id	sid	tid	token	lemma	pos
z890rr19m2s	1	1	to	to	PART
z890rr19m2s	1	2	better	well	ADV
z890rr19m2s	1	3	investigate	investigate	VERB
z890rr19m2s	1	4	complex	complex	ADJ
z890rr19m2s	1	5	nonstationary	nonstationary	ADJ
z890rr19m2s	1	6	multivariate	multivariate	NOUN
z890rr19m2s	1	7	time	time	NOUN
z890rr19m2s	1	8	series	series	NOUN
z890rr19m2s	1	9	,	,	PUNCT
z890rr19m2s	1	10	the	the	DET
z890rr19m2s	1	11	current	current	ADJ
z890rr19m2s	1	12	thesis	thesis	NOUN
z890rr19m2s	1	13	aims	aim	VERB
z890rr19m2s	1	14	to	to	PART
z890rr19m2s	1	15	extend	extend	VERB
z890rr19m2s	1	16	earlier	early	ADJ
z890rr19m2s	1	17	work	work	NOUN
z890rr19m2s	1	18	on	on	ADP
z890rr19m2s	1	19	using	use	VERB
z890rr19m2s	1	20	time	time	NOUN
z890rr19m2s	1	21	-	-	PUNCT
z890rr19m2s	1	22	varying	vary	VERB
z890rr19m2s	1	23	dynamic	dynamic	ADJ
z890rr19m2s	1	24	factor	factor	NOUN
z890rr19m2s	1	25	models	model	NOUN
z890rr19m2s	1	26	to	to	PART
z890rr19m2s	1	27	represent	represent	VERB
z890rr19m2s	1	28	linear	linear	ADJ
z890rr19m2s	1	29	changes	change	NOUN
z890rr19m2s	1	30	of	of	ADP
z890rr19m2s	1	31	coefficients	coefficient	NOUN
z890rr19m2s	1	32	to	to	ADP
z890rr19m2s	1	33	nonlinear	nonlinear	ADJ
z890rr19m2s	1	34	cases	case	NOUN
z890rr19m2s	1	35	.	.	PUNCT
z890rr19m2s	2	1	a	a	DET
z890rr19m2s	2	2	method	method	NOUN
z890rr19m2s	2	3	is	be	AUX
z890rr19m2s	2	4	proposed	propose	VERB
z890rr19m2s	2	5	that	that	PRON
z890rr19m2s	2	6	uses	use	VERB
z890rr19m2s	2	7	the	the	DET
z890rr19m2s	2	8	extended	extended	ADJ
z890rr19m2s	2	9	kalman	kalman	NOUN
z890rr19m2s	2	10	smoother	smooth	ADJ
z890rr19m2s	2	11	(	(	PUNCT
z890rr19m2s	2	12	eks	eks	PROPN
z890rr19m2s	2	13	)	)	PUNCT
z890rr19m2s	2	14	to	to	PART
z890rr19m2s	2	15	track	track	VERB
z890rr19m2s	2	16	dynamics	dynamic	NOUN
z890rr19m2s	2	17	of	of	ADP
z890rr19m2s	2	18	both	both	DET
z890rr19m2s	2	19	latent	latent	ADJ
z890rr19m2s	2	20	factors	factor	NOUN
z890rr19m2s	2	21	and	and	CCONJ
z890rr19m2s	2	22	time	time	NOUN
z890rr19m2s	2	23	-	-	PUNCT
z890rr19m2s	2	24	varying	vary	VERB
z890rr19m2s	2	25	coefficients	coefficient	NOUN
z890rr19m2s	2	26	,	,	PUNCT
z890rr19m2s	2	27	the	the	DET
z890rr19m2s	2	28	gaussian	gaussian	PROPN
z890rr19m2s	2	29	maximum	maximum	ADJ
z890rr19m2s	2	30	likelihood	likelihood	NOUN
z890rr19m2s	2	31	(	(	PUNCT
z890rr19m2s	2	32	gml	gml	PROPN
z890rr19m2s	2	33	)	)	PUNCT
z890rr19m2s	2	34	for	for	ADP
z890rr19m2s	2	35	point	point	NOUN
z890rr19m2s	2	36	and	and	CCONJ
z890rr19m2s	2	37	the	the	DET
z890rr19m2s	2	38	bootstrap	bootstrap	NOUN
z890rr19m2s	2	39	for	for	ADP
z890rr19m2s	2	40	standard	standard	ADJ
z890rr19m2s	2	41	error	error	NOUN
z890rr19m2s	2	42	(	(	PUNCT
z890rr19m2s	2	43	se	se	X
z890rr19m2s	2	44	)	)	PUNCT
z890rr19m2s	2	45	estimation	estimation	NOUN
z890rr19m2s	2	46	of	of	ADP
z890rr19m2s	2	47	parameters	parameter	NOUN
z890rr19m2s	2	48	.	.	PUNCT
z890rr19m2s	3	1	the	the	DET
z890rr19m2s	3	2	performance	performance	NOUN
z890rr19m2s	3	3	of	of	ADP
z890rr19m2s	3	4	the	the	DET
z890rr19m2s	3	5	proposed	propose	VERB
z890rr19m2s	3	6	method	method	NOUN
