	efficient	ADJ
ajst-32279	85	17	cross	cross	ADJ
ajst-32279	85	18	-	-	ADJ
ajst-32279	85	19	regional	regional	ADJ
ajst-32279	85	20	movement	movement	NOUN
ajst-32279	85	21	of	of	ADP
ajst-32279	85	22	people	people	NOUN
ajst-32279	85	23	and	and	CCONJ
ajst-32279	85	24	goods	good	NOUN
ajst-32279	85	25	.	.	PUNCT
ajst-32279	86	1	therefore	therefore	ADV
ajst-32279	86	2	,	,	PUNCT
ajst-32279	86	3	constructing	construct	VERB
ajst-32279	86	4	an	an	DET
ajst-32279	86	5	“	"	PUNCT
ajst-32279	86	6	aviation	aviation	NOUN
ajst-32279	86	7	+	+	CCONJ
ajst-32279	86	8	high	high	ADJ
ajst-32279	86	9	-	-	PUNCT
ajst-32279	86	10	speed	speed	NOUN
ajst-32279	86	11	rail	rail	NOUN
ajst-32279	86	12	”	"	PUNCT
ajst-32279	86	13	intermodal	intermodal	ADJ
ajst-32279	86	14	system	system	NOUN
ajst-32279	86	15	is	be	AUX
ajst-32279	86	16	a	a	DET
ajst-32279	86	17	key	key	ADJ
ajst-32279	86	18	solution	solution	NOUN
ajst-32279	86	19	to	to	PART
ajst-32279	86	20	break	break	VERB
ajst-32279	86	21	through	through	ADP
ajst-32279	86	22	this	this	DET
ajst-32279	86	23	bottleneck	bottleneck	NOUN
ajst-32279	86	24	.	.	PUNCT
ajst-32279	87	1	to	to	PART
ajst-32279	87	2	evaluate	evaluate	VERB
ajst-32279	87	3	the	the	DET
ajst-32279	87	4	connectivity	connectivity	NOUN
ajst-32279	87	5	of	of	ADP
ajst-32279	87	6	the	the	DET
ajst-32279	87	7	air	air	NOUN
ajst-32279	87	8	-	-	PUNCT
ajst-32279	87	9	rail	rail	NOUN
ajst-32279	87	10	intermodal	intermodal	NOUN
ajst-32279	87	11	model	model	NOUN
ajst-32279	87	12	,	,	PUNCT
ajst-32279	87	13	a	a	DET
ajst-32279	87	14	basic	basic	ADJ
ajst-32279	87	15	network	network	NOUN
ajst-32279	87	16	model	model	NOUN
ajst-32279	87	17	was	be	AUX
ajst-32279	87	18	constructed	construct	VERB
ajst-32279	87	19	.	.	PUNCT
ajst-32279	88	1	in	in	ADP
ajst-32279	88	2	this	this	DET
ajst-32279	88	3	model	model	NOUN
ajst-32279	88	4	,	,	PUNCT
ajst-32279	88	5	if	if	SCONJ
ajst-32279	88	6	two	two	NUM
ajst-32279	88	7	cities	city	NOUN
ajst-32279	88	8	are	be	AUX
ajst-32279	88	9	connected	connect	VERB
ajst-32279	88	10	by	by	ADP
ajst-32279	88	11	a	a	DET
ajst-32279	88	12	direct	direct	ADJ
ajst-32279	88	13	aviation	aviation	NOUN
ajst-32279	88	14	/	/	SYM
ajst-32279	88	15	high	high	ADJ
ajst-32279	88	16	-	-	PUNCT
ajst-32279	88	17	speed	speed	NOUN
ajst-32279	88	18	rail	rail	NOUN
ajst-32279	88	19	line	line	NOUN
ajst-32279	88	20	,	,	PUNCT
ajst-32279	88	21	they	they	PRON
ajst-32279	88	22	are	be	AUX
ajst-32279	88	23	considered	consider	VERB
ajst-32279	88	24	“	"	PUNCT
ajst-32279	88	25	accessible	accessible	ADJ
ajst-32279	88	26	”	"	PUNCT
ajst-32279	88	27	.	.	PUNCT
ajst-32279	89	1	the	the	DET
ajst-32279	89	2	visualization	visualization	NOUN
ajst-32279	89	3	results	result	NOUN
ajst-32279	89	4	of	of	ADP
ajst-32279	89	5	the	the	DET
ajst-32279	89	6	connectivity	connectivity	NOUN
ajst-32279	89	7	of	of	ADP
ajst-32279	89	8	the	the	DET
ajst-32279	89	9	intermodal	intermodal	ADJ
ajst-32279	89	10	network	network	NOUN
ajst-32279	89	11	generated	generate	VERB
ajst-32279	89	12	based	base	VERB
ajst-32279	89	13	on	on	ADP
ajst-32279	89	14	this	this	DET
ajst-32279	89	15	rule	rule	NOUN
ajst-32279	89	16	are	be	AUX
ajst-32279	89	17	shown	show	VERB
ajst-32279	89	18	in	in	ADP
ajst-32279	89	19	fig	fig	NOUN
ajst-32279	89	20	.	.	PUNCT
ajst-32279	90	1	4	4	X
ajst-32279	90	2	.	.	X
ajst-32279	90	3	fig	fig	NOUN
ajst-32279	90	4	4	4	NUM
ajst-32279	90	5	.	.	PUNCT
ajst-32279	90	6	connectivity	connectivity	NOUN
ajst-32279	90	7	network	network	NOUN
ajst-32279	90	8	among	among	ADP
ajst-32279	90	9	initially	initially	ADV
ajst-32279	90	10	screened	screen	VERB
ajst-32279	90	11	city	city	NOUN
ajst-32279	90	12	nodes	nod	VERB
ajst-32279	90	13	a	a	DET
ajst-32279	90	14	comparative	comparative	ADJ
ajst-32279	90	15	analysis	analysis	NOUN
ajst-32279	90	16	reveals	reveal	VERB
ajst-32279	90	17	that	that	SCONJ
ajst-32279	90	18	the	the	DET
ajst-32279	90	19	introduction	introduction	NOUN
ajst-32279	90	20	of	of	ADP
ajst-32279	90	21	the	the	DET
ajst-32279	90	22	air	air	NOUN
ajst-32279	90	23	-	-	PUNCT
ajst-32279	90	24	rail	rail	NOUN
ajst-32279	90	25	intermodal	intermodal	NOUN
ajst-32279	90	26	network	network	NOUN
ajst-32279	90	27	has	have	AUX
ajst-32279	90	28	led	lead	VERB
ajst-32279	90	29	to	to	ADP
ajst-32279	90	30	a	a	DET
ajst-32279	90	31	qualitative	qualitative	ADJ
ajst-32279	90	32	leap	leap	NOUN
ajst-32279	90	33	in	in	ADP
ajst-32279	90	34	regional	regional	ADJ
ajst-32279	90	35	connectivity	connectivity	NOUN
ajst-32279	90	36	.	.	PUNCT
ajst-32279	91	1	the	the	DET
ajst-32279	91	2	network	network	NOUN
ajst-32279	91	3	connections	connection	NOUN
ajst-32279	91	4	have	have	AUX
ajst-32279	91	5	become	become	VERB
ajst-32279	91	6	denser	dense	ADJ
ajst-32279	91	7	,	,	PUNCT
ajst-32279	91	8	and	and	CCONJ
ajst-32279	91	9	there	there	PRON
ajst-32279	91	10	are	be	VERB
ajst-32279	91	11	no	no	ADV
ajst-32279	91	12	longer	long	ADV
ajst-32279	91	13	any	any	DET
ajst-32279	91	14	isolated	isolated	ADJ
ajst-32279	91	15	nodes	node	NOUN
ajst-32279	91	16	.	.	PUNCT
ajst-32279	92	1	this	this	PRON
ajst-32279	92	2	indicates	indicate	VERB
ajst-32279	92	3	that	that	SCONJ
ajst-32279	92	4	air	air	NOUN
ajst-32279	92	5	-	-	PUNCT
ajst-32279	92	6	rail	rail	NOUN
ajst-32279	92	7	intermodal	intermodal	ADJ
ajst-32279	92	8	transport	transport	NOUN
ajst-32279	92	9	can	can	AUX
ajst-32279	92	10	overcome	overcome	VERB
ajst-32279	92	11	the	the	DET
ajst-32279	92	12	limitations	limitation	NOUN
ajst-32279	92	13	of	of	ADP
ajst-32279	92	14	a	a	DET
ajst-32279	92	15	single	single	ADJ
ajst-32279	92	16	mode	mode	NOUN
ajst-32279	92	17	,	,	PUNCT
ajst-32279	92	18	significantly	significantly	ADV
ajst-32279	92	19	enhance	enhance	VERB
ajst-32279	92	20	regional	regional	ADJ
ajst-32279	92	21	accessibility	accessibility	NOUN
ajst-32279	92	22	,	,	PUNCT
ajst-32279	92	23	and	and	CCONJ
ajst-32279	92	24	thereby	thereby	ADV
ajst-32279	92	25	serve	serve	VERB
ajst-32279	92	26	as	as	ADP
ajst-32279	92	27	an	an	DET
ajst-32279	92	28	important	important	ADJ
ajst-32279	92	29	support	support	NOUN
ajst-32279	92	30	for	for	ADP
ajst-32279	92	31	promoting	promote	VERB
ajst-32279	92	32	personnel	personnel	NOUN
ajst-32279	92	33	exchanges	exchange	NOUN
ajst-32279	92	34	,	,	PUNCT
ajst-32279	92	35	material	material	NOUN
ajst-32279	92	36	circulation	circulation	NOUN
ajst-32279	92	37	,	,	PUNCT
ajst-32279	92	38	and	and	CCONJ
ajst-32279	92	39	even	even	ADV
ajst-32279	92	40	regional	regional	ADJ
ajst-32279	92	41	economic	economic	ADJ
ajst-32279	92	42	integration	integration	NOUN
ajst-32279	92	43	.	.	PUNCT
ajst-32279	93	1	3.3	3.3	NUM
ajst-32279	93	2	.	.	PUNCT
ajst-32279	94	1	comprehensive	comprehensive	ADJ
ajst-32279	94	2	evaluation	evaluation	NOUN
ajst-32279	94	3	of	of	ADP
ajst-32279	94	4	hub	hub	NOUN
ajst-32279	94	5	centrality	centrality	NOUN
ajst-32279	94	6	the	the	DET
ajst-32279	94	7	aviation	aviation	NOUN
ajst-32279	94	8	network	network	NOUN
ajst-32279	94	9	,	,	PUNCT
ajst-32279	94	10	high	high	ADJ
ajst-32279	94	11	-	-	PUNCT
ajst-32279	94	12	speed	speed	NOUN
ajst-32279	94	13	rail	rail	NOUN
ajst-32279	94	14	network	network	NOUN
ajst-32279	94	15	,	,	PUNCT
ajst-32279	94	16	and	and	CCONJ
ajst-32279	94	17	air	air	NOUN
ajst-32279	94	18	-	-	PUNCT
ajst-32279	94	19	rail	rail	NOUN
ajst-32279	94	20	intermodal	intermodal	ADJ
ajst-32279	94	21	network	network	NOUN
ajst-32279	94	22	in	in	ADP
ajst-32279	94	23	northwest	northwest	PROPN
ajst-32279	94	24	china	china	PROPN
ajst-32279	94	25	all	all	PRON
ajst-32279	94	26	exhibit	exhibit	VERB
ajst-32279	94	27	significant	significant	ADJ
ajst-32279	94	28	structural	structural	ADJ
ajst-32279	94	29	complexity	complexity	NOUN
ajst-32279	94	30	,	,	PUNCT
ajst-32279	94	31	with	with	ADP
ajst-32279	94	32	connections	connection	NOUN
ajst-32279	94	33	between	between	ADP
ajst-32279	94	34	nodes	node	NOUN
ajst-32279	94	35	showing	show	VERB
ajst-32279	94	36	a	a	DET
ajst-32279	94	37	multi	multi	ADJ
ajst-32279	94	38	-	-	ADJ
ajst-32279	94	39	directional	directional	ADJ
ajst-32279	94	40	and	and	CCONJ
ajst-32279	94	41	interwoven	interwoven	ADJ
ajst-32279	94	42	pattern	pattern	NOUN
ajst-32279	94	43	.	.	PUNCT
ajst-32279	95	1	in	in	ADP
ajst-32279	95	2	the	the	DET
ajst-32279	95	3	study	study	NOUN
ajst-32279	95	4	of	of	ADP
ajst-32279	95	5	selecting	select	VERB
ajst-32279	95	6	transfer	transfer	NOUN
ajst-32279	95	7	hubs	hub	NOUN
ajst-32279	95	8	within	within	ADP
ajst-32279	95	9	the	the	DET
ajst-32279	95	10	air	air	NOUN
ajst-32279	95	11	-	-	PUNCT
ajst-32279	95	12	rail	rail	NOUN
ajst-32279	95	13	intermodal	intermodal	ADJ
ajst-32279	95	14	network	network	NOUN
ajst-32279	95	15	,	,	PUNCT
ajst-32279	95	16	centrality	centrality	NOUN
ajst-32279	95	17	indicator	indicator	NOUN
ajst-32279	95	18	analysis	analysis	NOUN
ajst-32279	95	19	based	base	VERB
ajst-32279	95	20	on	on	ADP
ajst-32279	95	21	complex	complex	ADJ
ajst-32279	95	22	network	network	NOUN
ajst-32279	95	23	theory	theory	NOUN
ajst-32279	95	24	serves	serve	VERB
ajst-32279	95	25	as	as	ADP
ajst-32279	95	26	the	the	DET
ajst-32279	95	27	core	core	NOUN
ajst-32279	95	28	methodology	methodology	NOUN
ajst-32279	95	29	for	for	ADP
ajst-32279	95	30	identifying	identify	VERB
ajst-32279	95	31	key	key	ADJ
ajst-32279	95	32	nodes	node	NOUN
ajst-32279	95	33	.	.	PUNCT
ajst-32279	96	1	therefore	therefore	ADV
ajst-32279	96	2	,	,	PUNCT
ajst-32279	96	3	this	this	DET
ajst-32279	96	4	paper	paper	NOUN
ajst-32279	96	5	selects	select	NOUN
ajst-32279	96	6	degree	degree	NOUN
ajst-32279	96	7	centrality	centrality	NOUN
ajst-32279	96	8	,	,	PUNCT
ajst-32279	96	9	betweenness	betweenness	ADJ
ajst-32279	96	10	centrality	centrality	NOUN
ajst-32279	96	11	,	,	PUNCT
ajst-32279	96	12	closeness	closeness	NOUN
ajst-32279	96	13	centrality	centrality	NOUN
ajst-32279	96	14	,	,	PUNCT
ajst-32279	96	15	and	and	CCONJ
ajst-32279	96	16	eigenvector	eigenvector	NOUN
ajst-32279	96	17	centrality	centrality	NOUN
ajst-32279	96	18	as	as	ADP
ajst-32279	96	19	the	the	DET
ajst-32279	96	20	evaluation	evaluation	NOUN
ajst-32279	96	21	criteria	criterion	NOUN
ajst-32279	96	22	.	.	PUNCT
ajst-32279	97	1	(	(	PUNCT
ajst-32279	97	2	1	1	X
ajst-32279	97	3	)	)	PUNCT
ajst-32279	97	4	degree	degree	NOUN
ajst-32279	97	5	centrality	centrality	NOUN
ajst-32279	97	6	degree	degree	NOUN
ajst-32279	97	7	centrality	centrality	NOUN
ajst-32279	97	8	is	be	AUX
ajst-32279	97	9	the	the	DET
ajst-32279	97	10	most	most	ADV
ajst-32279	97	11	intuitive	intuitive	ADJ
ajst-32279	97	12	indicator	indicator	NOUN
ajst-32279	97	13	for	for	ADP
ajst-32279	97	14	measuring	measure	VERB
ajst-32279	97	15	the	the	DET
ajst-32279	97	16	direct	direct	ADJ
ajst-32279	97	17	influence	influence	NOUN
ajst-32279	97	18	of	of	ADP
ajst-32279	97	19	a	a	DET
ajst-32279	97	20	node	node	NOUN
ajst-32279	97	21	.	.	PUNCT
ajst-32279	98	1	it	it	PRON
ajst-32279	98	2	calculates	calculate	VERB
ajst-32279	98	3	the	the	DET
ajst-32279	98	4	number	number	NOUN
ajst-32279	98	5	of	of	ADP
ajst-32279	98	6	transport	transport	NOUN
ajst-32279	98	7	routes	route	NOUN
ajst-32279	98	8	passing	pass	VERB
ajst-32279	98	9	through	through	ADP
ajst-32279	98	10	node	node	PROPN
ajst-32279	98	11	i	i	PRON
ajst-32279	98	12	,	,	PUNCT
ajst-32279	98	13	reflecting	reflect	VERB
ajst-32279	98	14	the	the	DET
ajst-32279	98	15	comprehensive	comprehensive	ADJ
ajst-32279	98	16	transport	transport	NOUN
ajst-32279	98	17	capacity	capacity	NOUN
ajst-32279	98	18	.	.	PUNCT
ajst-32279	99	1	the	the	DET
ajst-32279	99	2	more	more	ADJ
ajst-32279	99	3	connections	connection	NOUN
ajst-32279	99	4	a	a	DET
ajst-32279	99	5	node	node	NOUN
ajst-32279	99	6	has	have	VERB
ajst-32279	99	7	,	,	PUNCT
ajst-32279	99	8	the	the	DET
ajst-32279	99	9	more	more	ADV
ajst-32279	99	10	important	important	ADJ
ajst-32279	99	11	it	it	PRON
ajst-32279	99	12	is	be	AUX
ajst-32279	99	13	.	.	PUNCT
ajst-32279	100	1	(	(	PUNCT
ajst-32279	100	2	)	)	PUNCT
ajst-32279	100	3	1	1	NUM
ajst-32279	101	1	i	i	NOUN
ajst-32279	101	2	d	d	NOUN
ajst-32279	102	1	k	k	NOUN
ajst-32279	102	2	c	c	NOUN
ajst-32279	103	1	i	i	PRON
ajst-32279	103	2	n	n	CCONJ
ajst-32279	103	3			PROPN
ajst-32279	103	4			NOUN
ajst-32279	103	5	(	(	PUNCT
ajst-32279	103	6	1	1	NUM
ajst-32279	103	7	)	)	PUNCT
ajst-32279	103	8	in	in	ADP
ajst-32279	103	9	the	the	DET
ajst-32279	103	10	formula	formula	NOUN
ajst-32279	103	11	:	:	PUNCT
ajst-32279	103	12	ik	ik	PROPN
ajst-32279	103	13	is	be	AUX
ajst-32279	103	14	the	the	DET
ajst-32279	103	15	degree	degree	NOUN
ajst-32279	103	16	of	of	ADP
ajst-32279	103	17	node	node	NOUN
ajst-32279	103	18	i	i	PRON
