id	sid	tid	token	lemma	pos
ajst-14308	1	1	academic	academic	ADJ
ajst-14308	1	2	journal	journal	NOUN
ajst-14308	1	3	of	of	ADP
ajst-14308	1	4	science	science	NOUN
ajst-14308	1	5	and	and	CCONJ
ajst-14308	1	6	technology	technology	NOUN
ajst-14308	1	7	issn	issn	NOUN
ajst-14308	1	8	:	:	PUNCT
ajst-14308	1	9	2771	2771	NUM
ajst-14308	1	10	-	-	SYM
ajst-14308	1	11	3032	3032	NUM
ajst-14308	1	12	|	|	NOUN
ajst-14308	1	13	vol	vol	NOUN
ajst-14308	1	14	.	.	PROPN
ajst-14308	1	15	8	8	NUM
ajst-14308	1	16	,	,	PUNCT
ajst-14308	1	17	no	no	INTJ
ajst-14308	1	18	.	.	NOUN
ajst-14308	1	19	1	1	NUM
ajst-14308	1	20	,	,	PUNCT
ajst-14308	1	21	2023	2023	NUM
ajst-14308	1	22	185	185	NUM
ajst-14308	1	23	research	research	NOUN
ajst-14308	1	24	on	on	ADP
ajst-14308	1	25	the	the	DET
ajst-14308	1	26	application	application	NOUN
ajst-14308	1	27	of	of	ADP
ajst-14308	1	28	target	target	NOUN
ajst-14308	1	29	detection	detection	NOUN
ajst-14308	1	30	algorithm	algorithm	NOUN
ajst-14308	1	31	in	in	ADP
ajst-14308	1	32	autonomous	autonomous	ADJ
ajst-14308	1	33	driving	driving	NOUN
ajst-14308	1	34	at	at	ADP
ajst-14308	1	35	home	home	NOUN
ajst-14308	1	36	and	and	CCONJ
ajst-14308	1	37	abroad	abroad	ADV
ajst-14308	1	38	-the	-the	DET
ajst-14308	1	39	visual	visual	ADJ
ajst-14308	1	40	analysis	analysis	NOUN
ajst-14308	1	41	based	base	VERB
ajst-14308	1	42	on	on	ADP
ajst-14308	1	43	the	the	DET
ajst-14308	1	44	citespace	citespace	NOUN
ajst-14308	1	45	jianli	jianli	PROPN
ajst-14308	1	46	sun1	sun1	PROPN
ajst-14308	1	47	,	,	PUNCT
ajst-14308	1	48	hengwei	hengwei	PROPN
ajst-14308	1	49	zhu2	zhu2	PROPN
ajst-14308	1	50	,	,	PUNCT
ajst-14308	1	51	jianchen	jianchen	ADJ
ajst-14308	1	52	zhang3	zhang3	PROPN
ajst-14308	1	53	,	,	PUNCT
ajst-14308	1	54	*	*	PROPN
ajst-14308	1	55	1faculty	1faculty	NUM
ajst-14308	1	56	of	of	ADP
ajst-14308	1	57	information	information	NOUN
ajst-14308	1	58	and	and	CCONJ
ajst-14308	1	59	control	control	PROPN
ajst-14308	1	60	engineering	engineering	PROPN
ajst-14308	1	61	,	,	PUNCT
ajst-14308	1	62	jilin	jilin	PROPN
ajst-14308	1	63	institute	institute	PROPN
ajst-14308	1	64	of	of	ADP
ajst-14308	1	65	chemical	chemical	PROPN
ajst-14308	1	66	technology	technology	PROPN
ajst-14308	1	67	,	,	PUNCT
ajst-14308	1	68	jilin	jilin	PROPN
ajst-14308	1	69	132022	132022	PROPN
ajst-14308	1	70	,	,	PUNCT
ajst-14308	1	71	china	china	PROPN
ajst-14308	1	72	2school	2school	NUM
ajst-14308	1	73	of	of	ADP
ajst-14308	1	74	computer	computer	NOUN
ajst-14308	1	75	and	and	CCONJ
ajst-14308	1	76	information	information	NOUN
ajst-14308	1	77	,	,	PUNCT
ajst-14308	1	78	dezhou	dezhou	PROPN
ajst-14308	1	79	university	university	PROPN
ajst-14308	1	80	,	,	PUNCT
ajst-14308	1	81	shandong	shandong	PROPN
ajst-14308	1	82	253023	253023	NUM
ajst-14308	1	83	,	,	PUNCT
ajst-14308	1	84	china	china	PROPN
ajst-14308	1	85	3president	3president	NUM
ajst-14308	1	86	,	,	PUNCT
ajst-14308	1	87	shandong	shandong	PROPN
ajst-14308	1	88	electronic	electronic	ADJ
ajst-14308	1	89	vocational	vocational	ADJ
ajst-14308	1	90	and	and	CCONJ
ajst-14308	1	91	technical	technical	PROPN
ajst-14308	1	92	college	college	PROPN
ajst-14308	1	93	,	,	PUNCT
ajst-14308	1	94	shandong	shandong	PROPN
ajst-14308	1	95	250200	250200	NUM
ajst-14308	1	96	,	,	PUNCT
ajst-14308	1	97	china	china	PROPN
ajst-14308	1	98	*	*	PUNCT
ajst-14308	1	99	corresponding	correspond	VERB
ajst-14308	1	100	author	author	NOUN
ajst-14308	1	101	abstract	abstract	NOUN
ajst-14308	1	102	:	:	PUNCT
ajst-14308	1	103	autonomous	autonomous	ADJ
ajst-14308	1	104	driving	driving	NOUN
ajst-14308	1	105	is	be	AUX
ajst-14308	1	106	an	an	DET
ajst-14308	1	107	important	important	ADJ
ajst-14308	1	108	global	global	ADJ
ajst-14308	1	109	research	research	NOUN
ajst-14308	1	110	hotspot	hotspot	NOUN
ajst-14308	1	111	and	and	CCONJ
ajst-14308	1	112	a	a	DET
ajst-14308	1	113	strategic	strategic	ADJ
ajst-14308	1	114	direction	direction	NOUN
ajst-14308	1	115	of	of	ADP
ajst-14308	1	116	the	the	DET
ajst-14308	1	117	development	development	NOUN
ajst-14308	1	118	of	of	ADP
ajst-14308	1	119	the	the	DET
ajst-14308	1	120	automobile	automobile	NOUN
ajst-14308	1	121	industry	industry	NOUN
ajst-14308	1	122	.	.	PUNCT
ajst-14308	2	1	the	the	DET
ajst-14308	2	2	autonomous	autonomous	ADJ
ajst-14308	2	3	driving	driving	NOUN
ajst-14308	2	4	module	module	NOUN
ajst-14308	2	5	is	be	AUX
ajst-14308	2	6	inseparable	inseparable	ADJ
ajst-14308	2	7	from	from	ADP
ajst-14308	2	8	the	the	DET
ajst-14308	2	9	support	support	NOUN
ajst-14308	2	10	of	of	ADP
ajst-14308	2	11	the	the	DET
ajst-14308	2	12	target	target	NOUN
ajst-14308	2	13	detection	detection	NOUN
ajst-14308	2	14	technology	technology	NOUN
ajst-14308	2	15	.	.	PUNCT
ajst-14308	3	1	its	its	PRON
ajst-14308	3	2	application	application	NOUN
ajst-14308	3	3	in	in	ADP
ajst-14308	3	4	the	the	DET
ajst-14308	3	5	field	field	NOUN
ajst-14308	3	6	of	of	ADP
ajst-14308	3	7	autonomous	autonomous	ADJ
ajst-14308	3	8	driving	driving	NOUN
ajst-14308	3	9	is	be	AUX
ajst-14308	3	10	of	of	ADP
ajst-14308	3	11	great	great	ADJ
ajst-14308	3	12	research	research	NOUN
ajst-14308	3	13	significance	significance	NOUN
ajst-14308	3	14	.	.	PUNCT
ajst-14308	4	1	so	so	ADV
ajst-14308	4	2	with	with	ADP
ajst-14308	4	3	china	china	PROPN
ajst-14308	4	4	network	network	NOUN
ajst-14308	4	5	and	and	CCONJ
ajst-14308	4	6	web	web	NOUN
ajst-14308	4	7	of	of	ADP
ajst-14308	4	8	science	science	NOUN
ajst-14308	4	9	as	as	ADP
ajst-14308	4	10	a	a	DET
ajst-14308	4	11	data	data	NOUN
ajst-14308	4	12	source	source	NOUN
ajst-14308	4	13	,	,	PUNCT
ajst-14308	4	14	with	with	ADP
ajst-14308	4	15	the	the	DET
ajst-14308	4	16	help	help	NOUN
ajst-14308	4	17	of	of	ADP
ajst-14308	4	18	citespace	citespace	NOUN
ajst-14308	4	19	visual	visual	ADJ
ajst-14308	4	20	analysis	analysis	NOUN
ajst-14308	4	21	software	software	NOUN
ajst-14308	4	22	for	for	ADP
ajst-14308	4	23	2014	2014	NUM
ajst-14308	4	24	-	-	SYM
ajst-14308	4	25	2021	2021	NUM
ajst-14308	4	26	international	international	ADJ
ajst-14308	4	27	and	and	CCONJ
ajst-14308	4	28	domestic	domestic	ADJ
ajst-14308	4	29	target	target	NOUN
ajst-14308	4	30	detection	detection	NOUN
ajst-14308	4	31	algorithm	algorithm	NOUN
ajst-14308	4	32	application	application	NOUN
ajst-14308	4	33	in	in	ADP
ajst-14308	4	34	the	the	DET
ajst-14308	4	35	field	field	NOUN
ajst-14308	4	36	of	of	ADP
ajst-14308	4	37	autonomous	autonomous	ADJ
ajst-14308	4	38	driving	driving	NOUN
ajst-14308	4	39	literature	literature	NOUN
ajst-14308	4	40	,	,	PUNCT
ajst-14308	4	41	in	in	ADP
ajst-14308	4	42	post	post	NOUN
ajst-14308	4	43	trend	trend	NOUN
ajst-14308	4	44	analysis	analysis	NOUN
ajst-14308	4	45	,	,	PUNCT
ajst-14308	4	46	keywords	keyword	VERB
ajst-14308	4	47	co	co	ADJ
ajst-14308	4	48	-	-	NOUN
ajst-14308	4	49	occurrence	occurrence	ADJ
ajst-14308	4	50	map	map	NOUN
ajst-14308	4	51	,	,	PUNCT
ajst-14308	4	52	keyword	keyword	NOUN
ajst-14308	4	53	clustering	clustering	NOUN
ajst-14308	4	54	map	map	NOUN
ajst-14308	4	55	,	,	PUNCT
ajst-14308	4	56	timezone	timezone	NOUN
ajst-14308	4	57	view	view	NOUN
ajst-14308	4	58	,	,	PUNCT
ajst-14308	4	59	analysis	analysis	NOUN
ajst-14308	4	60	,	,	PUNCT
ajst-14308	4	61	on	on	ADP
ajst-14308	4	62	the	the	DET
ajst-14308	4	63	basis	basis	NOUN
ajst-14308	4	64	of	of	ADP
ajst-14308	4	65	the	the	DET
ajst-14308	4	66	time	time	NOUN
ajst-14308	4	67	distribution	distribution	NOUN
ajst-14308	4	68	,	,	PUNCT
ajst-14308	4	69	research	research	NOUN
ajst-14308	4	70	institutions	institution	NOUN
ajst-14308	4	71	,	,	PUNCT
ajst-14308	4	72	research	research	NOUN
ajst-14308	4	73	hotspot	hotspot	NOUN
ajst-14308	4	74	,	,	PUNCT
ajst-14308	4	75	future	future	ADJ
ajst-14308	4	76	trend	trend	NOUN
ajst-14308	4	77	prediction	prediction	NOUN
ajst-14308	4	78	from	from	ADP
ajst-14308	4	79	several	several	ADJ
ajst-14308	4	80	aspects	aspect	NOUN
ajst-14308	4	81	of	of	ADP
ajst-14308	4	82	the	the	DET
ajst-14308	4	83	statistics	statistic	NOUN
ajst-14308	4	84	,	,	PUNCT
ajst-14308	4	85	comparison	comparison	NOUN
ajst-14308	4	86	and	and	CCONJ
ajst-14308	4	87	analysis	analysis	NOUN
ajst-14308	4	88	.	.	PUNCT
ajst-14308	5	1	keywords	keyword	NOUN
ajst-14308	5	2	:	:	PUNCT
ajst-14308	5	3	autonomous	autonomous	ADJ
ajst-14308	5	4	driving	driving	NOUN
ajst-14308	5	5	;	;	PUNCT
ajst-14308	5	6	target	target	NOUN
ajst-14308	5	7	detection	detection	NOUN
ajst-14308	5	8	algorithm	algorithm	NOUN
ajst-14308	5	9	;	;	PUNCT
ajst-14308	5	10	citespace	citespace	NOUN
ajst-14308	5	11	;	;	PUNCT
ajst-14308	5	12	visual	visual	ADJ
ajst-14308	5	13	analysis	analysis	NOUN
ajst-14308	5	14	.	.	PUNCT
ajst-14308	6	1	1	1	X
ajst-14308	6	2	.	.	X
ajst-14308	6	3	introduction	introduction	NOUN
ajst-14308	6	4	transportation	transportation	NOUN
ajst-14308	6	5	is	be	AUX
ajst-14308	6	6	a	a	DET
ajst-14308	6	7	very	very	ADV
ajst-14308	6	8	important	important	ADJ
ajst-14308	6	9	basic	basic	ADJ
ajst-14308	6	10	industry	industry	NOUN
ajst-14308	6	11	for	for	ADP
ajst-14308	6	12	the	the	DET
ajst-14308	6	13	sustainable	sustainable	ADJ
ajst-14308	6	14	development	development	NOUN
ajst-14308	6	15	of	of	ADP
ajst-14308	6	16	national	national	ADJ
ajst-14308	6	17	economy	economy	NOUN
ajst-14308	6	18	.	.	PUNCT
ajst-14308	7	1	with	with	ADP
ajst-14308	7	2	the	the	DET
ajst-14308	7	3	improvement	improvement	NOUN
ajst-14308	7	4	of	of	ADP
ajst-14308	7	5	people	people	NOUN
ajst-14308	7	6	's	's	PART
ajst-14308	7	7	living	living	NOUN
ajst-14308	7	8	standard	standard	NOUN
ajst-14308	7	9	,	,	PUNCT
ajst-14308	7	10	cars	car	NOUN
ajst-14308	7	11	have	have	AUX
ajst-14308	7	12	become	become	VERB
ajst-14308	7	13	an	an	DET
ajst-14308	7	14	important	important	ADJ
ajst-14308	7	15	means	mean	NOUN
ajst-14308	7	16	of	of	ADP
ajst-14308	7	17	transportation	transportation	NOUN
ajst-14308	7	18	for	for	ADP
ajst-14308	7	19	people	people	NOUN
ajst-14308	7	20	's	's	PART
ajst-14308	7	21	daily	daily	ADJ
ajst-14308	7	22	travel	travel	NOUN
ajst-14308	7	23	.	.	PUNCT
ajst-14308	8	1	according	accord	VERB
ajst-14308	8	2	to	to	ADP
ajst-14308	8	3	statistics	statistic	NOUN
ajst-14308	8	4	from	from	ADP
ajst-14308	8	5	the	the	DET
ajst-14308	8	6	ministry	ministry	PROPN
ajst-14308	8	7	of	of	ADP
ajst-14308	8	8	public	public	ADJ
ajst-14308	8	9	security	security	NOUN
ajst-14308	8	10	,	,	PUNCT
ajst-14308	8	11	china	china	PROPN
ajst-14308	8	12	's	's	PART
ajst-14308	8	13	car	car	NOUN
ajst-14308	8	14	ownership	ownership	NOUN
ajst-14308	8	15	will	will	AUX
ajst-14308	8	16	reach	reach	VERB
ajst-14308	8	17	302	302	NUM
ajst-14308	8	18	million	million	NUM
ajst-14308	8	19	[	[	X
ajst-14308	8	20	1	1	NUM
ajst-14308	8	21	]	]	PUNCT
ajst-14308	8	22	in	in	ADP
ajst-14308	8	23	2022	2022	NUM
ajst-14308	8	24	.	.	PUNCT
ajst-14308	9	1	but	but	CCONJ
ajst-14308	9	2	while	while	SCONJ
ajst-14308	9	3	cars	car	NOUN
ajst-14308	9	4	provide	provide	VERB
ajst-14308	9	5	convenience	convenience	NOUN
ajst-14308	9	6	,	,	PUNCT
ajst-14308	9	7	the	the	DET
ajst-14308	9	8	number	number	NOUN
ajst-14308	9	9	of	of	ADP
ajst-14308	9	10	traffic	traffic	NOUN
ajst-14308	9	11	accidents	accident	NOUN
ajst-14308	9	12	across	across	ADP
ajst-14308	9	13	the	the	DET
ajst-14308	9	14	country	country	NOUN
ajst-14308	9	15	remains	remain	VERB
ajst-14308	9	16	high	high	ADJ
ajst-14308	9	17	,	,	PUNCT
ajst-14308	9	18	and	and	CCONJ
ajst-14308	9	19	an	an	DET
ajst-14308	9	20	estimated	estimate	VERB
ajst-14308	9	21	90	90	NUM
ajst-14308	9	22	%	%	NOUN
ajst-14308	9	23	of	of	ADP
ajst-14308	9	24	car	car	NOUN
ajst-14308	9	25	accidents	accident	NOUN
ajst-14308	9	26	are	be	AUX
ajst-14308	9	27	[	[	X
ajst-14308	9	28	2	2	NUM
ajst-14308	9	29	]	]	PUNCT
ajst-14308	9	30	caused	cause	VERB
ajst-14308	9	31	by	by	ADP
ajst-14308	9	32	human	human	ADJ
ajst-14308	9	33	error	error	NOUN
ajst-14308	9	34	.	.	PUNCT
ajst-14308	10	1	at	at	ADP
ajst-14308	10	2	present	present	ADJ
ajst-14308	10	3	,	,	PUNCT
ajst-14308	10	4	with	with	ADP
ajst-14308	10	5	the	the	DET
ajst-14308	10	6	change	change	NOUN
ajst-14308	10	7	of	of	ADP
ajst-14308	10	8	volkswagen	volkswagen	NOUN
ajst-14308	10	9	's	's	PART
ajst-14308	10	10	demand	demand	NOUN
ajst-14308	10	11	for	for	ADP
ajst-14308	10	12	autonomous	autonomous	ADJ
ajst-14308	10	13	vehicles	vehicle	NOUN
ajst-14308	10	14	and	and	CCONJ
ajst-14308	10	15	the	the	DET
ajst-14308	10	16	rapid	rapid	ADJ
ajst-14308	10	17	development	development	NOUN
ajst-14308	10	18	of	of	ADP
ajst-14308	10	19	artificial	artificial	ADJ
ajst-14308	10	20	intelligence	intelligence	NOUN
ajst-14308	10	21	,	,	PUNCT
ajst-14308	10	22	autonomous	autonomous	ADJ
ajst-14308	10	23	driving	driving	NOUN
ajst-14308	10	24	has	have	AUX
ajst-14308	10	25	become	become	VERB
ajst-14308	10	26	one	one	NUM
ajst-14308	10	27	of	of	ADP
ajst-14308	10	28	the	the	DET
ajst-14308	10	29	research	research	NOUN
ajst-14308	10	30	hotspots	hotspot	NOUN
ajst-14308	10	31	in	in	ADP
ajst-14308	10	32	the	the	DET
ajst-14308	10	33	automotive	automotive	ADJ
ajst-14308	10	34	field	field	NOUN
ajst-14308	10	35	.	.	PUNCT
ajst-14308	11	1	in	in	ADP
ajst-14308	11	2	the	the	DET
ajst-14308	11	3	case	case	NOUN
ajst-14308	11	4	of	of	ADP
ajst-14308	11	5	autonomous	autonomous	ADJ
ajst-14308	11	6	driving	driving	NOUN
ajst-14308	11	7	,	,	PUNCT
ajst-14308	11	8	the	the	DET
ajst-14308	11	9	accuracy	accuracy	NOUN
ajst-14308	11	10	of	of	ADP
ajst-14308	11	11	obstacle	obstacle	NOUN
ajst-14308	11	12	detection	detection	NOUN
ajst-14308	11	13	determines	determine	VERB
ajst-14308	11	14	whether	whether	SCONJ
ajst-14308	11	15	the	the	DET
ajst-14308	11	16	driving	driving	NOUN
ajst-14308	11	17	is	be	AUX
ajst-14308	11	18	safe	safe	ADJ
ajst-14308	11	19	.	.	PUNCT
ajst-14308	12	1	in	in	ADP
ajst-14308	12	2	order	order	NOUN
ajst-14308	12	3	to	to	PART
ajst-14308	12	4	make	make	VERB
ajst-14308	12	5	the	the	DET
ajst-14308	12	6	car	car	NOUN
ajst-14308	12	7	in	in	ADP
ajst-14308	12	8	the	the	DET
ajst-14308	12	9	autonomous	autonomous	ADJ
ajst-14308	12	10	driving	drive	VERB
ajst-14308	12	11	scene	scene	NOUN
ajst-14308	12	12	operate	operate	VERB
ajst-14308	12	13	safely	safely	ADV
ajst-14308	12	14	,	,	PUNCT
ajst-14308	12	15	efficiently	efficiently	ADV
ajst-14308	12	16	and	and	CCONJ
ajst-14308	12	17	stably	stably	ADV
ajst-14308	12	18	on	on	ADP
ajst-14308	12	19	the	the	DET
ajst-14308	12	20	road	road	NOUN
ajst-14308	12	21	,	,	PUNCT
ajst-14308	12	22	the	the	DET
ajst-14308	12	23	autonomous	autonomous	ADJ
ajst-14308	12	24	vehicles	vehicle	NOUN
ajst-14308	12	25	need	need	VERB
ajst-14308	12	26	to	to	PART
ajst-14308	12	27	make	make	VERB
ajst-14308	12	28	real	real	ADJ
ajst-14308	12	29	-	-	PUNCT
ajst-14308	12	30	time	time	NOUN
ajst-14308	12	31	and	and	CCONJ
ajst-14308	12	32	accurate	accurate	ADJ
ajst-14308	12	33	detection	detection	NOUN
ajst-14308	12	34	and	and	CCONJ
ajst-14308	12	35	judgment	judgment	NOUN
ajst-14308	12	36	.	.	PUNCT
ajst-14308	13	1	accurate	accurate	ADJ
ajst-14308	13	2	detection	detection	NOUN
ajst-14308	13	3	,	,	PUNCT
ajst-14308	13	4	identification	identification	NOUN
ajst-14308	13	5	and	and	CCONJ
ajst-14308	13	6	judgment	judgment	NOUN
ajst-14308	13	7	of	of	ADP
ajst-14308	13	8	real	real	ADJ
ajst-14308	13	9	-	-	PUNCT
ajst-14308	13	10	time	time	NOUN
ajst-14308	13	11	targets	target	NOUN
ajst-14308	13	12	are	be	AUX
ajst-14308	13	13	the	the	DET
ajst-14308	13	14	basis	basis	NOUN
ajst-14308	13	15	and	and	CCONJ
ajst-14308	13	16	core	core	NOUN
ajst-14308	13	17	[	[	X
ajst-14308	13	18	3	3	NUM
ajst-14308	13	19	]	]	PUNCT
