id	sid	eid	entity	type
ajst-1531	1	1	academic journal of science and technology issn	ORG
ajst-1531	1	2	2771-3032	CARDINAL
ajst-1531	2	1	2	CARDINAL
ajst-1531	2	2	3	CARDINAL
ajst-1531	2	3	2022 88	DATE
ajst-1531	2	4	yang zhu1	PERSON
ajst-1531	2	5	1school	CARDINAL
ajst-1531	2	6	lanzhou jiaotong university	ORG
ajst-1531	2	7	lanzhou 730070	GPE
ajst-1531	2	8	china	GPE
ajst-1531	2	9	recent years	DATE
ajst-1531	3	1	recent years	DATE
ajst-1531	4	1	shijiazhuang	GPE
ajst-1531	4	2	china	GPE
ajst-1531	5	1	six	CARDINAL
ajst-1531	7	1	arima	ORG
ajst-1531	8	1	1.	CARDINAL
ajst-1531	8	2	recent years	DATE
ajst-1531	8	3	china	GPE
ajst-1531	10	1	china	GPE
ajst-1531	10	2	1	CARDINAL
ajst-1531	12	1	about 15 cubic meters	QUANTITY
ajst-1531	12	2	2	CARDINAL
ajst-1531	14	1	recent years	DATE
ajst-1531	16	1	3	CARDINAL
ajst-1531	17	1	recent years	DATE
ajst-1531	17	2	china	GPE
ajst-1531	17	3	4	CARDINAL
ajst-1531	22	1	2	CARDINAL
ajst-1531	22	2	2.1	CARDINAL
ajst-1531	22	3	ridge	PERSON
ajst-1531	23	1	american	NORP
ajst-1531	23	2	hoerl	PERSON
ajst-1531	23	3	1970	DATE
ajst-1531	24	1	5	CARDINAL
ajst-1531	27	1	ridge	PERSON
ajst-1531	28	1	𝑋 𝑋 𝑋 𝑌	PERSON
ajst-1531	28	2	1	CARDINAL
ajst-1531	28	3	𝑋 𝑋	PERSON
ajst-1531	30	1	𝑋 𝑋	PERSON
ajst-1531	30	2	2) 89	DATE
ajst-1531	30	3	0	CARDINAL
ajst-1531	31	1	0	CARDINAL
ajst-1531	31	2	𝑋 𝑋	PERSON
ajst-1531	31	3	3	CARDINAL
ajst-1531	35	1	ridge	PERSON
ajst-1531	37	1	2.2	CARDINAL
ajst-1531	38	1	6	CARDINAL
ajst-1531	43	1	1	CARDINAL
ajst-1531	43	2	2	CARDINAL
ajst-1531	43	3	3	CARDINAL
ajst-1531	43	4	𝑡，𝑠	ORG
ajst-1531	44	1	arima	ORG
ajst-1531	44	2	1	CARDINAL
ajst-1531	44	3	1	CARDINAL
ajst-1531	44	4	1	CARDINAL
ajst-1531	44	5	𝜎	CARDINAL
ajst-1531	44	6	0，𝑠	CARDINAL
ajst-1531	44	7	0，∀𝑠	CARDINAL
ajst-1531	44	8	4	CARDINAL
ajst-1531	44	9	0	CARDINAL
ajst-1531	44	10	arima p	ORG
ajst-1531	44	11	0,0	CARDINAL
ajst-1531	44	12	0	CARDINAL
ajst-1531	44	13	arima p	ORG
ajst-1531	44	14	0	DATE
ajst-1531	45	1	3	CARDINAL
ajst-1531	45	2	3.1	CARDINAL
ajst-1531	45	3	first	ORDINAL
ajst-1531	45	4	shijiazhuang city	GPE
ajst-1531	45	5	first	ORDINAL
ajst-1531	45	6	hebei medical university	ORG
ajst-1531	46	1	daily	DATE
ajst-1531	46	2	january 2014 to	DATE
ajst-1531	47	1	the china air quality	ORG
ajst-1531	48	1	four	CARDINAL
ajst-1531	49	1	six	CARDINAL
ajst-1531	51	1	3.2	CARDINAL
ajst-1531	52	1	two	CARDINAL
ajst-1531	52	2	8	CARDINAL
ajst-1531	53	1	six	CARDINAL
ajst-1531	53	2	1	CARDINAL
ajst-1531	54	1	1	CARDINAL
ajst-1531	55	1	six	CARDINAL
ajst-1531	56	1	1	CARDINAL
ajst-1531	56	2	2	CARDINAL
ajst-1531	56	3	0.7	CARDINAL
ajst-1531	57	1	90 3.3	CARDINAL
ajst-1531	58	1	ridge	PERSON
ajst-1531	58	2	shijiazhuang city	GPE
