id	sid	tid	token	lemma	pos
ap-5511	1	1	acta	acta	PROPN
ap-5511	1	2	polytechnica	polytechnica	PROPN
ap-5511	1	3	doi:10.14311	doi:10.14311	PROPN
ap-5511	1	4	/	/	SYM
ap-5511	1	5	ap.2019.59.0423	ap.2019.59.0423	PROPN
ap-5511	1	6	acta	acta	PROPN
ap-5511	1	7	polytechnica	polytechnica	PROPN
ap-5511	1	8	59(4):423–434	59(4):423–434	PROPN
ap-5511	1	9	,	,	PUNCT
ap-5511	1	10	2019	2019	NUM
ap-5511	1	11	©	©	PROPN
ap-5511	1	12	czech	czech	PROPN
ap-5511	1	13	technical	technical	PROPN
ap-5511	1	14	university	university	PROPN
ap-5511	1	15	in	in	ADP
ap-5511	1	16	prague	prague	PROPN
ap-5511	1	17	,	,	PUNCT
ap-5511	1	18	2019	2019	NUM
ap-5511	1	19	available	available	ADJ
ap-5511	1	20	online	online	ADV
ap-5511	1	21	at	at	ADP
ap-5511	1	22	https://ojs.cvut.cz/ojs/index.php/ap	https://ojs.cvut.cz/ojs/index.php/ap	ADJ
ap-5511	1	23	common	common	ADJ
ap-5511	1	24	crossing	crossing	NOUN
ap-5511	1	25	condition	condition	NOUN
ap-5511	1	26	monitoring	monitor	VERB
ap-5511	1	27	with	with	ADP
ap-5511	1	28	on	on	ADP
ap-5511	1	29	-	-	PUNCT
ap-5511	1	30	board	board	NOUN
ap-5511	1	31	inertial	inertial	ADJ
ap-5511	1	32	measurements	measurement	NOUN
ap-5511	1	33	mykola	mykola	PROPN
ap-5511	1	34	sysyna,∗	sysyna,∗	PROPN
ap-5511	1	35	,	,	PUNCT
ap-5511	1	36	olga	olga	PROPN
ap-5511	1	37	nabochenkob	nabochenkob	PROPN
ap-5511	1	38	,	,	PUNCT
ap-5511	1	39	ulf	ulf	PROPN
ap-5511	1	40	gerbera	gerbera	NOUN
ap-5511	1	41	,	,	PUNCT
ap-5511	1	42	vitalii	vitalii	NOUN
ap-5511	1	43	kovalchukb	kovalchukb	NOUN
ap-5511	1	44	,	,	PUNCT
ap-5511	1	45	oleksiy	oleksiy	PROPN
ap-5511	1	46	petrenkoc	petrenkoc	VERB
ap-5511	1	47	a	a	DET
ap-5511	1	48	technical	technical	ADJ
ap-5511	1	49	university	university	PROPN
ap-5511	1	50	of	of	ADP
ap-5511	1	51	dresden	dresden	PROPN
ap-5511	1	52	,	,	PUNCT
ap-5511	1	53	transport	transport	NOUN
ap-5511	1	54	faculty	faculty	NOUN
ap-5511	1	55	,	,	PUNCT
ap-5511	1	56	department	department	NOUN
ap-5511	1	57	of	of	ADP
ap-5511	1	58	planning	planning	NOUN
ap-5511	1	59	and	and	CCONJ
ap-5511	1	60	design	design	NOUN
ap-5511	1	61	of	of	ADP
ap-5511	1	62	railway	railway	NOUN
ap-5511	1	63	infrastructure	infrastructure	NOUN
ap-5511	1	64	,	,	PUNCT
ap-5511	1	65	hettnerstrasse	hettnerstrasse	NOUN
ap-5511	1	66	1/3	1/3	NUM
ap-5511	1	67	,	,	PUNCT
ap-5511	1	68	d-01069	d-01069	PROPN
ap-5511	1	69	,	,	PUNCT
ap-5511	1	70	dresden	dresden	PROPN
ap-5511	1	71	,	,	PUNCT
ap-5511	1	72	germany	germany	PROPN
ap-5511	1	73	b	b	PROPN
ap-5511	1	74	dnipro	dnipro	PROPN
ap-5511	1	75	national	national	PROPN
ap-5511	1	76	university	university	PROPN
ap-5511	1	77	of	of	ADP
ap-5511	1	78	railway	railway	NOUN
ap-5511	1	79	transport	transport	NOUN
ap-5511	1	80	,	,	PUNCT
ap-5511	1	81	lviv	lviv	PROPN
ap-5511	1	82	faculty	faculty	NOUN
ap-5511	1	83	,	,	PUNCT
ap-5511	1	84	department	department	NOUN
ap-5511	1	85	of	of	ADP
ap-5511	1	86	rolling	roll	VERB
ap-5511	1	87	stock	stock	NOUN
ap-5511	1	88	and	and	CCONJ
ap-5511	1	89	track	track	NOUN
ap-5511	1	90	,	,	PUNCT
ap-5511	1	91	blagkevich	blagkevich	ADJ
ap-5511	1	92	12a	12a	NOUN
ap-5511	1	93	,	,	PUNCT
ap-5511	1	94	79052	79052	NUM
ap-5511	1	95	,	,	PUNCT
ap-5511	1	96	lviv	lviv	PROPN
ap-5511	1	97	,	,	PUNCT
ap-5511	1	98	ukraine	ukraine	PROPN
ap-5511	1	99	c	c	PROPN
ap-5511	1	100	lviv	lviv	PROPN
ap-5511	1	101	polytechnic	polytechnic	PROPN
ap-5511	1	102	national	national	PROPN
ap-5511	1	103	university	university	PROPN
ap-5511	1	104	,	,	PUNCT
ap-5511	1	105	institute	institute	NOUN
ap-5511	1	106	of	of	ADP
ap-5511	1	107	civil	civil	ADJ
ap-5511	1	108	and	and	CCONJ
ap-5511	1	109	environmental	environmental	ADJ
ap-5511	1	110	engineering	engineering	NOUN
ap-5511	1	111	,	,	PUNCT
ap-5511	1	112	department	department	NOUN
ap-5511	1	113	of	of	ADP
ap-5511	1	114	construction	construction	NOUN
ap-5511	1	115	industry	industry	NOUN
ap-5511	1	116	,	,	PUNCT
ap-5511	1	117	bandery	bandery	PROPN
ap-5511	1	118	str	str	NOUN
ap-5511	1	119	.	.	PROPN
ap-5511	2	1	12	12	NUM
ap-5511	2	2	,	,	PUNCT
ap-5511	2	3	79013	79013	NUM
ap-5511	2	4	,	,	PUNCT
ap-5511	2	5	lviv	lviv	PROPN
ap-5511	2	6	,	,	PUNCT
ap-5511	2	7	ukraine	ukraine	NOUN
ap-5511	2	8	∗	∗	NOUN
ap-5511	2	9	corresponding	correspond	VERB
ap-5511	2	10	author	author	NOUN
ap-5511	2	11	:	:	PUNCT
ap-5511	2	12	mykola.sysyn@tu-dresden.de	mykola.sysyn@tu-dresden.de	ADJ
ap-5511	2	13	abstract	abstract	NOUN
ap-5511	2	14	.	.	PUNCT
ap-5511	3	1	a	a	DET
ap-5511	3	2	railway	railway	NOUN
ap-5511	3	3	turnout	turnout	NOUN
ap-5511	3	4	is	be	AUX
ap-5511	3	5	an	an	DET
ap-5511	3	6	element	element	NOUN
ap-5511	3	7	of	of	ADP
ap-5511	3	8	the	the	DET
ap-5511	3	9	railway	railway	NOUN
ap-5511	3	10	infrastructure	infrastructure	NOUN
ap-5511	3	11	that	that	PRON
ap-5511	3	12	influences	influence	VERB
ap-5511	3	13	the	the	DET
ap-5511	3	14	reliability	reliability	NOUN
ap-5511	3	15	of	of	ADP
ap-5511	3	16	a	a	DET
ap-5511	3	17	railway	railway	NOUN
ap-5511	3	18	traffic	traffic	NOUN
ap-5511	3	19	operation	operation	NOUN
ap-5511	3	20	the	the	DET
ap-5511	3	21	most	most	ADV
ap-5511	3	22	.	.	PUNCT
ap-5511	4	1	the	the	DET
ap-5511	4	2	growing	grow	VERB
ap-5511	4	3	necessity	necessity	NOUN
ap-5511	4	4	for	for	ADP
ap-5511	4	5	the	the	DET
ap-5511	4	6	reliability	reliability	NOUN
ap-5511	4	7	and	and	CCONJ
ap-5511	4	8	availability	availability	NOUN
ap-5511	4	9	in	in	ADP
ap-5511	4	10	the	the	DET
ap-5511	4	11	railway	railway	NOUN
ap-5511	4	12	transportation	transportation	NOUN
ap-5511	4	13	promotes	promote	VERB
ap-5511	4	14	a	a	DET
ap-5511	4	15	wide	wide	ADJ
ap-5511	4	16	use	use	NOUN
ap-5511	4	17	of	of	ADP
ap-5511	4	18	condition	condition	NOUN
ap-5511	4	19	monitoring	monitoring	NOUN
ap-5511	4	20	systems	system	NOUN
ap-5511	4	21	.	.	PUNCT
ap-5511	5	1	these	these	DET
ap-5511	5	2	systems	system	NOUN
ap-5511	5	3	are	be	AUX
ap-5511	5	4	typically	typically	ADV
ap-5511	5	5	based	base	VERB
ap-5511	5	6	on	on	ADP
ap-5511	5	7	the	the	DET
ap-5511	5	8	measurement	measurement	NOUN
ap-5511	5	9	of	of	ADP
ap-5511	5	10	the	the	DET
ap-5511	5	11	dynamic	dynamic	ADJ
ap-5511	5	12	response	response	NOUN
ap-5511	5	13	during	during	ADP
ap-5511	5	14	operation	operation	NOUN
ap-5511	5	15	.	.	PUNCT
ap-5511	6	1	the	the	DET
ap-5511	6	2	inertial	inertial	ADJ
ap-5511	6	3	dynamic	dynamic	ADJ
ap-5511	6	4	response	response	NOUN
ap-5511	6	5	measurement	measurement	NOUN
ap-5511	6	6	with	with	ADP
ap-5511	6	7	on	on	ADP
ap-5511	6	8	-	-	PUNCT
ap-5511	6	9	board	board	NOUN
ap-5511	6	10	systems	system	NOUN
ap-5511	6	11	is	be	AUX
ap-5511	6	12	the	the	DET
ap-5511	6	13	simplest	simple	ADJ
ap-5511	6	14	and	and	CCONJ
ap-5511	6	15	reliable	reliable	ADJ
ap-5511	6	16	way	way	NOUN
ap-5511	6	17	of	of	ADP
ap-5511	6	18	monitoring	monitor	VERB
ap-5511	6	19	the	the	DET
ap-5511	6	20	railway	railway	NOUN
ap-5511	6	21	infrastructure	infrastructure	NOUN
ap-5511	6	22	.	.	PUNCT
ap-5511	7	1	however	however	ADV
ap-5511	7	2	,	,	PUNCT
ap-5511	7	3	the	the	DET
ap-5511	7	4	new	new	ADJ
ap-5511	7	5	possibilities	possibility	NOUN
ap-5511	7	6	of	of	ADP
ap-5511	7	7	condition	condition	NOUN
ap-5511	7	8	monitoring	monitoring	NOUN
ap-5511	7	9	are	be	AUX
ap-5511	7	10	faced	face	VERB
ap-5511	7	11	with	with	ADP
ap-5511	7	12	new	new	ADJ
ap-5511	7	13	challenges	challenge	NOUN
ap-5511	7	14	of	of	ADP
ap-5511	7	15	the	the	DET
ap-5511	7	16	measured	measured	ADJ
ap-5511	7	17	information	information	NOUN
ap-5511	7	18	utilization	utilization	NOUN
ap-5511	7	19	.	.	PUNCT
ap-5511	8	1	the	the	DET
ap-5511	8	2	paper	paper	NOUN
ap-5511	8	3	deals	deal	VERB
ap-5511	8	4	with	with	ADP
ap-5511	8	5	the	the	DET
ap-5511	8	6	condition	condition	NOUN
ap-5511	8	7	monitoring	monitoring	NOUN
ap-5511	8	8	of	of	ADP
ap-5511	8	9	the	the	DET
ap-5511	8	10	most	most	ADV
ap-5511	8	11	critical	critical	ADJ
ap-5511	8	12	part	part	NOUN
ap-5511	8	13	of	of	ADP
ap-5511	8	14	turnouts	turnout	NOUN
ap-5511	8	15	the	the	DET
ap-5511	8	16	common	common	ADJ
ap-5511	8	17	crossing	crossing	NOUN
ap-5511	8	18	.	.	PUNCT
ap-5511	9	1	the	the	DET
ap-5511	9	2	application	application	NOUN
ap-5511	9	3	of	of	ADP
ap-5511	9	4	an	an	DET
ap-5511	9	5	on	on	ADP
ap-5511	9	6	-	-	PUNCT
ap-5511	9	7	board	board	NOUN
ap-5511	9	8	inertial	inertial	ADJ
ap-5511	9	9	measurement	measurement	NOUN
ap-5511	9	10	system	system	NOUN
ap-5511	9	11	esah	esah	NOUN
ap-5511	9	12	-	-	PUNCT
ap-5511	9	13	f	f	PROPN
ap-5511	9	14	for	for	ADP
ap-5511	9	15	a	a	DET
ap-5511	9	16	crossing	crossing	NOUN
ap-5511	9	17	condition	condition	NOUN
ap-5511	9	18	monitoring	monitoring	NOUN
ap-5511	9	19	is	be	AUX
ap-5511	9	20	presented	present	VERB
ap-5511	9	21	and	and	CCONJ
ap-5511	9	22	explained	explain	VERB
ap-5511	9	23	.	.	PUNCT
ap-5511	10	1	the	the	DET
ap-5511	10	2	inertial	inertial	ADJ
ap-5511	10	3	measurements	measurement	NOUN
ap-5511	10	4	are	be	AUX
ap-5511	10	5	characterized	characterize	VERB
ap-5511	10	6	with	with	ADP
ap-5511	10	7	the	the	DET
ap-5511	10	8	low	low	ADJ
ap-5511	10	9	correlation	correlation	NOUN
ap-5511	10	10	of	of	ADP
ap-5511	10	11	maximal	maximal	ADJ
ap-5511	10	12	vertical	vertical	ADJ
ap-5511	10	13	accelerations	acceleration	NOUN
ap-5511	10	14	to	to	ADP
ap-5511	10	15	the	the	DET
ap-5511	10	16	lifetime	lifetime	NOUN
ap-5511	10	17	.	.	PUNCT
ap-5511	11	1	the	the	DET
ap-5511	11	2	data	data	NOUN
ap-5511	11	3	mining	mining	NOUN
ap-5511	11	4	approach	approach	NOUN
ap-5511	11	5	is	be	AUX
ap-5511	11	6	used	use	VERB
ap-5511	11	7	to	to	PART
ap-5511	11	8	recover	recover	VERB
ap-5511	11	9	the	the	DET
ap-5511	11	10	latent	latent	NOUN
ap-5511	11	11	relations	relation	NOUN
ap-5511	11	12	in	in	ADP
ap-5511	11	13	the	the	DET
ap-5511	11	14	measurement	measurement	NOUN
ap-5511	11	15	’s	’s	PART
ap-5511	11	16	information	information	NOUN
ap-5511	11	17	.	.	PUNCT
ap-5511	12	1	an	an	DET
ap-5511	12	2	additional	additional	ADJ
ap-5511	12	3	time	time	NOUN
ap-5511	12	4	domain	domain	NOUN
ap-5511	12	5	and	and	CCONJ
ap-5511	12	6	spectral	spectral	ADJ
ap-5511	12	7	feature	feature	NOUN
ap-5511	12	8	sets	set	NOUN
ap-5511	12	9	are	be	AUX
ap-5511	12	10	extracted	extract	VERB
ap-5511	12	11	from	from	ADP
ap-5511	12	12	axle	axle	NOUN
ap-5511	12	13	-	-	PUNCT
ap-5511	12	14	box	box	NOUN
ap-5511	12	15	acceleration	acceleration	NOUN
ap-5511	12	16	signals	signal	NOUN
ap-5511	12	17	.	.	PUNCT
ap-5511	13	1	the	the	DET
ap-5511	13	2	popular	popular	ADJ
ap-5511	13	3	spectral	spectral	ADJ
ap-5511	13	4	kurtosis	kurtosis	NOUN
ap-5511	13	5	features	feature	NOUN
ap-5511	13	6	are	be	AUX
ap-5511	13	7	used	use	VERB
ap-5511	13	8	additionally	additionally	ADV
ap-5511	13	9	to	to	ADP
ap-5511	13	10	the	the	DET
ap-5511	13	11	wavelet	wavelet	NOUN
ap-5511	13	12	ones	one	NOUN
ap-5511	13	13	.	.	PUNCT
ap-5511	14	1	the	the	DET
ap-5511	14	2	feature	feature	NOUN
ap-5511	14	3	monotonicity	monotonicity	NOUN
ap-5511	14	4	ranking	ranking	NOUN
ap-5511	14	5	is	be	AUX
ap-5511	14	6	carried	carry	VERB
ap-5511	14	7	out	out	ADP
ap-5511	14	8	to	to	PART
ap-5511	14	9	select	select	VERB
ap-5511	14	10	the	the	DET
ap-5511	14	11	most	most	ADV
ap-5511	14	12	suited	suited	ADJ
ap-5511	14	13	features	feature	NOUN
ap-5511	14	14	for	for	ADP
ap-5511	14	15	the	the	DET
ap-5511	14	16	condition	condition	NOUN
ap-5511	14	17	indicator	indicator	NOUN
ap-5511	14	18	.	.	PUNCT
ap-5511	15	1	the	the	DET
ap-5511	15	2	most	most	ADV
ap-5511	15	3	significant	significant	ADJ
ap-5511	15	4	features	feature	NOUN
ap-5511	15	5	are	be	AUX
ap-5511	15	6	fused	fuse	VERB
ap-5511	15	7	in	in	ADP
ap-5511	15	8	a	a	DET
ap-5511	15	9	one	one	NUM
ap-5511	15	10	condition	condition	NOUN
ap-5511	15	11	indicator	indicator	NOUN
ap-5511	15	12	with	with	ADP
ap-5511	15	13	a	a	DET
ap-5511	15	14	principal	principal	ADJ
ap-5511	15	15	component	component	NOUN
ap-5511	15	16	analysis	analysis	NOUN
ap-5511	15	17	.	.	PUNCT
ap-5511	16	1	the	the	DET
ap-5511	16	2	proposed	propose	VERB
ap-5511	16	3	condition	condition	NOUN
ap-5511	16	4	indicator	indicator	NOUN
ap-5511	16	5	delivers	deliver	VERB
ap-5511	16	6	an	an	DET
ap-5511	16	7	almost	almost	ADV
ap-5511	16	8	two	two	NUM
ap-5511	16	9	-	-	PUNCT
ap-5511	16	10	time	time	NOUN
ap-5511	16	11	higher	high	ADJ
ap-5511	16	12	correlation	correlation	NOUN
ap-5511	16	13	to	to	ADP
ap-5511	16	14	the	the	DET
ap-5511	16	15	lifetime	lifetime	NOUN
ap-5511	16	16	as	as	ADP
ap-5511	16	17	the	the	DET
ap-5511	16	18	maximal	maximal	ADJ
ap-5511	16	19	vertical	vertical	ADJ
ap-5511	16	20	accelerations	acceleration	NOUN
ap-5511	16	21	.	.	PUNCT
ap-5511	17	1	the	the	DET
ap-5511	17	2	regression	regression	NOUN
ap-5511	17	3	analysis	analysis	NOUN
ap-5511	17	4	of	of	ADP
ap-5511	17	5	the	the	DET
ap-5511	17	6	indicator	indicator	NOUN
ap-5511	17	7	to	to	ADP
ap-5511	17	8	the	the	DET
ap-5511	17	9	lifetime	lifetime	NOUN
ap-5511	17	10	with	with	ADP
ap-5511	17	11	an	an	DET
ap-5511	17	12	exponential	exponential	ADJ
ap-5511	17	13	fit	fit	NOUN
ap-5511	17	14	proves	prove	VERB
ap-5511	17	15	its	its	PRON
ap-5511	17	16	good	good	ADJ
ap-5511	17	17	applicability	applicability	NOUN
ap-5511	17	18	for	for	ADP
ap-5511	17	19	the	the	DET
ap-5511	17	20	crossing	crossing	ADJ
ap-5511	17	21	residual	residual	ADJ
ap-5511	17	22	useful	useful	ADJ
ap-5511	17	23	life	life	NOUN
ap-5511	17	24	prognosis	prognosis	NOUN
ap-5511	17	25	.	.	PUNCT
ap-5511	18	1	keywords	keyword	NOUN
ap-5511	18	2	:	:	PUNCT
ap-5511	18	3	common	common	ADJ
ap-5511	18	4	crossing	crossing	NOUN
ap-5511	18	5	,	,	PUNCT
ap-5511	18	6	on	on	ADP
ap-5511	18	7	-	-	PUNCT
ap-5511	18	8	board	board	NOUN
ap-5511	18	9	inertial	inertial	ADJ
ap-5511	18	10	measurement	measurement	NOUN
ap-5511	18	11	,	,	PUNCT
ap-5511	18	12	condition	condition	NOUN
ap-5511	18	13	indicator	indicator	NOUN
ap-5511	18	14	,	,	PUNCT
ap-5511	18	15	feature	feature	NOUN
ap-5511	18	16	ranking	ranking	NOUN
ap-5511	18	17	,	,	PUNCT
ap-5511	18	18	data	datum	NOUN
ap-5511	18	19	fusion	fusion	NOUN
ap-5511	18	20	,	,	PUNCT
ap-5511	18	21	principal	principal	ADJ
ap-5511	18	22	component	component	NOUN
ap-5511	18	23	analysis	analysis	NOUN
ap-5511	18	24	.	.	PUNCT
ap-5511	19	1	1	1	X
ap-5511	19	2	.	.	X
ap-5511	19	3	introduction	introduction	NOUN
ap-5511	19	4	the	the	DET
ap-5511	19	5	competitiveness	competitiveness	NOUN
ap-5511	19	6	of	of	ADP
ap-5511	19	7	the	the	DET
ap-5511	19	8	railway	railway	NOUN
ap-5511	19	9	transportation	transportation	NOUN
ap-5511	19	10	comparing	compare	VERB
ap-5511	19	11	to	to	ADP
ap-5511	19	12	other	other	ADJ
ap-5511	19	13	transportation	transportation	NOUN
ap-5511	19	14	systems	system	NOUN
ap-5511	19	15	is	be	AUX
ap-5511	19	16	significantly	significantly	ADV
ap-5511	19	17	influenced	influence	VERB
ap-5511	19	18	with	with	ADP
ap-5511	19	19	the	the	DET
ap-5511	19	20	renewal	renewal	NOUN
ap-5511	19	21	and	and	CCONJ
ap-5511	19	22	maintenance	maintenance	NOUN
ap-5511	19	23	costs	cost	NOUN
ap-5511	19	24	of	of	ADP
ap-5511	19	25	the	the	DET
ap-5511	19	26	railway	railway	NOUN
ap-5511	19	27	infrastructure	infrastructure	NOUN
ap-5511	19	28	.	.	PUNCT
ap-5511	20	1	the	the	DET
ap-5511	20	2	major	major	ADJ
ap-5511	20	3	part	part	NOUN
ap-5511	20	4	of	of	ADP
ap-5511	20	5	the	the	DET
ap-5511	20	6	infrastructure	infrastructure	NOUN
ap-5511	20	7	maintenance	maintenance	NOUN
ap-5511	20	8	costs	cost	NOUN
ap-5511	20	9	are	be	AUX
ap-5511	20	10	the	the	DET
ap-5511	20	11	track	track	NOUN
ap-5511	20	12	maintenance	maintenance	NOUN
ap-5511	20	13	costs	cost	NOUN
ap-5511	20	14	[	[	X
ap-5511	20	15	1	1	NUM
ap-5511	20	16	]	]	PUNCT
ap-5511	20	17	.	.	PUNCT
ap-5511	21	1	the	the	DET
ap-5511	21	2	railway	railway	NOUN
ap-5511	21	3	turnout	turnout	NOUN
ap-5511	21	4	is	be	AUX
ap-5511	21	5	a	a	DET
ap-5511	21	6	comparatively	comparatively	ADV
ap-5511	21	7	low	low	ADJ
ap-5511	21	8	-	-	PUNCT
ap-5511	21	9	cost	cost	NOUN
ap-5511	21	10	part	part	NOUN
ap-5511	21	11	of	of	ADP
ap-5511	21	12	the	the	DET
ap-5511	21	13	railway	railway	NOUN
ap-5511	21	14	superstructure	superstructure	NOUN
ap-5511	21	15	that	that	PRON
ap-5511	21	16	shares	share	VERB
ap-5511	21	17	about	about	ADV
ap-5511	21	18	10	10	NUM
ap-5511	21	19	%	%	NOUN
ap-5511	21	20	of	of	ADP
ap-5511	21	21	the	the	DET
ap-5511	21	22	superstructure	superstructure	NOUN
ap-5511	21	23	investment	investment	NOUN
ap-5511	21	24	costs	cost	NOUN
ap-5511	21	25	[	[	X
ap-5511	21	26	1	1	NUM
ap-5511	21	27	]	]	PUNCT
ap-5511	21	28	.	.	PUNCT
ap-5511	22	1	nevertheless	nevertheless	ADV
ap-5511	22	2	,	,	PUNCT
ap-5511	22	3	at	at	ADP
ap-5511	22	4	the	the	DET
ap-5511	22	5	same	same	ADJ
ap-5511	22	6	time	time	NOUN
ap-5511	22	7	,	,	PUNCT
ap-5511	22	8	the	the	DET
ap-5511	22	9	renewal	renewal	NOUN
ap-5511	22	10	and	and	CCONJ
ap-5511	22	11	maintenance	maintenance	NOUN
ap-5511	22	12	costs	cost	NOUN
ap-5511	22	13	of	of	ADP
ap-5511	22	14	turnouts	turnout	NOUN
ap-5511	22	15	share	share	VERB
ap-5511	22	16	up	up	ADP
ap-5511	22	17	50	50	NUM
ap-5511	22	18	%	%	NOUN
ap-5511	22	19	of	of	ADP
ap-5511	22	20	the	the	DET
ap-5511	22	21	track	track	NOUN
ap-5511	22	22	maintenance	maintenance	NOUN
ap-5511	22	23	costs	cost	NOUN
ap-5511	22	24	because	because	SCONJ
ap-5511	22	25	of	of	ADP
ap-5511	22	26	the	the	DET
ap-5511	22	27	disproportionately	disproportionately	ADV
ap-5511	22	28	short	short	ADJ
ap-5511	22	29	lifecycle	lifecycle	NOUN
ap-5511	22	30	of	of	ADP
ap-5511	22	31	turnouts	turnout	NOUN
ap-5511	22	32	.	.	PUNCT
ap-5511	23	1	an	an	DET
ap-5511	23	2	ordinary	ordinary	ADJ
ap-5511	23	3	track	track	NOUN
ap-5511	23	4	has	have	VERB
ap-5511	23	5	up	up	ADP
ap-5511	23	6	to	to	PART
ap-5511	23	7	5	5	NUM
ap-5511	23	8	-	-	SYM
ap-5511	23	9	10	10	NUM
ap-5511	23	10	times	time	NOUN
ap-5511	23	11	higher	high	ADJ
ap-5511	23	12	lifetime	lifetime	NOUN
ap-5511	23	13	than	than	ADP
ap-5511	23	14	railway	railway	NOUN
ap-5511	23	15	turnouts	turnout	NOUN
ap-5511	23	16	.	.	PUNCT
ap-5511	24	1	another	another	DET
ap-5511	24	2	cost	cost	NOUN
ap-5511	24	3	driver	driver	NOUN
ap-5511	24	4	of	of	ADP
ap-5511	24	5	the	the	DET
ap-5511	24	6	turnout	turnout	NOUN
ap-5511	24	7	maintenance	maintenance	NOUN
ap-5511	24	8	is	be	AUX
ap-5511	24	9	relatively	relatively	ADV
ap-5511	24	10	expensive	expensive	ADJ
ap-5511	24	11	inspection	inspection	NOUN
ap-5511	24	12	works	work	NOUN
ap-5511	24	13	.	.	PUNCT
ap-5511	25	1	according	accord	VERB
ap-5511	25	2	to	to	ADP
ap-5511	25	3	[	[	X
ap-5511	25	4	2	2	NUM
ap-5511	25	5	]	]	SYM
ap-5511	25	6	50	50	NUM
ap-5511	25	7	%	%	NOUN
ap-5511	25	8	,	,	PUNCT
ap-5511	25	9	of	of	ADP
ap-5511	25	10	the	the	DET
ap-5511	25	11	overall	overall	ADJ
ap-5511	25	12	maintenance	maintenance	NOUN
ap-5511	25	13	costs	cost	NOUN
ap-5511	25	14	for	for	ADP
ap-5511	25	15	switches	switch	NOUN
ap-5511	25	16	and	and	CCONJ
ap-5511	25	17	crossings	crossing	NOUN
ap-5511	25	18	(	(	PUNCT
ap-5511	25	19	s&c	s&c	PROPN
ap-5511	25	20	)	)	PUNCT
ap-5511	25	21	on	on	ADP
ap-5511	25	22	deutsche	deutsche	PROPN
ap-5511	25	23	bahn	bahn	NOUN
ap-5511	25	24	(	(	PUNCT
ap-5511	25	25	db	db	PROPN
ap-5511	25	26	)	)	PUNCT
ap-5511	25	27	are	be	AUX
ap-5511	25	28	the	the	DET
ap-5511	25	29	costs	cost	NOUN
ap-5511	25	30	for	for	ADP
ap-5511	25	31	inspection	inspection	NOUN
ap-5511	25	32	,	,	PUNCT
ap-5511	25	33	service	service	NOUN
ap-5511	25	34	and	and	CCONJ
ap-5511	25	35	test	test	NOUN
ap-5511	25	36	measures	measure	NOUN
ap-5511	25	37	.	.	PUNCT
ap-5511	26	1	these	these	PRON
ap-5511	26	2	are	be	AUX
ap-5511	26	3	thus	thus	ADV
ap-5511	26	4	the	the	DET
ap-5511	26	5	main	main	ADJ
ap-5511	26	6	cost	cost	NOUN
ap-5511	26	7	drivers	driver	NOUN
ap-5511	26	8	due	due	ADJ
ap-5511	26	9	to	to	ADP
ap-5511	26	10	comparative	comparative	ADJ
ap-5511	26	11	frequent	frequent	ADJ
ap-5511	26	12	inspections	inspection	NOUN
ap-5511	26	13	with	with	ADP
ap-5511	26	14	a	a	DET
ap-5511	26	15	relatively	relatively	ADV
ap-5511	26	16	low	low	ADJ
ap-5511	26	17	automatisation	automatisation	NOUN
ap-5511	26	18	.	.	PUNCT
ap-5511	27	1	the	the	DET
ap-5511	27	2	inspection	inspection	NOUN
ap-5511	27	3	of	of	ADP
ap-5511	27	4	a	a	DET
ap-5511	27	5	common	common	ADJ
ap-5511	27	6	crossing	crossing	NOUN
ap-5511	27	7	is	be	AUX
ap-5511	27	8	usually	usually	ADV
ap-5511	27	9	executed	execute	VERB
ap-5511	27	10	by	by	ADP
ap-5511	27	11	a	a	DET
ap-5511	27	12	visual	visual	ADJ
ap-5511	27	13	inspection	inspection	NOUN
ap-5511	27	14	and	and	CCONJ
ap-5511	27	15	manual	manual	ADJ
ap-5511	27	16	geometry	geometry	NOUN
ap-5511	27	17	measurements	measurement	NOUN
ap-5511	27	18	of	of	ADP
ap-5511	27	19	the	the	DET
ap-5511	27	20	frog	frog	NOUN
ap-5511	27	21	nose	nose	NOUN
ap-5511	27	22	and	and	CCONJ
ap-5511	27	23	wing	wing	NOUN
ap-5511	27	24	rail	rail	NOUN
ap-5511	27	25	.	.	PUNCT
ap-5511	28	1	therefore	therefore	ADV
ap-5511	28	2	,	,	PUNCT
ap-5511	28	3	the	the	DET
ap-5511	28	4	diagnostic	diagnostic	ADJ
ap-5511	28	5	systems	system	NOUN
ap-5511	28	6	with	with	ADP
ap-5511	28	7	automated	automate	VERB
ap-5511	28	8	measurement	measurement	NOUN
ap-5511	28	9	and	and	CCONJ
ap-5511	28	10	monitoring	monitoring	NOUN
ap-5511	28	11	of	of	ADP
ap-5511	28	12	s&c	s&c	PROPN
ap-5511	28	13	are	be	AUX
ap-5511	28	14	a	a	DET
ap-5511	28	15	promising	promising	ADJ
ap-5511	28	16	way	way	NOUN
ap-5511	28	17	towards	towards	ADP
ap-5511	28	18	the	the	DET
ap-5511	28	19	reduction	reduction	NOUN
ap-5511	28	20	of	of	ADP
ap-5511	28	21	the	the	DET
ap-5511	28	22	cost	cost	NOUN
ap-5511	28	23	driver	driver	NOUN
ap-5511	28	24	,	,	PUNCT
ap-5511	28	25	and	and	CCONJ
ap-5511	28	26	therefore	therefore	ADV
ap-5511	28	27	,	,	PUNCT
ap-5511	28	28	the	the	DET
ap-5511	28	29	increase	increase	NOUN
ap-5511	28	30	of	of	ADP
ap-5511	28	31	competitiveness	competitiveness	NOUN
ap-5511	28	32	of	of	ADP
ap-5511	28	33	the	the	DET
ap-5511	28	34	railway	railway	NOUN
ap-5511	28	35	transportation	transportation	NOUN
ap-5511	28	36	overall	overall	ADJ
ap-5511	28	37	.	.	PUNCT
ap-5511	29	1	different	different	ADJ
ap-5511	29	2	trackside	trackside	NOUN
ap-5511	29	3	and	and	CCONJ
ap-5511	29	4	on	on	ADP
ap-5511	29	5	-	-	PUNCT
ap-5511	29	6	board	board	NOUN
ap-5511	29	7	systems	system	NOUN
ap-5511	29	8	for	for	ADP
ap-5511	29	9	railway	railway	NOUN
ap-5511	29	10	track	track	NOUN
ap-5511	29	11	condition	condition	NOUN
ap-5511	29	12	monitoring	monitoring	NOUN
ap-5511	29	13	are	be	AUX
ap-5511	29	14	used	use	VERB
ap-5511	29	15	nowadays	nowadays	ADV
ap-5511	29	16	.	.	PUNCT
ap-5511	30	1	on	on	ADP
ap-5511	30	2	-	-	PUNCT
ap-5511	30	3	board	board	NOUN
ap-5511	30	4	systems	system	NOUN
ap-5511	30	5	have	have	VERB
ap-5511	30	6	the	the	DET
ap-5511	30	7	advantage	advantage	NOUN
ap-5511	30	8	to	to	PART
ap-5511	30	9	monitor	monitor	VERB
ap-5511	30	10	the	the	DET
ap-5511	30	11	long	long	ADJ
ap-5511	30	12	track	track	NOUN
ap-5511	30	13	distance	distance	NOUN
ap-5511	30	14	and	and	CCONJ
ap-5511	30	15	large	large	ADJ
ap-5511	30	16	number	number	NOUN
ap-5511	30	17	of	of	ADP
ap-5511	30	18	track	track	NOUN
ap-5511	30	19	turnouts	turnout	NOUN
ap-5511	30	20	,	,	PUNCT
ap-5511	30	21	etc	etc	X
ap-5511	30	22	.	.	X
ap-5511	30	23	,	,	PUNCT
ap-5511	30	24	with	with	ADP
ap-5511	30	25	a	a	DET
ap-5511	30	26	one	one	NUM
ap-5511	30	27	measurement	measurement	NOUN
ap-5511	30	28	system	system	NOUN
ap-5511	30	29	.	.	PUNCT
ap-5511	31	1	moreover	moreover	ADV
ap-5511	31	2	,	,	PUNCT
ap-5511	31	3	on	on	ADP
ap-5511	31	4	-	-	PUNCT
ap-5511	31	5	board	board	NOUN
ap-5511	31	6	systems	system	NOUN
ap-5511	31	7	on	on	ADP
ap-5511	31	8	operational	operational	ADJ
ap-5511	31	9	trains	train	NOUN
ap-5511	31	10	provide	provide	VERB
ap-5511	31	11	the	the	DET
ap-5511	31	12	additional	additional	ADJ
ap-5511	31	13	benefit	benefit	NOUN
ap-5511	31	14	that	that	PRON
ap-5511	31	15	consists	consist	VERB
ap-5511	31	16	in	in	ADP
ap-5511	31	17	the	the	DET
ap-5511	31	18	replacement	replacement	NOUN
ap-5511	31	19	of	of	ADP
ap-5511	31	20	cost	cost	NOUN
ap-5511	31	21	expensive	expensive	ADJ
ap-5511	31	22	measurement	measurement	NOUN
ap-5511	31	23	trains	train	NOUN
ap-5511	31	24	.	.	PUNCT
ap-5511	32	1	the	the	DET
ap-5511	32	2	most	most	ADJ
ap-5511	32	3	of	of	ADP
ap-5511	32	4	on	on	ADP
ap-5511	32	5	-	-	PUNCT
ap-5511	32	6	board	board	NOUN
ap-5511	32	7	measurement	measurement	NOUN
ap-5511	32	8	systems	system	NOUN
ap-5511	32	9	are	be	AUX
ap-5511	32	10	based	base	VERB
ap-5511	32	11	on	on	ADP
ap-5511	32	12	inertial	inertial	ADJ
ap-5511	32	13	measurements	measurement	NOUN
ap-5511	32	14	of	of	ADP
ap-5511	32	15	accelerations	acceleration	NOUN
ap-5511	32	16	on	on	ADP
ap-5511	32	17	axle	axle	NOUN
ap-5511	32	18	-	-	PUNCT
ap-5511	32	19	box	box	NOUN
ap-5511	32	20	or	or	CCONJ
ap-5511	32	21	car	car	NOUN
ap-5511	32	22	bodies	body	NOUN
ap-5511	32	23	[	[	X
ap-5511	32	24	3	3	NUM
ap-5511	32	25	]	]	PUNCT
ap-5511	32	26	.	.	PUNCT
ap-5511	33	1	423	423	NUM
ap-5511	33	2	https://doi.org/10.14311/ap.2019.59.0423	https://doi.org/10.14311/ap.2019.59.0423	PROPN
ap-5511	33	3	https://ojs.cvut.cz/ojs/index.php/ap	https://ojs.cvut.cz/ojs/index.php/ap	PROPN
ap-5511	33	4	m.	m.	NOUN
ap-5511	33	5	sysyn	sysyn	PROPN
ap-5511	33	6	,	,	PUNCT
