id	sid	tid	token	lemma	pos
ap-5287	1	1	acta	acta	PROPN
ap-5287	1	2	polytechnica	polytechnica	PROPN
ap-5287	1	3	doi:10.14311	doi:10.14311	PROPN
ap-5287	1	4	/	/	SYM
ap-5287	1	5	ap.2019.59.0170	ap.2019.59.0170	PROPN
ap-5287	1	6	acta	acta	PROPN
ap-5287	1	7	polytechnica	polytechnica	PROPN
ap-5287	1	8	59(2):170–181	59(2):170–181	NUM
ap-5287	1	9	,	,	PUNCT
ap-5287	1	10	2019	2019	NUM
ap-5287	1	11	©	©	PROPN
ap-5287	1	12	czech	czech	PROPN
ap-5287	1	13	technical	technical	PROPN
ap-5287	1	14	university	university	PROPN
ap-5287	1	15	in	in	ADP
ap-5287	1	16	prague	prague	PROPN
ap-5287	1	17	,	,	PUNCT
ap-5287	1	18	2019	2019	NUM
ap-5287	1	19	available	available	ADJ
ap-5287	1	20	online	online	ADV
ap-5287	1	21	at	at	ADP
ap-5287	1	22	http://ojs.cvut.cz/ojs/index.php/ap	http://ojs.cvut.cz/ojs/index.php/ap	PROPN
ap-5287	1	23	indicators	indicator	NOUN
ap-5287	1	24	for	for	ADP
ap-5287	1	25	common	common	ADJ
ap-5287	1	26	crossing	crossing	NOUN
ap-5287	1	27	structural	structural	ADJ
ap-5287	1	28	health	health	NOUN
ap-5287	1	29	monitoring	monitoring	NOUN
ap-5287	1	30	with	with	ADP
ap-5287	1	31	track	track	NOUN
ap-5287	1	32	-	-	PUNCT
ap-5287	1	33	side	side	NOUN
ap-5287	1	34	inertial	inertial	ADJ
ap-5287	1	35	measurements	measurement	NOUN
ap-5287	1	36	mykola	mykola	VERB
ap-5287	1	37	sysyna,∗	sysyna,∗	PROPN
ap-5287	1	38	,	,	PUNCT
ap-5287	1	39	ulf	ulf	PROPN
ap-5287	1	40	gerbera	gerbera	NOUN
ap-5287	1	41	,	,	PUNCT
ap-5287	1	42	olga	olga	PROPN
ap-5287	1	43	nabochenkob	nabochenkob	PROPN
ap-5287	1	44	,	,	PUNCT
ap-5287	1	45	yangyang	yangyang	PROPN
ap-5287	1	46	lia	lia	PROPN
ap-5287	1	47	,	,	PUNCT
ap-5287	1	48	vitalii	vitalii	VERB
ap-5287	1	49	kovalchukb	kovalchukb	VERB
ap-5287	1	50	a	a	DET
ap-5287	1	51	technical	technical	ADJ
ap-5287	1	52	university	university	PROPN
ap-5287	1	53	of	of	ADP
ap-5287	1	54	dresden	dresden	PROPN
ap-5287	1	55	,	,	PUNCT
ap-5287	1	56	hettnerstrasse	hettnerstrasse	NOUN
ap-5287	1	57	1/3	1/3	NUM
ap-5287	1	58	,	,	PUNCT
ap-5287	1	59	dresden	dresden	PROPN
ap-5287	1	60	,	,	PUNCT
ap-5287	1	61	germany	germany	PROPN
ap-5287	1	62	b	b	PROPN
ap-5287	1	63	dnipropetrovsk	dnipropetrovsk	PROPN
ap-5287	1	64	national	national	PROPN
ap-5287	1	65	university	university	PROPN
ap-5287	1	66	of	of	ADP
ap-5287	1	67	railway	railway	NOUN
ap-5287	1	68	transport	transport	NOUN
ap-5287	1	69	,	,	PUNCT
ap-5287	1	70	blagkevich	blagkevich	ADJ
ap-5287	1	71	12a	12a	NOUN
ap-5287	1	72	,	,	PUNCT
ap-5287	1	73	lviv	lviv	NOUN
ap-5287	1	74	,	,	PUNCT
ap-5287	1	75	ukraine	ukraine	NOUN
ap-5287	1	76	∗	∗	NOUN
ap-5287	1	77	corresponding	correspond	VERB
ap-5287	1	78	author	author	NOUN
ap-5287	1	79	:	:	PUNCT
ap-5287	1	80	mykola.sysyn@tu-dresden.de	mykola.sysyn@tu-dresden.de	ADJ
ap-5287	1	81	abstract	abstract	NOUN
ap-5287	1	82	.	.	PUNCT
ap-5287	2	1	this	this	DET
ap-5287	2	2	paper	paper	NOUN
ap-5287	2	3	focuses	focus	VERB
ap-5287	2	4	on	on	ADP
ap-5287	2	5	the	the	DET
ap-5287	2	6	experimental	experimental	ADJ
ap-5287	2	7	study	study	NOUN
ap-5287	2	8	of	of	ADP
ap-5287	2	9	an	an	DET
ap-5287	2	10	alteration	alteration	NOUN
ap-5287	2	11	in	in	ADP
ap-5287	2	12	the	the	DET
ap-5287	2	13	railway	railway	NOUN
ap-5287	2	14	crossing	cross	VERB
ap-5287	2	15	dynamic	dynamic	ADJ
ap-5287	2	16	response	response	NOUN
ap-5287	2	17	due	due	ADP
ap-5287	2	18	to	to	ADP
ap-5287	2	19	the	the	DET
ap-5287	2	20	rolling	rolling	ADJ
ap-5287	2	21	surface	surface	NOUN
ap-5287	2	22	degradation	degradation	NOUN
ap-5287	2	23	during	during	ADP
ap-5287	2	24	a	a	DET
ap-5287	2	25	crossing	crossing	NOUN
ap-5287	2	26	’s	’s	PART
ap-5287	2	27	lifecycle	lifecycle	NOUN
ap-5287	2	28	.	.	PUNCT
ap-5287	3	1	the	the	DET
ap-5287	3	2	maximal	maximal	ADJ
ap-5287	3	3	acceleration	acceleration	NOUN
ap-5287	3	4	measured	measure	VERB
ap-5287	3	5	with	with	ADP
ap-5287	3	6	the	the	DET
ap-5287	3	7	track	track	NOUN
ap-5287	3	8	-	-	PUNCT
ap-5287	3	9	side	side	NOUN
ap-5287	3	10	measurement	measurement	NOUN
ap-5287	3	11	system	system	NOUN
ap-5287	3	12	as	as	ADV
ap-5287	3	13	well	well	ADV
ap-5287	3	14	as	as	ADP
ap-5287	3	15	the	the	DET
ap-5287	3	16	impact	impact	NOUN
ap-5287	3	17	position	position	NOUN
ap-5287	3	18	monitoring	monitoring	NOUN
ap-5287	3	19	show	show	VERB
ap-5287	3	20	no	no	DET
ap-5287	3	21	significant	significant	ADJ
ap-5287	3	22	statistical	statistical	ADJ
ap-5287	3	23	relation	relation	NOUN
ap-5287	3	24	to	to	ADP
ap-5287	3	25	the	the	DET
ap-5287	3	26	rolling	rolling	ADJ
ap-5287	3	27	surface	surface	NOUN
ap-5287	3	28	degradation	degradation	NOUN
ap-5287	3	29	.	.	PUNCT
ap-5287	4	1	the	the	DET
ap-5287	4	2	additional	additional	ADJ
ap-5287	4	3	spectral	spectral	ADJ
ap-5287	4	4	features	feature	NOUN
ap-5287	4	5	are	be	AUX
ap-5287	4	6	extracted	extract	VERB
ap-5287	4	7	from	from	ADP
ap-5287	4	8	the	the	DET
ap-5287	4	9	acceleration	acceleration	NOUN
ap-5287	4	10	measurements	measurement	NOUN
ap-5287	4	11	with	with	ADP
ap-5287	4	12	a	a	DET
ap-5287	4	13	wavelet	wavelet	NOUN
ap-5287	4	14	transform	transform	NOUN
ap-5287	4	15	to	to	PART
ap-5287	4	16	improve	improve	VERB
ap-5287	4	17	the	the	DET
ap-5287	4	18	information	information	NOUN
ap-5287	4	19	usage	usage	NOUN
ap-5287	4	20	.	.	PUNCT
ap-5287	5	1	the	the	DET
ap-5287	5	2	reliable	reliable	ADJ
ap-5287	5	3	prediction	prediction	NOUN
ap-5287	5	4	of	of	ADP
ap-5287	5	5	the	the	DET
ap-5287	5	6	railway	railway	NOUN
ap-5287	5	7	crossing	cross	VERB
ap-5287	5	8	remaining	remain	VERB
ap-5287	5	9	useful	useful	ADJ
ap-5287	5	10	life	life	NOUN
ap-5287	5	11	(	(	PUNCT
ap-5287	5	12	rul	rul	NOUN
ap-5287	5	13	)	)	PUNCT
ap-5287	5	14	demands	demand	VERB
ap-5287	5	15	the	the	DET
ap-5287	5	16	trustworthy	trustworthy	ADJ
ap-5287	5	17	indicators	indicator	NOUN
ap-5287	5	18	of	of	ADP
ap-5287	5	19	structural	structural	ADJ
ap-5287	5	20	health	health	NOUN
ap-5287	5	21	that	that	PRON
ap-5287	5	22	systematically	systematically	ADV
ap-5287	5	23	change	change	VERB
ap-5287	5	24	during	during	ADP
ap-5287	5	25	the	the	DET
ap-5287	5	26	lifecycle	lifecycle	NOUN
ap-5287	5	27	.	.	PUNCT
ap-5287	6	1	the	the	DET
ap-5287	6	2	popular	popular	ADJ
ap-5287	6	3	simple	simple	ADJ
ap-5287	6	4	machine	machine	NOUN
ap-5287	6	5	learning	learn	VERB
ap-5287	6	6	methods	method	NOUN
ap-5287	6	7	like	like	ADP
ap-5287	6	8	principal	principal	ADJ
ap-5287	6	9	component	component	NOUN
ap-5287	6	10	analysis	analysis	NOUN
ap-5287	6	11	and	and	CCONJ
ap-5287	6	12	partial	partial	ADJ
ap-5287	6	13	least	least	ADJ
ap-5287	6	14	square	square	ADJ
ap-5287	6	15	regression	regression	NOUN
ap-5287	6	16	are	be	AUX
ap-5287	6	17	used	use	VERB
ap-5287	6	18	to	to	PART
ap-5287	6	19	retrieve	retrieve	VERB
ap-5287	6	20	two	two	NUM
ap-5287	6	21	indicators	indicator	NOUN
ap-5287	6	22	from	from	ADP
ap-5287	6	23	the	the	DET
ap-5287	6	24	experimental	experimental	ADJ
ap-5287	6	25	information	information	NOUN
ap-5287	6	26	.	.	PUNCT
ap-5287	7	1	the	the	DET
ap-5287	7	2	feature	feature	NOUN
ap-5287	7	3	ranking	ranking	NOUN
ap-5287	7	4	and	and	CCONJ
ap-5287	7	5	selection	selection	NOUN
ap-5287	7	6	are	be	AUX
ap-5287	7	7	used	use	VERB
ap-5287	7	8	to	to	PART
ap-5287	7	9	remove	remove	VERB
ap-5287	7	10	the	the	DET
ap-5287	7	11	redundant	redundant	ADJ
ap-5287	7	12	information	information	NOUN
ap-5287	7	13	and	and	CCONJ
ap-5287	7	14	increase	increase	VERB
ap-5287	7	15	the	the	DET
ap-5287	7	16	relation	relation	NOUN
ap-5287	7	17	of	of	ADP
ap-5287	7	18	indicators	indicator	NOUN
ap-5287	7	19	to	to	ADP
ap-5287	7	20	the	the	DET
ap-5287	7	21	lifetime	lifetime	NOUN
ap-5287	7	22	.	.	PUNCT
ap-5287	8	1	keywords	keyword	NOUN
ap-5287	8	2	:	:	PUNCT
ap-5287	8	3	railway	railway	NOUN
ap-5287	8	4	turnout	turnout	NOUN
ap-5287	8	5	,	,	PUNCT
ap-5287	8	6	structural	structural	ADJ
ap-5287	8	7	health	health	NOUN
ap-5287	8	8	monitoring	monitoring	NOUN
ap-5287	8	9	,	,	PUNCT
ap-5287	8	10	rolling	rolling	ADJ
ap-5287	8	11	contact	contact	NOUN
ap-5287	8	12	fatigue	fatigue	NOUN
ap-5287	8	13	,	,	PUNCT
ap-5287	8	14	track	track	NOUN
ap-5287	8	15	-	-	PUNCT
ap-5287	8	16	side	side	NOUN
ap-5287	8	17	inertial	inertial	ADJ
ap-5287	8	18	measurement	measurement	NOUN
ap-5287	8	19	,	,	PUNCT
ap-5287	8	20	feature	feature	NOUN
ap-5287	8	21	extraction	extraction	NOUN
ap-5287	8	22	and	and	CCONJ
ap-5287	8	23	selection	selection	NOUN
ap-5287	8	24	.	.	PUNCT
ap-5287	9	1	1	1	X
ap-5287	9	2	.	.	X
ap-5287	9	3	introduction	introduction	NOUN
ap-5287	9	4	a	a	DET
ap-5287	9	5	turnout	turnout	NOUN
ap-5287	9	6	is	be	AUX
ap-5287	9	7	an	an	DET
ap-5287	9	8	important	important	ADJ
ap-5287	9	9	part	part	NOUN
ap-5287	9	10	of	of	ADP
ap-5287	9	11	railway	railway	NOUN
ap-5287	9	12	superstructure	superstructure	NOUN
ap-5287	9	13	that	that	PRON
ap-5287	9	14	provides	provide	VERB
ap-5287	9	15	trains	train	NOUN
ap-5287	9	16	passing	pass	VERB
ap-5287	9	17	from	from	ADP
ap-5287	9	18	one	one	NUM
ap-5287	9	19	railway	railway	NOUN
ap-5287	9	20	track	track	NOUN
ap-5287	9	21	to	to	ADP
ap-5287	9	22	another	another	PRON
ap-5287	9	23	without	without	ADP
ap-5287	9	24	the	the	DET
ap-5287	9	25	run	run	NOUN
ap-5287	9	26	interruption	interruption	NOUN
ap-5287	9	27	.	.	PUNCT
ap-5287	10	1	turnouts	turnout	NOUN
ap-5287	10	2	are	be	AUX
ap-5287	10	3	very	very	ADV
ap-5287	10	4	expensive	expensive	ADJ
ap-5287	10	5	compared	compare	VERB
ap-5287	10	6	to	to	ADP
ap-5287	10	7	ordinary	ordinary	ADJ
ap-5287	10	8	tracks	track	NOUN
ap-5287	10	9	due	due	ADP
ap-5287	10	10	to	to	ADP
ap-5287	10	11	their	their	PRON
ap-5287	10	12	constructive	constructive	ADJ
ap-5287	10	13	features	feature	NOUN
ap-5287	10	14	.	.	PUNCT
ap-5287	11	1	because	because	SCONJ
ap-5287	11	2	of	of	ADP
ap-5287	11	3	their	their	PRON
ap-5287	11	4	relative	relative	ADJ
ap-5287	11	5	small	small	ADJ
ap-5287	11	6	length	length	NOUN
ap-5287	11	7	in	in	ADP
ap-5287	11	8	overall	overall	ADJ
ap-5287	11	9	railway	railway	NOUN
ap-5287	11	10	network	network	NOUN
ap-5287	11	11	they	they	PRON
ap-5287	11	12	share	share	VERB
ap-5287	11	13	about	about	ADV
ap-5287	11	14	10	10	NUM
ap-5287	11	15	%	%	NOUN
ap-5287	11	16	of	of	ADP