ajst-14308	13	20	to	to	PART
ajst-14308	13	21	ensure	ensure	VERB
ajst-14308	13	22	its	its	PRON
ajst-14308	13	23	operation	operation	NOUN
ajst-14308	13	24	.	.	PUNCT
ajst-14308	14	1	however	however	ADV
ajst-14308	14	2	,	,	PUNCT
ajst-14308	14	3	at	at	ADP
ajst-14308	14	4	present	present	ADJ
ajst-14308	14	5	,	,	PUNCT
ajst-14308	14	6	there	there	PRON
ajst-14308	14	7	are	be	VERB
ajst-14308	14	8	not	not	PART
ajst-14308	14	9	many	many	ADJ
ajst-14308	14	10	references	reference	NOUN
ajst-14308	14	11	for	for	ADP
ajst-14308	14	12	the	the	DET
ajst-14308	14	13	scope	scope	NOUN
ajst-14308	14	14	and	and	CCONJ
ajst-14308	14	15	depth	depth	NOUN
ajst-14308	14	16	of	of	ADP
ajst-14308	14	17	the	the	DET
ajst-14308	14	18	application	application	NOUN
ajst-14308	14	19	of	of	ADP
ajst-14308	14	20	target	target	NOUN
ajst-14308	14	21	detection	detection	NOUN
ajst-14308	14	22	algorithm	algorithm	NOUN
ajst-14308	14	23	in	in	ADP
ajst-14308	14	24	autonomous	autonomous	ADJ
ajst-14308	14	25	driving	driving	NOUN
ajst-14308	14	26	,	,	PUNCT
ajst-14308	14	27	which	which	PRON
ajst-14308	14	28	is	be	AUX
ajst-14308	14	29	not	not	PART
ajst-14308	14	30	conducive	conducive	ADJ
ajst-14308	14	31	to	to	ADP
ajst-14308	14	32	researchers	researcher	NOUN
ajst-14308	14	33	'	'	PART
ajst-14308	14	34	intuitive	intuitive	ADJ
ajst-14308	14	35	understanding	understanding	NOUN
ajst-14308	14	36	of	of	ADP
ajst-14308	14	37	the	the	DET
ajst-14308	14	38	current	current	ADJ
ajst-14308	14	39	situation	situation	NOUN
ajst-14308	14	40	of	of	ADP
ajst-14308	14	41	the	the	DET
ajst-14308	14	42	field	field	NOUN
ajst-14308	14	43	[	[	X
ajst-14308	14	44	4	4	NUM
ajst-14308	14	45	]	]	PUNCT
ajst-14308	14	46	.	.	PUNCT
ajst-14308	15	1	in	in	ADP
ajst-14308	15	2	order	order	NOUN
ajst-14308	15	3	to	to	PART
ajst-14308	15	4	solve	solve	VERB
ajst-14308	15	5	this	this	DET
ajst-14308	15	6	problem	problem	NOUN
ajst-14308	15	7	,	,	PUNCT
ajst-14308	15	8	this	this	DET
ajst-14308	15	9	paper	paper	NOUN
ajst-14308	15	10	selects	select	NOUN
ajst-14308	15	11	citespace	citespace	NOUN
ajst-14308	15	12	,	,	PUNCT
ajst-14308	15	13	the	the	DET
ajst-14308	15	14	current	current	ADJ
ajst-14308	15	15	mainstream	mainstream	ADJ
ajst-14308	15	16	bibliometric	bibliometric	ADJ
ajst-14308	15	17	software	software	NOUN
ajst-14308	15	18	,	,	PUNCT
ajst-14308	15	19	in	in	ADP
ajst-14308	15	20	visual	visual	ADJ
ajst-14308	15	21	data	datum	NOUN
ajst-14308	15	22	analysis	analysis	NOUN
ajst-14308	15	23	,	,	PUNCT
ajst-14308	15	24	focusing	focus	VERB
ajst-14308	15	25	on	on	ADP
ajst-14308	15	26	the	the	DET
ajst-14308	15	27	application	application	NOUN
ajst-14308	15	28	of	of	ADP
ajst-14308	15	29	target	target	NOUN
ajst-14308	15	30	detection	detection	NOUN
ajst-14308	15	31	algorithm	algorithm	NOUN
ajst-14308	15	32	in	in	ADP
ajst-14308	15	33	the	the	DET
ajst-14308	15	34	field	field	NOUN
ajst-14308	15	35	of	of	ADP
ajst-14308	15	36	autonomous	autonomous	ADJ
ajst-14308	15	37	driving	driving	NOUN
ajst-14308	15	38	.	.	PUNCT
ajst-14308	16	1	2	2	X
ajst-14308	16	2	.	.	X
ajst-14308	16	3	research	research	NOUN
ajst-14308	16	4	design	design	NOUN
ajst-14308	16	5	2.1	2.1	NUM
ajst-14308	16	6	.	.	PUNCT
ajst-14308	17	1	data	datum	NOUN
ajst-14308	17	2	sources	source	NOUN
ajst-14308	17	3	in	in	ADP
ajst-14308	17	4	this	this	DET
ajst-14308	17	5	paper	paper	NOUN
ajst-14308	17	6	,	,	PUNCT
ajst-14308	17	7	cnki	cnki	X
ajst-14308	17	8	(	(	PUNCT
ajst-14308	17	9	cnki	cnki	ADJ
ajst-14308	17	10	)	)	PUNCT
ajst-14308	17	11	is	be	AUX
ajst-14308	17	12	used	use	VERB
ajst-14308	17	13	as	as	ADP
ajst-14308	17	14	the	the	DET
ajst-14308	17	15	source	source	NOUN
ajst-14308	17	16	of	of	ADP
ajst-14308	17	17	chinese	chinese	PROPN
ajst-14308	17	18	literature	literature	PROPN
ajst-14308	17	19	data	datum	NOUN
ajst-14308	17	20	and	and	CCONJ
ajst-14308	17	21	web	web	NOUN
ajst-14308	17	22	of	of	ADP
ajst-14308	17	23	science	science	NOUN
ajst-14308	17	24	(	(	PUNCT
ajst-14308	17	25	wos	wos	NOUN
ajst-14308	17	26	)	)	PUNCT
ajst-14308	17	27	as	as	ADP
ajst-14308	17	28	the	the	DET
ajst-14308	17	29	source	source	NOUN
ajst-14308	17	30	of	of	ADP
ajst-14308	17	31	foreign	foreign	ADJ
ajst-14308	17	32	literature	literature	NOUN
ajst-14308	17	33	data	datum	NOUN
ajst-14308	17	34	.	.	PUNCT
ajst-14308	18	1	based	base	VERB
ajst-14308	18	2	on	on	ADP
ajst-14308	18	3	the	the	DET
ajst-14308	18	4	target	target	NOUN
ajst-14308	18	5	detection	detection	NOUN
ajst-14308	18	6	algorithm	algorithm	NOUN
ajst-14308	18	7	from	from	ADP
ajst-14308	18	8	deep	deep	ADJ
ajst-14308	18	9	learning	learning	NOUN
ajst-14308	18	10	period	period	NOUN
ajst-14308	18	11	in	in	ADP
ajst-14308	18	12	2014	2014	NUM
ajst-14308	18	13	,	,	PUNCT
ajst-14308	18	14	after	after	ADP
ajst-14308	18	15	2014	2014	NUM
ajst-14308	18	16	,	,	PUNCT
ajst-14308	18	17	the	the	DET
ajst-14308	18	18	traditional	traditional	ADJ
ajst-14308	18	19	target	target	NOUN
ajst-14308	18	20	detection	detection	NOUN
ajst-14308	18	21	algorithm	algorithm	NOUN
ajst-14308	18	22	is	be	AUX
ajst-14308	18	23	rarely	rarely	ADV
ajst-14308	18	24	used	use	VERB
ajst-14308	18	25	in	in	ADP
ajst-14308	18	26	this	this	DET
ajst-14308	18	27	situation	situation	NOUN
ajst-14308	18	28	,	,	PUNCT
ajst-14308	18	29	to	to	ADP
ajst-14308	18	30	"	"	PUNCT
ajst-14308	18	31	automatic	automatic	ADJ
ajst-14308	18	32	driving	driving	NOUN
ajst-14308	18	33	"	"	PUNCT
ajst-14308	18	34	and	and	CCONJ
ajst-14308	18	35	"	"	PUNCT
ajst-14308	18	36	target	target	NOUN
ajst-14308	18	37	detection	detection	NOUN
ajst-14308	18	38	algorithm	algorithm	NOUN
ajst-14308	18	39	"	"	PUNCT
ajst-14308	18	40	as	as	ADP
ajst-14308	18	41	the	the	DET
ajst-14308	18	42	theme	theme	NOUN
ajst-14308	18	43	,	,	PUNCT
ajst-14308	18	44	in	in	ADP
ajst-14308	18	45	2014	2014	NUM
ajst-14308	18	46	-	-	SYM
ajst-14308	18	47	2021	2021	NUM
ajst-14308	18	48	for	for	ADP
ajst-14308	18	49	the	the	DET
ajst-14308	18	50	time	time	NOUN
ajst-14308	18	51	span	span	NOUN
ajst-14308	18	52	on	on	ADP
ajst-14308	18	53	cnki	cnki	ADJ
ajst-14308	18	54	,	,	PUNCT
ajst-14308	18	55	retrieved	retrieve	VERB
ajst-14308	18	56	242	242	NUM
ajst-14308	18	57	literature	literature	NOUN
ajst-14308	18	58	,	,	PUNCT
ajst-14308	18	59	and	and	CCONJ
ajst-14308	18	60	then	then	ADV
ajst-14308	18	61	by	by	SCONJ
ajst-14308	18	62	manually	manually	ADV
ajst-14308	18	63	eliminate	eliminate	VERB
ajst-14308	18	64	meetings	meeting	NOUN
ajst-14308	18	65	,	,	PUNCT
ajst-14308	18	66	newspapers	newspaper	NOUN
ajst-14308	18	67	,	,	PUNCT
ajst-14308	18	68	filling	fill	VERB
ajst-14308	18	69	enlightenment	enlightenment	NOUN
ajst-14308	18	70	,	,	PUNCT
ajst-14308	18	71	information	information	NOUN
ajst-14308	18	72	bulletin	bulletin	NOUN
ajst-14308	18	73	,	,	PUNCT
ajst-14308	18	74	and	and	CCONJ
ajst-14308	18	75	irrelevant	irrelevant	ADJ
ajst-14308	18	76	to	to	ADP
ajst-14308	18	77	the	the	DET
ajst-14308	18	78	research	research	NOUN
ajst-14308	18	79	topic	topic	NOUN
ajst-14308	18	80	of	of	ADP
ajst-14308	18	81	this	this	DET
ajst-14308	18	82	paper	paper	NOUN
ajst-14308	18	83	,	,	PUNCT
ajst-14308	18	84	select	select	VERB
ajst-14308	18	85	231	231	NUM
ajst-14308	18	86	literature	literature	NOUN
ajst-14308	18	87	as	as	ADP
ajst-14308	18	88	chinese	chinese	ADJ
ajst-14308	18	89	data	data	PROPN
ajst-14308	18	90	source	source	NOUN
ajst-14308	18	91	.	.	PUNCT
ajst-14308	19	1	as	as	ADP
ajst-14308	19	2	the	the	DET
ajst-14308	19	3	world	world	NOUN
ajst-14308	19	4	's	's	PART
ajst-14308	19	5	largest	large	ADJ
ajst-14308	19	6	comprehensive	comprehensive	ADJ
ajst-14308	19	7	academic	academic	ADJ
ajst-14308	19	8	information	information	NOUN
ajst-14308	19	9	resource	resource	NOUN
ajst-14308	19	10	platform	platform	NOUN
ajst-14308	19	11	covering	cover	VERB
ajst-14308	19	12	the	the	DET
ajst-14308	19	13	largest	large	ADJ
ajst-14308	19	14	number	number	NOUN
ajst-14308	19	15	of	of	ADP
ajst-14308	19	16	disciplines	discipline	NOUN
ajst-14308	19	17	,	,	PUNCT
ajst-14308	19	18	wos	wos	X
ajst-14308	19	19	includes	include	VERB
ajst-14308	19	20	various	various	ADJ
ajst-14308	19	21	core	core	NOUN
ajst-14308	19	22	academic	academic	ADJ
ajst-14308	19	23	journals	journal	NOUN
ajst-14308	20	1	[	[	X
ajst-14308	20	2	5	5	NUM
ajst-14308	20	3	]	]	PUNCT
ajst-14308	20	4	of	of	ADP
ajst-14308	20	5	8850	8850	NUM
ajst-14308	20	6	(	(	PUNCT
ajst-14308	20	7	sci	sci	PROPN
ajst-14308	20	8	)	)	PUNCT
ajst-14308	20	9	+	+	NUM
ajst-14308	20	10	3200	3200	NUM
ajst-14308	20	11	(	(	PUNCT
ajst-14308	20	12	ssci	ssci	PROPN
ajst-14308	20	13	)	)	PUNCT
ajst-14308	20	14	+	+	NUM
ajst-14308	20	15	1700	1700	NUM
ajst-14308	20	16	(	(	PUNCT
ajst-14308	20	17	ahci	ahci	NOUN
ajst-14308	20	18	)	)	PUNCT
ajst-14308	20	19	in	in	ADP
ajst-14308	20	20	the	the	DET
ajst-14308	20	21	top	top	ADJ
ajst-14308	20	22	fields	field	NOUN
ajst-14308	20	23	of	of	ADP
ajst-14308	20	24	various	various	ADJ
ajst-14308	20	25	research	research	NOUN
ajst-14308	20	26	fields	field	NOUN
ajst-14308	20	27	,	,	PUNCT
ajst-14308	20	28	including	include	VERB
ajst-14308	20	29	biomedicine	biomedicine	NOUN
ajst-14308	20	30	,	,	PUNCT
ajst-14308	20	31	engineering	engineering	NOUN
ajst-14308	20	32	and	and	CCONJ
ajst-14308	20	33	natural	natural	ADJ
ajst-14308	20	34	science	science	NOUN
ajst-14308	20	35	.	.	PUNCT
ajst-14308	21	1	with	with	ADP
ajst-14308	21	2	the	the	DET
ajst-14308	21	3	same	same	ADJ
ajst-14308	21	4	english	english	ADJ
ajst-14308	21	5	subject	subject	NOUN
ajst-14308	21	6	words	word	NOUN
ajst-14308	21	7	and	and	CCONJ
ajst-14308	21	8	time	time	NOUN
ajst-14308	21	9	span	span	NOUN
ajst-14308	21	10	as	as	ADP
ajst-14308	21	11	the	the	DET
ajst-14308	21	12	search	search	NOUN
ajst-14308	21	13	conditions	condition	NOUN
ajst-14308	21	14	,	,	PUNCT
ajst-14308	21	15	838	838	NUM
ajst-14308	21	16	documents	document	NOUN
ajst-14308	21	17	were	be	AUX
ajst-14308	21	18	retrieved	retrieve	VERB
ajst-14308	21	19	in	in	ADP
ajst-14308	21	20	the	the	DET
ajst-14308	21	21	wos	wos	X
ajst-14308	21	22	core	core	NOUN
ajst-14308	21	23	database	database	NOUN
ajst-14308	21	24	.	.	PUNCT
ajst-14308	22	1	after	after	ADP
ajst-14308	22	2	eliminating	eliminate	VERB
ajst-14308	22	3	the	the	DET
ajst-14308	22	4	conference	conference	NOUN
ajst-14308	22	5	and	and	CCONJ
ajst-14308	22	6	irrelevant	irrelevant	ADJ
ajst-14308	22	7	documents	document	NOUN
ajst-14308	22	8	,	,	PUNCT
ajst-14308	22	9	the	the	DET
ajst-14308	22	10	weight	weight	NOUN
ajst-14308	22	11	removal	removal	NOUN
ajst-14308	22	12	operation	operation	NOUN
ajst-14308	22	13	was	be	AUX
ajst-14308	22	14	performed	perform	VERB
ajst-14308	22	15	in	in	ADP
ajst-14308	22	16	citespace	citespace	NOUN
ajst-14308	22	17	,	,	PUNCT
ajst-14308	22	18	and	and	CCONJ
ajst-14308	22	19	299	299	NUM
ajst-14308	22	20	documents	document	NOUN
ajst-14308	22	21	were	be	AUX
ajst-14308	22	22	finally	finally	ADV
ajst-14308	22	23	selected	select	VERB
ajst-14308	22	24	as	as	ADP
ajst-14308	22	25	foreign	foreign	ADJ
ajst-14308	22	26	language	language	NOUN
ajst-14308	22	27	data	datum	NOUN
ajst-14308	22	28	sources	source	NOUN
ajst-14308	22	29	.	.	PUNCT
ajst-14308	23	1	2.2	2.2	NUM
ajst-14308	23	2	.	.	PUNCT
ajst-14308	23	3	research	research	NOUN
ajst-14308	23	4	tool	tool	NOUN
ajst-14308	23	5	this	this	DET
ajst-14308	23	6	paper	paper	NOUN
ajst-14308	23	7	uses	use	VERB
ajst-14308	23	8	a	a	DET
ajst-14308	23	9	mainstream	mainstream	ADJ
ajst-14308	23	10	visual	visual	ADJ
ajst-14308	23	11	bibliometric	bibliometric	ADJ
ajst-14308	23	12	software	software	NOUN
ajst-14308	23	13	citespace	citespace	NOUN
ajst-14308	23	14	for	for	ADP
ajst-14308	23	15	data	datum	NOUN
ajst-14308	23	16	analysis	analysis	NOUN
ajst-14308	23	17	.	.	PUNCT
ajst-14308	24	1	citespace	citespace	NOUN
ajst-14308	24	2	is	be	AUX
ajst-14308	24	3	a	a	DET
ajst-14308	24	4	free	free	ADJ
ajst-14308	24	5	java	java	NOUN
ajst-14308	24	6	application	application	NOUN
ajst-14308	24	7	developed	develop	VERB
ajst-14308	24	8	by	by	ADP
ajst-14308	24	9	professor	professor	NOUN
ajst-14308	24	10	chaomei	chaomei	PROPN
ajst-14308	24	11	chen	chen	PROPN
ajst-14308	24	12	from	from	ADP
ajst-14308	24	13	redsell	redsell	PROPN
ajst-14308	24	14	university	university	PROPN
ajst-14308	24	15	,	,	PUNCT
ajst-14308	24	16	usa	usa	PROPN
ajst-14308	24	17	.	.	PUNCT
ajst-14308	25	1	it	it	PRON
ajst-14308	25	2	is	be	AUX
ajst-14308	25	3	a	a	DET
ajst-14308	25	4	software	software	NOUN
ajst-14308	25	5	[	[	X
ajst-14308	25	6	6	6	NUM
ajst-14308	25	7	]	]	PUNCT
ajst-14308	25	8	applied	apply	VERB
ajst-14308	25	9	in	in	ADP
ajst-14308	25	10	the	the	DET
ajst-14308	25	11	scientific	scientific	ADJ
ajst-14308	25	12	literature	literature	NOUN
ajst-14308	25	13	to	to	PART
ajst-14308	25	14	identify	identify	VERB
ajst-14308	25	15	and	and	CCONJ
ajst-14308	25	16	show	show	VERB
ajst-14308	25	17	new	new	ADJ
ajst-14308	25	18	trends	trend	NOUN
ajst-14308	25	19	and	and	CCONJ
ajst-14308	25	20	new	new	ADJ
ajst-14308	25	21	trends	trend	NOUN
ajst-14308	25	22	in	in	ADP
ajst-14308	25	23	scientific	scientific	ADJ
ajst-14308	25	24	development	development	NOUN
ajst-14308	25	25	.	.	PUNCT
ajst-14308	26	1	through	through	ADP
ajst-14308	26	2	visual	visual	ADJ
ajst-14308	26	3	operation	operation	NOUN
ajst-14308	26	4	,	,	PUNCT
ajst-14308	26	5	the	the	DET
ajst-14308	26	6	relationship	relationship	NOUN
ajst-14308	26	7	between	between	ADP
ajst-14308	26	8	the	the	DET
ajst-14308	26	9	articles	article	NOUN
ajst-14308	26	10	is	be	AUX
ajst-14308	26	11	clearly	clearly	ADV
ajst-14308	26	12	displayed	display	VERB
ajst-14308	26	13	to	to	ADP
ajst-14308	26	14	the	the	DET
ajst-14308	26	15	researchers	researcher	NOUN
ajst-14308	26	16	in	in	ADP
ajst-14308	26	17	the	the	DET
ajst-14308	26	18	way	way	NOUN
ajst-14308	26	19	of	of	ADP
ajst-14308	26	20	scientific	scientific	ADJ
ajst-14308	26	21	knowledge	knowledge	NOUN
ajst-14308	26	22	graph	graph	NOUN
ajst-14308	26	23	,	,	PUNCT
ajst-14308	26	24	which	which	PRON
ajst-14308	26	25	helps	help	VERB
ajst-14308	26	26	to	to	PART
ajst-14308	26	27	clarify	clarify	VERB
ajst-14308	26	28	the	the	DET
ajst-14308	26	29	past	past	ADJ
ajst-14308	26	30	research	research	NOUN
ajst-14308	26	31	process	process	NOUN
ajst-14308	26	32	,	,	PUNCT
ajst-14308	26	33	and	and	CCONJ
ajst-14308	26	34	also	also	ADV
ajst-14308	26	35	helps	help	VERB
ajst-14308	26	36	to	to	PART
ajst-14308	26	37	grasp	grasp	VERB
ajst-14308	26	38	the	the	DET
ajst-14308	26	39	future	future	ADJ
ajst-14308	26	40	development	development	NOUN
ajst-14308	26	41	direction	direction	NOUN
ajst-14308	26	42	.	.	PUNCT
ajst-14308	27	1	2.3	2.3	NUM
ajst-14308	27	2	.	.	PUNCT
ajst-14308	28	1	research	research	NOUN
ajst-14308	28	2	method	method	NOUN
ajst-14308	28	3	this	this	DET
ajst-14308	28	4	paper	paper	NOUN
ajst-14308	28	5	mainly	mainly	ADV
ajst-14308	28	6	uses	use	VERB
ajst-14308	28	7	the	the	DET
ajst-14308	28	8	functions	function	NOUN
ajst-14308	28	9	of	of	ADP
ajst-14308	28	10	keyword	keyword	NOUN
ajst-14308	28	11	cooccurrence	cooccurrence	NOUN
ajst-14308	28	12	,	,	PUNCT
ajst-14308	28	13	keyword	keyword	NOUN
ajst-14308	28	14	clustering	clustering	NOUN
ajst-14308	28	15	,	,	PUNCT
ajst-14308	28	16	timezone	timezone	NOUN
ajst-14308	28	17	view	view	NOUN
ajst-14308	28	18	and	and	CCONJ
ajst-14308	28	19	so	so	ADV
ajst-14308	28	20	on	on	ADP
ajst-14308	28	21	of	of	ADP
ajst-14308	28	22	citespace	citespace	NOUN
ajst-14308	28	23	software	software	NOUN
ajst-14308	28	24	,	,	PUNCT