ap-5511	33	7	o.	o.	PROPN
ap-5511	33	8	nabochenko	nabochenko	PROPN
ap-5511	33	9	,	,	PUNCT
ap-5511	33	10	u.	u.	PROPN
ap-5511	33	11	gerber	gerber	PROPN
ap-5511	33	12	et	et	PROPN
ap-5511	33	13	al	al	PROPN
ap-5511	33	14	.	.	PROPN
ap-5511	33	15	acta	acta	PROPN
ap-5511	33	16	polytechnica	polytechnica	PROPN
ap-5511	33	17	figure	figure	NOUN
ap-5511	33	18	1	1	NUM
ap-5511	33	19	.	.	PUNCT
ap-5511	33	20	on	on	ADP
ap-5511	33	21	-	-	PUNCT
ap-5511	33	22	board	board	NOUN
ap-5511	33	23	inertial	inertial	ADJ
ap-5511	33	24	measurement	measurement	NOUN
ap-5511	33	25	system	system	NOUN
ap-5511	33	26	esah	esah	NOUN
ap-5511	33	27	-	-	PUNCT
ap-5511	33	28	f	f	NOUN
ap-5511	34	1	[	[	X
ap-5511	34	2	4	4	X
ap-5511	34	3	]	]	X
ap-5511	34	4	at	at	ADP
ap-5511	34	5	present	present	ADJ
ap-5511	34	6	,	,	PUNCT
ap-5511	34	7	there	there	PRON
ap-5511	34	8	are	be	VERB
ap-5511	34	9	a	a	DET
ap-5511	34	10	lot	lot	NOUN
ap-5511	34	11	of	of	ADP
ap-5511	34	12	studies	study	NOUN
ap-5511	34	13	related	relate	VERB
ap-5511	34	14	to	to	ADP
ap-5511	34	15	the	the	DET
ap-5511	34	16	application	application	NOUN
ap-5511	34	17	of	of	ADP
ap-5511	34	18	track	track	NOUN
ap-5511	34	19	condition	condition	NOUN
ap-5511	34	20	monitoring	monitoring	NOUN
ap-5511	34	21	systems	system	NOUN
ap-5511	34	22	[	[	X
ap-5511	34	23	5	5	NUM
ap-5511	34	24	–	–	PUNCT
ap-5511	34	25	9	9	NUM
ap-5511	34	26	]	]	PUNCT
ap-5511	34	27	.	.	PUNCT
ap-5511	35	1	the	the	DET
ap-5511	35	2	paper	paper	NOUN
ap-5511	35	3	deals	deal	VERB
ap-5511	35	4	with	with	ADP
ap-5511	35	5	the	the	DET
ap-5511	35	6	inertial	inertial	ADJ
ap-5511	35	7	measurements	measurement	NOUN
ap-5511	35	8	of	of	ADP
ap-5511	35	9	the	the	DET
ap-5511	35	10	system	system	NOUN
ap-5511	35	11	esah	esah	NOUN
ap-5511	35	12	-	-	PUNCT
ap-5511	35	13	f	f	PROPN
ap-5511	35	14	(	(	PUNCT
ap-5511	35	15	electronic	electronic	ADJ
ap-5511	35	16	analysis	analysis	NOUN
ap-5511	35	17	system	system	NOUN
ap-5511	35	18	of	of	ADP
ap-5511	35	19	crossing	crossing	NOUN
ap-5511	35	20	–	–	PUNCT
ap-5511	35	21	portable	portable	NOUN
ap-5511	35	22	)	)	PUNCT
ap-5511	35	23	that	that	PRON
ap-5511	35	24	is	be	AUX
ap-5511	35	25	tested	test	VERB
ap-5511	35	26	on	on	ADP
ap-5511	35	27	german	german	ADJ
ap-5511	35	28	railways	railway	NOUN
ap-5511	35	29	(	(	PUNCT
ap-5511	35	30	db	db	PROPN
ap-5511	35	31	ag	ag	PROPN
ap-5511	35	32	)	)	PUNCT
ap-5511	35	33	.	.	PUNCT
ap-5511	36	1	the	the	DET
ap-5511	36	2	esah	esah	PROPN
ap-5511	36	3	-	-	PUNCT
ap-5511	36	4	f	f	PROPN
ap-5511	36	5	(	(	PUNCT
ap-5511	36	6	figure	figure	NOUN
ap-5511	36	7	1	1	NUM
ap-5511	36	8	)	)	PUNCT
ap-5511	36	9	on	on	ADP
ap-5511	36	10	-	-	PUNCT
ap-5511	36	11	board	board	NOUN
ap-5511	36	12	system	system	NOUN
ap-5511	36	13	is	be	AUX
ap-5511	36	14	used	use	VERB
ap-5511	36	15	for	for	ADP
ap-5511	36	16	the	the	DET
ap-5511	36	17	common	common	ADJ
ap-5511	36	18	crossing	crossing	NOUN
ap-5511	36	19	monitoring	monitoring	NOUN
ap-5511	36	20	of	of	ADP
ap-5511	36	21	turnouts	turnout	NOUN
ap-5511	36	22	[	[	X
ap-5511	36	23	4	4	NUM
ap-5511	36	24	]	]	PUNCT
ap-5511	36	25	.	.	PUNCT
ap-5511	37	1	the	the	DET
ap-5511	37	2	main	main	ADJ
ap-5511	37	3	parts	part	NOUN
ap-5511	37	4	of	of	ADP
ap-5511	37	5	the	the	DET
ap-5511	37	6	system	system	NOUN
ap-5511	37	7	are	be	AUX
ap-5511	37	8	3d	3d	NUM
ap-5511	37	9	acceleration	acceleration	NOUN
ap-5511	37	10	sensors	sensor	NOUN
ap-5511	37	11	(	(	PUNCT
ap-5511	37	12	acc	acc	PROPN
ap-5511	37	13	)	)	PUNCT
ap-5511	37	14	that	that	PRON
ap-5511	37	15	are	be	AUX
ap-5511	37	16	located	locate	VERB
ap-5511	37	17	on	on	ADP
ap-5511	37	18	axleboxes	axleboxe	NOUN
ap-5511	37	19	of	of	ADP
ap-5511	37	20	one	one	NUM
ap-5511	37	21	bogie	bogie	NOUN
ap-5511	37	22	of	of	ADP
ap-5511	37	23	passenger	passenger	NOUN
ap-5511	37	24	operational	operational	ADJ
ap-5511	37	25	trains	train	NOUN
ap-5511	37	26	.	.	PUNCT
ap-5511	38	1	a	a	DET
ap-5511	38	2	proximity	proximity	NOUN
ap-5511	38	3	sensor	sensor	NOUN
ap-5511	38	4	is	be	AUX
ap-5511	38	5	used	use	VERB
ap-5511	38	6	for	for	ADP
ap-5511	38	7	an	an	DET
ap-5511	38	8	additional	additional	ADJ
ap-5511	38	9	gps	gps	NOUN
ap-5511	38	10	accurate	accurate	ADJ
ap-5511	38	11	positioning	positioning	NOUN
ap-5511	38	12	of	of	ADP
ap-5511	38	13	common	common	ADJ
ap-5511	38	14	crossings	crossing	NOUN
ap-5511	38	15	and	and	CCONJ
ap-5511	38	16	controlling	control	VERB
ap-5511	38	17	the	the	DET
ap-5511	38	18	acc	acc	PROPN
ap-5511	38	19	sensor	sensor	NOUN
ap-5511	38	20	measurement	measurement	NOUN
ap-5511	38	21	.	.	PUNCT
ap-5511	39	1	the	the	DET
ap-5511	39	2	measured	measure	VERB
ap-5511	39	3	acceleration	acceleration	NOUN
ap-5511	39	4	and	and	CCONJ
ap-5511	39	5	proximity	proximity	NOUN
ap-5511	39	6	signals	signal	NOUN
ap-5511	39	7	are	be	AUX
ap-5511	39	8	preprocessed	preprocesse	VERB
ap-5511	39	9	,	,	PUNCT
ap-5511	39	10	digitalized	digitalize	VERB
ap-5511	39	11	and	and	CCONJ
ap-5511	39	12	stored	store	VERB
ap-5511	39	13	in	in	ADP
ap-5511	39	14	a	a	DET
ap-5511	39	15	cloud	cloud	NOUN
ap-5511	39	16	.	.	PUNCT
ap-5511	40	1	a	a	DET
ap-5511	40	2	rail	rail	NOUN
ap-5511	40	3	discontinuity	discontinuity	NOUN
ap-5511	40	4	on	on	ADP
ap-5511	40	5	common	common	ADJ
ap-5511	40	6	crossing	crossing	NOUN
ap-5511	40	7	causes	cause	VERB
ap-5511	40	8	the	the	DET
ap-5511	40	9	increased	increase	VERB
ap-5511	40	10	accelerations	acceleration	NOUN
ap-5511	40	11	that	that	PRON
ap-5511	40	12	appear	appear	VERB
ap-5511	40	13	while	while	SCONJ
ap-5511	40	14	trains	train	NOUN
ap-5511	40	15	pass	pass	VERB
ap-5511	40	16	on	on	ADP
ap-5511	40	17	crossing	cross	VERB
ap-5511	40	18	.	.	PUNCT
ap-5511	41	1	figure	figure	NOUN
ap-5511	41	2	2	2	NUM
ap-5511	41	3	explains	explain	VERB
ap-5511	41	4	the	the	DET
ap-5511	41	5	formation	formation	NOUN
ap-5511	41	6	of	of	ADP
ap-5511	41	7	the	the	DET
ap-5511	41	8	geometrical	geometrical	ADJ
ap-5511	41	9	irregularities	irregularity	NOUN
ap-5511	41	10	due	due	ADP
ap-5511	41	11	to	to	ADP
ap-5511	41	12	the	the	DET
ap-5511	41	13	rail	rail	NOUN
ap-5511	41	14	discontinuity	discontinuity	NOUN
ap-5511	41	15	.	.	PUNCT
ap-5511	42	1	during	during	ADP
ap-5511	42	2	the	the	DET
ap-5511	42	3	movement	movement	NOUN
ap-5511	42	4	of	of	ADP
ap-5511	42	5	the	the	DET
ap-5511	42	6	wheel	wheel	NOUN
ap-5511	42	7	along	along	ADP
ap-5511	42	8	the	the	DET
ap-5511	42	9	wing	wing	NOUN
ap-5511	42	10	rail	rail	NOUN
ap-5511	42	11	,	,	PUNCT
ap-5511	42	12	due	due	ADP
ap-5511	42	13	to	to	ADP
ap-5511	42	14	the	the	DET
ap-5511	42	15	wheel	wheel	NOUN
ap-5511	42	16	profile	profile	NOUN
ap-5511	42	17	conicity	conicity	NOUN
ap-5511	42	18	,	,	PUNCT
ap-5511	42	19	the	the	DET
ap-5511	42	20	wheel	wheel	NOUN
ap-5511	42	21	contact	contact	NOUN
ap-5511	42	22	point	point	NOUN
ap-5511	42	23	moves	move	VERB
ap-5511	42	24	outside	outside	ADV
ap-5511	42	25	from	from	ADP
ap-5511	42	26	the	the	DET
ap-5511	42	27	wheel	wheel	NOUN
ap-5511	42	28	longitudinal	longitudinal	ADJ
ap-5511	42	29	trajectory	trajectory	NOUN
ap-5511	42	30	(	(	PUNCT
ap-5511	42	31	line	line	NOUN
ap-5511	42	32	1	1	NUM
ap-5511	42	33	-	-	SYM
ap-5511	42	34	2	2	NUM
ap-5511	42	35	)	)	PUNCT
ap-5511	42	36	.	.	PUNCT
ap-5511	43	1	at	at	ADP
ap-5511	43	2	the	the	DET
ap-5511	43	3	same	same	ADJ
ap-5511	43	4	time	time	NOUN
ap-5511	43	5	,	,	PUNCT
ap-5511	43	6	the	the	DET
ap-5511	43	7	wheel	wheel	NOUN
ap-5511	43	8	moves	move	VERB
ap-5511	43	9	down	down	ADP
ap-5511	43	10	until	until	ADP
ap-5511	43	11	the	the	DET
ap-5511	43	12	contact	contact	NOUN
ap-5511	43	13	point	point	NOUN
ap-5511	43	14	3	3	NUM
ap-5511	43	15	of	of	ADP
ap-5511	43	16	the	the	DET
ap-5511	43	17	wheel	wheel	NOUN
ap-5511	43	18	profile	profile	NOUN
ap-5511	43	19	with	with	SCONJ
ap-5511	43	20	the	the	DET
ap-5511	43	21	frog	frog	NOUN
ap-5511	43	22	rail	rail	NOUN
ap-5511	43	23	appears	appear	VERB
ap-5511	43	24	.	.	PUNCT
ap-5511	44	1	after	after	ADP
ap-5511	44	2	that	that	PRON
ap-5511	44	3	,	,	PUNCT
ap-5511	44	4	the	the	DET
ap-5511	44	5	wheel	wheel	NOUN
ap-5511	44	6	rolls	roll	VERB
ap-5511	44	7	up	up	ADP
ap-5511	44	8	again	again	ADV
ap-5511	44	9	on	on	ADP
ap-5511	44	10	the	the	DET
ap-5511	44	11	primary	primary	ADJ
ap-5511	44	12	level	level	NOUN
ap-5511	44	13	due	due	ADP
ap-5511	44	14	to	to	ADP
ap-5511	44	15	the	the	DET
ap-5511	44	16	elevation	elevation	NOUN
ap-5511	44	17	of	of	ADP
ap-5511	44	18	the	the	DET
ap-5511	44	19	frog	frog	NOUN
ap-5511	44	20	rail	rail	NOUN
ap-5511	44	21	longitudinal	longitudinal	ADJ
ap-5511	44	22	profile	profile	NOUN
ap-5511	44	23	(	(	PUNCT
ap-5511	44	24	line	line	NOUN
ap-5511	44	25	3	3	NUM
ap-5511	44	26	-	-	SYM
ap-5511	44	27	4	4	NUM
ap-5511	44	28	)	)	PUNCT
ap-5511	44	29	.	.	PUNCT
ap-5511	45	1	the	the	DET
ap-5511	45	2	vertical	vertical	ADJ
ap-5511	45	3	position	position	NOUN
ap-5511	45	4	of	of	ADP
ap-5511	45	5	the	the	DET
ap-5511	45	6	wheel	wheel	NOUN
ap-5511	45	7	during	during	ADP
ap-5511	45	8	the	the	DET
ap-5511	45	9	passing	passing	NOUN
ap-5511	45	10	consists	consist	NOUN
ap-5511	45	11	of	of	ADP
ap-5511	45	12	the	the	DET
ap-5511	45	13	crossing	crossing	NOUN
ap-5511	45	14	is	be	AUX
ap-5511	45	15	influenced	influence	VERB
ap-5511	45	16	by	by	ADP
ap-5511	45	17	the	the	DET
ap-5511	45	18	structural	structural	ADJ
ap-5511	45	19	and	and	CCONJ
ap-5511	45	20	wear	wear	VERB
ap-5511	45	21	irregularities	irregularity	NOUN
ap-5511	45	22	.	.	PUNCT
ap-5511	46	1	the	the	DET
ap-5511	46	2	structural	structural	ADJ
ap-5511	46	3	irregularity	irregularity	NOUN
ap-5511	46	4	is	be	AUX
ap-5511	46	5	a	a	DET
ap-5511	46	6	deviation	deviation	NOUN
ap-5511	46	7	from	from	ADP
ap-5511	46	8	the	the	DET
ap-5511	46	9	nominal	nominal	ADJ
ap-5511	46	10	shape	shape	NOUN
ap-5511	46	11	and	and	CCONJ
ap-5511	46	12	the	the	DET
ap-5511	46	13	wear	wear	NOUN
ap-5511	46	14	irregularity	irregularity	NOUN
ap-5511	46	15	(	(	PUNCT
ap-5511	46	16	figure	figure	NOUN
ap-5511	46	17	2	2	NUM
ap-5511	46	18	,	,	PUNCT
ap-5511	46	19	points	point	VERB
ap-5511	46	20	5	5	NUM
ap-5511	46	21	-	-	SYM
ap-5511	46	22	6	6	NUM
ap-5511	46	23	)	)	PUNCT
ap-5511	46	24	appears	appear	VERB
ap-5511	46	25	during	during	ADP
ap-5511	46	26	the	the	DET
ap-5511	46	27	crossing	crossing	NOUN
ap-5511	46	28	operation	operation	NOUN
ap-5511	46	29	.	.	PUNCT
ap-5511	47	1	both	both	CCONJ
ap-5511	47	2	the	the	DET
ap-5511	47	3	structural	structural	NOUN
ap-5511	47	4	and	and	CCONJ
ap-5511	47	5	the	the	DET
ap-5511	47	6	wear	wear	NOUN
ap-5511	47	7	irregularities	irregularity	NOUN
ap-5511	47	8	cause	cause	VERB
ap-5511	47	9	a	a	DET
ap-5511	47	10	dynamical	dynamical	ADJ
ap-5511	47	11	interaction	interaction	NOUN
ap-5511	47	12	and	and	CCONJ
ap-5511	47	13	wheel	wheel	NOUN
ap-5511	47	14	loadings	loading	NOUN
ap-5511	47	15	that	that	PRON
ap-5511	47	16	lead	lead	VERB
ap-5511	47	17	to	to	ADP
ap-5511	47	18	an	an	DET
ap-5511	47	19	accelerated	accelerate	VERB
ap-5511	47	20	deterioration	deterioration	NOUN
ap-5511	47	21	of	of	ADP
ap-5511	47	22	rails	rail	NOUN
ap-5511	47	23	,	,	PUNCT
ap-5511	47	24	sleepers	sleeper	NOUN
ap-5511	47	25	,	,	PUNCT
ap-5511	47	26	fastenings	fastening	NOUN
ap-5511	47	27	and	and	CCONJ
ap-5511	47	28	ballast	ballast	NOUN
ap-5511	47	29	layer	layer	NOUN
ap-5511	47	30	.	.	PUNCT
ap-5511	48	1	the	the	DET
ap-5511	48	2	problem	problem	NOUN
ap-5511	48	3	of	of	ADP
ap-5511	48	4	the	the	DET
ap-5511	48	5	crossing	crossing	NOUN
ap-5511	48	6	condition	condition	NOUN
ap-5511	48	7	monitoring	monitoring	NOUN
ap-5511	48	8	,	,	PUNCT
ap-5511	48	9	unlike	unlike	ADP
ap-5511	48	10	the	the	DET
ap-5511	48	11	one	one	NUM
ap-5511	48	12	of	of	ADP
ap-5511	48	13	the	the	DET
ap-5511	48	14	ordinary	ordinary	ADJ
ap-5511	48	15	track	track	NOUN
ap-5511	48	16	,	,	PUNCT
ap-5511	48	17	is	be	AUX
ap-5511	48	18	to	to	PART
ap-5511	48	19	estimate	estimate	VERB
ap-5511	48	20	the	the	DET
ap-5511	48	21	measured	measure	VERB
ap-5511	48	22	inertial	inertial	ADJ
ap-5511	48	23	impact	impact	NOUN
ap-5511	48	24	changes	change	NOUN
ap-5511	48	25	upon	upon	SCONJ
ap-5511	48	26	the	the	DET
ap-5511	48	27	already	already	ADV
ap-5511	48	28	high	high	ADJ
ap-5511	48	29	initial	initial	ADJ
ap-5511	48	30	values	value	NOUN
ap-5511	48	31	of	of	ADP
ap-5511	48	32	acceleration	acceleration	NOUN
ap-5511	48	33	.	.	PUNCT
ap-5511	49	1	despite	despite	SCONJ
ap-5511	49	2	the	the	DET
ap-5511	49	3	obvious	obvious	ADJ
ap-5511	49	4	advantages	advantage	NOUN
ap-5511	49	5	of	of	ADP
ap-5511	49	6	on	on	ADP
ap-5511	49	7	-	-	PUNCT
ap-5511	49	8	board	board	NOUN
ap-5511	49	9	monitoring	monitoring	NOUN
ap-5511	49	10	systems	system	NOUN
ap-5511	49	11	on	on	ADP
ap-5511	49	12	operational	operational	ADJ
ap-5511	49	13	trains	train	NOUN
ap-5511	49	14	,	,	PUNCT
ap-5511	49	15	there	there	PRON
ap-5511	49	16	are	be	VERB
ap-5511	49	17	a	a	DET
ap-5511	49	18	lot	lot	NOUN
ap-5511	49	19	of	of	ADP
ap-5511	49	20	significant	significant	ADJ
ap-5511	49	21	drawbacks	drawback	NOUN
ap-5511	49	22	that	that	PRON
ap-5511	49	23	limit	limit	VERB
ap-5511	49	24	the	the	DET
ap-5511	49	25	wide	wide	ADJ
ap-5511	49	26	applications	application	NOUN
ap-5511	49	27	of	of	ADP
ap-5511	49	28	the	the	DET
ap-5511	49	29	systems	system	NOUN
ap-5511	49	30	in	in	ADP
ap-5511	49	31	the	the	DET
ap-5511	49	32	railway	railway	NOUN
ap-5511	49	33	transportation	transportation	NOUN
ap-5511	49	34	.	.	PUNCT
ap-5511	50	1	the	the	DET
ap-5511	50	2	main	main	ADJ
ap-5511	50	3	one	one	NOUN
ap-5511	50	4	is	be	AUX
ap-5511	50	5	the	the	DET
ap-5511	50	6	low	low	ADJ
ap-5511	50	7	quality	quality	NOUN
ap-5511	50	8	of	of	ADP
ap-5511	50	9	the	the	DET
ap-5511	50	10	measured	measured	ADJ
ap-5511	50	11	information	information	NOUN
ap-5511	50	12	.	.	PUNCT
ap-5511	51	1	the	the	DET
ap-5511	51	2	measured	measure	VERB
ap-5511	51	3	axle	axle	NOUN
ap-5511	51	4	-	-	PUNCT
ap-5511	51	5	box	box	NOUN
ap-5511	51	6	accelerations	acceleration	NOUN
ap-5511	51	7	depend	depend	VERB
ap-5511	51	8	not	not	PART
ap-5511	51	9	only	only	ADV
ap-5511	51	10	on	on	ADP
ap-5511	51	11	the	the	DET
ap-5511	51	12	track	track	NOUN
ap-5511	51	13	state	state	NOUN
ap-5511	51	14	but	but	CCONJ
ap-5511	51	15	also	also	ADV
ap-5511	51	16	on	on	ADP
ap-5511	51	17	the	the	DET
ap-5511	51	18	wheel	wheel	NOUN
ap-5511	51	19	state	state	NOUN
ap-5511	51	20	,	,	PUNCT
ap-5511	51	21	stiffness	stiffness	NOUN
ap-5511	51	22	in	in	ADP
ap-5511	51	23	track	track	NOUN
ap-5511	51	24	and	and	CCONJ
ap-5511	51	25	train	train	NOUN
ap-5511	51	26	suspension	suspension	NOUN
ap-5511	51	27	,	,	PUNCT
ap-5511	51	28	train	train	NOUN
ap-5511	51	29	velocity	velocity	NOUN
ap-5511	51	30	,	,	PUNCT
ap-5511	51	31	axle	axle	NOUN
ap-5511	51	32	of	of	ADP
ap-5511	51	33	sensor	sensor	NOUN
ap-5511	51	34	position	position	NOUN
ap-5511	51	35	,	,	PUNCT
ap-5511	51	36	etc	etc	X
ap-5511	51	37	.	.	X
ap-5511	51	38	additionally	additionally	ADV
ap-5511	51	39	,	,	PUNCT
ap-5511	51	40	the	the	DET
ap-5511	51	41	operational	operational	ADJ
ap-5511	51	42	trains	train	NOUN
ap-5511	51	43	with	with	ADP
ap-5511	51	44	on	on	ADP
ap-5511	51	45	-	-	PUNCT
ap-5511	51	46	board	board	NOUN
ap-5511	51	47	measurement	measurement	NOUN
ap-5511	51	48	systems	system	NOUN
ap-5511	51	49	are	be	AUX
ap-5511	51	50	usually	usually	ADV
ap-5511	51	51	limited	limit	VERB
ap-5511	51	52	to	to	ADP
ap-5511	51	53	light	light	ADJ
ap-5511	51	54	passenger	passenger	NOUN
ap-5511	51	55	trains	train	NOUN
ap-5511	51	56	that	that	PRON
ap-5511	51	57	could	could	AUX
ap-5511	51	58	not	not	PART
ap-5511	51	59	depict	depict	VERB
ap-5511	51	60	the	the	DET
ap-5511	51	61	real	real	ADJ
ap-5511	51	62	loading	loading	NOUN
ap-5511	51	63	of	of	ADP
ap-5511	51	64	freight	freight	NOUN
ap-5511	51	65	trains	train	NOUN
ap-5511	51	66	in	in	ADP
ap-5511	51	67	mixed	mixed	ADJ
ap-5511	51	68	traffic	traffic	NOUN
ap-5511	51	69	.	.	PUNCT
ap-5511	52	1	the	the	DET
ap-5511	52	2	low	low	ADJ
ap-5511	52	3	information	information	NOUN
ap-5511	52	4	quality	quality	NOUN
ap-5511	52	5	of	of	ADP
ap-5511	52	6	the	the	DET
ap-5511	52	7	measurements	measurement	NOUN
ap-5511	52	8	makes	make	VERB
ap-5511	52	9	it	it	PRON
ap-5511	52	10	difficult	difficult	ADJ
ap-5511	52	11	to	to	PART
ap-5511	52	12	utilise	utilise	VERB
ap-5511	52	13	them	they	PRON
ap-5511	52	14	for	for	ADP
ap-5511	52	15	the	the	DET
ap-5511	52	16	track	track	NOUN
ap-5511	52	17	condition	condition	NOUN
ap-5511	52	18	monitoring	monitoring	NOUN
ap-5511	52	19	.	.	PUNCT
ap-5511	53	1	the	the	DET
ap-5511	53	2	conventional	conventional	ADJ
ap-5511	53	3	analysis	analysis	NOUN
ap-5511	53	4	method	method	NOUN
ap-5511	53	5	of	of	ADP
ap-5511	53	6	a	a	DET
ap-5511	53	7	maximal	maximal	ADJ
ap-5511	53	8	acceleration	acceleration	NOUN
ap-5511	53	9	consideration	consideration	NOUN
ap-5511	53	10	shows	show	VERB
ap-5511	53	11	a	a	DET
ap-5511	53	12	relatively	relatively	ADV
ap-5511	53	13	low	low	ADJ
ap-5511	53	14	relation	relation	NOUN
ap-5511	53	15	to	to	ADP
ap-5511	53	16	the	the	DET
ap-5511	53	17	lifetime	lifetime	NOUN
ap-5511	53	18	.	.	PUNCT
ap-5511	54	1	figure	figure	NOUN
ap-5511	54	2	3	3	NUM
ap-5511	54	3	shows	show	VERB
ap-5511	54	4	the	the	DET
ap-5511	54	5	change	change	NOUN
ap-5511	54	6	of	of	ADP
ap-5511	54	7	maximal	maximal	ADJ
ap-5511	54	8	vertical	vertical	ADJ
ap-5511	54	9	accelerations	acceleration	NOUN
ap-5511	54	10	during	during	ADP
ap-5511	54	11	the	the	DET
ap-5511	54	12	crossing	crossing	NOUN
ap-5511	54	13	lifecycle	lifecycle	NOUN
ap-5511	54	14	.	.	PUNCT
ap-5511	55	1	the	the	DET
ap-5511	55	2	random	random	ADJ
ap-5511	55	3	variation	variation	NOUN
ap-5511	55	4	of	of	ADP
ap-5511	55	5	the	the	DET
ap-5511	55	6	maximal	maximal	ADJ
ap-5511	55	7	vertical	vertical	ADJ
ap-5511	55	8	acceleration	acceleration	NOUN
ap-5511	55	9	is	be	AUX
ap-5511	55	10	compared	compare	VERB
ap-5511	55	11	with	with	ADP
ap-5511	55	12	the	the	DET
ap-5511	55	13	systematic	systematic	ADJ
ap-5511	55	14	change	change	NOUN
ap-5511	55	15	of	of	ADP
ap-5511	55	16	the	the	DET
ap-5511	55	17	measured	measured	ADJ
ap-5511	55	18	parameter	parameter	NOUN
ap-5511	55	19	.	.	PUNCT
ap-5511	56	1	the	the	DET
ap-5511	56	2	correlation	correlation	NOUN
ap-5511	56	3	coefficient	coefficient	NOUN
ap-5511	56	4	is	be	AUX
ap-5511	56	5	relatively	relatively	ADV
ap-5511	56	6	low	low	ADJ
ap-5511	56	7	and	and	CCONJ
ap-5511	56	8	is	be	AUX
ap-5511	56	9	much	much	ADV
ap-5511	56	10	lower	low	ADJ
ap-5511	56	11	in	in	ADP
ap-5511	56	12	the	the	DET
ap-5511	56	13	region	region	NOUN
ap-5511	56	14	until	until	SCONJ
ap-5511	56	15	the	the	DET
ap-5511	56	16	first	first	ADJ
ap-5511	56	17	rail	rail	NOUN
ap-5511	56	18	contact	contact	NOUN
ap-5511	56	19	fatigue	fatigue	NOUN
ap-5511	56	20	(	(	PUNCT
ap-5511	56	21	rcf	rcf	NOUN
ap-5511	56	22	)	)	PUNCT
ap-5511	56	23	damages	damage	NOUN
ap-5511	56	24	occur	occur	VERB
ap-5511	56	25	,	,	PUNCT
ap-5511	56	26	since	since	SCONJ
ap-5511	56	27	about	about	ADV
ap-5511	56	28	a	a	DET
ap-5511	56	29	half	half	NOUN
ap-5511	56	30	of	of	ADP
ap-5511	56	31	the	the	DET
ap-5511	56	32	systematic	systematic	ADJ
ap-5511	56	33	acceleration	acceleration	NOUN
ap-5511	56	34	growth	growth	NOUN
ap-5511	56	35	is	be	AUX
ap-5511	56	36	caused	cause	VERB
ap-5511	56	37	by	by	ADP
ap-5511	56	38	the	the	DET
ap-5511	56	39	damages	damage	NOUN
ap-5511	56	40	itself	itself	PRON
ap-5511	56	41	.	.	PUNCT
ap-5511	57	1	the	the	DET
ap-5511	57	2	application	application	NOUN
ap-5511	57	3	of	of	ADP
ap-5511	57	4	advanced	advanced	ADJ
ap-5511	57	5	information	information	NOUN
ap-5511	57	6	processing	processing	NOUN
ap-5511	57	7	and	and	CCONJ
ap-5511	57	8	analysis	analysis	NOUN
ap-5511	57	9	methods	method	NOUN
ap-5511	57	10	could	could	AUX
ap-5511	57	11	solve	solve	VERB
ap-5511	57	12	the	the	DET
ap-5511	57	13	problem	problem	NOUN
ap-5511	57	14	.	.	PUNCT
ap-5511	58	1	the	the	DET
ap-5511	58	2	modern	modern	ADJ
ap-5511	58	3	signal	signal	NOUN
ap-5511	58	4	processing	processing	NOUN
ap-5511	58	5	and	and	CCONJ
ap-5511	58	6	statistical	statistical	ADJ
ap-5511	58	7	learning	learning	NOUN
ap-5511	58	8	science	science	NOUN
ap-5511	58	9	provides	provide	VERB
ap-5511	58	10	a	a	DET
ap-5511	58	11	wide	wide	ADJ
ap-5511	58	12	range	range	NOUN
ap-5511	58	13	of	of	ADP
ap-5511	58	14	methods	method	NOUN
ap-5511	58	15	for	for	ADP
ap-5511	58	16	deeper	deep	ADJ
ap-5511	58	17	information	information	NOUN
ap-5511	58	18	exploration	exploration	NOUN
ap-5511	58	19	and	and	CCONJ
ap-5511	58	20	recovering	recover	VERB
ap-5511	58	21	of	of	ADP
ap-5511	58	22	hidden	hide	VERB
ap-5511	58	23	relations	relation	NOUN
ap-5511	58	24	in	in	ADP
ap-5511	58	25	the	the	DET
ap-5511	58	26	same	same	ADJ
ap-5511	58	27	information	information	NOUN
ap-5511	58	28	.	.	PUNCT
ap-5511	59	1	indeed	indeed	ADV
ap-5511	59	2	,	,	PUNCT
ap-5511	59	3	the	the	DET
ap-5511	59	4	maximal	maximal	ADJ
ap-5511	59	5	accelerations	acceleration	NOUN
ap-5511	59	6	or	or	CCONJ
ap-5511	59	7	similar	similar	ADJ
ap-5511	59	8	analysis	analysis	NOUN
ap-5511	59	9	measures	measure	NOUN
ap-5511	59	10	contain	contain	VERB
ap-5511	59	11	a	a	DET
ap-5511	59	12	tiny	tiny	ADJ
ap-5511	59	13	amount	amount	NOUN
ap-5511	59	14	of	of	ADP
ap-5511	59	15	information	information	NOUN
ap-5511	59	16	compared	compare	VERB
ap-5511	59	17	to	to	ADP
ap-5511	59	18	the	the	DET
ap-5511	59	19	information	information	NOUN
ap-5511	59	20	volume	volume	NOUN
ap-5511	59	21	of	of	ADP
ap-5511	59	22	raw	raw	ADJ
ap-5511	59	23	measured	measure	VERB
ap-5511	59	24	signals	signal	NOUN
ap-5511	59	25	.	.	PUNCT
ap-5511	60	1	many	many	ADJ
ap-5511	60	2	recent	recent	ADJ
ap-5511	60	3	studies	study	NOUN
ap-5511	60	4	in	in	ADP
ap-5511	60	5	transportation	transportation	NOUN
ap-5511	60	6	are	be	AUX
ap-5511	60	7	focused	focus	VERB
ap-5511	60	8	on	on	ADP
ap-5511	60	9	the	the	DET
ap-5511	60	10	problem	problem	NOUN
ap-5511	60	11	of	of	ADP
ap-5511	60	12	the	the	DET
ap-5511	60	13	structural	structural	ADJ
ap-5511	60	14	health	health	NOUN
ap-5511	60	15	and	and	CCONJ
ap-5511	60	16	condition	condition	NOUN
ap-5511	60	17	monitoring	monitoring	NOUN
ap-5511	60	18	with	with	ADP
ap-5511	60	19	machine	machine	NOUN
ap-5511	60	20	and	and	CCONJ
ap-5511	60	21	deep	deep	ADJ
ap-5511	60	22	learning	learn	VERB
ap-5511	60	23	information	information	NOUN
ap-5511	60	24	processing	processing	NOUN
ap-5511	60	25	.	.	PUNCT
ap-5511	61	1	a	a	DET
ap-5511	61	2	widespread	widespread	ADJ
ap-5511	61	3	overview	overview	NOUN
ap-5511	61	4	of	of	ADP
ap-5511	61	5	the	the	DET
ap-5511	61	6	theoretical	theoretical	ADJ
ap-5511	61	7	and	and	CCONJ
ap-5511	61	8	practical	practical	ADJ
ap-5511	61	9	techniques	technique	NOUN
ap-5511	61	10	of	of	ADP
ap-5511	61	11	a	a	DET
ap-5511	61	12	contemporary	contemporary	ADJ
ap-5511	61	13	data	datum	NOUN
ap-5511	61	14	science	science	NOUN
ap-5511	61	15	analysis	analysis	NOUN
ap-5511	61	16	with	with	ADP
ap-5511	61	17	application	application	NOUN
ap-5511	61	18	to	to	ADP
ap-5511	61	19	railway	railway	NOUN
ap-5511	61	20	track	track	NOUN
ap-5511	61	21	engineering	engineering	NOUN
ap-5511	61	22	is	be	AUX
ap-5511	61	23	presented	present	VERB
ap-5511	61	24	in	in	ADP
ap-5511	61	25	[	[	X
ap-5511	61	26	10	10	NUM
ap-5511	61	27	]	]	PUNCT
ap-5511	61	28	.	.	PUNCT
ap-5511	62	1	the	the	DET
ap-5511	62	2	application	application	NOUN
ap-5511	62	3	of	of	ADP
ap-5511	62	4	sequential	sequential	ADJ
ap-5511	62	5	feature	feature	NOUN
ap-5511	62	6	selection	selection	NOUN
ap-5511	62	7	within	within	ADP
ap-5511	62	8	the	the	DET
ap-5511	62	9	machine	machine	NOUN
ap-5511	62	10	learning	learn	VERB
ap-5511	62	11	approach	approach	NOUN
ap-5511	62	12	for	for	ADP
ap-5511	62	13	onboard	onboard	ADP
ap-5511	62	14	axle	axle	NOUN
ap-5511	62	15	-	-	PUNCT
ap-5511	62	16	box	box	NOUN
ap-5511	62	17	inertial	inertial	ADJ
ap-5511	62	18	measurements	measurement	NOUN
ap-5511	62	19	of	of	ADP
ap-5511	62	20	operational	operational	ADJ
ap-5511	62	21	424	424	NUM
ap-5511	62	22	vol	vol	NOUN
ap-5511	62	23	.	.	PUNCT
ap-5511	63	1	59	59	NUM
ap-5511	63	2	no	no	NOUN
ap-5511	63	3	.	.	PUNCT
ap-5511	64	1	4/2019	4/2019	NUM
ap-5511	64	2	common	common	ADJ
ap-5511	64	3	crossing	crossing	NOUN
ap-5511	64	4	condition	condition	NOUN
ap-5511	64	5	monitoring	monitoring	NOUN
ap-5511	64	6	.	.	PUNCT
ap-5511	64	7	.	.	PUNCT
ap-5511	64	8	.	.	PUNCT
ap-5511	65	1	figure	figure	NOUN
ap-5511	65	2	2	2	NUM
ap-5511	65	3	.	.	PUNCT
ap-5511	66	1	geometrical	geometrical	ADJ
ap-5511	66	2	irregularities	irregularity	NOUN
ap-5511	66	3	in	in	ADP
ap-5511	66	4	common	common	ADJ
ap-5511	66	5	crossing	crossing	NOUN
ap-5511	66	6	figure	figure	NOUN
ap-5511	66	7	3	3	NUM
ap-5511	66	8	.	.	PUNCT
ap-5511	67	1	the	the	DET
ap-5511	67	2	progress	progress	NOUN
ap-5511	67	3	of	of	ADP
ap-5511	67	4	measured	measure	VERB
ap-5511	67	5	maximal	maximal	ADJ
ap-5511	67	6	vertical	vertical	ADJ
ap-5511	67	7	accelerations	acceleration	NOUN
ap-5511	67	8	during	during	ADP
ap-5511	67	9	crossing	cross	VERB
ap-5511	67	10	lifecycle	lifecycle	NOUN
ap-5511	67	11	trains	train	NOUN
ap-5511	67	12	is	be	AUX
ap-5511	67	13	proposed	propose	VERB