ajst-32279	103	19	,	,	PUNCT
ajst-32279	103	20	i.e.	i.e.	X
ajst-32279	103	21	,	,	PUNCT
ajst-32279	103	22	the	the	DET
ajst-32279	103	23	number	number	NOUN
ajst-32279	103	24	of	of	ADP
ajst-32279	103	25	connections	connection	NOUN
ajst-32279	103	26	to	to	ADP
ajst-32279	103	27	other	other	ADJ
ajst-32279	103	28	nodes	node	NOUN
ajst-32279	103	29	in	in	ADP
ajst-32279	103	30	the	the	DET
ajst-32279	103	31	network	network	NOUN
ajst-32279	103	32	;	;	PUNCT
ajst-32279	103	33	n	n	PRON
ajst-32279	103	34	is	be	AUX
ajst-32279	103	35	the	the	DET
ajst-32279	103	36	total	total	ADJ
ajst-32279	103	37	number	number	NOUN
ajst-32279	103	38	of	of	ADP
ajst-32279	103	39	nodes	node	NOUN
ajst-32279	103	40	in	in	ADP
ajst-32279	103	41	the	the	DET
ajst-32279	103	42	network	network	NOUN
ajst-32279	103	43	;	;	PUNCT
ajst-32279	103	44	1n	1n	NUM
ajst-32279	103	45			NOUN
ajst-32279	103	46	is	be	AUX
ajst-32279	103	47	the	the	DET
ajst-32279	103	48	maximum	maximum	ADJ
ajst-32279	103	49	possible	possible	ADJ
ajst-32279	103	50	number	number	NOUN
ajst-32279	103	51	of	of	ADP
ajst-32279	103	52	connections	connection	NOUN
ajst-32279	103	53	for	for	ADP
ajst-32279	103	54	this	this	DET
ajst-32279	103	55	node	node	NOUN
ajst-32279	103	56	,	,	PUNCT
ajst-32279	103	57	meaning	mean	VERB
ajst-32279	103	58	it	it	PRON
ajst-32279	103	59	is	be	AUX
ajst-32279	103	60	connected	connect	VERB
ajst-32279	103	61	to	to	ADP
ajst-32279	103	62	all	all	DET
ajst-32279	103	63	other	other	ADJ
ajst-32279	103	64	nodes	node	NOUN
ajst-32279	103	65	in	in	ADP
ajst-32279	103	66	the	the	DET
ajst-32279	103	67	network	network	NOUN
ajst-32279	103	68	.	.	PUNCT
ajst-32279	104	1	(	(	PUNCT
ajst-32279	104	2	2	2	X
ajst-32279	104	3	)	)	PUNCT
ajst-32279	104	4	betweenness	betweenness	NOUN
ajst-32279	104	5	centrality	centrality	NOUN
ajst-32279	104	6	betweenness	betweenness	NOUN
ajst-32279	104	7	centrality	centrality	NOUN
ajst-32279	104	8	measures	measure	NOUN
ajst-32279	104	9	the	the	DET
ajst-32279	104	10	control	control	NOUN
ajst-32279	104	11	capability	capability	NOUN
ajst-32279	104	12	of	of	ADP
ajst-32279	104	13	a	a	DET
ajst-32279	104	14	node	node	NOUN
ajst-32279	104	15	as	as	ADP
ajst-32279	104	16	a	a	DET
ajst-32279	104	17	“	"	PUNCT
ajst-32279	104	18	bridge	bridge	NOUN
ajst-32279	104	19	”	"	PUNCT
ajst-32279	104	20	or	or	CCONJ
ajst-32279	104	21	“	"	PUNCT
ajst-32279	104	22	hub	hub	NOUN
ajst-32279	104	23	”	"	PUNCT
ajst-32279	104	24	.	.	PUNCT
ajst-32279	105	1	if	if	SCONJ
ajst-32279	105	2	a	a	DET
ajst-32279	105	3	node	node	NOUN
ajst-32279	105	4	lies	lie	VERB
ajst-32279	105	5	on	on	ADP
ajst-32279	105	6	the	the	DET
ajst-32279	105	7	shortest	short	ADJ
ajst-32279	105	8	paths	path	NOUN
ajst-32279	105	9	between	between	ADP
ajst-32279	105	10	many	many	ADJ
ajst-32279	105	11	other	other	ADJ
ajst-32279	105	12	node	node	NOUN
ajst-32279	105	13	pairs	pair	NOUN
ajst-32279	105	14	,	,	PUNCT
ajst-32279	105	15	it	it	PRON
ajst-32279	105	16	plays	play	VERB
ajst-32279	105	17	a	a	DET
ajst-32279	105	18	crucial	crucial	ADJ
ajst-32279	105	19	intermediary	intermediary	ADJ
ajst-32279	105	20	role	role	NOUN
ajst-32279	105	21	,	,	PUNCT
ajst-32279	105	22	controlling	control	VERB
ajst-32279	105	23	the	the	DET
ajst-32279	105	24	flow	flow	NOUN
ajst-32279	105	25	of	of	ADP
ajst-32279	105	26	information	information	NOUN
ajst-32279	105	27	,	,	PUNCT
ajst-32279	105	28	resources	resource	NOUN
ajst-32279	105	29	,	,	PUNCT
ajst-32279	105	30	etc	etc	X
ajst-32279	105	31	.	.	X
ajst-32279	105	32	,	,	PUNCT
ajst-32279	105	33	reflecting	reflect	VERB
ajst-32279	105	34	its	its	PRON
ajst-32279	105	35	transfer	transfer	NOUN
ajst-32279	105	36	transport	transport	NOUN
ajst-32279	105	37	capacity	capacity	NOUN
ajst-32279	105	38	.	.	PUNCT
ajst-32279	106	1	(	(	PUNCT
ajst-32279	106	2	)	)	PUNCT
ajst-32279	106	3	(	(	PUNCT
ajst-32279	106	4	)	)	PUNCT
ajst-32279	106	5	st	st	PROPN
ajst-32279	106	6	b	b	PROPN
ajst-32279	106	7	s	s	PROPN
ajst-32279	106	8	v	v	PROPN
ajst-32279	106	9	t	t	PROPN
ajst-32279	106	10	st	st	PROPN
ajst-32279	106	11	v	v	ADP
ajst-32279	106	12	c	c	PROPN
ajst-32279	106	13	v	v	NOUN
ajst-32279	106	14			PROPN
ajst-32279	106	15			NOUN
ajst-32279	106	16			NOUN
ajst-32279	106	17			NUM
ajst-32279	106	18			X
ajst-32279	106	19	(	(	PUNCT
ajst-32279	106	20	2	2	NUM
ajst-32279	106	21	)	)	PUNCT
ajst-32279	106	22	in	in	ADP
ajst-32279	106	23	the	the	DET
ajst-32279	106	24	formula	formula	NOUN
ajst-32279	106	25	:	:	PUNCT
ajst-32279	106	26	st	st	NOUN
ajst-32279	106	27	represents	represent	VERB
ajst-32279	106	28	the	the	DET
ajst-32279	106	29	total	total	ADJ
ajst-32279	106	30	number	number	NOUN
ajst-32279	106	31	of	of	ADP
ajst-32279	106	32	shortest	short	ADJ
ajst-32279	106	33	paths	path	NOUN
ajst-32279	106	34	from	from	ADP
ajst-32279	106	35	node	node	NOUN
ajst-32279	106	36	s	s	NOUN
ajst-32279	106	37	to	to	PART
ajst-32279	106	38	node	node	VERB
ajst-32279	106	39	t	t	PROPN
ajst-32279	106	40	;	;	PUNCT
ajst-32279	106	41	(	(	PUNCT
ajst-32279	106	42	)	)	PUNCT
ajst-32279	106	43	st	st	PROPN
ajst-32279	106	44	v	v	PROPN
ajst-32279	106	45	represents	represent	VERB
ajst-32279	106	46	the	the	DET
ajst-32279	106	47	number	number	NOUN
ajst-32279	106	48	of	of	ADP
ajst-32279	106	49	these	these	DET
ajst-32279	106	50	shortest	short	ADJ
ajst-32279	106	51	paths	path	NOUN
ajst-32279	106	52	that	that	PRON
ajst-32279	106	53	pass	pass	VERB
ajst-32279	106	54	through	through	ADP
ajst-32279	106	55	node	node	PROPN
ajst-32279	106	56	v	v	NOUN
ajst-32279	106	57	.	.	PUNCT
ajst-32279	107	1	betweenness	betweenness	ADJ
ajst-32279	107	2	centrality	centrality	NOUN
ajst-32279	107	3	is	be	AUX
ajst-32279	107	4	usually	usually	ADV
ajst-32279	107	5	normalized	normalize	VERB
ajst-32279	107	6	by	by	ADP
ajst-32279	107	7	dividing	divide	VERB
ajst-32279	107	8	by	by	ADP
ajst-32279	107	9	(	(	PUNCT
ajst-32279	107	10	1	1	NUM
ajst-32279	107	11	)	)	PUNCT
ajst-32279	107	12	(	(	PUNCT
ajst-32279	107	13	2	2	NUM
ajst-32279	107	14	)	)	PUNCT
ajst-32279	107	15	/	/	SYM
ajst-32279	107	16	2n	2n	NUM
ajst-32279	107	17	n	n	PROPN
ajst-32279	107	18			PROPN
ajst-32279	107	19	(	(	PUNCT
ajst-32279	107	20	in	in	ADP
ajst-32279	107	21	an	an	DET
ajst-32279	107	22	undirected	undirected	ADJ
ajst-32279	107	23	network	network	NOUN
ajst-32279	107	24	)	)	PUNCT
ajst-32279	107	25	so	so	SCONJ
ajst-32279	107	26	that	that	SCONJ
ajst-32279	107	27	it	it	PRON
ajst-32279	107	28	falls	fall	VERB
ajst-32279	107	29	within	within	ADP
ajst-32279	107	30	the	the	DET
ajst-32279	107	31	[	[	NOUN
ajst-32279	107	32	0,1	0,1	NUM
ajst-32279	107	33	]	]	PUNCT
ajst-32279	107	34	range	range	NOUN
ajst-32279	107	35	.	.	PUNCT
ajst-32279	108	1	2	2	NUM
ajst-32279	108	2	(	(	PUNCT
ajst-32279	108	3	)	)	PUNCT
ajst-32279	108	4	'	'	PUNCT
ajst-32279	108	5	(	(	PUNCT
ajst-32279	108	6	)	)	PUNCT
ajst-32279	108	7	(	(	PUNCT
ajst-32279	108	8	1	1	X
ajst-32279	108	9	)	)	PUNCT
ajst-32279	108	10	(	(	PUNCT
ajst-32279	108	11	2	2	NUM
ajst-32279	108	12	)	)	PUNCT
ajst-32279	108	13	b	b	NOUN
ajst-32279	108	14	b	b	PROPN
ajst-32279	108	15	c	c	NOUN
ajst-32279	108	16	v	v	ADP
ajst-32279	108	17	c	c	NOUN
ajst-32279	108	18	v	v	NOUN
ajst-32279	108	19	n	n	CCONJ
ajst-32279	108	20	n	n	NOUN
ajst-32279	108	21			VERB
ajst-32279	108	22			PROPN
ajst-32279	108	23			PROPN
ajst-32279	108	24			PROPN
ajst-32279	108	25	(	(	PUNCT
ajst-32279	108	26	3	3	NUM
ajst-32279	108	27	)	)	PUNCT
ajst-32279	108	28	(	(	PUNCT
ajst-32279	108	29	3	3	X
ajst-32279	108	30	)	)	PUNCT
ajst-32279	108	31	closeness	closeness	NOUN
ajst-32279	108	32	centrality	centrality	NOUN
ajst-32279	108	33	closeness	closeness	NOUN
ajst-32279	108	34	centrality	centrality	NOUN
ajst-32279	108	35	measures	measure	NOUN
ajst-32279	108	36	a	a	DET
ajst-32279	108	37	node	node	NOUN
ajst-32279	108	38	’s	’s	PART
ajst-32279	108	39	ability	ability	NOUN
ajst-32279	108	40	to	to	PART
ajst-32279	108	41	disseminate	disseminate	VERB
ajst-32279	108	42	information	information	NOUN
ajst-32279	108	43	independently	independently	ADV
ajst-32279	108	44	,	,	PUNCT
ajst-32279	108	45	free	free	ADJ
ajst-32279	108	46	from	from	ADP
ajst-32279	108	47	the	the	DET
ajst-32279	108	48	control	control	NOUN
ajst-32279	108	49	of	of	ADP
ajst-32279	108	50	others	other	NOUN
ajst-32279	108	51	.	.	PUNCT
ajst-32279	109	1	if	if	SCONJ
ajst-32279	109	2	the	the	DET
ajst-32279	109	3	average	average	ADJ
ajst-32279	109	4	distance	distance	NOUN
ajst-32279	109	5	from	from	ADP
ajst-32279	109	6	a	a	DET
ajst-32279	109	7	node	node	NOUN
ajst-32279	109	8	to	to	ADP
ajst-32279	109	9	all	all	DET
ajst-32279	109	10	other	other	ADJ
ajst-32279	109	11	nodes	node	NOUN
ajst-32279	109	12	in	in	ADP
ajst-32279	109	13	the	the	DET
ajst-32279	109	14	network	network	NOUN
ajst-32279	109	15	is	be	AUX
ajst-32279	109	16	shorter	short	ADJ
ajst-32279	109	17	,	,	PUNCT
ajst-32279	109	18	it	it	PRON
ajst-32279	109	19	is	be	AUX
ajst-32279	109	20	more	more	ADV
ajst-32279	109	21	independent	independent	ADJ
ajst-32279	109	22	,	,	PUNCT
ajst-32279	109	23	and	and	CCONJ
ajst-32279	109	24	the	the	DET
ajst-32279	109	25	efficiency	efficiency	NOUN
ajst-32279	109	26	of	of	ADP
ajst-32279	109	27	information	information	NOUN
ajst-32279	109	28	dissemination	dissemination	NOUN
ajst-32279	109	29	to	to	ADP
ajst-32279	109	30	all	all	DET
ajst-32279	109	31	nodes	node	NOUN
ajst-32279	109	32	is	be	AUX
ajst-32279	109	33	higher	high	ADJ
ajst-32279	109	34	.	.	PUNCT
ajst-32279	110	1	this	this	PRON
ajst-32279	110	2	reflects	reflect	VERB
ajst-32279	110	3	how	how	SCONJ
ajst-32279	110	4	easily	easily	ADV
ajst-32279	110	5	a	a	DET
ajst-32279	110	6	node	node	NOUN
ajst-32279	110	7	can	can	AUX
ajst-32279	110	8	reach	reach	VERB
ajst-32279	110	9	other	other	ADJ
ajst-32279	110	10	nodes	node	NOUN
ajst-32279	110	11	,	,	PUNCT
ajst-32279	110	12	i.e.	i.e.	X
ajst-32279	110	13	,	,	PUNCT
ajst-32279	110	14	its	its	PRON
ajst-32279	110	15	independent	independent	ADJ
ajst-32279	110	16	transport	transport	NOUN
ajst-32279	110	17	capacity	capacity	NOUN
ajst-32279	110	18	.	.	PUNCT
ajst-32279	111	1	1	1	NUM
ajst-32279	111	2	1	1	NUM
ajst-32279	111	3	(	(	PUNCT
ajst-32279	111	4	)	)	PUNCT
ajst-32279	111	5	(	(	PUNCT
ajst-32279	111	6	,	,	PUNCT
ajst-32279	111	7	)	)	PUNCT
ajst-32279	111	8	c	c	PROPN
ajst-32279	111	9	n	n	PRON
ajst-32279	112	1	j	j	NOUN
ajst-32279	112	2	c	c	NOUN
ajst-32279	113	1	i	i	PRON
ajst-32279	114	1	d	d	VERB
ajst-32279	114	2	i	i	PRON
ajst-32279	114	3	j	j	PROPN
ajst-32279	115	1			NUM
ajst-32279	115	2			VERB
ajst-32279	115	3			X
ajst-32279	115	4	(	(	PUNCT
ajst-32279	115	5	4	4	NUM
ajst-32279	115	6	)	)	PUNCT
ajst-32279	115	7	in	in	ADP
ajst-32279	115	8	the	the	DET
ajst-32279	115	9	formula	formula	NOUN
ajst-32279	115	10	:	:	PUNCT
ajst-32279	115	11	(	(	PUNCT
ajst-32279	115	12	,	,	PUNCT
ajst-32279	115	13	)	)	PUNCT
ajst-32279	116	1	d	d	NOUN
ajst-32279	116	2	i	i	PRON
ajst-32279	116	3	j	j	PROPN
ajst-32279	116	4	represents	represent	VERB
ajst-32279	116	5	the	the	DET
ajst-32279	116	6	shortest	short	ADJ
ajst-32279	116	7	path	path	NOUN
ajst-32279	116	8	distance	distance	NOUN
ajst-32279	116	9	between	between	ADP
ajst-32279	116	10	node	node	PROPN
ajst-32279	116	11	i	i	PROPN
ajst-32279	116	12	and	and	CCONJ
ajst-32279	116	13	node	node	PROPN
ajst-32279	116	14	j	j	PROPN
ajst-32279	116	15	;	;	PUNCT
ajst-32279	116	16	1	1	NUM
ajst-32279	116	17	(	(	PUNCT
ajst-32279	116	18	,	,	PUNCT
ajst-32279	116	19	)	)	PUNCT
ajst-32279	116	20	n	n	PRON
ajst-32279	117	1	j	j	NOUN
ajst-32279	118	1	d	d	NOUN
ajst-32279	118	2	i	i	PRON
ajst-32279	118	3	j	j	PROPN
ajst-32279	118	4			ADJ
ajst-32279	118	5			X
ajst-32279	118	6	represents	represent	VERB
ajst-32279	118	7	the	the	DET
ajst-32279	118	8	sum	sum	NOUN
ajst-32279	118	9	of	of	ADP
ajst-32279	118	10	distances	distance	NOUN
ajst-32279	118	11	from	from	ADP
ajst-32279	118	12	node	node	PROPN
ajst-32279	118	13	i	i	PRON
ajst-32279	118	14	to	to	ADP
ajst-32279	118	15	all	all	DET
ajst-32279	118	16	other	other	ADJ
ajst-32279	118	17	nodes	node	NOUN
ajst-32279	118	18	,	,	PUNCT
ajst-32279	118	19	sometimes	sometimes	ADV
ajst-32279	118	20	referred	refer	VERB
ajst-32279	118	21	to	to	ADP
ajst-32279	118	22	as	as	ADP
ajst-32279	118	23	“	"	PUNCT
ajst-32279	118	24	farness	farness	NOUN
ajst-32279	118	25	”	"	PUNCT
ajst-32279	118	26	.	.	PUNCT
ajst-32279	119	1	to	to	PART
ajst-32279	119	2	make	make	VERB
ajst-32279	119	3	closeness	closeness	NOUN
ajst-32279	119	4	centrality	centrality	NOUN
ajst-32279	119	5	easier	easy	ADJ
ajst-32279	119	6	to	to	PART
ajst-32279	119	7	understand	understand	VERB
ajst-32279	119	8	and	and	CCONJ