ajst-1531	58	3	hebei province	GPE
ajst-1531	59	1	monthly	DATE
ajst-1531	59	2	that month	DATE
ajst-1531	60	1	daily	DATE
ajst-1531	60	2	that month	DATE
ajst-1531	61	1	9	CARDINAL
ajst-1531	61	2	six	CARDINAL
ajst-1531	61	3	four	CARDINAL
ajst-1531	63	1	1	CARDINAL
ajst-1531	63	2	1	CARDINAL
ajst-1531	65	1	24.035 12.74	CARDINAL
ajst-1531	65	2	1.472	MONEY
ajst-1531	67	1	1	CARDINAL
ajst-1531	68	1	less than 10	CARDINAL
ajst-1531	70	1	0.4	CARDINAL
ajst-1531	70	2	four	CARDINAL
ajst-1531	72	1	0.188	CARDINAL
ajst-1531	73	1	2	CARDINAL
ajst-1531	73	2	ridge	PERSON
ajst-1531	75	1	0.045	CARDINAL
ajst-1531	75	2	-0.03	CARDINAL
ajst-1531	75	3	0.42 0.468 -0.114	PERCENT
ajst-1531	75	4	0.26	CARDINAL
ajst-1531	75	5	2	CARDINAL
ajst-1531	75	6	daily	DATE
ajst-1531	80	1	124.571＋101.616	CARDINAL
ajst-1531	81	1	5	CARDINAL
ajst-1531	81	2	16.365＋18.543	CARDINAL
ajst-1531	81	3	6	CARDINAL
ajst-1531	81	4	5.285＋51.043	CARDINAL
ajst-1531	82	1	7	CARDINAL
ajst-1531	82	2	2.063＋28.269	CARDINAL
ajst-1531	82	3	101.616	CARDINAL
ajst-1531	82	4	around 0.1 mg	QUANTITY
ajst-1531	83	1	2.116	CARDINAL
ajst-1531	84	1	0.21	CARDINAL
ajst-1531	85	1	three	CARDINAL
ajst-1531	86	1	3.4	CARDINAL
ajst-1531	86	2	shijiazhuang	GPE
ajst-1531	87	1	stationarity adf	ORG
ajst-1531	88	1	0.803	CARDINAL
ajst-1531	88	2	0.05	CARDINAL
ajst-1531	90	1	first	ORDINAL
ajst-1531	93	1	aic criteria	ORG
ajst-1531	93	2	10	CARDINAL
ajst-1531	94	1	91	CARDINAL
ajst-1531	94	2	2	CARDINAL
ajst-1531	94	3	3	CARDINAL
ajst-1531	94	4	aic information criterion	ORG
ajst-1531	94	5	5,1,2	CARDINAL
ajst-1531	95	1	three	CARDINAL
ajst-1531	95	2	zero	CARDINAL
ajst-1531	97	1	less than 0.05	CARDINAL
ajst-1531	97	2	4	CARDINAL
ajst-1531	97	3	4	CARDINAL
ajst-1531	98	1	5,1,2	CARDINAL
ajst-1531	98	2	aic 0.154(0.695	PERSON
ajst-1531	98	3	3.963(0.682	CARDINAL
ajst-1531	98	4	945.44	CARDINAL
ajst-1531	100	1	12 months	DATE
ajst-1531	100	2	march 2022	DATE
ajst-1531	100	3	4	CARDINAL
ajst-1531	100	4	4	CARDINAL
ajst-1531	103	1	4 that pm	TIME
ajst-1531	104	1	2013	DATE
ajst-1531	104	2	december of each year	DATE
ajst-1531	104	3	the next year	DATE
ajst-1531	105	1	the next year	DATE
ajst-1531	105	2	march 2022	DATE
ajst-1531	105	3	50	CARDINAL
ajst-1531	105	4	the environmental department	ORG
ajst-1531	106	1	five	CARDINAL
ajst-1531	107	1	arima	ORG
ajst-1531	107	2	92	CARDINAL
ajst-1531	107	3	5	CARDINAL
ajst-1531	107	4	arima q6(p	ORG
ajst-1531	107	5	aic	PERSON
ajst-1531	107	6	1004.714	CARDINAL
ajst-1531	107	7	2.946(0.816	CARDINAL
ajst-1531	107	8	159.911	CARDINAL
ajst-1531	107	9	0.903(0.342	PERSON
ajst-1531	107	10	2.798(0.834	CARDINAL
ajst-1531	107	11	776.75	CARDINAL
ajst-1531	107	12	0.029(0.865	DATE