ap-5511	67	14	in	in	ADP
ap-5511	67	15	[	[	X
ap-5511	67	16	11	11	NUM
ap-5511	67	17	]	]	PUNCT
ap-5511	67	18	.	.	PUNCT
ap-5511	68	1	the	the	DET
ap-5511	68	2	parameters	parameter	NOUN
ap-5511	68	3	for	for	ADP
ap-5511	68	4	the	the	DET
ap-5511	68	5	turnout	turnout	NOUN
ap-5511	68	6	monitoring	monitoring	NOUN
ap-5511	68	7	with	with	ADP
ap-5511	68	8	the	the	DET
ap-5511	68	9	application	application	NOUN
ap-5511	68	10	track	track	NOUN
ap-5511	68	11	-	-	PUNCT
ap-5511	68	12	side	side	NOUN
ap-5511	68	13	inertial	inertial	ADJ
ap-5511	68	14	measurements	measurement	NOUN
ap-5511	68	15	were	be	AUX
ap-5511	68	16	considered	consider	VERB
ap-5511	68	17	in	in	ADP
ap-5511	68	18	the	the	DET
ap-5511	68	19	study	study	NOUN
ap-5511	68	20	[	[	X
ap-5511	68	21	12	12	NUM
ap-5511	68	22	]	]	PUNCT
ap-5511	68	23	.	.	PUNCT
ap-5511	69	1	the	the	DET
ap-5511	69	2	monitoring	monitoring	NOUN
ap-5511	69	3	of	of	ADP
ap-5511	69	4	a	a	DET
ap-5511	69	5	railway	railway	NOUN
ap-5511	69	6	superstructure	superstructure	NOUN
ap-5511	69	7	in	in	ADP
ap-5511	69	8	transition	transition	NOUN
ap-5511	69	9	zones	zone	NOUN
ap-5511	69	10	from	from	ADP
ap-5511	69	11	ballast	ballast	NOUN
ap-5511	69	12	to	to	ADP
ap-5511	69	13	ballast	ballast	NOUN
ap-5511	69	14	-	-	PUNCT
ap-5511	69	15	less	less	ADJ
ap-5511	69	16	track	track	NOUN
ap-5511	69	17	with	with	ADP
ap-5511	69	18	a	a	DET
ap-5511	69	19	prediction	prediction	NOUN
ap-5511	69	20	of	of	ADP
ap-5511	69	21	quality	quality	NOUN
ap-5511	69	22	development	development	NOUN
ap-5511	69	23	is	be	AUX
ap-5511	69	24	presented	present	VERB
ap-5511	69	25	in	in	ADP
ap-5511	69	26	[	[	X
ap-5511	69	27	13	13	NUM
ap-5511	69	28	,	,	PUNCT
ap-5511	69	29	14	14	NUM
ap-5511	69	30	]	]	PUNCT
ap-5511	69	31	.	.	PUNCT
ap-5511	70	1	the	the	DET
ap-5511	70	2	statistics	statistic	NOUN
ap-5511	70	3	based	base	VERB
ap-5511	70	4	feature	feature	NOUN
ap-5511	70	5	selection	selection	NOUN
ap-5511	70	6	for	for	ADP
ap-5511	70	7	an	an	DET
ap-5511	70	8	evaluation	evaluation	NOUN
ap-5511	70	9	of	of	ADP
ap-5511	70	10	railway	railway	NOUN
ap-5511	70	11	ballast	ballast	NOUN
ap-5511	70	12	consolidation	consolidation	NOUN
ap-5511	70	13	is	be	AUX
ap-5511	70	14	proposed	propose	VERB
ap-5511	70	15	in	in	ADP
ap-5511	70	16	[	[	X
ap-5511	70	17	15	15	NUM
ap-5511	70	18	]	]	PUNCT
ap-5511	70	19	.	.	PUNCT
ap-5511	71	1	the	the	DET
ap-5511	71	2	application	application	NOUN
ap-5511	71	3	of	of	ADP
ap-5511	71	4	supervised	supervised	ADJ
ap-5511	71	5	and	and	CCONJ
ap-5511	71	6	unsupervised	unsupervised	ADJ
ap-5511	71	7	machine	machine	NOUN
ap-5511	71	8	learning	learn	VERB
ap-5511	71	9	techniques	technique	NOUN
ap-5511	71	10	within	within	ADP
ap-5511	71	11	the	the	DET
ap-5511	71	12	track	track	NOUN
ap-5511	71	13	geometry	geometry	NOUN
ap-5511	71	14	big	big	ADJ
ap-5511	71	15	data	datum	NOUN
ap-5511	71	16	analysis	analysis	NOUN
ap-5511	71	17	is	be	AUX
ap-5511	71	18	discussed	discuss	VERB
ap-5511	71	19	in	in	ADP
ap-5511	71	20	[	[	X
ap-5511	71	21	16	16	NUM
ap-5511	71	22	]	]	PUNCT
ap-5511	71	23	.	.	PUNCT
ap-5511	72	1	a	a	DET
ap-5511	72	2	combination	combination	NOUN
ap-5511	72	3	of	of	ADP
ap-5511	72	4	statistical	statistical	ADJ
ap-5511	72	5	and	and	CCONJ
ap-5511	72	6	mechanical	mechanical	ADJ
ap-5511	72	7	approach	approach	NOUN
ap-5511	72	8	for	for	ADP
ap-5511	72	9	a	a	DET
ap-5511	72	10	common	common	ADJ
ap-5511	72	11	crossing	crossing	NOUN
ap-5511	72	12	fault	fault	NOUN
ap-5511	72	13	prediction	prediction	NOUN
ap-5511	72	14	with	with	ADP
ap-5511	72	15	track	track	NOUN
ap-5511	72	16	-	-	PUNCT
ap-5511	72	17	side	side	NOUN
ap-5511	72	18	inertial	inertial	ADJ
ap-5511	72	19	measurements	measurement	NOUN
ap-5511	72	20	is	be	AUX
ap-5511	72	21	shown	show	VERB
ap-5511	72	22	in	in	ADP
ap-5511	72	23	[	[	X
ap-5511	72	24	17	17	NUM
ap-5511	72	25	]	]	PUNCT
ap-5511	72	26	.	.	PUNCT
ap-5511	73	1	the	the	DET
ap-5511	73	2	reinforcement	reinforcement	NOUN
ap-5511	73	3	learning	learning	NOUN
ap-5511	73	4	for	for	ADP
ap-5511	73	5	the	the	DET
ap-5511	73	6	improvement	improvement	NOUN
ap-5511	73	7	of	of	ADP
ap-5511	73	8	the	the	DET
ap-5511	73	9	disturbance	disturbance	NOUN
ap-5511	73	10	parameters	parameter	NOUN
ap-5511	73	11	determination	determination	NOUN
ap-5511	73	12	in	in	ADP
ap-5511	73	13	the	the	DET
ap-5511	73	14	railway	railway	NOUN
ap-5511	73	15	operational	operational	ADJ
ap-5511	73	16	simulation	simulation	NOUN
ap-5511	73	17	is	be	AUX
ap-5511	73	18	proposed	propose	VERB
ap-5511	73	19	in	in	ADP
ap-5511	73	20	[	[	X
ap-5511	73	21	18	18	NUM
ap-5511	73	22	]	]	PUNCT
ap-5511	73	23	.	.	PUNCT
ap-5511	74	1	a	a	DET
ap-5511	74	2	physical	physical	ADJ
ap-5511	74	3	modelling	modelling	NOUN
ap-5511	74	4	of	of	ADP
ap-5511	74	5	an	an	DET
ap-5511	74	6	on	on	ADP
ap-5511	74	7	-	-	PUNCT
ap-5511	74	8	board	board	NOUN
ap-5511	74	9	inertial	inertial	ADJ
ap-5511	74	10	measurement	measurement	NOUN
ap-5511	74	11	system	system	NOUN
ap-5511	74	12	for	for	ADP
ap-5511	74	13	a	a	DET
ap-5511	74	14	detection	detection	NOUN
ap-5511	74	15	of	of	ADP
ap-5511	74	16	track	track	NOUN
ap-5511	74	17	geometry	geometry	NOUN
ap-5511	74	18	failures	failure	NOUN
ap-5511	74	19	is	be	AUX
ap-5511	74	20	presented	present	VERB
ap-5511	74	21	in	in	ADP
ap-5511	74	22	[	[	X
ap-5511	74	23	19	19	NUM
ap-5511	74	24	]	]	PUNCT
ap-5511	74	25	.	.	PUNCT
ap-5511	75	1	prediction	prediction	NOUN
ap-5511	75	2	of	of	ADP
ap-5511	75	3	rcf	rcf	PROPN
ap-5511	75	4	on	on	ADP
ap-5511	75	5	the	the	DET
ap-5511	75	6	frog	frog	NOUN
ap-5511	75	7	rail	rail	NOUN
ap-5511	75	8	using	use	VERB
ap-5511	75	9	machine	machine	NOUN
ap-5511	75	10	learning	learning	NOUN
ap-5511	75	11	methods	method	NOUN
ap-5511	75	12	and	and	CCONJ
ap-5511	75	13	image	image	NOUN
ap-5511	75	14	processing	processing	NOUN
ap-5511	75	15	of	of	ADP
ap-5511	75	16	magnet	magnet	NOUN
ap-5511	75	17	particle	particle	NOUN
ap-5511	75	18	inspections	inspection	NOUN
ap-5511	75	19	is	be	AUX
ap-5511	75	20	demonstrated	demonstrate	VERB
ap-5511	75	21	in	in	ADP
ap-5511	75	22	[	[	X
ap-5511	75	23	20	20	NUM
ap-5511	75	24	]	]	PUNCT
ap-5511	75	25	.	.	PUNCT
ap-5511	76	1	the	the	DET
ap-5511	76	2	studies	study	NOUN
ap-5511	76	3	of	of	ADP
ap-5511	76	4	track	track	NOUN
ap-5511	76	5	and	and	CCONJ
ap-5511	76	6	switches	switch	NOUN
ap-5511	76	7	component	component	NOUN
ap-5511	76	8	damages	damage	NOUN
ap-5511	76	9	due	due	ADJ
ap-5511	76	10	to	to	ADP
ap-5511	76	11	different	different	ADJ
ap-5511	76	12	failure	failure	NOUN
ap-5511	76	13	modes	mode	NOUN
ap-5511	76	14	are	be	AUX
ap-5511	76	15	presented	present	VERB
ap-5511	76	16	in	in	ADP
ap-5511	76	17	[	[	X
ap-5511	76	18	21	21	NUM
ap-5511	76	19	,	,	PUNCT
ap-5511	76	20	22	22	NUM
ap-5511	76	21	]	]	PUNCT
ap-5511	76	22	.	.	PUNCT
ap-5511	77	1	a	a	DET
ap-5511	77	2	cause	cause	NOUN
ap-5511	77	3	analysis	analysis	NOUN
ap-5511	77	4	of	of	ADP
ap-5511	77	5	the	the	DET
ap-5511	77	6	rcf	rcf	PROPN
ap-5511	77	7	damage	damage	NOUN
ap-5511	77	8	on	on	ADP
ap-5511	77	9	a	a	DET
ap-5511	77	10	frog	frog	ADJ
ap-5511	77	11	rail	rail	NOUN
ap-5511	77	12	of	of	ADP
ap-5511	77	13	a	a	DET
ap-5511	77	14	common	common	ADJ
ap-5511	77	15	crossing	crossing	NOUN
ap-5511	77	16	is	be	AUX
ap-5511	77	17	demonstrated	demonstrate	VERB
ap-5511	77	18	in	in	ADP
ap-5511	77	19	[	[	X
ap-5511	77	20	23	23	NUM
ap-5511	77	21	]	]	PUNCT
ap-5511	77	22	.	.	PUNCT
ap-5511	78	1	the	the	DET
ap-5511	78	2	analysis	analysis	NOUN
ap-5511	78	3	is	be	AUX
ap-5511	78	4	based	base	VERB
ap-5511	78	5	on	on	ADP
ap-5511	78	6	track	track	NOUN
ap-5511	78	7	-	-	PUNCT
ap-5511	78	8	side	side	NOUN
ap-5511	78	9	acceleration	acceleration	NOUN
ap-5511	78	10	and	and	CCONJ
ap-5511	78	11	profile	profile	NOUN
ap-5511	78	12	measurements	measurement	NOUN
ap-5511	78	13	of	of	ADP
ap-5511	78	14	the	the	DET
ap-5511	78	15	common	common	ADJ
ap-5511	78	16	crossing	crossing	NOUN
ap-5511	78	17	during	during	ADP
ap-5511	78	18	its	its	PRON
ap-5511	78	19	overall	overall	ADJ
ap-5511	78	20	lifecycle	lifecycle	NOUN
ap-5511	78	21	.	.	PUNCT
ap-5511	79	1	a	a	DET
ap-5511	79	2	crossing	cross	VERB
ap-5511	79	3	structural	structural	ADJ
ap-5511	79	4	health	health	NOUN
ap-5511	79	5	analysis	analysis	NOUN
ap-5511	79	6	and	and	CCONJ
ap-5511	79	7	lifecycle	lifecycle	NOUN
ap-5511	79	8	prediction	prediction	NOUN
ap-5511	79	9	using	use	VERB
ap-5511	79	10	the	the	DET
ap-5511	79	11	track	track	NOUN
ap-5511	79	12	-	-	PUNCT
ap-5511	79	13	side	side	NOUN
ap-5511	79	14	monitoring	monitoring	NOUN
ap-5511	79	15	and	and	CCONJ
ap-5511	79	16	machine	machine	NOUN
ap-5511	79	17	learning	learning	NOUN
ap-5511	79	18	methods	method	NOUN
ap-5511	79	19	is	be	AUX
ap-5511	79	20	presented	present	VERB
ap-5511	79	21	in	in	ADP
ap-5511	79	22	[	[	X
ap-5511	79	23	24	24	NUM
ap-5511	79	24	]	]	PUNCT
ap-5511	79	25	.	.	PUNCT
ap-5511	80	1	the	the	DET
ap-5511	80	2	goal	goal	NOUN
ap-5511	80	3	of	of	ADP
ap-5511	80	4	the	the	DET
ap-5511	80	5	present	present	ADJ
ap-5511	80	6	paper	paper	NOUN
ap-5511	80	7	consists	consist	VERB
ap-5511	80	8	in	in	ADP
ap-5511	80	9	a	a	DET
ap-5511	80	10	development	development	NOUN
ap-5511	80	11	of	of	ADP
ap-5511	80	12	a	a	DET
ap-5511	80	13	common	common	ADJ
ap-5511	80	14	crossing	crossing	NOUN
ap-5511	80	15	indicator	indicator	NOUN
ap-5511	80	16	that	that	PRON
ap-5511	80	17	is	be	AUX
ap-5511	80	18	based	base	VERB
ap-5511	80	19	on	on	ADP
ap-5511	80	20	the	the	DET
ap-5511	80	21	measured	measure	VERB
ap-5511	80	22	vertical	vertical	ADJ
ap-5511	80	23	acceleration	acceleration	NOUN
ap-5511	80	24	of	of	ADP
ap-5511	80	25	axle	axle	NOUN
ap-5511	80	26	-	-	PUNCT
ap-5511	80	27	box	box	NOUN
ap-5511	80	28	and	and	CCONJ
ap-5511	80	29	could	could	AUX
ap-5511	80	30	best	well	ADV
ap-5511	80	31	describe	describe	VERB
ap-5511	80	32	the	the	DET
ap-5511	80	33	relation	relation	NOUN
ap-5511	80	34	to	to	ADP
ap-5511	80	35	the	the	DET
ap-5511	80	36	crossing	crossing	NOUN
ap-5511	80	37	lifetime	lifetime	NOUN
ap-5511	80	38	.	.	PUNCT
ap-5511	81	1	the	the	DET
ap-5511	81	2	multiple	multiple	ADJ
ap-5511	81	3	feature	feature	NOUN
ap-5511	81	4	extraction	extraction	NOUN
ap-5511	81	5	from	from	ADP
ap-5511	81	6	time	time	NOUN
ap-5511	81	7	and	and	CCONJ
ap-5511	81	8	frequency	frequency	NOUN
ap-5511	81	9	domains	domain	NOUN
ap-5511	81	10	,	,	PUNCT
ap-5511	81	11	feature	feature	NOUN
ap-5511	81	12	ranking	ranking	NOUN
ap-5511	81	13	and	and	CCONJ
ap-5511	81	14	fusion	fusion	NOUN
ap-5511	81	15	with	with	ADP
ap-5511	81	16	the	the	DET
ap-5511	81	17	principal	principal	ADJ
ap-5511	81	18	component	component	NOUN
ap-5511	81	19	analysis	analysis	NOUN
ap-5511	81	20	(	(	PUNCT
ap-5511	81	21	pca	pca	NOUN
ap-5511	81	22	)	)	PUNCT
ap-5511	81	23	are	be	AUX
ap-5511	81	24	used	use	VERB
ap-5511	81	25	to	to	PART
ap-5511	81	26	reach	reach	VERB
ap-5511	81	27	the	the	DET
ap-5511	81	28	goal	goal	NOUN
ap-5511	81	29	.	.	PUNCT
ap-5511	82	1	425	425	NUM
ap-5511	82	2	m.	m.	NOUN
ap-5511	82	3	sysyn	sysyn	PROPN
ap-5511	82	4	,	,	PUNCT
ap-5511	82	5	o.	o.	PROPN
ap-5511	82	6	nabochenko	nabochenko	PROPN
ap-5511	82	7	,	,	PUNCT
ap-5511	82	8	u.	u.	PROPN
ap-5511	82	9	gerber	gerber	PROPN
ap-5511	82	10	et	et	PROPN
ap-5511	82	11	al	al	PROPN
ap-5511	82	12	.	.	PROPN
ap-5511	83	1	acta	acta	PROPN
ap-5511	83	2	polytechnica	polytechnica	PROPN
ap-5511	83	3	2	2	NUM
ap-5511	83	4	.	.	PUNCT
ap-5511	83	5	data	datum	NOUN
ap-5511	83	6	exploration	exploration	NOUN
ap-5511	83	7	and	and	CCONJ
ap-5511	83	8	feature	feature	NOUN
ap-5511	83	9	extraction	extraction	NOUN
ap-5511	83	10	the	the	DET
ap-5511	83	11	axle	axle	PROPN
ap-5511	83	12	-	-	PUNCT
ap-5511	83	13	box	box	NOUN
ap-5511	83	14	acceleration	acceleration	NOUN
ap-5511	83	15	measurements	measurement	NOUN
ap-5511	83	16	of	of	ADP
ap-5511	83	17	the	the	DET
ap-5511	83	18	onboard	onboard	ADJ
ap-5511	83	19	system	system	NOUN
ap-5511	83	20	esah	esah	NOUN
ap-5511	83	21	-	-	PUNCT
ap-5511	83	22	f	f	PROPN
ap-5511	83	23	are	be	AUX
ap-5511	83	24	analysed	analyse	VERB
ap-5511	83	25	for	for	ADP
ap-5511	83	26	the	the	DET
ap-5511	83	27	common	common	ADJ
ap-5511	83	28	crossing	crossing	NOUN
ap-5511	83	29	with	with	ADP
ap-5511	83	30	a	a	DET
ap-5511	83	31	1/12	1/12	NUM
ap-5511	83	32	crossing	crossing	NOUN
ap-5511	83	33	angle	angle	NOUN
ap-5511	83	34	and	and	CCONJ
ap-5511	83	35	rails	rail	VERB
ap-5511	83	36	uic60	uic60	ADJ
ap-5511	83	37	steel	steel	NOUN
ap-5511	83	38	r350ht	r350ht	VERB
ap-5511	83	39	.	.	PUNCT
ap-5511	84	1	the	the	DET
ap-5511	84	2	system	system	NOUN
ap-5511	84	3	was	be	AUX
ap-5511	84	4	installed	instal	VERB
ap-5511	84	5	at	at	ADP
ap-5511	84	6	2	2	NUM
ap-5511	84	7	axleboxes	axleboxe	NOUN
ap-5511	84	8	of	of	ADP
ap-5511	84	9	one	one	NUM
ap-5511	84	10	bogie	bogie	NOUN
ap-5511	84	11	of	of	ADP
ap-5511	84	12	operational	operational	ADJ
ap-5511	84	13	passenger	passenger	NOUN
ap-5511	84	14	doubledecker	doubledecker	NOUN
ap-5511	84	15	trains	train	VERB
ap-5511	84	16	.	.	PUNCT
ap-5511	85	1	the	the	DET
ap-5511	85	2	spatial	spatial	ADJ
ap-5511	85	3	3d	3d	NOUN
ap-5511	85	4	accelerations	acceleration	NOUN
ap-5511	85	5	were	be	AUX
ap-5511	85	6	measured	measure	VERB
ap-5511	85	7	with	with	ADP
ap-5511	85	8	a	a	DET
ap-5511	85	9	sampling	sample	VERB
ap-5511	85	10	rate	rate	NOUN
ap-5511	85	11	of	of	ADP
ap-5511	85	12	50	50	NUM
ap-5511	85	13	khz	khz	NOUN
ap-5511	85	14	.	.	PUNCT
ap-5511	86	1	the	the	DET
ap-5511	86	2	overall	overall	ADJ
ap-5511	86	3	number	number	NOUN
ap-5511	86	4	of	of	ADP
ap-5511	86	5	measurements	measurement	NOUN
ap-5511	86	6	is	be	AUX
ap-5511	86	7	528	528	NUM
ap-5511	86	8	together	together	ADV
ap-5511	86	9	with	with	ADP
ap-5511	86	10	2	2	NUM
ap-5511	86	11	axlebox	axlebox	NOUN
ap-5511	86	12	sensors	sensor	NOUN
ap-5511	86	13	on	on	ADP
ap-5511	86	14	2	2	NUM
ap-5511	86	15	axles	axle	NOUN
ap-5511	86	16	.	.	PUNCT
ap-5511	87	1	the	the	DET
ap-5511	87	2	crossing	crossing	NOUN
ap-5511	87	3	monitoring	monitoring	NOUN
ap-5511	87	4	is	be	AUX
ap-5511	87	5	carried	carry	VERB
ap-5511	87	6	out	out	ADP
ap-5511	87	7	over	over	ADP
ap-5511	87	8	the	the	DET
ap-5511	87	9	full	full	ADJ
ap-5511	87	10	lifecycle	lifecycle	NOUN
ap-5511	87	11	of	of	ADP
ap-5511	87	12	the	the	DET
ap-5511	87	13	turnout	turnout	NOUN
ap-5511	87	14	of	of	ADP
ap-5511	87	15	282	282	NUM
ap-5511	87	16	days	day	NOUN
ap-5511	87	17	between	between	ADP
ap-5511	87	18	two	two	NUM
ap-5511	87	19	replacements	replacement	NOUN
ap-5511	87	20	.	.	PUNCT
ap-5511	88	1	the	the	DET
ap-5511	88	2	measured	measure	VERB
ap-5511	88	3	data	datum	NOUN
ap-5511	88	4	are	be	AUX
ap-5511	88	5	not	not	PART
ap-5511	88	6	continuous	continuous	ADJ
ap-5511	88	7	in	in	ADP
ap-5511	88	8	the	the	DET
ap-5511	88	9	crossing	crossing	NOUN
ap-5511	88	10	’s	’s	PART
ap-5511	88	11	lifetime	lifetime	NOUN
ap-5511	88	12	–	–	PUNCT
ap-5511	88	13	wide	wide	ADJ
ap-5511	88	14	timespans	timespan	NOUN
ap-5511	88	15	with	with	ADP
ap-5511	88	16	missing	miss	VERB
ap-5511	88	17	data	datum	NOUN
ap-5511	88	18	are	be	AUX
ap-5511	88	19	present	present	ADJ
ap-5511	88	20	.	.	PUNCT
ap-5511	89	1	the	the	DET
ap-5511	89	2	measurement	measurement	NOUN
ap-5511	89	3	system	system	NOUN
ap-5511	89	4	esah	esah	NOUN
ap-5511	89	5	-	-	PUNCT
ap-5511	89	6	f	f	PROPN
ap-5511	89	7	has	have	VERB
ap-5511	89	8	no	no	DET
ap-5511	89	9	exact	exact	ADJ
ap-5511	89	10	longitudinal	longitudinal	ADJ
ap-5511	89	11	position	position	NOUN
ap-5511	89	12	measurement	measurement	NOUN
ap-5511	89	13	,	,	PUNCT
ap-5511	89	14	therefore	therefore	ADV
ap-5511	89	15	,	,	PUNCT
ap-5511	89	16	the	the	DET
ap-5511	89	17	acceleration	acceleration	NOUN
ap-5511	89	18	maximal	maximal	ADJ
ap-5511	89	19	points	point	NOUN
ap-5511	89	20	are	be	AUX
ap-5511	89	21	used	use	VERB
ap-5511	89	22	to	to	PART
ap-5511	89	23	synchronise	synchronise	VERB
ap-5511	89	24	different	different	ADJ
ap-5511	89	25	measurements	measurement	NOUN
ap-5511	89	26	.	.	PUNCT
ap-5511	90	1	the	the	DET
ap-5511	90	2	measured	measure	VERB
ap-5511	90	3	signals	signal	NOUN
ap-5511	90	4	are	be	AUX
ap-5511	90	5	analysed	analyse	VERB
ap-5511	90	6	in	in	ADP
ap-5511	90	7	time	time	NOUN
ap-5511	90	8	and	and	CCONJ
ap-5511	90	9	frequency	frequency	NOUN
ap-5511	90	10	domains	domain	NOUN
ap-5511	90	11	with	with	ADP
ap-5511	90	12	a	a	DET
ap-5511	90	13	continuous	continuous	ADJ
ap-5511	90	14	wavelet	wavelet	NOUN
ap-5511	90	15	transform	transform	NOUN
ap-5511	90	16	of	of	ADP
ap-5511	90	17	the	the	DET
ap-5511	90	18	type	type	NOUN
ap-5511	90	19	“	"	PUNCT
ap-5511	90	20	morlet	morlet	NOUN
ap-5511	90	21	”	"	PUNCT
ap-5511	90	22	.	.	PUNCT
ap-5511	91	1	figure	figure	VERB
ap-5511	91	2	4	4	NUM
ap-5511	91	3	depicts	depict	NOUN
ap-5511	91	4	the	the	DET
ap-5511	91	5	time	time	NOUN
ap-5511	91	6	series	series	NOUN
ap-5511	91	7	of	of	ADP
ap-5511	91	8	the	the	DET
ap-5511	91	9	vertical	vertical	ADJ
ap-5511	91	10	acceleration	acceleration	NOUN
ap-5511	91	11	and	and	CCONJ
ap-5511	91	12	their	their	PRON
ap-5511	91	13	wavelet	wavelet	NOUN
ap-5511	91	14	diagram	diagram	NOUN
ap-5511	91	15	along	along	ADP
ap-5511	91	16	the	the	DET
ap-5511	91	17	track	track	NOUN
ap-5511	91	18	coordinate	coordinate	NOUN
ap-5511	91	19	for	for	ADP
ap-5511	91	20	one	one	NUM
ap-5511	91	21	measurement	measurement	NOUN
ap-5511	91	22	axle	axle	NOUN
ap-5511	91	23	passing	passing	NOUN
ap-5511	91	24	.	.	PUNCT
ap-5511	92	1	to	to	PART
ap-5511	92	2	utilise	utilise	VERB
ap-5511	92	3	the	the	DET
ap-5511	92	4	measurement	measurement	NOUN
ap-5511	92	5	information	information	NOUN
ap-5511	92	6	more	more	ADV
ap-5511	92	7	efficiently	efficiently	ADV
ap-5511	92	8	,	,	PUNCT
ap-5511	92	9	the	the	DET
ap-5511	92	10	3	3	NUM
ap-5511	92	11	groups	group	NOUN
ap-5511	92	12	of	of	ADP
ap-5511	92	13	different	different	ADJ
ap-5511	92	14	features	feature	NOUN
ap-5511	92	15	are	be	AUX
ap-5511	92	16	extracted	extract	VERB
ap-5511	92	17	:	:	PUNCT
ap-5511	92	18	(	(	PUNCT
ap-5511	92	19	1	1	NUM
ap-5511	92	20	.	.	PUNCT
ap-5511	92	21	)	)	PUNCT
ap-5511	93	1	time	time	NOUN
ap-5511	93	2	domain	domain	NOUN
ap-5511	93	3	features	feature	VERB
ap-5511	93	4	;	;	PUNCT
ap-5511	93	5	(	(	PUNCT
ap-5511	93	6	2	2	NUM
ap-5511	93	7	.	.	PUNCT
ap-5511	93	8	)	)	PUNCT
ap-5511	94	1	wavelet	wavelet	PROPN
ap-5511	94	2	spectral	spectral	ADJ
ap-5511	94	3	features	feature	NOUN
ap-5511	94	4	;	;	PUNCT
ap-5511	94	5	(	(	PUNCT
ap-5511	94	6	3	3	X
ap-5511	94	7	.	.	PUNCT
ap-5511	94	8	)	)	PUNCT
ap-5511	94	9	spectral	spectral	ADJ
ap-5511	94	10	kurtosis	kurtosis	NOUN
ap-5511	94	11	features	feature	VERB
ap-5511	94	12	the	the	DET
ap-5511	94	13	maximal	maximal	ADJ
ap-5511	94	14	acceleration	acceleration	NOUN
ap-5511	94	15	was	be	AUX
ap-5511	94	16	conventionally	conventionally	ADV
ap-5511	94	17	used	use	VERB
ap-5511	94	18	as	as	ADP
ap-5511	94	19	a	a	DET
ap-5511	94	20	condition	condition	NOUN
ap-5511	94	21	indicator	indicator	NOUN
ap-5511	94	22	of	of	ADP
ap-5511	94	23	a	a	DET
ap-5511	94	24	common	common	ADJ
ap-5511	94	25	crossing	crossing	NOUN
ap-5511	94	26	in	in	ADP
ap-5511	94	27	many	many	ADJ
ap-5511	94	28	studies	study	NOUN
ap-5511	94	29	[	[	X
ap-5511	94	30	25	25	NUM
ap-5511	94	31	]	]	PUNCT
ap-5511	94	32	.	.	PUNCT
ap-5511	95	1	however	however	ADV
ap-5511	95	2	,	,	PUNCT
ap-5511	95	3	the	the	DET
ap-5511	95	4	acceleration	acceleration	NOUN
ap-5511	95	5	signal	signal	NOUN
ap-5511	95	6	form	form	NOUN
ap-5511	95	7	is	be	AUX
ap-5511	95	8	also	also	ADV
ap-5511	95	9	changing	change	VERB
ap-5511	95	10	during	during	ADP
ap-5511	95	11	the	the	DET
ap-5511	95	12	lifetime	lifetime	NOUN
ap-5511	95	13	of	of	ADP
ap-5511	95	14	the	the	DET
ap-5511	95	15	crossing	crossing	NOUN
ap-5511	95	16	.	.	PUNCT
ap-5511	96	1	the	the	DET
ap-5511	96	2	additional	additional	ADJ
ap-5511	96	3	potential	potential	ADJ
ap-5511	96	4	time	time	NOUN
ap-5511	96	5	domain	domain	NOUN
ap-5511	96	6	features	feature	VERB
ap-5511	96	7	[	[	X
ap-5511	96	8	26	26	NUM
ap-5511	96	9	]	]	PUNCT
ap-5511	96	10	,	,	PUNCT
ap-5511	97	1	[	[	X
ap-5511	97	2	27	27	NUM
ap-5511	97	3	]	]	PUNCT
ap-5511	97	4	are	be	AUX
ap-5511	97	5	extracted	extract	VERB
ap-5511	97	6	to	to	PART
ap-5511	97	7	quantify	quantify	VERB
ap-5511	97	8	the	the	DET
ap-5511	97	9	signal	signal	ADJ
ap-5511	97	10	form	form	NOUN
ap-5511	97	11	.	.	PUNCT
ap-5511	98	1	the	the	DET
ap-5511	98	2	features	feature	NOUN
ap-5511	98	3	are	be	AUX
ap-5511	98	4	extracted	extract	VERB
ap-5511	98	5	from	from	ADP
ap-5511	98	6	the	the	DET
ap-5511	98	7	signal	signal	ADJ
ap-5511	98	8	window	window	NOUN
ap-5511	98	9	that	that	PRON
ap-5511	98	10	includes	include	VERB
ap-5511	98	11	the	the	DET
ap-5511	98	12	main	main	ADJ
ap-5511	98	13	part	part	NOUN
ap-5511	98	14	of	of	ADP
ap-5511	98	15	vibrations	vibration	NOUN
ap-5511	98	16	due	due	ADP
ap-5511	98	17	to	to	ADP
ap-5511	98	18	the	the	DET
ap-5511	98	19	wheel	wheel	NOUN
ap-5511	98	20	and	and	CCONJ
ap-5511	98	21	rail	rail	NOUN
ap-5511	98	22	interaction	interaction	NOUN
ap-5511	98	23	in	in	ADP
ap-5511	98	24	the	the	DET
ap-5511	98	25	crossing	crossing	NOUN
ap-5511	98	26	zone	zone	NOUN
ap-5511	98	27	(	(	PUNCT
ap-5511	98	28	figure	figure	NOUN
ap-5511	98	29	4	4	NUM
ap-5511	98	30	above	above	ADV
ap-5511	98	31	)	)	PUNCT
ap-5511	98	32	.	.	PUNCT
ap-5511	99	1	table	table	NOUN
ap-5511	99	2	1	1	NUM
ap-5511	99	3	shows	show	VERB
ap-5511	99	4	the	the	DET
ap-5511	99	5	description	description	NOUN
ap-5511	99	6	of	of	ADP
ap-5511	99	7	the	the	DET
ap-5511	99	8	time	time	NOUN
ap-5511	99	9	domain	domain	NOUN
ap-5511	99	10	feature	feature	NOUN
ap-5511	99	11	set	set	VERB
ap-5511	99	12	together	together	ADV
ap-5511	99	13	with	with	ADP
ap-5511	99	14	the	the	DET
ap-5511	99	15	abbreviations	abbreviation	NOUN
ap-5511	99	16	used	use	VERB
ap-5511	99	17	.	.	PUNCT
ap-5511	100	1	another	another	DET
ap-5511	100	2	group	group	NOUN
ap-5511	100	3	of	of	ADP
ap-5511	100	4	features	feature	NOUN
ap-5511	100	5	is	be	AUX
ap-5511	100	6	derived	derive	VERB
ap-5511	100	7	from	from	ADP
ap-5511	100	8	the	the	DET
ap-5511	100	9	frequency	frequency	NOUN
ap-5511	100	10	domain	domain	NOUN
ap-5511	100	11	with	with	ADP
ap-5511	100	12	a	a	DET
ap-5511	100	13	wavelet	wavelet	NOUN
ap-5511	100	14	analysis	analysis	NOUN
ap-5511	100	15	.	.	PUNCT
ap-5511	101	1	the	the	DET
ap-5511	101	2	features	feature	NOUN
ap-5511	101	3	are	be	AUX
ap-5511	101	4	determined	determine	VERB
ap-5511	101	5	as	as	ADP
ap-5511	101	6	mean	mean	ADJ
ap-5511	101	7	values	value	NOUN
ap-5511	101	8	of	of	ADP
ap-5511	101	9	wavelet	wavelet	NOUN
ap-5511	101	10	coefficients	coefficient	NOUN
ap-5511	101	11	in	in	ADP
ap-5511	101	12	the	the	DET
ap-5511	101	13	windows	window	NOUN
ap-5511	101	14	of	of	ADP
ap-5511	101	15	different	different	ADJ
ap-5511	101	16	width	width	NOUN
ap-5511	101	17	and	and	CCONJ
ap-5511	101	18	frequency	frequency	NOUN
ap-5511	101	19	(	(	PUNCT
ap-5511	101	20	figure	figure	NOUN
ap-5511	101	21	4	4	NUM
ap-5511	101	22	,	,	PUNCT
ap-5511	101	23	down	down	ADV
ap-5511	101	24	)	)	PUNCT
ap-5511	101	25	.	.	PUNCT
ap-5511	102	1	the	the	DET
ap-5511	102	2	separation	separation	NOUN
ap-5511	102	3	of	of	ADP
ap-5511	102	4	features	feature	NOUN
ap-5511	102	5	corresponds	correspond	VERB
ap-5511	102	6	to	to	ADP
ap-5511	102	7	the	the	DET
ap-5511	102	8	local	local	ADJ
ap-5511	102	9	maxima	maxima	NOUN
ap-5511	102	10	zones	zone	NOUN
ap-5511	102	11	at	at	ADP
ap-5511	102	12	the	the	DET
ap-5511	102	13	wavelet	wavelet	NOUN
ap-5511	102	14	diagram	diagram	PROPN
ap-5511	102	15	.	.	PUNCT
ap-5511	103	1	the	the	DET
ap-5511	103	2	accepted	accept	VERB
ap-5511	103	3	window	window	NOUN
ap-5511	103	4	width	width	NOUN
ap-5511	103	5	takes	take	VERB
ap-5511	103	6	into	into	ADP
ap-5511	103	7	account	account	NOUN
ap-5511	103	8	the	the	DET
ap-5511	103	9	possible	possible	ADJ
ap-5511	103	10	variation	variation	NOUN
ap-5511	103	11	of	of	ADP
ap-5511	103	12	the	the	DET
ap-5511	103	13	zones	zone	NOUN
ap-5511	103	14	with	with	ADP
ap-5511	103	15	high	high	ADJ
ap-5511	103	16	coefficient	coefficient	NOUN
ap-5511	103	17	values	value	NOUN
ap-5511	103	18	due	due	ADP
ap-5511	103	19	to	to	ADP
ap-5511	103	20	the	the	DET
ap-5511	103	21	problem	problem	NOUN
ap-5511	103	22	with	with	ADP
ap-5511	103	23	a	a	DET
ap-5511	103	24	poor	poor	ADJ
ap-5511	103	25	coordinate	coordinate	NOUN
ap-5511	103	26	synchronisation	synchronisation	NOUN
ap-5511	103	27	.	.	PUNCT
ap-5511	104	1	it	it	PRON
ap-5511	104	2	could	could	AUX
ap-5511	104	3	be	be	AUX
ap-5511	104	4	mechanically	mechanically	ADV
ap-5511	104	5	interpreted	interpret	VERB
ap-5511	104	6	as	as	ADP
ap-5511	104	7	axle	axle	NOUN
ap-5511	104	8	-	-	PUNCT
ap-5511	104	9	box	box	NOUN
ap-5511	104	10	oscillations	oscillation	NOUN
ap-5511	104	11	due	due	ADP
ap-5511	104	12	to	to	ADP
ap-5511	104	13	the	the	DET
ap-5511	104	14	impact	impact	NOUN
ap-5511	104	15	loading	loading	NOUN
ap-5511	104	16	,	,	PUNCT
ap-5511	104	17	wheel	wheel	NOUN
ap-5511	104	18	irregularities	irregularity	NOUN
ap-5511	104	19	,	,	PUNCT
ap-5511	104	20	natural	natural	ADJ
ap-5511	104	21	frequency	frequency	NOUN