ajst-32279	119	9	compare	compare	VERB
ajst-32279	119	10	,	,	PUNCT
ajst-32279	119	11	the	the	DET
ajst-32279	119	12	following	follow	VERB
ajst-32279	119	13	standardized	standardized	ADJ
ajst-32279	119	14	form	form	NOUN
ajst-32279	119	15	is	be	AUX
ajst-32279	119	16	typically	typically	ADV
ajst-32279	119	17	used	use	VERB
ajst-32279	119	18	.	.	PUNCT
ajst-32279	120	1	1	1	NUM
ajst-32279	120	2	1	1	NUM
ajst-32279	120	3	'	'	PUNCT
ajst-32279	120	4	(	(	PUNCT
ajst-32279	120	5	)	)	PUNCT
ajst-32279	120	6	(	(	PUNCT
ajst-32279	120	7	,	,	PUNCT
ajst-32279	120	8	)	)	PUNCT
ajst-32279	120	9	c	c	PROPN
ajst-32279	120	10	n	n	PRON
ajst-32279	120	11	j	j	PROPN
ajst-32279	120	12	n	n	ADP
ajst-32279	120	13	c	c	NOUN
ajst-32279	121	1	i	i	NOUN
ajst-32279	122	1	d	d	VERB
ajst-32279	122	2	i	i	PRON
ajst-32279	122	3	j	j	PROPN
ajst-32279	123	1			PROPN
ajst-32279	123	2			PROPN
ajst-32279	123	3			NOUN
ajst-32279	123	4			X
ajst-32279	123	5	(	(	PUNCT
ajst-32279	123	6	5	5	NUM
ajst-32279	123	7	)	)	PUNCT
ajst-32279	123	8	(	(	PUNCT
ajst-32279	123	9	4	4	X
ajst-32279	123	10	)	)	PUNCT
ajst-32279	123	11	eigenvector	eigenvector	NOUN
ajst-32279	123	12	centrality	centrality	NOUN
ajst-32279	123	13	eigenvector	eigenvector	NOUN
ajst-32279	123	14	centrality	centrality	NOUN
ajst-32279	123	15	measures	measure	VERB
ajst-32279	123	16	the	the	DET
ajst-32279	123	17	“	"	PUNCT
ajst-32279	123	18	influence	influence	NOUN
ajst-32279	123	19	”	"	PUNCT
ajst-32279	123	20	of	of	ADP
ajst-32279	123	21	a	a	DET
ajst-32279	123	22	node	node	NOUN
ajst-32279	123	23	.	.	PUNCT
ajst-32279	124	1	it	it	PRON
ajst-32279	124	2	considers	consider	VERB
ajst-32279	124	3	not	not	PART
ajst-32279	124	4	only	only	ADV
ajst-32279	124	5	the	the	DET
ajst-32279	124	6	number	number	NOUN
ajst-32279	124	7	of	of	ADP
ajst-32279	124	8	neighbors	neighbor	NOUN
ajst-32279	124	9	but	but	CCONJ
ajst-32279	124	10	also	also	ADV
ajst-32279	124	11	the	the	DET
ajst-32279	124	12	“	"	PUNCT
ajst-32279	124	13	quality	quality	NOUN
ajst-32279	124	14	”	"	PUNCT
ajst-32279	124	15	of	of	ADP
ajst-32279	124	16	those	those	DET
ajst-32279	124	17	neighbors	neighbor	NOUN
ajst-32279	124	18	.	.	PUNCT
ajst-32279	125	1	if	if	SCONJ
ajst-32279	125	2	a	a	DET
ajst-32279	125	3	node	node	NOUN
ajst-32279	125	4	is	be	AUX
ajst-32279	125	5	connected	connect	VERB
ajst-32279	125	6	to	to	ADP
ajst-32279	125	7	many	many	ADJ
ajst-32279	125	8	important	important	ADJ
ajst-32279	125	9	nodes	node	NOUN
ajst-32279	125	10	,	,	PUNCT
ajst-32279	125	11	then	then	ADV
ajst-32279	125	12	it	it	PRON
ajst-32279	125	13	is	be	AUX
ajst-32279	125	14	also	also	ADV
ajst-32279	125	15	considered	consider	VERB
ajst-32279	125	16	important	important	ADJ
ajst-32279	125	17	.	.	PUNCT
ajst-32279	126	1	the	the	DET
ajst-32279	126	2	calculation	calculation	NOUN
ajst-32279	126	3	of	of	ADP
ajst-32279	126	4	eigenvector	eigenvector	NOUN
ajst-32279	126	5	centrality	centrality	NOUN
ajst-32279	126	6	involves	involve	VERB
ajst-32279	126	7	the	the	DET
ajst-32279	126	8	adjacency	adjacency	NOUN
ajst-32279	126	9	matrix	matrix	NOUN
ajst-32279	126	10	of	of	ADP
ajst-32279	126	11	the	the	DET
ajst-32279	126	12	graph	graph	NOUN
ajst-32279	126	13	and	and	CCONJ
ajst-32279	126	14	its	its	PRON
ajst-32279	126	15	eigenvectors	eigenvector	NOUN
ajst-32279	126	16	.	.	PUNCT
ajst-32279	127	1	let	let	VERB
ajst-32279	127	2	a	a	PRON
ajst-32279	127	3	be	be	AUX
ajst-32279	127	4	the	the	DET
ajst-32279	127	5	adjacency	adjacency	NOUN
ajst-32279	127	6	matrix	matrix	NOUN
ajst-32279	127	7	of	of	ADP
ajst-32279	127	8	the	the	DET
ajst-32279	127	9	network	network	NOUN
ajst-32279	127	10	(	(	PUNCT
ajst-32279	127	11	where	where	SCONJ
ajst-32279	127	12	=	=	NOUN
ajst-32279	127	13	1ija	1ija	NUM
ajst-32279	127	14	if	if	SCONJ
ajst-32279	127	15	node	node	ADJ
ajst-32279	127	16	i	i	PRON
ajst-32279	127	17	is	be	AUX
ajst-32279	127	18	connected	connect	VERB
ajst-32279	127	19	to	to	PART
ajst-32279	127	20	node	node	VERB
ajst-32279	127	21	j	j	PROPN
ajst-32279	127	22	,	,	PUNCT
ajst-32279	127	23	and	and	CCONJ
ajst-32279	127	24	0	0	NUM
ajst-32279	127	25	otherwise	otherwise	ADV
ajst-32279	127	26	)	)	PUNCT
ajst-32279	127	27	.	.	PUNCT
ajst-32279	128	1	then	then	ADV
ajst-32279	128	2	the	the	DET
ajst-32279	128	3	eigenvector	eigenvector	NOUN
ajst-32279	128	4	centrality	centrality	NOUN
ajst-32279	128	5	ix	ix	ADP
ajst-32279	128	6	of	of	ADP
ajst-32279	128	7	node	node	NOUN
ajst-32279	128	8	i	i	PRON
ajst-32279	128	9	satisfies	satisfy	VERB
ajst-32279	128	10	:	:	PUNCT
ajst-32279	128	11	1	1	NUM
ajst-32279	128	12	n	n	NOUN
ajst-32279	129	1	i	i	PRON
ajst-32279	130	1	ji	ji	PROPN
ajst-32279	131	1	j	j	PROPN
ajst-32279	131	2	j	j	PROPN
ajst-32279	131	3	x	x	X
ajst-32279	132	1	a	a	PRON
ajst-32279	132	2	x	x	PROPN
ajst-32279	132	3			NUM
ajst-32279	132	4			PROPN
ajst-32279	132	5	(	(	PUNCT
ajst-32279	132	6	6	6	NUM
ajst-32279	132	7	)	)	PUNCT
ajst-32279	132	8	54	54	NUM
ajst-32279	132	9	in	in	ADP
ajst-32279	132	10	matrix	matrix	NOUN
ajst-32279	132	11	form	form	NOUN
ajst-32279	132	12	,	,	PUNCT
ajst-32279	132	13	this	this	PRON
ajst-32279	132	14	is	be	AUX
ajst-32279	132	15	expressed	express	VERB
ajst-32279	132	16	as	as	ADP
ajst-32279	132	17	:	:	PUNCT
ajst-32279	132	18			X
ajst-32279	132	19			PROPN
ajst-32279	132	20	x	x	PROPN
ajst-32279	132	21	a	a	DET
ajst-32279	132	22	x	x	X
ajst-32279	132	23	(	(	PUNCT
ajst-32279	132	24	7	7	NUM
ajst-32279	132	25	)	)	PUNCT
ajst-32279	132	26	here	here	ADV
ajst-32279	132	27	,	,	PUNCT
ajst-32279	132	28	x	x	X
ajst-32279	132	29	is	be	AUX
ajst-32279	132	30	the	the	DET
ajst-32279	132	31	eigenvector	eigenvector	NOUN
ajst-32279	132	32	of	of	ADP
ajst-32279	132	33	matrix	matrix	NOUN
ajst-32279	132	34	a	a	PRON
ajst-32279	132	35	,	,	PUNCT
ajst-32279	132	36	and	and	CCONJ
ajst-32279	132	37			ADJ
ajst-32279	132	38	is	be	AUX
ajst-32279	132	39	its	its	PRON
ajst-32279	132	40	corresponding	corresponding	ADJ
ajst-32279	132	41	eigenvalue	eigenvalue	NOUN
ajst-32279	132	42	.	.	PUNCT
ajst-32279	133	1	typically	typically	ADV
ajst-32279	133	2	,	,	PUNCT
ajst-32279	133	3	we	we	PRON
ajst-32279	133	4	take	take	VERB
ajst-32279	133	5	the	the	DET
ajst-32279	133	6	eigenvector	eigenvector	NOUN
ajst-32279	133	7	corresponding	corresponding	NOUN
ajst-32279	133	8	to	to	ADP
ajst-32279	133	9	the	the	DET
ajst-32279	133	10	principal	principal	ADJ
ajst-32279	133	11	eigenvalue	eigenvalue	NOUN
ajst-32279	133	12	(	(	PUNCT
ajst-32279	133	13	i.e.	i.e.	X
ajst-32279	133	14	,	,	PUNCT
ajst-32279	133	15	the	the	DET
ajst-32279	133	16	largest	large	ADJ
ajst-32279	133	17	eigenvalue	eigenvalue	NOUN
ajst-32279	133	18	)	)	PUNCT
ajst-32279	133	19	as	as	ADP
ajst-32279	133	20	the	the	DET
ajst-32279	133	21	eigenvector	eigenvector	NOUN
ajst-32279	133	22	centrality	centrality	NOUN
ajst-32279	133	23	value	value	NOUN
ajst-32279	133	24	for	for	ADP
ajst-32279	133	25	each	each	DET
ajst-32279	133	26	node	node	NOUN
ajst-32279	133	27	.	.	PUNCT
ajst-32279	134	1	to	to	PART
ajst-32279	134	2	better	well	ADV
ajst-32279	134	3	align	align	VERB
ajst-32279	134	4	with	with	ADP
ajst-32279	134	5	the	the	DET
ajst-32279	134	6	research	research	NOUN
ajst-32279	134	7	perspective	perspective	NOUN
ajst-32279	134	8	of	of	ADP
ajst-32279	134	9	air	air	NOUN
ajst-32279	134	10	cargo	cargo	NOUN
ajst-32279	134	11	,	,	PUNCT
ajst-32279	134	12	the	the	DET
ajst-32279	134	13	analysis	analysis	NOUN
ajst-32279	134	14	of	of	ADP
ajst-32279	134	15	the	the	DET
ajst-32279	134	16	aviation	aviation	NOUN
ajst-32279	134	17	network	network	NOUN
ajst-32279	134	18	additionally	additionally	ADV
ajst-32279	134	19	introduces	introduce	VERB
ajst-32279	134	20	cargo	cargo	NOUN
ajst-32279	134	21	and	and	CCONJ
ajst-32279	134	22	mail	mail	NOUN
ajst-32279	134	23	throughput	throughput	NOUN
ajst-32279	134	24	as	as	ADP
ajst-32279	134	25	a	a	DET
ajst-32279	134	26	supplementary	supplementary	ADJ
ajst-32279	134	27	indicator	indicator	NOUN
ajst-32279	134	28	to	to	PART
ajst-32279	134	29	enhance	enhance	VERB
ajst-32279	134	30	the	the	DET
ajst-32279	134	31	applicability	applicability	NOUN
ajst-32279	134	32	of	of	ADP
ajst-32279	134	33	the	the	DET
ajst-32279	134	34	comprehensive	comprehensive	ADJ
ajst-32279	134	35	evaluation	evaluation	NOUN
ajst-32279	134	36	.	.	PUNCT
ajst-32279	135	1	for	for	ADP
ajst-32279	135	2	the	the	DET
ajst-32279	135	3	high	high	ADJ
ajst-32279	135	4	-	-	PUNCT
ajst-32279	135	5	speed	speed	NOUN
ajst-32279	135	6	rail	rail	NOUN
ajst-32279	135	7	network	network	NOUN
ajst-32279	135	8	,	,	PUNCT
ajst-32279	135	9	due	due	ADP
ajst-32279	135	10	to	to	ADP
ajst-32279	135	11	the	the	DET
ajst-32279	135	12	difficulty	difficulty	NOUN
ajst-32279	135	13	in	in	ADP
ajst-32279	135	14	obtaining	obtain	VERB
ajst-32279	135	15	freight	freight	NOUN
ajst-32279	135	16	data	datum	NOUN
ajst-32279	135	17	,	,	PUNCT
ajst-32279	135	18	this	this	DET
ajst-32279	135	19	paper	paper	NOUN
ajst-32279	135	20	introduces	introduce	VERB
ajst-32279	135	21	the	the	DET
ajst-32279	135	22	average	average	ADJ
ajst-32279	135	23	daily	daily	ADJ
ajst-32279	135	24	train	train	NOUN
ajst-32279	135	25	frequency	frequency	NOUN
ajst-32279	135	26	as	as	ADP
ajst-32279	135	27	a	a	DET
ajst-32279	135	28	proxy	proxy	ADJ
ajst-32279	135	29	indicator	indicator	NOUN
ajst-32279	135	30	to	to	PART
ajst-32279	135	31	more	more	ADV
ajst-32279	135	32	comprehensively	comprehensively	ADV
ajst-32279	135	33	measure	measure	VERB
ajst-32279	135	34	its	its	PRON
ajst-32279	135	35	hub	hub	NOUN
ajst-32279	135	36	centrality	centrality	NOUN
ajst-32279	135	37	,	,	PUNCT
ajst-32279	135	38	reflecting	reflect	VERB
ajst-32279	135	39	the	the	DET
ajst-32279	135	40	connection	connection	NOUN
ajst-32279	135	41	strength	strength	NOUN
ajst-32279	135	42	and	and	CCONJ
ajst-32279	135	43	service	service	NOUN
ajst-32279	135	44	frequency	frequency	NOUN
ajst-32279	135	45	of	of	ADP
ajst-32279	135	46	nodes	node	NOUN
ajst-32279	135	47	within	within	ADP
ajst-32279	135	48	the	the	DET
ajst-32279	135	49	network	network	NOUN
ajst-32279	135	50	.	.	PUNCT
ajst-32279	136	1	the	the	DET
ajst-32279	136	2	centrality	centrality	NOUN
ajst-32279	136	3	metrics	metric	NOUN
ajst-32279	136	4	for	for	ADP
ajst-32279	136	5	the	the	DET
ajst-32279	136	6	aviation	aviation	NOUN
ajst-32279	136	7	and	and	CCONJ
ajst-32279	136	8	high	high	ADJ
ajst-32279	136	9	-	-	PUNCT
ajst-32279	136	10	speed	speed	NOUN
ajst-32279	136	11	rail	rail	NOUN
ajst-32279	136	12	networks	network	NOUN
ajst-32279	136	13	,	,	PUNCT
ajst-32279	136	14	calculated	calculate	VERB
ajst-32279	136	15	using	use	VERB
ajst-32279	136	16	ucinet	ucinet	NOUN
ajst-32279	136	17	software	software	NOUN
ajst-32279	136	18	,	,	PUNCT
ajst-32279	136	19	are	be	AUX
ajst-32279	136	20	presented	present	VERB
ajst-32279	136	21	in	in	ADP
ajst-32279	136	22	table	table	NOUN
ajst-32279	136	23	2	2	NUM
ajst-32279	136	24	and	and	CCONJ
ajst-32279	136	25	table	table	NOUN
ajst-32279	136	26	3	3	NUM
ajst-32279	136	27	,	,	PUNCT
ajst-32279	136	28	respectively	respectively	ADV
ajst-32279	136	29	.	.	PUNCT
ajst-32279	137	1	table	table	NOUN
ajst-32279	137	2	2	2	NUM
ajst-32279	137	3	.	.	X
ajst-32279	137	4	centrality	centrality	NOUN
ajst-32279	137	5	metrics	metric	NOUN
ajst-32279	137	6	of	of	ADP
ajst-32279	137	7	the	the	DET
ajst-32279	137	8	aviation	aviation	NOUN
ajst-32279	137	9	network	network	NOUN
ajst-32279	137	10	airport	airport	NOUN
ajst-32279	137	11	degree	degree	NOUN
ajst-32279	137	12	centrality	centrality	NOUN
ajst-32279	137	13	betweenness	betweenness	NOUN
ajst-32279	137	14	centrality	centrality	NOUN
ajst-32279	137	15	closeness	closeness	NOUN
ajst-32279	137	16	centrality	centrality	NOUN
ajst-32279	137	17	eigenvector	eigenvector	NOUN
ajst-32279	137	18	centrality	centrality	NOUN
ajst-32279	137	19	cargo	cargo	NOUN
ajst-32279	137	20	and	and	CCONJ
ajst-32279	137	21	mail	mail	NOUN
ajst-32279	137	22	throughput	throughput	NOUN
ajst-32279	137	23	xianyang	xianyang	PROPN
ajst-32279	137	24	airport	airport	PROPN
ajst-32279	137	25	0.69565	0.69565	NUM
ajst-32279	137	26	0.18996	0.18996	NUM
ajst-32279	137	27	0.44231	0.44231	NUM
ajst-32279	137	28	0.50131	0.50131	NUM
ajst-32279	137	29	1	1	NUM
ajst-32279	137	30	chenggu	chenggu	NOUN
ajst-32279	137	31	airport	airport	NOUN
ajst-32279	137	32	0.08696	0.08696	NUM
ajst-32279	137	33	0	0	NUM
ajst-32279	137	34	0.31944	0.31944	NUM
ajst-32279	137	35	0.08831	0.08831	NUM
ajst-32279	137	36	0.00151	0.00151	NUM
ajst-32279	137	37	nanniwan	nanniwan	NOUN
ajst-32279	137	38	airport	airport	NOUN
ajst-32279	137	39	0.08696	0.08696	NUM
ajst-32279	137	40	0	0	NUM
ajst-32279	137	41	0.32857	0.32857	NUM
