id	sid	eid	entity	type
ajst-5049	1	1	academic journal of science and technology issn	ORG
ajst-5049	1	2	2771-3032	CARDINAL
ajst-5049	2	1	4	CARDINAL
ajst-5049	2	2	3	CARDINAL
ajst-5049	2	3	2022	CARDINAL
ajst-5049	3	1	155	CARDINAL
ajst-5049	3	2	duan1	ORG
ajst-5049	3	3	shang1	PERSON
ajst-5049	3	4	north china university of science	ORG
ajst-5049	3	5	063210	DATE
ajst-5049	3	6	hebei	GPE
ajst-5049	3	7	china a1243188378@qq.com	GPE
ajst-5049	4	1	daily	DATE
ajst-5049	6	1	kmeans	NORP
ajst-5049	7	1	two	CARDINAL
ajst-5049	8	1	tianjin	GPE
ajst-5049	9	1	three	CARDINAL
ajst-5049	9	2	daily	DATE
ajst-5049	10	1	similar day	DATE
ajst-5049	11	1	1	CARDINAL
ajst-5049	13	1	2020	DATE
ajst-5049	13	2	transportation[2-5	DATE
ajst-5049	18	1	shang	GPE
ajst-5049	18	2	daily	DATE
ajst-5049	19	1	rao et al	PERSON
ajst-5049	20	1	chen et al	PERSON
ajst-5049	22	1	kunming	GPE
ajst-5049	22	2	shan et al	PERSON
ajst-5049	22	3	7	CARDINAL
ajst-5049	23	1	xu et	PERSON
ajst-5049	24	1	shanghai pudong international airport[14	ORG
ajst-5049	25	1	chen et al	PERSON
ajst-5049	25	2	three	CARDINAL
ajst-5049	29	1	two	CARDINAL
ajst-5049	30	1	2	CARDINAL
ajst-5049	32	1	daily	DATE
ajst-5049	32	2	1	CARDINAL
ajst-5049	33	1	the day	DATE
ajst-5049	33	2	24	CARDINAL
ajst-5049	33	3	each hour	TIME
ajst-5049	35	1	daily	DATE
ajst-5049	35	2	daily	DATE
ajst-5049	35	3	daily	DATE
ajst-5049	36	1	2	CARDINAL
ajst-5049	36	2	daily	DATE
ajst-5049	37	1	hourly	TIME
ajst-5049	37	2	156	CARDINAL
ajst-5049	38	1	daily	DATE
ajst-5049	38	2	hourly	TIME
ajst-5049	38	3	daily	DATE
ajst-5049	39	1	night	TIME
ajst-5049	39	2	the morning	TIME
ajst-5049	40	1	evening	TIME
ajst-5049	40	2	morning	TIME
ajst-5049	41	1	daily	DATE
ajst-5049	41	2	daily	DATE
ajst-5049	42	1	four	CARDINAL
ajst-5049	42	2	daily	DATE
ajst-5049	43	1	seven	CARDINAL
ajst-5049	43	2	daily	DATE
ajst-5049	43	3	daily	DATE
ajst-5049	43	4	daily	DATE
ajst-5049	43	5	evening	TIME
ajst-5049	43	6	morning	TIME
ajst-5049	43	7	daily	DATE
ajst-5049	43	8	1 11	CARDINAL
ajst-5049	43	9	22	CARDINAL
ajst-5049	43	10	2 1 2	TIME
ajst-5049	45	1	 	PERSON
ajst-5049	45	2	1	CARDINAL
ajst-5049	46	1	1 2	CARDINAL
ajst-5049	47	1	3	CARDINAL
ajst-5049	47	2	3.1	CARDINAL
ajst-5049	50	1	two	CARDINAL
ajst-5049	53	1	kmeans	NORP
ajst-5049	57	1	two	CARDINAL
ajst-5049	58	1	one	CARDINAL
ajst-5049	59	1	19	CARDINAL
ajst-5049	59	2	dunn	PERSON
ajst-5049	62	1	3.2	CARDINAL
ajst-5049	63	1	daily	DATE
ajst-5049	63	2	a similar day	DATE
ajst-5049	64	1	1	CARDINAL
ajst-5049	64	2	2	CARDINAL
ajst-5049	64	3	daily	DATE