ap-5511	104	22	of	of	ADP
ap-5511	104	23	wheel	wheel	NOUN
ap-5511	104	24	-	-	PUNCT
ap-5511	104	25	crossing	cross	VERB
ap-5511	104	26	mechanical	mechanical	ADJ
ap-5511	104	27	system	system	NOUN
ap-5511	104	28	,	,	PUNCT
ap-5511	104	29	rail	rail	NOUN
ap-5511	104	30	wear	wear	VERB
ap-5511	104	31	irregularity	irregularity	NOUN
ap-5511	104	32	wave	wave	NOUN
ap-5511	104	33	,	,	PUNCT
ap-5511	104	34	structural	structural	ADJ
ap-5511	104	35	crossing	crossing	NOUN
ap-5511	104	36	irregularity	irregularity	NOUN
ap-5511	104	37	and	and	CCONJ
ap-5511	104	38	ballast	ballast	NOUN
ap-5511	104	39	settlement	settlement	NOUN
ap-5511	104	40	wave	wave	NOUN
ap-5511	104	41	.	.	PUNCT
ap-5511	105	1	the	the	DET
ap-5511	105	2	spectral	spectral	ADJ
ap-5511	105	3	features	feature	VERB
ap-5511	105	4	with	with	ADP
ap-5511	105	5	their	their	PRON
ap-5511	105	6	explanation	explanation	NOUN
ap-5511	105	7	are	be	AUX
ap-5511	105	8	described	describe	VERB
ap-5511	105	9	in	in	ADP
ap-5511	105	10	table	table	NOUN
ap-5511	105	11	2	2	NUM
ap-5511	105	12	.	.	PUNCT
ap-5511	105	13	spectral	spectral	ADJ
ap-5511	105	14	kurtosis	kurtosis	NOUN
ap-5511	105	15	(	(	PUNCT
ap-5511	105	16	sk	sk	INTJ
ap-5511	105	17	)	)	PUNCT
ap-5511	105	18	is	be	AUX
ap-5511	105	19	one	one	NUM
ap-5511	105	20	of	of	ADP
ap-5511	105	21	the	the	DET
ap-5511	105	22	popular	popular	ADJ
ap-5511	105	23	methods	method	NOUN
ap-5511	105	24	for	for	ADP
ap-5511	105	25	the	the	DET
ap-5511	105	26	analysis	analysis	NOUN
ap-5511	105	27	of	of	ADP
ap-5511	105	28	vibration	vibration	NOUN
ap-5511	105	29	signals	signal	NOUN
ap-5511	105	30	from	from	ADP
ap-5511	105	31	rotating	rotate	VERB
ap-5511	105	32	machine	machine	NOUN
ap-5511	105	33	parts	part	NOUN
ap-5511	105	34	.	.	PUNCT
ap-5511	106	1	it	it	PRON
ap-5511	106	2	is	be	AUX
ap-5511	106	3	used	use	VERB
ap-5511	106	4	to	to	PART
ap-5511	106	5	indicate	indicate	VERB
ap-5511	106	6	and	and	CCONJ
ap-5511	106	7	isolate	isolate	VERB
ap-5511	106	8	the	the	DET
ap-5511	106	9	nonstationary	nonstationary	ADJ
ap-5511	106	10	or	or	CCONJ
ap-5511	106	11	non	non	ADJ
ap-5511	106	12	-	-	ADJ
ap-5511	106	13	gaussian	gaussian	ADJ
ap-5511	106	14	process	process	NOUN
ap-5511	106	15	in	in	ADP
ap-5511	106	16	the	the	DET
ap-5511	106	17	frequency	frequency	NOUN
ap-5511	106	18	domain	domain	NOUN
ap-5511	106	19	.	.	PUNCT
ap-5511	107	1	the	the	DET
ap-5511	107	2	advantage	advantage	NOUN
ap-5511	107	3	of	of	ADP
ap-5511	107	4	the	the	DET
ap-5511	107	5	spectral	spectral	ADJ
ap-5511	107	6	kurtosis	kurtosis	NOUN
ap-5511	107	7	consists	consist	VERB
ap-5511	107	8	in	in	ADP
ap-5511	107	9	finding	find	VERB
ap-5511	107	10	the	the	DET
ap-5511	107	11	optimal	optimal	ADJ
ap-5511	107	12	frequency	frequency	NOUN
ap-5511	107	13	and	and	CCONJ
ap-5511	107	14	bandwidth	bandwidth	NOUN
ap-5511	107	15	for	for	ADP
ap-5511	107	16	recovering	recover	VERB
ap-5511	107	17	the	the	DET
ap-5511	107	18	demodulated	demodulate	VERB
ap-5511	107	19	impulsive	impulsive	ADJ
ap-5511	107	20	signature	signature	NOUN
ap-5511	107	21	that	that	PRON
ap-5511	107	22	is	be	AUX
ap-5511	107	23	hidden	hide	VERB
ap-5511	107	24	in	in	ADP
ap-5511	107	25	the	the	DET
ap-5511	107	26	raw	raw	ADJ
ap-5511	107	27	vibration	vibration	NOUN
ap-5511	107	28	waveform	waveform	VERB
ap-5511	108	1	[	[	X
ap-5511	108	2	28	28	NUM
ap-5511	108	3	]	]	PUNCT
ap-5511	108	4	.	.	PUNCT
ap-5511	109	1	the	the	DET
ap-5511	109	2	spectral	spectral	ADJ
ap-5511	109	3	kurtosis	kurtosis	NOUN
ap-5511	109	4	sk(f	sk(f	NOUN
ap-5511	109	5	)	)	PUNCT
ap-5511	109	6	is	be	AUX
ap-5511	109	7	calculated	calculate	VERB
ap-5511	109	8	with	with	ADP
ap-5511	109	9	a	a	DET
ap-5511	109	10	short	short	ADJ
ap-5511	109	11	-	-	PUNCT
ap-5511	109	12	time	time	NOUN
ap-5511	109	13	fourier	fourier	NOUN
ap-5511	109	14	transform	transform	NOUN
ap-5511	109	15	(	(	PUNCT
ap-5511	109	16	stft	stft	PROPN
ap-5511	109	17	)	)	PUNCT
ap-5511	110	1	[	[	X
ap-5511	110	2	29	29	NUM
ap-5511	110	3	]	]	PUNCT
ap-5511	110	4	:	:	PUNCT
ap-5511	110	5	sk	sk	INTJ
ap-5511	110	6	(	(	PUNCT
ap-5511	110	7	f	f	X
ap-5511	110	8	)	)	PUNCT
ap-5511	110	9	=	=	SYM
ap-5511	110	10	〈	〈	PROPN
ap-5511	110	11	|s	|s	PROPN
ap-5511	110	12	(	(	PUNCT
ap-5511	110	13	t	t	PROPN
ap-5511	110	14	,	,	PUNCT
ap-5511	110	15	f)|	f)|	VERB
ap-5511	110	16	4	4	NUM
ap-5511	110	17	〉	〉	NOUN
ap-5511	110	18	〈	〈	PROPN
ap-5511	110	19	|s	|s	PROPN
ap-5511	110	20	(	(	PUNCT
ap-5511	110	21	t	t	PROPN
ap-5511	110	22	,	,	PUNCT
ap-5511	110	23	f)|	f)|	VERB
ap-5511	110	24	2	2	NUM
ap-5511	110	25	〉	〉	NOUN
ap-5511	110	26	2	2	NUM
ap-5511	110	27	−	−	NOUN
ap-5511	110	28	2	2	NUM
ap-5511	110	29	(	(	PUNCT
ap-5511	110	30	1	1	NUM
ap-5511	110	31	)	)	PUNCT
ap-5511	110	32	where	where	SCONJ
ap-5511	110	33	s(t	s(t	PROPN
ap-5511	110	34	,	,	PUNCT
ap-5511	110	35	f	f	X
ap-5511	110	36	)	)	PUNCT
ap-5511	110	37	short	short	ADJ
ap-5511	110	38	-	-	PUNCT
ap-5511	110	39	time	time	NOUN
ap-5511	110	40	fourier	fourier	NOUN
ap-5511	110	41	transform	transform	NOUN
ap-5511	110	42	of	of	ADP
ap-5511	110	43	the	the	DET
ap-5511	110	44	acceleration	acceleration	NOUN
ap-5511	110	45	time	time	NOUN
ap-5511	110	46	series	series	PROPN
ap-5511	110	47	signal	signal	PROPN
ap-5511	110	48	a(t	a(t	NOUN
ap-5511	110	49	)	)	PUNCT
ap-5511	110	50	with	with	ADP
ap-5511	110	51	a	a	DET
ap-5511	110	52	window	window	NOUN
ap-5511	110	53	function	function	NOUN
ap-5511	110	54	w(t	w(t	PROPN
ap-5511	110	55	)	)	PUNCT
ap-5511	110	56	;	;	PUNCT
ap-5511	110	57	〈	〈	PROPN
ap-5511	110	58	−	−	PROPN
ap-5511	110	59	〉	〉	PROPN
ap-5511	110	60	is	be	AUX
ap-5511	110	61	the	the	DET
ap-5511	110	62	time	time	NOUN
ap-5511	110	63	-	-	PUNCT
ap-5511	110	64	average	average	ADJ
ap-5511	110	65	operator	operator	NOUN
ap-5511	110	66	.	.	PUNCT
ap-5511	111	1	figure	figure	NOUN
ap-5511	111	2	5	5	NUM
ap-5511	111	3	shows	show	VERB
ap-5511	111	4	the	the	DET
ap-5511	111	5	spectral	spectral	ADJ
ap-5511	111	6	kurtosis	kurtosis	NOUN
ap-5511	111	7	calculated	calculate	VERB
ap-5511	111	8	for	for	ADP
ap-5511	111	9	two	two	NUM
ap-5511	111	10	windows	window	NOUN
ap-5511	111	11	width	width	NOUN
ap-5511	111	12	of	of	ADP
ap-5511	111	13	the	the	DET
ap-5511	111	14	stft	stft	NOUN
ap-5511	111	15	in	in	ADP
ap-5511	111	16	the	the	DET
ap-5511	111	17	same	same	ADJ
ap-5511	111	18	spectral	spectral	ADJ
ap-5511	111	19	range	range	NOUN
ap-5511	111	20	as	as	ADP
ap-5511	111	21	the	the	DET
ap-5511	111	22	wavelet	wavelet	NOUN
ap-5511	111	23	transform	transform	NOUN
ap-5511	111	24	.	.	PUNCT
ap-5511	112	1	the	the	DET
ap-5511	112	2	maximal	maximal	ADJ
ap-5511	112	3	values	value	NOUN
ap-5511	112	4	are	be	AUX
ap-5511	112	5	used	use	VERB
ap-5511	112	6	as	as	ADP
ap-5511	112	7	spectral	spectral	ADJ
ap-5511	112	8	kurtosis	kurtosis	NOUN
ap-5511	112	9	features	feature	NOUN
ap-5511	112	10	.	.	PUNCT
ap-5511	113	1	the	the	DET
ap-5511	113	2	global	global	ADJ
ap-5511	113	3	maxima	maxima	NOUN
ap-5511	113	4	of	of	ADP
ap-5511	113	5	the	the	DET
ap-5511	113	6	spectral	spectral	ADJ
ap-5511	113	7	kurtosis	kurtosis	NOUN
ap-5511	113	8	are	be	AUX
ap-5511	113	9	located	locate	VERB
ap-5511	113	10	in	in	ADP
ap-5511	113	11	the	the	DET
ap-5511	113	12	range	range	NOUN
ap-5511	113	13	of	of	ADP
ap-5511	113	14	10000	10000	NUM
ap-5511	113	15	-	-	SYM
ap-5511	113	16	15000	15000	NUM
ap-5511	113	17	hz	hz	VERB
ap-5511	113	18	that	that	PRON
ap-5511	113	19	could	could	AUX
ap-5511	113	20	correspond	correspond	VERB
ap-5511	113	21	to	to	ADP
ap-5511	113	22	the	the	DET
ap-5511	113	23	wheel	wheel	NOUN
ap-5511	113	24	induced	induce	VERB
ap-5511	113	25	vibrations	vibration	NOUN
ap-5511	113	26	.	.	PUNCT
ap-5511	114	1	the	the	DET
ap-5511	114	2	spectral	spectral	ADJ
ap-5511	114	3	kurtosis	kurtosis	NOUN
ap-5511	114	4	features	feature	NOUN
ap-5511	114	5	are	be	AUX
ap-5511	114	6	analogous	analogous	ADJ
ap-5511	114	7	to	to	ADP
ap-5511	114	8	those	those	PRON
ap-5511	114	9	of	of	ADP
ap-5511	114	10	the	the	DET
ap-5511	114	11	time	time	NOUN
ap-5511	114	12	domain	domain	NOUN
ap-5511	114	13	:	:	PUNCT
ap-5511	114	14	mean	mean	ADJ
ap-5511	114	15	value	value	NOUN
ap-5511	114	16	,	,	PUNCT
ap-5511	114	17	standard	standard	ADJ
ap-5511	114	18	deviation	deviation	NOUN
ap-5511	114	19	,	,	PUNCT
ap-5511	114	20	skewness	skewness	NOUN
ap-5511	114	21	and	and	CCONJ
ap-5511	114	22	kurtosis	kurtosis	NOUN
ap-5511	114	23	.	.	PUNCT
ap-5511	115	1	the	the	DET
ap-5511	115	2	features	feature	NOUN
ap-5511	115	3	are	be	AUX
ap-5511	115	4	shown	show	VERB
ap-5511	115	5	together	together	ADV
ap-5511	115	6	with	with	ADP
ap-5511	115	7	the	the	DET
ap-5511	115	8	wavelet	wavelet	NOUN
ap-5511	115	9	spectral	spectral	PROPN
ap-5511	115	10	features	feature	NOUN
ap-5511	115	11	in	in	ADP
ap-5511	115	12	table	table	NOUN
ap-5511	115	13	2	2	NUM
ap-5511	115	14	.	.	NOUN
ap-5511	115	15	3	3	NUM
ap-5511	115	16	.	.	NOUN
ap-5511	115	17	feature	feature	NOUN
ap-5511	115	18	ranking	ranking	NOUN
ap-5511	115	19	and	and	CCONJ
ap-5511	115	20	selection	selection	NOUN
ap-5511	115	21	the	the	DET
ap-5511	115	22	extracted	extract	VERB
ap-5511	115	23	feature	feature	NOUN
ap-5511	115	24	set	set	NOUN
ap-5511	115	25	is	be	AUX
ap-5511	115	26	appended	append	VERB
ap-5511	115	27	with	with	ADP
ap-5511	115	28	the	the	DET
ap-5511	115	29	known	know	VERB
ap-5511	115	30	operational	operational	ADJ
ap-5511	115	31	conditions	condition	NOUN
ap-5511	115	32	:	:	PUNCT
ap-5511	115	33	train	train	NOUN
ap-5511	115	34	velocity	velocity	NOUN
ap-5511	115	35	and	and	CCONJ
ap-5511	115	36	wheelset	wheelset	VERB
ap-5511	115	37	where	where	SCONJ
ap-5511	115	38	the	the	DET
ap-5511	115	39	acceleration	acceleration	NOUN
ap-5511	115	40	sensors	sensor	NOUN
ap-5511	115	41	are	be	AUX
ap-5511	115	42	located	locate	VERB
ap-5511	115	43	.	.	PUNCT
ap-5511	116	1	a	a	DET
ap-5511	116	2	preliminary	preliminary	ADJ
ap-5511	116	3	analysis	analysis	NOUN
ap-5511	116	4	of	of	ADP
ap-5511	116	5	the	the	DET
ap-5511	116	6	extracted	extract	VERB
ap-5511	116	7	feature	feature	NOUN
ap-5511	116	8	correlation	correlation	NOUN
ap-5511	116	9	to	to	ADP
ap-5511	116	10	the	the	DET
ap-5511	116	11	lifetime	lifetime	NOUN
ap-5511	116	12	is	be	AUX
ap-5511	116	13	carried	carry	VERB
ap-5511	116	14	out	out	ADP
ap-5511	116	15	.	.	PUNCT
ap-5511	117	1	figure	figure	VERB
ap-5511	117	2	6	6	NUM
ap-5511	117	3	shows	show	VERB
ap-5511	117	4	the	the	DET
ap-5511	117	5	evolution	evolution	NOUN
ap-5511	117	6	of	of	ADP
ap-5511	117	7	feature	feature	NOUN
ap-5511	117	8	values	value	NOUN
ap-5511	117	9	and	and	CCONJ
ap-5511	117	10	their	their	PRON
ap-5511	117	11	correlation	correlation	NOUN
ap-5511	117	12	to	to	ADP
ap-5511	117	13	the	the	DET
ap-5511	117	14	crossing	crossing	NOUN
ap-5511	117	15	lifecycle	lifecycle	NOUN
ap-5511	117	16	as	as	ADV
ap-5511	117	17	well	well	ADV
ap-5511	117	18	as	as	ADP
ap-5511	117	19	the	the	DET
ap-5511	117	20	corresponding	corresponding	ADJ
ap-5511	117	21	operational	operational	ADJ
ap-5511	117	22	conditions	condition	NOUN
ap-5511	117	23	variation	variation	NOUN
ap-5511	117	24	.	.	PUNCT
ap-5511	118	1	the	the	DET
ap-5511	118	2	feature	feature	NOUN
ap-5511	118	3	values	value	NOUN
ap-5511	118	4	are	be	AUX
ap-5511	118	5	normalized	normalize	VERB
ap-5511	118	6	and	and	CCONJ
ap-5511	118	7	centred	centre	VERB
ap-5511	118	8	to	to	PART
ap-5511	118	9	provide	provide	VERB
ap-5511	118	10	the	the	DET
ap-5511	118	11	comparable	comparable	ADJ
ap-5511	118	12	values	value	NOUN
ap-5511	118	13	of	of	ADP
ap-5511	118	14	the	the	DET
ap-5511	118	15	relation	relation	NOUN
ap-5511	118	16	to	to	ADP
ap-5511	118	17	the	the	DET
ap-5511	118	18	lifetime	lifetime	NOUN
ap-5511	118	19	.	.	PUNCT
ap-5511	119	1	the	the	DET
ap-5511	119	2	figure	figure	NOUN
ap-5511	119	3	6	6	NUM
ap-5511	119	4	shows	show	VERB
ap-5511	119	5	that	that	SCONJ
ap-5511	119	6	the	the	DET
ap-5511	119	7	train	train	NOUN
ap-5511	119	8	velocities	velocity	NOUN
ap-5511	119	9	variate	variate	VERB
ap-5511	119	10	in	in	ADP
ap-5511	119	11	the	the	DET
ap-5511	119	12	range	range	NOUN
ap-5511	119	13	of	of	ADP
ap-5511	119	14	100	100	NUM
ap-5511	119	15	-	-	SYM
ap-5511	119	16	160	160	NUM
ap-5511	119	17	km	km	PROPN
ap-5511	119	18	/	/	SYM
ap-5511	119	19	h.	h.	NOUN
ap-5511	119	20	the	the	DET
ap-5511	119	21	accelerations	acceleration	NOUN
ap-5511	119	22	of	of	ADP
ap-5511	119	23	bogie	bogie	NOUN
ap-5511	119	24	axles	axle	NOUN
ap-5511	119	25	come	come	VERB
ap-5511	119	26	together	together	ADV
ap-5511	119	27	except	except	SCONJ
ap-5511	119	28	of	of	ADP
ap-5511	119	29	the	the	DET
ap-5511	119	30	final	final	ADJ
ap-5511	119	31	points	point	NOUN
ap-5511	119	32	of	of	ADP
ap-5511	119	33	the	the	DET
ap-5511	119	34	statistics	statistic	NOUN
ap-5511	119	35	where	where	SCONJ
ap-5511	119	36	accelerations	acceleration	NOUN
ap-5511	119	37	of	of	ADP
ap-5511	119	38	the	the	DET
ap-5511	119	39	second	second	ADJ
ap-5511	119	40	axle	axle	NOUN
ap-5511	119	41	are	be	AUX
ap-5511	119	42	not	not	PART
ap-5511	119	43	recorded	record	VERB
ap-5511	119	44	.	.	PUNCT
ap-5511	120	1	the	the	DET
ap-5511	120	2	highest	high	ADJ
ap-5511	120	3	linear	linear	ADJ
ap-5511	120	4	correlations	correlation	NOUN
ap-5511	120	5	to	to	ADP
ap-5511	120	6	the	the	DET
ap-5511	120	7	lifetime	lifetime	NOUN
ap-5511	120	8	have	have	VERB
ap-5511	120	9	the	the	DET
ap-5511	120	10	following	following	ADJ
ap-5511	120	11	time	time	NOUN
ap-5511	120	12	domain	domain	NOUN
ap-5511	120	13	features	feature	VERB
ap-5511	120	14	:	:	PUNCT
ap-5511	121	1	std	std	NOUN
ap-5511	121	2	,	,	PUNCT
ap-5511	121	3	p2p	p2p	NOUN
ap-5511	121	4	,	,	PUNCT
ap-5511	121	5	energy	energy	NOUN
ap-5511	121	6	.	.	PUNCT
ap-5511	122	1	the	the	DET
ap-5511	122	2	best	good	ADJ
ap-5511	122	3	spectral	spectral	ADJ
ap-5511	122	4	features	feature	NOUN
ap-5511	122	5	are	be	AUX
ap-5511	122	6	low	low	ADJ
ap-5511	122	7	frequency	frequency	NOUN
ap-5511	122	8	ones	one	NOUN
ap-5511	122	9	spl1	spl1	PROPN
ap-5511	122	10	,	,	PUNCT
ap-5511	122	11	spl2	spl2	PROPN
ap-5511	122	12	,	,	PUNCT
ap-5511	122	13	middle	middle	ADJ
ap-5511	122	14	frequency	frequency	NOUN
ap-5511	122	15	feature	feature	NOUN
ap-5511	122	16	spm1	spm1	NOUN
ap-5511	122	17	and	and	CCONJ
ap-5511	122	18	high	high	ADJ
ap-5511	122	19	frequency	frequency	NOUN
ap-5511	122	20	feature	feature	NOUN
ap-5511	122	21	sph2	sph2	NOUN
ap-5511	122	22	.	.	PUNCT
ap-5511	123	1	however	however	ADV
ap-5511	123	2	,	,	PUNCT
ap-5511	123	3	many	many	ADJ
ap-5511	123	4	features	feature	NOUN
ap-5511	123	5	have	have	VERB
ap-5511	123	6	a	a	DET
ap-5511	123	7	nonlinear	nonlinear	ADJ
ap-5511	123	8	relation	relation	NOUN
ap-5511	123	9	to	to	ADP
ap-5511	123	10	the	the	DET
ap-5511	123	11	crossing	crossing	NOUN
ap-5511	123	12	lifetime	lifetime	NOUN
ap-5511	123	13	that	that	PRON
ap-5511	123	14	could	could	AUX
ap-5511	123	15	make	make	VERB
ap-5511	123	16	it	it	PRON
ap-5511	123	17	more	more	ADV
ap-5511	123	18	difficult	difficult	ADJ
ap-5511	123	19	to	to	PART
ap-5511	123	20	use	use	VERB
ap-5511	123	21	them	they	PRON
ap-5511	123	22	for	for	ADP
ap-5511	123	23	the	the	DET
ap-5511	123	24	crossing	crossing	NOUN
ap-5511	123	25	condition	condition	NOUN
ap-5511	123	26	estimation	estimation	NOUN
ap-5511	123	27	.	.	PUNCT
ap-5511	124	1	the	the	DET
ap-5511	124	2	high	high	ADJ
ap-5511	124	3	frequency	frequency	NOUN
ap-5511	124	4	feature	feature	NOUN
ap-5511	124	5	sph2	sph2	PROPN
ap-5511	124	6	has	have	VERB
ap-5511	124	7	the	the	DET
ap-5511	124	8	highest	high	ADJ
ap-5511	124	9	growth	growth	NOUN
ap-5511	124	10	during	during	ADP
ap-5511	124	11	the	the	DET
ap-5511	124	12	final	final	ADJ
ap-5511	124	13	part	part	NOUN
ap-5511	124	14	of	of	ADP
ap-5511	124	15	the	the	DET
ap-5511	124	16	lifecycle	lifecycle	NOUN
ap-5511	124	17	as	as	ADV
ap-5511	124	18	well	well	ADV
ap-5511	124	19	as	as	ADP
ap-5511	124	20	many	many	ADJ
ap-5511	124	21	other	other	ADJ
ap-5511	124	22	features	feature	NOUN
ap-5511	124	23	.	.	PUNCT
ap-5511	125	1	apparently	apparently	ADV
ap-5511	125	2	,	,	PUNCT
ap-5511	125	3	it	it	PRON
ap-5511	125	4	could	could	AUX
ap-5511	125	5	be	be	AUX
ap-5511	125	6	explained	explain	VERB
ap-5511	125	7	with	with	ADP
ap-5511	125	8	the	the	DET
ap-5511	125	9	influence	influence	NOUN
ap-5511	125	10	of	of	ADP
ap-5511	125	11	the	the	DET
ap-5511	125	12	additional	additional	ADJ
ap-5511	125	13	dynamic	dynamic	ADJ
ap-5511	125	14	interaction	interaction	NOUN
ap-5511	125	15	due	due	ADP
ap-5511	125	16	to	to	ADP
ap-5511	125	17	the	the	DET
ap-5511	125	18	rcf	rcf	PROPN
ap-5511	125	19	damage	damage	NOUN
ap-5511	125	20	itself	itself	PRON
ap-5511	125	21	.	.	PUNCT
ap-5511	126	1	additionally	additionally	ADV
ap-5511	126	2	to	to	ADP
ap-5511	126	3	the	the	DET
ap-5511	126	4	estimation	estimation	NOUN
ap-5511	126	5	of	of	ADP
ap-5511	126	6	the	the	DET
ap-5511	126	7	feature	feature	NOUN
ap-5511	126	8	suitability	suitability	NOUN
ap-5511	126	9	for	for	ADP
ap-5511	126	10	the	the	DET
ap-5511	126	11	condition	condition	NOUN
ap-5511	126	12	indication	indication	NOUN
ap-5511	126	13	purpose	purpose	NOUN
ap-5511	126	14	with	with	ADP
ap-5511	126	15	a	a	DET
ap-5511	126	16	426	426	NUM
ap-5511	126	17	vol	vol	NOUN
ap-5511	126	18	.	.	PUNCT
ap-5511	127	1	59	59	NUM
ap-5511	127	2	no	no	NOUN
ap-5511	127	3	.	.	PUNCT
ap-5511	128	1	4/2019	4/2019	NUM
ap-5511	128	2	common	common	ADJ
ap-5511	128	3	crossing	crossing	NOUN
ap-5511	128	4	condition	condition	NOUN
ap-5511	128	5	monitoring	monitoring	NOUN
ap-5511	128	6	.	.	PUNCT
ap-5511	128	7	.	.	PUNCT
ap-5511	128	8	.	.	PUNCT
ap-5511	129	1	figure	figure	VERB
ap-5511	129	2	4	4	NUM
ap-5511	129	3	.	.	NOUN
ap-5511	129	4	time	time	NOUN
ap-5511	129	5	domain	domain	NOUN
ap-5511	129	6	and	and	CCONJ
ap-5511	129	7	spectral	spectral	ADJ
ap-5511	129	8	features	feature	NOUN
ap-5511	129	9	from	from	ADP
ap-5511	129	10	vertical	vertical	ADJ
ap-5511	129	11	acceleration	acceleration	NOUN
ap-5511	129	12	(	(	PUNCT
ap-5511	129	13	above	above	ADV
ap-5511	129	14	)	)	PUNCT
ap-5511	129	15	and	and	CCONJ
ap-5511	129	16	wavelet	wavelet	NOUN
ap-5511	129	17	coefficients	coefficient	NOUN
ap-5511	129	18	(	(	PUNCT
ap-5511	129	19	down	down	ADV
ap-5511	129	20	)	)	PUNCT
ap-5511	129	21	abbr	abbr	PROPN
ap-5511	129	22	.	.	PUNCT
ap-5511	130	1	description	description	NOUN
ap-5511	130	2	formula	formula	NOUN
ap-5511	130	3	mean	mean	NOUN
ap-5511	130	4	mean	mean	VERB
ap-5511	130	5	vertical	vertical	ADJ
ap-5511	130	6	accelerations	acceleration	NOUN
ap-5511	130	7	mean	mean	VERB
ap-5511	130	8	=	=	SYM
ap-5511	131	1	1	1	NUM
ap-5511	131	2	n	n	NOUN
ap-5511	131	3	∑n	∑n	PROPN
ap-5511	131	4	i=1	i=1	PROPN
ap-5511	131	5	ai	ai	VERB
ap-5511	131	6	std	std	NOUN
ap-5511	131	7	standard	standard	ADJ
ap-5511	131	8	deviation	deviation	NOUN
ap-5511	131	9	of	of	ADP
ap-5511	131	10	vertical	vertical	ADJ
ap-5511	131	11	accelerations	acceleration	NOUN
ap-5511	131	12	std	std	NOUN
ap-5511	131	13	=	=	NOUN
ap-5511	131	14	√	√	NUM
ap-5511	131	15	1	1	NUM
ap-5511	131	16	n−1	n−1	PROPN
ap-5511	131	17	∑n	∑n	PROPN
ap-5511	131	18	i=1	i=1	PROPN
ap-5511	131	19	(	(	PUNCT
ap-5511	131	20	ai−mean)2	ai−mean)2	NOUN
ap-5511	131	21	skew	skew	ADJ
ap-5511	131	22	skewness	skewness	NOUN
ap-5511	131	23	a	a	DET
ap-5511	131	24	measure	measure	NOUN
ap-5511	131	25	of	of	ADP
ap-5511	131	26	the	the	DET
ap-5511	131	27	asymetry	asymetry	NOUN
ap-5511	131	28	of	of	ADP
ap-5511	131	29	the	the	DET
ap-5511	131	30	data	datum	NOUN
ap-5511	131	31	round	round	ADP
ap-5511	131	32	the	the	DET
ap-5511	131	33	mean	mean	ADJ
ap-5511	131	34	skew	skew	NOUN
ap-5511	131	35	=	=	SYM
ap-5511	131	36	1	1	NUM
ap-5511	131	37	n	n	NOUN
ap-5511	131	38	∑n	∑n	PROPN
ap-5511	131	39	i=1	i=1	PROPN
ap-5511	131	40	(	(	PUNCT
ap-5511	131	41	ai−mean)3(√	ai−mean)3(√	ADV
ap-5511	131	42	1	1	NUM
ap-5511	131	43	n	n	NOUN
ap-5511	131	44	∑n	∑n	PROPN
ap-5511	131	45	i=1	i=1	PROPN
ap-5511	131	46	(	(	PUNCT
ap-5511	131	47	ai−mean)2	ai−mean)2	NUM
ap-5511	131	48	)	)	PUNCT
ap-5511	131	49	3	3	NUM
ap-5511	131	50	kurt	kurt	NOUN
ap-5511	131	51	kurtosis	kurtosis	VERB
ap-5511	131	52	a	a	DET
ap-5511	131	53	measure	measure	NOUN
ap-5511	131	54	of	of	ADP
ap-5511	131	55	bulging	bulging	NOUN
ap-5511	131	56	or	or	CCONJ
ap-5511	131	57	convexity	convexity	NOUN
ap-5511	131	58	kurt	kurt	NOUN
ap-5511	131	59	=	=	SYM
ap-5511	131	60	1	1	NUM
ap-5511	131	61	n	n	NOUN
ap-5511	131	62	∑n	∑n	PROPN
ap-5511	131	63	i=1	i=1	PROPN
ap-5511	131	64	(	(	PUNCT
ap-5511	131	65	ai−mean)4(√	ai−mean)4(√	ADP
ap-5511	131	66	1	1	NUM
ap-5511	131	67	n	n	NOUN
ap-5511	131	68	∑n	∑n	PROPN
ap-5511	131	69	i=1	i=1	PROPN
ap-5511	131	70	(	(	PUNCT
ap-5511	131	71	ai−mean)2	ai−mean)2	NUM
ap-5511	131	72	)	)	PUNCT
ap-5511	131	73	2	2	NUM
ap-5511	131	74	p2p	p2p	NOUN
ap-5511	131	75	peak	peak	NOUN
ap-5511	131	76	-	-	PUNCT
ap-5511	131	77	to	to	ADP
ap-5511	131	78	-	-	PUNCT
ap-5511	131	79	peak	peak	NOUN
ap-5511	131	80	value	value	NOUN
ap-5511	131	81	difference	difference	NOUN
ap-5511	131	82	between	between	ADP
ap-5511	131	83	the	the	DET
ap-5511	131	84	maximal	maximal	ADJ
ap-5511	131	85	positive	positive	ADJ
ap-5511	131	86	and	and	CCONJ
ap-5511	131	87	negative	negative	ADJ
ap-5511	131	88	accelerations	acceleration	NOUN
ap-5511	131	89	p2p	p2p	NOUN
ap-5511	131	90	=	=	SYM
ap-5511	131	91	max	max	PROPN
ap-5511	131	92	(	(	PUNCT
ap-5511	131	93	ai)−min(ai	ai)−min(ai	PROPN
ap-5511	131	94	)	)	PUNCT
ap-5511	131	95	crestf	crestf	PROPN
ap-5511	131	96	crest	crest	NOUN
ap-5511	131	97	factor	factor	NOUN
ap-5511	131	98	ratio	ratio	NOUN
ap-5511	131	99	of	of	ADP
ap-5511	131	100	peak	peak	NOUN
ap-5511	131	101	values	value	NOUN
ap-5511	131	102	to	to	ADP
ap-5511	131	103	the	the	DET
ap-5511	131	104	effective	effective	ADJ
ap-5511	131	105	value	value	NOUN
ap-5511	131	106	of	of	ADP
ap-5511	131	107	waveform	waveform	NOUN
ap-5511	131	108	crestf	crestf	NOUN
ap-5511	131	109	=	=	PUNCT
ap-5511	131	110	max	max	PROPN
ap-5511	131	111	(	(	PUNCT
ap-5511	131	112	ai)√	ai)√	X
ap-5511	131	113	1	1	NUM
ap-5511	131	114	n	n	PROPN
ap-5511	131	115	∑n	∑n	PROPN
ap-5511	131	116	i=1	i=1	PROPN
ap-5511	131	117	(	(	PUNCT
ap-5511	131	118	ai−mean)2	ai−mean)2	NUM
ap-5511	131	119	)	)	PUNCT
ap-5511	131	120	shapef	shapef	NOUN
ap-5511	131	121	shape	shape	NOUN
ap-5511	131	122	form	form	NOUN
ap-5511	131	123	ratio	ratio	NOUN
ap-5511	131	124	of	of	ADP
ap-5511	131	125	variation	variation	NOUN
ap-5511	131	126	to	to	ADP
ap-5511	131	127	the	the	DET
ap-5511	131	128	effective	effective	ADJ
ap-5511	131	129	mean	mean	NOUN
ap-5511	131	130	value	value	NOUN
ap-5511	131	131	shapef	shapef	NOUN
ap-5511	131	132	=	=	SYM
ap-5511	131	133	√	√	ADP
ap-5511	131	134	1	1	NUM
ap-5511	131	135	n	n	PROPN
ap-5511	131	136	∑n	∑n	PROPN
ap-5511	131	137	i=1	i=1	PROPN
ap-5511	131	138	(	(	PUNCT
ap-5511	131	139	ai−mean)2	ai−mean)2	NUM
ap-5511	131	140	1	1	NUM
ap-5511	131	141	n	n	NOUN
ap-5511	131	142	∑n	∑n	PROPN
ap-5511	131	143	i=1	i=1	PROPN
ap-5511	131	144	|ai|	|ai|	PROPN
ap-5511	131	145	)	)	PUNCT
ap-5511	131	146	impf	impf	NOUN
ap-5511	131	147	impulse	impulse	ADJ
ap-5511	131	148	factor	factor	NOUN
ap-5511	131	149	ratio	ratio	NOUN
ap-5511	131	150	of	of	ADP
ap-5511	131	151	peak	peak	NOUN
ap-5511	131	152	values	value	NOUN
ap-5511	131	153	to	to	ADP
ap-5511	131	154	the	the	DET
ap-5511	131	155	effective	effective	ADJ
ap-5511	131	156	mean	mean	NOUN
ap-5511	131	157	value	value	NOUN
ap-5511	131	158	impf	impf	NOUN
ap-5511	131	159	=	=	SYM
ap-5511	131	160	max	max	PROPN
ap-5511	131	161	(	(	PUNCT
ap-5511	131	162	ai	ai	NOUN
ap-5511	131	163	)	)	PUNCT
ap-5511	131	164	1	1	NUM
ap-5511	131	165	n	n	NOUN
ap-5511	131	166	∑n	∑n	PROPN
ap-5511	131	167	i=1	i=1	PROPN
ap-5511	131	168	|ai|	|ai|	ADJ
ap-5511	131	169	)	)	PUNCT
ap-5511	131	170	margf	margf	ADJ
ap-5511	131	171	margin	margin	NOUN
ap-5511	131	172	factor	factor	NOUN
ap-5511	131	173	ratio	ratio	NOUN
ap-5511	131	174	of	of	ADP
ap-5511	131	175	peak	peak	NOUN
ap-5511	131	176	values	value	NOUN
ap-5511	131	177	to	to	ADP
ap-5511	131	178	the	the	DET
ap-5511	131	179	square	square	ADJ
ap-5511	131	180	effective	effective	ADJ
ap-5511	131	181	mean	mean	NOUN
ap-5511	131	182	value	value	NOUN
ap-5511	131	183	margf	margf	NOUN
ap-5511	131	184	=	=	SYM
ap-5511	131	185	max	max	PROPN
ap-5511	131	186	(	(	PUNCT
ap-5511	131	187	ai	ai	NOUN
ap-5511	131	188	)	)	PUNCT
ap-5511	131	189	(	(	PUNCT
ap-5511	131	190	1	1	NUM
ap-5511	131	191	n	n	DET
ap-5511	131	192	∑n	∑n	PROPN
ap-5511	131	193	i=1	i=1	PROPN
ap-5511	131	194	|ai|	|ai|	ADJ
ap-5511	131	195	)	)	PUNCT
ap-5511	131	196	2	2	NUM
ap-5511	131	197	)	)	PUNCT
ap-5511	131	198	energy	energy	NOUN
ap-5511	131	199	signal	signal	NOUN
ap-5511	131	200	energy	energy	NOUN
ap-5511	131	201	energy	energy	NOUN
ap-5511	131	202	=	=	SYM
ap-5511	131	203	1	1	NUM
ap-5511	131	204	n	n	NOUN
ap-5511	131	205	∑n	∑n	PROPN
ap-5511	131	206	i=1	i=1	PROPN
ap-5511	131	207	(	(	PUNCT
ap-5511	131	208	ai)2	ai)2	PROPN
ap-5511	131	209	)	)	PUNCT
ap-5511	131	210	margf	margf	ADJ
ap-5511	131	211	margin	margin	NOUN
ap-5511	131	212	factor	factor	NOUN
ap-5511	131	213	ratio	ratio	NOUN
ap-5511	131	214	of	of	ADP