ap-5287	11	17	the	the	DET
ap-5287	11	18	superstructure	superstructure	NOUN
ap-5287	11	19	investment	investment	NOUN
ap-5287	11	20	[	[	X
ap-5287	11	21	1	1	NUM
ap-5287	11	22	]	]	PUNCT
ap-5287	11	23	.	.	PUNCT
ap-5287	12	1	however	however	ADV
ap-5287	12	2	,	,	PUNCT
ap-5287	12	3	in	in	ADP
ap-5287	12	4	terms	term	NOUN
ap-5287	12	5	of	of	ADP
ap-5287	12	6	maintenance	maintenance	NOUN
ap-5287	12	7	costs	cost	NOUN
ap-5287	12	8	,	,	PUNCT
ap-5287	12	9	this	this	DET
ap-5287	12	10	ratio	ratio	NOUN
ap-5287	12	11	of	of	ADP
ap-5287	12	12	costs	cost	NOUN
ap-5287	12	13	is	be	AUX
ap-5287	12	14	substantially	substantially	ADV
ap-5287	12	15	reversed	reverse	VERB
ap-5287	12	16	.	.	PUNCT
ap-5287	13	1	the	the	DET
ap-5287	13	2	track	track	NOUN
ap-5287	13	3	maintenance	maintenance	NOUN
ap-5287	13	4	costs	cost	NOUN
ap-5287	13	5	share	share	VERB
ap-5287	13	6	about	about	ADV
ap-5287	13	7	50	50	NUM
ap-5287	13	8	%	%	NOUN
ap-5287	13	9	of	of	ADP
ap-5287	13	10	the	the	DET
ap-5287	13	11	overall	overall	ADJ
ap-5287	13	12	infrastructure	infrastructure	NOUN
ap-5287	13	13	maintenance	maintenance	NOUN
ap-5287	13	14	costs	cost	NOUN
ap-5287	13	15	i.e.	i.e.	X
ap-5287	13	16	signal	signal	NOUN
ap-5287	13	17	systems	system	NOUN
ap-5287	13	18	,	,	PUNCT
ap-5287	13	19	catenary	catenary	ADJ
ap-5287	13	20	systems	system	NOUN
ap-5287	13	21	and	and	CCONJ
ap-5287	13	22	engineering	engineering	NOUN
ap-5287	13	23	structures	structure	NOUN
ap-5287	13	24	[	[	X
ap-5287	13	25	1	1	NUM
ap-5287	13	26	]	]	PUNCT
ap-5287	13	27	.	.	PUNCT
ap-5287	14	1	the	the	DET
ap-5287	14	2	turnout	turnout	NOUN
ap-5287	14	3	maintenance	maintenance	NOUN
ap-5287	14	4	takes	take	VERB
ap-5287	14	5	over	over	ADP
ap-5287	14	6	a	a	DET
ap-5287	14	7	half	half	NOUN
ap-5287	14	8	of	of	ADP
ap-5287	14	9	the	the	DET
ap-5287	14	10	track	track	NOUN
ap-5287	14	11	maintenance	maintenance	NOUN
ap-5287	14	12	costs	cost	NOUN
ap-5287	14	13	.	.	PUNCT
ap-5287	15	1	however	however	ADV
ap-5287	15	2	,	,	PUNCT
ap-5287	15	3	turnouts	turnout	NOUN
ap-5287	15	4	have	have	VERB
ap-5287	15	5	an	an	DET
ap-5287	15	6	indirect	indirect	ADJ
ap-5287	15	7	influence	influence	NOUN
ap-5287	15	8	on	on	ADP
ap-5287	15	9	operational	operational	ADJ
ap-5287	15	10	costs	cost	NOUN
ap-5287	15	11	due	due	ADJ
ap-5287	15	12	to	to	ADP
ap-5287	15	13	a	a	DET
ap-5287	15	14	traffic	traffic	NOUN
ap-5287	15	15	interruption	interruption	NOUN
ap-5287	15	16	and	and	CCONJ
ap-5287	15	17	the	the	DET
ap-5287	15	18	following	follow	VERB
ap-5287	15	19	chain	chain	NOUN
ap-5287	15	20	of	of	ADP
ap-5287	15	21	delays	delay	NOUN
ap-5287	15	22	in	in	ADP
ap-5287	15	23	the	the	DET
ap-5287	15	24	overall	overall	ADJ
ap-5287	15	25	network	network	NOUN
ap-5287	15	26	.	.	PUNCT
ap-5287	16	1	the	the	DET
ap-5287	16	2	delay	delay	NOUN
ap-5287	16	3	costs	cost	VERB
ap-5287	16	4	for	for	ADP
ap-5287	16	5	the	the	DET
ap-5287	16	6	complex	complex	ADJ
ap-5287	16	7	west	west	ADJ
ap-5287	16	8	european	european	ADJ
ap-5287	16	9	railway	railway	NOUN
ap-5287	16	10	networks	network	NOUN
ap-5287	16	11	could	could	AUX
ap-5287	16	12	be	be	AUX
ap-5287	16	13	even	even	ADV
ap-5287	16	14	more	more	ADJ
ap-5287	16	15	than	than	ADP
ap-5287	16	16	the	the	DET
ap-5287	16	17	maintenance	maintenance	NOUN
ap-5287	16	18	costs	cost	NOUN
ap-5287	16	19	.	.	PUNCT
ap-5287	17	1	in	in	ADP
ap-5287	17	2	the	the	DET
ap-5287	17	3	study	study	NOUN
ap-5287	17	4	[	[	X
ap-5287	17	5	2	2	NUM
ap-5287	17	6	]	]	PUNCT
ap-5287	17	7	,	,	PUNCT
ap-5287	17	8	the	the	DET
ap-5287	17	9	author	author	NOUN
ap-5287	17	10	estimates	estimate	VERB
ap-5287	17	11	that	that	SCONJ
ap-5287	17	12	6	6	NUM
ap-5287	17	13	%	%	NOUN
ap-5287	17	14	of	of	ADP
ap-5287	17	15	delays	delay	NOUN
ap-5287	17	16	due	due	ADJ
ap-5287	17	17	to	to	ADP
ap-5287	17	18	unplanned	unplanned	ADJ
ap-5287	17	19	turnout	turnout	NOUN
ap-5287	17	20	repairs	repair	NOUN
ap-5287	17	21	cause	cause	VERB
ap-5287	17	22	55	55	NUM
ap-5287	17	23	%	%	NOUN
ap-5287	17	24	of	of	ADP
ap-5287	17	25	train	train	NOUN
ap-5287	17	26	delays	delay	NOUN
ap-5287	17	27	in	in	ADP
ap-5287	17	28	the	the	DET
ap-5287	17	29	overall	overall	ADJ
ap-5287	17	30	railway	railway	NOUN
ap-5287	17	31	network	network	NOUN
ap-5287	17	32	of	of	ADP
ap-5287	17	33	netherlands	netherlands	PROPN
ap-5287	17	34	.	.	PUNCT
ap-5287	18	1	the	the	DET
ap-5287	18	2	influence	influence	NOUN
ap-5287	18	3	of	of	ADP
ap-5287	18	4	crossings	crossing	NOUN
ap-5287	18	5	’	'	PUNCT
ap-5287	18	6	faults	fault	NOUN
ap-5287	18	7	is	be	AUX
ap-5287	18	8	28	28	NUM
ap-5287	18	9	%	%	NOUN
ap-5287	18	10	of	of	ADP
ap-5287	18	11	the	the	DET
ap-5287	18	12	mentioned	mention	VERB
ap-5287	18	13	55	55	NUM
ap-5287	18	14	%	%	NOUN
ap-5287	18	15	of	of	ADP
ap-5287	18	16	the	the	DET
ap-5287	18	17	delays	delay	NOUN
ap-5287	18	18	.	.	PUNCT
ap-5287	19	1	railway	railway	NOUN
ap-5287	19	2	track	track	NOUN
ap-5287	19	3	health	health	NOUN
ap-5287	19	4	monitoring	monitoring	NOUN
ap-5287	19	5	systems	system	NOUN
ap-5287	19	6	are	be	AUX
ap-5287	19	7	a	a	DET
ap-5287	19	8	promising	promising	ADJ
ap-5287	19	9	technique	technique	NOUN
ap-5287	19	10	to	to	PART
ap-5287	19	11	reach	reach	VERB
ap-5287	19	12	lower	low	ADJ
ap-5287	19	13	operation	operation	NOUN
ap-5287	19	14	costs	cost	NOUN
ap-5287	19	15	,	,	PUNCT
ap-5287	19	16	to	to	PART
ap-5287	19	17	prolong	prolong	VERB
ap-5287	19	18	the	the	DET
ap-5287	19	19	lifecycle	lifecycle	NOUN
ap-5287	19	20	and	and	CCONJ
ap-5287	19	21	to	to	PART
ap-5287	19	22	improve	improve	VERB
ap-5287	19	23	the	the	DET
ap-5287	19	24	reliability	reliability	NOUN
ap-5287	19	25	.	.	PUNCT
ap-5287	20	1	the	the	DET
ap-5287	20	2	expected	expect	VERB
ap-5287	20	3	result	result	NOUN
ap-5287	20	4	of	of	ADP
ap-5287	20	5	the	the	DET
ap-5287	20	6	systems	system	NOUN
ap-5287	20	7	is	be	AUX
ap-5287	20	8	a	a	DET
ap-5287	20	9	state	state	NOUN
ap-5287	20	10	estimation	estimation	NOUN
ap-5287	20	11	,	,	PUNCT
ap-5287	20	12	fault	fault	VERB
ap-5287	20	13	diagnosis	diagnosis	NOUN
ap-5287	20	14	and	and	CCONJ
ap-5287	20	15	prediction	prediction	NOUN
ap-5287	20	16	,	,	PUNCT
ap-5287	20	17	timing	timing	NOUN
ap-5287	20	18	and	and	CCONJ
ap-5287	20	19	extent	extent	NOUN
ap-5287	20	20	of	of	ADP
ap-5287	20	21	necessary	necessary	ADJ
ap-5287	20	22	maintenance	maintenance	NOUN
ap-5287	20	23	.	.	PUNCT
ap-5287	21	1	modern	modern	ADJ
ap-5287	21	2	railway	railway	NOUN
ap-5287	21	3	track	track	NOUN
ap-5287	21	4	health	health	NOUN
ap-5287	21	5	monitoring	monitoring	NOUN
ap-5287	21	6	systems	system	NOUN
ap-5287	21	7	can	can	AUX
ap-5287	21	8	be	be	AUX
ap-5287	21	9	divided	divide	VERB
ap-5287	21	10	into	into	ADP
ap-5287	21	11	on	on	ADP
ap-5287	21	12	-	-	PUNCT
ap-5287	21	13	board	board	NOUN
ap-5287	21	14	and	and	CCONJ
ap-5287	21	15	track	track	NOUN
ap-5287	21	16	-	-	PUNCT
ap-5287	21	17	side	side	NOUN
ap-5287	21	18	systems	system	NOUN
ap-5287	21	19	.	.	PUNCT
ap-5287	22	1	in	in	ADP
ap-5287	22	2	track	track	NOUN
ap-5287	22	3	-	-	PUNCT
ap-5287	22	4	side	side	NOUN
ap-5287	22	5	shm	shm	NOUN
ap-5287	22	6	systems	system	NOUN
ap-5287	22	7	,	,	PUNCT
ap-5287	22	8	sensors	sensor	NOUN
ap-5287	22	9	are	be	AUX
ap-5287	22	10	mounted	mount	VERB
ap-5287	22	11	on	on	ADP
ap-5287	22	12	the	the	DET
ap-5287	22	13	elements	element	NOUN
ap-5287	22	14	of	of	ADP
ap-5287	22	15	tracks	track	NOUN
ap-5287	22	16	,	,	PUNCT
ap-5287	22	17	usually	usually	ADV
ap-5287	22	18	on	on	ADP
ap-5287	22	19	rails	rail	NOUN
ap-5287	22	20	or	or	CCONJ
ap-5287	22	21	sleepers	sleeper	NOUN
ap-5287	22	22	and	and	CCONJ
ap-5287	22	23	are	be	AUX
ap-5287	22	24	used	use	VERB
ap-5287	22	25	to	to	PART
ap-5287	22	26	estimate	estimate	VERB
ap-5287	22	27	the	the	DET
ap-5287	22	28	track	track	NOUN
ap-5287	22	29	state	state	NOUN
ap-5287	22	30	.	.	PUNCT
ap-5287	23	1	in	in	ADP
ap-5287	23	2	the	the	DET
ap-5287	23	3	on	on	ADP
ap-5287	23	4	-	-	PUNCT
ap-5287	23	5	board	board	NOUN
ap-5287	23	6	shm	shm	NOUN
ap-5287	23	7	,	,	PUNCT
ap-5287	23	8	sensors	sensor	NOUN
ap-5287	23	9	are	be	AUX
ap-5287	23	10	mounted	mount	VERB
ap-5287	23	11	on	on	ADP
ap-5287	23	12	the	the	DET
ap-5287	23	13	axle	axle	NOUN
ap-5287	23	14	box	box	NOUN
ap-5287	23	15	or	or	CCONJ
ap-5287	23	16	bogies	bogie	NOUN
ap-5287	23	17	or	or	CCONJ
ap-5287	23	18	car	car	NOUN
ap-5287	23	19	bodies	body	NOUN
ap-5287	23	20	of	of	ADP
ap-5287	23	21	operational	operational	ADJ
ap-5287	23	22	trains	train	NOUN
ap-5287	23	23	or	or	CCONJ
ap-5287	23	24	track	track	VERB
ap-5287	23	25	measurement	measurement	NOUN
ap-5287	23	26	cars	car	NOUN
ap-5287	23	27	.	.	PUNCT
ap-5287	24	1	the	the	DET
ap-5287	24	2	advantage	advantage	NOUN
ap-5287	24	3	of	of	ADP
ap-5287	24	4	the	the	DET
ap-5287	24	5	on	on	ADP
ap-5287	24	6	-	-	PUNCT
ap-5287	24	7	board	board	NOUN
ap-5287	24	8	shm	shm	NOUN
ap-5287	24	9	over	over	ADP
ap-5287	24	10	the	the	DET
ap-5287	24	11	track	track	NOUN
ap-5287	24	12	-	-	PUNCT
ap-5287	24	13	side	side	NOUN
ap-5287	24	14	ones	one	NOUN
ap-5287	24	15	is	be	AUX
ap-5287	24	16	that	that	SCONJ
ap-5287	24	17	they	they	PRON
ap-5287	24	18	allow	allow	VERB
ap-5287	24	19	to	to	PART
ap-5287	24	20	monitor	monitor	VERB
ap-5287	24	21	the	the	DET
ap-5287	24	22	long	long	ADJ
ap-5287	24	23	track	track	NOUN
ap-5287	24	24	length	length	NOUN
ap-5287	24	25	and	and	CCONJ
ap-5287	24	26	a	a	DET
ap-5287	24	27	big	big	ADJ
ap-5287	24	28	number	number	NOUN
ap-5287	24	29	of	of	ADP
ap-5287	24	30	track	track	NOUN
ap-5287	24	31	devices	device	NOUN
ap-5287	24	32	(	(	PUNCT
ap-5287	24	33	turnouts	turnout	NOUN
ap-5287	24	34	etc	etc	X
ap-5287	24	35	.	.	PUNCT
ap-5287	24	36	)	)	PUNCT
ap-5287	25	1	in	in	ADP
ap-5287	25	2	a	a	DET
ap-5287	25	3	one	one	NUM
ap-5287	25	4	line	line	NOUN
ap-5287	25	5	passing	passing	NOUN
ap-5287	25	6	.	.	PUNCT
ap-5287	26	1	the	the	DET
ap-5287	26	2	on	on	ADP
ap-5287	26	3	-	-	PUNCT
ap-5287	26	4	board	board	NOUN
ap-5287	26	5	shm	shm	NOUN
ap-5287	26	6	on	on	ADP
ap-5287	26	7	operational	operational	ADJ
ap-5287	26	8	trains	train	NOUN
ap-5287	26	9	have	have	VERB
ap-5287	26	10	an	an	DET
ap-5287	26	11	additional	additional	ADJ