ajst-5049	64	4	max	PERSON
ajst-5049	66	1	2	CARDINAL
ajst-5049	66	2	jth	PRODUCT
ajst-5049	66	3	1 j n 	QUANTITY
ajst-5049	66	4	jth	PRODUCT
ajst-5049	66	5	maxjx	PERSON
ajst-5049	66	6	scalex	ORG
ajst-5049	67	1	2	CARDINAL
ajst-5049	67	2	3	CARDINAL
ajst-5049	68	1	1	CARDINAL
ajst-5049	70	1	3	CARDINAL
ajst-5049	71	1	gx	ORG
ajst-5049	72	1	4	CARDINAL
ajst-5049	72	2	two	CARDINAL
ajst-5049	72	3	5	CARDINAL
ajst-5049	72	4	3	CARDINAL
ajst-5049	72	5	4	DATE
ajst-5049	72	6	6	CARDINAL
ajst-5049	72	7	7	CARDINAL
ajst-5049	72	8	19	CARDINAL
ajst-5049	72	9	1,2	CARDINAL
ajst-5049	72	10	19	CARDINAL
ajst-5049	73	1	157	CARDINAL
ajst-5049	73	2	1	CARDINAL
ajst-5049	74	1	0	CARDINAL
ajst-5049	74	2	8	CARDINAL
ajst-5049	74	3	one	CARDINAL
ajst-5049	74	4	1	CARDINAL
ajst-5049	77	1	9	CARDINAL
ajst-5049	77	2	8	CARDINAL
ajst-5049	78	1	19	CARDINAL
ajst-5049	78	2	10	CARDINAL
ajst-5049	78	3	1 2	CARDINAL
ajst-5049	78	4	11	CARDINAL
ajst-5049	78	5	2	CARDINAL
ajst-5049	78	6	1	CARDINAL
ajst-5049	79	1	st t	GPE
ajst-5049	82	1	4	CARDINAL
ajst-5049	82	2	sc	GPE
ajst-5049	82	3	scalex	ORG
ajst-5049	82	4	tth	ORG
ajst-5049	82	5	tth	GPE
ajst-5049	82	6	sc	GPE
ajst-5049	82	7	12	CARDINAL
ajst-5049	82	8	13	CARDINAL
ajst-5049	82	9	10 to 12	CARDINAL
ajst-5049	83	1	1	CARDINAL
ajst-5049	87	1	19	CARDINAL
ajst-5049	88	1	lth	ORG
ajst-5049	90	1	k'	ORG
ajst-5049	91	1	1	CARDINAL
ajst-5049	91	2	1	CARDINAL
ajst-5049	92	1	4	CARDINAL
ajst-5049	92	2	4.1	CARDINAL
ajst-5049	93	1	tianjin	GPE
ajst-5049	93	2	tianjin	GPE
ajst-5049	93	3	january 1,2020 to december 30,2020	DATE
ajst-5049	93	4	114,314	CARDINAL
ajst-5049	94	1	january 1,2020 to january 29,2020	DATE
ajst-5049	94	2	january 30,2020 to december 31,2020	DATE
ajst-5049	95	1	1	CARDINAL
ajst-5049	95	2	113614	CARDINAL
ajst-5049	95	3	365 days	DATE
ajst-5049	96	1	2	CARDINAL
ajst-5049	96	2	firstly	ORDINAL
ajst-5049	96	3	daily	DATE
ajst-5049	96	4	daily	DATE
ajst-5049	96	5	daily	DATE
ajst-5049	97	1	daily	DATE
ajst-5049	97	2	hourly	TIME
ajst-5049	97	3	2-4	DATE
ajst-5049	99	1	daily	DATE
ajst-5049	99	2	daily	DATE
ajst-5049	99	3	daily	DATE
ajst-5049	99	4	hourly	TIME
ajst-5049	99	5	four	CARDINAL
ajst-5049	100	1	daily	DATE
ajst-5049	100	2	20 to 21	CARDINAL
ajst-5049	100	3	every night	TIME
ajst-5049	100	4	daily	DATE
ajst-5049	100	5	7 to 8	CARDINAL
ajst-5049	100	6	4 to 5	CARDINAL
ajst-5049	100	7	11 to 12	CARDINAL
ajst-5049	100	8	noon	TIME
ajst-5049	101	1	evening	TIME
ajst-5049	101	2	morning	TIME
ajst-5049	101	3	daily	DATE
ajst-5049	101	4	daily	DATE
ajst-5049	102	1	158	CARDINAL