ap-5511	131	215	peak	peak	NOUN
ap-5511	131	216	values	value	NOUN
ap-5511	131	217	to	to	ADP
ap-5511	131	218	the	the	DET
ap-5511	131	219	square	square	ADJ
ap-5511	131	220	effective	effective	ADJ
ap-5511	131	221	mean	mean	NOUN
ap-5511	131	222	value	value	NOUN
ap-5511	131	223	margf	margf	NOUN
ap-5511	131	224	=	=	SYM
ap-5511	131	225	max	max	PROPN
ap-5511	131	226	(	(	PUNCT
ap-5511	131	227	ai	ai	NOUN
ap-5511	131	228	)	)	PUNCT
ap-5511	131	229	(	(	PUNCT
ap-5511	131	230	1	1	NUM
ap-5511	131	231	n	n	PRON
ap-5511	131	232	∑n	∑n	PROPN
ap-5511	131	233	i=1	i=1	PROPN
ap-5511	131	234	|ai|	|ai|	ADJ
ap-5511	131	235	)	)	PUNCT
ap-5511	131	236	2	2	NUM
ap-5511	131	237	table	table	NOUN
ap-5511	131	238	1	1	NUM
ap-5511	131	239	.	.	NOUN
ap-5511	131	240	time	time	NOUN
ap-5511	131	241	domain	domain	NOUN
ap-5511	131	242	features	feature	NOUN
ap-5511	131	243	.	.	PUNCT
ap-5511	132	1	427	427	NUM
ap-5511	132	2	m.	m.	NOUN
ap-5511	132	3	sysyn	sysyn	PROPN
ap-5511	132	4	,	,	PUNCT
ap-5511	132	5	o.	o.	PROPN
ap-5511	132	6	nabochenko	nabochenko	PROPN
ap-5511	132	7	,	,	PUNCT
ap-5511	132	8	u.	u.	PROPN
ap-5511	132	9	gerber	gerber	PROPN
ap-5511	132	10	et	et	PROPN
ap-5511	132	11	al	al	PROPN
ap-5511	132	12	.	.	PROPN
ap-5511	132	13	acta	acta	PROPN
ap-5511	132	14	polytechnica	polytechnica	PROPN
ap-5511	132	15	figure	figure	NOUN
ap-5511	132	16	5	5	NUM
ap-5511	132	17	.	.	PUNCT
ap-5511	132	18	spectral	spectral	ADJ
ap-5511	132	19	kurtosis	kurtosis	NOUN
ap-5511	132	20	for	for	ADP
ap-5511	132	21	measured	measure	VERB
ap-5511	132	22	vertical	vertical	ADJ
ap-5511	132	23	acceleration	acceleration	NOUN
ap-5511	132	24	figure	figure	NOUN
ap-5511	132	25	6	6	NUM
ap-5511	132	26	.	.	PUNCT
ap-5511	133	1	the	the	DET
ap-5511	133	2	progress	progress	NOUN
ap-5511	133	3	of	of	ADP
ap-5511	133	4	feature	feature	NOUN
ap-5511	133	5	values	value	NOUN
ap-5511	133	6	and	and	CCONJ
ap-5511	133	7	their	their	PRON
ap-5511	133	8	correlation	correlation	NOUN
ap-5511	133	9	to	to	ADP
ap-5511	133	10	crossing	cross	VERB
ap-5511	133	11	lifecycle	lifecycle	NOUN
ap-5511	133	12	428	428	NUM
ap-5511	133	13	vol	vol	NOUN
ap-5511	133	14	.	.	PUNCT
ap-5511	134	1	59	59	NUM
ap-5511	134	2	no	no	NOUN
ap-5511	134	3	.	.	PUNCT
ap-5511	135	1	4/2019	4/2019	NUM
ap-5511	135	2	common	common	ADJ
ap-5511	135	3	crossing	crossing	NOUN
ap-5511	135	4	condition	condition	NOUN
ap-5511	135	5	monitoring	monitoring	NOUN
ap-5511	135	6	.	.	PUNCT
ap-5511	135	7	.	.	PUNCT
ap-5511	135	8	.	.	PUNCT
ap-5511	136	1	abbr	abbr	PROPN
ap-5511	136	2	.	.	PUNCT
ap-5511	137	1	description	description	NOUN
ap-5511	137	2	spl0	spl0	PROPN
ap-5511	137	3	wavelet	wavelet	PROPN
ap-5511	137	4	power	power	PROPN
ap-5511	137	5	spectral	spectral	ADJ
ap-5511	137	6	density	density	NOUN
ap-5511	137	7	for	for	ADP
ap-5511	137	8	the	the	DET
ap-5511	137	9	low	low	ADJ
ap-5511	137	10	frequency	frequency	NOUN
ap-5511	137	11	range	range	NOUN
ap-5511	137	12	3	3	NUM
ap-5511	137	13	-	-	SYM
ap-5511	137	14	10	10	NUM
ap-5511	137	15	hz	hz	VERB
ap-5511	137	16	near	near	ADJ
ap-5511	137	17	impact	impact	NOUN
ap-5511	137	18	point	point	NOUN
ap-5511	137	19	spl1	spl1	PROPN
ap-5511	137	20	wavelet	wavelet	PROPN
ap-5511	137	21	power	power	PROPN
ap-5511	137	22	spectral	spectral	ADJ
ap-5511	137	23	density	density	NOUN
ap-5511	137	24	for	for	ADP
ap-5511	137	25	the	the	DET
ap-5511	137	26	low	low	ADJ
ap-5511	137	27	frequency	frequency	NOUN
ap-5511	137	28	range	range	NOUN
ap-5511	137	29	10	10	NUM
ap-5511	137	30	-	-	SYM
ap-5511	137	31	30	30	NUM
ap-5511	137	32	hz	hz	VERB
ap-5511	137	33	near	near	ADJ
ap-5511	137	34	impact	impact	NOUN
ap-5511	137	35	point	point	NOUN
ap-5511	137	36	spl2	spl2	PROPN
ap-5511	137	37	wavelet	wavelet	NOUN
ap-5511	137	38	power	power	PROPN
ap-5511	137	39	spectral	spectral	ADJ
ap-5511	137	40	density	density	NOUN
ap-5511	137	41	for	for	ADP
ap-5511	137	42	the	the	DET
ap-5511	137	43	low	low	ADJ
ap-5511	137	44	frequency	frequency	NOUN
ap-5511	137	45	range	range	NOUN
ap-5511	137	46	30	30	NUM
ap-5511	137	47	-	-	SYM
ap-5511	137	48	80	80	NUM
ap-5511	137	49	hz	hz	VERB
ap-5511	137	50	near	near	ADJ
ap-5511	137	51	impact	impact	NOUN
ap-5511	137	52	point	point	NOUN
ap-5511	137	53	spm1	spm1	VERB
ap-5511	137	54	wavelet	wavelet	NOUN
ap-5511	137	55	power	power	NOUN
ap-5511	137	56	spectral	spectral	ADJ
ap-5511	137	57	density	density	NOUN
ap-5511	137	58	for	for	ADP
ap-5511	137	59	the	the	DET
ap-5511	137	60	middle	middle	ADJ
ap-5511	137	61	frequency	frequency	NOUN
ap-5511	137	62	range	range	NOUN
ap-5511	137	63	80	80	NUM
ap-5511	137	64	-	-	SYM
ap-5511	137	65	200	200	NUM
ap-5511	137	66	hz	hz	VERB
ap-5511	137	67	near	near	ADJ
ap-5511	137	68	impact	impact	NOUN
ap-5511	137	69	point	point	NOUN
ap-5511	137	70	spm2	spm2	PROPN
ap-5511	137	71	wavelet	wavelet	PROPN
ap-5511	137	72	powet	powet	PROPN
ap-5511	137	73	spectral	spectral	ADJ
ap-5511	137	74	density	density	NOUN
ap-5511	137	75	for	for	ADP
ap-5511	137	76	the	the	DET
ap-5511	137	77	middle	middle	ADJ
ap-5511	137	78	frequency	frequency	NOUN
ap-5511	137	79	range	range	VERB
ap-5511	137	80	200	200	NUM
ap-5511	137	81	-	-	SYM
ap-5511	137	82	930	930	NUM
ap-5511	137	83	hz	hz	VERB
ap-5511	137	84	near	near	ADJ
ap-5511	137	85	impact	impact	NOUN
ap-5511	137	86	poinr	poinr	NOUN
ap-5511	137	87	sph1	sph1	PROPN
ap-5511	137	88	wavelet	wavelet	PROPN
ap-5511	137	89	power	power	PROPN
ap-5511	137	90	spectral	spectral	ADJ
ap-5511	137	91	densgty	densgty	NOUN
ap-5511	137	92	for	for	ADP
ap-5511	137	93	the	the	DET
ap-5511	137	94	hiih	hiih	NOUN
ap-5511	137	95	frequency	frequency	NOUN
ap-5511	137	96	range	range	NOUN
ap-5511	137	97	930	930	NUM
ap-5511	137	98	-	-	SYM
ap-5511	137	99	4000	4000	NUM
ap-5511	137	100	hz	hz	VERB
ap-5511	137	101	near	near	ADJ
ap-5511	137	102	impact	impact	NOUN
ap-5511	137	103	point	point	NOUN
ap-5511	137	104	sph2	sph2	PROPN
ap-5511	137	105	wavelet	wavelet	NOUN
ap-5511	137	106	power	power	PROPN
ap-5511	137	107	spectral	spectral	ADJ
ap-5511	137	108	density	density	NOUN
ap-5511	137	109	for	for	ADP
ap-5511	137	110	the	the	DET
ap-5511	137	111	high	high	ADJ
ap-5511	137	112	frequency	frequency	NOUN
ap-5511	137	113	range	range	NOUN
ap-5511	137	114	4000	4000	NUM
ap-5511	137	115	-	-	SYM
ap-5511	137	116	16000	16000	NUM
ap-5511	137	117	hz	hz	VERB
ap-5511	137	118	near	near	ADJ
ap-5511	137	119	impact	impact	NOUN
ap-5511	137	120	point	point	NOUN
ap-5511	137	121	skmean64(128	skmean64(128	NOUN
ap-5511	137	122	)	)	PUNCT
ap-5511	137	123	sk	sk	NOUN
ap-5511	137	124	mean	mean	ADJ
ap-5511	137	125	value	value	NOUN
ap-5511	137	126	fro	fro	NOUN
ap-5511	137	127	the	the	DET
ap-5511	137	128	stft	stft	PROPN
ap-5511	137	129	window	window	PROPN
ap-5511	137	130	64(128	64(128	ADJ
ap-5511	137	131	)	)	PUNCT
ap-5511	137	132	points	point	NOUN
ap-5511	137	133	skstd64(128	skstd64(128	NOUN
ap-5511	137	134	)	)	PUNCT
ap-5511	137	135	sk	sk	ADP
ap-5511	137	136	staniard	staniard	ADJ
ap-5511	137	137	deviation	deviation	NOUN
ap-5511	137	138	for	for	ADP
ap-5511	137	139	the	the	DET
ap-5511	137	140	stft	stft	PROPN
ap-5511	137	141	window	window	PROPN
ap-5511	137	142	64(128	64(128	ADJ
ap-5511	137	143	)	)	PUNCT
ap-5511	137	144	points	point	NOUN
ap-5511	137	145	skskew64(128	skskew64(128	NOUN
ap-5511	137	146	)	)	PUNCT
ap-5511	137	147	sk	sk	VERB
ap-5511	137	148	skewhess	skewhess	NOUN
ap-5511	137	149	for	for	ADP
ap-5511	137	150	tne	tne	PROPN
ap-5511	137	151	stft	stft	PROPN
ap-5511	137	152	window	window	PROPN
ap-5511	137	153	64(128	64(128	ADJ
ap-5511	137	154	)	)	PUNCT
ap-5511	137	155	points	point	NOUN
ap-5511	137	156	skkurt64(128	skkurt64(128	NOUN
ap-5511	137	157	)	)	PUNCT
ap-5511	138	1	sk	sk	NOUN
ap-5511	138	2	kurtosis	kurtosis	NOUN
ap-5511	138	3	for	for	ADP
ap-5511	138	4	the	the	DET
ap-5511	138	5	stft	stft	PROPN
ap-5511	138	6	window	window	PROPN
ap-5511	138	7	64(128	64(128	ADJ
ap-5511	138	8	)	)	PUNCT
ap-5511	138	9	points	point	NOUN
ap-5511	138	10	table	table	NOUN
ap-5511	138	11	2	2	NUM
ap-5511	138	12	.	.	PUNCT
ap-5511	138	13	wide	wide	ADJ
ap-5511	138	14	table	table	NOUN
ap-5511	138	15	.	.	PUNCT
ap-5511	139	1	correlation	correlation	NOUN
ap-5511	139	2	criterion	criterion	NOUN
ap-5511	139	3	,	,	PUNCT
ap-5511	139	4	the	the	DET
ap-5511	139	5	quantification	quantification	NOUN
ap-5511	139	6	of	of	ADP
ap-5511	139	7	the	the	DET
ap-5511	139	8	importance	importance	NOUN
ap-5511	139	9	of	of	ADP
ap-5511	139	10	the	the	DET
ap-5511	139	11	features	feature	NOUN
ap-5511	139	12	for	for	ADP
ap-5511	139	13	the	the	DET
ap-5511	139	14	prognosis	prognosis	NOUN
ap-5511	139	15	purpose	purpose	NOUN
ap-5511	139	16	is	be	AUX
ap-5511	139	17	carried	carry	VERB
ap-5511	139	18	out	out	ADP
ap-5511	139	19	.	.	PUNCT
ap-5511	140	1	the	the	DET
ap-5511	140	2	monotonicity	monotonicity	NOUN
ap-5511	140	3	criterion	criterion	NOUN
ap-5511	140	4	is	be	AUX
ap-5511	140	5	often	often	ADV
ap-5511	140	6	used	use	VERB
ap-5511	140	7	for	for	ADP
ap-5511	140	8	the	the	DET
ap-5511	140	9	aim	aim	NOUN
ap-5511	140	10	[	[	X
ap-5511	140	11	30	30	NUM
ap-5511	140	12	]	]	PUNCT
ap-5511	140	13	.	.	PUNCT
ap-5511	141	1	the	the	DET
ap-5511	141	2	monotonicity	monotonicity	NOUN
ap-5511	141	3	is	be	AUX
ap-5511	141	4	calculated	calculate	VERB
ap-5511	141	5	with	with	ADP
ap-5511	141	6	the	the	DET
ap-5511	141	7	following	follow	VERB
ap-5511	141	8	formula	formula	NOUN
ap-5511	141	9	:	:	PUNCT
ap-5511	141	10	mnct	mnct	NOUN
ap-5511	141	11	=	=	NOUN
ap-5511	141	12	1	1	NUM
ap-5511	141	13	m	m	NOUN
ap-5511	141	14	m∑	m∑	PRON
ap-5511	141	15	j=1	j=1	PROPN
ap-5511	141	16	∣∣∣∣∣∣	∣∣∣∣∣∣	PROPN
ap-5511	141	17	nj−1∑	nj−1∑	PROPN
ap-5511	141	18	k=1	k=1	PROPN
ap-5511	141	19	sgn	sgn	PROPN
ap-5511	141	20	(	(	PUNCT
ap-5511	141	21	xj	xj	PROPN
ap-5511	141	22	(	(	PUNCT
ap-5511	141	23	k	k	PROPN
ap-5511	141	24	+	+	PROPN
ap-5511	141	25	1)−	1)−	PROPN
ap-5511	141	26	xj(k	xj(k	NUM
ap-5511	141	27	)	)	PUNCT
ap-5511	141	28	)	)	PUNCT
ap-5511	142	1	nj	nj	PROPN
ap-5511	143	1	−	−	NOUN
ap-5511	143	2	1	1	NUM
ap-5511	143	3	∣∣∣∣∣∣	∣∣∣∣∣∣	PROPN
ap-5511	143	4	(	(	PUNCT
ap-5511	143	5	2	2	NUM
ap-5511	143	6	)	)	PUNCT
ap-5511	143	7	where	where	SCONJ
ap-5511	143	8	xj	xj	PROPN
ap-5511	143	9	measurement	measurement	PROPN
ap-5511	143	10	vector	vector	NOUN
ap-5511	143	11	of	of	ADP
ap-5511	143	12	the	the	DET
ap-5511	143	13	feature	feature	NOUN
ap-5511	143	14	;	;	PUNCT
ap-5511	143	15	n	n	PRON
ap-5511	143	16	number	number	NOUN
ap-5511	143	17	of	of	ADP
ap-5511	143	18	measurement	measurement	NOUN
ap-5511	143	19	points	point	NOUN
ap-5511	143	20	;	;	PUNCT
ap-5511	143	21	m	m	PRON
ap-5511	143	22	number	number	NOUN
ap-5511	143	23	of	of	ADP
ap-5511	143	24	measurement	measurement	NOUN
ap-5511	143	25	sensors	sensor	NOUN
ap-5511	143	26	.	.	PUNCT
ap-5511	144	1	the	the	DET
ap-5511	144	2	feature	feature	NOUN
ap-5511	144	3	ranking	rank	VERB
ap-5511	144	4	with	with	ADP
ap-5511	144	5	the	the	DET
ap-5511	144	6	monotonicity	monotonicity	NOUN
ap-5511	144	7	criterion	criterion	NOUN
ap-5511	144	8	is	be	AUX
ap-5511	144	9	depicted	depict	VERB
ap-5511	144	10	at	at	ADP
ap-5511	144	11	figure	figure	NOUN
ap-5511	144	12	7	7	NUM
ap-5511	144	13	.	.	PUNCT
ap-5511	145	1	the	the	DET
ap-5511	145	2	feature	feature	NOUN
ap-5511	145	3	set	set	VERB
ap-5511	145	4	std	std	NOUN
ap-5511	145	5	,	,	PUNCT
ap-5511	145	6	energy	energy	NOUN
ap-5511	145	7	,	,	PUNCT
ap-5511	145	8	spl2	spl2	PROPN
ap-5511	145	9	,	,	PUNCT
ap-5511	145	10	spm1	spm1	NOUN
ap-5511	145	11	,	,	PUNCT
ap-5511	145	12	p2p	p2p	NOUN
ap-5511	145	13	and	and	CCONJ
ap-5511	145	14	spl1	spl1	PROPN
ap-5511	145	15	can	can	AUX
ap-5511	145	16	be	be	AUX
ap-5511	145	17	selected	select	VERB
ap-5511	145	18	in	in	ADP
ap-5511	145	19	a	a	DET
ap-5511	145	20	separate	separate	ADJ
ap-5511	145	21	group	group	NOUN
ap-5511	145	22	with	with	ADP
ap-5511	145	23	significantly	significantly	ADV
ap-5511	145	24	higher	high	ADJ
ap-5511	145	25	monotonicity	monotonicity	NOUN
ap-5511	145	26	parameters	parameter	NOUN
ap-5511	145	27	than	than	ADP
ap-5511	145	28	other	other	ADJ
ap-5511	145	29	features	feature	NOUN
ap-5511	145	30	.	.	PUNCT
ap-5511	146	1	the	the	DET
ap-5511	146	2	group	group	NOUN
ap-5511	146	3	in	in	ADP
ap-5511	146	4	sum	sum	NOUN
ap-5511	146	5	encloses	enclose	VERB
ap-5511	146	6	more	more	ADJ
ap-5511	146	7	monotonicity	monotonicity	NOUN
ap-5511	146	8	parameters	parameter	NOUN
ap-5511	146	9	than	than	ADP
ap-5511	146	10	all	all	DET
ap-5511	146	11	other	other	ADJ
ap-5511	146	12	remaining	remain	VERB
ap-5511	146	13	features	feature	NOUN
ap-5511	146	14	.	.	PUNCT
ap-5511	147	1	taking	take	VERB
ap-5511	147	2	into	into	ADP
ap-5511	147	3	account	account	NOUN
ap-5511	147	4	that	that	SCONJ
ap-5511	147	5	the	the	DET
ap-5511	147	6	new	new	ADJ
ap-5511	147	7	features	feature	NOUN
ap-5511	147	8	with	with	ADP
ap-5511	147	9	a	a	DET
ap-5511	147	10	moderate	moderate	ADJ
ap-5511	147	11	monotonicity	monotonicity	NOUN
ap-5511	147	12	like	like	ADP
ap-5511	147	13	spm2	spm2	PROPN
ap-5511	147	14	,	,	PUNCT
ap-5511	147	15	skew	skew	NOUN
ap-5511	147	16	etc	etc	X
ap-5511	147	17	.	.	X
ap-5511	147	18	are	be	AUX
ap-5511	147	19	significantly	significantly	ADV
ap-5511	147	20	nonlinear	nonlinear	ADJ
ap-5511	147	21	to	to	ADP
ap-5511	147	22	the	the	DET
ap-5511	147	23	lifetime	lifetime	NOUN
ap-5511	147	24	,	,	PUNCT
ap-5511	147	25	the	the	DET
ap-5511	147	26	threshold	threshold	NOUN
ap-5511	147	27	0.1	0.1	NUM
ap-5511	147	28	is	be	AUX
ap-5511	147	29	taken	take	VERB
ap-5511	147	30	for	for	ADP
ap-5511	147	31	the	the	DET
ap-5511	147	32	feature	feature	NOUN
ap-5511	147	33	selection	selection	NOUN
ap-5511	147	34	.	.	PUNCT
ap-5511	148	1	thus	thus	ADV
ap-5511	148	2	,	,	PUNCT
ap-5511	148	3	the	the	DET
ap-5511	148	4	6	6	NUM
ap-5511	148	5	most	most	ADV
ap-5511	148	6	significant	significant	ADJ
ap-5511	148	7	features	feature	NOUN
ap-5511	148	8	are	be	AUX
ap-5511	148	9	selected	select	VERB
ap-5511	148	10	for	for	ADP
ap-5511	148	11	the	the	DET
ap-5511	148	12	following	follow	VERB
ap-5511	148	13	condition	condition	NOUN
ap-5511	148	14	indicator	indicator	NOUN
ap-5511	148	15	development	development	PROPN
ap-5511	148	16	.	.	PUNCT
ap-5511	149	1	the	the	DET
ap-5511	149	2	features	feature	VERB
ap-5511	149	3	std	std	NOUN
ap-5511	149	4	and	and	CCONJ
ap-5511	149	5	energy	energy	NOUN
ap-5511	149	6	are	be	AUX
ap-5511	149	7	of	of	ADP
ap-5511	149	8	the	the	DET
ap-5511	149	9	same	same	ADJ
ap-5511	149	10	physical	physical	ADJ
ap-5511	149	11	background	background	NOUN
ap-5511	149	12	,	,	PUNCT
ap-5511	149	13	they	they	PRON
ap-5511	149	14	could	could	AUX
ap-5511	149	15	be	be	AUX
ap-5511	149	16	considered	consider	VERB
ap-5511	149	17	as	as	ADP
ap-5511	149	18	permutable	permutable	ADJ
ap-5511	149	19	,	,	PUNCT
ap-5511	149	20	and	and	CCONJ
ap-5511	149	21	therefore	therefore	ADV
ap-5511	149	22	,	,	PUNCT
ap-5511	149	23	one	one	NUM
ap-5511	149	24	feature	feature	NOUN
ap-5511	149	25	energy	energy	NOUN
ap-5511	149	26	is	be	AUX
ap-5511	149	27	taken	take	VERB
ap-5511	149	28	into	into	ADP
ap-5511	149	29	account	account	NOUN
ap-5511	149	30	for	for	ADP
ap-5511	149	31	the	the	DET
ap-5511	149	32	following	follow	VERB
ap-5511	149	33	feature	feature	NOUN
ap-5511	149	34	fusion	fusion	NOUN
ap-5511	149	35	.	.	PUNCT
ap-5511	150	1	4	4	X
ap-5511	150	2	.	.	X
ap-5511	150	3	feature	feature	NOUN
ap-5511	150	4	fusion	fusion	NOUN
ap-5511	150	5	with	with	ADP
ap-5511	150	6	principal	principal	ADJ
ap-5511	150	7	component	component	NOUN
ap-5511	150	8	analysis	analysis	NOUN
ap-5511	150	9	a	a	DET
ap-5511	150	10	feature	feature	NOUN
ap-5511	150	11	fusion	fusion	NOUN
ap-5511	150	12	is	be	AUX
ap-5511	150	13	used	use	VERB
ap-5511	150	14	to	to	PART
ap-5511	150	15	develop	develop	VERB
ap-5511	150	16	the	the	DET
ap-5511	150	17	condition	condition	NOUN
ap-5511	150	18	indicator	indicator	NOUN
ap-5511	150	19	from	from	ADP
ap-5511	150	20	the	the	DET
ap-5511	150	21	selected	select	VERB
ap-5511	150	22	feature	feature	NOUN
ap-5511	150	23	set	set	NOUN
ap-5511	150	24	.	.	PUNCT
ap-5511	151	1	it	it	PRON
ap-5511	151	2	is	be	AUX
ap-5511	151	3	a	a	DET
ap-5511	151	4	process	process	NOUN
ap-5511	151	5	of	of	ADP
ap-5511	151	6	combining	combine	VERB
ap-5511	151	7	the	the	DET
ap-5511	151	8	specific	specific	ADJ
ap-5511	151	9	extracted	extract	VERB
ap-5511	151	10	features	feature	NOUN
ap-5511	151	11	,	,	PUNCT
ap-5511	151	12	which	which	PRON
ap-5511	151	13	are	be	AUX
ap-5511	151	14	transformed	transform	VERB
ap-5511	151	15	to	to	ADP
ap-5511	151	16	one	one	NUM
ap-5511	151	17	that	that	PRON
ap-5511	151	18	is	be	AUX
ap-5511	151	19	more	more	ADV
ap-5511	151	20	informative	informative	ADJ
ap-5511	151	21	.	.	PUNCT
ap-5511	152	1	one	one	NUM
ap-5511	152	2	of	of	ADP
ap-5511	152	3	the	the	DET
ap-5511	152	4	most	most	ADV
ap-5511	152	5	popular	popular	ADJ
ap-5511	152	6	techniques	technique	NOUN
ap-5511	152	7	for	for	ADP
ap-5511	152	8	the	the	DET
ap-5511	152	9	data	datum	NOUN
ap-5511	152	10	fusion	fusion	NOUN
ap-5511	152	11	or	or	CCONJ
ap-5511	152	12	dimensionality	dimensionality	NOUN
ap-5511	152	13	reduction	reduction	NOUN
ap-5511	152	14	is	be	AUX
ap-5511	152	15	the	the	DET
ap-5511	152	16	principal	principal	ADJ
ap-5511	152	17	component	component	NOUN
ap-5511	152	18	analysis	analysis	NOUN
ap-5511	152	19	[	[	X
ap-5511	152	20	31	31	NUM
ap-5511	152	21	,	,	PUNCT
ap-5511	152	22	32	32	NUM
ap-5511	152	23	]	]	PUNCT
ap-5511	152	24	.	.	PUNCT
ap-5511	153	1	it	it	PRON
ap-5511	153	2	is	be	AUX
ap-5511	153	3	an	an	DET
ap-5511	153	4	unsupervised	unsupervised	ADJ
ap-5511	153	5	learning	learning	NOUN
ap-5511	153	6	technique	technique	NOUN
ap-5511	153	7	that	that	PRON
ap-5511	153	8	reduces	reduce	VERB
ap-5511	153	9	the	the	DET
ap-5511	153	10	dimensionality	dimensionality	NOUN
ap-5511	153	11	of	of	ADP
ap-5511	153	12	a	a	DET
ap-5511	153	13	feature	feature	NOUN
ap-5511	153	14	set	set	VERB
ap-5511	153	15	by	by	ADP
ap-5511	153	16	transforming	transform	VERB
ap-5511	153	17	it	it	PRON
ap-5511	153	18	to	to	ADP
ap-5511	153	19	a	a	DET
ap-5511	153	20	smaller	small	ADJ
ap-5511	153	21	one	one	NOUN
ap-5511	153	22	with	with	ADP
ap-5511	153	23	a	a	DET
ap-5511	153	24	low	low	ADJ
ap-5511	153	25	dimension	dimension	NOUN
ap-5511	153	26	representation	representation	NOUN
ap-5511	153	27	.	.	PUNCT
ap-5511	154	1	the	the	DET
ap-5511	154	2	pca	pca	PROPN
ap-5511	154	3	discovers	discover	VERB
ap-5511	154	4	linear	linear	NOUN
ap-5511	154	5	dependencies	dependency	NOUN
ap-5511	154	6	between	between	ADP
ap-5511	154	7	variables	variable	NOUN
ap-5511	154	8	and	and	CCONJ
ap-5511	154	9	replaces	replace	VERB
ap-5511	154	10	groups	group	NOUN
ap-5511	154	11	of	of	ADP
ap-5511	154	12	correlated	correlate	VERB
ap-5511	154	13	variables	variable	NOUN
ap-5511	154	14	with	with	ADP
ap-5511	154	15	new	new	ADJ
ap-5511	154	16	,	,	PUNCT
ap-5511	154	17	uncorrelated	uncorrelated	ADJ
ap-5511	154	18	variables	variable	NOUN
ap-5511	154	19	that	that	PRON
ap-5511	154	20	are	be	AUX
ap-5511	154	21	known	know	VERB
ap-5511	154	22	as	as	ADP
ap-5511	154	23	principal	principal	ADJ
ap-5511	154	24	components	component	NOUN
ap-5511	154	25	.	.	PUNCT
ap-5511	155	1	the	the	DET
ap-5511	155	2	pca	pca	PROPN
ap-5511	155	3	can	can	AUX
ap-5511	155	4	be	be	AUX
ap-5511	155	5	formally	formally	ADV
ap-5511	155	6	notated	notate	VERB
ap-5511	155	7	as	as	SCONJ
ap-5511	155	8	follows	follow	VERB
ap-5511	155	9	[	[	X
ap-5511	155	10	33	33	NUM
ap-5511	155	11	]	]	X
ap-5511	155	12	:	:	PUNCT
ap-5511	155	13	x	x	SYM
ap-5511	155	14	=	=	SYM
ap-5511	155	15	w	w	PROPN
ap-5511	155	16	t	t	PROPN
ap-5511	155	17	·	·	SYM
ap-5511	155	18	s	s	X
ap-5511	155	19	(	(	PUNCT
ap-5511	155	20	3	3	NUM
ap-5511	155	21	)	)	PUNCT
ap-5511	155	22	where	where	SCONJ
ap-5511	155	23	x	x	PUNCT
ap-5511	155	24	the	the	DET
ap-5511	155	25	original	original	ADJ
ap-5511	155	26	feature	feature	NOUN
ap-5511	155	27	set	set	VERB
ap-5511	155	28	matrix	matrix	NOUN
ap-5511	155	29	with	with	ADP
ap-5511	155	30	n	n	CCONJ
ap-5511	155	31	-	-	PUNCT
ap-5511	155	32	rows	row	NOUN
ap-5511	155	33	or	or	CCONJ
ap-5511	155	34	observations	observation	NOUN
ap-5511	155	35	and	and	CCONJ
ap-5511	155	36	pcolumns	pcolumn	NOUN
ap-5511	155	37	containing	contain	VERB
ap-5511	155	38	features	feature	NOUN
ap-5511	155	39	;	;	PUNCT
ap-5511	155	40	s	s	VERB
ap-5511	155	41	the	the	DET
ap-5511	155	42	principal	principal	ADJ
ap-5511	155	43	component	component	NOUN
ap-5511	155	44	scores	score	NOUN
ap-5511	155	45	or	or	CCONJ
ap-5511	155	46	matrix	matrix	NOUN
ap-5511	155	47	of	of	ADP
ap-5511	155	48	transformed	transform	VERB
ap-5511	155	49	features;w	features;w	ADJ
ap-5511	155	50	principal	principal	ADJ
ap-5511	155	51	component	component	NOUN
ap-5511	155	52	loads	load	NOUN
ap-5511	155	53	.	.	PUNCT
ap-5511	156	1	the	the	DET
ap-5511	156	2	objective	objective	NOUN
ap-5511	156	3	of	of	ADP
ap-5511	156	4	the	the	DET
ap-5511	156	5	pca	pca	NOUN
ap-5511	156	6	is	be	AUX
ap-5511	156	7	to	to	PART
ap-5511	156	8	find	find	VERB
ap-5511	156	9	a	a	DET
ap-5511	156	10	linear	linear	ADJ
ap-5511	156	11	combination	combination	NOUN
ap-5511	156	12	of	of	ADP
ap-5511	156	13	loadings	loading	NOUN
ap-5511	156	14	and	and	CCONJ
ap-5511	156	15	features	feature	NOUN
ap-5511	156	16	with	with	ADP
ap-5511	156	17	a	a	DET
ap-5511	156	18	maximum	maximum	ADJ
ap-5511	156	19	variance	variance	NOUN
ap-5511	156	20	[	[	X
ap-5511	156	21	34	34	NUM
ap-5511	156	22	]	]	X
ap-5511	156	23	:	:	PUNCT
ap-5511	157	1	w	w	X
ap-5511	157	2	=	=	PUNCT
ap-5511	157	3	arg	arg	NOUN
ap-5511	157	4	max	max	PROPN
ap-5511	157	5	‖w‖2=1	‖w‖2=1	PROPN
ap-5511	157	6	n∑	n∑	PROPN
ap-5511	157	7	i=1	i=1	PROPN
ap-5511	158	1	(	(	PUNCT
ap-5511	158	2	xt	xt	X
ap-5511	158	3	i	i	PRON
ap-5511	158	4	w)2	w)2	VERB
ap-5511	158	5	(	(	PUNCT
ap-5511	158	6	4	4	X
ap-5511	158	7	)	)	PUNCT
ap-5511	158	8	the	the	DET
ap-5511	158	9	results	result	NOUN
ap-5511	158	10	of	of	ADP
ap-5511	158	11	the	the	DET
ap-5511	158	12	pca	pca	NOUN
ap-5511	158	13	are	be	AUX
ap-5511	158	14	shown	show	VERB
ap-5511	158	15	in	in	ADP
ap-5511	158	16	figure	figure	NOUN
ap-5511	158	17	8	8	NUM
ap-5511	158	18	,	,	PUNCT
ap-5511	158	19	where	where	SCONJ
ap-5511	158	20	the	the	DET
ap-5511	158	21	scores	score	NOUN
ap-5511	158	22	in	in	ADP
ap-5511	158	23	a	a	DET
ap-5511	158	24	space	space	NOUN
ap-5511	158	25	of	of	ADP
ap-5511	158	26	the	the	DET
ap-5511	158	27	first	first	ADJ
ap-5511	158	28	3	3	NUM
ap-5511	158	29	most	most	ADV
ap-5511	158	30	significant	significant	ADJ
ap-5511	158	31	variation	variation	NOUN
ap-5511	158	32	components	component	NOUN
ap-5511	158	33	pc1	pc1	PROPN
ap-5511	158	34	,	,	PUNCT
ap-5511	158	35	pc2	pc2	PROPN
ap-5511	158	36	,	,	PUNCT
ap-5511	158	37	pc3	pc3	PROPN
ap-5511	158	38	are	be	AUX
ap-5511	158	39	presented	present	VERB
ap-5511	158	40	.	.	PUNCT
ap-5511	159	1	additionally	additionally	ADV
ap-5511	159	2	,	,	PUNCT
ap-5511	159	3	each	each	DET
ap-5511	159	4	point	point	NOUN
ap-5511	159	5	is	be	AUX
ap-5511	159	6	highlighted	highlight	VERB
ap-5511	159	7	with	with	ADP
ap-5511	159	8	a	a	DET
ap-5511	159	9	colour	colour	ADJ
ap-5511	159	10	429	429	NUM
ap-5511	159	11	m.	m.	NOUN
ap-5511	159	12	sysyn	sysyn	PROPN
ap-5511	159	13	,	,	PUNCT
ap-5511	159	14	o.	o.	PROPN
ap-5511	159	15	nabochenko	nabochenko	PROPN
ap-5511	159	16	,	,	PUNCT
ap-5511	160	1	u.	u.	PROPN
ap-5511	160	2	gerber	gerber	PROPN
ap-5511	160	3	et	et	PROPN
ap-5511	160	4	al	al	PROPN
ap-5511	160	5	.	.	PROPN
ap-5511	160	6	acta	acta	PROPN
ap-5511	160	7	polytechnica	polytechnica	PROPN
ap-5511	160	8	figure	figure	NOUN
ap-5511	160	9	7	7	NUM
ap-5511	160	10	.	.	PUNCT
ap-5511	161	1	feature	feature	NOUN
ap-5511	161	2	monotonicity	monotonicity	NOUN
ap-5511	161	3	ranking	rank	VERB
ap-5511	161	4	figure	figure	NOUN
ap-5511	161	5	8	8	NUM
ap-5511	161	6	.	.	PUNCT
ap-5511	162	1	crossing	cross	VERB
ap-5511	162	2	lifetime	lifetime	NOUN
ap-5511	162	3	in	in	ADP
ap-5511	162	4	pc1	pc1	PROPN
ap-5511	162	5	-	-	PUNCT
ap-5511	162	6	pc2	pc2	NOUN
ap-5511	162	7	space	space	NOUN
ap-5511	162	8	(	(	PUNCT
ap-5511	162	9	left	leave	VERB
ap-5511	162	10	)	)	PUNCT
ap-5511	162	11	and	and	CCONJ
ap-5511	162	12	pc1	pc1	PROPN
ap-5511	162	13	-	-	PUNCT
ap-5511	162	14	pc3	pc3	PROPN
ap-5511	162	15	space	space	NOUN
ap-5511	162	16	(	(	PUNCT
ap-5511	162	17	right	right	ADJ
ap-5511	162	18	)	)	PUNCT
ap-5511	162	19	that	that	PRON
ap-5511	162	20	corresponds	correspond	VERB
ap-5511	162	21	to	to	ADP
ap-5511	162	22	the	the	DET
ap-5511	162	23	crossing	crossing	NOUN
ap-5511	162	24	lifetime	lifetime	NOUN
ap-5511	162	25	.	.	PUNCT
ap-5511	163	1	furthermore	furthermore	ADV
ap-5511	163	2	,	,	PUNCT
ap-5511	163	3	the	the	DET
ap-5511	163	4	biplot	biplot	NOUN
ap-5511	163	5	is	be	AUX
ap-5511	163	6	appended	append	VERB
ap-5511	163	7	to	to	PART
ap-5511	163	8	explain	explain	VERB
ap-5511	163	9	the	the	DET
ap-5511	163	10	direction	direction	NOUN
ap-5511	163	11	of	of	ADP
ap-5511	163	12	the	the	DET
ap-5511	163	13	influence	influence	NOUN
ap-5511	163	14	of	of	ADP
ap-5511	163	15	the	the	DET