ajst-32279	137	42	0.08146	0.08146	NUM
ajst-32279	137	43	0.00138	0.00138	NUM
ajst-32279	137	44	zhongchuan	zhongchuan	PROPN
ajst-32279	137	45	airport	airport	NOUN
ajst-32279	137	46	0.47826	0.47826	NUM
ajst-32279	137	47	0.05174	0.05174	NUM
ajst-32279	137	48	0.37705	0.37705	NUM
ajst-32279	137	49	0.3735	0.3735	NUM
ajst-32279	137	50	0.29611	0.29611	NUM
ajst-32279	137	51	mogao	mogao	NOUN
ajst-32279	137	52	airport	airport	NOUN
ajst-32279	137	53	0.3913	0.3913	NUM
ajst-32279	138	1	0.03486	0.03486	NUM
ajst-32279	138	2	0.38983	0.38983	NUM
ajst-32279	138	3	0.35318	0.35318	NUM
ajst-32279	138	4	0.00587	0.00587	NUM
ajst-32279	138	5	jiuquan	jiuquan	PROPN
ajst-32279	138	6	airport	airport	NOUN
ajst-32279	138	7	0.26087	0.26087	NUM
ajst-32279	138	8	0.00334	0.00334	NUM
ajst-32279	138	9	0.35938	0.35938	NUM
ajst-32279	138	10	0.26914	0.26914	NUM
ajst-32279	138	11	0.00818	0.00818	NUM
ajst-32279	138	12	qingyang	qingyang	PROPN
ajst-32279	138	13	airport	airport	NOUN
ajst-32279	138	14	0.08696	0.08696	NUM
ajst-32279	138	15	0	0	NUM
ajst-32279	138	16	0.32394	0.32394	NUM
ajst-32279	138	17	0.0961	0.0961	NUM
ajst-32279	138	18	0.00102	0.00102	NUM
ajst-32279	138	19	maijishan	maijishan	NOUN
ajst-32279	138	20	airport	airport	NOUN
ajst-32279	138	21	0	0	NUM
ajst-32279	138	22	0	0	NUM
ajst-32279	138	23	0	0	NUM
ajst-32279	138	24	0	0	NUM
ajst-32279	138	25	0.00001	0.00001	NUM
ajst-32279	138	26	ganzhou	ganzhou	NOUN
ajst-32279	138	27	airport	airport	NOUN
ajst-32279	138	28	0.17391	0.17391	NUM
ajst-32279	138	29	0.0011	0.0011	NUM
ajst-32279	138	30	0.34848	0.34848	NUM
ajst-32279	138	31	0.18915	0.18915	NUM
ajst-32279	138	32	0.00129	0.00129	NUM
ajst-32279	138	33	chengxian	chengxian	ADJ
ajst-32279	138	34	airport	airport	NOUN
ajst-32279	138	35	0.21739	0.21739	NUM
ajst-32279	138	36	0.01215	0.01215	NUM
ajst-32279	138	37	0.36508	0.36508	NUM
ajst-32279	138	38	0.21212	0.21212	NUM
ajst-32279	138	39	0.00015	0.00015	NUM
ajst-32279	138	40	hedong	hedong	PROPN
ajst-32279	138	41	airport	airport	PROPN
ajst-32279	138	42	0.34783	0.34783	NUM
ajst-32279	138	43	0.03963	0.03963	NUM
ajst-32279	138	44	0.38333	0.38333	NUM
ajst-32279	138	45	0.30198	0.30198	NUM
ajst-32279	138	46	0.15813	0.15813	NUM
ajst-32279	138	47	shapotou	shapotou	NOUN
ajst-32279	138	48	airport	airport	NOUN
ajst-32279	138	49	0.17391	0.17391	NUM
ajst-32279	138	50	0.0048	0.0048	NUM
ajst-32279	138	51	0.35938	0.35938	NUM
ajst-32279	138	52	0.17144	0.17144	NUM
ajst-32279	138	53	0.00382	0.00382	NUM
ajst-32279	138	54	caojiapu	caojiapu	ADJ
ajst-32279	138	55	airport	airport	NOUN
ajst-32279	138	56	0.43478	0.43478	NUM
ajst-32279	138	57	0.19987	0.19987	NUM
ajst-32279	138	58	0.38983	0.38983	NUM
ajst-32279	138	59	0.24673	0.24673	NUM
ajst-32279	138	60	0.12835	0.12835	NUM
ajst-32279	138	61	golmud	golmud	ADJ
ajst-32279	138	62	airport	airport	NOUN
ajst-32279	138	63	0.08696	0.08696	NUM
ajst-32279	138	64	0	0	NUM
ajst-32279	138	65	0.32857	0.32857	NUM
ajst-32279	138	66	0.08146	0.08146	NUM
ajst-32279	138	67	0.00343	0.00343	NUM
ajst-32279	138	68	delingha	delingha	PROPN
ajst-32279	138	69	airport	airport	NOUN
ajst-32279	138	70	0.04348	0.04348	NUM
ajst-32279	138	71	0	0	NUM
ajst-32279	138	72	0.2875	0.2875	NUM
ajst-32279	138	73	0.02687	0.02687	NUM
ajst-32279	138	74	0.00088	0.00088	NUM
ajst-32279	138	75	qilian	qilian	ADJ
ajst-32279	138	76	airport	airport	NOUN
ajst-32279	138	77	0.04348	0.04348	NUM
ajst-32279	138	78	0	0	NUM
ajst-32279	138	79	0.2875	0.2875	NUM
ajst-32279	138	80	0.02687	0.02687	NUM
ajst-32279	138	81	0.00032	0.00032	NUM
ajst-32279	138	82	tianshan	tianshan	NOUN
ajst-32279	138	83	airport	airport	NOUN
ajst-32279	138	84	0.69565	0.69565	NUM
ajst-32279	138	85	0.19558	0.19558	NUM
ajst-32279	138	86	0.44231	0.44231	NUM
ajst-32279	138	87	0.50894	0.50894	NUM
ajst-32279	138	88	0.81199	0.81199	NUM
ajst-32279	138	89	guhai	guhai	NOUN
ajst-32279	138	90	airport	airport	NOUN
ajst-32279	138	91	0.34783	0.34783	NUM
ajst-32279	138	92	0.00687	0.00687	NUM
ajst-32279	138	93	0.37097	0.37097	NUM
ajst-32279	138	94	0.35296	0.35296	NUM
ajst-32279	138	95	0.00419	0.00419	NUM
ajst-32279	138	96	jiaohe	jiaohe	PROPN
ajst-32279	138	97	airport	airport	NOUN
ajst-32279	138	98	0.3913	0.3913	NUM
ajst-32279	138	99	0.02954	0.02954	NUM
ajst-32279	138	100	0.36508	0.36508	NUM
ajst-32279	138	101	0.31734	0.31734	NUM
ajst-32279	138	102	0.00045	0.00045	NUM
ajst-32279	138	103	yizhou	yizhou	NOUN
ajst-32279	138	104	airport	airport	NOUN
ajst-32279	138	105	0.43478	0.43478	NUM
ajst-32279	138	106	0.02088	0.02088	NUM
ajst-32279	138	107	0.38333	0.38333	NUM
ajst-32279	138	108	0.40455	0.40455	NUM
ajst-32279	138	109	0.00232	0.00232	NUM
ajst-32279	138	110	yining	yine	VERB
ajst-32279	138	111	airport	airport	NOUN
ajst-32279	138	112	0.43478	0.43478	NUM
ajst-32279	138	113	0.02062	0.02062	NUM
ajst-32279	138	114	0.38333	0.38333	NUM
ajst-32279	138	115	0.40103	0.40103	NUM
ajst-32279	138	116	0.02894	0.02894	NUM
ajst-32279	138	117	huayuan	huayuan	ADJ
ajst-32279	138	118	airport	airport	NOUN
ajst-32279	138	119	0.21739	0.21739	NUM
ajst-32279	138	120	0.00151	0.00151	NUM
ajst-32279	138	121	0.32394	0.32394	NUM
ajst-32279	138	122	0.21006	0.21006	NUM
ajst-32279	138	123	0.00127	0.00127	NUM
ajst-32279	138	124	alashankou	alashankou	PROPN
ajst-32279	138	125	airport	airport	NOUN
ajst-32279	138	126	0.26087	0.26087	NUM
ajst-32279	138	127	0.0017	0.0017	NUM
ajst-32279	138	128	0.35938	0.35938	NUM
ajst-32279	138	129	0.2794	0.2794	NUM
ajst-32279	138	130	0.00091	0.00091	NUM
ajst-32279	138	131	licheng	licheng	NOUN
ajst-32279	138	132	airport	airport	NOUN
ajst-32279	138	133	0.47826	0.47826	NUM
ajst-32279	139	1	0.02382	0.02382	NUM
ajst-32279	139	2	0.38983	0.38983	NUM
ajst-32279	139	3	0.43249	0.43249	NUM
ajst-32279	139	4	0.03207	0.03207	NUM
ajst-32279	139	5	table	table	NOUN
ajst-32279	139	6	3	3	NUM
ajst-32279	139	7	.	.	X
ajst-32279	139	8	centrality	centrality	NOUN
ajst-32279	139	9	metrics	metric	NOUN
ajst-32279	139	10	of	of	ADP
ajst-32279	139	11	the	the	DET
ajst-32279	139	12	high	high	ADJ
ajst-32279	139	13	-	-	PUNCT
ajst-32279	139	14	speed	speed	NOUN
ajst-32279	139	15	rail	rail	NOUN
ajst-32279	139	16	network	network	NOUN
ajst-32279	139	17	high	high	ADJ
ajst-32279	139	18	-	-	PUNCT
ajst-32279	139	19	speed	speed	NOUN
ajst-32279	139	20	rail	rail	NOUN
ajst-32279	139	21	station	station	NOUN
ajst-32279	139	22	degree	degree	NOUN
ajst-32279	139	23	centrality	centrality	NOUN
ajst-32279	139	24	betweenness	betweenness	NOUN
ajst-32279	139	25	centrality	centrality	NOUN
ajst-32279	139	26	closeness	closeness	NOUN
ajst-32279	139	27	centrality	centrality	NOUN
ajst-32279	139	28	degree	degree	NOUN
ajst-32279	139	29	centrality	centrality	NOUN
ajst-32279	139	30	connection	connection	NOUN
ajst-32279	139	31	strength	strength	NOUN
ajst-32279	139	32	xi’an	xi’an	PROPN
ajst-32279	139	33	north	north	PROPN
ajst-32279	139	34	station	station	NOUN
ajst-32279	139	35	0.6087	0.6087	NUM
ajst-32279	139	36	0.10314	0.10314	NUM
ajst-32279	139	37	0.42593	0.42593	NUM
ajst-32279	139	38	0.46213	0.46213	NUM
ajst-32279	139	39	1	1	NUM
ajst-32279	139	40	hanzhong	hanzhong	NOUN
ajst-32279	139	41	station	station	NOUN
ajst-32279	139	42	0.13043	0.13043	NUM
ajst-32279	139	43	0	0	PUNCT
ajst-32279	139	44	0.31507	0.31507	NUM
ajst-32279	139	45	0.09379	0.09379	NUM
ajst-32279	139	46	0.43243	0.43243	NUM
ajst-32279	139	47	yanan	yanan	PROPN
ajst-32279	139	48	station	station	NOUN
ajst-32279	139	49	0	0	NUM
ajst-32279	139	50	0	0	NUM
ajst-32279	139	51	0	0	NUM
ajst-32279	139	52	0	0	NUM
ajst-32279	139	53	0.05946	0.05946	NUM
ajst-32279	139	54	lanzhou	lanzhou	PROPN
ajst-32279	139	55	west	west	PROPN
ajst-32279	139	56	station	station	PROPN
ajst-32279	139	57	0.6087	0.6087	NUM
ajst-32279	139	58	0.08746	0.08746	NUM
ajst-32279	139	59	0.42593	0.42593	NUM
ajst-32279	139	60	0.46172	0.46172	NUM
ajst-32279	139	61	0.41351	0.41351	NOUN
ajst-32279	139	62	dunhuang	dunhuang	NOUN
ajst-32279	139	63	station	station	NOUN
ajst-32279	139	64	0.34783	0.34783	NUM
ajst-32279	139	65	0.00113	0.00113	NUM
ajst-32279	140	1	0.35385	0.35385	NUM
ajst-32279	140	2	0.32145	0.32145	NUM
ajst-32279	140	3	0.00541	0.00541	NUM
ajst-32279	140	4	jiyuguan	jiyuguan	ADJ
ajst-32279	140	5	south	south	NOUN
ajst-32279	140	6	0.52174	0.52174	NUM
ajst-32279	141	1	0.02481	0.02481	NUM
ajst-32279	142	1	0.41071	0.41071	NUM
ajst-32279	142	2	0.4393	0.4393	NUM
ajst-32279	142	3	0.05405	0.05405	NUM
ajst-32279	142	4	qingyang	qingyang	ADJ
ajst-32279	142	5	station	station	NOUN
ajst-32279	142	6	0.21739	0.21739	NUM
ajst-32279	143	1	0.00343	0.00343	NUM
ajst-32279	143	2	0.32857	0.32857	NUM
ajst-32279	143	3	0.16398	0.16398	NUM
ajst-32279	143	4	0.16216	0.16216	NUM
ajst-32279	143	5	tianshui	tianshui	NOUN
ajst-32279	143	6	south	south	NOUN
ajst-32279	143	7	0.43478	0.43478	NUM
ajst-32279	143	8	0.01103	0.01103	NUM
ajst-32279	143	9	0.39655	0.39655	NUM
ajst-32279	143	10	0.37997	0.37997	NUM
ajst-32279	143	11	0.37027	0.37027	NUM
ajst-32279	143	12	zhangye	zhangye	PROPN
ajst-32279	143	13	west	west	PROPN
ajst-32279	143	14	station	station	PROPN
ajst-32279	143	15	0.52174	0.52174	PROPN
ajst-32279	143	16	0.02481	0.02481	NUM
ajst-32279	144	1	0.41071	0.41071	NUM
ajst-32279	144	2	0.4393	0.4393	NUM
ajst-32279	144	3	0.07027	0.07027	NUM
ajst-32279	144	4	longnan	longnan	ADJ
ajst-32279	144	5	station	station	NOUN
ajst-32279	144	6	0.08696	0.08696	NUM
ajst-32279	144	7	0	0	NUM
ajst-32279	144	8	0.31944	0.31944	NUM
ajst-32279	144	9	0.08916	0.08916	NUM
ajst-32279	144	10	0.05676	0.05676	NUM
ajst-32279	144	11	yinchuan	yinchuan	NOUN
ajst-32279	144	12	station	station	NOUN
ajst-32279	144	13	0.43478	0.43478	NUM
ajst-32279	144	14	0.02546	0.02546	NUM
ajst-32279	144	15	0.36508	0.36508	NUM
ajst-32279	144	16	0.3391	0.3391	NUM
ajst-32279	144	17	0.11622	0.11622	NUM
ajst-32279	144	18	zhongwei	zhongwei	NOUN
ajst-32279	144	19	south	south	PROPN
ajst-32279	144	20	0.3913	0.3913	NUM
ajst-32279	144	21	0.00741	0.00741	NUM
ajst-32279	144	22	0.35938	0.35938	NUM
ajst-32279	144	23	0.33079	0.33079	NUM
ajst-32279	144	24	0.06757	0.06757	NUM
ajst-32279	144	25	xining	xining	NOUN
ajst-32279	144	26	station	station	NOUN
ajst-32279	144	27	0.65217	0.65217	NUM
ajst-32279	144	28	0.21612	0.21612	NUM
ajst-32279	144	29	0.43396	0.43396	NUM
ajst-32279	144	30	0.45589	0.45589	NUM
ajst-32279	144	31	0.15405	0.15405	NUM
ajst-32279	144	32	golmud	golmud	NOUN
ajst-32279	144	33	station	station	NOUN
ajst-32279	144	34	0.08696	0.08696	NUM
ajst-32279	144	35	0	0	NUM
ajst-32279	144	36	0.31507	0.31507	NUM
ajst-32279	144	37	0.04907	0.04907	NUM
ajst-32279	144	38	0.00541	0.00541	NUM
ajst-32279	144	39	delingha	delingha	NOUN
ajst-32279	144	40	station	station	NOUN
ajst-32279	144	41	0.08696	0.08696	NUM
ajst-32279	144	42	0	0	NUM
ajst-32279	144	43	0.31507	0.31507	NUM
ajst-32279	144	44	0.04907	0.04907	NUM
ajst-32279	144	45	0.01351	0.01351	NUM
ajst-32279	144	46	menyuan	menyuan	NOUN
ajst-32279	144	47	station	station	NOUN
ajst-32279	144	48	0.34783	0.34783	NUM
ajst-32279	144	49	0.00113	0.00113	NUM
ajst-32279	144	50	0.35385	0.35385	NUM
ajst-32279	144	51	0.32145	0.32145	NUM
ajst-32279	144	52	0.03514	0.03514	NUM
ajst-32279	144	53	urumqi	urumqi	ADJ
ajst-32279	144	54	station	station	NOUN
ajst-32279	144	55	0.56522	0.56522	NUM
ajst-32279	144	56	0.31028	0.31028	NUM
ajst-32279	144	57	0.41818	0.41818	NUM
ajst-32279	144	58	0.34575	0.34575	NUM
ajst-32279	144	59	0.10541	0.10541	NUM
ajst-32279	144	60	karamay	karamay	NOUN
ajst-32279	144	61	station	station	VERB
ajst-32279	144	62	0.08696	0.08696	NUM
ajst-32279	144	63	0	0	NUM
ajst-32279	144	64	0.30667	0.30667	NUM
ajst-32279	144	65	0.03794	0.03794	NUM
ajst-32279	144	66	0.01622	0.01622	NUM
ajst-32279	144	67	turpan	turpan	NOUN
ajst-32279	144	68	north	north	NOUN
ajst-32279	144	69	station	station	NOUN
ajst-32279	144	70	0.3913	0.3913	NUM
ajst-32279	144	71	0.01976	0.01976	NUM
ajst-32279	144	72	0.38983	0.38983	NUM
ajst-32279	144	73	0.33172	0.33172	NUM
ajst-32279	144	74	0.05405	0.05405	NUM
ajst-32279	144	75	hami	hami	NOUN
ajst-32279	144	76	station	station	NOUN
ajst-32279	144	77	0.3913	0.3913	NUM
ajst-32279	144	78	0.01976	0.01976	NUM
ajst-32279	144	79	0.38983	0.38983	NUM
ajst-32279	144	80	0.33172	0.33172	NUM
ajst-32279	144	81	0.04054	0.04054	NUM
ajst-32279	144	82	yining	yine	VERB
ajst-32279	144	83	station	station	NOUN
ajst-32279	144	84	0.08696	0.08696	NUM
ajst-32279	144	85	0	0	NUM
ajst-32279	144	86	0.30667	0.30667	NUM
ajst-32279	144	87	0.03794	0.03794	NUM
ajst-32279	144	88	0.01622	0.01622	NUM
ajst-32279	144	89	shawan	shawan	NOUN