ap-5287	26	12	advantage	advantage	NOUN
ap-5287	26	13	of	of	ADP
ap-5287	26	14	low	low	ADJ
ap-5287	26	15	cost	cost	NOUN
ap-5287	26	16	and	and	CCONJ
ap-5287	26	17	almost	almost	ADV
ap-5287	26	18	real	real	ADJ
ap-5287	26	19	-	-	PUNCT
ap-5287	26	20	time	time	NOUN
ap-5287	26	21	monitoring	monitoring	NOUN
ap-5287	26	22	.	.	PUNCT
ap-5287	27	1	the	the	DET
ap-5287	27	2	main	main	ADJ
ap-5287	27	3	disadvantage	disadvantage	NOUN
ap-5287	27	4	is	be	AUX
ap-5287	27	5	the	the	DET
ap-5287	27	6	lower	low	ADJ
ap-5287	27	7	quality	quality	NOUN
ap-5287	27	8	of	of	ADP
ap-5287	27	9	information	information	NOUN
ap-5287	27	10	,	,	PUNCT
ap-5287	27	11	e.g.	e.g.	ADV
ap-5287	27	12	for	for	ADP
ap-5287	27	13	an	an	DET
ap-5287	27	14	operational	operational	ADJ
ap-5287	27	15	on	on	ADP
ap-5287	27	16	-	-	PUNCT
ap-5287	27	17	board	board	NOUN
ap-5287	27	18	shm	shm	NOUN
ap-5287	27	19	,	,	PUNCT
ap-5287	27	20	the	the	DET
ap-5287	27	21	measured	measured	ADJ
ap-5287	27	22	accelerations	acceleration	NOUN
ap-5287	27	23	are	be	AUX
ap-5287	27	24	subjected	subject	VERB
ap-5287	27	25	to	to	ADP
ap-5287	27	26	many	many	ADJ
ap-5287	27	27	external	external	ADJ
ap-5287	27	28	influences	influence	NOUN
ap-5287	27	29	like	like	ADP
ap-5287	27	30	wheel	wheel	NOUN
ap-5287	27	31	and	and	CCONJ
ap-5287	27	32	bearing	bear	VERB
ap-5287	27	33	state	state	NOUN
ap-5287	27	34	and	and	CCONJ
ap-5287	27	35	etc	etc	X
ap-5287	27	36	.	.	PUNCT
ap-5287	28	1	[	[	X
ap-5287	28	2	3–5	3–5	X
ap-5287	28	3	]	]	PUNCT
ap-5287	28	4	.	.	PUNCT
ap-5287	29	1	additionally	additionally	ADV
ap-5287	29	2	,	,	PUNCT
ap-5287	29	3	the	the	DET
ap-5287	29	4	collected	collect	VERB
ap-5287	29	5	information	information	NOUN
ap-5287	29	6	for	for	ADP
ap-5287	29	7	some	some	DET
ap-5287	29	8	track	track	NOUN
ap-5287	29	9	parts	part	NOUN
ap-5287	29	10	can	can	AUX
ap-5287	29	11	be	be	AUX
ap-5287	29	12	extremely	extremely	ADV
ap-5287	29	13	incomplete	incomplete	ADJ
ap-5287	29	14	for	for	ADP
ap-5287	29	15	the	the	DET
ap-5287	29	16	statistical	statistical	ADJ
ap-5287	29	17	processing	processing	NOUN
ap-5287	29	18	.	.	PUNCT
ap-5287	30	1	the	the	DET
ap-5287	30	2	track	track	NOUN
ap-5287	30	3	-	-	PUNCT
ap-5287	30	4	side	side	NOUN
ap-5287	30	5	shm	shm	NOUN
ap-5287	30	6	provides	provide	VERB
ap-5287	30	7	much	much	ADV
ap-5287	30	8	more	more	ADJ
ap-5287	30	9	qualitative	qualitative	ADJ
ap-5287	30	10	and	and	CCONJ
ap-5287	30	11	quantitative	quantitative	ADJ
ap-5287	30	12	information	information	NOUN
ap-5287	30	13	that	that	PRON
ap-5287	30	14	allows	allow	VERB
ap-5287	30	15	to	to	PART
ap-5287	30	16	take	take	VERB
ap-5287	30	17	into	into	ADP
ap-5287	30	18	account	account	NOUN
ap-5287	30	19	all	all	DET
ap-5287	30	20	trains	train	NOUN
ap-5287	30	21	passed	pass	VERB
ap-5287	30	22	,	,	PUNCT
ap-5287	30	23	and	and	CCONJ
ap-5287	30	24	to	to	PART
ap-5287	30	25	detect	detect	VERB
ap-5287	30	26	fault	fault	NOUN
ap-5287	30	27	kinds	kind	NOUN
ap-5287	30	28	.	.	PUNCT
ap-5287	31	1	the	the	DET
ap-5287	31	2	application	application	NOUN
ap-5287	31	3	of	of	ADP
ap-5287	31	4	the	the	DET
ap-5287	31	5	shm	shm	NOUN
ap-5287	31	6	in	in	ADP
ap-5287	31	7	civil	civil	ADJ
ap-5287	31	8	engineering	engineering	NOUN
ap-5287	31	9	and	and	CCONJ
ap-5287	31	10	transportation	transportation	NOUN
ap-5287	31	11	is	be	AUX
ap-5287	31	12	an	an	DET
ap-5287	31	13	object	object	NOUN
ap-5287	31	14	of	of	ADP
ap-5287	31	15	many	many	ADJ
ap-5287	31	16	studies	study	NOUN
ap-5287	31	17	.	.	PUNCT
ap-5287	32	1	the	the	DET
ap-5287	32	2	detailed	detailed	ADJ
ap-5287	32	3	overview	overview	NOUN
ap-5287	32	4	of	of	ADP
ap-5287	32	5	big	big	ADJ
ap-5287	32	6	data	datum	NOUN
ap-5287	32	7	analytic	analytic	ADJ
ap-5287	32	8	applications	application	NOUN
ap-5287	32	9	for	for	ADP
ap-5287	32	10	a	a	DET
ap-5287	32	11	railway	railway	NOUN
ap-5287	32	12	transportation	transportation	NOUN
ap-5287	32	13	system	system	NOUN
ap-5287	32	14	is	be	AUX
ap-5287	32	15	presented	present	VERB
ap-5287	32	16	in	in	ADP
ap-5287	32	17	[	[	X
ap-5287	32	18	8	8	NUM
ap-5287	32	19	,	,	PUNCT
ap-5287	32	20	9	9	NUM
ap-5287	32	21	]	]	PUNCT
ap-5287	32	22	.	.	PUNCT
ap-5287	33	1	the	the	DET
ap-5287	33	2	application	application	NOUN
ap-5287	33	3	of	of	ADP
ap-5287	33	4	statistical	statistical	ADJ
ap-5287	33	5	methods	method	NOUN
ap-5287	33	6	for	for	ADP
ap-5287	33	7	selection	selection	NOUN
ap-5287	33	8	of	of	ADP
ap-5287	33	9	ballast	ballast	NOUN
ap-5287	33	10	compaction	compaction	NOUN
ap-5287	33	11	features	feature	NOUN
ap-5287	33	12	is	be	AUX
ap-5287	33	13	presented	present	VERB
ap-5287	33	14	in	in	ADP
ap-5287	33	15	the	the	DET
ap-5287	33	16	study	study	NOUN
ap-5287	33	17	[	[	X
ap-5287	33	18	10	10	NUM
ap-5287	33	19	]	]	PUNCT
ap-5287	33	20	.	.	PUNCT
ap-5287	34	1	a	a	DET
ap-5287	34	2	railway	railway	NOUN
ap-5287	34	3	track	track	NOUN
ap-5287	34	4	condition	condition	NOUN
ap-5287	34	5	monitoring	monitoring	NOUN
ap-5287	34	6	with	with	ADP
ap-5287	34	7	an	an	DET
ap-5287	34	8	on	on	ADP
ap-5287	34	9	-	-	PUNCT
ap-5287	34	10	board	board	NOUN
ap-5287	34	11	axle	axle	NOUN
ap-5287	34	12	-	-	PUNCT
ap-5287	34	13	box	box	NOUN
ap-5287	34	14	inertial	inertial	ADJ
ap-5287	34	15	measurement	measurement	NOUN
ap-5287	34	16	and	and	CCONJ
ap-5287	34	17	their	their	PRON
ap-5287	34	18	interpretation	interpretation	NOUN
ap-5287	34	19	is	be	AUX
ap-5287	34	20	discussed	discuss	VERB
ap-5287	34	21	in	in	ADP
ap-5287	34	22	paper	paper	NOUN
ap-5287	34	23	[	[	X
ap-5287	34	24	11	11	NUM
ap-5287	34	25	,	,	PUNCT
ap-5287	34	26	12	12	NUM
ap-5287	34	27	]	]	PUNCT
ap-5287	34	28	.	.	PUNCT
ap-5287	35	1	the	the	DET
ap-5287	35	2	track	track	NOUN
ap-5287	35	3	-	-	PUNCT
ap-5287	35	4	side	side	NOUN
ap-5287	35	5	wireless	wireless	ADJ
ap-5287	35	6	system	system	NOUN
ap-5287	35	7	for	for	ADP
ap-5287	35	8	a	a	DET
ap-5287	35	9	sleeper	sleeper	ADJ
ap-5287	35	10	vibrations	vibration	NOUN
ap-5287	35	11	measurement	measurement	NOUN
ap-5287	35	12	is	be	AUX
ap-5287	35	13	proposed	propose	VERB
ap-5287	35	14	by	by	ADP
ap-5287	35	15	[	[	X
ap-5287	35	16	13	13	NUM
ap-5287	35	17	]	]	PUNCT
ap-5287	35	18	to	to	PART
ap-5287	35	19	monitor	monitor	VERB
ap-5287	35	20	the	the	DET
ap-5287	35	21	track	track	NOUN
ap-5287	35	22	structural	structural	ADJ
ap-5287	35	23	health	health	NOUN
ap-5287	35	24	.	.	PUNCT
ap-5287	36	1	a	a	DET
ap-5287	36	2	systematical	systematical	ADJ
ap-5287	36	3	overview	overview	NOUN
ap-5287	36	4	and	and	CCONJ
ap-5287	36	5	anal170	anal170	ADP
ap-5287	36	6	http://dx.doi.org/10.14311/ap.2019.59.0170	http://dx.doi.org/10.14311/ap.2019.59.0170	X
ap-5287	36	7	http://ojs.cvut.cz/ojs/index.php/ap	http://ojs.cvut.cz/ojs/index.php/ap	PROPN
ap-5287	36	8	vol	vol	NOUN
ap-5287	36	9	.	.	PUNCT
ap-5287	37	1	59	59	NUM
ap-5287	37	2	no	no	NOUN
ap-5287	37	3	.	.	PUNCT
ap-5287	38	1	2/2019	2/2019	NUM
ap-5287	38	2	indicators	indicator	NOUN
ap-5287	38	3	for	for	ADP
ap-5287	38	4	common	common	ADJ
ap-5287	38	5	crossing	crossing	NOUN
ap-5287	38	6	monitoring	monitor	VERB
ap-5287	38	7	figure	figure	NOUN
ap-5287	38	8	1	1	NUM
ap-5287	38	9	.	.	PUNCT
ap-5287	39	1	the	the	DET
ap-5287	39	2	track	track	NOUN
ap-5287	39	3	based	base	VERB
ap-5287	39	4	inertial	inertial	ADJ
ap-5287	39	5	measurement	measurement	NOUN
ap-5287	39	6	systems	system	NOUN
ap-5287	39	7	(	(	PUNCT
ap-5287	39	8	left	leave	VERB
ap-5287	39	9	above	above	ADV
ap-5287	39	10	–	–	PUNCT
ap-5287	39	11	esah	esah	NOUN
ap-5287	39	12	-	-	PUNCT
ap-5287	39	13	m	m	NOUN
ap-5287	39	14	/	/	SYM
ap-5287	39	15	s	s	PART
ap-5287	39	16	[	[	X
ap-5287	39	17	6	6	NUM
ap-5287	39	18	]	]	PUNCT
ap-5287	39	19	,	,	PUNCT
ap-5287	39	20	right	right	ADV
ap-5287	39	21	above	above	ADV
ap-5287	39	22	–	–	PUNCT
ap-5287	39	23	wshl	wshl	ADV
ap-5287	39	24	[	[	X
ap-5287	39	25	7	7	NUM
ap-5287	39	26	]	]	X
ap-5287	39	27	,	,	PUNCT
ap-5287	39	28	down	down	ADV
ap-5287	39	29	–	–	PUNCT
ap-5287	39	30	esah	esah	NOUN
ap-5287	39	31	-	-	PUNCT
ap-5287	39	32	m	m	NOUN
ap-5287	39	33	measurements	measurement	NOUN
ap-5287	39	34	)	)	PUNCT
ap-5287	39	35	.	.	PUNCT
ap-5287	40	1	ysis	ysis	NOUN
ap-5287	40	2	of	of	ADP
ap-5287	40	3	the	the	DET
ap-5287	40	4	shm	shm	NOUN
ap-5287	40	5	system	system	NOUN
ap-5287	40	6	and	and	CCONJ
ap-5287	40	7	possible	possible	ADJ
ap-5287	40	8	ways	way	NOUN
ap-5287	40	9	of	of	ADP
ap-5287	40	10	data	datum	NOUN
ap-5287	40	11	interpretation	interpretation	NOUN
ap-5287	40	12	are	be	AUX
ap-5287	40	13	considered	consider	VERB
ap-5287	40	14	in	in	ADP
ap-5287	40	15	[	[	X
ap-5287	40	16	14	14	NUM
ap-5287	40	17	]	]	PUNCT
ap-5287	40	18	.	.	PUNCT
ap-5287	41	1	a	a	DET
ap-5287	41	2	machine	machine	NOUN
ap-5287	41	3	learning	learn	VERB
ap-5287	41	4	approach	approach	NOUN
ap-5287	41	5	for	for	ADP
ap-5287	41	6	track	track	NOUN
ap-5287	41	7	geometry	geometry	NOUN
ap-5287	41	8	big	big	ADJ
ap-5287	41	9	data	datum	NOUN
ap-5287	41	10	analysis	analysis	NOUN
ap-5287	41	11	is	be	AUX
ap-5287	41	12	presented	present	VERB
ap-5287	41	13	in	in	ADP
ap-5287	41	14	[	[	X
ap-5287	41	15	15	15	NUM
ap-5287	41	16	]	]	PUNCT
ap-5287	41	17	.	.	PUNCT
ap-5287	42	1	the	the	DET
ap-5287	42	2	application	application	NOUN
ap-5287	42	3	of	of	ADP
ap-5287	42	4	reinforcement	reinforcement	NOUN
ap-5287	42	5	learning	learning	NOUN
ap-5287	42	6	for	for	ADP
ap-5287	42	7	the	the	DET
ap-5287	42	8	calibration	calibration	NOUN
ap-5287	42	9	of	of	ADP
ap-5287	42	10	disturbance	disturbance	NOUN
ap-5287	42	11	parameters	parameter	NOUN
ap-5287	42	12	in	in	ADP
ap-5287	42	13	the	the	DET
ap-5287	42	14	railway	railway	NOUN
ap-5287	42	15	operational	operational	ADJ
ap-5287	42	16	simulation	simulation	NOUN
ap-5287	42	17	is	be	AUX
ap-5287	42	18	proposed	propose	VERB
ap-5287	42	19	in	in	ADP
ap-5287	42	20	[	[	X
ap-5287	42	21	16	16	NUM
ap-5287	42	22	]	]	PUNCT
ap-5287	42	23	.	.	PUNCT
ap-5287	43	1	an	an	DET
ap-5287	43	2	on	on	ADP
ap-5287	43	3	-	-	PUNCT
ap-5287	43	4	board	board	NOUN
ap-5287	43	5	inertial	inertial	ADJ
ap-5287	43	6	shm	shm	NOUN
ap-5287	43	7	is	be	AUX
ap-5287	43	8	presented	present	VERB
ap-5287	43	9	in	in	ADP
ap-5287	43	10	[	[	X
ap-5287	43	11	17–19	17–19	NUM