ap-5511	163	16	initial	initial	ADJ
ap-5511	163	17	feature	feature	NOUN
ap-5511	163	18	set	set	NOUN
ap-5511	163	19	.	.	PUNCT
ap-5511	164	1	the	the	DET
ap-5511	164	2	left	left	ADJ
ap-5511	164	3	diagram	diagram	NOUN
ap-5511	164	4	of	of	ADP
ap-5511	164	5	the	the	DET
ap-5511	164	6	figure	figure	NOUN
ap-5511	164	7	8	8	NUM
ap-5511	164	8	that	that	PRON
ap-5511	164	9	shows	show	VERB
ap-5511	164	10	the	the	DET
ap-5511	164	11	transformed	transform	VERB
ap-5511	164	12	variables	variable	NOUN
ap-5511	164	13	in	in	ADP
ap-5511	164	14	the	the	DET
ap-5511	164	15	first	first	ADJ
ap-5511	164	16	and	and	CCONJ
ap-5511	164	17	second	second	ADJ
ap-5511	164	18	component	component	NOUN
ap-5511	164	19	space	space	NOUN
ap-5511	164	20	,	,	PUNCT
ap-5511	164	21	demonstrates	demonstrate	VERB
ap-5511	164	22	two	two	NUM
ap-5511	164	23	groups	group	NOUN
ap-5511	164	24	of	of	ADP
ap-5511	164	25	points	point	NOUN
ap-5511	164	26	.	.	PUNCT
ap-5511	165	1	the	the	DET
ap-5511	165	2	groups	group	NOUN
ap-5511	165	3	correspond	correspond	VERB
ap-5511	165	4	to	to	ADP
ap-5511	165	5	the	the	DET
ap-5511	165	6	acceleration	acceleration	NOUN
ap-5511	165	7	measurements	measurement	NOUN
ap-5511	165	8	of	of	ADP
ap-5511	165	9	the	the	DET
ap-5511	165	10	first	first	ADJ
ap-5511	165	11	and	and	CCONJ
ap-5511	165	12	second	second	ADJ
ap-5511	165	13	axles	axle	NOUN
ap-5511	165	14	.	.	PUNCT
ap-5511	166	1	the	the	DET
ap-5511	166	2	second	second	ADJ
ap-5511	166	3	component	component	NOUN
ap-5511	166	4	pc2	pc2	NOUN
ap-5511	166	5	and	and	CCONJ
ap-5511	166	6	the	the	DET
ap-5511	166	7	direction	direction	NOUN
ap-5511	166	8	of	of	ADP
ap-5511	166	9	the	the	DET
ap-5511	166	10	axle	axle	NOUN
ap-5511	166	11	feature	feature	NOUN
ap-5511	166	12	on	on	ADP
ap-5511	166	13	the	the	DET
ap-5511	166	14	biplot	biplot	NOUN
ap-5511	166	15	are	be	AUX
ap-5511	166	16	almost	almost	ADV
ap-5511	166	17	collinear	collinear	ADJ
ap-5511	166	18	.	.	PUNCT
ap-5511	167	1	the	the	DET
ap-5511	167	2	highest	high	ADJ
ap-5511	167	3	relation	relation	NOUN
ap-5511	167	4	to	to	ADP
ap-5511	167	5	the	the	DET
ap-5511	167	6	lifetime	lifetime	NOUN
ap-5511	167	7	is	be	AUX
ap-5511	167	8	in	in	ADP
ap-5511	167	9	the	the	DET
ap-5511	167	10	direction	direction	NOUN
ap-5511	167	11	of	of	ADP
ap-5511	167	12	the	the	DET
ap-5511	167	13	first	first	ADJ
ap-5511	167	14	principal	principal	ADJ
ap-5511	167	15	component	component	NOUN
ap-5511	167	16	pc1	pc1	PROPN
ap-5511	167	17	.	.	PUNCT
ap-5511	168	1	the	the	DET
ap-5511	168	2	second	second	ADJ
ap-5511	168	3	principal	principal	ADJ
ap-5511	168	4	component	component	NOUN
ap-5511	168	5	pc2	pc2	NOUN
ap-5511	168	6	has	have	VERB
ap-5511	168	7	a	a	DET
ap-5511	168	8	relatively	relatively	ADV
ap-5511	168	9	negligible	negligible	ADJ
ap-5511	168	10	relation	relation	NOUN
ap-5511	168	11	to	to	ADP
ap-5511	168	12	the	the	DET
ap-5511	168	13	crossing	crossing	NOUN
ap-5511	168	14	lifetime	lifetime	NOUN
ap-5511	168	15	.	.	PUNCT
ap-5511	169	1	it	it	PRON
ap-5511	169	2	could	could	AUX
ap-5511	169	3	be	be	AUX
ap-5511	169	4	explained	explain	VERB
ap-5511	169	5	by	by	ADP
ap-5511	169	6	the	the	DET
ap-5511	169	7	fact	fact	NOUN
ap-5511	169	8	that	that	SCONJ
ap-5511	169	9	the	the	DET
ap-5511	169	10	pca	pca	PROPN
ap-5511	169	11	is	be	AUX
ap-5511	169	12	a	a	DET
ap-5511	169	13	blind	blind	ADJ
ap-5511	169	14	separation	separation	NOUN
ap-5511	169	15	technique	technique	NOUN
ap-5511	169	16	that	that	PRON
ap-5511	169	17	does	do	AUX
ap-5511	169	18	not	not	PART
ap-5511	169	19	take	take	VERB
ap-5511	169	20	into	into	ADP
ap-5511	169	21	account	account	NOUN
ap-5511	169	22	the	the	DET
ap-5511	169	23	response	response	NOUN
ap-5511	169	24	variable	variable	NOUN
ap-5511	169	25	.	.	PUNCT
ap-5511	170	1	the	the	DET
ap-5511	170	2	right	right	ADJ
ap-5511	170	3	diagram	diagram	NOUN
ap-5511	170	4	of	of	ADP
ap-5511	170	5	the	the	DET
ap-5511	170	6	figure	figure	NOUN
ap-5511	170	7	8	8	NUM
ap-5511	170	8	shows	show	VERB
ap-5511	170	9	the	the	DET
ap-5511	170	10	same	same	ADJ
ap-5511	170	11	relation	relation	NOUN
ap-5511	170	12	from	from	ADP
ap-5511	170	13	the	the	DET
ap-5511	170	14	viewpoint	viewpoint	NOUN
ap-5511	170	15	of	of	ADP
ap-5511	170	16	the	the	DET
ap-5511	170	17	third	third	ADJ
ap-5511	170	18	principal	principal	ADJ
ap-5511	170	19	component	component	NOUN
ap-5511	170	20	pc3	pc3	PROPN
ap-5511	170	21	.	.	PUNCT
ap-5511	171	1	here	here	ADV
ap-5511	171	2	,	,	PUNCT
ap-5511	171	3	the	the	DET
ap-5511	171	4	pc3	pc3	PROPN
ap-5511	171	5	component	component	NOUN
ap-5511	171	6	has	have	VERB
ap-5511	171	7	a	a	DET
ap-5511	171	8	lesser	less	ADJ
ap-5511	171	9	relation	relation	NOUN
ap-5511	171	10	to	to	ADP
ap-5511	171	11	the	the	DET
ap-5511	171	12	lifetime	lifetime	NOUN
ap-5511	171	13	than	than	ADP
ap-5511	171	14	the	the	DET
ap-5511	171	15	pc1	pc1	PROPN
ap-5511	171	16	,	,	PUNCT
ap-5511	171	17	but	but	CCONJ
ap-5511	171	18	also	also	ADV
ap-5511	171	19	a	a	DET
ap-5511	171	20	significant	significant	ADJ
ap-5511	171	21	one	one	NUM
ap-5511	171	22	.	.	PUNCT
ap-5511	172	1	the	the	DET
ap-5511	172	2	features	feature	VERB
ap-5511	172	3	energy	energy	NOUN
ap-5511	172	4	and	and	CCONJ
ap-5511	172	5	spl1	spl1	PROPN
ap-5511	172	6	show	show	VERB
ap-5511	172	7	the	the	DET
ap-5511	172	8	best	good	ADJ
ap-5511	172	9	direction	direction	NOUN
ap-5511	172	10	of	of	ADP
ap-5511	172	11	the	the	DET
ap-5511	172	12	lifetime	lifetime	NOUN
ap-5511	172	13	variation	variation	NOUN
ap-5511	172	14	.	.	PUNCT
ap-5511	173	1	figure	figure	NOUN
ap-5511	173	2	9	9	NUM
ap-5511	173	3	depicts	depict	VERB
ap-5511	173	4	the	the	DET
ap-5511	173	5	weight	weight	NOUN
ap-5511	173	6	of	of	ADP
ap-5511	173	7	each	each	DET
ap-5511	173	8	feature	feature	NOUN
ap-5511	173	9	in	in	ADP
ap-5511	173	10	the	the	DET
ap-5511	173	11	first	first	ADJ
ap-5511	173	12	and	and	CCONJ
ap-5511	173	13	third	third	ADJ
ap-5511	173	14	components	component	NOUN
ap-5511	173	15	.	.	PUNCT
ap-5511	174	1	all	all	DET
ap-5511	174	2	the	the	DET
ap-5511	174	3	features	feature	NOUN
ap-5511	174	4	have	have	VERB
ap-5511	174	5	the	the	DET
ap-5511	174	6	significant	significant	ADJ
ap-5511	174	7	weight	weight	NOUN
ap-5511	174	8	in	in	ADP
ap-5511	174	9	the	the	DET
ap-5511	174	10	components	component	NOUN
ap-5511	174	11	except	except	SCONJ
ap-5511	174	12	of	of	ADP
ap-5511	174	13	the	the	DET
ap-5511	174	14	feature	feature	NOUN
ap-5511	174	15	axle	axle	NOUN
ap-5511	174	16	.	.	PUNCT
ap-5511	175	1	the	the	DET
ap-5511	175	2	feature	feature	NOUN
ap-5511	175	3	is	be	AUX
ap-5511	175	4	excluded	exclude	VERB
ap-5511	175	5	from	from	ADP
ap-5511	175	6	the	the	DET
ap-5511	175	7	following	follow	VERB
ap-5511	175	8	derivation	derivation	NOUN
ap-5511	175	9	of	of	ADP
ap-5511	175	10	the	the	DET
ap-5511	175	11	common	common	ADJ
ap-5511	175	12	crossing	crossing	NOUN
ap-5511	175	13	condition	condition	NOUN
ap-5511	175	14	indicator	indicator	NOUN
ap-5511	175	15	.	.	PUNCT
ap-5511	176	1	the	the	DET
ap-5511	176	2	fused	fuse	VERB
ap-5511	176	3	condition	condition	NOUN
ap-5511	176	4	indicators	indicator	NOUN
ap-5511	176	5	follow	follow	VERB
ap-5511	176	6	from	from	ADP
ap-5511	176	7	the	the	DET
ap-5511	176	8	linear	linear	ADJ
ap-5511	176	9	regression	regression	NOUN
ap-5511	176	10	of	of	ADP
ap-5511	176	11	principal	principal	ADJ
ap-5511	176	12	components	component	NOUN
ap-5511	176	13	:	:	PUNCT
ap-5511	176	14	y	y	PROPN
ap-5511	176	15	=	=	PUNCT
ap-5511	176	16	s·b	s·b	PROPN
ap-5511	176	17	+	+	CCONJ
ap-5511	176	18	e	e	X
ap-5511	176	19	(	(	PUNCT
ap-5511	176	20	5	5	NUM
ap-5511	176	21	)	)	PUNCT
ap-5511	176	22	where	where	SCONJ
ap-5511	176	23	y	y	PROPN
ap-5511	176	24	the	the	DET
ap-5511	176	25	response	response	NOUN
ap-5511	176	26	variable	variable	NOUN
ap-5511	176	27	,	,	PUNCT
ap-5511	176	28	or	or	CCONJ
ap-5511	176	29	here	here	ADV
ap-5511	176	30	,	,	PUNCT
ap-5511	176	31	the	the	DET
ap-5511	176	32	lifetime	lifetime	NOUN
ap-5511	176	33	of	of	ADP
ap-5511	176	34	crossing	crossing	NOUN
ap-5511	176	35	,	,	PUNCT
ap-5511	176	36	s	s	VERB
ap-5511	176	37	the	the	DET
ap-5511	176	38	predictor	predictor	NOUN
ap-5511	176	39	variables	variable	NOUN
ap-5511	176	40	or	or	CCONJ
ap-5511	176	41	here	here	ADV
ap-5511	176	42	the	the	DET
ap-5511	176	43	pca	pca	PROPN
ap-5511	176	44	scores	score	NOUN
ap-5511	176	45	:	:	PUNCT
ap-5511	176	46	s	s	X
ap-5511	176	47	=	=	PUNCT
ap-5511	176	48	x	x	SYM
ap-5511	176	49	=	=	SYM
ap-5511	176	50	w−1x	w−1x	NOUN
ap-5511	176	51	;	;	PUNCT
ap-5511	176	52	b	b	X
ap-5511	176	53	the	the	DET
ap-5511	176	54	regression	regression	NOUN
ap-5511	176	55	coefficients	coefficient	VERB
ap-5511	176	56	to	to	PART
ap-5511	176	57	be	be	AUX
ap-5511	176	58	estimated	estimate	VERB
ap-5511	176	59	;	;	PUNCT
ap-5511	176	60	e	e	X
ap-5511	176	61	the	the	DET
ap-5511	176	62	errors	error	NOUN
ap-5511	176	63	or	or	CCONJ
ap-5511	176	64	residuals	residual	NOUN
ap-5511	176	65	.	.	PUNCT
ap-5511	177	1	figure	figure	NOUN
ap-5511	177	2	10	10	NUM
ap-5511	177	3	demonstrates	demonstrate	VERB
ap-5511	177	4	the	the	DET
ap-5511	177	5	progress	progress	NOUN
ap-5511	177	6	of	of	ADP
ap-5511	177	7	the	the	DET
ap-5511	177	8	condition	condition	NOUN
ap-5511	177	9	indicator	indicator	NOUN
ap-5511	177	10	in	in	ADP
ap-5511	177	11	normalized	normalize	VERB
ap-5511	177	12	values	value	NOUN
ap-5511	177	13	during	during	ADP
ap-5511	177	14	the	the	DET
ap-5511	177	15	crossing	crossing	NOUN
ap-5511	177	16	lifecycle	lifecycle	NOUN
ap-5511	177	17	.	.	PUNCT
ap-5511	178	1	the	the	DET
ap-5511	178	2	correlation	correlation	NOUN
ap-5511	178	3	coefficient	coefficient	NOUN
ap-5511	178	4	is	be	AUX
ap-5511	178	5	almost	almost	ADV
ap-5511	178	6	two	two	NUM
ap-5511	178	7	times	time	NOUN
ap-5511	178	8	higher	high	ADJ
ap-5511	178	9	than	than	ADP
ap-5511	178	10	the	the	DET
ap-5511	178	11	one	one	NOUN
ap-5511	178	12	for	for	ADP
ap-5511	178	13	the	the	DET
ap-5511	178	14	maximal	maximal	ADJ
ap-5511	178	15	vertical	vertical	ADJ
ap-5511	178	16	accelerations	acceleration	NOUN
ap-5511	178	17	(	(	PUNCT
ap-5511	178	18	figure	figure	NOUN
ap-5511	178	19	3	3	NUM
ap-5511	178	20	)	)	PUNCT
ap-5511	178	21	.	.	PUNCT
ap-5511	179	1	430	430	NUM
ap-5511	179	2	vol	vol	NOUN
ap-5511	179	3	.	.	PUNCT
ap-5511	180	1	59	59	NUM
ap-5511	180	2	no	no	NOUN
ap-5511	180	3	.	.	PUNCT
ap-5511	181	1	4/2019	4/2019	NUM
ap-5511	181	2	common	common	ADJ
ap-5511	181	3	crossing	crossing	NOUN
ap-5511	181	4	condition	condition	NOUN
ap-5511	181	5	monitoring	monitoring	NOUN
ap-5511	181	6	.	.	PUNCT
ap-5511	181	7	.	.	PUNCT
ap-5511	181	8	.	.	PUNCT
ap-5511	182	1	figure	figure	VERB
ap-5511	182	2	9	9	NUM
ap-5511	182	3	.	.	PUNCT
ap-5511	183	1	the	the	DET
ap-5511	183	2	weights	weight	NOUN
ap-5511	183	3	of	of	ADP
ap-5511	183	4	components	component	NOUN
ap-5511	183	5	pc1	pc1	PROPN
ap-5511	183	6	and	and	CCONJ
ap-5511	183	7	pc3	pc3	VERB
ap-5511	183	8	for	for	ADP
ap-5511	183	9	selected	select	VERB
ap-5511	183	10	features	feature	NOUN
ap-5511	183	11	figure	figure	VERB
ap-5511	183	12	10	10	NUM
ap-5511	183	13	.	.	PUNCT
ap-5511	184	1	crossing	crossing	NOUN
ap-5511	184	2	condition	condition	NOUN
ap-5511	184	3	indicator	indicator	NOUN
ap-5511	184	4	variation	variation	NOUN
ap-5511	184	5	over	over	ADP
ap-5511	184	6	the	the	DET
ap-5511	184	7	measurements	measurement	NOUN
ap-5511	184	8	the	the	DET
ap-5511	184	9	measured	measured	ADJ
ap-5511	184	10	data	datum	NOUN
ap-5511	184	11	are	be	AUX
ap-5511	184	12	not	not	PART
ap-5511	184	13	continuously	continuously	ADV
ap-5511	184	14	distributed	distribute	VERB
ap-5511	184	15	over	over	ADP
ap-5511	184	16	the	the	DET
ap-5511	184	17	crossing	crossing	NOUN
ap-5511	184	18	lifetime	lifetime	NOUN
ap-5511	184	19	.	.	PUNCT
ap-5511	185	1	figure	figure	NOUN
ap-5511	185	2	11	11	NUM
ap-5511	185	3	shows	show	VERB
ap-5511	185	4	the	the	DET
ap-5511	185	5	condition	condition	NOUN
ap-5511	185	6	indicator	indicator	NOUN
ap-5511	185	7	of	of	ADP
ap-5511	185	8	a	a	DET
ap-5511	185	9	common	common	ADJ
ap-5511	185	10	crossing	crossing	NOUN
ap-5511	185	11	relating	relate	VERB
ap-5511	185	12	to	to	ADP
ap-5511	185	13	all	all	DET
ap-5511	185	14	lifetime	lifetime	NOUN
ap-5511	185	15	days	day	NOUN
ap-5511	185	16	.	.	PUNCT
ap-5511	186	1	the	the	DET
ap-5511	186	2	seemingly	seemingly	ADV
ap-5511	186	3	random	random	ADJ
ap-5511	186	4	variations	variation	NOUN
ap-5511	186	5	of	of	ADP
ap-5511	186	6	the	the	DET
ap-5511	186	7	indicator	indicator	NOUN
ap-5511	186	8	at	at	ADP
ap-5511	186	9	figure	figure	NOUN
ap-5511	186	10	10	10	NUM
ap-5511	186	11	can	can	AUX
ap-5511	186	12	be	be	AUX
ap-5511	186	13	fitted	fit	VERB
ap-5511	186	14	well	well	ADV
ap-5511	186	15	with	with	ADP
ap-5511	186	16	the	the	DET
ap-5511	186	17	exponential	exponential	ADJ
ap-5511	186	18	relation	relation	NOUN
ap-5511	186	19	.	.	PUNCT
ap-5511	187	1	the	the	DET
ap-5511	187	2	95	95	NUM
ap-5511	187	3	%	%	NOUN
ap-5511	187	4	function	function	NOUN
ap-5511	187	5	prediction	prediction	NOUN
ap-5511	187	6	bounds	bound	NOUN
ap-5511	187	7	show	show	VERB
ap-5511	187	8	a	a	DET
ap-5511	187	9	relatively	relatively	ADV
ap-5511	187	10	low	low	ADJ
ap-5511	187	11	uncertainty	uncertainty	NOUN
ap-5511	187	12	of	of	ADP
ap-5511	187	13	prediction	prediction	NOUN
ap-5511	187	14	that	that	PRON
ap-5511	187	15	is	be	AUX
ap-5511	187	16	less	less	ADJ
ap-5511	187	17	than	than	ADP
ap-5511	187	18	8	8	NUM
ap-5511	187	19	%	%	NOUN
ap-5511	187	20	when	when	SCONJ
ap-5511	187	21	compared	compare	VERB
ap-5511	187	22	to	to	ADP
ap-5511	187	23	the	the	DET
ap-5511	187	24	explained	explain	VERB
ap-5511	187	25	indicator	indicator	NOUN
ap-5511	187	26	variation	variation	NOUN
ap-5511	187	27	.	.	PUNCT
ap-5511	188	1	however	however	ADV
ap-5511	188	2	,	,	PUNCT
ap-5511	188	3	the	the	DET
ap-5511	188	4	observation	observation	NOUN
ap-5511	188	5	variation	variation	NOUN
ap-5511	188	6	reaches	reach	VERB
ap-5511	188	7	up	up	ADP
ap-5511	188	8	to	to	PART
ap-5511	188	9	40	40	NUM
ap-5511	188	10	%	%	NOUN
ap-5511	188	11	of	of	ADP
ap-5511	188	12	the	the	DET
ap-5511	188	13	value	value	NOUN
ap-5511	188	14	,	,	PUNCT
ap-5511	188	15	which	which	PRON
ap-5511	188	16	does	do	AUX
ap-5511	188	17	not	not	PART
ap-5511	188	18	diminish	diminish	VERB
ap-5511	188	19	the	the	DET
ap-5511	188	20	developed	develop	VERB
ap-5511	188	21	condition	condition	NOUN
ap-5511	188	22	indicator	indicator	NOUN
ap-5511	188	23	.	.	PUNCT
ap-5511	189	1	the	the	DET
ap-5511	189	2	averaging	averaging	NOUN
ap-5511	189	3	of	of	ADP
ap-5511	189	4	the	the	DET
ap-5511	189	5	indicator	indicator	NOUN
ap-5511	189	6	values	value	VERB
ap-5511	189	7	to	to	ADP
ap-5511	189	8	one	one	NUM
ap-5511	189	9	day	day	NOUN
ap-5511	189	10	or	or	CCONJ
ap-5511	189	11	week	week	NOUN
ap-5511	189	12	could	could	AUX
ap-5511	189	13	provide	provide	VERB
ap-5511	189	14	a	a	DET
ap-5511	189	15	much	much	ADV
ap-5511	189	16	stable	stable	ADJ
ap-5511	189	17	estimation	estimation	NOUN
ap-5511	189	18	of	of	ADP
ap-5511	189	19	the	the	DET
ap-5511	189	20	common	common	ADJ
ap-5511	189	21	crossing	crossing	NOUN
ap-5511	189	22	condition	condition	NOUN
ap-5511	189	23	.	.	PUNCT
ap-5511	190	1	5	5	X
ap-5511	190	2	.	.	X
ap-5511	190	3	discussion	discussion	NOUN
ap-5511	190	4	a	a	DET
ap-5511	190	5	condition	condition	NOUN
ap-5511	190	6	monitoring	monitoring	NOUN
ap-5511	190	7	of	of	ADP
ap-5511	190	8	the	the	DET
ap-5511	190	9	s&c	s&c	PROPN
ap-5511	190	10	is	be	AUX
ap-5511	190	11	more	more	ADV
ap-5511	190	12	complicated	complicated	ADJ
ap-5511	190	13	than	than	ADP
ap-5511	190	14	that	that	PRON
ap-5511	190	15	of	of	ADP
ap-5511	190	16	an	an	DET
ap-5511	190	17	ordinary	ordinary	ADJ
ap-5511	190	18	railway	railway	NOUN
ap-5511	190	19	track	track	NOUN
ap-5511	190	20	due	due	ADP
ap-5511	190	21	to	to	ADP
ap-5511	190	22	high	high	ADJ
ap-5511	190	23	loadings	loading	NOUN
ap-5511	190	24	of	of	ADP
ap-5511	190	25	wheels	wheel	NOUN
ap-5511	190	26	already	already	ADV
ap-5511	190	27	at	at	ADP
ap-5511	190	28	the	the	DET
ap-5511	190	29	beginning	beginning	NOUN
ap-5511	190	30	of	of	ADP
ap-5511	190	31	the	the	DET
ap-5511	190	32	lifecycle	lifecycle	NOUN
ap-5511	190	33	and	and	CCONJ
ap-5511	190	34	the	the	DET
ap-5511	190	35	relatively	relatively	ADV
ap-5511	190	36	insignificant	insignificant	ADJ
ap-5511	190	37	growth	growth	NOUN
ap-5511	190	38	of	of	ADP
ap-5511	190	39	the	the	DET
ap-5511	190	40	loading	loading	NOUN
ap-5511	190	41	until	until	SCONJ
ap-5511	190	42	the	the	DET
ap-5511	190	43	first	first	PROPN
ap-5511	190	44	rcf	rcf	PROPN
ap-5511	190	45	damages	damage	NOUN
ap-5511	190	46	appear	appear	VERB
ap-5511	190	47	.	.	PUNCT
ap-5511	191	1	for	for	ADP
ap-5511	191	2	a	a	DET
ap-5511	191	3	more	more	ADV
ap-5511	191	4	efficient	efficient	ADJ
ap-5511	191	5	utilisation	utilisation	NOUN
ap-5511	191	6	of	of	ADP
ap-5511	191	7	information	information	NOUN
ap-5511	191	8	from	from	ADP
ap-5511	191	9	axlebox	axlebox	ADJ
ap-5511	191	10	acceleration	acceleration	NOUN
ap-5511	191	11	measurements	measurement	NOUN
ap-5511	191	12	,	,	PUNCT
ap-5511	191	13	more	more	ADJ
ap-5511	191	14	features	feature	NOUN
ap-5511	191	15	were	be	AUX
ap-5511	191	16	extracted	extract	VERB
ap-5511	191	17	.	.	PUNCT
ap-5511	192	1	the	the	DET
ap-5511	192	2	overall	overall	ADJ
ap-5511	192	3	feature	feature	NOUN
ap-5511	192	4	set	set	NOUN
ap-5511	192	5	contains	contain	VERB
ap-5511	192	6	21	21	NUM
ap-5511	192	7	timedomain	timedomain	ADJ
ap-5511	192	8	and	and	CCONJ
ap-5511	192	9	spectral	spectral	ADJ
ap-5511	192	10	features	feature	NOUN
ap-5511	192	11	.	.	PUNCT
ap-5511	193	1	there	there	PRON
ap-5511	193	2	are	be	VERB
ap-5511	193	3	more	more	ADJ
ap-5511	193	4	features	feature	NOUN
ap-5511	193	5	that	that	PRON
ap-5511	193	6	could	could	AUX
ap-5511	193	7	be	be	AUX
ap-5511	193	8	additionally	additionally	ADV
ap-5511	193	9	extracted	extract	VERB
ap-5511	193	10	from	from	ADP
ap-5511	193	11	both	both	DET
ap-5511	193	12	the	the	DET
ap-5511	193	13	time	time	NOUN
ap-5511	193	14	and	and	CCONJ
ap-5511	193	15	frequency	frequency	NOUN
ap-5511	193	16	domain	domain	NOUN
ap-5511	193	17	,	,	PUNCT
ap-5511	193	18	but	but	CCONJ
ap-5511	193	19	it	it	PRON
ap-5511	193	20	would	would	AUX
ap-5511	193	21	not	not	PART
ap-5511	193	22	avoid	avoid	VERB
ap-5511	193	23	the	the	DET
ap-5511	193	24	inherent	inherent	ADJ
ap-5511	193	25	problems	problem	NOUN
ap-5511	193	26	of	of	ADP
ap-5511	193	27	the	the	DET
ap-5511	193	28	extraction	extraction	NOUN
ap-5511	193	29	.	.	PUNCT
ap-5511	194	1	the	the	DET
ap-5511	194	2	time	time	NOUN
ap-5511	194	3	domain	domain	NOUN
ap-5511	194	4	features	feature	NOUN
ap-5511	194	5	are	be	AUX
ap-5511	194	6	extracted	extract	VERB
ap-5511	194	7	in	in	ADP
ap-5511	194	8	a	a	DET
ap-5511	194	9	constant	constant	ADJ
ap-5511	194	10	window	window	NOUN
ap-5511	194	11	to	to	PART
ap-5511	194	12	take	take	VERB
ap-5511	194	13	into	into	ADP
ap-5511	194	14	account	account	NOUN
ap-5511	194	15	only	only	ADV
ap-5511	194	16	the	the	DET
ap-5511	194	17	crossing	crossing	NOUN
ap-5511	194	18	zone	zone	NOUN
ap-5511	194	19	interaction	interaction	NOUN
ap-5511	194	20	.	.	PUNCT
ap-5511	195	1	however	however	ADV
ap-5511	195	2	,	,	PUNCT
ap-5511	195	3	the	the	DET
ap-5511	195	4	interaction	interaction	NOUN
ap-5511	195	5	zones	zone	NOUN
ap-5511	195	6	at	at	ADP
ap-5511	195	7	the	the	DET
ap-5511	195	8	beginning	beginning	NOUN
ap-5511	195	9	and	and	CCONJ
ap-5511	195	10	at	at	ADP
ap-5511	195	11	the	the	DET
ap-5511	195	12	end	end	NOUN
ap-5511	195	13	of	of	ADP
ap-5511	195	14	the	the	DET
ap-5511	195	15	lifetime	lifetime	NOUN
ap-5511	195	16	have	have	VERB
ap-5511	195	17	a	a	DET
ap-5511	195	18	different	different	ADJ
ap-5511	195	19	size	size	NOUN
ap-5511	195	20	.	.	PUNCT
ap-5511	196	1	the	the	DET
ap-5511	196	2	criteria	criterion	NOUN
ap-5511	196	3	for	for	ADP
ap-5511	196	4	the	the	DET
ap-5511	196	5	optimal	optimal	ADJ
ap-5511	196	6	window	window	NOUN
ap-5511	196	7	size	size	NOUN
ap-5511	196	8	could	could	AUX
ap-5511	196	9	improve	improve	VERB
ap-5511	196	10	some	some	DET
ap-5511	196	11	feature	feature	NOUN
ap-5511	196	12	results	result	NOUN
ap-5511	196	13	.	.	PUNCT
ap-5511	197	1	the	the	DET
ap-5511	197	2	poor	poor	ADJ
ap-5511	197	3	coordinate	coordinate	NOUN
ap-5511	197	4	synchronisation	synchronisation	NOUN
ap-5511	197	5	with	with	ADP
ap-5511	197	6	the	the	DET
ap-5511	197	7	maximal	maximal	ADJ
ap-5511	197	8	acceleration	acceleration	NOUN
ap-5511	197	9	points	point	NOUN
ap-5511	197	10	makes	make	VERB
ap-5511	197	11	it	it	PRON
ap-5511	197	12	difficult	difficult	ADJ
ap-5511	197	13	to	to	PART
ap-5511	197	14	compare	compare	VERB
ap-5511	197	15	the	the	DET
ap-5511	197	16	time	time	NOUN
ap-5511	197	17	-	-	PUNCT
ap-5511	197	18	spectral	spectral	ADJ
ap-5511	197	19	features	feature	NOUN
ap-5511	197	20	from	from	ADP
ap-5511	197	21	the	the	DET
ap-5511	197	22	wavelet	wavelet	NOUN
ap-5511	197	23	transform	transform	NOUN
ap-5511	197	24	.	.	PUNCT
ap-5511	198	1	the	the	DET
ap-5511	198	2	wider	wide	ADJ
ap-5511	198	3	windows	window	NOUN
ap-5511	198	4	with	with	ADP
ap-5511	198	5	the	the	DET
ap-5511	198	6	coefficient	coefficient	NOUN
ap-5511	198	7	averaging	averaging	NOUN
ap-5511	198	8	are	be	AUX
ap-5511	198	9	used	use	VERB
ap-5511	198	10	to	to	PART
ap-5511	198	11	avoid	avoid	VERB
ap-5511	198	12	the	the	DET
ap-5511	198	13	problem	problem	NOUN
ap-5511	198	14	.	.	PUNCT
ap-5511	199	1	however	however	ADV
ap-5511	199	2	,	,	PUNCT
ap-5511	199	3	it	it	PRON
ap-5511	199	4	leads	lead	VERB
ap-5511	199	5	to	to	ADP
ap-5511	199	6	a	a	DET
ap-5511	199	7	reduction	reduction	NOUN
ap-5511	199	8	of	of	ADP
ap-5511	199	9	the	the	DET
ap-5511	199	10	feature	feature	NOUN
ap-5511	199	11	significance	significance	NOUN
ap-5511	199	12	.	.	PUNCT
ap-5511	200	1	the	the	DET
ap-5511	200	2	automated	automate	VERB
ap-5511	200	3	identification	identification	NOUN
ap-5511	200	4	of	of	ADP
ap-5511	200	5	a	a	DET
ap-5511	200	6	feature	feature	NOUN
ap-5511	200	7	location	location	NOUN
ap-5511	200	8	would	would	AUX
ap-5511	200	9	be	be	AUX
ap-5511	200	10	useful	useful	ADJ
ap-5511	200	11	as	as	ADP
ap-5511	200	12	an	an	DET
ap-5511	200	13	intermediate	intermediate	ADJ
ap-5511	200	14	step	step	NOUN
ap-5511	200	15	before	before	ADP
ap-5511	200	16	the	the	DET
ap-5511	200	17	spectral	spectral	ADJ
ap-5511	200	18	feature	feature	NOUN
ap-5511	200	19	extraction	extraction	NOUN
ap-5511	200	20	.	.	PUNCT
ap-5511	201	1	the	the	DET
ap-5511	201	2	relatively	relatively	ADV
ap-5511	201	3	poor	poor	ADJ
ap-5511	201	4	relation	relation	NOUN
ap-5511	201	5	of	of	ADP
ap-5511	201	6	the	the	DET
ap-5511	201	7	spectral	spectral	ADJ
ap-5511	201	8	kurtosis	kurtosis	NOUN
ap-5511	201	9	feature	feature	NOUN
ap-5511	201	10	set	set	VERB
ap-5511	201	11	to	to	ADP
ap-5511	201	12	the	the	DET
ap-5511	201	13	lifetime	lifetime	NOUN
ap-5511	201	14	could	could	AUX
ap-5511	201	15	be	be	AUX
ap-5511	201	16	explained	explain	VERB
ap-5511	201	17	with	with	ADP
ap-5511	201	18	the	the	DET
ap-5511	201	19	meaningful	meaningful	ADJ
ap-5511	201	20	high	high	ADJ
ap-5511	201	21	local	local	ADJ
ap-5511	201	22	frequencies	frequency	NOUN
ap-5511	201	23	10	10	NUM
ap-5511	201	24	-	-	SYM
ap-5511	201	25	15	15	NUM
ap-5511	201	26	khz	khz	NOUN
ap-5511	201	27	taken	take	VERB
ap-5511	201	28	into	into	ADP
ap-5511	201	29	account	account	NOUN
ap-5511	201	30	.	.	PUNCT
ap-5511	202	1	that	that	PRON
ap-5511	202	2	does	do	AUX
ap-5511	202	3	not	not	PART
ap-5511	202	4	correspond	correspond	VERB
ap-5511	202	5	to	to	ADP
ap-5511	202	6	the	the	DET
ap-5511	202	7	other	other	ADJ
ap-5511	202	8	spectral	spectral	ADJ
ap-5511	202	9	features	feature	NOUN
ap-5511	202	10	,	,	PUNCT
ap-5511	202	11	where	where	SCONJ
ap-5511	202	12	the	the	DET
ap-5511	202	13	main	main	ADJ
ap-5511	202	14	relation	relation	NOUN
ap-5511	202	15	to	to	ADP
ap-5511	202	16	the	the	DET
ap-5511	202	17	lifetime	lifetime	NOUN
ap-5511	202	18	lies	lie	VERB
ap-5511	202	19	in	in	ADP
ap-5511	202	20	the	the	DET
ap-5511	202	21	low	low	ADJ
ap-5511	202	22	and	and	CCONJ
ap-5511	202	23	middle	middle	ADJ
ap-5511	202	24	frequency	frequency	NOUN
ap-5511	202	25	range	range	NOUN
ap-5511	202	26	.	.	PUNCT
ap-5511	203	1	the	the	DET
ap-5511	203	2	means	mean	NOUN
ap-5511	203	3	of	of	ADP
ap-5511	203	4	the	the	DET
ap-5511	203	5	sk	sk	PROPN
ap-5511	203	6	features	feature	NOUN
ap-5511	203	7	are	be	AUX
ap-5511	203	8	low	low	ADJ
ap-5511	203	9	and	and	CCONJ
ap-5511	203	10	have	have	VERB
ap-5511	203	11	an	an	DET
ap-5511	203	12	almost	almost	ADV
ap-5511	203	13	linear	linear	ADJ
ap-5511	203	14	relation	relation	NOUN
ap-5511	203	15	to	to	ADP
ap-5511	203	16	the	the	DET
ap-5511	203	17	lifetime	lifetime	NOUN
ap-5511	203	18	(	(	PUNCT
ap-5511	203	19	figure	figure	NOUN
ap-5511	203	20	6	6	NUM
ap-5511	203	21	)	)	PUNCT
ap-5511	203	22	.	.	PUNCT
ap-5511	204	1	it	it	PRON
ap-5511	204	2	could	could	AUX
ap-5511	204	3	be	be	AUX
ap-5511	204	4	supposed	suppose	VERB
ap-5511	204	5	that	that	SCONJ
ap-5511	204	6	the	the	DET