ajst-32279	144	90	city	city	NOUN
ajst-32279	144	91	station	station	NOUN
ajst-32279	144	92	0.17391	0.17391	NUM
ajst-32279	144	93	0.00593	0.00593	NUM
ajst-32279	144	94	0.31507	0.31507	NUM
ajst-32279	144	95	0.04465	0.04465	NUM
ajst-32279	144	96	0.07568	0.07568	NUM
ajst-32279	144	97	bole	bole	NOUN
ajst-32279	144	98	station	station	NOUN
ajst-32279	144	99	0.08696	0.08696	NUM
ajst-32279	144	100	0	0	NUM
ajst-32279	144	101	0.30667	0.30667	NUM
ajst-32279	144	102	0.03794	0.03794	NUM
ajst-32279	144	103	0.01081	0.01081	NUM
ajst-32279	144	104	korla	korla	NOUN
ajst-32279	144	105	station	station	NOUN
ajst-32279	144	106	0.13043	0.13043	NUM
ajst-32279	144	107	0	0	NUM
ajst-32279	144	108	0.31081	0.31081	NUM
ajst-32279	144	109	0.09806	0.09806	NUM
ajst-32279	144	110	0.01622	0.01622	NUM
ajst-32279	144	111	factor	factor	NOUN
ajst-32279	144	112	analysis	analysis	NOUN
ajst-32279	144	113	was	be	AUX
ajst-32279	144	114	conducted	conduct	VERB
ajst-32279	144	115	using	use	VERB
ajst-32279	144	116	spss	spss	PROPN
ajst-32279	144	117	to	to	PART
ajst-32279	144	118	determine	determine	VERB
ajst-32279	144	119	the	the	DET
ajst-32279	144	120	weight	weight	NOUN
ajst-32279	144	121	values	value	NOUN
ajst-32279	144	122	of	of	ADP
ajst-32279	144	123	each	each	DET
ajst-32279	144	124	indicator	indicator	NOUN
ajst-32279	144	125	,	,	PUNCT
ajst-32279	144	126	subsequently	subsequently	ADV
ajst-32279	144	127	enabling	enable	VERB
ajst-32279	144	128	the	the	DET
ajst-32279	144	129	55	55	NUM
ajst-32279	144	130	calculation	calculation	NOUN
ajst-32279	144	131	of	of	ADP
ajst-32279	144	132	comprehensive	comprehensive	ADJ
ajst-32279	144	133	evaluation	evaluation	NOUN
ajst-32279	144	134	scores	score	NOUN
ajst-32279	144	135	for	for	ADP
ajst-32279	144	136	each	each	DET
ajst-32279	144	137	node	node	NOUN
ajst-32279	144	138	.	.	PUNCT
ajst-32279	145	1	to	to	PART
ajst-32279	145	2	derive	derive	VERB
ajst-32279	145	3	the	the	DET
ajst-32279	145	4	comprehensive	comprehensive	ADJ
ajst-32279	145	5	evaluation	evaluation	NOUN
ajst-32279	145	6	metrics	metric	NOUN
ajst-32279	145	7	for	for	ADP
ajst-32279	145	8	the	the	DET
ajst-32279	145	9	airrail	airrail	ADJ
ajst-32279	145	10	intermodal	intermodal	ADJ
ajst-32279	145	11	network	network	NOUN
ajst-32279	145	12	,	,	PUNCT
ajst-32279	145	13	the	the	DET
ajst-32279	145	14	respective	respective	ADJ
ajst-32279	145	15	values	value	NOUN
ajst-32279	145	16	from	from	ADP
ajst-32279	145	17	the	the	DET
ajst-32279	145	18	aviation	aviation	NOUN
ajst-32279	145	19	network	network	NOUN
ajst-32279	145	20	and	and	CCONJ
ajst-32279	145	21	high	high	ADJ
ajst-32279	145	22	-	-	PUNCT
ajst-32279	145	23	speed	speed	NOUN
ajst-32279	145	24	rail	rail	NOUN
ajst-32279	145	25	network	network	NOUN
ajst-32279	145	26	were	be	AUX
ajst-32279	145	27	processed	process	VERB
ajst-32279	145	28	.	.	PUNCT
ajst-32279	146	1	within	within	ADP
ajst-32279	146	2	the	the	DET
ajst-32279	146	3	air	air	NOUN
ajst-32279	146	4	-	-	PUNCT
ajst-32279	146	5	rail	rail	NOUN
ajst-32279	146	6	intermodal	intermodal	ADJ
ajst-32279	146	7	framework	framework	NOUN
ajst-32279	146	8	,	,	PUNCT
ajst-32279	146	9	air	air	NOUN
ajst-32279	146	10	and	and	CCONJ
ajst-32279	146	11	high	high	ADJ
ajst-32279	146	12	-	-	PUNCT
ajst-32279	146	13	speed	speed	NOUN
ajst-32279	146	14	rail	rail	NOUN
ajst-32279	146	15	transport	transport	NOUN
ajst-32279	146	16	are	be	AUX
ajst-32279	146	17	considered	consider	VERB
ajst-32279	146	18	equally	equally	ADV
ajst-32279	146	19	important	important	ADJ
ajst-32279	146	20	.	.	PUNCT
ajst-32279	147	1	therefore	therefore	ADV
ajst-32279	147	2	,	,	PUNCT
ajst-32279	147	3	a	a	DET
ajst-32279	147	4	weighted	weight	VERB
ajst-32279	147	5	average	average	ADJ
ajst-32279	147	6	method	method	NOUN
ajst-32279	147	7	was	be	AUX
ajst-32279	147	8	adopted	adopt	VERB
ajst-32279	147	9	to	to	PART
ajst-32279	147	10	determine	determine	VERB
ajst-32279	147	11	the	the	DET
ajst-32279	147	12	comprehensive	comprehensive	ADJ
ajst-32279	147	13	score	score	NOUN
ajst-32279	147	14	of	of	ADP
ajst-32279	147	15	air	air	NOUN
ajst-32279	147	16	-	-	PUNCT
ajst-32279	147	17	rail	rail	NOUN
ajst-32279	147	18	city	city	NOUN
ajst-32279	147	19	nodes	nod	VERB
ajst-32279	147	20	.	.	PUNCT
ajst-32279	148	1	the	the	DET
ajst-32279	148	2	specific	specific	ADJ
ajst-32279	148	3	calculation	calculation	NOUN
ajst-32279	148	4	formula	formula	NOUN
ajst-32279	148	5	is	be	AUX
ajst-32279	148	6	:	:	PUNCT
ajst-32279	148	7	comprehensive	comprehensive	ADJ
ajst-32279	148	8	score	score	NOUN
ajst-32279	148	9	of	of	ADP
ajst-32279	148	10	an	an	DET
ajst-32279	148	11	air	air	NOUN
ajst-32279	148	12	-	-	PUNCT
ajst-32279	148	13	rail	rail	NOUN
ajst-32279	148	14	city	city	NOUN
ajst-32279	148	15	node	node	NOUN
ajst-32279	148	16	=	=	SYM
ajst-32279	148	17	aviation	aviation	NOUN
ajst-32279	148	18	comprehensive	comprehensive	ADJ
ajst-32279	148	19	score	score	NOUN
ajst-32279	148	20	×	×	NOUN
ajst-32279	148	21	50	50	NUM
ajst-32279	148	22	%	%	NOUN
ajst-32279	148	23	+	+	CCONJ
ajst-32279	148	24	highspeed	highspeed	PROPN
ajst-32279	148	25	rail	rail	NOUN
ajst-32279	148	26	comprehensive	comprehensive	ADJ
ajst-32279	148	27	score	score	NOUN
ajst-32279	148	28	×	×	NOUN
ajst-32279	148	29	50	50	NUM
ajst-32279	148	30	%	%	NOUN
ajst-32279	148	31	.	.	PUNCT
ajst-32279	149	1	based	base	VERB
ajst-32279	149	2	on	on	ADP
ajst-32279	149	3	the	the	DET
ajst-32279	149	4	aforementioned	aforementioned	ADJ
ajst-32279	149	5	method	method	NOUN
ajst-32279	149	6	,	,	PUNCT
ajst-32279	149	7	the	the	DET
ajst-32279	149	8	comprehensive	comprehensive	ADJ
ajst-32279	149	9	air	air	NOUN
ajst-32279	149	10	-	-	PUNCT
ajst-32279	149	11	rail	rail	NOUN
ajst-32279	149	12	scores	score	NOUN
ajst-32279	149	13	and	and	CCONJ
ajst-32279	149	14	corresponding	corresponding	ADJ
ajst-32279	149	15	rankings	ranking	NOUN
ajst-32279	149	16	for	for	ADP
ajst-32279	149	17	each	each	DET
ajst-32279	149	18	city	city	NOUN
ajst-32279	149	19	were	be	AUX
ajst-32279	149	20	calculated	calculate	VERB
ajst-32279	149	21	,	,	PUNCT
ajst-32279	149	22	with	with	ADP
ajst-32279	149	23	the	the	DET
ajst-32279	149	24	results	result	NOUN
ajst-32279	149	25	presented	present	VERB
ajst-32279	149	26	in	in	ADP
ajst-32279	149	27	table	table	NOUN
ajst-32279	149	28	4	4	NUM
ajst-32279	149	29	.	.	PUNCT
ajst-32279	149	30	table	table	NOUN
ajst-32279	149	31	4	4	NUM
ajst-32279	149	32	.	.	PUNCT
ajst-32279	149	33	comprehensive	comprehensive	ADJ
ajst-32279	149	34	score	score	NOUN
ajst-32279	149	35	of	of	ADP
ajst-32279	149	36	air	air	NOUN
ajst-32279	149	37	-	-	PUNCT
ajst-32279	149	38	rail	rail	NOUN
ajst-32279	149	39	city	city	NOUN
ajst-32279	149	40	node	node	NOUN
ajst-32279	149	41	ranking	rank	VERB
ajst-32279	149	42	city	city	NOUN
ajst-32279	149	43	total	total	ADJ
ajst-32279	149	44	score	score	NOUN
ajst-32279	149	45	ranking	rank	VERB
ajst-32279	149	46	city	city	NOUN
ajst-32279	149	47	total	total	ADJ
ajst-32279	149	48	score	score	NOUN
ajst-32279	149	49	1	1	NUM
ajst-32279	149	50	xi’an	xi’an	PROPN
ajst-32279	149	51	0.54479	0.54479	NUM
ajst-32279	149	52	13	13	NUM
ajst-32279	149	53	yining	yine	VERB
ajst-32279	149	54	0.18201	0.18201	NUM
ajst-32279	149	55	2	2	NUM
ajst-32279	149	56	urumqi	urumqi	NOUN
ajst-32279	149	57	0.45605	0.45605	NUM
ajst-32279	149	58	14	14	NUM
ajst-32279	149	59	tianshui	tianshui	NOUN
ajst-32279	149	60	0.17373	0.17373	NUM
ajst-32279	149	61	3	3	NUM
ajst-32279	149	62	lanzhou	lanzhou	PROPN
ajst-32279	149	63	0.37562	0.37562	NUM
ajst-32279	149	64	15	15	NUM
ajst-32279	149	65	karamay	karamay	PROPN
ajst-32279	149	66	0.16288	0.16288	NUM
ajst-32279	149	67	4	4	NUM
ajst-32279	149	68	xining	xining	NOUN
ajst-32279	149	69	0.35241	0.35241	NUM
ajst-32279	149	70	16	16	NUM
ajst-32279	149	71	haibei	haibei	NOUN
ajst-32279	149	72	0.16055	0.16055	NUM
ajst-32279	149	73	5	5	NUM
ajst-32279	149	74	yinchuan	yinchuan	NOUN
ajst-32279	149	75	0.2713	0.2713	NUM
ajst-32279	149	76	17	17	NUM
ajst-32279	149	77	qingyang	qingyang	VERB
ajst-32279	149	78	0.14771	0.14771	NUM
ajst-32279	149	79	6	6	NUM
ajst-32279	149	80	hami	hami	NOUN
ajst-32279	149	81	0.26473	0.26473	NUM
ajst-32279	149	82	18	18	NUM
ajst-32279	149	83	shawan	shawan	NOUN
ajst-32279	149	84	0.14638	0.14638	NUM
ajst-32279	149	85	7	7	NUM
ajst-32279	149	86	jiayuguan	jiayuguan	NOUN
ajst-32279	149	87	0.26144	0.26144	NUM
ajst-32279	149	88	19	19	NUM
ajst-32279	149	89	hanzhong	hanzhong	NOUN
ajst-32279	149	90	0.14551	0.14551	NUM
ajst-32279	149	91	8	8	NUM
ajst-32279	149	92	turpan	turpan	NOUN
ajst-32279	149	93	0.25109	0.25109	NUM
ajst-32279	149	94	20	20	NUM
ajst-32279	149	95	longnan	longnan	NOUN
ajst-32279	149	96	0.14461	0.14461	NUM
ajst-32279	149	97	9	9	NUM
ajst-32279	149	98	zhangye	zhangye	NOUN
ajst-32279	149	99	0.24326	0.24326	NUM
ajst-32279	149	100	21	21	NUM
ajst-32279	149	101	bole	bole	NOUN
ajst-32279	149	102	0.14377	0.14377	NUM
ajst-32279	149	103	10	10	NUM
ajst-32279	149	104	dunhuang	dunhuang	NOUN
ajst-32279	149	105	0.24246	0.24246	NUM
ajst-32279	149	106	22	22	NUM
ajst-32279	149	107	golmud	golmud	NOUN
ajst-32279	149	108	0.10408	0.10408	NUM
ajst-32279	149	109	11	11	NUM
ajst-32279	149	110	zhongwei	zhongwei	NOUN
ajst-32279	149	111	0.20678	0.20678	NUM
ajst-32279	149	112	23	23	NUM
ajst-32279	149	113	delingha	delingha	VERB
ajst-32279	149	114	0.09031	0.09031	NUM
ajst-32279	149	115	12	12	NUM
ajst-32279	149	116	korla	korla	NOUN
ajst-32279	149	117	0.20396	0.20396	NUM
ajst-32279	149	118	24	24	NUM
ajst-32279	149	119	yanan	yanan	NOUN
ajst-32279	149	120	0.05326	0.05326	NUM
ajst-32279	149	121	in	in	ADP
ajst-32279	149	122	the	the	DET
ajst-32279	149	123	centrality	centrality	NOUN
ajst-32279	149	124	analysis	analysis	NOUN
ajst-32279	149	125	of	of	ADP
ajst-32279	149	126	nodes	node	NOUN
ajst-32279	149	127	within	within	ADP
ajst-32279	149	128	the	the	DET
ajst-32279	149	129	air	air	NOUN
ajst-32279	149	130	-	-	PUNCT
ajst-32279	149	131	rail	rail	NOUN
ajst-32279	149	132	intermodal	intermodal	ADJ
ajst-32279	149	133	network	network	NOUN
ajst-32279	149	134	,	,	PUNCT
ajst-32279	149	135	cities	city	NOUN
ajst-32279	149	136	exhibit	exhibit	VERB
ajst-32279	149	137	notably	notably	ADV
ajst-32279	149	138	distinct	distinct	ADJ
ajst-32279	149	139	characteristics	characteristic	NOUN
ajst-32279	149	140	across	across	ADP
ajst-32279	149	141	different	different	ADJ
ajst-32279	149	142	dimensions	dimension	NOUN
ajst-32279	149	143	.	.	PUNCT
ajst-32279	150	1	overall	overall	ADJ
ajst-32279	150	2	,	,	PUNCT
ajst-32279	150	3	xi’an	xi’an	PROPN
ajst-32279	150	4	,	,	PUNCT
ajst-32279	150	5	urumqi	urumqi	PROPN
ajst-32279	150	6	,	,	PUNCT
ajst-32279	150	7	lanzhou	lanzhou	PROPN
ajst-32279	150	8	,	,	PUNCT
ajst-32279	150	9	and	and	CCONJ
ajst-32279	150	10	xining	xining	PROPN
ajst-32279	150	11	demonstrate	demonstrate	VERB
ajst-32279	150	12	significantly	significantly	ADV
ajst-32279	150	13	higher	high	ADJ
ajst-32279	150	14	centrality	centrality	NOUN
ajst-32279	150	15	compared	compare	VERB
ajst-32279	150	16	to	to	ADP
ajst-32279	150	17	other	other	ADJ
ajst-32279	150	18	nodes	node	NOUN
ajst-32279	150	19	,	,	PUNCT
ajst-32279	150	20	indicating	indicate	VERB
ajst-32279	150	21	their	their	PRON
ajst-32279	150	22	potential	potential	NOUN
ajst-32279	150	23	to	to	PART
ajst-32279	150	24	serve	serve	VERB
ajst-32279	150	25	as	as	ADP
ajst-32279	150	26	key	key	ADJ
ajst-32279	150	27	hubs	hub	NOUN
ajst-32279	150	28	in	in	ADP
ajst-32279	150	29	constructing	construct	VERB
ajst-32279	150	30	the	the	DET
ajst-32279	150	31	air	air	NOUN
ajst-32279	150	32	-	-	PUNCT
ajst-32279	150	33	rail	rail	NOUN
ajst-32279	150	34	intermodal	intermodal	ADJ
ajst-32279	150	35	network	network	NOUN
ajst-32279	150	36	.	.	PUNCT
ajst-32279	151	1	4	4	X
ajst-32279	151	2	.	.	X
ajst-32279	151	3	hierarchical	hierarchical	ADJ
ajst-32279	151	4	cluster	cluster	NOUN
ajst-32279	151	5	analysis	analysis	NOUN
ajst-32279	151	6	of	of	ADP
ajst-32279	151	7	airrail	airrail	ADJ
ajst-32279	151	8	intermodal	intermodal	ADJ
ajst-32279	151	9	network	network	NOUN
ajst-32279	151	10	hubs	hub	NOUN
ajst-32279	151	11	hierarchy	hierarchy	NOUN
ajst-32279	151	12	is	be	AUX
ajst-32279	151	13	one	one	NUM
ajst-32279	151	14	of	of	ADP
ajst-32279	151	15	the	the	DET
ajst-32279	151	16	fundamental	fundamental	ADJ
ajst-32279	151	17	attributes	attribute	NOUN
ajst-32279	151	18	of	of	ADP
ajst-32279	151	19	transportation	transportation	NOUN
ajst-32279	151	20	networks	network	NOUN
ajst-32279	151	21	.	.	PUNCT
ajst-32279	152	1	within	within	ADP
ajst-32279	152	2	the	the	DET
ajst-32279	152	3	air	air	NOUN
ajst-32279	152	4	-	-	PUNCT