ap-5287	43	12	]	]	PUNCT
ap-5287	43	13	,	,	PUNCT
ap-5287	43	14	axle	axle	PROPN
ap-5287	43	15	box	box	PROPN
ap-5287	43	16	esah	esah	PROPN
ap-5287	43	17	-	-	PUNCT
ap-5287	43	18	f	f	PROPN
ap-5287	43	19	measurement	measurement	NOUN
ap-5287	43	20	system	system	NOUN
ap-5287	43	21	,	,	PUNCT
ap-5287	43	22	which	which	PRON
ap-5287	43	23	is	be	AUX
ap-5287	43	24	installed	instal	VERB
ap-5287	43	25	at	at	ADP
ap-5287	43	26	regular	regular	ADJ
ap-5287	43	27	trains	train	NOUN
ap-5287	43	28	,	,	PUNCT
ap-5287	43	29	allows	allow	VERB
ap-5287	43	30	inspecting	inspect	VERB
ap-5287	43	31	many	many	ADJ
ap-5287	43	32	turnouts	turnout	NOUN
ap-5287	43	33	with	with	ADP
ap-5287	43	34	low	low	ADJ
ap-5287	43	35	expenses	expense	NOUN
ap-5287	43	36	.	.	PUNCT
ap-5287	44	1	the	the	DET
ap-5287	44	2	application	application	NOUN
ap-5287	44	3	of	of	ADP
ap-5287	44	4	the	the	DET
ap-5287	44	5	system	system	NOUN
ap-5287	44	6	is	be	AUX
ap-5287	44	7	limited	limit	VERB
ap-5287	44	8	to	to	ADP
ap-5287	44	9	an	an	DET
ap-5287	44	10	existing	exist	VERB
ap-5287	44	11	fault	fault	NOUN
ap-5287	44	12	or	or	CCONJ
ap-5287	44	13	wear	wear	VERB
ap-5287	44	14	detection	detection	NOUN
ap-5287	44	15	without	without	ADP
ap-5287	44	16	any	any	DET
ap-5287	44	17	prediction	prediction	NOUN
ap-5287	44	18	of	of	ADP
ap-5287	44	19	common	common	ADJ
ap-5287	44	20	surface	surface	NOUN
ap-5287	44	21	damages	damage	NOUN
ap-5287	44	22	.	.	PUNCT
ap-5287	45	1	the	the	DET
ap-5287	45	2	influence	influence	NOUN
ap-5287	45	3	of	of	ADP
ap-5287	45	4	ballast	ballast	ADJ
ap-5287	45	5	settlements	settlement	NOUN
ap-5287	45	6	under	under	ADP
ap-5287	45	7	the	the	DET
ap-5287	45	8	common	common	ADJ
ap-5287	45	9	crossing	crossing	NOUN
ap-5287	45	10	on	on	ADP
ap-5287	45	11	vehicle	vehicle	NOUN
ap-5287	45	12	based	base	VERB
ap-5287	45	13	measurements	measurement	NOUN
ap-5287	45	14	is	be	AUX
ap-5287	45	15	simulated	simulate	VERB
ap-5287	45	16	in	in	ADP
ap-5287	45	17	[	[	X
ap-5287	45	18	20	20	NUM
ap-5287	45	19	,	,	PUNCT
ap-5287	45	20	21	21	NUM
ap-5287	45	21	]	]	PUNCT
ap-5287	45	22	.	.	PUNCT
ap-5287	46	1	the	the	DET
ap-5287	46	2	systems	system	NOUN
ap-5287	46	3	esah	esah	PROPN
ap-5287	46	4	-	-	PUNCT
ap-5287	46	5	m	m	PROPN
ap-5287	46	6	and	and	CCONJ
ap-5287	46	7	esah	esah	NOUN
ap-5287	46	8	-	-	PUNCT
ap-5287	46	9	s	s	NOUN
ap-5287	46	10	are	be	AUX
ap-5287	46	11	track	track	NOUN
ap-5287	46	12	-	-	PUNCT
ap-5287	46	13	side	side	NOUN
ap-5287	46	14	inertial	inertial	ADJ
ap-5287	46	15	measurement	measurement	NOUN
ap-5287	46	16	shm	shm	NOUN
ap-5287	46	17	systems	system	NOUN
ap-5287	46	18	that	that	PRON
ap-5287	46	19	are	be	AUX
ap-5287	46	20	used	use	VERB
ap-5287	46	21	for	for	ADP
ap-5287	46	22	the	the	DET
ap-5287	46	23	assessment	assessment	NOUN
ap-5287	46	24	of	of	ADP
ap-5287	46	25	common	common	ADJ
ap-5287	46	26	crossings	crossing	NOUN
ap-5287	46	27	loading	load	VERB
ap-5287	46	28	state	state	NOUN
ap-5287	46	29	on	on	ADP
ap-5287	46	30	german	german	ADJ
ap-5287	46	31	railways	railway	NOUN
ap-5287	46	32	(	(	PUNCT
ap-5287	46	33	db	db	PROPN
ap-5287	46	34	ag	ag	PROPN
ap-5287	46	35	)	)	PUNCT
ap-5287	46	36	.	.	PUNCT
ap-5287	47	1	the	the	DET
ap-5287	47	2	system	system	NOUN
ap-5287	47	3	esah	esah	NOUN
ap-5287	47	4	-	-	PUNCT
ap-5287	47	5	m	m	PROPN
ap-5287	47	6	(	(	PUNCT
ap-5287	47	7	electronic	electronic	ADJ
ap-5287	47	8	analysis	analysis	NOUN
ap-5287	47	9	system	system	NOUN
ap-5287	47	10	of	of	ADP
ap-5287	47	11	crossing	cross	VERB
ap-5287	47	12	portable	portable	NOUN
ap-5287	47	13	)	)	PUNCT
ap-5287	47	14	provides	provide	VERB
ap-5287	47	15	acceleration	acceleration	NOUN
ap-5287	47	16	measurements	measurement	NOUN
ap-5287	47	17	complemented	complement	VERB
ap-5287	47	18	by	by	ADP
ap-5287	47	19	positioning	position	VERB
ap-5287	47	20	sensors	sensor	NOUN
ap-5287	47	21	on	on	ADP
ap-5287	47	22	the	the	DET
ap-5287	47	23	track	track	NOUN
ap-5287	47	24	[	[	X
ap-5287	47	25	6	6	NUM
ap-5287	47	26	]	]	PUNCT
ap-5287	47	27	.	.	PUNCT
ap-5287	48	1	it	it	PRON
ap-5287	48	2	is	be	AUX
ap-5287	48	3	a	a	DET
ap-5287	48	4	mobile	mobile	ADJ
ap-5287	48	5	system	system	NOUN
ap-5287	48	6	that	that	PRON
ap-5287	48	7	is	be	AUX
ap-5287	48	8	installed	instal	VERB
ap-5287	48	9	on	on	ADP
ap-5287	48	10	a	a	DET
ap-5287	48	11	common	common	ADJ
ap-5287	48	12	crossing	crossing	NOUN
ap-5287	48	13	after	after	ADP
ap-5287	48	14	welding	weld	VERB
ap-5287	48	15	and	and	CCONJ
ap-5287	48	16	grinding	grinding	NOUN
ap-5287	48	17	works	work	NOUN
ap-5287	48	18	to	to	PART
ap-5287	48	19	improve	improve	VERB
ap-5287	48	20	the	the	DET
ap-5287	48	21	rolling	rolling	ADJ
ap-5287	48	22	surface	surface	NOUN
ap-5287	48	23	geometry	geometry	NOUN
ap-5287	48	24	.	.	PUNCT
ap-5287	49	1	additionally	additionally	ADV
ap-5287	49	2	,	,	PUNCT
ap-5287	49	3	the	the	DET
ap-5287	49	4	system	system	NOUN
ap-5287	49	5	can	can	AUX
ap-5287	49	6	be	be	AUX
ap-5287	49	7	used	use	VERB
ap-5287	49	8	to	to	PART
ap-5287	49	9	control	control	VERB
ap-5287	49	10	the	the	DET
ap-5287	49	11	loading	loading	NOUN
ap-5287	49	12	state	state	NOUN
ap-5287	49	13	during	during	ADP
ap-5287	49	14	the	the	DET
ap-5287	49	15	lifecycle	lifecycle	NOUN
ap-5287	49	16	.	.	PUNCT
ap-5287	50	1	the	the	DET
ap-5287	50	2	system	system	NOUN
ap-5287	50	3	esah	esah	NOUN
ap-5287	50	4	-	-	PUNCT
ap-5287	50	5	s	s	NOUN
ap-5287	50	6	is	be	AUX
ap-5287	50	7	a	a	DET
ap-5287	50	8	stationary	stationary	ADJ
ap-5287	50	9	modification	modification	NOUN
ap-5287	50	10	that	that	PRON
ap-5287	50	11	provides	provide	VERB
ap-5287	50	12	continuous	continuous	ADJ
ap-5287	50	13	acceleration	acceleration	NOUN
ap-5287	50	14	measurements	measurement	NOUN
ap-5287	50	15	.	.	PUNCT
ap-5287	51	1	the	the	DET
ap-5287	51	2	diagnostic	diagnostic	ADJ
ap-5287	51	3	system	system	NOUN
ap-5287	51	4	wshl	wshl	ADV
ap-5287	51	5	is	be	AUX
ap-5287	51	6	similar	similar	ADJ
ap-5287	51	7	to	to	ADP
ap-5287	51	8	esah	esah	NOUN
ap-5287	51	9	-	-	PUNCT
ap-5287	51	10	s	s	X
ap-5287	51	11	[	[	X
ap-5287	51	12	7	7	NUM
ap-5287	51	13	]	]	PUNCT
ap-5287	51	14	,	,	PUNCT
ap-5287	51	15	and	and	CCONJ
ap-5287	51	16	is	be	AUX
ap-5287	51	17	also	also	ADV
ap-5287	51	18	tested	test	VERB
ap-5287	51	19	with	with	ADP
ap-5287	51	20	the	the	DET
ap-5287	51	21	db	db	PROPN
ap-5287	51	22	ag	ag	PROPN
ap-5287	51	23	within	within	ADP
ap-5287	51	24	the	the	DET
ap-5287	51	25	project	project	NOUN
ap-5287	51	26	“	"	PUNCT
ap-5287	51	27	intelligent	intelligent	ADJ
ap-5287	51	28	switch	switch	NOUN
ap-5287	51	29	”	"	PUNCT
ap-5287	51	30	(	(	PUNCT
ap-5287	51	31	figure	figure	NOUN
ap-5287	51	32	1	1	NUM
ap-5287	51	33	)	)	PUNCT
ap-5287	51	34	.	.	PUNCT
ap-5287	52	1	the	the	DET
ap-5287	52	2	esah	esah	PROPN
ap-5287	52	3	-	-	PUNCT
ap-5287	52	4	m	m	PROPN
ap-5287	52	5	operation	operation	NOUN
ap-5287	52	6	principle	principle	NOUN
ap-5287	52	7	as	as	ADV
ap-5287	52	8	well	well	ADV
ap-5287	52	9	as	as	ADP
ap-5287	52	10	a	a	DET
ap-5287	52	11	simple	simple	ADJ
ap-5287	52	12	mechanical	mechanical	ADJ
ap-5287	52	13	description	description	NOUN
ap-5287	52	14	of	of	ADP
ap-5287	52	15	vertical	vertical	ADJ
ap-5287	52	16	wheel	wheel	NOUN
ap-5287	52	17	transition	transition	NOUN
ap-5287	52	18	while	while	SCONJ
ap-5287	52	19	passing	pass	VERB
ap-5287	52	20	the	the	DET
ap-5287	52	21	common	common	ADJ
ap-5287	52	22	crossing	crossing	NOUN
ap-5287	52	23	is	be	AUX
ap-5287	52	24	shown	show	VERB
ap-5287	52	25	at	at	ADP
ap-5287	52	26	figure	figure	NOUN
ap-5287	52	27	2	2	NUM
ap-5287	52	28	.	.	PUNCT
ap-5287	53	1	during	during	ADP
ap-5287	53	2	the	the	DET
ap-5287	53	3	passing	passing	NOUN
ap-5287	53	4	of	of	ADP
ap-5287	53	5	wheels	wheel	NOUN
ap-5287	53	6	over	over	ADP
ap-5287	53	7	the	the	DET
ap-5287	53	8	wing	wing	NOUN
ap-5287	53	9	rail	rail	NOUN
ap-5287	53	10	,	,	PUNCT
ap-5287	53	11	the	the	DET
ap-5287	53	12	contact	contact	NOUN
ap-5287	53	13	point	point	NOUN
ap-5287	53	14	wanders	wander	VERB
ap-5287	53	15	along	along	ADP
ap-5287	53	16	the	the	DET
ap-5287	53	17	conicity	conicity	NOUN
ap-5287	53	18	of	of	ADP
ap-5287	53	19	the	the	DET
ap-5287	53	20	wheels	wheel	NOUN
ap-5287	53	21	outwards	outward	VERB
ap-5287	53	22	from	from	ADP
ap-5287	53	23	point	point	NOUN
ap-5287	53	24	1	1	NUM
ap-5287	53	25	to	to	ADP
ap-5287	53	26	2	2	NUM
ap-5287	53	27	(	(	PUNCT
ap-5287	53	28	top	top	ADJ
ap-5287	53	29	view	view	NOUN
ap-5287	53	30	of	of	ADP
ap-5287	53	31	figure	figure	NOUN
ap-5287	53	32	2	2	NUM
ap-5287	53	33	)	)	PUNCT
ap-5287	53	34	.	.	PUNCT
ap-5287	54	1	meanwhile	meanwhile	ADV
ap-5287	54	2	,	,	PUNCT
ap-5287	54	3	the	the	DET
ap-5287	54	4	contact	contact	NOUN
ap-5287	54	5	point	point	NOUN
ap-5287	54	6	between	between	ADP
ap-5287	54	7	wheel	wheel	NOUN
ap-5287	54	8	and	and	CCONJ
ap-5287	54	9	rail	rail	NOUN
ap-5287	54	10	drifts	drift	NOUN
ap-5287	54	11	along	along	ADP
ap-5287	54	12	the	the	DET
ap-5287	54	13	surface	surface	NOUN
ap-5287	54	14	of	of	ADP
ap-5287	54	15	the	the	DET
ap-5287	54	16	bent	bent	ADJ
ap-5287	54	17	wing	wing	NOUN
ap-5287	54	18	upwards	upwards	ADV
ap-5287	54	19	,	,	PUNCT
ap-5287	54	20	so	so	SCONJ
ap-5287	54	21	that	that	SCONJ
ap-5287	54	22	the	the	DET
ap-5287	54	23	wheelset	wheelset	NOUN
ap-5287	54	24	moves	move	VERB
ap-5287	54	25	downwards	downwards	ADV
ap-5287	54	26	in	in	ADP
ap-5287	54	27	the	the	DET
ap-5287	54	28	front	front	ADJ
ap-5287	54	29	view	view	NOUN
ap-5287	54	30	from	from	ADP
ap-5287	54	31	point	point	NOUN
ap-5287	54	32	1	1	NUM
ap-5287	54	33	to	to	ADP
ap-5287	54	34	2	2	NUM
ap-5287	54	35	.	.	PUNCT
ap-5287	55	1	once	once	SCONJ
ap-5287	55	2	the	the	DET
ap-5287	55	3	position	position	NOUN
ap-5287	55	4	of	of	ADP
ap-5287	55	5	the	the	DET
ap-5287	55	6	wheel	wheel	NOUN
ap-5287	55	7	flange	flange	NOUN
ap-5287	55	8	is	be	AUX
ap-5287	55	9	in	in	ADP
ap-5287	55	10	contact	contact	NOUN
ap-5287	55	11	with	with	ADP
ap-5287	55	12	the	the	DET
ap-5287	55	13	crossing	crossing	NOUN
ap-5287	55	14	,	,	PUNCT
ap-5287	55	15	the	the	DET
ap-5287	55	16	contact	contact	NOUN
ap-5287	55	17	point	point	NOUN
ap-5287	55	18	between	between	ADP
ap-5287	55	19	the	the	DET