ajst-5049	102	2	2	CARDINAL
ajst-5049	103	1	daily	DATE
ajst-5049	103	2	3	CARDINAL
ajst-5049	103	3	daily	DATE
ajst-5049	103	4	4	CARDINAL
ajst-5049	104	1	daily	DATE
ajst-5049	104	2	six	CARDINAL
ajst-5049	104	3	1	CARDINAL
ajst-5049	104	4	1	CARDINAL
ajst-5049	104	5	daily	DATE
ajst-5049	104	6	daily	DATE
ajst-5049	104	7	daily	DATE
ajst-5049	104	8	morning	TIME
ajst-5049	104	9	daily	DATE
ajst-5049	104	10	sortie daily	ORG
ajst-5049	104	11	225	CARDINAL
ajst-5049	104	12	456	CARDINAL
ajst-5049	104	13	24	CARDINAL
ajst-5049	105	1	224	CARDINAL
ajst-5049	105	2	449	CARDINAL
ajst-5049	105	3	38	CARDINAL
ajst-5049	105	4	231	CARDINAL
ajst-5049	106	1	2020/1/4	CARDINAL
ajst-5049	106	2	225	CARDINAL
ajst-5049	106	3	444	CARDINAL
ajst-5049	106	4	230	CARDINAL
ajst-5049	106	5	472 25	DATE
ajst-5049	106	6	3 53	QUANTITY
ajst-5049	106	7	212 225	CARDINAL
ajst-5049	106	8	437	CARDINAL
ajst-5049	106	9	30	CARDINAL
ajst-5049	107	1	1	CARDINAL
ajst-5049	107	2	365	CARDINAL
ajst-5049	107	3	tianjin	GPE
ajst-5049	108	1	5	CARDINAL
ajst-5049	108	2	5	CARDINAL
ajst-5049	109	1	2	CARDINAL
ajst-5049	111	1	two	CARDINAL
ajst-5049	112	1	0.3	CARDINAL
ajst-5049	112	2	0.9	CARDINAL
ajst-5049	112	3	2,11	CARDINAL
ajst-5049	113	1	2	CARDINAL
ajst-5049	113	2	19	CARDINAL
ajst-5049	113	3	6	CARDINAL
ajst-5049	114	1	6	CARDINAL
ajst-5049	115	1	3	CARDINAL
ajst-5049	115	2	9	CARDINAL
ajst-5049	115	3	9	CARDINAL
ajst-5049	115	4	19	CARDINAL
ajst-5049	115	5	3	CARDINAL
ajst-5049	116	1	3	CARDINAL
ajst-5049	116	2	3	CARDINAL
ajst-5049	117	1	2	CARDINAL
ajst-5049	118	1	daily	DATE
ajst-5049	118	2	daily	DATE
ajst-5049	118	3	daily	DATE
ajst-5049	118	4	evening	TIME
ajst-5049	118	5	morning	TIME
ajst-5049	118	6	daily	DATE
ajst-5049	119	1	2	CARDINAL
ajst-5049	120	1	tianjin	GPE
ajst-5049	120	2	2020	DATE
ajst-5049	120	3	daily	DATE
ajst-5049	120	4	daily	DATE
ajst-5049	120	5	morning	TIME
ajst-5049	120	6	daily	DATE
ajst-5049	120	7	sortie daily	ORG
ajst-5049	120	8	1 92	CARDINAL
ajst-5049	120	9	137	CARDINAL
ajst-5049	120	10	204	CARDINAL
ajst-5049	120	11	3 127	CARDINAL
ajst-5049	120	12	2	CARDINAL
ajst-5049	120	13	1	CARDINAL
ajst-5049	120	14	2	CARDINAL
ajst-5049	120	15	daily	DATE
ajst-5049	120	16	2	CARDINAL
ajst-5049	120	17	414	CARDINAL
ajst-5049	120	18	hours	TIME
ajst-5049	120	19	daily	DATE
ajst-5049	121	1	146	CARDINAL
ajst-5049	121	2	40 %	PERCENT
ajst-5049	121	3	days	DATE
ajst-5049	121	4	2020	DATE
ajst-5049	122	1	daily	DATE
ajst-5049	122	2	1	CARDINAL
ajst-5049	122	3	only 137	CARDINAL
ajst-5049	122	4	daily	DATE
ajst-5049	122	5	only 93	CARDINAL