ajst-14308	28	25	and	and	CCONJ
ajst-14308	28	26	uses	use	VERB
ajst-14308	28	27	bibliometry	bibliometry	NOUN
ajst-14308	28	28	and	and	CCONJ
ajst-14308	28	29	common	common	ADJ
ajst-14308	28	30	word	word	NOUN
ajst-14308	28	31	analysis	analysis	NOUN
ajst-14308	28	32	method	method	NOUN
ajst-14308	28	33	to	to	PART
ajst-14308	28	34	compare	compare	VERB
ajst-14308	28	35	analyze	analyze	VERB
ajst-14308	28	36	the	the	DET
ajst-14308	28	37	current	current	ADJ
ajst-14308	28	38	situation	situation	NOUN
ajst-14308	28	39	and	and	CCONJ
ajst-14308	28	40	186	186	NUM
ajst-14308	28	41	hot	hot	ADJ
ajst-14308	28	42	spots	spot	NOUN
ajst-14308	28	43	of	of	ADP
ajst-14308	28	44	target	target	NOUN
ajst-14308	28	45	detection	detection	NOUN
ajst-14308	28	46	algorithm	algorithm	NOUN
ajst-14308	28	47	application	application	NOUN
ajst-14308	28	48	in	in	ADP
ajst-14308	28	49	the	the	DET
ajst-14308	28	50	field	field	NOUN
ajst-14308	28	51	of	of	ADP
ajst-14308	28	52	unmanned	unmanned	ADJ
ajst-14308	28	53	driving	driving	NOUN
ajst-14308	28	54	at	at	ADP
ajst-14308	28	55	home	home	NOUN
ajst-14308	28	56	and	and	CCONJ
ajst-14308	28	57	abroad	abroad	ADV
ajst-14308	28	58	.	.	PUNCT
ajst-14308	29	1	bibliometry	bibliometry	NOUN
ajst-14308	29	2	is	be	AUX
ajst-14308	29	3	to	to	PART
ajst-14308	29	4	use	use	VERB
ajst-14308	29	5	the	the	DET
ajst-14308	29	6	methods	method	NOUN
ajst-14308	29	7	of	of	ADP
ajst-14308	29	8	mathematics	mathematic	NOUN
ajst-14308	29	9	,	,	PUNCT
ajst-14308	29	10	statistics	statistic	NOUN
ajst-14308	29	11	and	and	CCONJ
ajst-14308	29	12	other	other	ADJ
ajst-14308	29	13	disciplines	discipline	NOUN
ajst-14308	29	14	to	to	PART
ajst-14308	29	15	study	study	VERB
ajst-14308	29	16	the	the	DET
ajst-14308	29	17	quantitative	quantitative	ADJ
ajst-14308	29	18	relationship	relationship	NOUN
ajst-14308	29	19	,	,	PUNCT
ajst-14308	29	20	law	law	NOUN
ajst-14308	29	21	change	change	NOUN
ajst-14308	29	22	and	and	CCONJ
ajst-14308	29	23	distribution	distribution	NOUN
ajst-14308	29	24	structure	structure	NOUN
ajst-14308	29	25	of	of	ADP
ajst-14308	29	26	literature	literature	NOUN
ajst-14308	29	27	,	,	PUNCT
ajst-14308	29	28	and	and	CCONJ
ajst-14308	29	29	to	to	PART
ajst-14308	29	30	further	far	ADV
ajst-14308	29	31	study	study	VERB
ajst-14308	29	32	some	some	DET
ajst-14308	29	33	characteristics	characteristic	NOUN
ajst-14308	29	34	,	,	PUNCT
ajst-14308	29	35	structure	structure	NOUN
ajst-14308	29	36	and	and	CCONJ
ajst-14308	29	37	laws	law	NOUN
ajst-14308	29	38	of	of	ADP
ajst-14308	29	39	science	science	NOUN
ajst-14308	29	40	and	and	CCONJ
ajst-14308	29	41	technology	technology	NOUN
ajst-14308	29	42	.	.	PUNCT
ajst-14308	30	1	common	common	ADJ
ajst-14308	30	2	word	word	NOUN
ajst-14308	30	3	analysis	analysis	NOUN
ajst-14308	30	4	is	be	AUX
ajst-14308	30	5	to	to	PART
ajst-14308	30	6	judge	judge	VERB
ajst-14308	30	7	the	the	DET
ajst-14308	30	8	relationship	relationship	NOUN
ajst-14308	30	9	between	between	ADP
ajst-14308	30	10	the	the	DET
ajst-14308	30	11	keywords	keyword	NOUN
ajst-14308	30	12	in	in	ADP
ajst-14308	30	13	the	the	DET
ajst-14308	30	14	represented	represent	VERB
ajst-14308	30	15	field	field	NOUN
ajst-14308	30	16	[	[	X
ajst-14308	30	17	7	7	X
ajst-14308	30	18	]	]	PUNCT
ajst-14308	30	19	according	accord	VERB
ajst-14308	30	20	to	to	ADP
ajst-14308	30	21	the	the	DET
ajst-14308	30	22	frequency	frequency	NOUN
ajst-14308	30	23	of	of	ADP
ajst-14308	30	24	recurrent	recurrent	ADJ
ajst-14308	30	25	words	word	NOUN
ajst-14308	30	26	or	or	CCONJ
ajst-14308	30	27	phrases	phrase	NOUN
ajst-14308	30	28	in	in	ADP
ajst-14308	30	29	the	the	DET
ajst-14308	30	30	literature	literature	NOUN
ajst-14308	30	31	.	.	PUNCT
ajst-14308	31	1	3	3	X
ajst-14308	31	2	.	.	X
ajst-14308	31	3	data	datum	NOUN
ajst-14308	31	4	processing	processing	NOUN
ajst-14308	31	5	and	and	CCONJ
ajst-14308	31	6	visualization	visualization	NOUN
ajst-14308	31	7	and	and	CCONJ
ajst-14308	31	8	analysis	analysis	NOUN
ajst-14308	31	9	3.1	3.1	NUM
ajst-14308	31	10	.	.	PUNCT
ajst-14308	31	11	comparison	comparison	NOUN
ajst-14308	31	12	of	of	ADP
ajst-14308	31	13	the	the	DET
ajst-14308	31	14	trend	trend	NOUN
ajst-14308	31	15	of	of	ADP
ajst-14308	31	16	the	the	DET
ajst-14308	31	17	number	number	NOUN
ajst-14308	31	18	of	of	ADP
ajst-14308	31	19	publications	publication	NOUN
ajst-14308	31	20	compared	compare	VERB
ajst-14308	31	21	with	with	ADP
ajst-14308	31	22	the	the	DET
ajst-14308	31	23	international	international	ADJ
ajst-14308	31	24	and	and	CCONJ
ajst-14308	31	25	domestic	domestic	ADJ
ajst-14308	31	26	publication	publication	NOUN
ajst-14308	31	27	trend	trend	NOUN
ajst-14308	31	28	chart	chart	NOUN
ajst-14308	31	29	from	from	ADP
ajst-14308	31	30	2014	2014	NUM
ajst-14308	31	31	to	to	ADP
ajst-14308	31	32	2021	2021	NUM
ajst-14308	31	33	,	,	PUNCT
ajst-14308	31	34	we	we	PRON
ajst-14308	31	35	can	can	AUX
ajst-14308	31	36	see	see	VERB
ajst-14308	31	37	that	that	SCONJ
ajst-14308	31	38	the	the	DET
ajst-14308	31	39	applied	apply	VERB
ajst-14308	31	40	research	research	NOUN
ajst-14308	31	41	of	of	ADP
ajst-14308	31	42	target	target	NOUN
ajst-14308	31	43	detection	detection	NOUN
ajst-14308	31	44	algorithm	algorithm	NOUN
ajst-14308	31	45	in	in	ADP
ajst-14308	31	46	the	the	DET
ajst-14308	31	47	field	field	NOUN
ajst-14308	31	48	of	of	ADP
ajst-14308	31	49	automatic	automatic	ADJ
ajst-14308	31	50	driving	driving	NOUN
ajst-14308	31	51	is	be	AUX
ajst-14308	31	52	generally	generally	ADV
ajst-14308	31	53	on	on	ADP
ajst-14308	31	54	the	the	DET
ajst-14308	31	55	rise	rise	NOUN
ajst-14308	31	56	.	.	PUNCT
ajst-14308	32	1	from	from	ADP
ajst-14308	32	2	2014	2014	NUM
ajst-14308	32	3	to	to	ADP
ajst-14308	32	4	2018	2018	NUM
ajst-14308	32	5	,	,	PUNCT
ajst-14308	32	6	the	the	DET
ajst-14308	32	7	number	number	NOUN
ajst-14308	32	8	of	of	ADP
ajst-14308	32	9	domestic	domestic	ADJ
ajst-14308	32	10	and	and	CCONJ
ajst-14308	32	11	foreign	foreign	ADJ
ajst-14308	32	12	papers	paper	NOUN
ajst-14308	32	13	published	publish	VERB
ajst-14308	32	14	was	be	AUX
ajst-14308	32	15	relatively	relatively	ADV
ajst-14308	32	16	small	small	ADJ
ajst-14308	32	17	and	and	CCONJ
ajst-14308	32	18	the	the	DET
ajst-14308	32	19	growth	growth	NOUN
ajst-14308	32	20	is	be	AUX
ajst-14308	32	21	slow	slow	ADJ
ajst-14308	32	22	,	,	PUNCT
ajst-14308	32	23	and	and	CCONJ
ajst-14308	32	24	the	the	DET
ajst-14308	32	25	domestic	domestic	ADJ
ajst-14308	32	26	publication	publication	NOUN
ajst-14308	32	27	volume	volume	NOUN
ajst-14308	32	28	was	be	AUX
ajst-14308	32	29	slightly	slightly	ADV
ajst-14308	32	30	lower	low	ADJ
ajst-14308	32	31	than	than	ADP
ajst-14308	32	32	the	the	DET
ajst-14308	32	33	international	international	ADJ
ajst-14308	32	34	level	level	NOUN
ajst-14308	32	35	;	;	PUNCT
ajst-14308	32	36	after	after	ADP
ajst-14308	32	37	2018	2018	NUM
ajst-14308	32	38	,	,	PUNCT
ajst-14308	32	39	the	the	DET
ajst-14308	32	40	number	number	NOUN
ajst-14308	32	41	of	of	ADP
ajst-14308	32	42	domestic	domestic	ADJ
ajst-14308	32	43	and	and	CCONJ
ajst-14308	32	44	foreign	foreign	ADJ
ajst-14308	32	45	publications	publication	NOUN
ajst-14308	32	46	increased	increase	VERB
ajst-14308	32	47	significantly	significantly	ADV
ajst-14308	32	48	,	,	PUNCT
ajst-14308	32	49	and	and	CCONJ
ajst-14308	32	50	the	the	DET
ajst-14308	32	51	total	total	ADJ
ajst-14308	32	52	number	number	NOUN
ajst-14308	32	53	of	of	ADP
ajst-14308	32	54	publications	publication	NOUN
ajst-14308	32	55	in	in	ADP
ajst-14308	32	56	2019	2019	NUM
ajst-14308	32	57	was	be	AUX
ajst-14308	32	58	the	the	DET
ajst-14308	32	59	sum	sum	NOUN
ajst-14308	32	60	of	of	ADP
ajst-14308	32	61	the	the	DET
ajst-14308	32	62	previous	previous	ADJ
ajst-14308	32	63	five	five	NUM
ajst-14308	32	64	years	year	NOUN
ajst-14308	32	65	,	,	PUNCT
ajst-14308	32	66	and	and	CCONJ
ajst-14308	32	67	reached	reach	VERB
ajst-14308	32	68	the	the	DET
ajst-14308	32	69	international	international	ADJ
ajst-14308	32	70	level	level	NOUN
ajst-14308	32	71	in	in	ADP
ajst-14308	32	72	2020	2020	NUM
ajst-14308	32	73	.	.	PUNCT
ajst-14308	33	1	on	on	ADP
ajst-14308	33	2	the	the	DET
ajst-14308	33	3	whole	whole	NOUN
ajst-14308	33	4	,	,	PUNCT
ajst-14308	33	5	the	the	DET
ajst-14308	33	6	gap	gap	NOUN
ajst-14308	33	7	between	between	ADP
ajst-14308	33	8	domestic	domestic	ADJ
ajst-14308	33	9	and	and	CCONJ
ajst-14308	33	10	international	international	ADJ
ajst-14308	33	11	publications	publication	NOUN
ajst-14308	33	12	is	be	AUX
ajst-14308	33	13	gradually	gradually	ADV
ajst-14308	33	14	narrowing	narrow	VERB
ajst-14308	33	15	.	.	PUNCT
ajst-14308	34	1	the	the	DET
ajst-14308	34	2	side	side	NOUN
ajst-14308	34	3	reflects	reflect	VERB
ajst-14308	34	4	the	the	DET
ajst-14308	34	5	steady	steady	ADJ
ajst-14308	34	6	improvement	improvement	NOUN
ajst-14308	34	7	of	of	ADP
ajst-14308	34	8	the	the	DET
ajst-14308	34	9	domestic	domestic	ADJ
ajst-14308	34	10	research	research	NOUN
ajst-14308	34	11	level	level	NOUN
ajst-14308	34	12	in	in	ADP
ajst-14308	34	13	recent	recent	ADJ
ajst-14308	34	14	years	year	NOUN
ajst-14308	34	15	.	.	PUNCT
ajst-14308	35	1	see	see	VERB
ajst-14308	35	2	the	the	DET
ajst-14308	35	3	trend	trend	NOUN
ajst-14308	35	4	chart	chart	NOUN
ajst-14308	35	5	of	of	ADP
ajst-14308	35	6	international	international	ADJ
ajst-14308	35	7	and	and	CCONJ
ajst-14308	35	8	domestic(figure	domestic(figure	PROPN
ajst-14308	35	9	1	1	NUM
ajst-14308	35	10	)	)	PUNCT
ajst-14308	35	11	and	and	CCONJ
ajst-14308	35	12	(	(	PUNCT
ajst-14308	35	13	figure	figure	NOUN
ajst-14308	35	14	2	2	NUM
ajst-14308	35	15	)	)	PUNCT
ajst-14308	35	16	.	.	PUNCT
ajst-14308	36	1	figure	figure	NOUN
ajst-14308	36	2	1	1	NUM
ajst-14308	36	3	.	.	PUNCT
ajst-14308	36	4	trend	trend	NOUN
ajst-14308	36	5	chart	chart	NOUN
ajst-14308	36	6	of	of	ADP
ajst-14308	36	7	international	international	ADJ
ajst-14308	36	8	publications	publication	NOUN
ajst-14308	36	9	figure	figure	VERB
ajst-14308	36	10	2	2	NUM
ajst-14308	36	11	.	.	PUNCT
ajst-14308	36	12	trend	trend	NOUN
ajst-14308	36	13	chart	chart	NOUN
ajst-14308	36	14	of	of	ADP
ajst-14308	36	15	domestic	domestic	ADJ
ajst-14308	36	16	publications	publication	NOUN
ajst-14308	36	17	3.2	3.2	NUM
ajst-14308	36	18	.	.	PUNCT
ajst-14308	37	1	keyword	keyword	NOUN
ajst-14308	37	2	map	map	NOUN
ajst-14308	37	3	analysis	analysis	NOUN
ajst-14308	37	4	keywords	keyword	NOUN
ajst-14308	37	5	can	can	AUX
ajst-14308	37	6	summarize	summarize	VERB
ajst-14308	37	7	the	the	DET
ajst-14308	37	8	core	core	NOUN
ajst-14308	37	9	content	content	NOUN
ajst-14308	37	10	of	of	ADP
ajst-14308	37	11	an	an	DET
ajst-14308	37	12	article	article	NOUN
ajst-14308	37	13	,	,	PUNCT
ajst-14308	37	14	through	through	ADP
ajst-14308	37	15	the	the	DET
ajst-14308	37	16	analysis	analysis	NOUN
ajst-14308	37	17	of	of	ADP
ajst-14308	37	18	the	the	DET
ajst-14308	37	19	keywords	keyword	NOUN
ajst-14308	37	20	of	of	ADP
ajst-14308	37	21	the	the	DET
ajst-14308	37	22	article	article	NOUN
ajst-14308	37	23	can	can	AUX
ajst-14308	37	24	better	well	ADV
ajst-14308	37	25	grasp	grasp	VERB
ajst-14308	37	26	the	the	DET
ajst-14308	37	27	theme	theme	NOUN
ajst-14308	37	28	of	of	ADP
ajst-14308	37	29	the	the	DET
ajst-14308	37	30	article	article	NOUN
ajst-14308	37	31	.	.	PUNCT
ajst-14308	38	1	the	the	DET
ajst-14308	38	2	association	association	NOUN
ajst-14308	38	3	of	of	ADP
ajst-14308	38	4	keywords	keyword	NOUN
ajst-14308	38	5	in	in	ADP
ajst-14308	38	6	the	the	DET
ajst-14308	38	7	literature	literature	NOUN
ajst-14308	38	8	can	can	AUX
ajst-14308	38	9	be	be	AUX
ajst-14308	38	10	expressed	express	VERB
ajst-14308	38	11	by	by	ADP
ajst-14308	38	12	the	the	DET
ajst-14308	38	13	frequency	frequency	NOUN
ajst-14308	38	14	of	of	ADP
ajst-14308	38	15	cooccurrence	cooccurrence	NOUN
ajst-14308	38	16	.	.	PUNCT
ajst-14308	39	1	when	when	SCONJ
ajst-14308	39	2	multiple	multiple	ADJ
ajst-14308	39	3	keywords	keyword	NOUN
ajst-14308	39	4	appear	appear	VERB
ajst-14308	39	5	more	more	ADV
ajst-14308	39	6	frequently	frequently	ADV
ajst-14308	39	7	in	in	ADP
ajst-14308	39	8	the	the	DET
ajst-14308	39	9	same	same	ADJ
ajst-14308	39	10	literature	literature	NOUN
ajst-14308	39	11	,	,	PUNCT
ajst-14308	39	12	the	the	PRON
ajst-14308	39	13	closer	close	ADV
ajst-14308	39	14	the	the	DET
ajst-14308	39	15	relationship	relationship	NOUN
ajst-14308	39	16	is	be	AUX
ajst-14308	39	17	.	.	PUNCT
ajst-14308	40	1	common	common	ADJ
ajst-14308	40	2	word	word	NOUN
ajst-14308	40	3	analysis	analysis	NOUN
ajst-14308	40	4	uses	use	VERB
ajst-14308	40	5	the	the	DET
ajst-14308	40	6	frequency	frequency	NOUN
ajst-14308	40	7	of	of	ADP
ajst-14308	40	8	simultaneous	simultaneous	ADJ
ajst-14308	40	9	words	word	NOUN
ajst-14308	40	10	or	or	CCONJ
ajst-14308	40	11	phrases	phrase	NOUN
ajst-14308	40	12	in	in	ADP
ajst-14308	40	13	the	the	DET
ajst-14308	40	14	literature	literature	NOUN
ajst-14308	40	15	set	set	VERB
ajst-14308	40	16	to	to	PART
ajst-14308	40	17	infer	infer	VERB
ajst-14308	40	18	the	the	DET
ajst-14308	40	19	relationship	relationship	NOUN
ajst-14308	40	20	between	between	ADP
ajst-14308	40	21	research	research	NOUN
ajst-14308	40	22	hotspots	hotspot	NOUN
ajst-14308	40	23	in	in	ADP
ajst-14308	40	24	the	the	DET
ajst-14308	40	25	field	field	NOUN
ajst-14308	40	26	[	[	X
ajst-14308	40	27	8	8	NUM
ajst-14308	40	28	]	]	PUNCT
ajst-14308	40	29	.	.	PUNCT
ajst-14308	41	1	count	count	VERB
ajst-14308	41	2	the	the	DET
ajst-14308	41	3	frequency	frequency	NOUN
ajst-14308	41	4	of	of	ADP
ajst-14308	41	5	keywords	keyword	NOUN
ajst-14308	41	6	in	in	ADP
ajst-14308	41	7	an	an	DET
ajst-14308	41	8	article	article	NOUN
ajst-14308	41	9	in	in	ADP
ajst-14308	41	10	the	the	DET
ajst-14308	41	11	sample	sample	NOUN
ajst-14308	41	12	literature	literature	NOUN
ajst-14308	41	13	.	.	PUNCT
ajst-14308	42	1	the	the	PRON
ajst-14308	42	2	higher	high	ADJ
ajst-14308	42	3	the	the	DET
ajst-14308	42	4	co	co	ADJ
ajst-14308	42	5	-	-	NOUN
ajst-14308	42	6	occurrence	occurrence	ADJ
ajst-14308	42	7	frequency	frequency	NOUN
ajst-14308	42	8	of	of	ADP
ajst-14308	42	9	keywords	keyword	NOUN
ajst-14308	42	10	,	,	PUNCT
ajst-14308	42	11	the	the	PRON
ajst-14308	42	12	larger	large	ADJ
ajst-14308	42	13	the	the	DET
ajst-14308	42	14	node	node	PROPN
ajst-14308	42	15	cross	cross	PROPN
ajst-14308	42	16	,	,	PUNCT
ajst-14308	42	17	the	the	DET
ajst-14308	42	18	more	more	ADV
ajst-14308	42	19	important	important	ADJ
ajst-14308	42	20	the	the	DET
ajst-14308	42	21	node	node	NOUN
ajst-14308	42	22	is	be	AUX
ajst-14308	42	23	in	in	ADP
ajst-14308	42	24	this	this	DET
ajst-14308	42	25	study	study	NOUN
ajst-14308	42	26	.	.	PUNCT
ajst-14308	43	1	187	187	NUM
ajst-14308	43	2	distribution	distribution	NOUN
ajst-14308	43	3	of	of	ADP
ajst-14308	43	4	international	international	ADJ
ajst-14308	43	5	keywords	keyword	NOUN
ajst-14308	43	6	the	the	DET
ajst-14308	43	7	node	node	ADJ
ajst-14308	43	8	type	type	NOUN
ajst-14308	43	9	was	be	AUX
ajst-14308	43	10	set	set	VERB
ajst-14308	43	11	to	to	ADP
ajst-14308	43	12	keyword	keyword	NOUN
ajst-14308	43	13	,	,	PUNCT
ajst-14308	43	14	and	and	CCONJ
ajst-14308	43	15	the	the	DET
ajst-14308	43	16	analysis	analysis	NOUN
ajst-14308	43	17	yielded	yield	VERB
ajst-14308	43	18	171	171	NUM
ajst-14308	43	19	nodes	node	NOUN
ajst-14308	43	20	,	,	PUNCT
ajst-14308	43	21	443	443	NUM
ajst-14308	43	22	lines	line	NOUN
ajst-14308	43	23	with	with	ADP
ajst-14308	43	24	a	a	DET
ajst-14308	43	25	network	network	NOUN
ajst-14308	43	26	density	density	NOUN