ajst-1531	107	13	2.626(0.854	DATE
ajst-1531	107	14	811.744	CARDINAL
ajst-1531	107	15	3.638(0.056	CARDINAL
ajst-1531	107	16	5.55(0.475	DATE
ajst-1531	107	17	865.322	CARDINAL
ajst-1531	107	18	the next year	DATE
ajst-1531	108	1	5	CARDINAL
ajst-1531	108	2	8	CARDINAL
ajst-1531	109	1	5	CARDINAL
ajst-1531	109	2	6	CARDINAL
ajst-1531	109	3	7	CARDINAL
ajst-1531	109	4	93	CARDINAL
ajst-1531	109	5	8	CARDINAL
ajst-1531	115	1	recent years	DATE
ajst-1531	117	1	4.	CARDINAL
ajst-1531	117	2	shijiazhuang	GPE
ajst-1531	118	1	four	CARDINAL
ajst-1531	119	1	three	CARDINAL
ajst-1531	122	1	monthly	DATE
ajst-1531	122	2	six	CARDINAL
ajst-1531	122	3	shijiazhuang	GPE
ajst-1531	122	4	march 2022	DATE
ajst-1531	122	5	the next year	DATE
ajst-1531	123	1	daily	DATE
ajst-1531	123	2	april 2022 and	DATE
ajst-1531	123	3	november 2022	DATE
ajst-1531	124	1	winter	DATE
ajst-1531	124	2	summer	DATE
ajst-1531	125	1	daily	DATE
ajst-1531	125	2	june to august 2022	DATE
ajst-1531	127	1	lin b.	PERSON
ajst-1531	127	2	china	GPE
ajst-1531	128	1	2018	DATE
ajst-1531	128	2	74	CARDINAL
ajst-1531	128	3	733	CARDINAL
ajst-1531	129	1	2	CARDINAL
ajst-1531	129	2	j s	PERSON
ajst-1531	129	3	gordon t	PERSON
ajst-1531	129	4	o	DATE
ajst-1531	129	5	2013	DATE
ajst-1531	129	6	10(1	DATE
ajst-1531	129	7	1-12	CARDINAL
ajst-1531	130	1	3	CARDINAL
ajst-1531	130	2	china	GPE
ajst-1531	131	1	2021	CARDINAL
ajst-1531	131	2	277	CARDINAL
ajst-1531	131	3	116770	CARDINAL
ajst-1531	132	1	4	CARDINAL
ajst-1531	132	2	feng s. analysis	PERSON
ajst-1531	133	1	international journal of science	ORG
ajst-1531	133	2	2021	CARDINAL
ajst-1531	133	3	8(9	CARDINAL
ajst-1531	134	1	5	CARDINAL
ajst-1531	134	2	kennard r w. ridge	PERSON
ajst-1531	135	1	1970	DATE
ajst-1531	135	2	12(1	CARDINAL
ajst-1531	135	3	69	CARDINAL
ajst-1531	136	1	6	CARDINAL
ajst-1531	136	2	vassallo l	ORG
ajst-1531	136	3	covid-2019	DATE
ajst-1531	137	1	2020	DATE
ajst-1531	137	2	29	CARDINAL
ajst-1531	137	3	105340	DATE
ajst-1531	138	1	tianjin	GPE
ajst-1531	140	1	university of science and technology of	ORG
ajst-1531	140	2	china	GPE
ajst-1531	140	3	2011	DATE
ajst-1531	141	1	8	CARDINAL
ajst-1531	141	2	dai	ORG
ajst-1531	141	3	zhou w x.	PERSON
ajst-1531	141	4	chinese	NORP
ajst-1531	142	1	plos one	PERSON
ajst-1531	142	2	2017	DATE
ajst-1531	142	3	12(8	CARDINAL
ajst-1531	143	1	9	CARDINAL
ajst-1531	143	2	o	DATE
ajst-1531	143	3	samson a. variance	PERSON
ajst-1531	144	1	journal of statistics	ORG
ajst-1531	144	2	2015	DATE
ajst-1531	144	3	5(07	CARDINAL
ajst-1531	144	4	754	CARDINAL
ajst-1531	145	1	10	CARDINAL
ajst-1531	145	2	goswami s.	PERSON
ajst-1531	146	1	2014	DATE
ajst-1531	146	2	4(2	DATE
ajst-1531	146	3	13	CARDINAL