ap-5287	55	20	wheel	wheel	NOUN
ap-5287	55	21	and	and	CCONJ
ap-5287	55	22	the	the	DET
ap-5287	55	23	rail	rail	NOUN
ap-5287	55	24	jumps	jump	VERB
ap-5287	55	25	from	from	ADP
ap-5287	55	26	point	point	NOUN
ap-5287	55	27	2	2	NUM
ap-5287	55	28	on	on	ADP
ap-5287	55	29	the	the	DET
ap-5287	55	30	wing	wing	NOUN
ap-5287	55	31	rail	rail	NOUN
ap-5287	55	32	to	to	PART
ap-5287	55	33	point	point	VERB
ap-5287	55	34	3	3	NUM
ap-5287	55	35	on	on	ADP
ap-5287	55	36	the	the	DET
ap-5287	55	37	crossing	crossing	NOUN
ap-5287	55	38	.	.	PUNCT
ap-5287	56	1	afterwards	afterwards	ADV
ap-5287	56	2	,	,	PUNCT
ap-5287	56	3	the	the	DET
ap-5287	56	4	wheel	wheel	NOUN
ap-5287	56	5	rolls	roll	VERB
ap-5287	56	6	again	again	ADV
ap-5287	56	7	on	on	ADP
ap-5287	56	8	the	the	DET
ap-5287	56	9	primary	primary	ADJ
ap-5287	56	10	level	level	NOUN
ap-5287	56	11	of	of	ADP
ap-5287	56	12	the	the	DET
ap-5287	56	13	frog	frog	NOUN
ap-5287	56	14	rails	rail	NOUN
ap-5287	56	15	from	from	ADP
ap-5287	56	16	point	point	NOUN
ap-5287	56	17	3	3	NUM
ap-5287	56	18	to	to	ADP
ap-5287	56	19	4	4	NUM
ap-5287	56	20	.	.	PUNCT
ap-5287	57	1	the	the	DET
ap-5287	57	2	esah	esah	NOUN
ap-5287	57	3	-	-	PUNCT
ap-5287	57	4	m	m	NOUN
ap-5287	57	5	system	system	NOUN
ap-5287	57	6	consists	consist	VERB
ap-5287	57	7	of	of	ADP
ap-5287	57	8	two	two	NUM
ap-5287	57	9	proximity	proximity	NOUN
ap-5287	57	10	sensors	sensor	NOUN
ap-5287	57	11	at	at	ADP
ap-5287	57	12	the	the	DET
ap-5287	57	13	wing	wing	NOUN
ap-5287	57	14	rail	rail	NOUN
ap-5287	57	15	and	and	CCONJ
ap-5287	57	16	one	one	NUM
ap-5287	57	17	3d	3d	NUM
ap-5287	57	18	acceleration	acceleration	NOUN
ap-5287	57	19	sensor	sensor	NOUN
ap-5287	57	20	at	at	ADP
ap-5287	57	21	the	the	DET
ap-5287	57	22	spike	spike	NOUN
ap-5287	57	23	of	of	ADP
ap-5287	57	24	a	a	DET
ap-5287	57	25	common	common	ADJ
ap-5287	57	26	crossing	crossing	NOUN
ap-5287	57	27	.	.	PUNCT
ap-5287	58	1	the	the	DET
ap-5287	58	2	proximity	proximity	NOUN
ap-5287	58	3	sensors	sensor	NOUN
ap-5287	58	4	detect	detect	VERB
ap-5287	58	5	the	the	DET
ap-5287	58	6	wheel	wheel	NOUN
ap-5287	58	7	flange	flange	NOUN
ap-5287	58	8	movement	movement	NOUN
ap-5287	58	9	and	and	CCONJ
ap-5287	58	10	time	time	NOUN
ap-5287	58	11	.	.	PUNCT
ap-5287	59	1	the	the	DET
ap-5287	59	2	longitudinal	longitudinal	ADJ
ap-5287	59	3	wheel	wheel	NOUN
ap-5287	59	4	velocity	velocity	NOUN
ap-5287	59	5	is	be	AUX
ap-5287	59	6	determined	determine	VERB
ap-5287	59	7	with	with	ADP
ap-5287	59	8	2	2	NUM
ap-5287	59	9	proximity	proximity	NOUN
ap-5287	59	10	sensors	sensor	NOUN
ap-5287	59	11	.	.	PUNCT
ap-5287	60	1	the	the	DET
ap-5287	60	2	wheel	wheel	NOUN
ap-5287	60	3	impact	impact	NOUN
ap-5287	60	4	position	position	NOUN
ap-5287	60	5	is	be	AUX
ap-5287	60	6	found	find	VERB
ap-5287	60	7	with	with	ADP
ap-5287	60	8	an	an	DET
ap-5287	60	9	analysis	analysis	NOUN
ap-5287	60	10	of	of	ADP
ap-5287	60	11	information	information	NOUN
ap-5287	60	12	from	from	ADP
ap-5287	60	13	the	the	DET
ap-5287	60	14	3d	3d	NUM
ap-5287	60	15	acceleration	acceleration	NOUN
ap-5287	60	16	sensor	sensor	NOUN
ap-5287	60	17	.	.	PUNCT
ap-5287	61	1	the	the	DET
ap-5287	61	2	measurement	measurement	NOUN
ap-5287	61	3	result	result	NOUN
ap-5287	61	4	of	of	ADP
ap-5287	61	5	the	the	DET
ap-5287	61	6	system	system	NOUN
ap-5287	61	7	is	be	AUX
ap-5287	61	8	the	the	DET
ap-5287	61	9	impact	impact	NOUN
ap-5287	61	10	density	density	NOUN
ap-5287	61	11	distribution	distribution	NOUN
ap-5287	61	12	idd	idd	X
ap-5287	61	13	(	(	PUNCT
ap-5287	61	14	figure	figure	NOUN
ap-5287	61	15	2	2	NUM
ap-5287	61	16	,	,	PUNCT
ap-5287	61	17	left	leave	VERB
ap-5287	61	18	above	above	ADV
ap-5287	61	19	)	)	PUNCT
ap-5287	61	20	.	.	PUNCT
ap-5287	62	1	however	however	ADV
ap-5287	62	2	,	,	PUNCT
ap-5287	62	3	all	all	DET
ap-5287	62	4	the	the	DET
ap-5287	62	5	advantages	advantage	NOUN
ap-5287	62	6	of	of	ADP
ap-5287	62	7	the	the	DET
ap-5287	62	8	shm	shm	NOUN
ap-5287	62	9	application	application	NOUN
ap-5287	62	10	bring	bring	VERB
ap-5287	62	11	new	new	ADJ
ap-5287	62	12	challenges	challenge	NOUN
ap-5287	62	13	of	of	ADP
ap-5287	62	14	the	the	DET
ap-5287	62	15	measured	measured	ADJ
ap-5287	62	16	information	information	NOUN
ap-5287	62	17	utilization	utilization	NOUN
ap-5287	62	18	.	.	PUNCT
ap-5287	63	1	the	the	DET
ap-5287	63	2	main	main	ADJ
ap-5287	63	3	problem	problem	NOUN
ap-5287	63	4	of	of	ADP
ap-5287	63	5	track	track	NOUN
ap-5287	63	6	-	-	PUNCT
ap-5287	63	7	side	side	NOUN
ap-5287	63	8	inertial	inertial	ADJ
ap-5287	63	9	measurements	measurement	NOUN
ap-5287	63	10	is	be	AUX
ap-5287	63	11	a	a	DET
ap-5287	63	12	very	very	ADV
ap-5287	63	13	big	big	ADJ
ap-5287	63	14	random	random	ADJ
ap-5287	63	15	measurement	measurement	NOUN
ap-5287	63	16	variance	variance	NOUN
ap-5287	63	17	that	that	PRON
ap-5287	63	18	is	be	AUX
ap-5287	63	19	much	much	ADV
ap-5287	63	20	higher	high	ADJ
ap-5287	63	21	than	than	ADP
ap-5287	63	22	the	the	DET
ap-5287	63	23	systematic	systematic	ADJ
ap-5287	63	24	variance	variance	NOUN
ap-5287	63	25	during	during	ADP
ap-5287	63	26	a	a	DET
ap-5287	63	27	crossing	crossing	NOUN
ap-5287	63	28	’s	’s	PART
ap-5287	63	29	lifecycle	lifecycle	NOUN
ap-5287	63	30	.	.	PUNCT
ap-5287	64	1	a	a	DET
ap-5287	64	2	lot	lot	NOUN
ap-5287	64	3	of	of	ADP
ap-5287	64	4	studies	study	NOUN
ap-5287	64	5	of	of	ADP
ap-5287	64	6	inertial	inertial	ADJ
ap-5287	64	7	measurements	measurement	NOUN
ap-5287	64	8	have	have	AUX
ap-5287	64	9	shown	show	VERB
ap-5287	64	10	a	a	DET
ap-5287	64	11	significant	significant	ADJ
ap-5287	64	12	uncertainty	uncertainty	NOUN
ap-5287	64	13	of	of	ADP
ap-5287	64	14	the	the	DET
ap-5287	64	15	measured	measure	VERB
ap-5287	64	16	data	datum	NOUN
ap-5287	64	17	and	and	CCONJ
ap-5287	64	18	the	the	DET
ap-5287	64	19	necessity	necessity	NOUN
ap-5287	64	20	of	of	ADP
ap-5287	64	21	a	a	DET
ap-5287	64	22	proper	proper	ADJ
ap-5287	64	23	result	result	NOUN
ap-5287	64	24	interpretation	interpretation	NOUN
ap-5287	64	25	.	.	PUNCT
ap-5287	65	1	the	the	DET
ap-5287	65	2	performance	performance	NOUN
ap-5287	65	3	study	study	NOUN
ap-5287	65	4	of	of	ADP
ap-5287	65	5	esah	esah	NOUN
ap-5287	65	6	-	-	PUNCT
ap-5287	65	7	m	m	VERB
ap-5287	65	8	in	in	ADP
ap-5287	65	9	[	[	X
ap-5287	65	10	22	22	NUM
ap-5287	65	11	]	]	PUNCT
ap-5287	65	12	has	have	AUX
ap-5287	65	13	shown	show	VERB
ap-5287	65	14	that	that	SCONJ
ap-5287	65	15	the	the	DET
ap-5287	65	16	calculated	calculated	ADJ
ap-5287	65	17	coefficient	coefficient	NOUN
ap-5287	65	18	of	of	ADP
ap-5287	65	19	variation	variation	NOUN
ap-5287	65	20	of	of	ADP
ap-5287	65	21	the	the	DET
ap-5287	65	22	measured	measure	VERB
ap-5287	65	23	accelerations	acceleration	NOUN
ap-5287	65	24	can	can	AUX
ap-5287	65	25	reach	reach	VERB
ap-5287	65	26	up	up	ADP
ap-5287	65	27	171	171	NUM
ap-5287	65	28	m.	m.	NOUN
ap-5287	65	29	sysyn	sysyn	PROPN
ap-5287	65	30	,	,	PUNCT
ap-5287	65	31	u.	u.	PROPN
ap-5287	65	32	gerber	gerber	PROPN
ap-5287	65	33	,	,	PUNCT
ap-5287	65	34	o.	o.	PROPN
ap-5287	65	35	nabochenko	nabochenko	PROPN
ap-5287	65	36	et	et	PROPN
ap-5287	65	37	al	al	PROPN
ap-5287	65	38	.	.	PROPN
ap-5287	65	39	acta	acta	PROPN
ap-5287	65	40	polytechnica	polytechnica	PROPN
ap-5287	65	41	figure	figure	NOUN
ap-5287	65	42	2	2	NUM
ap-5287	65	43	.	.	NOUN
ap-5287	65	44	wheel	wheel	NOUN
ap-5287	65	45	trajectory	trajectory	NOUN
ap-5287	65	46	while	while	SCONJ
ap-5287	65	47	passing	pass	VERB
ap-5287	65	48	the	the	DET
ap-5287	65	49	common	common	ADJ
ap-5287	65	50	crossing	crossing	NOUN
ap-5287	65	51	.	.	PUNCT
ap-5287	66	1	to	to	ADP
ap-5287	66	2	63	63	NUM
ap-5287	66	3	%	%	NOUN
ap-5287	66	4	.	.	PUNCT
ap-5287	67	1	the	the	DET
ap-5287	67	2	studies	study	NOUN
ap-5287	67	3	in	in	ADP
ap-5287	67	4	[	[	X
ap-5287	67	5	23	23	NUM
ap-5287	67	6	]	]	PUNCT
ap-5287	67	7	have	have	AUX
ap-5287	67	8	shown	show	VERB
ap-5287	67	9	one	one	NUM
ap-5287	67	10	additional	additional	ADJ
ap-5287	67	11	systematic	systematic	ADJ
ap-5287	67	12	error	error	NOUN
ap-5287	67	13	source	source	NOUN
ap-5287	67	14	due	due	ADP
ap-5287	67	15	to	to	ADP
ap-5287	67	16	an	an	DET
ap-5287	67	17	influence	influence	NOUN
ap-5287	67	18	of	of	ADP
ap-5287	67	19	the	the	DET
ap-5287	67	20	impact	impact	NOUN
ap-5287	67	21	position	position	NOUN
ap-5287	67	22	relative	relative	ADJ
ap-5287	67	23	to	to	ADP
ap-5287	67	24	the	the	DET
ap-5287	67	25	sensor	sensor	NOUN
ap-5287	67	26	position	position	NOUN
ap-5287	67	27	that	that	PRON
ap-5287	67	28	can	can	AUX
ap-5287	67	29	reach	reach	VERB
ap-5287	67	30	up	up	ADP
ap-5287	67	31	to	to	PART
ap-5287	67	32	72	72	NUM
ap-5287	67	33	%	%	NOUN
ap-5287	67	34	for	for	ADP
ap-5287	67	35	a	a	DET
ap-5287	67	36	one	one	NUM
ap-5287	67	37	sensor	sensor	NOUN
ap-5287	67	38	measurement	measurement	NOUN
ap-5287	67	39	system	system	NOUN
ap-5287	67	40	.	.	PUNCT
ap-5287	68	1	one	one	NUM
ap-5287	68	2	way	way	NOUN
ap-5287	68	3	to	to	PART
ap-5287	68	4	cope	cope	VERB
ap-5287	68	5	with	with	ADP
ap-5287	68	6	the	the	DET
ap-5287	68	7	problem	problem	NOUN
ap-5287	68	8	is	be	AUX
ap-5287	68	9	an	an	DET
ap-5287	68	10	application	application	NOUN
ap-5287	68	11	of	of	ADP
ap-5287	68	12	modern	modern	ADJ
ap-5287	68	13	statistics	statistic	NOUN
ap-5287	68	14	and	and	CCONJ
ap-5287	68	15	machine	machine	NOUN
ap-5287	68	16	learning	learning	NOUN
ap-5287	68	17	methods	method	NOUN
ap-5287	68	18	.	.	PUNCT
ap-5287	69	1	the	the	DET
ap-5287	69	2	methods	method	NOUN
ap-5287	69	3	are	be	AUX
ap-5287	69	4	widely	widely	ADV
ap-5287	69	5	used	use	VERB
ap-5287	69	6	in	in	ADP
ap-5287	69	7	civil	civil	ADJ
ap-5287	69	8	engineering	engineering	NOUN
ap-5287	69	9	and	and	CCONJ
ap-5287	69	10	transportation	transportation	NOUN
ap-5287	69	11	research	research	NOUN
ap-5287	69	12	.	.	PUNCT
ap-5287	70	1	the	the	DET
ap-5287	70	2	basics	basic	NOUN
ap-5287	70	3	of	of	ADP
ap-5287	70	4	statistical	statistical	ADJ
ap-5287	70	5	data	datum	NOUN
ap-5287	70	6	processing	processing	NOUN
ap-5287	70	7	for	for	ADP
ap-5287	70	8	railway	railway	NOUN
ap-5287	70	9	common	common	ADJ
ap-5287	70	10	crossings	crossing	NOUN
ap-5287	70	11	as	as	ADV