ap-5511	204	7	extracted	extract	VERB
ap-5511	204	8	sk	sk	NOUN
ap-5511	204	9	features	feature	NOUN
ap-5511	204	10	are	be	AUX
ap-5511	204	11	rather	rather	ADV
ap-5511	204	12	related	related	ADJ
ap-5511	204	13	to	to	ADP
ap-5511	204	14	the	the	DET
ap-5511	204	15	wheel	wheel	NOUN
ap-5511	204	16	surface	surface	NOUN
ap-5511	204	17	condition	condition	NOUN
ap-5511	204	18	,	,	PUNCT
ap-5511	204	19	since	since	SCONJ
ap-5511	204	20	the	the	DET
ap-5511	204	21	application	application	NOUN
ap-5511	204	22	field	field	NOUN
ap-5511	204	23	of	of	ADP
ap-5511	204	24	the	the	DET
ap-5511	204	25	sk	sk	ADJ
ap-5511	204	26	431	431	NUM
ap-5511	204	27	m.	m.	NOUN
ap-5511	204	28	sysyn	sysyn	PROPN
ap-5511	204	29	,	,	PUNCT
ap-5511	204	30	o.	o.	PROPN
ap-5511	204	31	nabochenko	nabochenko	PROPN
ap-5511	204	32	,	,	PUNCT
ap-5511	205	1	u.	u.	PROPN
ap-5511	205	2	gerber	gerber	PROPN
ap-5511	205	3	et	et	PROPN
ap-5511	205	4	al	al	PROPN
ap-5511	205	5	.	.	PROPN
ap-5511	205	6	acta	acta	PROPN
ap-5511	205	7	polytechnica	polytechnica	PROPN
ap-5511	205	8	figure	figure	NOUN
ap-5511	205	9	11	11	NUM
ap-5511	205	10	.	.	PUNCT
ap-5511	206	1	crossing	cross	VERB
ap-5511	206	2	condition	condition	NOUN
ap-5511	206	3	regression	regression	NOUN
ap-5511	206	4	during	during	ADP
ap-5511	206	5	its	its	PRON
ap-5511	206	6	lifecycle	lifecycle	NOUN
ap-5511	206	7	time	time	NOUN
ap-5511	206	8	is	be	AUX
ap-5511	206	9	traditionally	traditionally	ADV
ap-5511	206	10	used	use	VERB
ap-5511	206	11	for	for	ADP
ap-5511	206	12	vibration	vibration	NOUN
ap-5511	206	13	signals	signal	NOUN
ap-5511	206	14	of	of	ADP
ap-5511	206	15	rotating	rotate	VERB
ap-5511	206	16	machine	machine	NOUN
ap-5511	206	17	parts	part	NOUN
ap-5511	206	18	,	,	PUNCT
ap-5511	206	19	like	like	ADP
ap-5511	206	20	bearing	bearing	NOUN
ap-5511	206	21	or	or	CCONJ
ap-5511	206	22	wheels	wheel	NOUN
ap-5511	206	23	.	.	PUNCT
ap-5511	207	1	nevertheless	nevertheless	ADV
ap-5511	207	2	,	,	PUNCT
ap-5511	207	3	the	the	DET
ap-5511	207	4	negative	negative	ADJ
ap-5511	207	5	results	result	NOUN
ap-5511	207	6	with	with	ADP
ap-5511	207	7	the	the	DET
ap-5511	207	8	sk	sk	ADJ
ap-5511	207	9	application	application	NOUN
ap-5511	207	10	could	could	AUX
ap-5511	207	11	potentially	potentially	ADV
ap-5511	207	12	be	be	AUX
ap-5511	207	13	used	use	VERB
ap-5511	207	14	in	in	ADP
ap-5511	207	15	future	future	ADJ
ap-5511	207	16	studies	study	NOUN
ap-5511	207	17	for	for	ADP
ap-5511	207	18	a	a	DET
ap-5511	207	19	wheel	wheel	NOUN
ap-5511	207	20	influence	influence	NOUN
ap-5511	207	21	separation	separation	NOUN
ap-5511	207	22	.	.	PUNCT
ap-5511	208	1	another	another	DET
ap-5511	208	2	way	way	NOUN
ap-5511	208	3	for	for	ADP
ap-5511	208	4	improving	improve	VERB
ap-5511	208	5	the	the	DET
ap-5511	208	6	condition	condition	NOUN
ap-5511	208	7	indicator	indicator	NOUN
ap-5511	208	8	is	be	AUX
ap-5511	208	9	taking	take	VERB
ap-5511	208	10	into	into	ADP
ap-5511	208	11	account	account	NOUN
ap-5511	208	12	another	another	DET
ap-5511	208	13	2	2	NUM
ap-5511	208	14	acceleration	acceleration	NOUN
ap-5511	208	15	components	component	NOUN
ap-5511	208	16	in	in	ADP
ap-5511	208	17	the	the	DET
ap-5511	208	18	longitudinal	longitudinal	ADJ
ap-5511	208	19	and	and	CCONJ
ap-5511	208	20	lateral	lateral	ADJ
ap-5511	208	21	directions	direction	NOUN
ap-5511	208	22	from	from	ADP
ap-5511	208	23	all	all	DET
ap-5511	208	24	4	4	NUM
ap-5511	208	25	acc	acc	PROPN
ap-5511	208	26	sensors	sensor	NOUN
ap-5511	208	27	.	.	PUNCT
ap-5511	209	1	taking	take	VERB
ap-5511	209	2	into	into	ADP
ap-5511	209	3	account	account	NOUN
ap-5511	209	4	the	the	DET
ap-5511	209	5	additional	additional	ADJ
ap-5511	209	6	operational	operational	ADJ
ap-5511	209	7	conditions	condition	NOUN
ap-5511	209	8	like	like	ADP
ap-5511	209	9	the	the	DET
ap-5511	209	10	train	train	NOUN
ap-5511	209	11	movement	movement	NOUN
ap-5511	209	12	direction	direction	NOUN
ap-5511	209	13	relatively	relatively	ADV
ap-5511	209	14	to	to	ADP
ap-5511	209	15	the	the	DET
ap-5511	209	16	turnout	turnout	NOUN
ap-5511	209	17	,	,	PUNCT
ap-5511	209	18	crossing	cross	VERB
ap-5511	209	19	longitudinal	longitudinal	ADJ
ap-5511	209	20	profile	profile	NOUN
ap-5511	209	21	,	,	PUNCT
ap-5511	209	22	etc	etc	X
ap-5511	209	23	.	.	X
ap-5511	209	24	,	,	PUNCT
ap-5511	209	25	could	could	AUX
ap-5511	209	26	also	also	ADV
ap-5511	209	27	contribute	contribute	VERB
ap-5511	209	28	to	to	ADP
ap-5511	209	29	the	the	DET
ap-5511	209	30	perfection	perfection	NOUN
ap-5511	209	31	of	of	ADP
ap-5511	209	32	the	the	DET
ap-5511	209	33	crossing	crossing	NOUN
ap-5511	209	34	condition	condition	NOUN
ap-5511	209	35	estimation	estimation	NOUN
ap-5511	209	36	.	.	PUNCT
ap-5511	210	1	despite	despite	SCONJ
ap-5511	210	2	the	the	DET
ap-5511	210	3	sufficient	sufficient	ADJ
ap-5511	210	4	results	result	NOUN
ap-5511	210	5	received	receive	VERB
ap-5511	210	6	in	in	ADP
ap-5511	210	7	the	the	DET
ap-5511	210	8	present	present	ADJ
ap-5511	210	9	study	study	NOUN
ap-5511	210	10	with	with	ADP
ap-5511	210	11	the	the	DET
ap-5511	210	12	developed	develop	VERB
ap-5511	210	13	condition	condition	NOUN
ap-5511	210	14	indicator	indicator	NOUN
ap-5511	210	15	for	for	ADP
ap-5511	210	16	the	the	DET
ap-5511	210	17	crossing	crossing	NOUN
ap-5511	210	18	monitoring	monitoring	NOUN
ap-5511	210	19	,	,	PUNCT
ap-5511	210	20	there	there	PRON
ap-5511	210	21	are	be	VERB
ap-5511	210	22	two	two	NUM
ap-5511	210	23	basic	basic	ADJ
ap-5511	210	24	problems	problem	NOUN
ap-5511	210	25	inherent	inherent	ADJ
ap-5511	210	26	to	to	ADP
ap-5511	210	27	on	on	ADP
ap-5511	210	28	-	-	PUNCT
ap-5511	210	29	board	board	NOUN
ap-5511	210	30	condition	condition	NOUN
ap-5511	210	31	monitoring	monitoring	NOUN
ap-5511	210	32	from	from	ADP
ap-5511	210	33	operational	operational	ADJ
ap-5511	210	34	trains	train	NOUN
ap-5511	210	35	:	:	PUNCT
ap-5511	210	36	•	•	SCONJ
ap-5511	210	37	the	the	DET
ap-5511	210	38	measured	measured	ADJ
ap-5511	210	39	dynamic	dynamic	ADJ
ap-5511	210	40	impact	impact	NOUN
ap-5511	210	41	on	on	ADP
ap-5511	210	42	operational	operational	ADJ
ap-5511	210	43	passenger	passenger	NOUN
ap-5511	210	44	trains	train	NOUN
ap-5511	210	45	can	can	AUX
ap-5511	210	46	not	not	PART
ap-5511	210	47	depict	depict	VERB
ap-5511	210	48	the	the	DET
ap-5511	210	49	real	real	ADJ
ap-5511	210	50	loading	loading	NOUN
ap-5511	210	51	of	of	ADP
ap-5511	210	52	mixed	mixed	ADJ
ap-5511	210	53	traffic	traffic	NOUN
ap-5511	210	54	,	,	PUNCT
ap-5511	210	55	where	where	SCONJ
ap-5511	210	56	the	the	DET
ap-5511	210	57	freight	freight	NOUN
ap-5511	210	58	trains	train	NOUN
ap-5511	210	59	are	be	AUX
ap-5511	210	60	the	the	DET
ap-5511	210	61	dominating	dominating	NOUN
ap-5511	210	62	factor	factor	NOUN
ap-5511	210	63	in	in	ADP
ap-5511	210	64	the	the	DET
ap-5511	210	65	crossing	crossing	NOUN
ap-5511	210	66	deterioration	deterioration	NOUN
ap-5511	210	67	.	.	PUNCT
ap-5511	211	1	•	•	NUM
ap-5511	211	2	the	the	DET
ap-5511	211	3	change	change	NOUN
ap-5511	211	4	of	of	ADP
ap-5511	211	5	the	the	DET
ap-5511	211	6	crossing	crossing	NOUN
ap-5511	211	7	condition	condition	NOUN
ap-5511	211	8	indicator	indicator	NOUN
ap-5511	211	9	during	during	ADP
ap-5511	211	10	its	its	PRON
ap-5511	211	11	lifetime	lifetime	NOUN
ap-5511	211	12	can	can	AUX
ap-5511	211	13	not	not	PART
ap-5511	211	14	be	be	AUX
ap-5511	211	15	explicitly	explicitly	ADV
ap-5511	211	16	associated	associate	VERB
ap-5511	211	17	with	with	ADP
ap-5511	211	18	the	the	DET
ap-5511	211	19	deterioration	deterioration	NOUN
ap-5511	211	20	of	of	ADP
ap-5511	211	21	separate	separate	ADJ
ap-5511	211	22	crossing	crossing	NOUN
ap-5511	211	23	parts	part	NOUN
ap-5511	211	24	like	like	ADP
ap-5511	211	25	the	the	DET
ap-5511	211	26	rcf	rcf	PROPN
ap-5511	211	27	,	,	PUNCT
ap-5511	211	28	rail	rail	NOUN
ap-5511	211	29	wear	wear	NOUN
ap-5511	211	30	,	,	PUNCT
ap-5511	211	31	fastenings	fastening	NOUN
ap-5511	211	32	,	,	PUNCT
ap-5511	211	33	sleeper	sleeper	ADJ
ap-5511	211	34	deterioration	deterioration	NOUN
ap-5511	211	35	or	or	CCONJ
ap-5511	211	36	ballast	ballast	NOUN
ap-5511	211	37	settlements	settlement	NOUN
ap-5511	211	38	.	.	PUNCT
ap-5511	212	1	the	the	DET
ap-5511	212	2	present	present	ADJ
ap-5511	212	3	study	study	NOUN
ap-5511	212	4	should	should	AUX
ap-5511	212	5	be	be	AUX
ap-5511	212	6	considered	consider	VERB
ap-5511	212	7	as	as	ADP
ap-5511	212	8	a	a	DET
ap-5511	212	9	step	step	NOUN
ap-5511	212	10	towards	towards	ADP
ap-5511	212	11	the	the	DET
ap-5511	212	12	solution	solution	NOUN
ap-5511	212	13	of	of	ADP
ap-5511	212	14	the	the	DET
ap-5511	212	15	considered	consider	VERB
ap-5511	212	16	problems	problem	NOUN
ap-5511	212	17	as	as	ADV
ap-5511	212	18	well	well	ADV
ap-5511	212	19	as	as	ADP
ap-5511	212	20	the	the	DET
ap-5511	212	21	crossing	crossing	NOUN
ap-5511	212	22	remaining	remain	VERB
ap-5511	212	23	life	life	NOUN
ap-5511	212	24	prognosis	prognosis	NOUN
ap-5511	212	25	.	.	PUNCT
ap-5511	213	1	6	6	X
ap-5511	213	2	.	.	X
ap-5511	213	3	conclusions	conclusion	NOUN
ap-5511	213	4	the	the	DET
ap-5511	213	5	paper	paper	NOUN
ap-5511	213	6	presents	present	VERB
ap-5511	213	7	an	an	DET
ap-5511	213	8	approach	approach	NOUN
ap-5511	213	9	of	of	ADP
ap-5511	213	10	a	a	DET
ap-5511	213	11	common	common	ADJ
ap-5511	213	12	crossing	crossing	NOUN
ap-5511	213	13	condition	condition	NOUN
ap-5511	213	14	indicator	indicator	NOUN
ap-5511	213	15	development	development	NOUN
ap-5511	213	16	based	base	VERB
ap-5511	213	17	on	on	ADP
ap-5511	213	18	machine	machine	NOUN
ap-5511	213	19	learning	learning	NOUN
ap-5511	213	20	methods	method	NOUN
ap-5511	213	21	.	.	PUNCT
ap-5511	214	1	the	the	DET
ap-5511	214	2	following	follow	VERB
ap-5511	214	3	main	main	ADJ
ap-5511	214	4	results	result	NOUN
ap-5511	214	5	can	can	AUX
ap-5511	214	6	be	be	AUX
ap-5511	214	7	concluded	conclude	VERB
ap-5511	214	8	:	:	PUNCT
ap-5511	214	9	(	(	PUNCT
ap-5511	214	10	1	1	NUM
ap-5511	214	11	.	.	PUNCT
ap-5511	214	12	)	)	PUNCT
ap-5511	215	1	the	the	DET
ap-5511	215	2	most	most	ADV
ap-5511	215	3	significant	significant	ADJ
ap-5511	215	4	time	time	NOUN
ap-5511	215	5	-	-	PUNCT
ap-5511	215	6	domain	domain	NOUN
ap-5511	215	7	features	feature	NOUN
ap-5511	215	8	are	be	AUX
ap-5511	215	9	std	std	NOUN
ap-5511	215	10	,	,	PUNCT
ap-5511	215	11	energy	energy	NOUN
ap-5511	215	12	and	and	CCONJ
ap-5511	215	13	p2p	p2p	NOUN
ap-5511	215	14	.	.	PUNCT
ap-5511	216	1	(	(	PUNCT
ap-5511	216	2	2	2	NUM
ap-5511	216	3	.	.	PUNCT
ap-5511	216	4	)	)	PUNCT
ap-5511	217	1	the	the	DET
ap-5511	217	2	most	most	ADV
ap-5511	217	3	significant	significant	ADJ
ap-5511	217	4	spectral	spectral	ADJ
ap-5511	217	5	features	feature	NOUN
ap-5511	217	6	are	be	AUX
ap-5511	217	7	spl1	spl1	PROPN
ap-5511	217	8	,	,	PUNCT
ap-5511	217	9	spl2	spl2	PROPN
ap-5511	217	10	and	and	CCONJ
ap-5511	217	11	spm1	spm1	NOUN
ap-5511	217	12	that	that	PRON
ap-5511	217	13	correspond	correspond	VERB
ap-5511	217	14	to	to	ADP
ap-5511	217	15	a	a	DET
ap-5511	217	16	frequency	frequency	NOUN
ap-5511	217	17	range	range	NOUN
ap-5511	217	18	of	of	ADP
ap-5511	217	19	10	10	NUM
ap-5511	217	20	-	-	SYM
ap-5511	217	21	200	200	NUM
ap-5511	217	22	hz	hz	NOUN
ap-5511	217	23	.	.	PUNCT
ap-5511	218	1	(	(	PUNCT
ap-5511	218	2	3	3	NUM
ap-5511	218	3	.	.	PUNCT
ap-5511	218	4	)	)	PUNCT
ap-5511	219	1	the	the	DET
ap-5511	219	2	spectral	spectral	ADJ
ap-5511	219	3	kurtosis	kurtosis	NOUN
ap-5511	219	4	features	feature	NOUN
ap-5511	219	5	have	have	VERB
ap-5511	219	6	an	an	DET
ap-5511	219	7	insignificant	insignificant	ADJ
ap-5511	219	8	relation	relation	NOUN
ap-5511	219	9	to	to	ADP
ap-5511	219	10	the	the	DET
ap-5511	219	11	crossing	crossing	NOUN
ap-5511	219	12	lifetime	lifetime	NOUN
ap-5511	219	13	.	.	PUNCT
ap-5511	220	1	(	(	PUNCT
ap-5511	220	2	4	4	NUM
ap-5511	220	3	.	.	PUNCT
ap-5511	220	4	)	)	PUNCT
ap-5511	221	1	the	the	DET
ap-5511	221	2	influence	influence	NOUN
ap-5511	221	3	of	of	ADP
ap-5511	221	4	the	the	DET
ap-5511	221	5	axle	axle	NOUN
ap-5511	221	6	sensor	sensor	NOUN
ap-5511	221	7	location	location	NOUN
ap-5511	221	8	has	have	VERB
ap-5511	221	9	an	an	DET
ap-5511	221	10	insignificant	insignificant	ADJ
ap-5511	221	11	influence	influence	NOUN
ap-5511	221	12	on	on	ADP
ap-5511	221	13	the	the	DET
ap-5511	221	14	condition	condition	NOUN
ap-5511	221	15	estimation	estimation	NOUN
ap-5511	221	16	results	result	NOUN
ap-5511	221	17	.	.	PUNCT
ap-5511	222	1	(	(	PUNCT
ap-5511	222	2	5	5	NUM
ap-5511	222	3	.	.	PUNCT
ap-5511	222	4	)	)	PUNCT
ap-5511	223	1	the	the	DET
ap-5511	223	2	proposed	propose	VERB
ap-5511	223	3	condition	condition	NOUN
ap-5511	223	4	indicator	indicator	NOUN
ap-5511	223	5	provides	provide	VERB
ap-5511	223	6	an	an	DET
ap-5511	223	7	almost	almost	ADV
ap-5511	223	8	twotimes	twotime	NOUN
ap-5511	223	9	higher	high	ADJ
ap-5511	223	10	correlation	correlation	NOUN
ap-5511	223	11	to	to	ADP
ap-5511	223	12	the	the	DET
ap-5511	223	13	lifetime	lifetime	NOUN
ap-5511	223	14	as	as	ADP
ap-5511	223	15	the	the	DET
ap-5511	223	16	conventional	conventional	ADJ
ap-5511	223	17	one	one	NUM
ap-5511	223	18	.	.	PUNCT
ap-5511	224	1	list	list	NOUN
ap-5511	224	2	of	of	ADP
ap-5511	224	3	symbols	symbols	PROPN
ap-5511	224	4	esah	esah	PROPN
ap-5511	224	5	-	-	PUNCT
ap-5511	224	6	f	f	PROPN
ap-5511	224	7	electronic	electronic	ADJ
ap-5511	224	8	analysis	analysis	NOUN
ap-5511	224	9	system	system	NOUN
ap-5511	224	10	of	of	ADP
ap-5511	224	11	crossing	crossing	NOUN
ap-5511	224	12	-	-	PUNCT
ap-5511	224	13	vehicle	vehicle	NOUN
ap-5511	224	14	esah	esah	NOUN
ap-5511	224	15	-	-	PUNCT
ap-5511	224	16	m	m	NOUN
ap-5511	224	17	electronic	electronic	ADJ
ap-5511	224	18	analysis	analysis	NOUN
ap-5511	224	19	system	system	NOUN
ap-5511	224	20	of	of	ADP
ap-5511	224	21	crossingportable	crossingportable	ADJ
ap-5511	224	22	pca	pca	PROPN
ap-5511	224	23	principal	principal	NOUN
ap-5511	224	24	components	component	NOUN
ap-5511	224	25	analysis	analysis	NOUN
ap-5511	224	26	rcf	rcf	PROPN
ap-5511	224	27	rolling	rolling	ADJ
ap-5511	224	28	contact	contact	NOUN
ap-5511	224	29	fatigue	fatigue	NOUN
ap-5511	224	30	s&c	s&c	PROPN
ap-5511	224	31	switches	switch	NOUN
ap-5511	224	32	and	and	CCONJ
ap-5511	224	33	crossings	crossing	NOUN
ap-5511	224	34	db	db	PROPN
ap-5511	224	35	deutsche	deutsche	PROPN
ap-5511	224	36	bahn	bahn	PROPN
ap-5511	224	37	german	german	PROPN
ap-5511	224	38	railways	railway	NOUN
ap-5511	224	39	gps	gps	VERB
ap-5511	224	40	global	global	ADJ
ap-5511	224	41	position	position	NOUN
ap-5511	224	42	system	system	NOUN
ap-5511	224	43	acc	acc	PROPN
ap-5511	224	44	acceleration	acceleration	PROPN
ap-5511	224	45	sensor	sensor	PROPN
ap-5511	224	46	stft	stft	AUX
ap-5511	224	47	short	short	ADJ
ap-5511	224	48	-	-	PUNCT
ap-5511	224	49	time	time	NOUN
ap-5511	224	50	fourier	fourier	NOUN
ap-5511	224	51	transform	transform	NOUN
ap-5511	224	52	sk	sk	PRON
ap-5511	224	53	spectral	spectral	ADJ
ap-5511	224	54	kurtosis	kurtosis	NOUN
ap-5511	224	55	acknowledgements	acknowledgement	NOUN
ap-5511	224	56	the	the	DET
ap-5511	224	57	authors	author	NOUN
ap-5511	224	58	greatly	greatly	ADV
ap-5511	224	59	appreciate	appreciate	VERB
ap-5511	224	60	financial	financial	ADJ
ap-5511	224	61	and	and	CCONJ
ap-5511	224	62	technical	technical	ADJ
ap-5511	224	63	support	support	NOUN
ap-5511	224	64	of	of	ADP
ap-5511	224	65	germany	germany	PROPN
ap-5511	224	66	railway	railway	NOUN
ap-5511	224	67	company	company	NOUN
ap-5511	224	68	(	(	PUNCT
ap-5511	224	69	db	db	PROPN
ap-5511	224	70	systemtechnik	systemtechnik	PROPN
ap-5511	224	71	gmbh	gmbh	PROPN
ap-5511	224	72	)	)	PUNCT
ap-5511	224	73	and	and	CCONJ
ap-5511	224	74	witt	witt	PROPN
ap-5511	224	75	elektronik	elektronik	PROPN
ap-5511	224	76	gmbh	gmbh	PROPN
ap-5511	224	77	.	.	PUNCT
ap-5511	225	1	references	reference	NOUN
ap-5511	225	2	[	[	X
ap-5511	225	3	1	1	NUM
ap-5511	225	4	]	]	PUNCT
ap-5511	225	5	l.	l.	NOUN
ap-5511	225	6	fendrich	fendrich	PROPN
ap-5511	225	7	,	,	PUNCT
ap-5511	225	8	w.	w.	NOUN
ap-5511	225	9	fengler	fengler	NOUN
ap-5511	225	10	.	.	PUNCT
ap-5511	226	1	handbuch	handbuch	PROPN
ap-5511	226	2	eisenbahninfrastruktur	eisenbahninfrastruktur	PROPN
ap-5511	226	3	.	.	PUNCT
ap-5511	227	1	second	second	ADJ
ap-5511	227	2	edition	edition	PROPN
ap-5511	227	3	.	.	PUNCT
ap-5511	228	1	springer	springer	PROPN
ap-5511	228	2	-	-	PUNCT
ap-5511	228	3	verlag	verlag	PROPN
ap-5511	228	4	berlin	berlin	PROPN
ap-5511	228	5	heidelberg	heidelberg	PROPN
ap-5511	228	6	,	,	PUNCT
ap-5511	228	7	2013	2013	NUM
ap-5511	228	8	.	.	PUNCT
ap-5511	229	1	doi:10.1007/978	doi:10.1007/978	ADJ
ap-5511	229	2	-	-	PUNCT
ap-5511	229	3	3	3	NUM
ap-5511	229	4	-	-	PUNCT
ap-5511	229	5	642	642	NUM
ap-5511	229	6	-	-	PUNCT
ap-5511	229	7	30021	30021	NUM
ap-5511	229	8	-	-	SYM
ap-5511	229	9	9	9	NUM
ap-5511	229	10	.	.	PUNCT
ap-5511	230	1	[	[	X
ap-5511	230	2	2	2	NUM
ap-5511	230	3	]	]	PUNCT
ap-5511	230	4	a.	a.	NOUN
ap-5511	230	5	ekberg	ekberg	PROPN
ap-5511	230	6	,	,	PUNCT
ap-5511	230	7	b.	b.	PROPN
ap-5511	230	8	paulsson	paulsson	PROPN
ap-5511	230	9	.	.	PUNCT
ap-5511	231	1	innotrack	innotrack	PROPN
ap-5511	231	2	:	:	PUNCT
ap-5511	231	3	concluding	conclude	VERB
ap-5511	231	4	technical	technical	ADJ
ap-5511	231	5	report	report	NOUN
ap-5511	231	6	.	.	PUNCT
ap-5511	232	1	international	international	ADJ
ap-5511	232	2	union	union	PROPN
ap-5511	232	3	of	of	ADP
ap-5511	232	4	railways	railway	NOUN
ap-5511	232	5	,	,	PUNCT
ap-5511	232	6	2010	2010	NUM
ap-5511	232	7	.	.	PUNCT
ap-5511	233	1	[	[	X
ap-5511	233	2	3	3	X
ap-5511	233	3	]	]	X
ap-5511	233	4	e.	e.	PROPN
ap-5511	233	5	bernal	bernal	PROPN
ap-5511	233	6	,	,	PUNCT
ap-5511	233	7	m.	m.	NOUN
ap-5511	233	8	spiryagin	spiryagin	NOUN
ap-5511	233	9	,	,	PUNCT
ap-5511	233	10	c.	c.	PROPN
ap-5511	233	11	cole	cole	PROPN
ap-5511	233	12	.	.	PUNCT
ap-5511	234	1	on	on	ADP
ap-5511	234	2	-	-	PUNCT
ap-5511	234	3	board	board	NOUN
ap-5511	234	4	condition	condition	NOUN
ap-5511	234	5	monitoring	monitor	VERB
ap-5511	234	6	sensors	sensor	NOUN
ap-5511	234	7	,	,	PUNCT
ap-5511	234	8	systems	system	NOUN
ap-5511	234	9	and	and	CCONJ
ap-5511	234	10	techniques	technique	NOUN
ap-5511	234	11	for	for	ADP
ap-5511	234	12	freight	freight	NOUN
ap-5511	234	13	railway	railway	NOUN
ap-5511	234	14	vehicles	vehicle	NOUN
ap-5511	234	15	:	:	PUNCT
ap-5511	234	16	a	a	DET
ap-5511	234	17	review	review	NOUN
ap-5511	234	18	.	.	PUNCT
ap-5511	235	1	ieee	ieee	PROPN
ap-5511	235	2	sensors	sensors	PROPN
ap-5511	235	3	journal	journal	PROPN
ap-5511	235	4	19(1):4–24	19(1):4–24	PROPN
ap-5511	235	5	,	,	PUNCT
ap-5511	235	6	2019	2019	NUM
ap-5511	235	7	.	.	PUNCT
ap-5511	236	1	doi:10.1109	doi:10.1109	VERB
ap-5511	236	2	/	/	SYM
ap-5511	236	3	jsen.2018.2875160	jsen.2018.2875160	PROPN
ap-5511	236	4	.	.	PUNCT
ap-5511	237	1	432	432	NUM
ap-5511	237	2	http://dx.doi.org/10.1007/978-3-642-30021-9	http://dx.doi.org/10.1007/978-3-642-30021-9	X
ap-5511	237	3	http://dx.doi.org/10.1109/jsen.2018.2875160	http://dx.doi.org/10.1109/jsen.2018.2875160	NOUN
ap-5511	237	4	vol	vol	NOUN
ap-5511	237	5	.	.	PUNCT
ap-5511	238	1	59	59	NUM
ap-5511	238	2	no	no	NOUN
ap-5511	238	3	.	.	PUNCT
ap-5511	239	1	4/2019	4/2019	NUM
ap-5511	239	2	common	common	ADJ
ap-5511	239	3	crossing	crossing	NOUN
ap-5511	239	4	condition	condition	NOUN
ap-5511	239	5	monitoring	monitoring	NOUN
ap-5511	239	6	.	.	PUNCT
ap-5511	239	7	.	.	PUNCT
ap-5511	239	8	.	.	PUNCT
ap-5511	240	1	[	[	X
ap-5511	240	2	4	4	X
ap-5511	240	3	]	]	X
ap-5511	240	4	u.	u.	NOUN
ap-5511	240	5	gerber	gerber	PROPN
ap-5511	240	6	,	,	PUNCT
ap-5511	240	7	a.	a.	PROPN
ap-5511	240	8	zoll	zoll	PROPN
ap-5511	240	9	,	,	PUNCT
ap-5511	240	10	w.	w.	NOUN
ap-5511	240	11	fengler	fengler	PROPN
ap-5511	240	12	.	.	PUNCT
ap-5511	241	1	vehicle	vehicle	NOUN
ap-5511	241	2	-	-	PUNCT
ap-5511	241	3	based	base	VERB
ap-5511	241	4	assessment	assessment	NOUN
ap-5511	241	5	of	of	ADP
ap-5511	241	6	wear	wear	NOUN
ap-5511	241	7	on	on	ADP
ap-5511	241	8	common	common	ADJ
ap-5511	241	9	crossings	crossing	NOUN
ap-5511	241	10	(	(	PUNCT
ap-5511	241	11	in	in	ADP
ap-5511	241	12	german	german	NOUN
ap-5511	241	13	)	)	PUNCT
ap-5511	241	14	.	.	PUNCT
ap-5511	242	1	ei	ei	PROPN
ap-5511	242	2	eisenbahningenieur	eisenbahningenieur	PROPN
ap-5511	242	3	5:26–30	5:26–30	NUM
ap-5511	242	4	,	,	PUNCT
ap-5511	242	5	2013	2013	NUM
ap-5511	242	6	.	.	PUNCT
ap-5511	243	1	[	[	X
ap-5511	243	2	5	5	X
ap-5511	243	3	]	]	PUNCT
ap-5511	243	4	v.	v.	CCONJ
ap-5511	243	5	kovalchuk	kovalchuk	PROPN
ap-5511	243	6	,	,	PUNCT
ap-5511	243	7	m.	m.	PROPN
ap-5511	243	8	sysyn	sysyn	PROPN
ap-5511	243	9	,	,	PUNCT
ap-5511	243	10	y.	y.	PROPN
ap-5511	243	11	hnativ	hnativ	PROPN
ap-5511	243	12	,	,	PUNCT
ap-5511	243	13	et	et	PROPN
ap-5511	243	14	al	al	PROPN
ap-5511	243	15	.	.	PUNCT
ap-5511	243	16	development	development	NOUN
ap-5511	243	17	of	of	ADP
ap-5511	243	18	a	a	DET
ap-5511	243	19	promising	promising	ADJ
ap-5511	243	20	system	system	NOUN
ap-5511	243	21	for	for	ADP
ap-5511	243	22	diagnosing	diagnose	VERB
ap-5511	243	23	the	the	DET
ap-5511	243	24	frogs	frog	NOUN
ap-5511	243	25	of	of	ADP
ap-5511	243	26	railroad	railroad	NOUN
ap-5511	243	27	switches	switch	NOUN
ap-5511	243	28	using	use	VERB
ap-5511	243	29	the	the	DET
ap-5511	243	30	transverse	transverse	NOUN
ap-5511	243	31	profile	profile	NOUN
ap-5511	243	32	measurement	measurement	NOUN
ap-5511	243	33	method	method	NOUN
ap-5511	243	34	.	.	PUNCT
ap-5511	244	1	eastern	eastern	ADJ
ap-5511	244	2	-	-	PUNCT
ap-5511	244	3	european	european	ADJ
ap-5511	244	4	journal	journal	NOUN
ap-5511	244	5	of	of	ADP
ap-5511	244	6	enterprise	enterprise	NOUN
ap-5511	244	7	technologies	technology	NOUN
ap-5511	244	8	92(2):33–42	92(2):33–42	NUM
ap-5511	244	9	,	,	PUNCT
ap-5511	244	10	2018	2018	NUM
ap-5511	244	11	.	.	PUNCT
ap-5511	245	1	doi:10.15587/1729	doi:10.15587/1729	X
ap-5511	245	2	-	-	PUNCT
ap-5511	245	3	4061.2018.125699	4061.2018.125699	NUM
ap-5511	245	4	.	.	PUNCT
ap-5511	246	1	[	[	X
ap-5511	246	2	6	6	NUM
ap-5511	246	3	]	]	PUNCT
ap-5511	246	4	v.	v.	CCONJ
ap-5511	246	5	kovalchuk	kovalchuk	PROPN
ap-5511	246	6	,	,	PUNCT
ap-5511	246	7	m.	m.	PROPN
ap-5511	246	8	sysyn	sysyn	PROPN
ap-5511	246	9	,	,	PUNCT
ap-5511	246	10	j.	j.	PROPN
ap-5511	246	11	sobolevska	sobolevska	PROPN
ap-5511	246	12	,	,	PUNCT
ap-5511	246	13	et	et	PROPN
ap-5511	246	14	al	al	PROPN
ap-5511	246	15	.	.	PROPN
ap-5511	246	16	theoretical	theoretical	ADJ
ap-5511	246	17	study	study	NOUN
ap-5511	246	18	into	into	ADP
ap-5511	246	19	efficiency	efficiency	NOUN
ap-5511	246	20	of	of	ADP
ap-5511	246	21	the	the	DET
ap-5511	246	22	improved	improve	VERB
ap-5511	246	23	longitudinal	longitudinal	ADJ
ap-5511	246	24	profile	profile	NOUN
ap-5511	246	25	of	of	ADP
ap-5511	246	26	frogs	frog	NOUN
ap-5511	246	27	at	at	ADP
ap-5511	246	28	railroad	railroad	NOUN
ap-5511	246	29	switches	switch	NOUN
ap-5511	246	30	.	.	PUNCT
ap-5511	247	1	eastern	eastern	ADJ
ap-5511	247	2	-	-	PUNCT
ap-5511	247	3	european	european	ADJ
ap-5511	247	4	journal	journal	NOUN
ap-5511	247	5	of	of	ADP
ap-5511	247	6	enterprise	enterprise	NOUN
ap-5511	247	7	technologies	technology	NOUN
ap-5511	247	8	94(4):27–36	94(4):27–36	NUM
ap-5511	247	9	,	,	PUNCT
ap-5511	247	10	2018	2018	NUM
ap-5511	247	11	.	.	PUNCT
ap-5511	248	1	doi:10.15587/1729	doi:10.15587/1729	X
ap-5511	248	2	-	-	PUNCT
ap-5511	248	3	4061.2018.139502	4061.2018.139502	NUM
ap-5511	248	4	.	.	PUNCT
ap-5511	249	1	[	[	X
ap-5511	249	2	7	7	X
ap-5511	249	3	]	]	PUNCT
ap-5511	249	4	l.	l.	PROPN
ap-5511	249	5	xin	xin	PROPN
ap-5511	249	6	.	.	PUNCT
ap-5511	250	1	long	long	ADJ
ap-5511	250	2	-	-	PUNCT
ap-5511	250	3	term	term	NOUN
ap-5511	250	4	behaviour	behaviour	NOUN
ap-5511	250	5	of	of	ADP
ap-5511	250	6	railway	railway	NOUN
ap-5511	250	7	crossings	crossing	NOUN
ap-5511	250	8	:	:	PUNCT
ap-5511	250	9	wheel	wheel	NOUN
ap-5511	250	10	-	-	PUNCT
ap-5511	250	11	rail	rail	NOUN
ap-5511	250	12	interaction	interaction	NOUN
ap-5511	250	13	and	and	CCONJ
ap-5511	250	14	rail	rail	NOUN
ap-5511	250	15	fatigue	fatigue	NOUN
ap-5511	250	16	life	life	NOUN
ap-5511	250	17	prediction	prediction	NOUN
ap-5511	250	18	.	.	PUNCT
ap-5511	251	1	phd	phd	NOUN
ap-5511	251	2	thesis	thesis	NOUN
ap-5511	251	3	:	:	PUNCT
ap-5511	251	4	.	.	PUNCT
ap-5511	252	1	tu	tu	PROPN
ap-5511	252	2	delft	delft	PROPN
ap-5511	252	3	,	,	PUNCT
ap-5511	252	4	2017	2017	NUM
ap-5511	252	5	.	.	PUNCT
ap-5511	253	1	doi:10.4233	doi:10.4233	VERB
ap-5511	253	2	/	/	PUNCT
ap-5511	253	3	uuid:7ee5405a85f1	uuid:7ee5405a85f1	PROPN
ap-5511	253	4	-	-	PUNCT
ap-5511	253	5	4bd2	4bd2	NUM
ap-5511	253	6	-	-	PUNCT
ap-5511	253	7	b776	b776	PROPN
ap-5511	253	8	-	-	PUNCT
ap-5511	253	9	2013715c8783	2013715c8783	PROPN
ap-5511	253	10	.	.	PUNCT
ap-5511	254	1	[	[	X
ap-5511	254	2	8	8	NUM
ap-5511	254	3	]	]	PUNCT
ap-5511	254	4	a.	a.	NOUN
ap-5511	254	5	chudzikiewicz	chudzikiewicz	NOUN
ap-5511	254	6	,	,	PUNCT
ap-5511	254	7	r.	r.	PROPN
ap-5511	254	8	bogacz	bogacz	PROPN
ap-5511	254	9	,	,	PUNCT
ap-5511	254	10	m.	m.	NOUN
ap-5511	254	11	kostrzewski	kostrzewski	PROPN