ajst-14308	43	27	of	of	ADP
ajst-14308	43	28	0.0305	0.0305	NUM
ajst-14308	43	29	(	(	PUNCT
ajst-14308	43	30	figure	figure	NOUN
ajst-14308	43	31	3	3	NUM
ajst-14308	43	32	)	)	PUNCT
ajst-14308	43	33	and	and	CCONJ
ajst-14308	43	34	cluster	cluster	NOUN
ajst-14308	43	35	map	map	NOUN
ajst-14308	43	36	(	(	PUNCT
ajst-14308	43	37	figure	figure	NOUN
ajst-14308	43	38	4	4	NUM
ajst-14308	43	39	)	)	PUNCT
ajst-14308	43	40	.	.	PUNCT
ajst-14308	44	1	figure	figure	VERB
ajst-14308	44	2	3	3	NUM
ajst-14308	44	3	.	.	PUNCT
ajst-14308	44	4	international	international	ADJ
ajst-14308	44	5	keyword	keyword	PROPN
ajst-14308	44	6	co	co	NOUN
ajst-14308	44	7	-	-	NOUN
ajst-14308	44	8	occurrence	occurrence	ADJ
ajst-14308	44	9	map	map	NOUN
ajst-14308	44	10	figure	figure	NOUN
ajst-14308	44	11	4	4	NUM
ajst-14308	44	12	.	.	PUNCT
ajst-14308	44	13	international	international	ADJ
ajst-14308	44	14	keyword	keyword	NOUN
ajst-14308	44	15	cluster	cluster	NOUN
ajst-14308	44	16	map	map	NOUN
ajst-14308	44	17	it	it	PRON
ajst-14308	44	18	can	can	AUX
ajst-14308	44	19	be	be	AUX
ajst-14308	44	20	seen	see	VERB
ajst-14308	44	21	that	that	SCONJ
ajst-14308	44	22	algorithm	algorithm	NOUN
ajst-14308	44	23	,	,	PUNCT
ajst-14308	44	24	vision	vision	NOUN
ajst-14308	44	25	,	,	PUNCT
ajst-14308	44	26	tracking	tracking	NOUN
ajst-14308	44	27	,	,	PUNCT
ajst-14308	44	28	classification	classification	NOUN
ajst-14308	44	29	,	,	PUNCT
ajst-14308	44	30	vehicle	vehicle	NOUN
ajst-14308	44	31	,	,	PUNCT
ajst-14308	44	32	recognition	recognition	NOUN
ajst-14308	44	33	have	have	VERB
ajst-14308	44	34	high	high	ADJ
ajst-14308	44	35	frequency	frequency	NOUN
ajst-14308	44	36	,	,	PUNCT
ajst-14308	44	37	and	and	CCONJ
ajst-14308	44	38	are	be	AUX
ajst-14308	44	39	the	the	DET
ajst-14308	44	40	hot	hot	ADJ
ajst-14308	44	41	issues	issue	NOUN
ajst-14308	44	42	in	in	ADP
ajst-14308	44	43	algorithm	algorithm	NOUN
ajst-14308	44	44	research	research	NOUN
ajst-14308	44	45	in	in	ADP
ajst-14308	44	46	autonomous	autonomous	ADJ
ajst-14308	44	47	driving	driving	NOUN
ajst-14308	44	48	scenarios	scenario	NOUN
ajst-14308	44	49	in	in	ADP
ajst-14308	44	50	the	the	DET
ajst-14308	44	51	world	world	NOUN
ajst-14308	44	52	.	.	PUNCT
ajst-14308	45	1	the	the	DET
ajst-14308	45	2	six	six	NUM
ajst-14308	45	3	clusters	cluster	NOUN
ajst-14308	45	4	of	of	ADP
ajst-14308	45	5	curb	curb	NOUN
ajst-14308	45	6	,	,	PUNCT
ajst-14308	45	7	scene	scene	NOUN
ajst-14308	45	8	understanding	understanding	NOUN
ajst-14308	45	9	,	,	PUNCT
ajst-14308	45	10	learning	learn	VERB
ajst-14308	45	11	strategy	strategy	NOUN
ajst-14308	45	12	,	,	PUNCT
ajst-14308	45	13	integrity	integrity	NOUN
ajst-14308	45	14	,	,	PUNCT
ajst-14308	45	15	range	range	NOUN
ajst-14308	45	16	resolution	resolution	NOUN
ajst-14308	45	17	,	,	PUNCT
ajst-14308	45	18	and	and	CCONJ
ajst-14308	45	19	two	two	NUM
ajst-14308	45	20	-	-	PUNCT
ajst-14308	45	21	stage	stage	NOUN
ajst-14308	45	22	sampling	sampling	NOUN
ajst-14308	45	23	are	be	AUX
ajst-14308	45	24	concentrated	concentrate	VERB
ajst-14308	45	25	,	,	PUNCT
ajst-14308	45	26	indicating	indicate	VERB
ajst-14308	45	27	a	a	DET
ajst-14308	45	28	close	close	ADJ
ajst-14308	45	29	relationship	relationship	NOUN
ajst-14308	45	30	and	and	CCONJ
ajst-14308	45	31	high	high	ADJ
ajst-14308	45	32	coincidence	coincidence	NOUN
ajst-14308	45	33	degree	degree	NOUN
ajst-14308	45	34	,	,	PUNCT
ajst-14308	45	35	which	which	PRON
ajst-14308	45	36	represent	represent	VERB
ajst-14308	45	37	the	the	DET
ajst-14308	45	38	international	international	ADJ
ajst-14308	45	39	research	research	NOUN
ajst-14308	45	40	focus	focus	NOUN
ajst-14308	45	41	in	in	ADP
ajst-14308	45	42	this	this	DET
ajst-14308	45	43	field	field	NOUN
ajst-14308	45	44	.	.	PUNCT
ajst-14308	46	1	domestic	domestic	ADJ
ajst-14308	46	2	keyword	keyword	NOUN
ajst-14308	46	3	distribution	distribution	NOUN
ajst-14308	46	4	the	the	DET
ajst-14308	46	5	number	number	NOUN
ajst-14308	46	6	of	of	ADP
ajst-14308	46	7	visual	visual	ADJ
ajst-14308	46	8	nodes	node	NOUN
ajst-14308	46	9	of	of	ADP
ajst-14308	46	10	the	the	DET
ajst-14308	46	11	domestic	domestic	ADJ
ajst-14308	46	12	knowledge	knowledge	NOUN
ajst-14308	46	13	map	map	NOUN
ajst-14308	46	14	is	be	AUX
ajst-14308	46	15	146	146	NUM
ajst-14308	46	16	,	,	PUNCT
ajst-14308	46	17	the	the	DET
ajst-14308	46	18	number	number	NOUN
ajst-14308	46	19	of	of	ADP
ajst-14308	46	20	connections	connection	NOUN
ajst-14308	46	21	is	be	AUX
ajst-14308	46	22	319	319	NUM
ajst-14308	46	23	,	,	PUNCT
ajst-14308	46	24	and	and	CCONJ
ajst-14308	46	25	the	the	DET
ajst-14308	46	26	network	network	NOUN
ajst-14308	46	27	density	density	NOUN
ajst-14308	46	28	is	be	AUX
ajst-14308	46	29	0.0301	0.0301	NUM
ajst-14308	46	30	.	.	PUNCT
ajst-14308	47	1	after	after	ADP
ajst-14308	47	2	screening	screen	VERB
ajst-14308	47	3	,	,	PUNCT
ajst-14308	47	4	24	24	NUM
ajst-14308	47	5	high	high	ADJ
ajst-14308	47	6	-	-	PUNCT
ajst-14308	47	7	frequency	frequency	NOUN
ajst-14308	47	8	keywords	keyword	NOUN
ajst-14308	47	9	(	(	PUNCT
ajst-14308	47	10	figure	figure	NOUN
ajst-14308	47	11	5	5	NUM
ajst-14308	47	12	)	)	PUNCT
ajst-14308	47	13	and	and	CCONJ
ajst-14308	47	14	9	9	NUM
ajst-14308	47	15	clusters	cluster	NOUN
ajst-14308	47	16	(	(	PUNCT
ajst-14308	47	17	figure	figure	NOUN
ajst-14308	47	18	6	6	NUM
ajst-14308	47	19	)	)	PUNCT
ajst-14308	47	20	were	be	AUX
ajst-14308	47	21	selected	select	VERB
ajst-14308	47	22	for	for	ADP
ajst-14308	47	23	analysis	analysis	NOUN
ajst-14308	47	24	.	.	PUNCT
ajst-14308	48	1	it	it	PRON
ajst-14308	48	2	can	can	AUX
ajst-14308	48	3	be	be	AUX
ajst-14308	48	4	seen	see	VERB
ajst-14308	48	5	from	from	ADP
ajst-14308	48	6	the	the	DET
ajst-14308	48	7	figure	figure	NOUN
ajst-14308	48	8	that	that	SCONJ
ajst-14308	48	9	the	the	DET
ajst-14308	48	10	target	target	NOUN
ajst-14308	48	11	recognition	recognition	NOUN
ajst-14308	48	12	algorithm	algorithm	NOUN
ajst-14308	48	13	has	have	AUX
ajst-14308	48	14	developed	develop	VERB
ajst-14308	48	15	into	into	ADP
ajst-14308	48	16	deep	deep	ADJ
ajst-14308	48	17	learning	learning	NOUN
ajst-14308	48	18	algorithm	algorithm	NOUN
ajst-14308	48	19	since	since	SCONJ
ajst-14308	48	20	2014	2014	NUM
ajst-14308	48	21	.	.	PUNCT
ajst-14308	49	1	the	the	DET
ajst-14308	49	2	two	two	NUM
ajst-14308	49	3	mainstream	mainstream	NOUN
ajst-14308	49	4	series	series	NOUN
ajst-14308	49	5	of	of	ADP
ajst-14308	49	6	singlestage	singlestage	NOUN
ajst-14308	49	7	regression	regression	NOUN
ajst-14308	49	8	target	target	NOUN
ajst-14308	49	9	detection	detection	NOUN
ajst-14308	49	10	algorithm	algorithm	NOUN
ajst-14308	49	11	-	-	PUNCT
ajst-14308	49	12	yolo	yolo	PROPN
ajst-14308	49	13	and	and	CCONJ
ajst-14308	49	14	ssd	ssd	PROPN
ajst-14308	49	15	series	series	NOUN
ajst-14308	49	16	are	be	AUX
ajst-14308	49	17	highly	highly	ADV
ajst-14308	49	18	popular	popular	ADJ
ajst-14308	49	19	in	in	ADP
ajst-14308	49	20	the	the	DET
ajst-14308	49	21	field	field	NOUN
ajst-14308	49	22	of	of	ADP
ajst-14308	49	23	autonomous	autonomous	ADJ
ajst-14308	49	24	driving	driving	NOUN
ajst-14308	49	25	in	in	ADP
ajst-14308	49	26	china	china	PROPN
ajst-14308	49	27	.	.	PUNCT
ajst-14308	50	1	data	datum	NOUN
ajst-14308	50	2	enhancement	enhancement	NOUN
ajst-14308	50	3	optimization	optimization	NOUN
ajst-14308	50	4	and	and	CCONJ
ajst-14308	50	5	the	the	DET
ajst-14308	50	6	improvement	improvement	NOUN
ajst-14308	50	7	of	of	ADP
ajst-14308	50	8	small	small	ADJ
ajst-14308	50	9	target	target	NOUN
ajst-14308	50	10	detection	detection	NOUN
ajst-14308	50	11	technology	technology	NOUN
ajst-14308	50	12	have	have	AUX
ajst-14308	50	13	promoted	promote	VERB
ajst-14308	50	14	the	the	DET
ajst-14308	50	15	development	development	NOUN
ajst-14308	50	16	of	of	ADP
ajst-14308	50	17	autonomous	autonomous	ADJ
ajst-14308	50	18	driving	driving	NOUN
ajst-14308	50	19	research	research	NOUN
ajst-14308	50	20	in	in	ADP
ajst-14308	50	21	china	china	PROPN
ajst-14308	51	1	[	[	X
ajst-14308	51	2	9	9	NUM
ajst-14308	51	3	]	]	PUNCT
ajst-14308	51	4	.	.	PUNCT
ajst-14308	52	1	single	single	ADJ
ajst-14308	52	2	-	-	PUNCT
ajst-14308	52	3	stage	stage	NOUN
ajst-14308	52	4	target	target	NOUN
ajst-14308	52	5	detection	detection	NOUN
ajst-14308	52	6	algorithm	algorithm	NOUN
ajst-14308	52	7	and	and	CCONJ
ajst-14308	52	8	small	small	ADJ
ajst-14308	52	9	target	target	NOUN
ajst-14308	52	10	and	and	CCONJ
ajst-14308	52	11	lidar	lidar	NOUN
ajst-14308	52	12	detection	detection	NOUN
ajst-14308	52	13	algorithm	algorithm	NOUN
ajst-14308	52	14	without	without	ADP
ajst-14308	52	15	anchor	anchor	PROPN
ajst-14308	52	16	box	box	PROPN
ajst-14308	52	17	are	be	AUX
ajst-14308	52	18	hot	hot	ADJ
ajst-14308	52	19	research	research	NOUN
ajst-14308	52	20	hotspots	hotspot	NOUN
ajst-14308	52	21	in	in	ADP
ajst-14308	52	22	china	china	PROPN
ajst-14308	53	1	[	[	X
ajst-14308	53	2	10	10	NUM
ajst-14308	53	3	]	]	PUNCT
ajst-14308	53	4	,	,	PUNCT
ajst-14308	53	5	and	and	CCONJ
ajst-14308	53	6	algorithm	algorithm	NOUN
ajst-14308	53	7	optimization	optimization	NOUN
ajst-14308	53	8	mainly	mainly	ADV
ajst-14308	53	9	focuses	focus	VERB
ajst-14308	53	10	on	on	ADP
ajst-14308	53	11	feature	feature	NOUN
ajst-14308	53	12	fusion	fusion	NOUN
ajst-14308	53	13	and	and	CCONJ
ajst-14308	53	14	environment	environment	NOUN
ajst-14308	53	15	perception	perception	NOUN
ajst-14308	53	16	.	.	PUNCT
ajst-14308	54	1	occlusion	occlusion	NOUN
ajst-14308	54	2	treatment	treatment	NOUN
ajst-14308	54	3	has	have	AUX
ajst-14308	54	4	also	also	ADV
ajst-14308	54	5	received	receive	VERB
ajst-14308	54	6	great	great	ADJ
ajst-14308	54	7	attention	attention	NOUN
ajst-14308	54	8	as	as	ADP
ajst-14308	54	9	a	a	DET
ajst-14308	54	10	separate	separate	ADJ
ajst-14308	54	11	cluster	cluster	NOUN
ajst-14308	54	12	.	.	PUNCT
ajst-14308	55	1	figure	figure	NOUN
ajst-14308	55	2	5	5	NUM
ajst-14308	55	3	.	.	PUNCT
ajst-14308	56	1	domestic	domestic	ADJ
ajst-14308	56	2	keyword	keyword	NOUN
ajst-14308	56	3	co	co	NOUN
ajst-14308	56	4	-	-	NOUN
ajst-14308	56	5	occurrence	occurrence	ADJ
ajst-14308	56	6	map	map	NOUN
ajst-14308	56	7	figure	figure	NOUN
ajst-14308	56	8	6	6	NUM
ajst-14308	56	9	.	.	PUNCT
ajst-14308	56	10	international	international	ADJ
ajst-14308	56	11	keyword	keyword	NOUN
ajst-14308	56	12	cluster	cluster	NOUN
ajst-14308	56	13	map	map	NOUN
ajst-14308	56	14	3.3	3.3	NUM
ajst-14308	56	15	.	.	PUNCT
ajst-14308	57	1	timezone	timezone	NOUN
ajst-14308	57	2	view	view	NOUN
ajst-14308	57	3	timezone	timezone	NOUN
ajst-14308	57	4	view	view	NOUN
ajst-14308	57	5	,	,	PUNCT
ajst-14308	57	6	as	as	ADP
ajst-14308	57	7	one	one	NUM
ajst-14308	57	8	of	of	ADP
ajst-14308	57	9	the	the	DET
ajst-14308	57	10	classic	classic	ADJ
ajst-14308	57	11	view	view	NOUN
ajst-14308	57	12	of	of	ADP
ajst-14308	57	13	citespace	citespace	NOUN
ajst-14308	57	14	software	software	NOUN
ajst-14308	57	15	,	,	PUNCT
ajst-14308	57	16	shows	show	VERB
ajst-14308	57	17	the	the	DET
ajst-14308	57	18	appearance	appearance	NOUN
ajst-14308	57	19	order	order	NOUN
ajst-14308	57	20	of	of	ADP
ajst-14308	57	21	each	each	DET
ajst-14308	57	22	keyword	keyword	NOUN
ajst-14308	57	23	by	by	ADP
ajst-14308	57	24	matching	match	VERB
ajst-14308	57	25	the	the	DET
ajst-14308	57	26	time	time	NOUN
ajst-14308	57	27	axis	axis	NOUN
ajst-14308	57	28	with	with	ADP
ajst-14308	57	29	the	the	DET
ajst-14308	57	30	first	first	ADJ
ajst-14308	57	31	year	year	NOUN
ajst-14308	57	32	of	of	ADP
ajst-14308	57	33	keywords	keyword	NOUN
ajst-14308	57	34	,	,	PUNCT
ajst-14308	57	35	and	and	CCONJ
ajst-14308	57	36	intuitively	intuitively	ADV
ajst-14308	57	37	reflects	reflect	VERB
ajst-14308	57	38	the	the	DET
ajst-14308	57	39	application	application	NOUN
ajst-14308	57	40	and	and	CCONJ
ajst-14308	57	41	development	development	NOUN
ajst-14308	57	42	process	process	NOUN
ajst-14308	57	43	of	of	ADP
ajst-14308	57	44	domestic	domestic	ADJ
ajst-14308	57	45	and	and	CCONJ
ajst-14308	57	46	foreign	foreign	ADJ
ajst-14308	57	47	target	target	NOUN
ajst-14308	57	48	detection	detection	NOUN
ajst-14308	57	49	technology	technology	NOUN
ajst-14308	57	50	in	in	ADP
ajst-14308	57	51	the	the	DET
ajst-14308	57	52	field	field	NOUN
ajst-14308	57	53	of	of	ADP
ajst-14308	57	54	unmanned	unmanned	ADJ
ajst-14308	57	55	driving	driving	NOUN
ajst-14308	57	56	in	in	ADP
ajst-14308	57	57	the	the	DET
ajst-14308	57	58	way	way	NOUN
ajst-14308	57	59	of	of	ADP
ajst-14308	57	60	time	time	NOUN
ajst-14308	57	61	line	line	NOUN
ajst-14308	57	62	.	.	PUNCT
ajst-14308	58	1	international	international	ADJ
ajst-14308	58	2	development	development	NOUN
ajst-14308	58	3	process	process	NOUN
ajst-14308	58	4	the	the	DET
ajst-14308	58	5	time	time	NOUN
ajst-14308	58	6	zone	zone	NOUN
ajst-14308	58	7	distribution	distribution	NOUN
ajst-14308	58	8	of	of	ADP
ajst-14308	58	9	the	the	DET
ajst-14308	58	10	international	international	ADJ
ajst-14308	58	11	target	target	NOUN
ajst-14308	58	12	detection	detection	NOUN
ajst-14308	58	13	algorithm	algorithm	NOUN
ajst-14308	58	14	in	in	ADP
ajst-14308	58	15	the	the	DET
ajst-14308	58	16	field	field	NOUN
ajst-14308	58	17	of	of	ADP
ajst-14308	58	18	driverless	driverless	NOUN
ajst-14308	58	19	driving	driving	NOUN
ajst-14308	58	20	is	be	AUX
ajst-14308	58	21	shown	show	VERB
ajst-14308	58	22	as	as	ADP
ajst-14308	58	23	(	(	PUNCT
ajst-14308	58	24	figure	figure	NOUN
ajst-14308	58	25	7	7	NUM
ajst-14308	58	26	)	)	PUNCT
ajst-14308	58	27	.	.	PUNCT
ajst-14308	59	1	it	it	PRON
ajst-14308	59	2	can	can	AUX
ajst-14308	59	3	be	be	AUX
ajst-14308	59	4	seen	see	VERB
ajst-14308	59	5	that	that	SCONJ
ajst-14308	59	6	high	high	ADJ
ajst-14308	59	7	-	-	PUNCT
ajst-14308	59	8	frequency	frequency	NOUN
ajst-14308	59	9	words	word	NOUN
ajst-14308	59	10	mainly	mainly	ADV
ajst-14308	59	11	appeared	appear	VERB
ajst-14308	59	12	in	in	ADP
ajst-14308	59	13	2014	2014	NUM
ajst-14308	59	14	,	,	PUNCT
ajst-14308	59	15	with	with	ADP
ajst-14308	59	16	the	the	DET
ajst-14308	59	17	largest	large	ADJ
ajst-14308	59	18	number	number	NOUN
ajst-14308	59	19	of	of	ADP
ajst-14308	59	20	new	new	ADJ
ajst-14308	59	21	words	word	NOUN
ajst-14308	59	22	appeared	appear	VERB
ajst-14308	59	23	in	in	ADP
ajst-14308	59	24	2015	2015	NUM
ajst-14308	59	25	,	,	PUNCT
ajst-14308	59	26	and	and	CCONJ
ajst-14308	59	27	a	a	DET
ajst-14308	59	28	certain	certain	ADJ
ajst-14308	59	29	number	number	NOUN
ajst-14308	59	30	of	of	ADP
ajst-14308	59	31	new	new	ADJ
ajst-14308	59	32	words	word	NOUN
ajst-14308	59	33	appeared	appear	VERB
ajst-14308	59	34	in	in	ADP
ajst-14308	59	35	2016	2016	NUM
ajst-14308	59	36	.	.	PUNCT
ajst-14308	60	1	therefore	therefore	ADV
ajst-14308	60	2	,	,	PUNCT
ajst-14308	60	3	the	the	DET
ajst-14308	60	4	main	main	ADJ
ajst-14308	60	5	international	international	ADJ
ajst-14308	60	6	research	research	NOUN
ajst-14308	60	7	directions	direction	NOUN
ajst-14308	60	8	in	in	ADP
ajst-14308	60	9	this	this	DET
ajst-14308	60	10	field	field	NOUN
ajst-14308	60	11	were	be	AUX
ajst-14308	60	12	first	first	ADV
ajst-14308	60	13	proposed	propose	VERB
ajst-14308	60	14	in	in	ADP
ajst-14308	60	15	2014	2014	NUM
ajst-14308	60	16	-	-	SYM
ajst-14308	60	17	2016	2016	NUM
ajst-14308	60	18	,	,	PUNCT
ajst-14308	60	19	and	and	CCONJ
ajst-14308	60	20	appeared	appear	VERB
ajst-14308	60	21	frequently	frequently	ADV
ajst-14308	60	22	in	in	ADP
ajst-14308	60	23	the	the	DET
ajst-14308	60	24	whole	whole	ADJ
ajst-14308	60	25	time	time	NOUN
ajst-14308	60	26	span	span	NOUN