ajst-5049	123	1	3	CARDINAL
ajst-5049	123	2	319	CARDINAL
ajst-5049	124	1	127	CARDINAL
ajst-5049	125	1	the month	DATE
ajst-5049	125	2	each month	DATE
ajst-5049	125	3	7	CARDINAL
ajst-5049	126	1	7	CARDINAL
ajst-5049	127	1	2020	DATE
ajst-5049	127	2	160	MONEY
ajst-5049	127	3	january 2020	DATE
ajst-5049	127	4	the past years	DATE
ajst-5049	128	1	january	DATE
ajst-5049	128	2	2	CARDINAL
ajst-5049	130	1	january 30, 2020	DATE
ajst-5049	130	2	tianjin	GPE
ajst-5049	130	3	the beginning of may 2020	DATE
ajst-5049	131	1	the similar days	DATE
ajst-5049	131	2	1	CARDINAL
ajst-5049	133	1	the spring	DATE
ajst-5049	133	2	late january	DATE
ajst-5049	133	3	early february	DATE
ajst-5049	133	4	only 33 %	PERCENT
ajst-5049	133	5	daily	DATE
ajst-5049	133	6	january	DATE
ajst-5049	134	1	early may 2020	DATE
ajst-5049	135	1	tianjin	GPE
ajst-5049	135	2	daily	DATE
ajst-5049	135	3	77 %	PERCENT
ajst-5049	135	4	daily	DATE
ajst-5049	135	5	january	DATE
ajst-5049	136	1	the days before july	DATE
ajst-5049	136	2	similar days	DATE
ajst-5049	136	3	3	CARDINAL
ajst-5049	137	1	july 2020	DATE
ajst-5049	138	1	summer	DATE
ajst-5049	139	1	early november	DATE
ajst-5049	140	1	july to november	DATE
ajst-5049	140	2	2	CARDINAL
ajst-5049	141	1	mid-november 2020	DATE
ajst-5049	142	1	mid-november	DATE
ajst-5049	142	2	the end of the year	DATE
ajst-5049	142	3	three	CARDINAL
ajst-5049	143	1	3	CARDINAL
ajst-5049	143	2	2	CARDINAL
ajst-5049	143	3	1	CARDINAL
ajst-5049	144	1	days	DATE
ajst-5049	145	1	three similar days	DATE
ajst-5049	145	2	three	CARDINAL
ajst-5049	146	1	2	CARDINAL
ajst-5049	146	2	7	CARDINAL
ajst-5049	146	3	2	CARDINAL
ajst-5049	146	4	8	CARDINAL
ajst-5049	147	1	8	CARDINAL
ajst-5049	148	1	pc1	PERSON
ajst-5049	148	2	first	ORDINAL
ajst-5049	148	3	second	ORDINAL
ajst-5049	150	1	6	CARDINAL
ajst-5049	150	2	tianjin	GPE
ajst-5049	150	3	2020	DATE
ajst-5049	150	4	7	CARDINAL
ajst-5049	152	1	three	CARDINAL
ajst-5049	153	1	similar days	DATE
ajst-5049	153	2	daily	DATE
ajst-5049	155	1	china	GPE
ajst-5049	155	2	china air traffic administration	ORG
ajst-5049	155	3	201904,202002	CARDINAL
ajst-5049	155	4	1	CARDINAL
ajst-5049	155	5	xiong ting.	PERSON
ajst-5049	157	1	nanjing	GPE
ajst-5049	157	2	nanjing university of aeronautics	ORG
ajst-5049	157	3	astronautics	ORG
ajst-5049	157	4	2020	DATE
ajst-5049	158	1	2	CARDINAL
ajst-5049	158	2	covid-19	PERSON
ajst-5049	159	1	journal of public transportation	ORG
ajst-5049	159	2	2020,22(1):1-21	DATE
ajst-5049	160	1	3	CARDINAL
ajst-5049	160	2	covid-19	ORG