ap-5511	254	12	,	,	PUNCT
ap-5511	254	13	r.	r.	PROPN
ap-5511	254	14	konowrocki	konowrocki	PROPN
ap-5511	254	15	.	.	PUNCT
ap-5511	255	1	condition	condition	NOUN
ap-5511	255	2	monitoring	monitoring	NOUN
ap-5511	255	3	of	of	ADP
ap-5511	255	4	railway	railway	NOUN
ap-5511	255	5	track	track	NOUN
ap-5511	255	6	systems	system	NOUN
ap-5511	255	7	by	by	ADP
ap-5511	255	8	using	use	VERB
ap-5511	255	9	acceleration	acceleration	NOUN
ap-5511	255	10	signals	signal	NOUN
ap-5511	255	11	on	on	ADP
ap-5511	255	12	wheelset	wheelset	ADJ
ap-5511	255	13	axle	axle	NOUN
ap-5511	255	14	-	-	PUNCT
ap-5511	255	15	boxes	box	NOUN
ap-5511	255	16	.	.	PUNCT
ap-5511	256	1	transport	transport	NOUN
ap-5511	256	2	33(2):555–566	33(2):555–566	PROPN
ap-5511	256	3	,	,	PUNCT
ap-5511	256	4	2018	2018	NUM
ap-5511	256	5	.	.	PUNCT
ap-5511	257	1	doi:10.2478	doi:10.2478	PROPN
ap-5511	257	2	/	/	SYM
ap-5511	257	3	v10174	v10174	PROPN
ap-5511	257	4	-	-	PUNCT
ap-5511	257	5	010	010	NUM
ap-5511	257	6	-	-	PUNCT
ap-5511	257	7	0030	0030	NUM
ap-5511	257	8	-	-	SYM
ap-5511	257	9	1	1	NUM
ap-5511	257	10	.	.	PUNCT
ap-5511	258	1	[	[	X
ap-5511	258	2	9	9	NUM
ap-5511	258	3	]	]	X
ap-5511	258	4	l.	l.	PROPN
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ap-5511	258	6	,	,	PUNCT
ap-5511	258	7	m.	m.	NOUN
ap-5511	258	8	malovic	malovic	PROPN
ap-5511	258	9	,	,	PUNCT
ap-5511	258	10	z.	z.	PROPN
ap-5511	258	11	popovic	popovic	PROPN
ap-5511	258	12	,	,	PUNCT
ap-5511	258	13	l.	l.	PROPN
ap-5511	258	14	lazarevic	lazarevic	PROPN
ap-5511	258	15	.	.	PUNCT
ap-5511	259	1	wireless	wireless	ADJ
ap-5511	259	2	system	system	NOUN
ap-5511	259	3	for	for	ADP
ap-5511	259	4	sleeper	sleeper	ADJ
ap-5511	259	5	vibrations	vibration	NOUN
ap-5511	259	6	measurement	measurement	NOUN
ap-5511	259	7	.	.	PUNCT
ap-5511	260	1	communications	communication	NOUN
ap-5511	260	2	scientific	scientific	ADJ
ap-5511	260	3	letters	letter	NOUN
ap-5511	260	4	of	of	ADP
ap-5511	260	5	the	the	DET
ap-5511	260	6	university	university	PROPN
ap-5511	260	7	of	of	ADP
ap-5511	260	8	zilina	zilina	PROPN
ap-5511	260	9	16(4):21–26	16(4):21–26	NUM
ap-5511	260	10	,	,	PUNCT
ap-5511	260	11	2014	2014	NUM
ap-5511	260	12	.	.	PUNCT
ap-5511	261	1	[	[	X
ap-5511	261	2	10	10	NUM
ap-5511	261	3	]	]	X
ap-5511	261	4	n.	n.	NOUN
ap-5511	261	5	o.	o.	NOUN
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ap-5511	261	7	-	-	PUNCT
ap-5511	261	8	okine	okine	NOUN
ap-5511	261	9	.	.	PUNCT
ap-5511	262	1	big	big	ADJ
ap-5511	262	2	data	datum	NOUN
ap-5511	262	3	and	and	CCONJ
ap-5511	262	4	differential	differential	PROPN
ap-5511	262	5	privacy	privacy	NOUN
ap-5511	262	6	:	:	PUNCT
ap-5511	262	7	analysis	analysis	NOUN
ap-5511	262	8	strategies	strategy	NOUN
ap-5511	262	9	for	for	ADP
ap-5511	262	10	railway	railway	NOUN
ap-5511	262	11	track	track	NOUN
ap-5511	262	12	engineering	engineering	NOUN
ap-5511	262	13	.	.	PUNCT
ap-5511	263	1	wiley	wiley	PROPN
ap-5511	263	2	series	series	PROPN
ap-5511	263	3	in	in	ADP
ap-5511	263	4	operations	operation	NOUN
ap-5511	263	5	research	research	NOUN
ap-5511	263	6	and	and	CCONJ
ap-5511	263	7	management	management	NOUN
ap-5511	263	8	science	science	NOUN
ap-5511	263	9	.	.	PUNCT
ap-5511	264	1	john	john	PROPN
ap-5511	264	2	wiley	wiley	PROPN
ap-5511	264	3	&	&	CCONJ
ap-5511	264	4	sons	sons	PROPN
ap-5511	264	5	,	,	PUNCT
ap-5511	264	6	inc	inc	PROPN
ap-5511	264	7	.	.	PROPN
ap-5511	264	8	,	,	PUNCT
ap-5511	264	9	2014	2014	NUM
ap-5511	264	10	.	.	PUNCT
ap-5511	265	1	[	[	X
ap-5511	265	2	11	11	NUM
ap-5511	265	3	]	]	PUNCT
ap-5511	265	4	m.	m.	NOUN
ap-5511	265	5	sysyn	sysyn	PROPN
ap-5511	265	6	,	,	PUNCT
ap-5511	265	7	d.	d.	PROPN
ap-5511	265	8	gruen	gruen	PROPN
ap-5511	265	9	,	,	PUNCT
ap-5511	265	10	u.	u.	PROPN
ap-5511	265	11	gerber	gerber	PROPN
ap-5511	265	12	,	,	PUNCT
ap-5511	265	13	et	et	PROPN
ap-5511	265	14	al	al	PROPN
ap-5511	265	15	.	.	PUNCT
ap-5511	266	1	turnout	turnout	PROPN
ap-5511	266	2	monitoring	monitoring	NOUN
ap-5511	266	3	with	with	ADP
ap-5511	266	4	vehicle	vehicle	NOUN
ap-5511	266	5	based	base	VERB
ap-5511	266	6	inertial	inertial	ADJ
ap-5511	266	7	measurements	measurement	NOUN
ap-5511	266	8	of	of	ADP
ap-5511	266	9	operational	operational	ADJ
ap-5511	266	10	trains	train	NOUN
ap-5511	266	11	:	:	PUNCT
ap-5511	266	12	a	a	DET
ap-5511	266	13	machine	machine	NOUN
ap-5511	266	14	learning	learn	VERB
ap-5511	266	15	approach	approach	NOUN
ap-5511	266	16	.	.	PUNCT
ap-5511	267	1	communications	communication	NOUN
ap-5511	267	2	scientific	scientific	ADJ
ap-5511	267	3	letters	letter	NOUN
ap-5511	267	4	of	of	ADP
ap-5511	267	5	the	the	DET
ap-5511	267	6	university	university	NOUN
ap-5511	267	7	of	of	ADP
ap-5511	267	8	zilina	zilina	PROPN
ap-5511	267	9	21(2):42–48	21(2):42–48	NUM
ap-5511	267	10	,	,	PUNCT
ap-5511	267	11	2019	2019	NUM
ap-5511	267	12	.	.	PUNCT
ap-5511	268	1	[	[	X
ap-5511	268	2	12	12	NUM
ap-5511	268	3	]	]	PUNCT
ap-5511	268	4	x.	x.	PROPN
ap-5511	268	5	liu	liu	PROPN
ap-5511	268	6	,	,	PUNCT
ap-5511	268	7	v.	v.	ADP
ap-5511	268	8	markiene	markiene	PROPN
ap-5511	268	9	,	,	PUNCT
ap-5511	268	10	i.	i.	NOUN
ap-5511	268	11	shevtsov	shevtsov	PROPN
ap-5511	268	12	,	,	PUNCT
ap-5511	268	13	r.	r.	PROPN
ap-5511	268	14	dollevoet	dollevoet	PROPN
ap-5511	268	15	.	.	PUNCT
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ap-5511	269	2	study	study	NOUN
ap-5511	269	3	of	of	ADP
ap-5511	269	4	key	key	ADJ
ap-5511	269	5	parameters	parameter	NOUN
ap-5511	269	6	in	in	ADP
ap-5511	269	7	turnout	turnout	NOUN
ap-5511	269	8	crossing	cross	VERB
ap-5511	269	9	degradation	degradation	NOUN
ap-5511	269	10	process	process	NOUN
ap-5511	269	11	.	.	PUNCT
ap-5511	270	1	proceedings	proceeding	NOUN
ap-5511	270	2	of	of	ADP
ap-5511	270	3	the	the	DET
ap-5511	270	4	10th	10th	ADJ
ap-5511	270	5	international	international	ADJ
ap-5511	270	6	conference	conference	NOUN
ap-5511	270	7	on	on	ADP
ap-5511	270	8	contact	contact	NOUN
ap-5511	270	9	mechanicscolorado	mechanicscolorado	NOUN
ap-5511	270	10	,	,	PUNCT
ap-5511	270	11	usa	usa	PROPN
ap-5511	270	12	1	1	NUM
ap-5511	270	13	-	-	SYM
ap-5511	270	14	3	3	NUM
ap-5511	270	15	september	september	NOUN
ap-5511	270	16	pp	pp	NUM
ap-5511	270	17	.	.	PUNCT
ap-5511	271	1	122–127	122–127	NUM
ap-5511	271	2	,	,	PUNCT
ap-5511	271	3	2015	2015	NUM
ap-5511	271	4	.	.	PUNCT
ap-5511	272	1	[	[	X
ap-5511	272	2	13	13	NUM
ap-5511	272	3	]	]	X
ap-5511	272	4	l.	l.	PROPN
ap-5511	272	5	izvolt	izvolt	PROPN
ap-5511	272	6	,	,	PUNCT
ap-5511	272	7	j.	j.	PROPN
ap-5511	272	8	sestakova	sestakova	PROPN
ap-5511	272	9	,	,	PUNCT
ap-5511	272	10	m.	m.	NOUN
ap-5511	272	11	smalo	smalo	PROPN
ap-5511	272	12	.	.	PUNCT
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ap-5511	273	2	of	of	ADP
ap-5511	273	3	results	result	NOUN
ap-5511	273	4	of	of	ADP
ap-5511	273	5	monitoring	monitoring	NOUN
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ap-5511	273	7	prediction	prediction	NOUN
ap-5511	273	8	of	of	ADP
ap-5511	273	9	quality	quality	NOUN
ap-5511	273	10	development	development	NOUN
ap-5511	273	11	of	of	ADP
ap-5511	273	12	ballasted	ballasted	ADJ
ap-5511	273	13	and	and	CCONJ
ap-5511	273	14	ballastless	ballastless	NOUN
ap-5511	273	15	track	track	NOUN
ap-5511	273	16	superstructure	superstructure	NOUN
ap-5511	273	17	and	and	CCONJ
ap-5511	273	18	its	its	PRON
ap-5511	273	19	transition	transition	NOUN
ap-5511	273	20	areas	area	NOUN
ap-5511	273	21	.	.	PUNCT
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ap-5511	274	2	scientific	scientific	ADJ
ap-5511	274	3	letters	letter	NOUN
ap-5511	274	4	of	of	ADP
ap-5511	274	5	the	the	DET
ap-5511	274	6	university	university	PROPN
ap-5511	274	7	of	of	ADP
ap-5511	274	8	zilina	zilina	PROPN
ap-5511	274	9	18(4):9–29	18(4):9–29	NUM
ap-5511	274	10	,	,	PUNCT
ap-5511	274	11	2016	2016	NUM
ap-5511	274	12	.	.	PUNCT
ap-5511	275	1	[	[	X
ap-5511	275	2	14	14	NUM
ap-5511	275	3	]	]	X
ap-5511	275	4	l.	l.	PROPN
ap-5511	275	5	izvolt	izvolt	PROPN
ap-5511	275	6	,	,	PUNCT
ap-5511	275	7	j.	j.	PROPN
ap-5511	275	8	sestakova	sestakova	PROPN
ap-5511	275	9	,	,	PUNCT
ap-5511	275	10	m.	m.	NOUN
ap-5511	275	11	smalo	smalo	NOUN
ap-5511	275	12	.	.	PUNCT
ap-5511	276	1	the	the	DET
ap-5511	276	2	railway	railway	NOUN
ap-5511	276	3	superstructure	superstructure	NOUN
ap-5511	276	4	monitoring	monitoring	NOUN
ap-5511	276	5	in	in	ADP
ap-5511	276	6	bratislava	bratislava	PROPN
ap-5511	276	7	tunnel	tunnel	NOUN
ap-5511	276	8	no	no	NOUN
ap-5511	276	9	.	.	NOUN
ap-5511	276	10	1	1	NUM
ap-5511	276	11	section	section	NOUN
ap-5511	276	12	of	of	ADP
ap-5511	276	13	ballastless	ballastless	NOUN
ap-5511	276	14	track	track	NOUN
ap-5511	276	15	and	and	CCONJ
ap-5511	276	16	its	its	PRON
ap-5511	276	17	transition	transition	NOUN
ap-5511	276	18	areas	area	NOUN
ap-5511	276	19	.	.	PUNCT
ap-5511	277	1	matec	matec	ADJ
ap-5511	277	2	web	web	NOUN
ap-5511	277	3	of	of	ADP
ap-5511	277	4	conferences	conference	NOUN
ap-5511	277	5	117:00063	117:00063	NUM
ap-5511	277	6	,	,	PUNCT
ap-5511	277	7	2017	2017	NUM
ap-5511	277	8	.	.	PUNCT
ap-5511	278	1	[	[	X
ap-5511	278	2	15	15	NUM
ap-5511	278	3	]	]	X
ap-5511	278	4	m.	m.	NOUN
ap-5511	278	5	sysyn	sysyn	PROPN
ap-5511	278	6	,	,	PUNCT
ap-5511	278	7	u.	u.	PROPN
ap-5511	278	8	gerber	gerber	PROPN
ap-5511	278	9	,	,	PUNCT
ap-5511	278	10	o.	o.	PROPN
ap-5511	278	11	nabochenko	nabochenko	PROPN
ap-5511	278	12	,	,	PUNCT
ap-5511	278	13	v.	v.	PROPN
ap-5511	278	14	kovalchuk	kovalchuk	PROPN
ap-5511	278	15	.	.	PUNCT
ap-5511	279	1	evaluation	evaluation	NOUN
ap-5511	279	2	of	of	ADP
ap-5511	279	3	railway	railway	NOUN
ap-5511	279	4	ballast	ballast	NOUN
ap-5511	279	5	layer	layer	NOUN
ap-5511	279	6	consolidation	consolidation	NOUN
ap-5511	279	7	after	after	ADP
ap-5511	279	8	maintenance	maintenance	NOUN
ap-5511	279	9	works	work	NOUN
ap-5511	279	10	.	.	PUNCT
ap-5511	280	1	acta	acta	PROPN
ap-5511	280	2	polytechnica	polytechnica	PROPN
ap-5511	280	3	59(1):77–78	59(1):77–78	NUM
ap-5511	280	4	,	,	PUNCT
ap-5511	280	5	2019	2019	NUM
ap-5511	280	6	.	.	PUNCT
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ap-5511	281	2	/	/	SYM
ap-5511	281	3	ap.2019.59.0077	ap.2019.59.0077	PROPN
ap-5511	281	4	.	.	PUNCT
ap-5511	282	1	[	[	X
ap-5511	282	2	16	16	NUM
ap-5511	282	3	]	]	X
ap-5511	282	4	e.	e.	PROPN
ap-5511	282	5	martey	martey	PROPN
ap-5511	282	6	,	,	PUNCT
ap-5511	282	7	l.	l.	PROPN
ap-5511	282	8	ahmed	ahmed	PROPN
ap-5511	282	9	,	,	PUNCT
ap-5511	282	10	n.	n.	PROPN
ap-5511	282	11	attoh	attoh	ADJ
ap-5511	282	12	-	-	PUNCT
ap-5511	282	13	okine	okine	NOUN
ap-5511	282	14	.	.	PUNCT
ap-5511	283	1	track	track	NOUN
ap-5511	283	2	geometry	geometry	NOUN
ap-5511	283	3	big	big	ADJ
ap-5511	283	4	data	datum	NOUN
ap-5511	283	5	analysis	analysis	NOUN
ap-5511	283	6	:	:	PUNCT
ap-5511	283	7	a	a	DET
ap-5511	283	8	machine	machine	NOUN
ap-5511	283	9	learning	learn	VERB
ap-5511	283	10	approach	approach	NOUN
ap-5511	283	11	.	.	PUNCT
ap-5511	284	1	proceedings	proceeding	NOUN
ap-5511	284	2	2017	2017	NUM
ap-5511	284	3	ieee	ieee	PROPN
ap-5511	284	4	international	international	ADJ
ap-5511	284	5	conference	conference	NOUN
ap-5511	284	6	on	on	ADP
ap-5511	284	7	big	big	ADJ
ap-5511	284	8	data	datum	NOUN
ap-5511	284	9	pp	pp	ADV
ap-5511	284	10	.	.	PUNCT
ap-5511	285	1	3800–3809	3800–3809	NUM
ap-5511	285	2	,	,	PUNCT
ap-5511	285	3	2017	2017	NUM
ap-5511	285	4	.	.	PUNCT
ap-5511	286	1	doi:10.1109	doi:10.1109	VERB
ap-5511	286	2	/	/	SYM
ap-5511	286	3	bigdata.2017.8258381	bigdata.2017.8258381	NOUN
ap-5511	286	4	.	.	PUNCT
ap-5511	287	1	[	[	X
ap-5511	287	2	17	17	NUM
ap-5511	287	3	]	]	PUNCT
ap-5511	287	4	m.	m.	NOUN
ap-5511	287	5	sysyn	sysyn	PROPN
ap-5511	287	6	,	,	PUNCT
ap-5511	287	7	u.	u.	PROPN
ap-5511	287	8	gerber	gerber	PROPN
ap-5511	287	9	,	,	PUNCT
ap-5511	287	10	o.	o.	PROPN
ap-5511	287	11	nabochenko	nabochenko	PROPN
ap-5511	287	12	,	,	PUNCT
ap-5511	287	13	v.	v.	PROPN
ap-5511	287	14	kovalchuk	kovalchuk	PROPN
ap-5511	287	15	.	.	PUNCT
ap-5511	288	1	common	common	ADJ
ap-5511	288	2	crossing	crossing	NOUN
ap-5511	288	3	fault	fault	NOUN
ap-5511	288	4	prediction	prediction	NOUN
ap-5511	288	5	with	with	ADP
ap-5511	288	6	track	track	NOUN
ap-5511	288	7	based	base	VERB
ap-5511	288	8	inertial	inertial	ADJ
ap-5511	288	9	measurements	measurement	NOUN
ap-5511	288	10	:	:	PUNCT
ap-5511	288	11	statistical	statistical	ADJ
ap-5511	288	12	vs	vs	ADP
ap-5511	288	13	mechanical	mechanical	ADJ
ap-5511	288	14	approach	approach	NOUN
ap-5511	288	15	.	.	PUNCT
ap-5511	289	1	pollack	pollack	PROPN
ap-5511	289	2	periodica	periodica	PROPN
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ap-5511	289	4	,	,	PUNCT
ap-5511	289	5	2019	2019	NUM
ap-5511	289	6	.	.	PUNCT
ap-5511	290	1	doi:10.1556/606.2019.14	doi:10.1556/606.2019.14	X
ap-5511	290	2	.	.	PUNCT
ap-5511	291	1	[	[	X
ap-5511	291	2	18	18	NUM
ap-5511	291	3	]	]	X
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ap-5511	291	12	.	.	PUNCT
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ap-5511	292	2	of	of	ADP
ap-5511	292	3	disturbance	disturbance	NOUN
ap-5511	292	4	parameters	parameter	NOUN
ap-5511	292	5	in	in	ADP
ap-5511	292	6	railway	railway	NOUN
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ap-5511	292	8	simulation	simulation	NOUN
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ap-5511	292	10	on	on	ADP
ap-5511	292	11	reinforcement	reinforcement	NOUN
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ap-5511	292	13	.	.	PUNCT
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ap-5511	293	2	of	of	ADP
ap-5511	293	3	rail	rail	NOUN
ap-5511	293	4	transport	transport	NOUN
ap-5511	293	5	planning	planning	NOUN
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ap-5511	293	7	management	management	NOUN
ap-5511	293	8	6(1):1–12	6(1):1–12	PROPN
ap-5511	293	9	,	,	PUNCT
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ap-5511	293	11	.	.	PUNCT
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ap-5511	294	2	/	/	SYM
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ap-5511	294	4	.	.	PUNCT
ap-5511	295	1	[	[	X
ap-5511	295	2	19	19	NUM
ap-5511	295	3	]	]	PUNCT
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ap-5511	295	17	-	-	PUNCT
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ap-5511	295	19	scale	scale	NOUN
ap-5511	295	20	model	model	NOUN
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ap-5511	295	24	track	track	NOUN
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ap-5511	295	28	.	.	PUNCT
ap-5511	296	1	transportation	transportation	NOUN
ap-5511	296	2	geotechnics	geotechnic	NOUN
ap-5511	296	3	19:9–18	19:9–18	NUM
ap-5511	296	4	,	,	PUNCT
ap-5511	296	5	2019	2019	NUM
ap-5511	296	6	.	.	PUNCT
ap-5511	297	1	doi:10.1016	doi:10.1016	PROPN
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ap-5511	297	3	j.jrtpm.2016.03.001	j.jrtpm.2016.03.001	PROPN
ap-5511	297	4	.	.	PUNCT
ap-5511	298	1	[	[	X
ap-5511	298	2	20	20	NUM
ap-5511	298	3	]	]	PUNCT
ap-5511	298	4	m.	m.	NOUN
ap-5511	298	5	sysyn	sysyn	PROPN
ap-5511	298	6	,	,	PUNCT
ap-5511	298	7	u.	u.	PROPN
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ap-5511	298	9	,	,	PUNCT
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ap-5511	298	18	rail	rail	NOUN
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ap-5511	298	20	fatigue	fatigue	NOUN
ap-5511	298	21	on	on	ADP
ap-5511	298	22	crossings	crossing	NOUN
ap-5511	298	23	using	use	VERB
ap-5511	298	24	image	image	NOUN
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ap-5511	298	30	.	.	PUNCT
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ap-5511	299	2	rail	rail	NOUN
ap-5511	299	3	transit	transit	PROPN
ap-5511	299	4	5(2):123–132	5(2):123–132	PROPN
ap-5511	299	5	,	,	PUNCT
ap-5511	299	6	2019	2019	NUM
ap-5511	299	7	.	.	PUNCT
ap-5511	300	1	doi:10.1007	doi:10.1007	VERB
ap-5511	300	2	/	/	SYM
ap-5511	300	3	s40864	s40864	PROPN
ap-5511	300	4	-	-	PUNCT
ap-5511	300	5	019	019	NUM
ap-5511	300	6	-	-	PUNCT
ap-5511	300	7	0105	0105	NUM
ap-5511	300	8	-	-	PUNCT
ap-5511	300	9	0	0	NUM
ap-5511	300	10	.	.	PUNCT
ap-5511	301	1	[	[	X
ap-5511	301	2	21	21	NUM
ap-5511	301	3	]	]	X
ap-5511	301	4	b.	b.	PROPN
ap-5511	301	5	glusberg	glusberg	PROPN
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ap-5511	301	9	,	,	PUNCT
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ap-5511	301	11	loktev	loktev	PROPN
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ap-5511	301	13	et	et	PROPN
ap-5511	301	14	al	al	PROPN
ap-5511	301	15	.	.	PUNCT
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ap-5511	301	17	-	-	ADJ
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ap-5511	301	19	special	special	ADJ
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ap-5511	301	21	for	for	ADP
ap-5511	301	22	new	new	ADJ
ap-5511	301	23	generation	generation	NOUN
ap-5511	301	24	railroad	railroad	NOUN
ap-5511	301	25	switch	switch	NOUN
ap-5511	301	26	.	.	PUNCT
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ap-5511	302	2	in	in	ADP
ap-5511	302	3	intelligent	intelligent	ADJ
ap-5511	302	4	systems	system	NOUN
ap-5511	302	5	and	and	CCONJ
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ap-5511	302	7	982:571–587	982:571–587	NUM
ap-5511	302	8	,	,	PUNCT
ap-5511	302	9	2020	2020	NUM
ap-5511	302	10	.	.	PUNCT
ap-5511	303	1	doi:10.1007/978	doi:10.1007/978	ADJ
ap-5511	303	2	-	-	PUNCT
ap-5511	303	3	3	3	NUM
ap-5511	303	4	-	-	PUNCT
ap-5511	303	5	030	030	NUM
ap-5511	303	6	-	-	PUNCT
ap-5511	303	7	19756	19756	NUM
ap-5511	303	8	-	-	PUNCT
ap-5511	303	9	8_54	8_54	NUM
ap-5511	303	10	.	.	PUNCT
ap-5511	304	1	[	[	X
ap-5511	304	2	22	22	NUM
ap-5511	304	3	]	]	X
ap-5511	304	4	b.	b.	PROPN
ap-5511	304	5	glusberg	glusberg	PROPN
ap-5511	304	6	,	,	PUNCT
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ap-5511	304	9	,	,	PUNCT
ap-5511	304	10	i.	i.	PROPN
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ap-5511	304	12	,	,	PUNCT
ap-5511	304	13	et	et	PROPN
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ap-5511	304	15	.	.	PROPN
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ap-5511	304	18	track	track	NOUN
ap-5511	304	19	component	component	NOUN
ap-5511	304	20	failure	failure	NOUN
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ap-5511	304	22	by	by	ADP
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ap-5511	304	25	dangerous	dangerous	ADJ
ap-5511	304	26	defects	defect	NOUN
ap-5511	304	27	on	on	ADP
ap-5511	304	28	change	change	NOUN
ap-5511	304	29	of	of	ADP
ap-5511	304	30	their	their	PRON
ap-5511	304	31	design	design	NOUN
ap-5511	304	32	and	and	CCONJ
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ap-5511	304	34	conditions	condition	NOUN
ap-5511	304	35	.	.	PUNCT
ap-5511	305	1	matec	matec	ADJ
ap-5511	305	2	web	web	NOUN
ap-5511	305	3	of	of	ADP
ap-5511	305	4	conferences	conference	NOUN
ap-5511	305	5	239:01054	239:01054	NUM
ap-5511	305	6	,	,	PUNCT
ap-5511	305	7	2018	2018	NUM
ap-5511	305	8	.	.	PUNCT
ap-5511	306	1	doi:10.1051	doi:10.1051	NOUN
ap-5511	306	2	/	/	SYM
ap-5511	306	3	matecconf/201823901054	matecconf/201823901054	NOUN
ap-5511	306	4	.	.	PUNCT
ap-5511	307	1	[	[	X
ap-5511	307	2	23	23	NUM
ap-5511	307	3	]	]	PUNCT
ap-5511	307	4	m.	m.	NOUN
ap-5511	307	5	sysyn	sysyn	PROPN
ap-5511	307	6	,	,	PUNCT
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ap-5511	307	8	kluge	kluge	PROPN
ap-5511	307	9	,	,	PUNCT
ap-5511	307	10	d.	d.	PROPN
ap-5511	307	11	gruen	gruen	PROPN
ap-5511	307	12	,	,	PUNCT
ap-5511	307	13	et	et	PROPN
ap-5511	307	14	al	al	PROPN
ap-5511	307	15	.	.	PUNCT
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ap-5511	308	2	analysis	analysis	NOUN
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ap-5511	308	4	rail	rail	NOUN
ap-5511	308	5	contact	contact	NOUN
ap-5511	308	6	fatigue	fatigue	NOUN
ap-5511	308	7	damage	damage	NOUN
ap-5511	308	8	on	on	ADP
ap-5511	308	9	frog	frog	ADJ
ap-5511	308	10	rail	rail	NOUN
ap-5511	308	11	of	of	ADP
ap-5511	308	12	fixed	fix	VERB
ap-5511	308	13	common	common	ADJ
ap-5511	308	14	crossing	crossing	NOUN
ap-5511	308	15	1:12	1:12	NUM
ap-5511	308	16	.	.	PUNCT
ap-5511	309	1	journal	journal	NOUN
ap-5511	309	2	of	of	ADP
ap-5511	309	3	failure	failure	NOUN
ap-5511	309	4	analysis	analysis	NOUN
ap-5511	309	5	and	and	CCONJ
ap-5511	309	6	prevention	prevention	NOUN
ap-5511	309	7	19(4):in	19(4):in	NUM
ap-5511	309	8	print	print	NOUN
ap-5511	309	9	,	,	PUNCT
ap-5511	309	10	2019	2019	NUM
ap-5511	309	11	.	.	PUNCT
ap-5511	310	1	doi:10.1007	doi:10.1007	VERB
ap-5511	310	2	/	/	SYM
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ap-5511	310	4	-	-	PUNCT
ap-5511	310	5	019	019	NUM
ap-5511	310	6	-	-	PUNCT
ap-5511	310	7	00696	00696	NUM
ap-5511	310	8	-	-	PUNCT
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ap-5511	311	2	24	24	NUM
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ap-5511	311	20	analysis	analysis	NOUN
ap-5511	311	21	with	with	ADP
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ap-5511	312	7	of	of	ADP
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ap-5511	312	10	,	,	PUNCT
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ap-5511	312	12	.	.	PUNCT
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ap-5511	315	1	eisenbahningenieur	eisenbahningenieur	PROPN
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ap-5511	315	4	pp	pp	NOUN
ap-5511	315	5	.	.	PUNCT
ap-5511	316	1	49–62	49–62	NUM
ap-5511	316	2	,	,	PUNCT
ap-5511	316	3	2016	2016	NUM
ap-5511	316	4	.	.	PUNCT
ap-5511	317	1	[	[	X
ap-5511	317	2	26	26	NUM
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ap-5511	317	5	ben	ben	PROPN
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ap-5511	317	8	saidi	saidi	PROPN
ap-5511	317	9	,	,	PUNCT
ap-5511	317	10	s.	s.	PROPN
ap-5511	317	11	harrath	harrath	PROPN
ap-5511	317	12	,	,	PUNCT
ap-5511	317	13	et	et	PROPN
ap-5511	317	14	al	al	PROPN
ap-5511	317	15	.	.	PROPN
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ap-5511	318	2	automatic	automatic	ADJ
ap-5511	318	3	diagnosis	diagnosis	NOUN
ap-5511	318	4	of	of	ADP
ap-5511	318	5	wind	wind	NOUN
ap-5511	318	6	turbine	turbine	NOUN
ap-5511	318	7	bearings	bearing	NOUN
ap-5511	318	8	progressive	progressive	ADJ
ap-5511	318	9	degradations	degradation	NOUN
ap-5511	318	10	under	under	ADP
ap-5511	318	11	real	real	ADJ
ap-5511	318	12	experimental	experimental	ADJ
ap-5511	318	13	conditions	condition	NOUN
ap-5511	318	14	based	base	VERB
ap-5511	318	15	on	on	ADP
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ap-5511	318	17	machine	machine	NOUN
ap-5511	318	18	learning	learning	NOUN
ap-5511	318	19	.	.	PUNCT
ap-5511	319	1	applied	apply	VERB
ap-5511	319	2	acoustics	acoustic	NOUN
ap-5511	319	3	132:167–181	132:167–181	NUM
ap-5511	319	4	,	,	PUNCT
ap-5511	319	5	2018	2018	NUM
ap-5511	319	6	.	.	PUNCT
ap-5511	320	1	doi:10.1016	doi:10.1016	PROPN
ap-5511	320	2	/	/	SYM
ap-5511	320	3	j.apacoust.2017.11.021	j.apacoust.2017.11.021	PROPN
ap-5511	320	4	.	.	PUNCT
ap-5511	321	1	[	[	X
ap-5511	321	2	27	27	NUM
ap-5511	321	3	]	]	X
ap-5511	321	4	a.	a.	PROPN
ap-5511	321	5	ben	ben	PROPN
ap-5511	321	6	,	,	PUNCT
ap-5511	321	7	l.	l.	PROPN
ap-5511	321	8	saidi	saidi	PROPN
ap-5511	321	9	,	,	PUNCT
ap-5511	321	10	e.	e.	PROPN
ap-5511	321	11	bechhoefer	bechhoefer	PROPN
ap-5511	321	12	,	,	PUNCT
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ap-5511	321	14	benbouzid	benbouzid	PROPN
ap-5511	321	15	.	.	PUNCT
ap-5511	322	1	wind	wind	NOUN
ap-5511	322	2	turbine	turbine	NOUN
ap-5511	322	3	high	high	ADJ
ap-5511	322	4	-	-	PUNCT
ap-5511	322	5	speed	speed	NOUN
ap-5511	322	6	shaft	shaft	NOUN
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ap-5511	322	9	prognosis	prognosis	NOUN
ap-5511	322	10	through	through	ADP
ap-5511	322	11	a	a	DET
ap-5511	322	12	spectral	spectral	ADJ
ap-5511	322	13	kurtosis	kurtosis	NOUN
ap-5511	322	14	-	-	PUNCT
ap-5511	322	15	derived	derive	VERB
ap-5511	322	16	indices	index	NOUN
ap-5511	322	17	and	and	CCONJ
ap-5511	322	18	svr	svr	PROPN
ap-5511	322	19	.	.	PROPN
ap-5511	322	20	applied	apply	VERB
ap-5511	322	21	acoustics	acoustic	NOUN
ap-5511	322	22	120:1–8	120:1–8	NOUN
ap-5511	322	23	,	,	PUNCT
ap-5511	322	24	2017	2017	NUM
ap-5511	322	25	.	.	PUNCT
ap-5511	323	1	doi:10.1016	doi:10.1016	PROPN
ap-5511	323	2	/	/	SYM
ap-5511	323	3	j.apacoust.2017.01.005	j.apacoust.2017.01.005	PROPN
ap-5511	323	4	.	.	PUNCT
ap-5511	324	1	[	[	X
ap-5511	324	2	28	28	NUM
ap-5511	324	3	]	]	X
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ap-5511	324	5	antoni	antoni	PROPN
ap-5511	324	6	.	.	PUNCT
ap-5511	325	1	fast	fast	ADJ
ap-5511	325	2	computation	computation	NOUN
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ap-5511	325	4	the	the	DET
ap-5511	325	5	kurtogram	kurtogram	NOUN
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ap-5511	325	7	the	the	DET
ap-5511	325	8	detection	detection	NOUN
ap-5511	325	9	of	of	ADP
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ap-5511	358	8	-	-	PUNCT
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