ajst-14308	60	27	,	,	PUNCT
ajst-14308	60	28	and	and	CCONJ
ajst-14308	60	29	were	be	AUX
ajst-14308	60	30	strongly	strongly	ADV
ajst-14308	60	31	associated	associate	VERB
ajst-14308	60	32	with	with	ADP
ajst-14308	60	33	the	the	DET
ajst-14308	60	34	subsequent	subsequent	ADJ
ajst-14308	60	35	years	year	NOUN
ajst-14308	60	36	.	.	PUNCT
ajst-14308	61	1	after	after	ADP
ajst-14308	61	2	2016	2016	NUM
ajst-14308	61	3	,	,	PUNCT
ajst-14308	61	4	they	they	PRON
ajst-14308	61	5	are	be	AUX
ajst-14308	61	6	mainly	mainly	ADV
ajst-14308	61	7	studied	study	VERB
ajst-14308	61	8	in	in	ADP
ajst-14308	61	9	the	the	DET
ajst-14308	61	10	related	relate	VERB
ajst-14308	61	11	fields	field	NOUN
ajst-14308	61	12	of	of	ADP
ajst-14308	61	13	these	these	DET
ajst-14308	61	14	high	high	ADJ
ajst-14308	61	15	-	-	PUNCT
ajst-14308	61	16	frequency	frequency	NOUN
ajst-14308	61	17	words	word	NOUN
ajst-14308	61	18	.	.	PUNCT
ajst-14308	62	1	it	it	PRON
ajst-14308	62	2	is	be	AUX
ajst-14308	62	3	worth	worth	ADJ
ajst-14308	62	4	noting	note	VERB
ajst-14308	62	5	that	that	SCONJ
ajst-14308	62	6	algorithm	algorithm	NOUN
ajst-14308	62	7	first	first	ADV
ajst-14308	62	8	appeared	appear	VERB
ajst-14308	62	9	in	in	ADP
ajst-14308	62	10	2018	2018	NUM
ajst-14308	62	11	and	and	CCONJ
ajst-14308	62	12	has	have	VERB
ajst-14308	62	13	a	a	DET
ajst-14308	62	14	high	high	ADJ
ajst-14308	62	15	clustering	clustering	NOUN
ajst-14308	62	16	degree	degree	NOUN
ajst-14308	62	17	,	,	PUNCT
ajst-14308	62	18	while	while	SCONJ
ajst-14308	62	19	most	most	ADJ
ajst-14308	62	20	other	other	ADJ
ajst-14308	62	21	years	year	NOUN
ajst-14308	62	22	are	be	AUX
ajst-14308	62	23	derived	derive	VERB
ajst-14308	62	24	articles	article	NOUN
ajst-14308	62	25	from	from	ADP
ajst-14308	62	26	related	related	ADJ
ajst-14308	62	27	fields	field	NOUN
ajst-14308	62	28	with	with	ADP
ajst-14308	62	29	low	low	ADJ
ajst-14308	62	30	clustering	clustering	NOUN
ajst-14308	62	31	degree	degree	NOUN
ajst-14308	62	32	.	.	PUNCT
ajst-14308	63	1	188	188	NUM
ajst-14308	63	2	figure	figure	NOUN
ajst-14308	63	3	7	7	NUM
ajst-14308	63	4	.	.	NOUN
ajst-14308	63	5	time	time	NOUN
ajst-14308	63	6	-	-	PUNCT
ajst-14308	63	7	zone	zone	NOUN
ajst-14308	63	8	view	view	NOUN
ajst-14308	63	9	of	of	ADP
ajst-14308	63	10	the	the	DET
ajst-14308	63	11	international	international	ADJ
ajst-14308	63	12	development	development	NOUN
ajst-14308	63	13	process	process	NOUN
ajst-14308	63	14	domestic	domestic	ADJ
ajst-14308	63	15	development	development	NOUN
ajst-14308	63	16	process	process	NOUN
ajst-14308	63	17	the	the	DET
ajst-14308	63	18	application	application	NOUN
ajst-14308	63	19	time	time	NOUN
ajst-14308	63	20	zone	zone	NOUN
ajst-14308	63	21	distribution	distribution	NOUN
ajst-14308	63	22	of	of	ADP
ajst-14308	63	23	the	the	DET
ajst-14308	63	24	domestic	domestic	ADJ
ajst-14308	63	25	target	target	NOUN
ajst-14308	63	26	detection	detection	NOUN
ajst-14308	63	27	algorithm	algorithm	NOUN
ajst-14308	63	28	in	in	ADP
ajst-14308	63	29	the	the	DET
ajst-14308	63	30	field	field	NOUN
ajst-14308	63	31	of	of	ADP
ajst-14308	63	32	driverless	driverless	NOUN
ajst-14308	63	33	driving	driving	NOUN
ajst-14308	63	34	is	be	AUX
ajst-14308	63	35	shown	show	VERB
ajst-14308	63	36	in	in	ADP
ajst-14308	63	37	(	(	PUNCT
ajst-14308	63	38	figure	figure	NOUN
ajst-14308	63	39	8)	8)	NUM
ajst-14308	63	40	.	.	PUNCT
ajst-14308	63	41	by	by	ADP
ajst-14308	63	42	comparing	compare	VERB
ajst-14308	63	43	with	with	ADP
ajst-14308	63	44	figure	figure	NOUN
ajst-14308	63	45	5	5	NUM
ajst-14308	63	46	,	,	PUNCT
ajst-14308	63	47	it	it	PRON
ajst-14308	63	48	can	can	AUX
ajst-14308	63	49	be	be	AUX
ajst-14308	63	50	found	find	VERB
ajst-14308	63	51	that	that	SCONJ
ajst-14308	63	52	the	the	DET
ajst-14308	63	53	domestic	domestic	ADJ
ajst-14308	63	54	research	research	NOUN
ajst-14308	63	55	situation	situation	NOUN
ajst-14308	63	56	is	be	AUX
ajst-14308	63	57	completely	completely	ADV
ajst-14308	63	58	different	different	ADJ
ajst-14308	63	59	from	from	ADP
ajst-14308	63	60	the	the	DET
ajst-14308	63	61	international	international	ADJ
ajst-14308	63	62	research	research	NOUN
ajst-14308	63	63	form	form	NOUN
ajst-14308	63	64	.	.	PUNCT
ajst-14308	64	1	compared	compare	VERB
ajst-14308	64	2	with	with	ADP
ajst-14308	64	3	the	the	DET
ajst-14308	64	4	international	international	ADJ
ajst-14308	64	5	peak	peak	NOUN
ajst-14308	64	6	of	of	ADP
ajst-14308	64	7	keywords	keyword	NOUN
ajst-14308	64	8	first	first	ADV
ajst-14308	64	9	appeared	appear	VERB
ajst-14308	64	10	in	in	ADP
ajst-14308	64	11	20142016	20142016	NUM
ajst-14308	64	12	,	,	PUNCT
ajst-14308	64	13	domestic	domestic	ADJ
ajst-14308	64	14	keywords	keyword	NOUN
ajst-14308	64	15	first	first	ADV
ajst-14308	64	16	appeared	appear	VERB
ajst-14308	64	17	time	time	NOUN
ajst-14308	64	18	generally	generally	ADV
ajst-14308	64	19	lag	lag	VERB
ajst-14308	64	20	,	,	PUNCT
ajst-14308	64	21	mostly	mostly	ADV
ajst-14308	64	22	concentrated	concentrate	VERB
ajst-14308	64	23	in	in	ADP
ajst-14308	64	24	the	the	DET
ajst-14308	64	25	2018	2018	NUM
ajst-14308	64	26	-	-	SYM
ajst-14308	64	27	2020	2020	NUM
ajst-14308	64	28	range	range	NOUN
ajst-14308	64	29	,	,	PUNCT
ajst-14308	64	30	which	which	PRON
ajst-14308	64	31	also	also	ADV
ajst-14308	64	32	reflects	reflect	VERB
ajst-14308	64	33	that	that	SCONJ
ajst-14308	64	34	the	the	DET
ajst-14308	64	35	domestic	domestic	ADJ
ajst-14308	64	36	research	research	NOUN
ajst-14308	64	37	on	on	ADP
ajst-14308	64	38	autonomous	autonomous	ADJ
ajst-14308	64	39	driving	driving	NOUN
ajst-14308	64	40	target	target	NOUN
ajst-14308	64	41	detection	detection	NOUN
ajst-14308	64	42	algorithm	algorithm	NOUN
ajst-14308	64	43	lags	lag	VERB
ajst-14308	64	44	behind	behind	ADP
ajst-14308	64	45	the	the	DET
ajst-14308	64	46	international	international	ADJ
ajst-14308	64	47	several	several	ADJ
ajst-14308	64	48	years	year	NOUN
ajst-14308	64	49	.	.	PUNCT
ajst-14308	65	1	since	since	SCONJ
ajst-14308	65	2	the	the	DET
ajst-14308	65	3	emergence	emergence	NOUN
ajst-14308	65	4	of	of	ADP
ajst-14308	65	5	high	high	ADJ
ajst-14308	65	6	-	-	PUNCT
ajst-14308	65	7	clustering	cluster	VERB
ajst-14308	65	8	keywords	keyword	NOUN
ajst-14308	65	9	such	such	ADJ
ajst-14308	65	10	as	as	ADP
ajst-14308	65	11	deep	deep	ADJ
ajst-14308	65	12	learning	learning	NOUN
ajst-14308	65	13	,	,	PUNCT
ajst-14308	65	14	target	target	NOUN
ajst-14308	65	15	detection	detection	NOUN
ajst-14308	65	16	and	and	CCONJ
ajst-14308	65	17	autonomous	autonomous	ADJ
ajst-14308	65	18	driving	driving	NOUN
ajst-14308	65	19	in	in	ADP
ajst-14308	65	20	2014	2014	NUM
ajst-14308	65	21	to	to	ADP
ajst-14308	65	22	2017	2017	NUM
ajst-14308	65	23	,	,	PUNCT
ajst-14308	65	24	the	the	DET
ajst-14308	65	25	target	target	NOUN
ajst-14308	65	26	detection	detection	NOUN
ajst-14308	65	27	technology	technology	NOUN
ajst-14308	65	28	in	in	ADP
ajst-14308	65	29	the	the	DET
ajst-14308	65	30	field	field	NOUN
ajst-14308	65	31	of	of	ADP
ajst-14308	65	32	unmanned	unmanned	ADJ
ajst-14308	65	33	driving	driving	NOUN
ajst-14308	65	34	in	in	ADP
ajst-14308	65	35	china	china	PROPN
ajst-14308	65	36	has	have	AUX
ajst-14308	65	37	not	not	PART
ajst-14308	65	38	been	be	AUX
ajst-14308	65	39	too	too	ADV
ajst-14308	65	40	hot	hot	ADJ
ajst-14308	65	41	.	.	PUNCT
ajst-14308	66	1	until	until	ADP
ajst-14308	66	2	2018	2018	NUM
ajst-14308	66	3	,	,	PUNCT
ajst-14308	66	4	a	a	DET
ajst-14308	66	5	lot	lot	NOUN
ajst-14308	66	6	of	of	ADP
ajst-14308	66	7	research	research	NOUN
ajst-14308	66	8	has	have	AUX
ajst-14308	66	9	been	be	AUX
ajst-14308	66	10	done	do	VERB
ajst-14308	66	11	on	on	ADP
ajst-14308	66	12	the	the	DET
ajst-14308	66	13	optimization	optimization	NOUN
ajst-14308	66	14	of	of	ADP
ajst-14308	66	15	target	target	NOUN
ajst-14308	66	16	detection	detection	NOUN
ajst-14308	66	17	algorithm	algorithm	NOUN
ajst-14308	66	18	in	in	ADP
ajst-14308	66	19	china	china	PROPN
ajst-14308	66	20	,	,	PUNCT
ajst-14308	66	21	especially	especially	ADV
ajst-14308	66	22	in	in	ADP
ajst-14308	66	23	yolo	yolo	ADJ
ajst-14308	66	24	and	and	CCONJ
ajst-14308	66	25	ssd	ssd	PROPN
ajst-14308	66	26	series	series	NOUN
ajst-14308	66	27	algorithms	algorithm	NOUN
ajst-14308	66	28	,	,	PUNCT
ajst-14308	66	29	on	on	ADP
ajst-14308	66	30	the	the	DET
ajst-14308	66	31	detection	detection	NOUN
ajst-14308	66	32	optimization	optimization	NOUN
ajst-14308	66	33	of	of	ADP
ajst-14308	66	34	common	common	ADJ
ajst-14308	66	35	obstacles	obstacle	NOUN
ajst-14308	66	36	in	in	ADP
ajst-14308	66	37	the	the	DET
ajst-14308	66	38	driving	driving	NOUN
ajst-14308	66	39	process	process	NOUN
ajst-14308	66	40	,	,	PUNCT
ajst-14308	66	41	such	such	ADJ
ajst-14308	66	42	as	as	ADP
ajst-14308	66	43	pedestrians	pedestrian	NOUN
ajst-14308	66	44	and	and	CCONJ
ajst-14308	66	45	vehicles	vehicle	NOUN
ajst-14308	66	46	.	.	PUNCT
ajst-14308	67	1	the	the	DET
ajst-14308	67	2	latest	late	ADJ
ajst-14308	67	3	keywords	keyword	NOUN
ajst-14308	67	4	emerging	emerge	VERB
ajst-14308	67	5	in	in	ADP
ajst-14308	67	6	2020	2020	NUM
ajst-14308	67	7	are	be	AUX
ajst-14308	67	8	lightweight	lightweight	ADJ
ajst-14308	67	9	,	,	PUNCT
ajst-14308	67	10	feature	feature	NOUN
ajst-14308	67	11	extraction	extraction	NOUN
ajst-14308	67	12	,	,	PUNCT
ajst-14308	67	13	and	and	CCONJ
ajst-14308	67	14	data	datum	NOUN
ajst-14308	67	15	expansion	expansion	NOUN
ajst-14308	67	16	.	.	PUNCT
ajst-14308	68	1	figure	figure	NOUN
ajst-14308	68	2	8	8	NUM
ajst-14308	68	3	.	.	PUNCT
ajst-14308	68	4	time	time	NOUN
ajst-14308	68	5	-	-	PUNCT
ajst-14308	68	6	zone	zone	NOUN
ajst-14308	68	7	view	view	NOUN
ajst-14308	68	8	of	of	ADP
ajst-14308	68	9	the	the	DET
ajst-14308	68	10	domestic	domestic	ADJ
ajst-14308	68	11	development	development	NOUN
ajst-14308	68	12	history	history	NOUN
ajst-14308	68	13	3.4	3.4	NUM
ajst-14308	68	14	.	.	PUNCT
ajst-14308	69	1	analysis	analysis	NOUN
ajst-14308	69	2	of	of	ADP
ajst-14308	69	3	issuing	issue	VERB
ajst-14308	69	4	institutions	institution	NOUN
ajst-14308	69	5	through	through	ADP
ajst-14308	69	6	the	the	DET
ajst-14308	69	7	visualization	visualization	NOUN
ajst-14308	69	8	operation	operation	NOUN
ajst-14308	69	9	of	of	ADP
ajst-14308	69	10	the	the	DET
ajst-14308	69	11	publishing	publishing	NOUN
ajst-14308	69	12	institutions	institution	NOUN
ajst-14308	69	13	of	of	ADP
ajst-14308	69	14	the	the	DET
ajst-14308	69	15	data	datum	NOUN
ajst-14308	69	16	source	source	NOUN
ajst-14308	69	17	,	,	PUNCT
ajst-14308	69	18	it	it	PRON
ajst-14308	69	19	intuitively	intuitively	ADV
ajst-14308	69	20	shows	show	VERB
ajst-14308	69	21	which	which	PRON
ajst-14308	69	22	institutions	institution	NOUN
ajst-14308	69	23	are	be	AUX
ajst-14308	69	24	studying	study	VERB
ajst-14308	69	25	in	in	ADP
ajst-14308	69	26	this	this	DET
ajst-14308	69	27	aspect	aspect	NOUN
ajst-14308	69	28	.	.	PUNCT
ajst-14308	70	1	on	on	ADP
ajst-14308	70	2	the	the	DET
ajst-14308	70	3	one	one	NUM
ajst-14308	70	4	hand	hand	NOUN
ajst-14308	70	5	,	,	PUNCT
ajst-14308	70	6	the	the	DET
ajst-14308	70	7	high	high	ADV
ajst-14308	70	8	-	-	PUNCT
ajst-14308	70	9	yielding	yield	VERB
ajst-14308	70	10	institution	institution	NOUN
ajst-14308	70	11	of	of	ADP
ajst-14308	70	12	papers	paper	NOUN
ajst-14308	70	13	in	in	ADP
ajst-14308	70	14	this	this	DET
ajst-14308	70	15	field	field	NOUN
ajst-14308	70	16	provides	provide	VERB
ajst-14308	70	17	guidance	guidance	NOUN
ajst-14308	70	18	for	for	SCONJ
ajst-14308	70	19	china	china	PROPN
ajst-14308	70	20	to	to	PART
ajst-14308	70	21	introduce	introduce	VERB
ajst-14308	70	22	high	high	ADJ
ajst-14308	70	23	-	-	PUNCT
ajst-14308	70	24	end	end	NOUN
ajst-14308	70	25	talents	talent	NOUN
ajst-14308	70	26	and	and	CCONJ
ajst-14308	70	27	find	find	VERB
ajst-14308	70	28	academic	academic	ADJ
ajst-14308	70	29	leaders	leader	NOUN
ajst-14308	70	30	[	[	X
ajst-14308	70	31	10	10	NUM
ajst-14308	70	32	]	]	PUNCT
ajst-14308	70	33	;	;	PUNCT
ajst-14308	70	34	on	on	ADP
ajst-14308	70	35	the	the	DET
ajst-14308	70	36	other	other	ADJ
ajst-14308	70	37	hand	hand	NOUN
ajst-14308	70	38	,	,	PUNCT
ajst-14308	70	39	it	it	PRON
ajst-14308	70	40	also	also	ADV
ajst-14308	70	41	helps	help	VERB
ajst-14308	70	42	to	to	PART
ajst-14308	70	43	quickly	quickly	ADV
ajst-14308	70	44	determine	determine	VERB
ajst-14308	70	45	the	the	DET
ajst-14308	70	46	active	active	ADJ
ajst-14308	70	47	units	unit	NOUN
ajst-14308	70	48	of	of	ADP
ajst-14308	70	49	international	international	ADJ
ajst-14308	70	50	research	research	NOUN
ajst-14308	70	51	,	,	PUNCT
ajst-14308	70	52	and	and	CCONJ
ajst-14308	70	53	provides	provide	VERB
ajst-14308	70	54	support	support	NOUN
ajst-14308	70	55	[	[	X
ajst-14308	70	56	11	11	NUM
ajst-14308	70	57	]	]	PUNCT
ajst-14308	70	58	for	for	ADP
ajst-14308	70	59	the	the	DET
ajst-14308	70	60	research	research	NOUN
ajst-14308	70	61	cooperation	cooperation	NOUN
ajst-14308	70	62	and	and	CCONJ
ajst-14308	70	63	international	international	ADJ
ajst-14308	70	64	comparison	comparison	NOUN
ajst-14308	70	65	in	in	ADP
ajst-14308	70	66	the	the	DET
ajst-14308	70	67	field	field	NOUN
ajst-14308	70	68	of	of	ADP
ajst-14308	70	69	autonomous	autonomous	ADJ
ajst-14308	70	70	driving	driving	NOUN
ajst-14308	70	71	in	in	ADP
ajst-14308	70	72	china	china	PROPN
ajst-14308	70	73	.	.	PUNCT
ajst-14308	71	1	international	international	ADJ
ajst-14308	71	2	document	document	NOUN
ajst-14308	71	3	organization	organization	NOUN
ajst-14308	71	4	among	among	ADP
ajst-14308	71	5	the	the	DET
ajst-14308	71	6	internationally	internationally	ADV
ajst-14308	71	7	published	publish	VERB
ajst-14308	71	8	articles	article	NOUN
ajst-14308	71	9	,	,	PUNCT
ajst-14308	71	10	chinese	chinese	PROPN
ajst-14308	71	11	acad	acad	PROPN
ajst-14308	71	12	sci	sci	PROPN
ajst-14308	71	13	,	,	PUNCT
ajst-14308	71	14	univ	univ	PROPN
ajst-14308	71	15	chinese	chinese	PROPN
ajst-14308	71	16	acad	acad	PROPN
ajst-14308	71	17	sci	sci	PROPN
ajst-14308	71	18	,	,	PUNCT
ajst-14308	71	19	natl	natl	PROPN
ajst-14308	71	20	univ	univ	PROPN
ajst-14308	71	21	def	def	PROPN
ajst-14308	71	22	technol	technol	PROPN
ajst-14308	71	23	,	,	PUNCT
ajst-14308	71	24	shanghai	shanghai	PROPN
ajst-14308	71	25	jiao	jiao	PROPN
ajst-14308	71	26	tong	tong	PROPN
ajst-14308	71	27	univ	univ	PROPN
ajst-14308	71	28	,	,	PUNCT
ajst-14308	71	29	univ	univ	PROPN
ajst-14308	71	30	michigan	michigan	PROPN
ajst-14308	71	31	,	,	PUNCT
ajst-14308	71	32	and	and	CCONJ
ajst-14308	71	33	southeast	southeast	PROPN
ajst-14308	71	34	univ	univ	PROPN
ajst-14308	71	35	published	publish	VERB
ajst-14308	71	36	many	many	ADJ
ajst-14308	71	37	articles	article	NOUN
ajst-14308	71	38	and	and	CCONJ
ajst-14308	71	39	had	have	VERB
ajst-14308	71	40	relevance	relevance	NOUN
ajst-14308	71	41	,	,	PUNCT
ajst-14308	71	42	indicating	indicate	VERB
ajst-14308	71	43	that	that	SCONJ
ajst-14308	71	44	there	there	PRON
ajst-14308	71	45	is	be	VERB
ajst-14308	71	46	a	a	DET
ajst-14308	71	47	cooperative	cooperative	ADJ
ajst-14308	71	48	relationship	relationship	NOUN
ajst-14308	71	49	and	and	CCONJ
ajst-14308	71	50	they	they	PRON
ajst-14308	71	51	are	be	AUX
ajst-14308	71	52	the	the	DET
ajst-14308	71	53	main	main	ADJ
ajst-14308	71	54	publishing	publishing	NOUN
ajst-14308	71	55	organization	organization	NOUN
ajst-14308	71	56	.	.	PUNCT
ajst-14308	72	1	seoul	seoul	PROPN
ajst-14308	72	2	natl	natl	PROPN
ajst-14308	72	3	univ	univ	PROPN
ajst-14308	72	4	it	it	PRON
ajst-14308	72	5	also	also	ADV
ajst-14308	72	6	has	have	VERB