ajst-32279	152	5	rail	rail	NOUN
ajst-32279	152	6	intermodal	intermodal	ADJ
ajst-32279	152	7	system	system	NOUN
ajst-32279	152	8	,	,	PUNCT
ajst-32279	152	9	the	the	DET
ajst-32279	152	10	transfer	transfer	NOUN
ajst-32279	152	11	between	between	ADP
ajst-32279	152	12	different	different	ADJ
ajst-32279	152	13	transportation	transportation	NOUN
ajst-32279	152	14	modes	mode	NOUN
ajst-32279	152	15	is	be	AUX
ajst-32279	152	16	often	often	ADV
ajst-32279	152	17	closely	closely	ADV
ajst-32279	152	18	related	relate	VERB
ajst-32279	152	19	to	to	ADP
ajst-32279	152	20	the	the	DET
ajst-32279	152	21	hierarchical	hierarchical	ADJ
ajst-32279	152	22	structure	structure	NOUN
ajst-32279	152	23	of	of	ADP
ajst-32279	152	24	the	the	DET
ajst-32279	152	25	network	network	NOUN
ajst-32279	152	26	.	.	PUNCT
ajst-32279	153	1	this	this	DET
ajst-32279	153	2	inherent	inherent	ADJ
ajst-32279	153	3	hierarchical	hierarchical	ADJ
ajst-32279	153	4	relationship	relationship	NOUN
ajst-32279	153	5	provides	provide	VERB
ajst-32279	153	6	structural	structural	ADJ
ajst-32279	153	7	support	support	NOUN
ajst-32279	153	8	for	for	ADP
ajst-32279	153	9	the	the	DET
ajst-32279	153	10	coordinated	coordinated	ADJ
ajst-32279	153	11	management	management	NOUN
ajst-32279	153	12	of	of	ADP
ajst-32279	153	13	multimodal	multimodal	NOUN
ajst-32279	153	14	transport	transport	NOUN
ajst-32279	153	15	.	.	PUNCT
ajst-32279	154	1	scientifically	scientifically	ADV
ajst-32279	154	2	and	and	CCONJ
ajst-32279	154	3	rationally	rationally	ADV
ajst-32279	154	4	classifying	classify	VERB
ajst-32279	154	5	hubs	hub	NOUN
ajst-32279	154	6	into	into	ADP
ajst-32279	154	7	different	different	ADJ
ajst-32279	154	8	hierarchy	hierarchy	NOUN
ajst-32279	154	9	helps	helps	AUX
ajst-32279	154	10	enhance	enhance	VERB
ajst-32279	154	11	system	system	NOUN
ajst-32279	154	12	functionality	functionality	NOUN
ajst-32279	154	13	and	and	CCONJ
ajst-32279	154	14	improve	improve	VERB
ajst-32279	154	15	transport	transport	NOUN
ajst-32279	154	16	organization	organization	NOUN
ajst-32279	154	17	efficiency	efficiency	NOUN
ajst-32279	154	18	.	.	PUNCT
ajst-32279	155	1	it	it	PRON
ajst-32279	155	2	is	be	AUX
ajst-32279	155	3	not	not	PART
ajst-32279	155	4	only	only	ADV
ajst-32279	155	5	a	a	DET
ajst-32279	155	6	key	key	ADJ
ajst-32279	155	7	pathway	pathway	NOUN
ajst-32279	155	8	for	for	ADP
ajst-32279	155	9	optimizing	optimize	VERB
ajst-32279	155	10	the	the	DET
ajst-32279	155	11	structure	structure	NOUN
ajst-32279	155	12	of	of	ADP
ajst-32279	155	13	the	the	DET
ajst-32279	155	14	air	air	NOUN
ajst-32279	155	15	-	-	PUNCT
ajst-32279	155	16	rail	rail	NOUN
ajst-32279	155	17	intermodal	intermodal	NOUN
ajst-32279	155	18	network	network	NOUN
ajst-32279	155	19	but	but	CCONJ
ajst-32279	155	20	also	also	ADV
ajst-32279	155	21	an	an	DET
ajst-32279	155	22	effective	effective	ADJ
ajst-32279	155	23	method	method	NOUN
ajst-32279	155	24	for	for	ADP
ajst-32279	155	25	promoting	promote	VERB
ajst-32279	155	26	the	the	DET
ajst-32279	155	27	integrated	integrate	VERB
ajst-32279	155	28	development	development	NOUN
ajst-32279	155	29	of	of	ADP
ajst-32279	155	30	multimodal	multimodal	NOUN
ajst-32279	155	31	transport	transport	NOUN
ajst-32279	155	32	systems	system	NOUN
ajst-32279	155	33	.	.	PUNCT
ajst-32279	156	1	the	the	DET
ajst-32279	156	2	research	research	NOUN
ajst-32279	156	3	objective	objective	NOUN
ajst-32279	156	4	of	of	ADP
ajst-32279	156	5	this	this	DET
ajst-32279	156	6	paper	paper	NOUN
ajst-32279	156	7	is	be	AUX
ajst-32279	156	8	to	to	PART
ajst-32279	156	9	achieve	achieve	VERB
ajst-32279	156	10	a	a	DET
ajst-32279	156	11	clear	clear	ADJ
ajst-32279	156	12	hierarchical	hierarchical	ADJ
ajst-32279	156	13	classification	classification	NOUN
ajst-32279	156	14	of	of	ADP
ajst-32279	156	15	air	air	NOUN
ajst-32279	156	16	-	-	PUNCT
ajst-32279	156	17	rail	rail	NOUN
ajst-32279	156	18	intermodal	intermodal	ADJ
ajst-32279	156	19	city	city	NOUN
ajst-32279	156	20	nodes	nod	VERB
ajst-32279	156	21	.	.	PUNCT
ajst-32279	157	1	considering	consider	VERB
ajst-32279	157	2	the	the	DET
ajst-32279	157	3	limited	limited	ADJ
ajst-32279	157	4	number	number	NOUN
ajst-32279	157	5	of	of	ADP
ajst-32279	157	6	research	research	NOUN
ajst-32279	157	7	subjects	subject	NOUN
ajst-32279	157	8	and	and	CCONJ
ajst-32279	157	9	the	the	DET
ajst-32279	157	10	need	need	NOUN
ajst-32279	157	11	for	for	ADP
ajst-32279	157	12	the	the	DET
ajst-32279	157	13	hierarchical	hierarchical	ADJ
ajst-32279	157	14	system	system	NOUN
ajst-32279	157	15	construction	construction	NOUN
ajst-32279	157	16	to	to	PART
ajst-32279	157	17	possess	possess	VERB
ajst-32279	157	18	good	good	ADJ
ajst-32279	157	19	interpretability	interpretability	NOUN
ajst-32279	157	20	and	and	CCONJ
ajst-32279	157	21	structural	structural	ADJ
ajst-32279	157	22	intuitiveness	intuitiveness	NOUN
ajst-32279	157	23	,	,	PUNCT
ajst-32279	157	24	the	the	DET
ajst-32279	157	25	hierarchical	hierarchical	ADJ
ajst-32279	157	26	clustering	clustering	NOUN
ajst-32279	157	27	method	method	NOUN
ajst-32279	157	28	was	be	AUX
ajst-32279	157	29	selected	select	VERB
ajst-32279	157	30	for	for	ADP
ajst-32279	157	31	analysis	analysis	NOUN
ajst-32279	157	32	.	.	PUNCT
ajst-32279	158	1	also	also	ADV
ajst-32279	158	2	known	know	VERB
ajst-32279	158	3	as	as	ADP
ajst-32279	158	4	systematic	systematic	ADJ
ajst-32279	158	5	clustering	clustering	NOUN
ajst-32279	158	6	,	,	PUNCT
ajst-32279	158	7	hierarchical	hierarchical	ADJ
ajst-32279	158	8	clustering	clustering	NOUN
ajst-32279	158	9	naturally	naturally	ADV
ajst-32279	158	10	generates	generate	VERB
ajst-32279	158	11	a	a	DET
ajst-32279	158	12	dendrogram	dendrogram	NOUN
ajst-32279	158	13	,	,	PUNCT
ajst-32279	158	14	reflecting	reflect	VERB
ajst-32279	158	15	the	the	DET
ajst-32279	158	16	aggregation	aggregation	NOUN
ajst-32279	158	17	process	process	NOUN
ajst-32279	158	18	of	of	ADP
ajst-32279	158	19	samples	sample	NOUN
ajst-32279	158	20	from	from	ADP
ajst-32279	158	21	the	the	DET
ajst-32279	158	22	micro	micro	NOUN
ajst-32279	158	23	to	to	ADP
ajst-32279	158	24	macro	macro	ADJ
ajst-32279	158	25	level	level	NOUN
ajst-32279	158	26	,	,	PUNCT
ajst-32279	158	27	which	which	PRON
ajst-32279	158	28	aligns	align	VERB
ajst-32279	158	29	well	well	ADV
ajst-32279	158	30	with	with	ADP
ajst-32279	158	31	the	the	DET
ajst-32279	158	32	requirements	requirement	NOUN
ajst-32279	158	33	for	for	ADP
ajst-32279	158	34	constructing	construct	VERB
ajst-32279	158	35	hub	hub	NOUN
ajst-32279	158	36	hierarchies	hierarchy	NOUN
ajst-32279	158	37	in	in	ADP
ajst-32279	158	38	hub	hub	NOUN
ajst-32279	158	39	-	-	PUNCT
ajst-32279	158	40	andspoke	andspoke	NOUN
ajst-32279	158	41	logistics	logistic	NOUN
ajst-32279	158	42	networks	network	NOUN
ajst-32279	158	43	.	.	PUNCT
ajst-32279	159	1	based	base	VERB
ajst-32279	159	2	on	on	ADP
ajst-32279	159	3	the	the	DET
ajst-32279	159	4	above	above	ADJ
ajst-32279	159	5	analysis	analysis	NOUN
ajst-32279	159	6	,	,	PUNCT
ajst-32279	159	7	this	this	DET
ajst-32279	159	8	study	study	NOUN
ajst-32279	159	9	utilizes	utilize	VERB
ajst-32279	159	10	the	the	DET
ajst-32279	159	11	comprehensive	comprehensive	ADJ
ajst-32279	159	12	evaluation	evaluation	NOUN
ajst-32279	159	13	results	result	NOUN
ajst-32279	159	14	of	of	ADP
ajst-32279	159	15	hub	hub	NOUN
ajst-32279	159	16	node	node	NOUN
ajst-32279	159	17	centrality	centrality	NOUN
ajst-32279	159	18	.	.	PUNCT
ajst-32279	160	1	taking	take	VERB
ajst-32279	160	2	the	the	DET
ajst-32279	160	3	preliminarily	preliminarily	ADV
ajst-32279	160	4	selected	select	VERB
ajst-32279	160	5	24	24	NUM
ajst-32279	160	6	hubs	hub	NOUN
ajst-32279	160	7	as	as	ADP
ajst-32279	160	8	the	the	DET
ajst-32279	160	9	research	research	NOUN
ajst-32279	160	10	subjects	subject	NOUN
ajst-32279	160	11	,	,	PUNCT
ajst-32279	160	12	a	a	DET
ajst-32279	160	13	systematic	systematic	ADJ
ajst-32279	160	14	cluster	cluster	NOUN
ajst-32279	160	15	analysis	analysis	NOUN
ajst-32279	160	16	was	be	AUX
ajst-32279	160	17	conducted	conduct	VERB
ajst-32279	160	18	using	use	VERB
ajst-32279	160	19	spss	spss	PROPN
ajst-32279	160	20	software	software	NOUN
ajst-32279	160	21	,	,	PUNCT
ajst-32279	160	22	ultimately	ultimately	ADV
ajst-32279	160	23	yielding	yield	VERB
ajst-32279	160	24	the	the	DET
ajst-32279	160	25	cluster	cluster	NOUN
ajst-32279	160	26	dendrogram	dendrogram	NOUN
ajst-32279	160	27	shown	show	VERB
ajst-32279	160	28	in	in	ADP
ajst-32279	160	29	fig	fig	NOUN
ajst-32279	160	30	.	.	PUNCT
ajst-32279	161	1	5	5	NUM
ajst-32279	161	2	.	.	X
ajst-32279	161	3	fig	fig	NOUN
ajst-32279	161	4	5	5	NUM
ajst-32279	161	5	.	.	PUNCT
ajst-32279	161	6	dendrogram	dendrogram	NOUN
ajst-32279	161	7	based	base	VERB
ajst-32279	161	8	on	on	ADP
ajst-32279	161	9	the	the	DET
ajst-32279	161	10	clustering	clustering	ADJ
ajst-32279	161	11	results	result	NOUN
ajst-32279	161	12	shown	show	VERB
ajst-32279	161	13	in	in	ADP
ajst-32279	161	14	the	the	DET
ajst-32279	161	15	dendrogram	dendrogram	NOUN
ajst-32279	161	16	,	,	PUNCT
ajst-32279	161	17	and	and	CCONJ
ajst-32279	161	18	considering	consider	VERB
ajst-32279	161	19	the	the	DET
ajst-32279	161	20	comprehensive	comprehensive	ADJ
ajst-32279	161	21	evaluation	evaluation	NOUN
ajst-32279	161	22	of	of	ADP
ajst-32279	161	23	node	node	ADJ
ajst-32279	161	24	centrality	centrality	NOUN
ajst-32279	161	25	and	and	CCONJ
ajst-32279	161	26	regional	regional	ADJ
ajst-32279	161	27	characteristics	characteristic	NOUN
ajst-32279	162	1	,	,	PUNCT
ajst-32279	162	2	the	the	DET
ajst-32279	162	3	24	24	NUM
ajst-32279	162	4	air	air	NOUN
ajst-32279	162	5	-	-	PUNCT
ajst-32279	162	6	rail	rail	NOUN
ajst-32279	162	7	intermodal	intermodal	ADJ
ajst-32279	162	8	city	city	NOUN
ajst-32279	162	9	nodes	node	NOUN
ajst-32279	162	10	can	can	AUX
ajst-32279	162	11	be	be	AUX
ajst-32279	162	12	divided	divide	VERB
ajst-32279	162	13	into	into	ADP
ajst-32279	162	14	four	four	NUM
ajst-32279	162	15	tiers	tier	NOUN
ajst-32279	162	16	,	,	PUNCT
ajst-32279	162	17	establishing	establish	VERB
ajst-32279	162	18	a	a	DET
ajst-32279	162	19	“	"	PUNCT
ajst-32279	162	20	core	core	NOUN
ajst-32279	162	21	-	-	PUNCT
ajst-32279	162	22	regional	regional	ADJ
ajst-32279	162	23	-	-	PUNCT
ajst-32279	162	24	potential	potential	ADJ
ajst-32279	162	25	-	-	PUNCT
ajst-32279	162	26	general	general	ADJ
ajst-32279	162	27	”	"	PUNCT
ajst-32279	162	28	hub	hub	NOUN
ajst-32279	162	29	system	system	NOUN
ajst-32279	162	30	.	.	PUNCT
ajst-32279	163	1	among	among	ADP
ajst-32279	163	2	them	they	PRON
ajst-32279	163	3	,	,	PUNCT
ajst-32279	163	4	xi’an	xi’an	PROPN
ajst-32279	163	5	and	and	CCONJ
ajst-32279	163	6	urumqi	urumqi	PROPN
ajst-32279	163	7	are	be	AUX
ajst-32279	163	8	the	the	DET
ajst-32279	163	9	first	first	ADJ
ajst-32279	163	10	to	to	PART
ajst-32279	163	11	cluster	cluster	VERB
ajst-32279	163	12	into	into	ADP
ajst-32279	163	13	one	one	NUM
ajst-32279	163	14	group	group	NOUN
ajst-32279	163	15	.	.	PUNCT
ajst-32279	164	1	they	they	PRON
ajst-32279	164	2	significantly	significantly	ADV
ajst-32279	164	3	lead	lead	VERB
ajst-32279	164	4	in	in	ADP
ajst-32279	164	5	various	various	ADJ
ajst-32279	164	6	centrality	centrality	NOUN
ajst-32279	164	7	metrics	metric	NOUN
ajst-32279	164	8	,	,	PUNCT
ajst-32279	164	9	possess	possess	VERB
ajst-32279	164	10	outstanding	outstanding	ADJ
ajst-32279	164	11	cargo	cargo	NOUN
ajst-32279	164	12	and	and	CCONJ
ajst-32279	164	13	mail	mail	NOUN
ajst-32279	164	14	throughput	throughput	NOUN
ajst-32279	164	15	capacity	capacity	NOUN
ajst-32279	164	16	,	,	PUNCT
ajst-32279	164	17	and	and	CCONJ
ajst-32279	164	18	have	have	VERB
ajst-32279	164	19	extensive	extensive	ADJ
ajst-32279	164	20	network	network	NOUN
ajst-32279	164	21	coverage	coverage	NOUN
ajst-32279	164	22	and	and	CCONJ
ajst-32279	164	23	strong	strong	ADJ
ajst-32279	164	24	control	control	NOUN
ajst-32279	164	25	influence	influence	NOUN
ajst-32279	164	26	,	,	PUNCT
ajst-32279	164	27	thus	thus	ADV
ajst-32279	164	28	being	be	AUX
ajst-32279	164	29	defined	define	VERB
ajst-32279	164	30	as	as	ADP
ajst-32279	164	31	core	core	NOUN
ajst-32279	164	32	hubs	hub	NOUN
ajst-32279	164	33	(	(	PUNCT
ajst-32279	164	34	primary	primary	ADJ
ajst-32279	164	35	axes	axis	NOUN
ajst-32279	164	36	)	)	PUNCT
ajst-32279	164	37	.	.	PUNCT
ajst-32279	165	1	lanzhou	lanzhou	PROPN
ajst-32279	165	2	and	and	CCONJ
ajst-32279	165	3	xining	xining	PROPN
ajst-32279	165	4	,	,	PUNCT
ajst-32279	165	5	serving	serve	VERB
ajst-32279	165	6	as	as	ADP
ajst-32279	165	7	provincial	provincial	ADJ