ajst-5049	160	3	german	NORP
ajst-5049	161	1	2020,6(1):1-6	CARDINAL
ajst-5049	162	1	4	CARDINAL
ajst-5049	162	2	wang	PERSON
ajst-5049	162	3	chen k y	PERSON
ajst-5049	163	1	covid-19 outbreak[j	ORG
ajst-5049	164	1	2020,158(3):1-9	CARDINAL
ajst-5049	165	1	5] yen	MONEY
ajst-5049	165	2	schwartz j	PERSON
ajst-5049	165	3	chen s y	PERSON
ajst-5049	165	4	covid-19	PERSON
ajst-5049	166	1	2020,53(3):377-380	CARDINAL
ajst-5049	166	2	161	CARDINAL
ajst-5049	167	1	6	CARDINAL
ajst-5049	167	2	similar days	DATE
ajst-5049	168	1	2016,69:1	CARDINAL
ajst-5049	169	1	7	CARDINAL
ajst-5049	169	2	kuhn k	PERSON
ajst-5049	170	1	days	DATE
ajst-5049	170	2	airtraffic[c]//ieee. 2015	MONEY
ajst-5049	170	3	ieee/aiaa 34th	ORG
ajst-5049	171	1	prague	GPE
ajst-5049	171	2	czech	NORP
ajst-5049	171	3	2015	CARDINAL
ajst-5049	171	4	1c3-1-1c3-12	CARDINAL
ajst-5049	172	1	8	CARDINAL
ajst-5049	173	1	1978	DATE
ajst-5049	173	2	01:66-80	EVENT
ajst-5049	174	1	9	CARDINAL
ajst-5049	174	2	mukherjee a. clustering	PERSON
ajst-5049	174	3	conditions[c]//aiaa	PRODUCT
ajst-5049	175	1	14th	CARDINAL
ajst-5049	175	2	aiaa aviation technology	ORG
ajst-5049	176	1	reston	GPE
ajst-5049	176	2	2014:751	CARDINAL
ajst-5049	177	1	10	CARDINAL
ajst-5049	177	2	shang	PERSON
ajst-5049	179	1	hebei	GPE
ajst-5049	179	2	north china university of science and technology	ORG
ajst-5049	179	3	2021	CARDINAL
ajst-5049	180	1	11	CARDINAL
ajst-5049	180	2	rao dan	PERSON
ajst-5049	180	3	shi hong-wei	PERSON
ajst-5049	180	4	12	CARDINAL
ajst-5049	180	5	chen j t	PERSON
ajst-5049	180	6	rafal k	PERSON
ajst-5049	180	7	steven m s	PERSON
ajst-5049	183	1	2017	CARDINAL
ajst-5049	185	1	13	CARDINAL
ajst-5049	187	1	nanjing	GPE
ajst-5049	187	2	nanjing university of aeronautics	ORG
ajst-5049	187	3	astronautics	ORG
ajst-5049	187	4	2014	DATE
ajst-5049	188	1	14	CARDINAL
ajst-5049	188	2	xu yi-fan	PERSON
ajst-5049	188	3	li jie	PERSON
ajst-5049	188	4	wei yi-tao	PERSON
ajst-5049	189	1	som network[j	ORG
ajst-5049	190	1	2016,46(17):210	CARDINAL
ajst-5049	191	1	15	CARDINAL
ajst-5049	191	2	chen si	PERSON
ajst-5049	193	1	nanjing	GPE
ajst-5049	193	2	nanjing university of aeronautics	ORG
ajst-5049	193	3	astronautics	ORG
ajst-5049	193	4	2019	DATE
ajst-5049	194	1	16	CARDINAL
ajst-5049	194	2	duan ming-xiu	PERSON
ajst-5049	195	1	changsha	GPE
ajst-5049	195	2	central south university	ORG
ajst-5049	195	3	2010	DATE
ajst-5049	196	1	17	CARDINAL
ajst-5049	196	2	wu su-hui	PERSON
ajst-5049	196	3	cheng ying	PERSON
ajst-5049	196	4	zheng yan-ning	PERSON
ajst-5049	197	1	2011(5):28	CARDINAL