ajst-14308	72	7	a	a	DET
ajst-14308	72	8	high	high	ADJ
ajst-14308	72	9	amount	amount	NOUN
ajst-14308	72	10	of	of	ADP
ajst-14308	72	11	publications	publication	NOUN
ajst-14308	72	12	,	,	PUNCT
ajst-14308	72	13	but	but	CCONJ
ajst-14308	72	14	it	it	PRON
ajst-14308	72	15	has	have	VERB
ajst-14308	72	16	a	a	DET
ajst-14308	72	17	low	low	ADJ
ajst-14308	72	18	correlation	correlation	NOUN
ajst-14308	72	19	with	with	ADP
ajst-14308	72	20	other	other	ADJ
ajst-14308	72	21	major	major	ADJ
ajst-14308	72	22	publishing	publishing	NOUN
ajst-14308	72	23	agencies	agency	NOUN
ajst-14308	72	24	and	and	CCONJ
ajst-14308	72	25	is	be	AUX
ajst-14308	72	26	relatively	relatively	ADV
ajst-14308	72	27	independent	independent	ADJ
ajst-14308	72	28	.	.	PUNCT
ajst-14308	73	1	the	the	DET
ajst-14308	73	2	189	189	NUM
ajst-14308	73	3	above	above	ADP
ajst-14308	73	4	institutions	institution	NOUN
ajst-14308	73	5	constitute	constitute	VERB
ajst-14308	73	6	the	the	DET
ajst-14308	73	7	main	main	ADJ
ajst-14308	73	8	research	research	NOUN
ajst-14308	73	9	on	on	ADP
ajst-14308	73	10	target	target	NOUN
ajst-14308	73	11	detection	detection	NOUN
ajst-14308	73	12	algorithms	algorithm	NOUN
ajst-14308	73	13	for	for	ADP
ajst-14308	73	14	autonomous	autonomous	ADJ
ajst-14308	73	15	driving	driving	NOUN
ajst-14308	73	16	.	.	PUNCT
ajst-14308	74	1	as	as	SCONJ
ajst-14308	74	2	shown	show	VERB
ajst-14308	74	3	in	in	ADP
ajst-14308	74	4	(	(	PUNCT
ajst-14308	74	5	figure	figure	NOUN
ajst-14308	74	6	9	9	NUM
ajst-14308	74	7	):	):	PUNCT
ajst-14308	74	8	figure	figure	NOUN
ajst-14308	74	9	9	9	NUM
ajst-14308	74	10	.	.	PUNCT
ajst-14308	75	1	foreign	foreign	ADJ
ajst-14308	75	2	publishing	publishing	NOUN
ajst-14308	75	3	agencies	agency	NOUN
ajst-14308	75	4	jointly	jointly	ADV
ajst-14308	75	5	present	present	VERB
ajst-14308	75	6	the	the	DET
ajst-14308	75	7	map	map	NOUN
ajst-14308	75	8	domestic	domestic	ADJ
ajst-14308	75	9	document	document	NOUN
ajst-14308	75	10	organization	organization	NOUN
ajst-14308	75	11	the	the	DET
ajst-14308	75	12	collected	collect	VERB
ajst-14308	75	13	data	datum	NOUN
ajst-14308	75	14	were	be	AUX
ajst-14308	75	15	analyzed	analyze	VERB
ajst-14308	75	16	,	,	PUNCT
ajst-14308	75	17	and	and	CCONJ
ajst-14308	75	18	the	the	DET
ajst-14308	75	19	institutions	institution	NOUN
ajst-14308	75	20	with	with	ADP
ajst-14308	75	21	more	more	ADJ
ajst-14308	75	22	than	than	ADP
ajst-14308	75	23	8	8	NUM
ajst-14308	75	24	publishing	publishing	NOUN
ajst-14308	75	25	articles	article	NOUN
ajst-14308	75	26	were	be	AUX
ajst-14308	75	27	screened	screen	VERB
ajst-14308	75	28	.	.	PUNCT
ajst-14308	76	1	the	the	DET
ajst-14308	76	2	cooccurrence	cooccurrence	NOUN
ajst-14308	76	3	map	map	NOUN
ajst-14308	76	4	of	of	ADP
ajst-14308	76	5	the	the	DET
ajst-14308	76	6	domestic	domestic	ADJ
ajst-14308	76	7	publishing	publishing	NOUN
ajst-14308	76	8	institutions	institution	NOUN
ajst-14308	76	9	is	be	AUX
ajst-14308	76	10	shown	show	VERB
ajst-14308	76	11	in	in	ADP
ajst-14308	76	12	(	(	PUNCT
ajst-14308	76	13	figure	figure	NOUN
ajst-14308	76	14	10	10	NUM
ajst-14308	76	15	)	)	PUNCT
ajst-14308	76	16	.	.	PUNCT
ajst-14308	77	1	compared	compare	VERB
ajst-14308	77	2	with	with	ADP
ajst-14308	77	3	international	international	ADJ
ajst-14308	77	4	publishing	publishing	NOUN
ajst-14308	77	5	institutions	institution	NOUN
ajst-14308	77	6	,	,	PUNCT
ajst-14308	77	7	domestic	domestic	ADJ
ajst-14308	77	8	publishing	publishing	NOUN
ajst-14308	77	9	institutions	institution	NOUN
ajst-14308	77	10	are	be	AUX
ajst-14308	77	11	more	more	ADV
ajst-14308	77	12	dispersed	disperse	VERB
ajst-14308	77	13	.	.	PUNCT
ajst-14308	78	1	among	among	ADP
ajst-14308	78	2	the	the	DET
ajst-14308	78	3	institutions	institution	NOUN
ajst-14308	78	4	with	with	ADP
ajst-14308	78	5	a	a	DET
ajst-14308	78	6	large	large	ADJ
ajst-14308	78	7	number	number	NOUN
ajst-14308	78	8	of	of	ADP
ajst-14308	78	9	publications	publication	NOUN
ajst-14308	78	10	,	,	PUNCT
ajst-14308	78	11	the	the	DET
ajst-14308	78	12	main	main	ADJ
ajst-14308	78	13	cooperative	cooperative	ADJ
ajst-14308	78	14	relations	relation	NOUN
ajst-14308	78	15	are	be	AUX
ajst-14308	78	16	naval	naval	PROPN
ajst-14308	78	17	aerospace	aerospace	PROPN
ajst-14308	78	18	university	university	PROPN
ajst-14308	78	19	and	and	CCONJ
ajst-14308	78	20	yantai	yantai	PROPN
ajst-14308	78	21	institute	institute	PROPN
ajst-14308	78	22	of	of	ADP
ajst-14308	78	23	technology	technology	PROPN
ajst-14308	78	24	,	,	PUNCT
ajst-14308	78	25	and	and	CCONJ
ajst-14308	78	26	the	the	DET
ajst-14308	78	27	main	main	ADJ
ajst-14308	78	28	publishing	publishing	NOUN
ajst-14308	78	29	institutions	institution	NOUN
ajst-14308	78	30	are	be	AUX
ajst-14308	78	31	wuhan	wuhan	PROPN
ajst-14308	78	32	university	university	PROPN
ajst-14308	78	33	,	,	PUNCT
ajst-14308	78	34	key	key	ADJ
ajst-14308	78	35	laboratory	laboratory	NOUN
ajst-14308	78	36	of	of	ADP
ajst-14308	78	37	yunnan	yunnan	PROPN
ajst-14308	78	38	minzu	minzu	PROPN
ajst-14308	78	39	university	university	PROPN
ajst-14308	78	40	and	and	CCONJ
ajst-14308	78	41	guangxi	guangxi	PROPN
ajst-14308	78	42	normal	normal	ADJ
ajst-14308	78	43	university	university	PROPN
ajst-14308	78	44	.	.	PUNCT
ajst-14308	79	1	figure	figure	NOUN
ajst-14308	79	2	10	10	NUM
ajst-14308	79	3	.	.	PUNCT
ajst-14308	80	1	domestic	domestic	ADJ
ajst-14308	80	2	publishing	publishing	NOUN
ajst-14308	80	3	agencies	agency	NOUN
ajst-14308	80	4	jointly	jointly	ADV
ajst-14308	80	5	present	present	VERB
ajst-14308	80	6	the	the	DET
ajst-14308	80	7	map	map	NOUN
ajst-14308	80	8	3.5	3.5	NUM
ajst-14308	80	9	.	.	PUNCT
ajst-14308	81	1	future	future	ADJ
ajst-14308	81	2	trend	trend	NOUN
ajst-14308	81	3	analysis	analysis	NOUN
ajst-14308	81	4	by	by	ADP
ajst-14308	81	5	studying	study	VERB
ajst-14308	81	6	the	the	DET
ajst-14308	81	7	keyword	keyword	NOUN
ajst-14308	81	8	mutation	mutation	NOUN
ajst-14308	81	9	situation	situation	NOUN
ajst-14308	81	10	in	in	ADP
ajst-14308	81	11	related	related	ADJ
ajst-14308	81	12	fields	field	NOUN
ajst-14308	81	13	,	,	PUNCT
ajst-14308	81	14	we	we	PRON
ajst-14308	81	15	can	can	AUX
ajst-14308	81	16	clearly	clearly	ADV
ajst-14308	81	17	see	see	VERB
ajst-14308	81	18	the	the	DET
ajst-14308	81	19	development	development	NOUN
ajst-14308	81	20	process	process	NOUN
ajst-14308	81	21	of	of	ADP
ajst-14308	81	22	the	the	DET
ajst-14308	81	23	research	research	NOUN
ajst-14308	81	24	in	in	ADP
ajst-14308	81	25	this	this	DET
ajst-14308	81	26	field	field	NOUN
ajst-14308	81	27	and	and	CCONJ
ajst-14308	81	28	predict	predict	VERB
ajst-14308	81	29	the	the	DET
ajst-14308	81	30	research	research	NOUN
ajst-14308	81	31	hotspot	hotspot	NOUN
ajst-14308	81	32	trend	trend	NOUN
ajst-14308	81	33	and	and	CCONJ
ajst-14308	81	34	future	future	ADJ
ajst-14308	81	35	research	research	NOUN
ajst-14308	81	36	trend	trend	NOUN
ajst-14308	81	37	in	in	ADP
ajst-14308	81	38	this	this	DET
ajst-14308	81	39	field	field	NOUN
ajst-14308	82	1	[	[	X
ajst-14308	82	2	12	12	NUM
ajst-14308	82	3	]	]	PUNCT
ajst-14308	82	4	.	.	PUNCT
ajst-14308	83	1	summarize	summarize	VERB
ajst-14308	83	2	the	the	DET
ajst-14308	83	3	heat	heat	NOUN
ajst-14308	83	4	trend	trend	NOUN
ajst-14308	83	5	of	of	ADP
ajst-14308	83	6	the	the	DET
ajst-14308	83	7	top	top	ADJ
ajst-14308	83	8	9	9	NUM
ajst-14308	83	9	international	international	ADJ
ajst-14308	83	10	and	and	CCONJ
ajst-14308	83	11	domestic	domestic	ADJ
ajst-14308	83	12	key	key	ADJ
ajst-14308	83	13	keywords	keyword	NOUN
ajst-14308	83	14	,	,	PUNCT
ajst-14308	83	15	it	it	PRON
ajst-14308	83	16	is	be	AUX
ajst-14308	83	17	found	find	VERB
ajst-14308	83	18	that	that	SCONJ
ajst-14308	83	19	the	the	DET
ajst-14308	83	20	international	international	ADJ
ajst-14308	83	21	(	(	PUNCT
ajst-14308	83	22	figure	figure	NOUN
ajst-14308	83	23	11	11	NUM
ajst-14308	83	24	)	)	PUNCT
ajst-14308	83	25	tracking	track	VERB
ajst-14308	83	26	heat	heat	NOUN
ajst-14308	83	27	in	in	ADP
ajst-14308	83	28	2014	2014	NUM
ajst-14308	83	29	is	be	AUX
ajst-14308	83	30	high	high	ADJ
ajst-14308	83	31	;	;	PUNCT
ajst-14308	83	32	both	both	DET
ajst-14308	83	33	models	model	NOUN
ajst-14308	83	34	and	and	CCONJ
ajst-14308	83	35	robust	robust	ADJ
ajst-14308	83	36	started	start	VERB
ajst-14308	83	37	in	in	ADP
ajst-14308	83	38	2016	2016	NUM
ajst-14308	83	39	and	and	CCONJ
ajst-14308	83	40	disappeared	disappear	VERB
ajst-14308	83	41	in	in	ADP
ajst-14308	83	42	2017	2017	NUM
ajst-14308	83	43	and	and	CCONJ
ajst-14308	83	44	2018	2018	NUM
ajst-14308	83	45	;	;	PUNCT
ajst-14308	83	46	both	both	DET
ajst-14308	83	47	environment	environment	NOUN
ajst-14308	83	48	and	and	CCONJ
ajst-14308	83	49	obstacle	obstacle	NOUN
ajst-14308	83	50	detection	detection	NOUN
ajst-14308	83	51	only	only	ADV
ajst-14308	83	52	briefly	briefly	ADV
ajst-14308	83	53	emerged	emerge	VERB
ajst-14308	83	54	in	in	ADP
ajst-14308	83	55	2018	2018	NUM
ajst-14308	83	56	;	;	PUNCT
ajst-14308	83	57	the	the	DET
ajst-14308	83	58	last	last	ADJ
ajst-14308	83	59	four	four	NUM
ajst-14308	83	60	keywords	keyword	NOUN
ajst-14308	83	61	all	all	PRON
ajst-14308	83	62	hit	hit	VERB
ajst-14308	83	63	in	in	ADP
ajst-14308	83	64	2019	2019	NUM
ajst-14308	83	65	,	,	PUNCT
ajst-14308	83	66	only	only	ADV
ajst-14308	83	67	feature	feature	NOUN
ajst-14308	83	68	and	and	CCONJ
ajst-14308	83	69	extraction	extraction	NOUN
ajst-14308	83	70	heat	heat	NOUN
ajst-14308	83	71	continued	continue	VERB
ajst-14308	83	72	until	until	ADP
ajst-14308	83	73	2021	2021	NUM
ajst-14308	83	74	,	,	PUNCT
ajst-14308	83	75	therefore	therefore	ADV
ajst-14308	83	76	,	,	PUNCT
ajst-14308	83	77	it	it	PRON
ajst-14308	83	78	is	be	AUX
ajst-14308	83	79	predicted	predict	VERB
ajst-14308	83	80	that	that	SCONJ
ajst-14308	83	81	the	the	DET
ajst-14308	83	82	international	international	ADJ
ajst-14308	83	83	research	research	NOUN
ajst-14308	83	84	hotspot	hotspot	NOUN
ajst-14308	83	85	in	in	ADP
ajst-14308	83	86	this	this	DET
ajst-14308	83	87	field	field	NOUN
ajst-14308	83	88	should	should	AUX
ajst-14308	83	89	be	be	AUX
ajst-14308	83	90	in	in	ADP
ajst-14308	83	91	feature	feature	NOUN
ajst-14308	83	92	and	and	CCONJ
ajst-14308	83	93	extraction	extraction	NOUN
ajst-14308	83	94	.	.	PUNCT
ajst-14308	84	1	the	the	DET
ajst-14308	84	2	research	research	NOUN
ajst-14308	84	3	popularity	popularity	NOUN
ajst-14308	84	4	in	in	ADP
ajst-14308	84	5	china	china	PROPN
ajst-14308	84	6	(	(	PUNCT
ajst-14308	84	7	figure	figure	NOUN
ajst-14308	84	8	12	12	NUM
ajst-14308	84	9	)	)	PUNCT
ajst-14308	84	10	has	have	AUX
ajst-14308	84	11	been	be	AUX
ajst-14308	84	12	relatively	relatively	ADV
ajst-14308	84	13	stable	stable	ADJ
ajst-14308	84	14	.	.	PUNCT
ajst-14308	85	1	it	it	PRON
ajst-14308	85	2	is	be	AUX
ajst-14308	85	3	worth	worth	ADJ
ajst-14308	85	4	noting	note	VERB
ajst-14308	85	5	that	that	SCONJ
ajst-14308	85	6	only	only	ADV
ajst-14308	85	7	yolo	yolo	ADJ
ajst-14308	85	8	will	will	AUX
ajst-14308	85	9	continue	continue	VERB
ajst-14308	85	10	from	from	ADP
ajst-14308	85	11	2020	2020	NUM
ajst-14308	85	12	to	to	ADP
ajst-14308	85	13	2021	2021	NUM
ajst-14308	85	14	,	,	PUNCT
ajst-14308	85	15	which	which	PRON
ajst-14308	85	16	is	be	AUX
ajst-14308	85	17	likely	likely	ADJ
ajst-14308	85	18	to	to	PART
ajst-14308	85	19	become	become	VERB
ajst-14308	85	20	the	the	DET
ajst-14308	85	21	main	main	ADJ
ajst-14308	85	22	application	application	NOUN
ajst-14308	85	23	research	research	NOUN
ajst-14308	85	24	direction	direction	NOUN
ajst-14308	85	25	of	of	ADP
ajst-14308	85	26	target	target	NOUN
ajst-14308	85	27	detection	detection	NOUN
ajst-14308	85	28	algorithm	algorithm	NOUN
ajst-14308	85	29	in	in	ADP
ajst-14308	85	30	the	the	DET
ajst-14308	85	31	field	field	NOUN
ajst-14308	85	32	of	of	ADP
ajst-14308	85	33	autonomous	autonomous	ADJ
ajst-14308	85	34	driving	driving	NOUN
ajst-14308	85	35	in	in	ADP
ajst-14308	85	36	the	the	DET
ajst-14308	85	37	future	future	NOUN
ajst-14308	85	38	.	.	PUNCT
ajst-14308	86	1	190	190	NUM
ajst-14308	86	2	figure	figure	NOUN
ajst-14308	86	3	11	11	NUM
ajst-14308	86	4	.	.	PUNCT
ajst-14308	87	1	international	international	ADJ
ajst-14308	87	2	keyword	keyword	NOUN
ajst-14308	87	3	mutation	mutation	NOUN
ajst-14308	87	4	figure	figure	NOUN
ajst-14308	87	5	12	12	NUM
ajst-14308	87	6	.	.	PUNCT
ajst-14308	88	1	domestic	domestic	ADJ
ajst-14308	88	2	keyword	keyword	NOUN
ajst-14308	88	3	mutation	mutation	NOUN
ajst-14308	88	4	4	4	NUM
ajst-14308	88	5	.	.	PUNCT
ajst-14308	88	6	conclusion	conclusion	NOUN
ajst-14308	88	7	and	and	CCONJ
ajst-14308	88	8	outlook	outlook	NOUN
ajst-14308	88	9	in	in	ADP
ajst-14308	88	10	this	this	DET
ajst-14308	88	11	paper	paper	NOUN
ajst-14308	88	12	,	,	PUNCT
ajst-14308	88	13	the	the	DET
ajst-14308	88	14	analysis	analysis	NOUN
ajst-14308	88	15	of	of	ADP
ajst-14308	88	16	the	the	DET
ajst-14308	88	17	application	application	NOUN
ajst-14308	88	18	of	of	ADP
ajst-14308	88	19	target	target	NOUN
ajst-14308	88	20	detection	detection	NOUN
ajst-14308	88	21	algorithm	algorithm	NOUN
ajst-14308	88	22	in	in	ADP
ajst-14308	88	23	the	the	DET
ajst-14308	88	24	field	field	NOUN
ajst-14308	88	25	of	of	ADP
ajst-14308	88	26	autonomous	autonomous	ADJ
ajst-14308	88	27	driving	driving	NOUN
ajst-14308	88	28	,	,	PUNCT
ajst-14308	88	29	and	and	CCONJ
ajst-14308	88	30	then	then	ADV
ajst-14308	88	31	the	the	DET
ajst-14308	88	32	following	follow	VERB
ajst-14308	88	33	four	four	NUM
ajst-14308	88	34	conclusions	conclusion	NOUN
ajst-14308	88	35	are	be	AUX
ajst-14308	88	36	obtained	obtain	VERB
ajst-14308	88	37	:	:	PUNCT
ajst-14308	88	38	(	(	PUNCT
ajst-14308	88	39	1	1	X
ajst-14308	88	40	)	)	PUNCT
ajst-14308	88	41	the	the	DET
ajst-14308	88	42	general	general	ADJ
ajst-14308	88	43	direction	direction	NOUN
ajst-14308	88	44	of	of	ADP
ajst-14308	88	45	international	international	ADJ
ajst-14308	88	46	and	and	CCONJ
ajst-14308	88	47	domestic	domestic	ADJ
ajst-14308	88	48	research	research	NOUN
ajst-14308	88	49	is	be	AUX
ajst-14308	88	50	basically	basically	ADV
ajst-14308	88	51	the	the	DET
ajst-14308	88	52	same	same	ADJ
ajst-14308	88	53	,	,	PUNCT
ajst-14308	88	54	both	both	PRON
ajst-14308	88	55	focusing	focus	VERB
ajst-14308	88	56	on	on	ADP
ajst-14308	88	57	algorithm	algorithm	NOUN
ajst-14308	88	58	optimization	optimization	NOUN
ajst-14308	88	59	,	,	PUNCT
ajst-14308	88	60	vision	vision	NOUN
ajst-14308	88	61	and	and	CCONJ
ajst-14308	88	62	deep	deep	ADJ
ajst-14308	88	63	learning	learning	NOUN
ajst-14308	88	64	.	.	PUNCT
ajst-14308	89	1	however	however	ADV
ajst-14308	89	2	,	,	PUNCT
ajst-14308	89	3	the	the	DET
ajst-14308	89	4	emphasis	emphasis	NOUN
ajst-14308	89	5	is	be	AUX
ajst-14308	89	6	different	different	ADJ
ajst-14308	89	7	.	.	PUNCT
ajst-14308	90	1	the	the	DET
ajst-14308	90	2	international	international	ADJ
ajst-14308	90	3	side	side	NOUN
ajst-14308	90	4	refers	refer	VERB
ajst-14308	90	5	to	to	ADP
ajst-14308	90	6	the	the	DET
ajst-14308	90	7	optimization	optimization	NOUN
ajst-14308	90	8	of	of	ADP
ajst-14308	90	9	two	two	NUM
ajst-14308	90	10	-	-	PUNCT
ajst-14308	90	11	stage	stage	NOUN
ajst-14308	90	12	target	target	NOUN
ajst-14308	90	13	detection	detection	NOUN
ajst-14308	90	14	technology	technology	NOUN
ajst-14308	90	15	,	,	PUNCT
ajst-14308	90	16	while	while	SCONJ
ajst-14308	90	17	the	the	DET
ajst-14308	90	18	domestic	domestic	ADJ
ajst-14308	90	19	side	side	NOUN
ajst-14308	90	20	refers	refer	VERB
ajst-14308	90	21	to	to	ADP
ajst-14308	90	22	single	single	ADJ