z890rr19m2s	3	7	was	be	AUX
z890rr19m2s	3	8	examined	examine	VERB
z890rr19m2s	3	9	via	via	ADP
z890rr19m2s	3	10	monte	monte	PROPN
z890rr19m2s	3	11	carlo	carlo	PROPN
z890rr19m2s	3	12	simulations	simulation	NOUN
z890rr19m2s	3	13	.	.	PUNCT
z890rr19m2s	4	1	results	result	NOUN
z890rr19m2s	4	2	suggest	suggest	VERB
z890rr19m2s	4	3	that	that	SCONJ
z890rr19m2s	4	4	(	(	PUNCT
z890rr19m2s	4	5	i	i	NOUN
z890rr19m2s	4	6	)	)	PUNCT
z890rr19m2s	4	7	the	the	DET
z890rr19m2s	4	8	eks	eks	PROPN
z890rr19m2s	4	9	recovered	recover	VERB
z890rr19m2s	4	10	dynamics	dynamic	NOUN
z890rr19m2s	4	11	of	of	ADP
z890rr19m2s	4	12	latent	latent	ADJ
z890rr19m2s	4	13	factors	factor	NOUN
z890rr19m2s	4	14	and	and	CCONJ
z890rr19m2s	4	15	time	time	NOUN
z890rr19m2s	4	16	-	-	PUNCT
z890rr19m2s	4	17	varying	vary	VERB
z890rr19m2s	4	18	coefficients	coefficient	NOUN
z890rr19m2s	4	19	rather	rather	ADV
z890rr19m2s	4	20	faithfully	faithfully	ADV
z890rr19m2s	4	21	;	;	PUNCT
z890rr19m2s	4	22	(	(	PUNCT
z890rr19m2s	4	23	ii	ii	PROPN
z890rr19m2s	4	24	)	)	PUNCT
z890rr19m2s	4	25	the	the	DET
z890rr19m2s	4	26	gml	gml	NOUN
z890rr19m2s	4	27	and	and	CCONJ
z890rr19m2s	4	28	the	the	DET
z890rr19m2s	4	29	bootstrap	bootstrap	NOUN
z890rr19m2s	4	30	worked	work	VERB
z890rr19m2s	4	31	well	well	ADV
z890rr19m2s	4	32	,	,	PUNCT
z890rr19m2s	4	33	expect	expect	VERB
z890rr19m2s	4	34	for	for	ADP
z890rr19m2s	4	35	certain	certain	ADJ
z890rr19m2s	4	36	parameters	parameter	NOUN
z890rr19m2s	4	37	in	in	ADP
z890rr19m2s	4	38	the	the	DET
z890rr19m2s	4	39	dynamic	dynamic	ADJ
z890rr19m2s	4	40	model	model	NOUN
z890rr19m2s	4	41	;	;	PUNCT
z890rr19m2s	4	42	(	(	PUNCT
z890rr19m2s	4	43	iii	iii	X
z890rr19m2s	4	44	)	)	PUNCT
z890rr19m2s	4	45	the	the	DET
z890rr19m2s	4	46	amplitude	amplitude	NOUN
z890rr19m2s	4	47	of	of	ADP
z890rr19m2s	4	48	changes	change	NOUN
z890rr19m2s	4	49	of	of	ADP
z890rr19m2s	4	50	the	the	DET
z890rr19m2s	4	51	time	time	NOUN
z890rr19m2s	4	52	-	-	PUNCT
z890rr19m2s	4	53	varying	vary	VERB
z890rr19m2s	4	54	coefficient	coefficient	NOUN
z890rr19m2s	4	55	played	play	VERB
z890rr19m2s	4	56	a	a	DET
z890rr19m2s	4	57	crucial	crucial	ADJ
z890rr19m2s	4	58	role	role	NOUN
z890rr19m2s	4	59	in	in	ADP
z890rr19m2s	4	60	whether	whether	SCONJ
z890rr19m2s	4	61	the	the	DET
z890rr19m2s	4	62	coefficient	coefficient	NOUN
z890rr19m2s	4	63	can	can	AUX
z890rr19m2s	4	64	be	be	AUX
z890rr19m2s	4	65	assumed	assume	VERB
z890rr19m2s	4	66	to	to	PART
z890rr19m2s	4	67	be	be	AUX
z890rr19m2s	4	68	fixed	fix	VERB
z890rr19m2s	4	69	and	and	CCONJ
z890rr19m2s	4	70	the	the	DET
z890rr19m2s	4	71	accuracy	accuracy	NOUN
z890rr19m2s	4	72	of	of	ADP
z890rr19m2s	4	73	estimates	estimate	NOUN
z890rr19m2s	4	74	.	.	PUNCT
z890rr19m2s	5	1	explanations	explanation	NOUN
z890rr19m2s	5	2	and	and	CCONJ
z890rr19m2s	5	3	implications	implication	NOUN
z890rr19m2s	5	4	for	for	ADP
z890rr19m2s	5	5	applied	apply	VERB
z890rr19m2s	5	6	research	research	NOUN
z890rr19m2s	5	7	were	be	AUX
z890rr19m2s	5	8	also	also	ADV
z890rr19m2s	5	9	provided	provide	VERB
z890rr19m2s	5	10	.	.	PUNCT