ajst-32279	165	8	hubs	hub	NOUN
ajst-32279	165	9	,	,	PUNCT
ajst-32279	165	10	have	have	VERB
ajst-32279	165	11	well	well	ADV
ajst-32279	165	12	-	-	PUNCT
ajst-32279	165	13	developed	develop	VERB
ajst-32279	165	14	air	air	NOUN
ajst-32279	165	15	-	-	PUNCT
ajst-32279	165	16	rail	rail	NOUN
ajst-32279	165	17	facilities	facility	NOUN
ajst-32279	165	18	and	and	CCONJ
ajst-32279	165	19	high	high	ADJ
ajst-32279	165	20	connection	connection	NOUN
ajst-32279	165	21	strength	strength	NOUN
ajst-32279	165	22	,	,	PUNCT
ajst-32279	165	23	enabling	enable	VERB
ajst-32279	165	24	them	they	PRON
ajst-32279	165	25	to	to	PART
ajst-32279	165	26	undertake	undertake	VERB
ajst-32279	165	27	regional	regional	ADJ
ajst-32279	165	28	collection	collection	NOUN
ajst-32279	165	29	and	and	CCONJ
ajst-32279	165	30	distribution	distribution	NOUN
ajst-32279	165	31	and	and	CCONJ
ajst-32279	165	32	transfer	transfer	NOUN
ajst-32279	165	33	functions	function	NOUN
ajst-32279	165	34	,	,	PUNCT
ajst-32279	165	35	forming	form	VERB
ajst-32279	165	36	regional	regional	ADJ
ajst-32279	165	37	hubs	hub	NOUN
ajst-32279	165	38	(	(	PUNCT
ajst-32279	165	39	secondary	secondary	ADJ
ajst-32279	165	40	axes	axis	NOUN
ajst-32279	165	41	)	)	PUNCT
ajst-32279	165	42	.	.	PUNCT
ajst-32279	166	1	six	six	NUM
ajst-32279	166	2	cities	city	NOUN
ajst-32279	166	3	-	-	PUNCT
ajst-32279	166	4	yinchuan	yinchuan	PROPN
ajst-32279	166	5	,	,	PUNCT
ajst-32279	166	6	hami	hami	PROPN
ajst-32279	166	7	,	,	PUNCT
ajst-32279	166	8	jiayuguan	jiayuguan	PROPN
ajst-32279	166	9	,	,	PUNCT
ajst-32279	166	10	turpan	turpan	NOUN
ajst-32279	166	11	,	,	PUNCT
ajst-32279	166	12	zhangye	zhangye	NOUN
ajst-32279	166	13	,	,	PUNCT
ajst-32279	166	14	and	and	CCONJ
ajst-32279	166	15	dunhuang	dunhuang	NOUN
ajst-32279	166	16	-	-	PUNCT
ajst-32279	166	17	show	show	NOUN
ajst-32279	166	18	strengths	strength	NOUN
ajst-32279	166	19	in	in	ADP
ajst-32279	166	20	certain	certain	ADJ
ajst-32279	166	21	centrality	centrality	NOUN
ajst-32279	166	22	metrics	metric	NOUN
ajst-32279	166	23	and	and	CCONJ
ajst-32279	166	24	possess	possess	VERB
ajst-32279	166	25	certain	certain	ADJ
ajst-32279	166	26	development	development	NOUN
ajst-32279	166	27	potential	potential	NOUN
ajst-32279	166	28	.	.	PUNCT
ajst-32279	167	1	however	however	ADV
ajst-32279	167	2	,	,	PUNCT
ajst-32279	167	3	their	their	PRON
ajst-32279	167	4	overall	overall	ADJ
ajst-32279	167	5	functionality	functionality	NOUN
ajst-32279	167	6	is	be	AUX
ajst-32279	167	7	still	still	ADV
ajst-32279	167	8	constrained	constrain	VERB
ajst-32279	167	9	by	by	ADP
ajst-32279	167	10	local	local	ADJ
ajst-32279	167	11	conditions	condition	NOUN
ajst-32279	167	12	,	,	PUNCT
ajst-32279	167	13	allowing	allow	VERB
ajst-32279	167	14	them	they	PRON
ajst-32279	167	15	to	to	PART
ajst-32279	167	16	be	be	AUX
ajst-32279	167	17	categorized	categorize	VERB
ajst-32279	167	18	as	as	ADP
ajst-32279	167	19	potential	potential	ADJ
ajst-32279	167	20	hubs	hub	NOUN
ajst-32279	167	21	and	and	CCONJ
ajst-32279	167	22	included	include	VERB
ajst-32279	167	23	as	as	ADP
ajst-32279	167	24	alternatives	alternative	NOUN
ajst-32279	167	25	within	within	ADP
ajst-32279	167	26	the	the	DET
ajst-32279	167	27	regional	regional	ADJ
ajst-32279	167	28	hub	hub	NOUN
ajst-32279	167	29	scope	scope	NOUN
ajst-32279	167	30	.	.	PUNCT
ajst-32279	168	1	the	the	DET
ajst-32279	168	2	remaining	remain	VERB
ajst-32279	168	3	cities	city	NOUN
ajst-32279	168	4	are	be	AUX
ajst-32279	168	5	general	general	ADJ
ajst-32279	168	6	nodes	node	NOUN
ajst-32279	168	7	with	with	ADP
ajst-32279	168	8	relatively	relatively	ADV
ajst-32279	168	9	56	56	NUM
ajst-32279	168	10	weaker	weak	ADJ
ajst-32279	168	11	centrality	centrality	NOUN
ajst-32279	168	12	,	,	PUNCT
ajst-32279	168	13	primarily	primarily	ADV
ajst-32279	168	14	responsible	responsible	ADJ
ajst-32279	168	15	for	for	ADP
ajst-32279	168	16	network	network	NOUN
ajst-32279	168	17	coverage	coverage	NOUN
ajst-32279	168	18	and	and	CCONJ
ajst-32279	168	19	basic	basic	ADJ
ajst-32279	168	20	services	service	NOUN
ajst-32279	168	21	.	.	PUNCT
ajst-32279	169	1	overall	overall	ADV
ajst-32279	169	2	,	,	PUNCT
ajst-32279	169	3	this	this	DET
ajst-32279	169	4	clustering	clustering	NOUN
ajst-32279	169	5	result	result	NOUN
ajst-32279	169	6	exhibits	exhibit	VERB
ajst-32279	169	7	clear	clear	ADJ
ajst-32279	169	8	tiers	tier	NOUN
ajst-32279	169	9	,	,	PUNCT
ajst-32279	169	10	aligns	align	VERB
ajst-32279	169	11	with	with	ADP
ajst-32279	169	12	reality	reality	NOUN
ajst-32279	169	13	,	,	PUNCT
ajst-32279	169	14	and	and	CCONJ
ajst-32279	169	15	effectively	effectively	ADV
ajst-32279	169	16	reflects	reflect	VERB
ajst-32279	169	17	the	the	DET
ajst-32279	169	18	functional	functional	ADJ
ajst-32279	169	19	structure	structure	NOUN
ajst-32279	169	20	of	of	ADP
ajst-32279	169	21	air	air	NOUN
ajst-32279	169	22	-	-	PUNCT
ajst-32279	169	23	rail	rail	NOUN
ajst-32279	169	24	intermodal	intermodal	ADJ
ajst-32279	169	25	nodes	node	NOUN
ajst-32279	169	26	in	in	ADP
ajst-32279	169	27	the	the	DET
ajst-32279	169	28	northwest	northwest	NOUN
ajst-32279	169	29	region	region	NOUN
ajst-32279	169	30	.	.	PUNCT
ajst-32279	170	1	to	to	PART
ajst-32279	170	2	further	far	ADV
ajst-32279	170	3	visually	visually	ADV
ajst-32279	170	4	present	present	VERB
ajst-32279	170	5	the	the	DET
ajst-32279	170	6	spatial	spatial	ADJ
ajst-32279	170	7	distribution	distribution	NOUN
ajst-32279	170	8	characteristics	characteristic	NOUN
ajst-32279	170	9	of	of	ADP
ajst-32279	170	10	the	the	DET
ajst-32279	170	11	hubs	hub	NOUN
ajst-32279	170	12	,	,	PUNCT
ajst-32279	170	13	this	this	DET
ajst-32279	170	14	study	study	NOUN
ajst-32279	170	15	utilized	utilize	VERB
ajst-32279	170	16	arcgis	arcgis	PROPN
ajst-32279	170	17	to	to	PART
ajst-32279	170	18	visualize	visualize	VERB
ajst-32279	170	19	the	the	DET
ajst-32279	170	20	distribution	distribution	NOUN
ajst-32279	170	21	of	of	ADP
ajst-32279	170	22	hubs	hub	NOUN
ajst-32279	170	23	within	within	ADP
ajst-32279	170	24	the	the	DET
ajst-32279	170	25	hub	hub	NOUN
ajst-32279	170	26	-	-	PUNCT
ajst-32279	170	27	and	and	CCONJ
ajst-32279	170	28	-	-	PUNCT
ajst-32279	170	29	spoke	speak	VERB
ajst-32279	170	30	network	network	NOUN
ajst-32279	170	31	of	of	ADP
ajst-32279	170	32	the	the	DET
ajst-32279	170	33	northwest	northwest	PROPN
ajst-32279	170	34	region	region	PROPN
ajst-32279	170	35	’s	’s	PART
ajst-32279	170	36	air	air	NOUN
ajst-32279	170	37	-	-	PUNCT
ajst-32279	170	38	rail	rail	NOUN
ajst-32279	170	39	intermodal	intermodal	ADJ
ajst-32279	170	40	system	system	NOUN
ajst-32279	170	41	,	,	PUNCT
ajst-32279	170	42	with	with	ADP
ajst-32279	170	43	the	the	DET
ajst-32279	170	44	result	result	NOUN
ajst-32279	170	45	shown	show	VERB
ajst-32279	170	46	in	in	ADP
ajst-32279	170	47	fig	fig	NOUN
ajst-32279	170	48	.	.	PUNCT
ajst-32279	171	1	6	6	NUM
ajst-32279	171	2	.	.	NOUN
ajst-32279	171	3	5	5	NUM
ajst-32279	171	4	.	.	X
ajst-32279	171	5	conclusion	conclusion	NOUN
ajst-32279	171	6	this	this	DET
ajst-32279	171	7	study	study	NOUN
ajst-32279	171	8	systematically	systematically	ADV
ajst-32279	171	9	classified	classify	VERB
ajst-32279	171	10	the	the	DET
ajst-32279	171	11	air	air	NOUN
ajst-32279	171	12	-	-	PUNCT
ajst-32279	171	13	rail	rail	NOUN
ajst-32279	171	14	intermodal	intermodal	NOUN
ajst-32279	171	15	hubs	hub	NOUN
ajst-32279	171	16	in	in	ADP
ajst-32279	171	17	the	the	DET
ajst-32279	171	18	northwest	northwest	NOUN
ajst-32279	171	19	region	region	NOUN
ajst-32279	171	20	based	base	VERB
ajst-32279	171	21	on	on	ADP
ajst-32279	171	22	complex	complex	ADJ
ajst-32279	171	23	network	network	NOUN
ajst-32279	171	24	theory	theory	NOUN
ajst-32279	171	25	,	,	PUNCT
ajst-32279	171	26	utilizing	utilize	VERB
ajst-32279	171	27	centrality	centrality	NOUN
ajst-32279	171	28	metrics	metric	NOUN
ajst-32279	171	29	and	and	CCONJ
ajst-32279	171	30	hierarchical	hierarchical	ADJ
ajst-32279	171	31	clustering	clustering	ADJ
ajst-32279	171	32	methods	method	NOUN
ajst-32279	171	33	.	.	PUNCT
ajst-32279	172	1	by	by	ADP
ajst-32279	172	2	developing	develop	VERB
ajst-32279	172	3	air	air	NOUN
ajst-32279	172	4	and	and	CCONJ
ajst-32279	172	5	high	high	ADJ
ajst-32279	172	6	-	-	PUNCT
ajst-32279	172	7	speed	speed	NOUN
ajst-32279	172	8	rail	rail	NOUN
ajst-32279	172	9	network	network	NOUN
ajst-32279	172	10	models	model	NOUN
ajst-32279	172	11	,	,	PUNCT
ajst-32279	172	12	we	we	PRON
ajst-32279	172	13	comprehensively	comprehensively	ADV
ajst-32279	172	14	evaluated	evaluate	VERB
ajst-32279	172	15	the	the	DET
ajst-32279	172	16	hub	hub	NOUN
ajst-32279	172	17	functions	function	NOUN
ajst-32279	172	18	of	of	ADP
ajst-32279	172	19	node	node	ADJ
ajst-32279	172	20	cities	city	NOUN
ajst-32279	172	21	,	,	PUNCT
ajst-32279	172	22	ultimately	ultimately	ADV
ajst-32279	172	23	establishing	establish	VERB
ajst-32279	172	24	a	a	DET
ajst-32279	172	25	four	four	NUM
ajst-32279	172	26	-	-	PUNCT
ajst-32279	172	27	tier	tier	NOUN
ajst-32279	172	28	hub	hub	NOUN
ajst-32279	172	29	system	system	NOUN
ajst-32279	172	30	comprising	comprise	VERB
ajst-32279	172	31	“	"	PUNCT
ajst-32279	172	32	core	core	NOUN
ajst-32279	172	33	-	-	PUNCT
ajst-32279	172	34	regional	regional	ADJ
ajst-32279	172	35	-	-	PUNCT
ajst-32279	172	36	potential	potential	ADJ
ajst-32279	172	37	-	-	PUNCT
ajst-32279	172	38	general	general	ADJ
ajst-32279	172	39	”	"	PUNCT
ajst-32279	172	40	hubs	hub	NOUN
ajst-32279	172	41	.	.	PUNCT
ajst-32279	173	1	xi’an	xi’an	PROPN
ajst-32279	173	2	and	and	CCONJ
ajst-32279	173	3	urumqi	urumqi	PROPN
ajst-32279	173	4	,	,	PUNCT
ajst-32279	173	5	leveraging	leverage	VERB
ajst-32279	173	6	their	their	PRON
ajst-32279	173	7	highly	highly	ADV
ajst-32279	173	8	concentrated	concentrated	ADJ
ajst-32279	173	9	transport	transport	NOUN
ajst-32279	173	10	resources	resource	NOUN
ajst-32279	173	11	and	and	CCONJ
ajst-32279	173	12	strong	strong	ADJ
ajst-32279	173	13	network	network	NOUN
ajst-32279	173	14	control	control	NOUN
ajst-32279	173	15	capabilities	capability	NOUN
ajst-32279	173	16	,	,	PUNCT
ajst-32279	173	17	emerged	emerge	VERB
ajst-32279	173	18	as	as	ADP
ajst-32279	173	19	core	core	NOUN
ajst-32279	173	20	hubs	hub	NOUN
ajst-32279	173	21	of	of	ADP
ajst-32279	173	22	the	the	DET
ajst-32279	173	23	air	air	NOUN
ajst-32279	173	24	-	-	PUNCT
ajst-32279	173	25	rail	rail	NOUN
ajst-32279	173	26	intermodal	intermodal	ADJ
ajst-32279	173	27	network	network	NOUN
ajst-32279	173	28	.	.	PUNCT
ajst-32279	174	1	lanzhou	lanzhou	PROPN
ajst-32279	174	2	and	and	CCONJ
ajst-32279	174	3	xining	xining	PROPN
ajst-32279	174	4	function	function	NOUN
ajst-32279	174	5	as	as	ADP
ajst-32279	174	6	regional	regional	ADJ
ajst-32279	174	7	hubs	hub	NOUN
ajst-32279	174	8	,	,	PUNCT
ajst-32279	174	9	demonstrating	demonstrate	VERB
ajst-32279	174	10	strong	strong	ADJ
ajst-32279	174	11	collection	collection	NOUN
ajst-32279	174	12	,	,	PUNCT
ajst-32279	174	13	distribution	distribution	NOUN
ajst-32279	174	14	,	,	PUNCT
ajst-32279	174	15	and	and	CCONJ
ajst-32279	174	16	transfer	transfer	VERB
ajst-32279	174	17	capabilities	capability	NOUN
ajst-32279	174	18	.	.	PUNCT
ajst-32279	175	1	cities	city	NOUN
ajst-32279	175	2	such	such	ADJ
ajst-32279	175	3	as	as	ADP
ajst-32279	175	4	yinchuan	yinchuan	PROPN
ajst-32279	175	5	and	and	CCONJ
ajst-32279	175	6	hami	hami	PROPN
ajst-32279	175	7	possess	possess	VERB
ajst-32279	175	8	certain	certain	ADJ
ajst-32279	175	9	development	development	NOUN
ajst-32279	175	10	potential	potential	NOUN
ajst-32279	175	11	and	and	CCONJ
ajst-32279	175	12	can	can	AUX
ajst-32279	175	13	be	be	AUX
ajst-32279	175	14	cultivated	cultivate	VERB
ajst-32279	175	15	as	as	ADP
ajst-32279	175	16	potential	potential	ADJ
ajst-32279	175	17	hubs	hub	NOUN
ajst-32279	175	18	,	,	PUNCT
ajst-32279	175	19	while	while	SCONJ
ajst-32279	175	20	the	the	DET
ajst-32279	175	21	remaining	remain	VERB
ajst-32279	175	22	cities	city	NOUN
ajst-32279	175	23	primarily	primarily	ADV
ajst-32279	175	24	undertake	undertake	VERB
ajst-32279	175	25	basic	basic	ADJ
ajst-32279	175	26	service	service	NOUN
ajst-32279	175	27	functions	function	NOUN
ajst-32279	175	28	.	.	PUNCT
ajst-32279	176	1	this	this	DET
ajst-32279	176	2	classification	classification	NOUN
ajst-32279	176	3	system	system	NOUN
ajst-32279	176	4	not	not	PART
ajst-32279	176	5	only	only	ADV
ajst-32279	176	6	reveals	reveal	VERB
ajst-32279	176	7	the	the	DET
ajst-32279	176	8	structural	structural	ADJ
ajst-32279	176	9	characteristics	characteristic	NOUN
ajst-32279	176	10	of	of	ADP
ajst-32279	176	11	the	the	DET
ajst-32279	176	12	northwest	northwest	PROPN