ajst-14308	90	23	-	-	PUNCT
ajst-14308	90	24	stage	stage	NOUN
ajst-14308	90	25	target	target	NOUN
ajst-14308	90	26	detection	detection	NOUN
ajst-14308	90	27	algorithms	algorithm	NOUN
ajst-14308	90	28	such	such	ADJ
ajst-14308	90	29	as	as	ADP
ajst-14308	90	30	yolo	yolo	ADJ
ajst-14308	90	31	and	and	CCONJ
ajst-14308	90	32	ssd	ssd	NOUN
ajst-14308	90	33	.	.	PUNCT
ajst-14308	91	1	(	(	PUNCT
ajst-14308	91	2	2	2	X
ajst-14308	91	3	)	)	PUNCT
ajst-14308	91	4	the	the	DET
ajst-14308	91	5	international	international	ADJ
ajst-14308	91	6	and	and	CCONJ
ajst-14308	91	7	domestic	domestic	ADJ
ajst-14308	91	8	research	research	NOUN
ajst-14308	91	9	progress	progress	NOUN
ajst-14308	91	10	is	be	AUX
ajst-14308	91	11	inconsistent	inconsistent	ADJ
ajst-14308	91	12	,	,	PUNCT
ajst-14308	91	13	the	the	DET
ajst-14308	91	14	international	international	ADJ
ajst-14308	91	15	research	research	NOUN
ajst-14308	91	16	in	in	ADP
ajst-14308	91	17	this	this	DET
ajst-14308	91	18	field	field	NOUN
ajst-14308	91	19	developed	develop	VERB
ajst-14308	91	20	rapidly	rapidly	ADV
ajst-14308	91	21	in	in	ADP
ajst-14308	91	22	the	the	DET
ajst-14308	91	23	following	follow	VERB
ajst-14308	91	24	two	two	NUM
ajst-14308	91	25	years	year	NOUN
ajst-14308	91	26	in	in	ADP
ajst-14308	91	27	2014	2014	NUM
ajst-14308	91	28	,	,	PUNCT
ajst-14308	91	29	with	with	ADP
ajst-14308	91	30	less	less	ADJ
ajst-14308	91	31	new	new	ADJ
ajst-14308	91	32	development	development	NOUN
ajst-14308	91	33	;	;	PUNCT
ajst-14308	91	34	the	the	DET
ajst-14308	91	35	target	target	NOUN
ajst-14308	91	36	detection	detection	NOUN
ajst-14308	91	37	algorithm	algorithm	NOUN
ajst-14308	91	38	developed	develop	VERB
ajst-14308	91	39	in	in	ADP
ajst-14308	91	40	2014	2014	NUM
ajst-14308	91	41	,	,	PUNCT
ajst-14308	91	42	and	and	CCONJ
ajst-14308	91	43	began	begin	VERB
ajst-14308	91	44	in	in	ADP
ajst-14308	91	45	2018	2018	NUM
ajst-14308	91	46	.	.	PUNCT
ajst-14308	92	1	with	with	ADP
ajst-14308	92	2	the	the	DET
ajst-14308	92	3	increasing	increase	VERB
ajst-14308	92	4	popularity	popularity	NOUN
ajst-14308	92	5	of	of	ADP
ajst-14308	92	6	automatic	automatic	ADJ
ajst-14308	92	7	driving	driving	NOUN
ajst-14308	92	8	system	system	NOUN
ajst-14308	92	9	in	in	ADP
ajst-14308	92	10	domestic	domestic	ADJ
ajst-14308	92	11	automobile	automobile	NOUN
ajst-14308	92	12	,	,	PUNCT
ajst-14308	92	13	a	a	DET
ajst-14308	92	14	large	large	ADJ
ajst-14308	92	15	number	number	NOUN
ajst-14308	92	16	of	of	ADP
ajst-14308	92	17	research	research	NOUN
ajst-14308	92	18	branches	branch	NOUN
ajst-14308	92	19	appeared	appear	VERB
ajst-14308	92	20	,	,	PUNCT
ajst-14308	92	21	with	with	ADP
ajst-14308	92	22	a	a	DET
ajst-14308	92	23	wide	wide	ADJ
ajst-14308	92	24	range	range	NOUN
ajst-14308	92	25	and	and	CCONJ
ajst-14308	92	26	large	large	ADJ
ajst-14308	92	27	quantity	quantity	NOUN
ajst-14308	92	28	,	,	PUNCT
ajst-14308	92	29	and	and	CCONJ
ajst-14308	92	30	is	be	AUX
ajst-14308	92	31	expected	expect	VERB
ajst-14308	92	32	to	to	PART
ajst-14308	92	33	become	become	VERB
ajst-14308	92	34	the	the	DET
ajst-14308	92	35	global	global	ADJ
ajst-14308	92	36	leader	leader	NOUN
ajst-14308	92	37	in	in	ADP
ajst-14308	92	38	target	target	NOUN
ajst-14308	92	39	detection	detection	NOUN
ajst-14308	92	40	technology	technology	NOUN
ajst-14308	92	41	research	research	NOUN
ajst-14308	92	42	in	in	ADP
ajst-14308	92	43	the	the	DET
ajst-14308	92	44	field	field	NOUN
ajst-14308	92	45	of	of	ADP
ajst-14308	92	46	automated	automate	VERB
ajst-14308	92	47	driving	driving	NOUN
ajst-14308	92	48	.	.	PUNCT
ajst-14308	93	1	(	(	PUNCT
ajst-14308	93	2	3	3	X
ajst-14308	93	3	)	)	PUNCT
ajst-14308	93	4	domestic	domestic	ADJ
ajst-14308	93	5	publishing	publishing	NOUN
ajst-14308	93	6	institutions	institution	NOUN
ajst-14308	93	7	have	have	VERB
ajst-14308	93	8	less	less	ADJ
ajst-14308	93	9	relevance	relevance	NOUN
ajst-14308	93	10	,	,	PUNCT
ajst-14308	93	11	which	which	PRON
ajst-14308	93	12	is	be	AUX
ajst-14308	93	13	too	too	ADV
ajst-14308	93	14	dispersed	disperse	VERB
ajst-14308	93	15	compared	compare	VERB
ajst-14308	93	16	with	with	ADP
ajst-14308	93	17	the	the	DET
ajst-14308	93	18	international	international	ADJ
ajst-14308	93	19	ones	one	NOUN
ajst-14308	93	20	;	;	PUNCT
ajst-14308	93	21	international	international	ADJ
ajst-14308	93	22	publishing	publishing	NOUN
ajst-14308	93	23	institutions	institution	NOUN
ajst-14308	93	24	have	have	VERB
ajst-14308	93	25	close	close	ADJ
ajst-14308	93	26	ties	tie	NOUN
ajst-14308	93	27	,	,	PUNCT
ajst-14308	93	28	so	so	SCONJ
ajst-14308	93	29	they	they	PRON
ajst-14308	93	30	should	should	AUX
ajst-14308	93	31	enhance	enhance	VERB
ajst-14308	93	32	communication	communication	NOUN
ajst-14308	93	33	and	and	CCONJ
ajst-14308	93	34	academic	academic	ADJ
ajst-14308	93	35	discussion	discussion	NOUN
ajst-14308	93	36	among	among	ADP
ajst-14308	93	37	domestic	domestic	ADJ
ajst-14308	93	38	research	research	NOUN
ajst-14308	93	39	institutions	institution	NOUN
ajst-14308	93	40	,	,	PUNCT
ajst-14308	93	41	strengthen	strengthen	VERB
ajst-14308	93	42	cooperation	cooperation	NOUN
ajst-14308	93	43	,	,	PUNCT
ajst-14308	93	44	and	and	CCONJ
ajst-14308	93	45	jointly	jointly	ADV
ajst-14308	93	46	produce	produce	VERB
ajst-14308	93	47	better	well	ADJ
ajst-14308	93	48	research	research	NOUN
ajst-14308	93	49	results	result	NOUN
ajst-14308	93	50	.	.	PUNCT
ajst-14308	94	1	(	(	PUNCT
ajst-14308	94	2	4	4	X
ajst-14308	94	3	)	)	PUNCT
ajst-14308	94	4	the	the	DET
ajst-14308	94	5	future	future	ADJ
ajst-14308	94	6	trend	trend	NOUN
ajst-14308	94	7	of	of	ADP
ajst-14308	94	8	international	international	ADJ
ajst-14308	94	9	and	and	CCONJ
ajst-14308	94	10	domestic	domestic	ADJ
ajst-14308	94	11	research	research	NOUN
ajst-14308	94	12	is	be	AUX
ajst-14308	94	13	different	different	ADJ
ajst-14308	94	14	,	,	PUNCT
ajst-14308	94	15	the	the	DET
ajst-14308	94	16	international	international	ADJ
ajst-14308	94	17	popularity	popularity	NOUN
ajst-14308	94	18	of	of	ADP
ajst-14308	94	19	feature	feature	NOUN
ajst-14308	94	20	and	and	CCONJ
ajst-14308	94	21	extraction	extraction	NOUN
ajst-14308	94	22	will	will	AUX
ajst-14308	94	23	continue	continue	VERB
ajst-14308	94	24	,	,	PUNCT
ajst-14308	94	25	and	and	CCONJ
ajst-14308	94	26	the	the	DET
ajst-14308	94	27	domestic	domestic	ADJ
ajst-14308	94	28	may	may	AUX
ajst-14308	94	29	be	be	AUX
ajst-14308	94	30	more	more	ADV
ajst-14308	94	31	inclined	inclined	ADJ
ajst-14308	94	32	to	to	ADP
ajst-14308	94	33	the	the	DET
ajst-14308	94	34	single	single	ADJ
ajst-14308	94	35	-	-	PUNCT
ajst-14308	94	36	stage	stage	NOUN
ajst-14308	94	37	research	research	NOUN
ajst-14308	94	38	of	of	ADP
ajst-14308	94	39	detection	detection	NOUN
ajst-14308	94	40	algorithm	algorithm	NOUN
ajst-14308	94	41	for	for	ADP
ajst-14308	94	42	small	small	ADJ
ajst-14308	94	43	targets	target	NOUN
ajst-14308	94	44	such	such	ADJ
ajst-14308	94	45	as	as	ADP
ajst-14308	94	46	yolo	yolo	PROPN
ajst-14308	94	47	.	.	PUNCT
ajst-14308	95	1	through	through	ADP
ajst-14308	95	2	analyzing	analyze	VERB
ajst-14308	95	3	the	the	DET
ajst-14308	95	4	application	application	NOUN
ajst-14308	95	5	of	of	ADP
ajst-14308	95	6	target	target	NOUN
ajst-14308	95	7	detection	detection	NOUN
ajst-14308	95	8	algorithm	algorithm	NOUN
ajst-14308	95	9	in	in	ADP
ajst-14308	95	10	the	the	DET
ajst-14308	95	11	field	field	NOUN
ajst-14308	95	12	of	of	ADP
ajst-14308	95	13	autonomous	autonomous	ADJ
ajst-14308	95	14	driving	driving	NOUN
ajst-14308	95	15	at	at	ADP
ajst-14308	95	16	home	home	NOUN
ajst-14308	95	17	and	and	CCONJ
ajst-14308	95	18	abroad	abroad	ADV
ajst-14308	95	19	,	,	PUNCT
ajst-14308	95	20	it	it	PRON
ajst-14308	95	21	can	can	AUX
ajst-14308	95	22	provide	provide	VERB
ajst-14308	95	23	reference	reference	NOUN
ajst-14308	95	24	and	and	CCONJ
ajst-14308	95	25	support	support	NOUN
ajst-14308	95	26	for	for	ADP
ajst-14308	95	27	researchers	researcher	NOUN
ajst-14308	95	28	in	in	ADP
ajst-14308	95	29	this	this	DET
ajst-14308	95	30	field	field	NOUN
ajst-14308	95	31	to	to	PART
ajst-14308	95	32	correctly	correctly	ADV
ajst-14308	95	33	understand	understand	VERB
ajst-14308	95	34	the	the	DET
ajst-14308	95	35	research	research	NOUN
ajst-14308	95	36	differences	difference	NOUN
ajst-14308	95	37	at	at	ADP
ajst-14308	95	38	home	home	NOUN
ajst-14308	95	39	and	and	CCONJ
ajst-14308	95	40	abroad	abroad	ADV
ajst-14308	95	41	and	and	CCONJ
ajst-14308	95	42	grasp	grasp	VERB
ajst-14308	95	43	the	the	DET
ajst-14308	95	44	frontier	frontier	NOUN
ajst-14308	95	45	direction	direction	NOUN
ajst-14308	95	46	of	of	ADP
ajst-14308	95	47	the	the	DET
ajst-14308	95	48	research	research	NOUN
ajst-14308	95	49	field	field	NOUN
ajst-14308	95	50	.	.	PUNCT
ajst-14308	96	1	this	this	DET
ajst-14308	96	2	paper	paper	NOUN
ajst-14308	96	3	analyzes	analyze	VERB
ajst-14308	96	4	the	the	DET
ajst-14308	96	5	data	datum	NOUN
ajst-14308	96	6	at	at	ADP
ajst-14308	96	7	home	home	NOUN
ajst-14308	96	8	and	and	CCONJ
ajst-14308	96	9	abroad	abroad	ADV
ajst-14308	96	10	from	from	ADP
ajst-14308	96	11	many	many	ADJ
ajst-14308	96	12	aspects	aspect	NOUN
ajst-14308	96	13	,	,	PUNCT
ajst-14308	96	14	hoping	hope	VERB
ajst-14308	96	15	to	to	PART
ajst-14308	96	16	be	be	AUX
ajst-14308	96	17	helpful	helpful	ADJ
ajst-14308	96	18	to	to	ADP
ajst-14308	96	19	the	the	DET
ajst-14308	96	20	relevant	relevant	ADJ
ajst-14308	96	21	research	research	NOUN
ajst-14308	96	22	scholars	scholar	NOUN
ajst-14308	96	23	in	in	ADP
ajst-14308	96	24	the	the	DET
ajst-14308	96	25	selection	selection	NOUN
ajst-14308	96	26	of	of	ADP
ajst-14308	96	27	research	research	NOUN
ajst-14308	96	28	directions	direction	NOUN
ajst-14308	96	29	in	in	ADP
ajst-14308	96	30	this	this	DET
ajst-14308	96	31	field	field	NOUN
ajst-14308	96	32	.	.	PUNCT
ajst-14308	97	1	the	the	DET
ajst-14308	97	2	sample	sample	NOUN
ajst-14308	97	3	size	size	NOUN
ajst-14308	97	4	based	base	VERB
ajst-14308	97	5	on	on	ADP
ajst-14308	97	6	the	the	DET
ajst-14308	97	7	current	current	ADJ
ajst-14308	97	8	database	database	NOUN
ajst-14308	97	9	is	be	AUX
ajst-14308	97	10	not	not	PART
ajst-14308	97	11	very	very	ADV
ajst-14308	97	12	sufficient	sufficient	ADJ
ajst-14308	97	13	and	and	CCONJ
ajst-14308	97	14	may	may	AUX
ajst-14308	97	15	have	have	VERB
ajst-14308	97	16	some	some	DET
ajst-14308	97	17	impact	impact	NOUN
ajst-14308	97	18	on	on	ADP
ajst-14308	97	19	the	the	DET
ajst-14308	97	20	study	study	NOUN
ajst-14308	97	21	accuracy	accuracy	NOUN
ajst-14308	97	22	[	[	X
ajst-14308	97	23	13	13	NUM
ajst-14308	97	24	]	]	PUNCT
ajst-14308	97	25	.	.	PUNCT
ajst-14308	98	1	in	in	ADP
ajst-14308	98	2	the	the	DET
ajst-14308	98	3	future	future	NOUN
ajst-14308	98	4	,	,	PUNCT
ajst-14308	98	5	the	the	DET
ajst-14308	98	6	research	research	NOUN
ajst-14308	98	7	sample	sample	NOUN
ajst-14308	98	8	size	size	NOUN
ajst-14308	98	9	will	will	AUX
ajst-14308	98	10	be	be	AUX
ajst-14308	98	11	increased	increase	VERB
ajst-14308	98	12	and	and	CCONJ
ajst-14308	98	13	a	a	DET
ajst-14308	98	14	systematic	systematic	ADJ
ajst-14308	98	15	analysis	analysis	NOUN
ajst-14308	98	16	of	of	ADP
ajst-14308	98	17	the	the	DET
ajst-14308	98	18	application	application	NOUN
ajst-14308	98	19	of	of	ADP
ajst-14308	98	20	the	the	DET
ajst-14308	98	21	target	target	NOUN
ajst-14308	98	22	detection	detection	NOUN
ajst-14308	98	23	algorithm	algorithm	NOUN
ajst-14308	98	24	in	in	ADP
ajst-14308	98	25	the	the	DET
ajst-14308	98	26	field	field	NOUN
ajst-14308	98	27	of	of	ADP
ajst-14308	98	28	autonomous	autonomous	ADJ
ajst-14308	98	29	driving	driving	NOUN
ajst-14308	98	30	will	will	AUX
ajst-14308	98	31	be	be	AUX
ajst-14308	98	32	conducted	conduct	VERB
ajst-14308	98	33	in	in	ADP
ajst-14308	98	34	more	more	ADJ
ajst-14308	98	35	aspects	aspect	NOUN
ajst-14308	98	36	.	.	PUNCT
ajst-14308	99	1	acknowledgment	acknowledgment	NOUN
ajst-14308	99	2	none	none	NOUN
ajst-14308	99	3	.	.	PUNCT
ajst-14308	100	1	references	reference	NOUN
ajst-14308	100	2	[	[	X
ajst-14308	100	3	1	1	NUM
ajst-14308	100	4	]	]	X
ajst-14308	100	5	ministry	ministry	NOUN
ajst-14308	100	6	of	of	ADP
ajst-14308	100	7	public	public	ADJ
ajst-14308	100	8	security	security	NOUN
ajst-14308	100	9	,	,	PUNCT
ajst-14308	100	10	prc	prc	PROPN
ajst-14308	100	11	.	.	PUNCT
ajst-14308	101	1	in	in	ADP
ajst-14308	101	2	2022	2022	NUM
ajst-14308	101	3	,	,	PUNCT
ajst-14308	101	4	the	the	DET
ajst-14308	101	5	number	number	NOUN
ajst-14308	101	6	of	of	ADP
ajst-14308	101	7	motor	motor	NOUN
ajst-14308	101	8	vehicles	vehicle	NOUN
ajst-14308	101	9	in	in	ADP
ajst-14308	101	10	china	china	PROPN
ajst-14308	101	11	reached	reach	VERB
ajst-14308	101	12	395	395	NUM
ajst-14308	101	13	million	million	NUM
ajst-14308	101	14	,	,	PUNCT
ajst-14308	101	15	with	with	ADP
ajst-14308	101	16	a	a	DET
ajst-14308	101	17	new	new	ADJ
ajst-14308	101	18	-	-	PUNCT
ajst-14308	101	19	energy	energy	NOUN
ajst-14308	101	20	vehicle	vehicle	NOUN
ajst-14308	101	21	increase	increase	NOUN
ajst-14308	101	22	of	of	ADP
ajst-14308	101	23	59.25	59.25	NUM
ajst-14308	101	24	%	%	NOUN
ajst-14308	101	25	year	year	NOUN
ajst-14308	101	26	on	on	ADP
ajst-14308	101	27	year	year	NOUN
ajst-14308	101	28	.	.	PUNCT
ajst-14308	102	1	[	[	X
ajst-14308	102	2	eb	eb	X
ajst-14308	102	3	/	/	SYM
ajst-14308	102	4	ol	ol	PROPN
ajst-14308	102	5	]	]	PUNCT
ajst-14308	102	6	.	.	PUNCT
ajst-14308	103	1	(	(	PUNCT
ajst-14308	103	2	2022	2022	NUM
ajst-14308	103	3	-	-	PUNCT
ajst-14308	103	4	0111)[eb	0111)[eb	NOUN
ajst-14308	103	5	/	/	SYM
ajst-14308	103	6	ol].(2022	ol].(2022	NOUN
ajst-14308	103	7	-	-	PUNCT
ajst-14308	103	8	01	01	NUM
ajst-14308	103	9	-	-	PUNCT
ajst-14308	103	10	11)[2022	11)[2022	NUM
ajst-14308	103	11	-	-	PUNCT
ajst-14308	103	12	2	2	NUM
ajst-14308	103	13	-	-	SYM
ajst-14308	103	14	28	28	NUM
ajst-14308	103	15	]	]	PUNCT
ajst-14308	103	16	.	.	PUNCT
ajst-14308	104	1	[	[	X
ajst-14308	104	2	2	2	X
ajst-14308	104	3	]	]	X
ajst-14308	104	4	singh	singh	PROPN
ajst-14308	104	5	s.	s.	PROPN
ajst-14308	104	6	critical	critical	ADJ
ajst-14308	104	7	reasons	reason	NOUN
ajst-14308	104	8	for	for	ADP
ajst-14308	104	9	crashes	crash	NOUN
ajst-14308	104	10	investigated	investigate	VERB
ajst-14308	104	11	in	in	ADP
ajst-14308	104	12	the	the	DET
ajst-14308	104	13	national	national	ADJ
ajst-14308	104	14	motor	motor	NOUN
ajst-14308	104	15	vehicle	vehicle	NOUN
ajst-14308	104	16	crash	crash	NOUN
ajst-14308	104	17	causation	causation	NOUN
ajst-14308	104	18	survey[r].national	survey[r].national	ADJ
ajst-14308	104	19	center	center	NOUN
ajst-14308	104	20	for	for	ADP
ajst-14308	104	21	statistics	statistic	NOUN
ajst-14308	104	22	and	and	CCONJ
ajst-14308	104	23	analysis	analysis	NOUN
ajst-14308	104	24	.	.	PUNCT
ajst-14308	105	1	2015	2015	NUM
ajst-14308	105	2	.	.	PUNCT
ajst-14308	106	1	[	[	X
ajst-14308	106	2	3	3	X
ajst-14308	106	3	]	]	X
ajst-14308	106	4	yuan	yuan	NOUN
ajst-14308	106	5	zhihong	zhihong	NOUN
ajst-14308	106	6	,	,	PUNCT
ajst-14308	106	7	sun	sun	PROPN
ajst-14308	106	8	qiang	qiang	PROPN
ajst-14308	106	9	,	,	PUNCT
ajst-14308	106	10	li	li	PROPN
ajst-14308	106	11	guoxiang	guoxiang	PROPN
ajst-14308	106	12	,	,	PUNCT
ajst-14308	106	13	bai	bai	PROPN
ajst-14308	106	14	shuzhan	shuzhan	PROPN
ajst-14308	106	15	,	,	PUNCT
ajst-14308	106	16	yan	yan	PROPN
ajst-14308	106	17	ying	ying	PROPN
ajst-14308	106	18	,	,	PUNCT
ajst-14308	106	19	zhang	zhang	PROPN
ajst-14308	106	20	zhenhua	zhenhua	PROPN
ajst-14308	106	21	.	.	PUNCT