ap-5287	70	12	well	well	ADV
ap-5287	70	13	as	as	ADP
ap-5287	70	14	optimization	optimization	NOUN
ap-5287	70	15	techniques	technique	NOUN
ap-5287	70	16	were	be	AUX
ap-5287	70	17	developed	develop	VERB
ap-5287	70	18	in	in	ADP
ap-5287	70	19	studies	study	NOUN
ap-5287	70	20	[	[	X
ap-5287	70	21	24	24	NUM
ap-5287	70	22	]	]	PUNCT
ap-5287	70	23	.	.	PUNCT
ap-5287	71	1	the	the	DET
ap-5287	71	2	machine	machine	NOUN
ap-5287	71	3	learning	learning	NOUN
ap-5287	71	4	based	base	VERB
ap-5287	71	5	predictive	predictive	ADJ
ap-5287	71	6	detection	detection	NOUN
ap-5287	71	7	approach	approach	NOUN
ap-5287	71	8	with	with	ADP
ap-5287	71	9	an	an	DET
ap-5287	71	10	application	application	NOUN
ap-5287	71	11	to	to	ADP
ap-5287	71	12	the	the	DET
ap-5287	71	13	transportation	transportation	NOUN
ap-5287	71	14	problem	problem	NOUN
ap-5287	71	15	,	,	PUNCT
ap-5287	71	16	is	be	AUX
ap-5287	71	17	proposed	propose	VERB
ap-5287	71	18	in	in	ADP
ap-5287	71	19	the	the	DET
ap-5287	71	20	study	study	NOUN
ap-5287	71	21	[	[	X
ap-5287	71	22	25	25	NUM
ap-5287	71	23	]	]	PUNCT
ap-5287	71	24	.	.	PUNCT
ap-5287	72	1	an	an	DET
ap-5287	72	2	early	early	ADJ
ap-5287	72	3	detection	detection	NOUN
ap-5287	72	4	of	of	ADP
ap-5287	72	5	the	the	DET
ap-5287	72	6	common	common	ADJ
ap-5287	72	7	crossing	crossing	NOUN
ap-5287	72	8	faults	fault	NOUN
ap-5287	72	9	with	with	ADP
ap-5287	72	10	onboard	onboard	NOUN
ap-5287	72	11	measurements	measurement	NOUN
ap-5287	72	12	and	and	CCONJ
ap-5287	72	13	machine	machine	NOUN
ap-5287	72	14	learning	learn	VERB
ap-5287	72	15	approach	approach	NOUN
ap-5287	72	16	is	be	AUX
ap-5287	72	17	presented	present	VERB
ap-5287	72	18	in	in	ADP
ap-5287	72	19	[	[	X
ap-5287	72	20	26	26	NUM
ap-5287	72	21	]	]	PUNCT
ap-5287	72	22	.	.	PUNCT
ap-5287	73	1	a	a	DET
ap-5287	73	2	multiple	multiple	ADJ
ap-5287	73	3	sensor	sensor	NOUN
ap-5287	73	4	approach	approach	NOUN
ap-5287	73	5	is	be	AUX
ap-5287	73	6	used	use	VERB
ap-5287	73	7	in	in	ADP
ap-5287	73	8	[	[	X
ap-5287	73	9	27	27	NUM
ap-5287	73	10	]	]	PUNCT
ap-5287	73	11	for	for	ADP
ap-5287	73	12	the	the	DET
ap-5287	73	13	beam	beam	NOUN
ap-5287	73	14	damages	damage	NOUN
ap-5287	73	15	identification	identification	NOUN
ap-5287	73	16	based	base	VERB
ap-5287	73	17	on	on	ADP
ap-5287	73	18	inertial	inertial	ADJ
ap-5287	73	19	measurements	measurement	NOUN
ap-5287	73	20	.	.	PUNCT
ap-5287	74	1	the	the	DET
ap-5287	74	2	application	application	NOUN
ap-5287	74	3	of	of	ADP
ap-5287	74	4	principal	principal	ADJ
ap-5287	74	5	component	component	NOUN
ap-5287	74	6	analysis	analysis	NOUN
ap-5287	74	7	for	for	ADP
ap-5287	74	8	the	the	DET
ap-5287	74	9	assessment	assessment	NOUN
ap-5287	74	10	of	of	ADP
ap-5287	74	11	bridge	bridge	NOUN
ap-5287	74	12	’s	’s	PART
ap-5287	74	13	structural	structural	ADJ
ap-5287	74	14	health	health	NOUN
ap-5287	74	15	is	be	AUX
ap-5287	74	16	described	describe	VERB
ap-5287	74	17	in	in	ADP
ap-5287	74	18	[	[	X
ap-5287	74	19	28	28	NUM
ap-5287	74	20	]	]	PUNCT
ap-5287	74	21	.	.	PUNCT
ap-5287	75	1	the	the	DET
ap-5287	75	2	feature	feature	NOUN
ap-5287	75	3	extraction	extraction	NOUN
ap-5287	75	4	approach	approach	NOUN
ap-5287	75	5	with	with	ADP
ap-5287	75	6	a	a	DET
ap-5287	75	7	statistical	statistical	ADJ
ap-5287	75	8	classification	classification	NOUN
ap-5287	75	9	and	and	CCONJ
ap-5287	75	10	machine	machine	NOUN
ap-5287	75	11	learning	learning	NOUN
ap-5287	75	12	methods	method	NOUN
ap-5287	75	13	for	for	ADP
ap-5287	75	14	the	the	DET
ap-5287	75	15	transportation	transportation	NOUN
ap-5287	75	16	infrastructure	infrastructure	NOUN
ap-5287	75	17	was	be	AUX
ap-5287	75	18	proposed	propose	VERB
ap-5287	75	19	in	in	ADP
ap-5287	75	20	[	[	X
ap-5287	75	21	29	29	NUM
ap-5287	75	22	]	]	PUNCT
ap-5287	75	23	.	.	PUNCT
ap-5287	76	1	the	the	DET
ap-5287	76	2	mechanical	mechanical	ADJ
ap-5287	76	3	simulation	simulation	NOUN
ap-5287	76	4	is	be	AUX
ap-5287	76	5	used	use	VERB
ap-5287	76	6	for	for	ADP
ap-5287	76	7	an	an	DET
ap-5287	76	8	unsupervised	unsupervised	ADJ
ap-5287	76	9	feature	feature	NOUN
ap-5287	76	10	detection	detection	NOUN
ap-5287	76	11	and	and	CCONJ
ap-5287	76	12	data	datum	NOUN
ap-5287	76	13	fusion	fusion	NOUN
ap-5287	76	14	in	in	ADP
ap-5287	76	15	[	[	X
ap-5287	76	16	30	30	NUM
ap-5287	76	17	]	]	PUNCT
ap-5287	76	18	,	,	PUNCT
ap-5287	76	19	for	for	ADP
ap-5287	76	20	rail	rail	NOUN
ap-5287	76	21	-	-	PUNCT
ap-5287	76	22	infrastructure	infrastructure	NOUN
ap-5287	76	23	monitoring	monitoring	NOUN
ap-5287	76	24	that	that	PRON
ap-5287	76	25	is	be	AUX
ap-5287	76	26	based	base	VERB
ap-5287	76	27	on	on	ADP
ap-5287	76	28	operational	operational	ADJ
ap-5287	76	29	trains	train	NOUN
ap-5287	76	30	.	.	PUNCT
ap-5287	77	1	most	most	ADJ
ap-5287	77	2	of	of	ADP
ap-5287	77	3	the	the	DET
ap-5287	77	4	recent	recent	ADJ
ap-5287	77	5	studies	study	NOUN
ap-5287	77	6	in	in	ADP
ap-5287	77	7	statistics	statistic	NOUN
ap-5287	77	8	and	and	CCONJ
ap-5287	77	9	machine	machine	NOUN
ap-5287	77	10	learning	learning	NOUN
ap-5287	77	11	are	be	AUX
ap-5287	77	12	focused	focus	VERB
ap-5287	77	13	on	on	ADP
ap-5287	77	14	non	non	ADJ
ap-5287	77	15	-	-	ADJ
ap-5287	77	16	linear	linear	ADJ
ap-5287	77	17	methods	method	NOUN
ap-5287	77	18	[	[	X
ap-5287	77	19	31–33	31–33	NUM
ap-5287	77	20	]	]	PUNCT
ap-5287	77	21	.	.	PUNCT
ap-5287	78	1	however	however	ADV
ap-5287	78	2	,	,	PUNCT
ap-5287	78	3	linear	linear	ADJ
ap-5287	78	4	classification	classification	NOUN
ap-5287	78	5	and	and	CCONJ
ap-5287	78	6	regression	regression	NOUN
ap-5287	78	7	methods	method	NOUN
ap-5287	78	8	often	often	ADV
ap-5287	78	9	have	have	VERB
ap-5287	78	10	many	many	ADJ
ap-5287	78	11	advantages	advantage	NOUN
ap-5287	78	12	over	over	ADP
ap-5287	78	13	the	the	DET
ap-5287	78	14	non	non	ADJ
ap-5287	78	15	-	-	ADJ
ap-5287	78	16	linear	linear	ADJ
ap-5287	78	17	methods	method	NOUN
ap-5287	78	18	concerning	concern	VERB
ap-5287	78	19	interpretability	interpretability	NOUN
ap-5287	78	20	.	.	PUNCT
ap-5287	79	1	for	for	ADP
ap-5287	79	2	relatively	relatively	ADV
ap-5287	79	3	small	small	ADJ
ap-5287	79	4	datasets	dataset	NOUN
ap-5287	79	5	,	,	PUNCT
ap-5287	79	6	they	they	PRON
ap-5287	79	7	can	can	AUX
ap-5287	79	8	also	also	ADV
ap-5287	79	9	be	be	AUX
ap-5287	79	10	more	more	ADV
ap-5287	79	11	accurate	accurate	ADJ
ap-5287	79	12	since	since	SCONJ
ap-5287	79	13	they	they	PRON
ap-5287	79	14	are	be	AUX
ap-5287	79	15	less	less	ADV
ap-5287	79	16	subjected	subject	VERB
ap-5287	79	17	to	to	ADP
ap-5287	79	18	overestimation	overestimation	NOUN
ap-5287	79	19	.	.	PUNCT
ap-5287	80	1	a	a	DET
ap-5287	80	2	multivariate	multivariate	NOUN
ap-5287	80	3	regression	regression	NOUN
ap-5287	80	4	analysis	analysis	NOUN
ap-5287	80	5	with	with	ADP
ap-5287	80	6	variable	variable	ADJ
ap-5287	80	7	selection	selection	NOUN
ap-5287	80	8	and	and	CCONJ
ap-5287	80	9	regularization	regularization	NOUN
ap-5287	80	10	techniques	technique	NOUN
ap-5287	80	11	contains	contain	VERB
ap-5287	80	12	many	many	ADJ
ap-5287	80	13	popular	popular	ADJ
ap-5287	80	14	methods	method	NOUN
ap-5287	80	15	like	like	ADP
ap-5287	80	16	stepwise	stepwise	PROPN
ap-5287	80	17	regression	regression	PROPN
ap-5287	80	18	,	,	PUNCT
ap-5287	80	19	ridge	ridge	NOUN
ap-5287	80	20	and	and	CCONJ
ap-5287	80	21	lasso	lasso	NOUN
ap-5287	80	22	regression	regression	NOUN
ap-5287	80	23	,	,	PUNCT
ap-5287	80	24	principal	principal	ADJ
ap-5287	80	25	components	component	NOUN
ap-5287	80	26	analysis	analysis	NOUN
ap-5287	80	27	(	(	PUNCT
ap-5287	80	28	pca	pca	NOUN
ap-5287	80	29	)	)	PUNCT
ap-5287	80	30	and	and	CCONJ
ap-5287	80	31	partial	partial	ADJ
ap-5287	80	32	least	least	ADJ
ap-5287	80	33	squares	square	NOUN
ap-5287	80	34	(	(	PUNCT
ap-5287	80	35	pls	pls	INTJ
ap-5287	80	36	)	)	PUNCT
ap-5287	80	37	regression	regression	NOUN
ap-5287	80	38	[	[	X
ap-5287	80	39	34	34	NUM
ap-5287	80	40	,	,	PUNCT
ap-5287	80	41	35	35	NUM
ap-5287	80	42	]	]	PUNCT
ap-5287	80	43	.	.	PUNCT
ap-5287	81	1	the	the	DET
ap-5287	81	2	aim	aim	NOUN
ap-5287	81	3	of	of	ADP
ap-5287	81	4	this	this	DET
ap-5287	81	5	paper	paper	NOUN
ap-5287	81	6	is	be	AUX
ap-5287	81	7	to	to	PART
ap-5287	81	8	develop	develop	VERB
ap-5287	81	9	simple	simple	ADJ
ap-5287	81	10	structural	structural	ADJ
ap-5287	81	11	health	health	NOUN
ap-5287	81	12	indicators	indicator	NOUN
ap-5287	81	13	that	that	PRON
ap-5287	81	14	are	be	AUX
ap-5287	81	15	based	base	VERB
ap-5287	81	16	on	on	ADP
ap-5287	81	17	track	track	NOUN
ap-5287	81	18	side	side	NOUN
ap-5287	81	19	inertial	inertial	ADJ
ap-5287	81	20	measurements	measurement	NOUN
ap-5287	81	21	and	and	CCONJ
ap-5287	81	22	are	be	AUX
ap-5287	81	23	able	able	ADJ
ap-5287	81	24	to	to	PART
ap-5287	81	25	describe	describe	VERB
ap-5287	81	26	the	the	DET
ap-5287	81	27	state	state	NOUN
ap-5287	81	28	change	change	NOUN
ap-5287	81	29	during	during	ADP
ap-5287	81	30	the	the	DET
ap-5287	81	31	lifecycle	lifecycle	NOUN
ap-5287	81	32	of	of	ADP
ap-5287	81	33	a	a	DET
ap-5287	81	34	common	common	ADJ
ap-5287	81	35	crossing	crossing	NOUN
ap-5287	81	36	.	.	PUNCT
ap-5287	82	1	a	a	DET
ap-5287	82	2	wavelet	wavelet	NOUN
ap-5287	82	3	analysis	analysis	NOUN
ap-5287	82	4	is	be	AUX
ap-5287	82	5	used	use	VERB
ap-5287	82	6	to	to	PART
ap-5287	82	7	extract	extract	VERB
ap-5287	82	8	important	important	ADJ
ap-5287	82	9	information	information	NOUN
ap-5287	82	10	features	feature	NOUN
ap-5287	82	11	from	from	ADP
ap-5287	82	12	inertial	inertial	ADJ
ap-5287	82	13	measurements	measurement	NOUN
ap-5287	82	14	.	.	PUNCT
ap-5287	83	1	pca	pca	NOUN
ap-5287	83	2	and	and	CCONJ
ap-5287	83	3	pls	pls	PROPN
ap-5287	83	4	techniques	technique	NOUN
ap-5287	83	5	are	be	AUX
ap-5287	83	6	used	use	VERB
ap-5287	83	7	to	to	PART
ap-5287	83	8	recover	recover	VERB
ap-5287	83	9	the	the	DET
ap-5287	83	10	relation	relation	NOUN
ap-5287	83	11	to	to	ADP
ap-5287	83	12	the	the	DET
ap-5287	83	13	lifetime	lifetime	NOUN
ap-5287	83	14	.	.	PUNCT
ap-5287	84	1	2	2	X
ap-5287	84	2	.	.	X
ap-5287	84	3	feature	feature	NOUN
ap-5287	84	4	extraction	extraction	NOUN
ap-5287	84	5	and	and	CCONJ
ap-5287	84	6	preliminary	preliminary	ADJ