ajst-32279	176	13	region	region	NOUN
ajst-32279	176	14	’s	’s	PART
ajst-32279	176	15	air	air	NOUN
ajst-32279	176	16	-	-	PUNCT
ajst-32279	176	17	rail	rail	NOUN
ajst-32279	176	18	intermodal	intermodal	NOUN
ajst-32279	176	19	network	network	NOUN
ajst-32279	176	20	but	but	CCONJ
ajst-32279	176	21	also	also	ADV
ajst-32279	176	22	provides	provide	VERB
ajst-32279	176	23	scientific	scientific	ADJ
ajst-32279	176	24	support	support	NOUN
ajst-32279	176	25	for	for	ADP
ajst-32279	176	26	subsequent	subsequent	ADJ
ajst-32279	176	27	hub	hub	NOUN
ajst-32279	176	28	station	station	NOUN
ajst-32279	176	29	layout	layout	PROPN
ajst-32279	176	30	planning	planning	NOUN
ajst-32279	176	31	,	,	PUNCT
ajst-32279	176	32	transport	transport	NOUN
ajst-32279	176	33	organization	organization	NOUN
ajst-32279	176	34	optimization	optimization	NOUN
ajst-32279	176	35	,	,	PUNCT
ajst-32279	176	36	and	and	CCONJ
ajst-32279	176	37	regional	regional	ADJ
ajst-32279	176	38	coordinated	coordinate	VERB
ajst-32279	176	39	development	development	NOUN
ajst-32279	176	40	.	.	PUNCT
ajst-32279	177	1	future	future	ADJ
ajst-32279	177	2	research	research	NOUN
ajst-32279	177	3	could	could	AUX
ajst-32279	177	4	further	far	ADV
ajst-32279	177	5	incorporate	incorporate	VERB
ajst-32279	177	6	dynamic	dynamic	ADJ
ajst-32279	177	7	data	datum	NOUN
ajst-32279	177	8	such	such	ADJ
ajst-32279	177	9	as	as	ADP
ajst-32279	177	10	freight	freight	NOUN
ajst-32279	177	11	flow	flow	NOUN
ajst-32279	177	12	and	and	CCONJ
ajst-32279	177	13	economic	economic	ADJ
ajst-32279	177	14	linkages	linkage	NOUN
ajst-32279	177	15	to	to	PART
ajst-32279	177	16	deepen	deepen	VERB
ajst-32279	177	17	the	the	DET
ajst-32279	177	18	exploration	exploration	NOUN
ajst-32279	177	19	of	of	ADP
ajst-32279	177	20	the	the	DET
ajst-32279	177	21	air	air	NOUN
ajst-32279	177	22	-	-	PUNCT
ajst-32279	177	23	rail	rail	NOUN
ajst-32279	177	24	intermodal	intermodal	ADJ
ajst-32279	177	25	network	network	NOUN
ajst-32279	177	26	’s	’s	PART
ajst-32279	177	27	evolution	evolution	NOUN
ajst-32279	177	28	mechanisms	mechanism	NOUN
ajst-32279	177	29	and	and	CCONJ
ajst-32279	177	30	optimization	optimization	NOUN
ajst-32279	177	31	pathways	pathway	NOUN
ajst-32279	177	32	.	.	PUNCT
ajst-32279	178	1	fig	fig	NOUN
ajst-32279	178	2	6	6	NUM
ajst-32279	178	3	.	.	PUNCT
ajst-32279	179	1	spatial	spatial	ADJ
ajst-32279	179	2	distribution	distribution	NOUN
ajst-32279	179	3	of	of	ADP
ajst-32279	179	4	clustering	cluster	VERB
ajst-32279	179	5	results	result	NOUN
ajst-32279	179	6	references	reference	NOUN
ajst-32279	179	7	[	[	X
ajst-32279	179	8	1	1	NUM
ajst-32279	179	9	]	]	PUNCT
ajst-32279	179	10	p.	p.	PROPN
ajst-32279	179	11	arnold	arnold	PROPN
ajst-32279	179	12	,	,	PUNCT
ajst-32279	179	13	d.	d.	PROPN
ajst-32279	179	14	peeters	peeter	NOUN
ajst-32279	179	15	and	and	CCONJ
ajst-32279	179	16	i.	i.	PROPN
ajst-32279	179	17	thomas	thomas	PROPN
ajst-32279	179	18	:	:	PUNCT
ajst-32279	179	19	modelling	model	VERB
ajst-32279	179	20	a	a	DET
ajst-32279	179	21	rail	rail	NOUN
ajst-32279	179	22	/	/	SYM
ajst-32279	179	23	road	road	NOUN
ajst-32279	179	24	intermodal	intermodal	ADJ
ajst-32279	179	25	transportation	transportation	NOUN
ajst-32279	179	26	system	system	NOUN
ajst-32279	179	27	,	,	PUNCT
ajst-32279	179	28	transportation	transportation	NOUN
ajst-32279	179	29	research	research	NOUN
ajst-32279	179	30	part	part	NOUN
ajst-32279	179	31	e	e	NOUN
ajst-32279	179	32	,	,	PUNCT
ajst-32279	179	33	vol	vol	NOUN
ajst-32279	179	34	.	.	PROPN
ajst-32279	180	1	40	40	NUM
ajst-32279	180	2	(	(	PUNCT
ajst-32279	180	3	2004	2004	NUM
ajst-32279	180	4	)	)	PUNCT
ajst-32279	181	1	,	,	PUNCT
ajst-32279	181	2	p.255	p.255	AUX
ajst-32279	181	3	-	-	PUNCT
ajst-32279	181	4	270	270	NUM
ajst-32279	181	5	.	.	PUNCT
ajst-32279	182	1	[	[	X
ajst-32279	182	2	2	2	NUM
ajst-32279	182	3	]	]	X
ajst-32279	182	4	a.d	a.d	PROPN
ajst-32279	182	5	.	.	PROPN
ajst-32279	182	6	vasconcelos	vasconcelos	PROPN
ajst-32279	182	7	,	,	PUNCT
ajst-32279	182	8	c.d	c.d	PROPN
ajst-32279	182	9	.	.	PROPN
ajst-32279	182	10	nassi	nassi	PROPN
ajst-32279	182	11	and	and	CCONJ
ajst-32279	182	12	l.a.s	l.a.s	PROPN
ajst-32279	182	13	.	.	PUNCT
ajst-32279	182	14	lopes	lopes	PROPN
ajst-32279	182	15	:	:	PUNCT
ajst-32279	182	16	the	the	DET
ajst-32279	182	17	uncapacitated	uncapacitate	VERB
ajst-32279	182	18	hub	hub	PROPN
ajst-32279	182	19	location	location	NOUN
ajst-32279	182	20	problem	problem	NOUN
ajst-32279	182	21	in	in	ADP
ajst-32279	182	22	networks	network	NOUN
ajst-32279	182	23	under	under	ADP
ajst-32279	182	24	decentralized	decentralized	ADJ
ajst-32279	182	25	management	management	NOUN
ajst-32279	182	26	,	,	PUNCT
ajst-32279	182	27	computers	computer	NOUN
ajst-32279	182	28	and	and	CCONJ
ajst-32279	182	29	operations	operation	NOUN
ajst-32279	182	30	research	research	NOUN
ajst-32279	182	31	,	,	PUNCT
ajst-32279	182	32	vol	vol	NOUN
ajst-32279	182	33	.	.	PROPN
ajst-32279	183	1	38	38	NUM
ajst-32279	183	2	(	(	PUNCT
ajst-32279	183	3	2011	2011	NUM
ajst-32279	183	4	)	)	PUNCT
ajst-32279	183	5	,	,	PUNCT
ajst-32279	183	6	p.1656	p.1656	NOUN
ajst-32279	183	7	-	-	PUNCT
ajst-32279	183	8	1666	1666	NUM
ajst-32279	183	9	.	.	PUNCT
ajst-32279	184	1	[	[	X
ajst-32279	184	2	3	3	NUM
ajst-32279	184	3	]	]	X
ajst-32279	184	4	s.a	s.a	PROPN
ajst-32279	184	5	.	.	PROPN
ajst-32279	184	6	alumur	alumur	PROPN
ajst-32279	184	7	,	,	PUNCT
ajst-32279	184	8	b.y	b.y	PROPN
ajst-32279	184	9	.	.	PROPN
ajst-32279	184	10	kara	kara	PROPN
ajst-32279	184	11	,	,	PUNCT
ajst-32279	184	12	and	and	CCONJ
ajst-32279	184	13	o.e	o.e	PROPN
ajst-32279	184	14	.	.	PUNCT
ajst-32279	184	15	karasan	karasan	NOUN
ajst-32279	184	16	:	:	PUNCT
ajst-32279	184	17	multimodal	multimodal	NOUN
ajst-32279	184	18	hub	hub	NOUN
ajst-32279	184	19	location	location	NOUN
ajst-32279	184	20	and	and	CCONJ
ajst-32279	184	21	hub	hub	NOUN
ajst-32279	184	22	network	network	NOUN
ajst-32279	184	23	design	design	NOUN
ajst-32279	184	24	,	,	PUNCT
ajst-32279	184	25	omega	omega	NOUN
ajst-32279	184	26	,	,	PUNCT
ajst-32279	184	27	vol	vol	NOUN
ajst-32279	184	28	.	.	PROPN
ajst-32279	184	29	40	40	NUM
ajst-32279	184	30	(	(	PUNCT
ajst-32279	184	31	2012	2012	NUM
ajst-32279	184	32	)	)	PUNCT
ajst-32279	184	33	,	,	PUNCT
ajst-32279	184	34	p.927	p.927	X
ajst-32279	184	35	-	-	PUNCT
ajst-32279	184	36	939	939	NUM
ajst-32279	184	37	.	.	PUNCT
ajst-32279	185	1	[	[	X
ajst-32279	185	2	4	4	NUM
ajst-32279	185	3	]	]	X
ajst-32279	185	4	z.f	z.f	PROPN
ajst-32279	185	5	.	.	PROPN
ajst-32279	185	6	reza	reza	PROPN
ajst-32279	185	7	,	,	PUNCT
ajst-32279	185	8	h.	h.	PROPN
ajst-32279	185	9	masoud	masoud	PROPN
ajst-32279	185	10	,	,	PUNCT
ajst-32279	185	11	b.a	b.a	PROPN
ajst-32279	185	12	.	.	PROPN
ajst-32279	185	13	alireza	alireza	PROPN
ajst-32279	185	14	,	,	PUNCT
ajst-32279	185	15	et	et	PROPN
ajst-32279	185	16	al	al	PROPN
ajst-32279	185	17	.	.	PROPN
ajst-32279	185	18	hub	hub	PROPN
ajst-32279	185	19	location	location	PROPN
ajst-32279	185	20	problems	problem	NOUN
ajst-32279	185	21	:	:	PUNCT
ajst-32279	185	22	a	a	DET
ajst-32279	185	23	review	review	NOUN
ajst-32279	185	24	of	of	ADP
ajst-32279	185	25	models	model	NOUN
ajst-32279	185	26	,	,	PUNCT
ajst-32279	185	27	classification	classification	NOUN
ajst-32279	185	28	,	,	PUNCT
ajst-32279	185	29	solution	solution	NOUN
ajst-32279	185	30	techniques	technique	NOUN
ajst-32279	185	31	,	,	PUNCT
ajst-32279	185	32	and	and	CCONJ
ajst-32279	185	33	applications	application	NOUN
ajst-32279	185	34	,	,	PUNCT
ajst-32279	185	35	computers&industrial	computers&industrial	ADJ
ajst-32279	185	36	engineering	engineering	NOUN
ajst-32279	185	37	,	,	PUNCT
ajst-32279	185	38	vol	vol	NOUN
ajst-32279	185	39	.	.	PROPN
ajst-32279	185	40	64	64	NUM
ajst-32279	185	41	(	(	PUNCT
ajst-32279	185	42	2013	2013	NUM
ajst-32279	185	43	)	)	PUNCT
ajst-32279	185	44	,	,	PUNCT
ajst-32279	185	45	p.1096	p.1096	NOUN
ajst-32279	185	46	-	-	PUNCT
ajst-32279	185	47	1109	1109	NUM
ajst-32279	185	48	.	.	PUNCT
ajst-32279	186	1	[	[	X
ajst-32279	186	2	5	5	NUM
ajst-32279	186	3	]	]	X
ajst-32279	186	4	s.x	s.x	PROPN
ajst-32279	186	5	.	.	PUNCT
ajst-32279	186	6	zhang	zhang	PROPN
ajst-32279	186	7	and	and	CCONJ
ajst-32279	186	8	j.z	j.z	PROPN
ajst-32279	186	9	.	.	PROPN
ajst-32279	186	10	huo	huo	NOUN
ajst-32279	186	11	:	:	PUNCT
ajst-32279	186	12	multistage	multistage	NOUN
ajst-32279	186	13	in	in	ADP
ajst-32279	186	14	yangtze	yangtze	PROPN
ajst-32279	186	15	river	river	PROPN
ajst-32279	186	16	delta	delta	PROPN
ajst-32279	186	17	city	city	NOUN
ajst-32279	186	18	logistics	logistic	NOUN
ajst-32279	186	19	distribution	distribution	NOUN
ajst-32279	186	20	system	system	NOUN
ajst-32279	186	21	planning	planning	NOUN
ajst-32279	186	22	study	study	NOUN
ajst-32279	186	23	,	,	PUNCT
ajst-32279	186	24	science	science	NOUN
ajst-32279	186	25	and	and	CCONJ
ajst-32279	186	26	technology	technology	NOUN
ajst-32279	186	27	progress	progress	NOUN
ajst-32279	186	28	and	and	CCONJ
ajst-32279	186	29	policy	policy	NOUN
ajst-32279	186	30	,	,	PUNCT
ajst-32279	186	31	vol	vol	NOUN
ajst-32279	186	32	.	.	PROPN
ajst-32279	186	33	24	24	NUM
ajst-32279	186	34	(	(	PUNCT
ajst-32279	186	35	2007	2007	NUM
ajst-32279	186	36	)	)	PUNCT
ajst-32279	186	37	no.6	no.6	PROPN
ajst-32279	186	38	,	,	PUNCT
ajst-32279	186	39	p.50	p.50	PROPN
ajst-32279	186	40	-	-	X
ajst-32279	186	41	53	53	NUM
ajst-32279	186	42	.	.	PUNCT
ajst-32279	187	1	(	(	PUNCT
ajst-32279	187	2	in	in	ADP
ajst-32279	187	3	chinese	chinese	PROPN
ajst-32279	187	4	)	)	PUNCT
ajst-32279	188	1	[	[	X
ajst-32279	188	2	6	6	NUM
ajst-32279	188	3	]	]	X
ajst-32279	188	4	f.j	f.j	PROPN
ajst-32279	188	5	.	.	PUNCT
ajst-32279	188	6	li	li	PROPN
ajst-32279	188	7	:	:	PUNCT
ajst-32279	188	8	foreign	foreign	ADJ
ajst-32279	188	9	comprehensive	comprehensive	ADJ
ajst-32279	188	10	transportation	transportation	NOUN
ajst-32279	188	11	hub	hub	NOUN
ajst-32279	188	12	classification	classification	NOUN
ajst-32279	188	13	research	research	NOUN
ajst-32279	188	14	in	in	ADP
ajst-32279	188	15	suzhou	suzhou	PROPN
ajst-32279	188	16	,	,	PUNCT
ajst-32279	188	17	journal	journal	NOUN
ajst-32279	188	18	of	of	ADP
ajst-32279	188	19	highway	highway	NOUN
ajst-32279	188	20	and	and	CCONJ
ajst-32279	188	21	transportation	transportation	NOUN
ajst-32279	188	22	research	research	NOUN
ajst-32279	188	23	and	and	CCONJ
ajst-32279	188	24	development(application	development(application	NOUN
ajst-32279	188	25	version	version	NOUN
ajst-32279	188	26	)	)	PUNCT
ajst-32279	188	27	,	,	PUNCT
ajst-32279	188	28	vol	vol	NOUN
ajst-32279	188	29	.	.	PROPN
ajst-32279	188	30	3	3	NUM
ajst-32279	188	31	(	(	PUNCT
ajst-32279	188	32	2014	2014	NUM
ajst-32279	188	33	)	)	PUNCT
ajst-32279	188	34	,	,	PUNCT
ajst-32279	188	35	p.259	p.259	NOUN
ajst-32279	188	36	-	-	PUNCT
ajst-32279	188	37	263	263	NUM
ajst-32279	188	38	.	.	PUNCT
ajst-32279	189	1	(	(	PUNCT
ajst-32279	189	2	in	in	ADP
ajst-32279	189	3	chinese	chinese	PROPN
ajst-32279	189	4	)	)	PUNCT
ajst-32279	190	1	[	[	X
ajst-32279	190	2	7	7	X
ajst-32279	190	3	]	]	X
ajst-32279	190	4	z.p	z.p	PROPN
ajst-32279	190	5	.	.	PROPN
ajst-32279	190	6	liu	liu	PROPN
ajst-32279	190	7	,	,	PUNCT
ajst-32279	190	8	z.y	z.y	PROPN
ajst-32279	190	9	.	.	PROPN
ajst-32279	190	10	nie	nie	PROPN
ajst-32279	190	11	and	and	CCONJ
ajst-32279	190	12	c.f	c.f	PROPN
ajst-32279	190	13	.	.	PROPN
ajst-32279	190	14	shao	shao	PROPN
ajst-32279	190	15	:	:	PUNCT
ajst-32279	190	16	on	on	ADP
ajst-32279	190	17	the	the	DET
ajst-32279	190	18	passenger	passenger	NOUN
ajst-32279	190	19	transport	transport	NOUN
ajst-32279	190	20	terminal	terminal	PROPN
ajst-32279	190	21	planning	planning	NOUN
ajst-32279	190	22	of	of	ADP
ajst-32279	190	23	beijing	beijing	PROPN
ajst-32279	190	24	-	-	PUNCT
ajst-32279	190	25	tianjin	tianjin	PROPN
ajst-32279	190	26	-	-	PUNCT
ajst-32279	190	27	hebei	hebei	PROPN
ajst-32279	190	28	metropolitan	metropolitan	PROPN
ajst-32279	190	29	area	area	NOUN
ajst-32279	190	30	,	,	PUNCT
ajst-32279	190	31	china	china	PROPN
ajst-32279	190	32	transportation	transportation	PROPN
ajst-32279	190	33	review	review	PROPN
ajst-32279	190	34	,	,	PUNCT
ajst-32279	190	35	vol	vol	NOUN
ajst-32279	190	36	.	.	PROPN
ajst-32279	190	37	40	40	NUM
ajst-32279	190	38	(	(	PUNCT
ajst-32279	190	39	2018	2018	NUM
ajst-32279	190	40	)	)	PUNCT
ajst-32279	190	41	no.11	no.11	NOUN
ajst-32279	190	42	,	,	PUNCT
ajst-32279	190	43	p.122126	p.122126	NOUN
ajst-32279	190	44	.	.	PUNCT
ajst-32279	191	1	(	(	PUNCT
ajst-32279	191	2	in	in	ADP
ajst-32279	191	3	chinese	chinese	ADJ
ajst-32279	191	4	)	)	PUNCT