ajst-14308	107	1	autonomous	autonomous	ADJ
ajst-14308	107	2	driving	driving	NOUN
ajst-14308	107	3	target	target	NOUN
ajst-14308	107	4	detection	detection	NOUN
ajst-14308	107	5	based	base	VERB
ajst-14308	107	6	on	on	ADP
ajst-14308	107	7	yolov3	yolov3	PROPN
ajst-14308	108	1	[	[	X
ajst-14308	108	2	j	j	X
ajst-14308	108	3	]	]	X
ajst-14308	108	4	.	.	PUNCT
ajst-14308	109	1	journal	journal	PROPN
ajst-14308	109	2	of	of	ADP
ajst-14308	109	3	chongqing	chongqing	PROPN
ajst-14308	109	4	university	university	PROPN
ajst-14308	109	5	of	of	ADP
ajst-14308	109	6	technology	technology	NOUN
ajst-14308	109	7	(	(	PUNCT
ajst-14308	109	8	natural	natural	ADJ
ajst-14308	109	9	science	science	NOUN
ajst-14308	109	10	)	)	PUNCT
ajst-14308	109	11	,	,	PUNCT
ajst-14308	109	12	2020,34	2020,34	NUM
ajst-14308	109	13	(	(	PUNCT
ajst-14308	109	14	09	09	NUM
ajst-14308	109	15	):	):	PUNCT
ajst-14308	109	16	56	56	NUM
ajst-14308	109	17	-	-	SYM
ajst-14308	109	18	61	61	NUM
ajst-14308	109	19	.	.	PUNCT
ajst-14308	110	1	[	[	X
ajst-14308	110	2	4	4	NUM
ajst-14308	110	3	]	]	X
ajst-14308	110	4	li	li	PROPN
ajst-14308	110	5	aijuan	aijuan	PROPN
ajst-14308	110	6	,	,	PUNCT
ajst-14308	110	7	gong	gong	PROPN
ajst-14308	110	8	chunpeng	chunpeng	PROPN
ajst-14308	110	9	,	,	PUNCT
ajst-14308	110	10	huang	huang	PROPN
ajst-14308	110	11	xin	xin	PROPN
ajst-14308	110	12	,	,	PUNCT
ajst-14308	110	13	cao	cao	PROPN
ajst-14308	110	14	jiaping	jiaping	PROPN
ajst-14308	110	15	,	,	PUNCT
ajst-14308	110	16	liu	liu	PROPN
ajst-14308	110	17	gang	gang	PROPN
ajst-14308	110	18	.	.	PUNCT
ajst-14308	111	1	summary	summary	NOUN
ajst-14308	111	2	of	of	ADP
ajst-14308	111	3	target	target	NOUN
ajst-14308	111	4	detection	detection	NOUN
ajst-14308	111	5	methods	method	NOUN
ajst-14308	111	6	for	for	ADP
ajst-14308	111	7	autonomous	autonomous	ADJ
ajst-14308	111	8	vehicles	vehicle	NOUN
ajst-14308	111	9	[	[	X
ajst-14308	111	10	j	j	X
ajst-14308	111	11	]	]	X
ajst-14308	111	12	.	.	PUNCT
ajst-14308	112	1	journal	journal	PROPN
ajst-14308	112	2	of	of	ADP
ajst-14308	112	3	shandong	shandong	PROPN
ajst-14308	112	4	communications	communications	PROPN
ajst-14308	112	5	university	university	PROPN
ajst-14308	112	6	,	,	PUNCT
ajst-14308	112	7	2022,30	2022,30	PROPN
ajst-14308	112	8	(	(	PUNCT
ajst-14308	112	9	03	03	NUM
ajst-14308	112	10	):	):	PUNCT
ajst-14308	112	11	20	20	NUM
ajst-14308	112	12	-	-	SYM
ajst-14308	112	13	29	29	NUM
ajst-14308	112	14	.	.	PUNCT
ajst-14308	113	1	[	[	X
ajst-14308	113	2	5	5	X
ajst-14308	113	3	]	]	PUNCT
ajst-14308	113	4	rodrigo	rodrigo	PROPN
ajst-14308	113	5	marçal	marçal	PROPN
ajst-14308	113	6	gandia	gandia	PROPN
ajst-14308	113	7	,	,	PUNCT
ajst-14308	113	8	fabio	fabio	PROPN
ajst-14308	113	9	antonialli	antonialli	PROPN
ajst-14308	113	10	,	,	PUNCT
ajst-14308	113	11	bruna	bruna	PROPN
ajst-14308	113	12	habib	habib	PROPN
ajst-14308	113	13	cavazza	cavazza	PROPN
ajst-14308	113	14	,	,	PUNCT
ajst-14308	113	15	arthur	arthur	PROPN
ajst-14308	113	16	miranda	miranda	PROPN
ajst-14308	113	17	neto	neto	PROPN
ajst-14308	113	18	,	,	PUNCT
ajst-14308	113	19	danilo	danilo	PROPN
ajst-14308	113	20	alves	alves	PROPN
ajst-14308	113	21	de	de	X
ajst-14308	113	22	lima	lima	PROPN
ajst-14308	113	23	,	,	PUNCT
ajst-14308	113	24	joel	joel	PROPN
ajst-14308	113	25	yutaka	yutaka	PROPN
ajst-14308	113	26	sugano	sugano	PROPN
ajst-14308	113	27	,	,	PUNCT
ajst-14308	113	28	isabelle	isabelle	PROPN
ajst-14308	113	29	nicolai	nicolai	PROPN
ajst-14308	113	30	,	,	PUNCT
ajst-14308	113	31	andre	andre	PROPN
ajst-14308	113	32	luiz	luiz	PROPN
ajst-14308	113	33	zambalde	zambalde	PROPN
ajst-14308	113	34	.	.	PUNCT
ajst-14308	113	35	191	191	NUM
ajst-14308	113	36	autonomous	autonomous	ADJ
ajst-14308	113	37	vehicles	vehicle	NOUN
ajst-14308	113	38	:	:	PUNCT
ajst-14308	113	39	scientometric	scientometric	ADJ
ajst-14308	113	40	and	and	CCONJ
ajst-14308	113	41	bibliometric	bibliometric	ADJ
ajst-14308	113	42	review	review	NOUN
ajst-14308	114	1	[	[	X
ajst-14308	114	2	j	j	X
ajst-14308	114	3	]	]	X
ajst-14308	114	4	.	.	PUNCT
ajst-14308	115	1	transport	transport	NOUN
ajst-14308	115	2	reviews	review	NOUN
ajst-14308	115	3	,	,	PUNCT
ajst-14308	115	4	2019	2019	NUM
ajst-14308	115	5	,	,	PUNCT
ajst-14308	115	6	39(1	39(1	NUM
ajst-14308	115	7	)	)	PUNCT
ajst-14308	115	8	.	.	PUNCT
ajst-14308	116	1	[	[	X
ajst-14308	116	2	6	6	NUM
ajst-14308	116	3	]	]	X
ajst-14308	116	4	zhang	zhang	PROPN
ajst-14308	116	5	haiyang	haiyang	PROPN
ajst-14308	116	6	,	,	PUNCT
ajst-14308	116	7	ma	ma	PROPN
ajst-14308	116	8	xiaolei	xiaolei	PROPN
ajst-14308	116	9	,	,	PUNCT
ajst-14308	116	10	zhang	zhang	PROPN
ajst-14308	116	11	zongbo	zongbo	PROPN
ajst-14308	116	12	.	.	PUNCT
ajst-14308	117	1	analysis	analysis	NOUN
ajst-14308	117	2	of	of	ADP
ajst-14308	117	3	dynamic	dynamic	ADJ
ajst-14308	117	4	scientific	scientific	ADJ
ajst-14308	117	5	knowledge	knowledge	NOUN
ajst-14308	117	6	map	map	NOUN
ajst-14308	117	7	in	in	ADP
ajst-14308	117	8	the	the	DET
ajst-14308	117	9	field	field	NOUN
ajst-14308	117	10	of	of	ADP
ajst-14308	117	11	machine	machine	NOUN
ajst-14308	117	12	translation	translation	NOUN
ajst-14308	117	13	(	(	PUNCT
ajst-14308	117	14	1995	1995	NUM
ajst-14308	117	15	-	-	SYM
ajst-14308	117	16	2015	2015	NUM
ajst-14308	117	17	)	)	PUNCT
ajst-14308	118	1	[	[	X
ajst-14308	118	2	j	j	X
ajst-14308	118	3	]	]	X
ajst-14308	118	4	.	.	PUNCT
ajst-14308	119	1	journal	journal	PROPN
ajst-14308	119	2	of	of	ADP
ajst-14308	119	3	the	the	DET
ajst-14308	119	4	naval	naval	ADJ
ajst-14308	119	5	university	university	PROPN
ajst-14308	119	6	of	of	ADP
ajst-14308	119	7	engineering	engineering	PROPN
ajst-14308	119	8	(	(	PUNCT
ajst-14308	119	9	comprehensive	comprehensive	ADJ
ajst-14308	119	10	edition	edition	NOUN
ajst-14308	119	11	)	)	PUNCT
ajst-14308	119	12	,	,	PUNCT
ajst-14308	119	13	2015,12	2015,12	NUM
ajst-14308	119	14	(	(	PUNCT
ajst-14308	119	15	04	04	NUM
ajst-14308	119	16	):	):	PUNCT
ajst-14308	119	17	81	81	NUM
ajst-14308	119	18	-	-	SYM
ajst-14308	119	19	85	85	NUM
ajst-14308	119	20	.	.	PUNCT
ajst-14308	120	1	[	[	X
ajst-14308	120	2	7	7	X
ajst-14308	120	3	]	]	X
ajst-14308	120	4	yang	yang	PROPN
ajst-14308	120	5	zhonghua	zhonghua	PROPN
ajst-14308	120	6	,	,	PUNCT
ajst-14308	120	7	li	li	PROPN
ajst-14308	120	8	yaxin	yaxin	PROPN
ajst-14308	120	9	,	,	PUNCT
ajst-14308	120	10	jiang	jiang	PROPN
ajst-14308	120	11	xuepeng	xuepeng	PROPN
ajst-14308	120	12	.	.	PUNCT
ajst-14308	121	1	progress	progress	NOUN
ajst-14308	121	2	and	and	CCONJ
ajst-14308	121	3	trends	trend	NOUN
ajst-14308	121	4	in	in	ADP
ajst-14308	121	5	the	the	DET
ajst-14308	121	6	field	field	NOUN
ajst-14308	121	7	of	of	ADP
ajst-14308	121	8	safety	safety	NOUN
ajst-14308	121	9	science	science	NOUN
ajst-14308	121	10	—	—	PUNCT
ajst-14308	121	11	—	—	PUNCT
ajst-14308	121	12	visual	visual	ADJ
ajst-14308	121	13	analysis	analysis	NOUN
ajst-14308	121	14	based	base	VERB
ajst-14308	121	15	on	on	ADP
ajst-14308	121	16	citespace	citespace	NOUN
ajst-14308	122	1	[	[	X
ajst-14308	122	2	j	j	X
ajst-14308	122	3	]	]	X
ajst-14308	122	4	.	.	PUNCT
ajst-14308	123	1	science	science	NOUN
ajst-14308	123	2	and	and	CCONJ
ajst-14308	123	3	management	management	NOUN
ajst-14308	123	4	,	,	PUNCT
ajst-14308	123	5	2021,41	2021,41	NUM
ajst-14308	123	6	(	(	PUNCT
ajst-14308	123	7	03	03	NUM
ajst-14308	123	8	):	):	PUNCT
ajst-14308	123	9	76	76	NUM
ajst-14308	123	10	-	-	SYM
ajst-14308	123	11	84	84	NUM
ajst-14308	123	12	.	.	PUNCT
ajst-14308	124	1	[	[	X
ajst-14308	124	2	8	8	NUM
ajst-14308	124	3	]	]	X
ajst-14308	124	4	wang	wang	PROPN
ajst-14308	124	5	jinfeng	jinfeng	PROPN
ajst-14308	124	6	,	,	PUNCT
ajst-14308	124	7	li	li	PROPN
ajst-14308	124	8	zheng	zheng	PROPN
ajst-14308	124	9	.	.	PUNCT
ajst-14308	125	1	summary	summary	NOUN
ajst-14308	125	2	of	of	ADP
ajst-14308	125	3	research	research	NOUN
ajst-14308	125	4	on	on	ADP
ajst-14308	125	5	the	the	DET
ajst-14308	125	6	integration	integration	NOUN
ajst-14308	125	7	of	of	ADP
ajst-14308	125	8	regional	regional	ADJ
ajst-14308	125	9	culture	culture	NOUN
ajst-14308	125	10	and	and	CCONJ
ajst-14308	125	11	art	art	NOUN
ajst-14308	125	12	and	and	CCONJ
ajst-14308	125	13	design	design	NOUN
ajst-14308	125	14	professionals	professional	NOUN
ajst-14308	125	15	under	under	ADP
ajst-14308	125	16	cnki	cnki	ADJ
ajst-14308	125	17	tools	tool	NOUN
ajst-14308	125	18	[	[	X
ajst-14308	125	19	j	j	X
ajst-14308	125	20	]	]	X
ajst-14308	125	21	.	.	PUNCT
ajst-14308	126	1	xinmei	xinmei	PROPN
ajst-14308	126	2	domain	domain	PROPN
ajst-14308	126	3	,	,	PUNCT
ajst-14308	126	4	2022	2022	NUM
ajst-14308	126	5	(	(	PUNCT
ajst-14308	126	6	01	01	NUM
ajst-14308	126	7	):	):	PUNCT
ajst-14308	126	8	1	1	NUM
ajst-14308	126	9	-	-	SYM
ajst-14308	126	10	4	4	NUM
ajst-14308	126	11	.	.	PUNCT
ajst-14308	127	1	[	[	X
ajst-14308	127	2	9	9	NUM
ajst-14308	127	3	]	]	X
ajst-14308	127	4	zhao	zhao	PROPN
ajst-14308	127	5	yibing	yibing	PROPN
ajst-14308	127	6	,	,	PUNCT
ajst-14308	127	7	xing	xing	PROPN
ajst-14308	127	8	shuyong	shuyong	PROPN
ajst-14308	127	9	,	,	PUNCT
ajst-14308	127	10	liu	liu	PROPN
ajst-14308	127	11	changhua	changhua	PROPN
ajst-14308	127	12	,	,	PUNCT
ajst-14308	127	13	li	li	PROPN
ajst-14308	127	14	bin	bin	PROPN
ajst-14308	127	15	,	,	PUNCT
ajst-14308	127	16	wang	wang	PROPN
ajst-14308	127	17	weiqi	weiqi	PROPN
ajst-14308	127	18	,	,	PUNCT
ajst-14308	127	19	wang	wang	PROPN
ajst-14308	127	20	haiwei	haiwei	PROPN
ajst-14308	127	21	.	.	PUNCT
ajst-14308	128	1	autonomous	autonomous	ADJ
ajst-14308	128	2	driving	drive	VERB
ajst-14308	128	3	road	road	NOUN
ajst-14308	128	4	target	target	NOUN
ajst-14308	128	5	detection	detection	NOUN
ajst-14308	128	6	in	in	ADP
ajst-14308	128	7	complex	complex	ADJ
ajst-14308	128	8	traffic	traffic	NOUN
ajst-14308	128	9	scenarios	scenario	NOUN
ajst-14308	128	10	[	[	X
ajst-14308	128	11	j	j	X
ajst-14308	128	12	/	/	SYM
ajst-14308	128	13	ol	ol	PROPN
ajst-14308	128	14	]	]	PUNCT
ajst-14308	128	15	.	.	PUNCT
ajst-14308	129	1	applied	apply	VERB
ajst-14308	129	2	technology	technology	NOUN
ajst-14308	129	3	:	:	PUNCT
ajst-14308	129	4	1	1	NUM
ajst-14308	129	5	-	-	SYM
ajst-14308	129	6	7	7	NUM
ajst-14308	130	1	[	[	NOUN
ajst-14308	130	2	2022	2022	NUM
ajst-14308	130	3	-	-	SYM
ajst-14308	130	4	07	07	NUM
ajst-14308	130	5	-	-	PUNCT
ajst-14308	130	6	22	22	NUM
ajst-14308	130	7	]	]	PUNCT
ajst-14308	130	8	.	.	PUNCT
ajst-14308	131	1	[	[	X
ajst-14308	131	2	10	10	NUM
ajst-14308	131	3	]	]	X
ajst-14308	131	4	fu	fu	PROPN
ajst-14308	131	5	li	li	PROPN
ajst-14308	131	6	,	,	PUNCT
ajst-14308	131	7	fu	fu	PROPN
ajst-14308	131	8	xiuwei	xiuwei	PROPN
ajst-14308	131	9	,	,	PUNCT
ajst-14308	131	10	chen	chen	PROPN
ajst-14308	131	11	lingling	lingling	PROPN
ajst-14308	131	12	.	.	PUNCT
ajst-14308	132	1	license	license	NOUN
ajst-14308	132	2	plate	plate	NOUN
ajst-14308	132	3	recognition	recognition	NOUN
ajst-14308	132	4	technology	technology	NOUN
ajst-14308	132	5	based	base	VERB
ajst-14308	132	6	on	on	ADP
ajst-14308	132	7	image	image	NOUN
ajst-14308	132	8	processing	processing	NOUN
ajst-14308	132	9	[	[	X
ajst-14308	132	10	j	j	X
ajst-14308	132	11	]	]	X
ajst-14308	132	12	.	.	PUNCT
ajst-14308	133	1	journal	journal	PROPN
ajst-14308	133	2	of	of	ADP
ajst-14308	133	3	jilin	jilin	PROPN
ajst-14308	133	4	university	university	PROPN
ajst-14308	133	5	of	of	ADP
ajst-14308	133	6	chemical	chemical	PROPN
ajst-14308	133	7	technology	technology	NOUN
ajst-14308	133	8	,	,	PUNCT
ajst-14308	133	9	2019,36	2019,36	NUM
ajst-14308	133	10	(	(	PUNCT
ajst-14308	133	11	03	03	NUM
ajst-14308	133	12	):	):	PUNCT
ajst-14308	133	13	42	42	NUM
ajst-14308	133	14	-	-	SYM
ajst-14308	133	15	46	46	NUM
ajst-14308	133	16	.	.	PUNCT
ajst-14308	134	1	[	[	X
ajst-14308	134	2	11	11	NUM
ajst-14308	134	3	]	]	X
ajst-14308	134	4	tian	tian	ADJ
ajst-14308	134	5	aihua	aihua	PROPN
ajst-14308	134	6	,	,	PUNCT
ajst-14308	134	7	guan	guan	PROPN
ajst-14308	134	8	jingui	jingui	PROPN
ajst-14308	134	9	,	,	PUNCT
ajst-14308	134	10	liu	liu	PROPN
ajst-14308	134	11	xingde	xingde	PROPN
ajst-14308	134	12	.	.	PUNCT
ajst-14308	135	1	discussion	discussion	NOUN
ajst-14308	135	2	on	on	ADP
ajst-14308	135	3	training	training	NOUN
ajst-14308	135	4	of	of	ADP
ajst-14308	135	5	engineering	engineer	VERB
ajst-14308	135	6	quality	quality	NOUN
ajst-14308	135	7	talents	talent	NOUN
ajst-14308	135	8	in	in	ADP
ajst-14308	135	9	mechanical	mechanical	ADJ
ajst-14308	135	10	design	design	NOUN
ajst-14308	135	11	and	and	CCONJ
ajst-14308	135	12	manufacturing	manufacturing	NOUN
ajst-14308	135	13	and	and	CCONJ
ajst-14308	135	14	automation	automation	NOUN
ajst-14308	136	1	[	[	X
ajst-14308	136	2	j	j	X
ajst-14308	136	3	]	]	X
ajst-14308	136	4	.	.	PUNCT
ajst-14308	137	1	journal	journal	PROPN
ajst-14308	137	2	of	of	ADP
ajst-14308	137	3	jilin	jilin	PROPN
ajst-14308	137	4	university	university	PROPN
ajst-14308	137	5	of	of	ADP
ajst-14308	137	6	chemical	chemical	PROPN
ajst-14308	137	7	technology	technology	NOUN
ajst-14308	137	8	,	,	PUNCT
ajst-14308	137	9	2011,28	2011,28	NUM
ajst-14308	137	10	(	(	PUNCT
ajst-14308	137	11	04	04	NUM
ajst-14308	137	12	):	):	PUNCT
ajst-14308	137	13	13	13	NUM
ajst-14308	137	14	-	-	SYM
ajst-14308	137	15	15	15	NUM
ajst-14308	137	16	.	.	PUNCT
ajst-14308	138	1	[	[	X
ajst-14308	138	2	12	12	NUM
ajst-14308	138	3	]	]	X
ajst-14308	138	4	wang	wang	PROPN
ajst-14308	138	5	cuibo	cuibo	PROPN
ajst-14308	138	6	,	,	PUNCT
ajst-14308	138	7	xiong	xiong	PROPN
ajst-14308	138	8	kun	kun	PROPN
ajst-14308	138	9	,	,	PUNCT
ajst-14308	138	10	liu	liu	PROPN
ajst-14308	138	11	wenjun	wenjun	PROPN
ajst-14308	138	12	.	.	PUNCT
ajst-14308	139	1	visualization	visualization	NOUN
ajst-14308	139	2	analysis	analysis	NOUN
ajst-14308	139	3	of	of	ADP
ajst-14308	139	4	technical	technical	ADJ
ajst-14308	139	5	prediction	prediction	NOUN
ajst-14308	139	6	studies	study	NOUN
ajst-14308	139	7	based	base	VERB
ajst-14308	139	8	on	on	ADP
ajst-14308	139	9	citespace	citespace	NOUN
ajst-14308	140	1	[	[	X
ajst-14308	140	2	j	j	X
ajst-14308	140	3	]	]	X
ajst-14308	140	4	.	.	PUNCT
ajst-14308	141	1	technical	technical	ADJ
ajst-14308	141	2	economy	economy	NOUN
ajst-14308	141	3	,	,	PUNCT
ajst-14308	141	4	2020,39	2020,39	NUM
ajst-14308	141	5	(	(	PUNCT
ajst-14308	141	6	06	06	NUM
ajst-14308	141	7	):	):	PUNCT
ajst-14308	141	8	147	147	NUM
ajst-14308	141	9	-	-	SYM
ajst-14308	141	10	154	154	NUM
ajst-14308	141	11	.	.	PUNCT
ajst-14308	142	1	[	[	X
ajst-14308	142	2	13	13	NUM
ajst-14308	142	3	]	]	X
ajst-14308	142	4	fang	fang	X
ajst-14308	142	5	yuhan	yuhan	PROPN
ajst-14308	142	6	,	,	PUNCT
ajst-14308	142	7	cao	cao	PROPN
ajst-14308	142	8	yudong	yudong	PROPN
ajst-14308	142	9	,	,	PUNCT
ajst-14308	142	10	sskill	sskill	PROPN
ajst-14308	142	11	robert	robert	PROPN
ajst-14308	142	12	d.	d.	PROPN
ajst-14308	142	13	quasi	quasi	PROPN
ajst-14308	142	14	-	-	ADJ
ajst-14308	142	15	reliable	reliable	ADJ
ajst-14308	142	16	estimation	estimation	NOUN
ajst-14308	142	17	of	of	ADP
ajst-14308	142	18	the	the	DET
ajst-14308	142	19	effective	effective	ADJ
ajst-14308	142	20	sample	sample	NOUN
ajst-14308	142	21	size	size	NOUN
ajst-14308	142	22	[	[	X
ajst-14308	142	23	j	j	X
ajst-14308	142	24	]	]	X
ajst-14308	142	25	.	.	PUNCT
ajst-14308	143	1	journal	journal	PROPN
ajst-14308	143	2	of	of	ADP
ajst-14308	143	3	numerical	numerical	ADJ
ajst-14308	143	4	analysis	analysis	NOUN
ajst-14308	143	5	,	,	PUNCT
ajst-14308	143	6	2022,42	2022,42	NOUN
ajst-14308	143	7	(	(	PUNCT
ajst-14308	143	8	1	1	NUM
ajst-14308	143	9	)	)	PUNCT
ajst-14308	143	10	.	.	PUNCT