ap-5287	84	7	data	datum	NOUN
ap-5287	84	8	analysis	analysis	NOUN
ap-5287	84	9	the	the	DET
ap-5287	84	10	acceleration	acceleration	NOUN
ap-5287	84	11	measurements	measurement	NOUN
ap-5287	84	12	with	with	ADP
ap-5287	84	13	the	the	DET
ap-5287	84	14	track	track	NOUN
ap-5287	84	15	-	-	PUNCT
ap-5287	84	16	side	side	NOUN
ap-5287	84	17	esah	esah	NOUN
ap-5287	84	18	-	-	PUNCT
ap-5287	84	19	m	m	NOUN
ap-5287	84	20	system	system	NOUN
ap-5287	84	21	are	be	AUX
ap-5287	84	22	used	use	VERB
ap-5287	84	23	as	as	ADP
ap-5287	84	24	a	a	DET
ap-5287	84	25	source	source	NOUN
ap-5287	84	26	of	of	ADP
ap-5287	84	27	statistical	statistical	ADJ
ap-5287	84	28	information	information	NOUN
ap-5287	84	29	.	.	PUNCT
ap-5287	85	1	the	the	DET
ap-5287	85	2	spatial	spatial	ADJ
ap-5287	85	3	accelerations	acceleration	NOUN
ap-5287	85	4	,	,	PUNCT
ap-5287	85	5	train	train	NOUN
ap-5287	85	6	speeds	speed	NOUN
ap-5287	85	7	and	and	CCONJ
ap-5287	85	8	impact	impact	NOUN
ap-5287	85	9	point	point	NOUN
ap-5287	85	10	longitudinal	longitudinal	ADJ
ap-5287	85	11	position	position	NOUN
ap-5287	85	12	at	at	ADP
ap-5287	85	13	turnout	turnout	NOUN
ap-5287	85	14	of	of	ADP
ap-5287	85	15	steel	steel	NOUN
ap-5287	85	16	hb350	hb350	PROPN
ap-5287	85	17	with	with	ADP
ap-5287	85	18	1/12	1/12	NUM
ap-5287	85	19	crossing	crossing	NOUN
ap-5287	85	20	angle	angle	NOUN
ap-5287	85	21	were	be	AUX
ap-5287	85	22	measured	measure	VERB
ap-5287	85	23	during	during	ADP
ap-5287	85	24	11	11	NUM
ap-5287	85	25	time	time	NOUN
ap-5287	85	26	moments	moment	NOUN
ap-5287	85	27	of	of	ADP
ap-5287	85	28	the	the	DET
ap-5287	85	29	lifecycle	lifecycle	NOUN
ap-5287	85	30	.	.	PUNCT
ap-5287	86	1	the	the	DET
ap-5287	86	2	inertial	inertial	ADJ
ap-5287	86	3	dynamic	dynamic	ADJ
ap-5287	86	4	responses	response	NOUN
ap-5287	86	5	from	from	ADP
ap-5287	86	6	wheels	wheel	NOUN
ap-5287	86	7	of	of	ADP
ap-5287	86	8	4	4	NUM
ap-5287	86	9	-	-	SYM
ap-5287	86	10	6	6	NUM
ap-5287	86	11	trains	train	NOUN
ap-5287	86	12	,	,	PUNCT
ap-5287	86	13	each	each	DET
ap-5287	86	14	up	up	ADP
ap-5287	86	15	to	to	PART
ap-5287	86	16	50	50	NUM
ap-5287	86	17	axles	axle	NOUN
ap-5287	86	18	,	,	PUNCT
ap-5287	86	19	were	be	AUX
ap-5287	86	20	measured	measure	VERB
ap-5287	86	21	each	each	DET
ap-5287	86	22	time	time	NOUN
ap-5287	86	23	.	.	PUNCT
ap-5287	87	1	the	the	DET
ap-5287	87	2	first	first	ADJ
ap-5287	87	3	visible	visible	ADJ
ap-5287	87	4	surface	surface	NOUN
ap-5287	87	5	damages	damage	NOUN
ap-5287	87	6	that	that	PRON
ap-5287	87	7	appeared	appear	VERB
ap-5287	87	8	at	at	ADP
ap-5287	87	9	28	28	NUM
ap-5287	87	10	mt	mt	PROPN
ap-5287	87	11	are	be	AUX
ap-5287	87	12	shown	show	VERB
ap-5287	87	13	at	at	ADP
ap-5287	87	14	figure	figure	NOUN
ap-5287	87	15	3	3	NUM
ap-5287	87	16	.	.	PUNCT
ap-5287	88	1	the	the	DET
ap-5287	88	2	total	total	ADJ
ap-5287	88	3	frog	frog	NOUN
ap-5287	88	4	lifecycle	lifecycle	NOUN
ap-5287	88	5	was	be	AUX
ap-5287	88	6	limited	limit	VERB
ap-5287	88	7	to	to	ADP
ap-5287	88	8	29	29	NUM
ap-5287	88	9	mt	mt	PROPN
ap-5287	88	10	.	.	PUNCT
ap-5287	89	1	the	the	DET
ap-5287	89	2	overall	overall	ADJ
ap-5287	89	3	statistics	statistic	NOUN
ap-5287	89	4	contains	contain	VERB
ap-5287	89	5	2263	2263	NUM
ap-5287	89	6	observations	observation	NOUN
ap-5287	89	7	or	or	CCONJ
ap-5287	89	8	predictors	predictor	NOUN
ap-5287	89	9	.	.	PUNCT
ap-5287	90	1	the	the	DET
ap-5287	90	2	measured	measure	VERB
ap-5287	90	3	acceleration	acceleration	NOUN
ap-5287	90	4	time	time	NOUN
ap-5287	90	5	series	series	NOUN
ap-5287	90	6	during	during	ADP
ap-5287	90	7	a	a	DET
ap-5287	90	8	common	common	ADJ
ap-5287	90	9	crossing	crossing	NOUN
ap-5287	90	10	and	and	CCONJ
ap-5287	90	11	wheel	wheel	NOUN
ap-5287	90	12	interaction	interaction	NOUN
ap-5287	90	13	have	have	VERB
ap-5287	90	14	a	a	DET
ap-5287	90	15	complex	complex	ADJ
ap-5287	90	16	form	form	NOUN
ap-5287	90	17	.	.	PUNCT
ap-5287	91	1	after	after	SCONJ
ap-5287	91	2	the	the	DET
ap-5287	91	3	biggest	big	ADJ
ap-5287	91	4	first	first	ADJ
ap-5287	91	5	impact	impact	NOUN
ap-5287	91	6	,	,	PUNCT
ap-5287	91	7	lower	low	ADJ
ap-5287	91	8	loading	loading	NOUN
ap-5287	91	9	peaks	peak	NOUN
ap-5287	91	10	that	that	PRON
ap-5287	91	11	are	be	AUX
ap-5287	91	12	called	call	VERB
ap-5287	91	13	second	second	ADJ
ap-5287	91	14	impact	impact	NOUN
ap-5287	91	15	(	(	PUNCT
ap-5287	91	16	figure	figure	NOUN
ap-5287	91	17	4	4	NUM
ap-5287	91	18	,	,	PUNCT
ap-5287	91	19	above	above	ADV
ap-5287	91	20	)	)	PUNCT
ap-5287	91	21	follow	follow	VERB
ap-5287	91	22	.	.	PUNCT
ap-5287	92	1	the	the	DET
ap-5287	92	2	first	first	ADJ
ap-5287	92	3	impact	impact	NOUN
ap-5287	92	4	that	that	PRON
ap-5287	92	5	is	be	AUX
ap-5287	92	6	usually	usually	ADV
ap-5287	92	7	taken	take	VERB
ap-5287	92	8	into	into	ADP
ap-5287	92	9	account	account	NOUN
ap-5287	92	10	is	be	AUX
ap-5287	92	11	subjected	subject	VERB
ap-5287	92	12	to	to	ADP
ap-5287	92	13	rather	rather	ADV
ap-5287	92	14	big	big	ADJ
ap-5287	92	15	variation	variation	NOUN
ap-5287	92	16	and	and	CCONJ
ap-5287	92	17	can	can	AUX
ap-5287	92	18	not	not	PART
ap-5287	92	19	be	be	AUX
ap-5287	92	20	considered	consider	VERB
ap-5287	92	21	as	as	ADP
ap-5287	92	22	the	the	DET
ap-5287	92	23	single	single	ADJ
ap-5287	92	24	reliable	reliable	ADJ
ap-5287	92	25	feature	feature	NOUN
ap-5287	92	26	describing	describe	VERB
ap-5287	92	27	the	the	DET
ap-5287	92	28	interaction	interaction	NOUN
ap-5287	92	29	.	.	PUNCT
ap-5287	93	1	the	the	DET
ap-5287	93	2	“	"	PUNCT
ap-5287	93	3	morlet	morlet	NOUN
ap-5287	93	4	”	"	PUNCT
ap-5287	93	5	wavelet	wavelet	NOUN
ap-5287	93	6	transform	transform	NOUN
ap-5287	93	7	was	be	AUX
ap-5287	93	8	used	use	VERB
ap-5287	93	9	to	to	PART
ap-5287	93	10	extract	extract	VERB
ap-5287	93	11	additional	additional	ADJ
ap-5287	93	12	spectral	spectral	ADJ
ap-5287	93	13	features	feature	NOUN
ap-5287	93	14	from	from	ADP
ap-5287	93	15	the	the	DET
ap-5287	93	16	random	random	ADJ
ap-5287	93	17	enough	enough	ADJ
ap-5287	93	18	time	time	NOUN
ap-5287	93	19	series	series	NOUN
ap-5287	93	20	of	of	ADP
ap-5287	93	21	acceleration	acceleration	NOUN
ap-5287	93	22	measurements	measurement	NOUN
ap-5287	93	23	(	(	PUNCT
ap-5287	93	24	figure	figure	NOUN
ap-5287	93	25	4	4	NUM
ap-5287	93	26	,	,	PUNCT
ap-5287	93	27	down	down	ADV
ap-5287	93	28	)	)	PUNCT
ap-5287	93	29	.	.	PUNCT
ap-5287	94	1	four	four	NUM
ap-5287	94	2	spectral	spectral	ADJ
ap-5287	94	3	features	feature	NOUN
ap-5287	94	4	are	be	AUX
ap-5287	94	5	found	find	VERB
ap-5287	94	6	for	for	ADP
ap-5287	94	7	each	each	DET
ap-5287	94	8	axle	axle	NOUN
ap-5287	94	9	in	in	ADP
ap-5287	94	10	4	4	NUM
ap-5287	94	11	frequency	frequency	NOUN
ap-5287	94	12	ranges	range	VERB
ap-5287	94	13	0	0	NUM
ap-5287	94	14	-	-	SYM
ap-5287	94	15	23	23	NUM
ap-5287	94	16	hz	hz	VERB
ap-5287	94	17	,	,	PUNCT
ap-5287	94	18	23	23	NUM
ap-5287	94	19	-	-	SYM
ap-5287	94	20	160	160	NUM
ap-5287	94	21	hz	hz	NOUN
ap-5287	94	22	,	,	PUNCT
ap-5287	94	23	160	160	NUM
ap-5287	94	24	-	-	SYM
ap-5287	94	25	1280	1280	NUM
ap-5287	94	26	hz	hz	VERB
ap-5287	94	27	and	and	CCONJ
ap-5287	94	28	1280	1280	NUM
ap-5287	94	29	-	-	SYM
ap-5287	94	30	5000	5000	NUM
ap-5287	94	31	hz	hz	X
ap-5287	94	32	(	(	PUNCT
ap-5287	94	33	figure	figure	NOUN
ap-5287	94	34	4	4	NUM
ap-5287	94	35	,	,	PUNCT
ap-5287	94	36	down	down	ADV
ap-5287	94	37	)	)	PUNCT
ap-5287	94	38	.	.	PUNCT
ap-5287	95	1	the	the	DET
ap-5287	95	2	frequency	frequency	NOUN
ap-5287	95	3	range	range	NOUN
ap-5287	95	4	selection	selection	NOUN
ap-5287	95	5	corresponds	correspond	VERB
ap-5287	95	6	to	to	ADP
ap-5287	95	7	the	the	DET
ap-5287	95	8	own	own	ADJ
ap-5287	95	9	vibration	vibration	NOUN
ap-5287	95	10	frequencies	frequency	NOUN
ap-5287	95	11	of	of	ADP
ap-5287	95	12	wheel	wheel	NOUN
ap-5287	95	13	and	and	CCONJ
ap-5287	95	14	crossing	crossing	NOUN
ap-5287	95	15	elements	element	NOUN
ap-5287	95	16	.	.	PUNCT
ap-5287	96	1	the	the	DET
ap-5287	96	2	wavelet	wavelet	NOUN
ap-5287	96	3	coefficients	coefficient	NOUN
ap-5287	96	4	are	be	AUX
ap-5287	96	5	averaged	average	VERB
ap-5287	96	6	in	in	ADP
ap-5287	96	7	frequency	frequency	NOUN
ap-5287	96	8	-	-	PUNCT
ap-5287	96	9	time	time	NOUN
ap-5287	96	10	window	window	NOUN
ap-5287	96	11	for	for	ADP
ap-5287	96	12	each	each	DET
ap-5287	96	13	axle	axle	NOUN
ap-5287	96	14	.	.	PUNCT
ap-5287	97	1	with	with	ADP
ap-5287	97	2	the	the	DET
ap-5287	97	3	exception	exception	NOUN
ap-5287	97	4	of	of	ADP
ap-5287	97	5	the	the	DET
ap-5287	97	6	features	feature	NOUN
ap-5287	97	7	,	,	PUNCT
ap-5287	97	8	the	the	DET
ap-5287	97	9	derivative	derivative	ADJ
ap-5287	97	10	ones	one	NOUN
ap-5287	97	11	are	be	AUX
ap-5287	97	12	used	use	VERB
ap-5287	97	13	like	like	ADP
ap-5287	97	14	the	the	DET
ap-5287	97	15	relation	relation	NOUN
ap-5287	97	16	of	of	ADP
ap-5287	97	17	high	high	ADJ
ap-5287	97	18	to	to	ADP
ap-5287	97	19	low	low	ADJ
ap-5287	97	20	spectral	spectral	ADJ
ap-5287	97	21	features	feature	NOUN
ap-5287	97	22	.	.	PUNCT
ap-5287	98	1	the	the	DET
ap-5287	98	2	abbreviations	abbreviation	NOUN
ap-5287	98	3	of	of	ADP
ap-5287	98	4	all	all	DET
ap-5287	98	5	col172	col172	ADJ
ap-5287	98	6	vol	vol	NOUN
ap-5287	98	7	.	.	PUNCT
ap-5287	99	1	59	59	NUM
ap-5287	99	2	no	no	NOUN
ap-5287	99	3	.	.	PUNCT
ap-5287	100	1	2/2019	2/2019	NUM
ap-5287	100	2	indicators	indicator	NOUN
ap-5287	100	3	for	for	ADP
ap-5287	100	4	common	common	ADJ
ap-5287	100	5	crossing	crossing	NOUN
ap-5287	100	6	monitoring	monitoring	NOUN
ap-5287	100	7	figure	figure	NOUN
ap-5287	100	8	3	3	NUM
ap-5287	100	9	.	.	PUNCT
ap-5287	100	10	rail	rail	NOUN
ap-5287	100	11	contact	contact	NOUN
ap-5287	100	12	faults	fault	NOUN
ap-5287	100	13	on	on	ADP
ap-5287	100	14	frog	frog	NOUN
ap-5287	100	15	nose	nose	NOUN
ap-5287	100	16	rolling	rolling	NOUN
ap-5287	100	17	surface	surface	NOUN
ap-5287	100	18	at	at	ADP
ap-5287	100	19	28	28	NUM
ap-5287	100	20	mt	mt	PROPN
ap-5287	100	21	.	.	PROPN
ap-5287	100	22	figure	figure	PROPN
ap-5287	100	23	4	4	NUM
ap-5287	100	24	.	.	PUNCT
ap-5287	100	25	vertical	vertical	ADJ
ap-5287	100	26	accelerations	acceleration	NOUN
ap-5287	100	27	(	(	PUNCT
ap-5287	100	28	above	above	ADV
ap-5287	100	29	)	)	PUNCT
ap-5287	100	30	and	and	CCONJ
ap-5287	100	31	their	their	PRON
ap-5287	100	32	wavelet	wavelet	NOUN
ap-5287	100	33	image	image	NOUN
ap-5287	100	34	(	(	PUNCT
ap-5287	100	35	down	down	ADV
ap-5287	100	36	)	)	PUNCT
ap-5287	100	37	for	for	ADP
ap-5287	100	38	one	one	NUM
ap-5287	100	39	train	train	NOUN
ap-5287	100	40	.	.	PUNCT
ap-5287	101	1	lected	lecte	VERB
ap-5287	101	2	feature	feature	NOUN
ap-5287	101	3	set	set	VERB
ap-5287	101	4	as	as	ADV
ap-5287	101	5	well	well	ADV
ap-5287	101	6	as	as	ADP
ap-5287	101	7	their	their	PRON
ap-5287	101	8	description	description	NOUN
ap-5287	101	9	are	be	AUX
ap-5287	101	10	the	the	DET
ap-5287	101	11	following	following	NOUN
ap-5287	101	12	:	:	PUNCT
ap-5287	101	13	maxx	maxx	PROPN
ap-5287	101	14	maximal	maximal	ADJ
ap-5287	101	15	lateral	lateral	ADJ
ap-5287	101	16	acceleration	acceleration	NOUN
ap-5287	101	17	;	;	PUNCT
ap-5287	101	18	maxy	maxy	PROPN
ap-5287	101	19	maximal	maximal	ADJ
ap-5287	101	20	vertical	vertical	ADJ
ap-5287	101	21	acceleration	acceleration	NOUN
ap-5287	101	22	;	;	PUNCT
ap-5287	101	23	maxz	maxz	NOUN
ap-5287	101	24	maximal	maximal	ADJ
ap-5287	101	25	longitudinal	longitudinal	ADJ
ap-5287	101	26	acceleration	acceleration	NOUN
ap-5287	101	27	;	;	PUNCT
ap-5287	101	28	ip	ip	PRON
ap-5287	101	29	impact	impact	NOUN
ap-5287	101	30	point	point	NOUN
ap-5287	101	31	position	position	NOUN
ap-5287	101	32	on	on	ADP
ap-5287	101	33	a	a	DET
ap-5287	101	34	frog	frog	NOUN
ap-5287	101	35	nose	nose	NOUN
ap-5287	101	36	;	;	PUNCT
ap-5287	102	1	mx20	mx20	PROPN
ap-5287	102	2	,	,	PUNCT
ap-5287	102	3	my20	my20	PROPN
ap-5287	102	4	,	,	PUNCT
ap-5287	102	5	mz20	mz20	PROPN
ap-5287	102	6	lateral	lateral	ADJ
ap-5287	102	7	,	,	PUNCT
ap-5287	102	8	vertical	vertical	ADJ
ap-5287	102	9	and	and	CCONJ
ap-5287	102	10	longitudinal	longitudinal	ADJ
ap-5287	102	11	acceleration	acceleration	NOUN
ap-5287	102	12	spectral	spectral	ADJ
ap-5287	102	13	features	feature	NOUN
ap-5287	102	14	for	for	ADP
ap-5287	102	15	the	the	DET
ap-5287	102	16	frequency	frequency	NOUN
ap-5287	102	17	range	range	NOUN
ap-5287	102	18	1280	1280	NUM
ap-5287	102	19	-	-	SYM
ap-5287	102	20	5000	5000	NUM
ap-5287	102	21	hz	hz	NOUN
ap-5287	102	22	;	;	PUNCT
ap-5287	102	23	mx50	mx50	PROPN
ap-5287	102	24	,	,	PUNCT
ap-5287	102	25	my50	my50	PROPN
ap-5287	102	26	,	,	PUNCT
ap-5287	102	27	mz50	mz50	PROPN
ap-5287	102	28	lateral	lateral	ADJ
ap-5287	102	29	,	,	PUNCT
ap-5287	102	30	vertical	vertical	ADJ
ap-5287	102	31	and	and	CCONJ
ap-5287	102	32	longitudinal	longitudinal	ADJ
ap-5287	102	33	acceleration	acceleration	NOUN
ap-5287	102	34	spectral	spectral	ADJ
ap-5287	102	35	features	feature	NOUN
ap-5287	102	36	for	for	ADP
ap-5287	102	37	the	the	DET
ap-5287	102	38	frequency	frequency	NOUN
ap-5287	102	39	range	range	NOUN
ap-5287	102	40	160	160	NUM
ap-5287	102	41	-	-	SYM
ap-5287	102	42	1280	1280	NUM
ap-5287	102	43	hz	hz	NOUN
ap-5287	102	44	;	;	PUNCT
ap-5287	102	45	mx78	mx78	PROPN
ap-5287	102	46	,	,	PUNCT
ap-5287	102	47	my78	my78	PROPN
ap-5287	102	48	,	,	PUNCT
ap-5287	102	49	mz78	mz78	PROPN
ap-5287	102	50	lateral	lateral	ADJ
ap-5287	102	51	,	,	PUNCT
ap-5287	102	52	vertical	vertical	ADJ
ap-5287	102	53	and	and	CCONJ
ap-5287	102	54	longitudinal	longitudinal	ADJ
ap-5287	102	55	acceleration	acceleration	NOUN
ap-5287	102	56	spectral	spectral	ADJ
ap-5287	102	57	features	feature	NOUN
ap-5287	102	58	for	for	ADP
ap-5287	102	59	the	the	DET
ap-5287	102	60	frequency	frequency	NOUN
ap-5287	102	61	range	range	NOUN
ap-5287	102	62	23	23	NUM
ap-5287	102	63	-	-	SYM
ap-5287	102	64	160	160	NUM
ap-5287	102	65	hz	hz	NOUN
ap-5287	102	66	;	;	PUNCT
ap-5287	102	67	mx95	mx95	PROPN
ap-5287	102	68	,	,	PUNCT
ap-5287	102	69	my95	my95	PROPN
ap-5287	102	70	,	,	PUNCT
ap-5287	102	71	mz95	mz95	PROPN
ap-5287	102	72	lateral	lateral	ADJ
ap-5287	102	73	,	,	PUNCT
ap-5287	102	74	vertical	vertical	ADJ
ap-5287	102	75	and	and	CCONJ
ap-5287	102	76	longitudinal	longitudinal	ADJ
ap-5287	102	77	acceleration	acceleration	NOUN
ap-5287	102	78	spectral	spectral	ADJ
ap-5287	102	79	features	feature	NOUN
ap-5287	102	80	for	for	ADP
ap-5287	102	81	the	the	DET
ap-5287	102	82	frequency	frequency	NOUN
ap-5287	102	83	range	range	NOUN
ap-5287	102	84	0	0	NUM
ap-5287	102	85	-	-	SYM
ap-5287	102	86	23	23	NUM
ap-5287	102	87	hz	hz	VERB
ap-5287	102	88	;	;	PUNCT
ap-5287	102	89	vi	vi	NUM
ap-5287	102	90	train	train	NOUN
ap-5287	102	91	velocity	velocity	NOUN
ap-5287	102	92	,	,	PUNCT
ap-5287	102	93	km	km	PROPN
ap-5287	102	94	/	/	SYM
ap-5287	102	95	h	h	PROPN
ap-5287	102	96	;	;	PUNCT
ap-5287	102	97	frx	frx	PROPN
ap-5287	102	98	(	(	PUNCT
ap-5287	102	99	mx20+mx50)/(mx78+mx95	mx20+mx50)/(mx78+mx95	PROPN
ap-5287	102	100	)	)	PUNCT
ap-5287	102	101	;	;	PUNCT
ap-5287	103	1	fry	fry	NOUN
ap-5287	103	2	(	(	PUNCT
ap-5287	103	3	my20+my50)/	my20+my50)/	NOUN
ap-5287	103	4	(	(	PUNCT
ap-5287	103	5	my78+my95	my78+my95	PROPN
ap-5287	103	6	)	)	PUNCT
ap-5287	103	7	;	;	PUNCT
ap-5287	103	8	frz	frz	PROPN
ap-5287	103	9	(	(	PUNCT
ap-5287	103	10	mz20+mz50)/	mz20+mz50)/	NOUN
ap-5287	103	11	(	(	PUNCT
ap-5287	103	12	mz78+mz95	mz78+mz95	PROPN
ap-5287	103	13	)	)	PUNCT
ap-5287	103	14	.	.	PUNCT
ap-5287	104	1	the	the	DET
ap-5287	104	2	preliminary	preliminary	ADJ
ap-5287	104	3	data	datum	NOUN
ap-5287	104	4	analysis	analysis	NOUN
ap-5287	104	5	is	be	AUX
ap-5287	104	6	carried	carry	VERB
ap-5287	104	7	out	out	ADP
ap-5287	104	8	before	before	ADP
ap-5287	104	9	the	the	DET
ap-5287	104	10	main	main	ADJ
ap-5287	104	11	statistical	statistical	ADJ
ap-5287	104	12	analysis	analysis	NOUN
ap-5287	104	13	.	.	PUNCT
ap-5287	105	1	the	the	DET
ap-5287	105	2	variation	variation	NOUN
ap-5287	105	3	of	of	ADP
ap-5287	105	4	measured	measure	VERB
ap-5287	105	5	maximal	maximal	ADJ
ap-5287	105	6	first	first	ADJ
ap-5287	105	7	impact	impact	NOUN
ap-5287	105	8	accelerations	acceleration	NOUN
ap-5287	105	9	and	and	CCONJ
ap-5287	105	10	their	their	PRON
ap-5287	105	11	mean	mean	ADJ
ap-5287	105	12	values	value	NOUN
ap-5287	105	13	over	over	ADP
ap-5287	105	14	the	the	DET
ap-5287	105	15	lifecycle	lifecycle	NOUN
ap-5287	105	16	is	be	AUX
ap-5287	105	17	shown	show	VERB
ap-5287	105	18	at	at	ADP
ap-5287	105	19	figure	figure	NOUN
ap-5287	105	20	5	5	NUM
ap-5287	105	21	.	.	PUNCT
ap-5287	106	1	the	the	DET
ap-5287	106	2	vertical	vertical	ADJ
ap-5287	106	3	accelerations	acceleration	NOUN
ap-5287	106	4	are	be	AUX
ap-5287	106	5	4	4	NUM
ap-5287	106	6	-	-	SYM
ap-5287	106	7	5	5	NUM
ap-5287	106	8	times	time	NOUN
ap-5287	106	9	bigger	big	ADJ
ap-5287	106	10	than	than	ADP
ap-5287	106	11	lateral	lateral	ADJ
ap-5287	106	12	and	and	CCONJ
ap-5287	106	13	longitudinal	longitudinal	ADJ
ap-5287	106	14	ones	one	NOUN
ap-5287	106	15	.	.	PUNCT
ap-5287	107	1	the	the	DET
ap-5287	107	2	variation	variation	NOUN
ap-5287	107	3	of	of	ADP
ap-5287	107	4	measured	measured	ADJ
ap-5287	107	5	points	point	NOUN
ap-5287	107	6	is	be	AUX
ap-5287	107	7	as	as	ADV
ap-5287	107	8	big	big	ADJ
ap-5287	107	9	as	as	ADP
ap-5287	107	10	their	their	PRON
ap-5287	107	11	mean	mean	ADJ
ap-5287	107	12	value	value	NOUN
ap-5287	107	13	and	and	CCONJ
ap-5287	107	14	much	much	ADV
ap-5287	107	15	bigger	big	ADJ
ap-5287	107	16	than	than	ADP
ap-5287	107	17	their	their	PRON
ap-5287	107	18	lateral	lateral	ADJ
ap-5287	107	19	and	and	CCONJ
ap-5287	107	20	longitudinal	longitudinal	ADJ
ap-5287	107	21	measurements	measurement	NOUN
ap-5287	107	22	.	.	PUNCT
ap-5287	108	1	the	the	DET
ap-5287	108	2	systematic	systematic	ADJ
ap-5287	108	3	relation	relation	NOUN
ap-5287	108	4	of	of	ADP
ap-5287	108	5	the	the	DET
ap-5287	108	6	acceleration	acceleration	NOUN
ap-5287	108	7	mean	mean	VERB
ap-5287	108	8	values	value	NOUN
ap-5287	108	9	to	to	ADP
ap-5287	108	10	the	the	DET
ap-5287	108	11	lifetime	lifetime	NOUN
ap-5287	108	12	can	can	AUX
ap-5287	108	13	not	not	PART
ap-5287	108	14	be	be	AUX
ap-5287	108	15	observed	observe	VERB
ap-5287	108	16	.	.	PUNCT
ap-5287	109	1	however	however	ADV
ap-5287	109	2	,	,	PUNCT
ap-5287	109	3	the	the	DET
ap-5287	109	4	variation	variation	NOUN
ap-5287	109	5	range	range	NOUN
ap-5287	109	6	of	of	ADP
ap-5287	109	7	measured	measure	VERB
ap-5287	109	8	data	datum	NOUN
ap-5287	109	9	or	or	CCONJ
ap-5287	109	10	their	their	PRON
ap-5287	109	11	maximal	maximal	ADJ
ap-5287	109	12	values	value	NOUN
ap-5287	109	13	can	can	AUX
ap-5287	109	14	be	be	AUX
ap-5287	109	15	clearly	clearly	ADV
ap-5287	109	16	observed	observe	VERB
ap-5287	109	17	for	for	ADP
ap-5287	109	18	vertical	vertical	ADJ
ap-5287	109	19	and	and	CCONJ
ap-5287	109	20	lateral	lateral	ADJ
ap-5287	109	21	accelerations	acceleration	NOUN
ap-5287	109	22	.	.	PUNCT
ap-5287	110	1	the	the	DET
ap-5287	110	2	relative	relative	ADJ
ap-5287	110	3	big	big	ADJ
ap-5287	110	4	accelerations	acceleration	NOUN
ap-5287	110	5	at	at	ADP
ap-5287	110	6	the	the	DET
ap-5287	110	7	initial	initial	ADJ
ap-5287	110	8	operation	operation	NOUN
ap-5287	110	9	time	time	NOUN
ap-5287	110	10	would	would	AUX
ap-5287	110	11	be	be	AUX
ap-5287	110	12	explained	explain	VERB
ap-5287	110	13	with	with	ADP
ap-5287	110	14	the	the	DET
ap-5287	110	15	stabilization	stabilization	NOUN
ap-5287	110	16	process	process	NOUN
ap-5287	110	17	after	after	ADP
ap-5287	110	18	the	the	DET
ap-5287	110	19	crossing	crossing	NOUN
ap-5287	110	20	renewal	renewal	NOUN
ap-5287	110	21	.	.	PUNCT
ap-5287	111	1	the	the	DET
ap-5287	111	2	rolling	rolling	ADJ
ap-5287	111	3	contact	contact	NOUN
ap-5287	111	4	fatigue	fatigue	NOUN
ap-5287	111	5	(	(	PUNCT
ap-5287	111	6	rcf	rcf	PROPN
ap-5287	111	7	)	)	PUNCT
ap-5287	111	8	damage	damage	NOUN
ap-5287	111	9	(	(	PUNCT
ap-5287	111	10	figure	figure	NOUN
ap-5287	111	11	3	3	NUM
ap-5287	111	12	)	)	PUNCT
ap-5287	111	13	was	be	AUX
ap-5287	111	14	initially	initially	ADV
ap-5287	111	15	registered	register	VERB
ap-5287	111	16	at	at	ADP
ap-5287	111	17	28	28	NUM
ap-5287	111	18	mt	mt	PROPN
ap-5287	111	19	,	,	PUNCT
ap-5287	111	20	but	but	CCONJ
ap-5287	111	21	it	it	PRON
ap-5287	111	22	could	could	AUX
ap-5287	111	23	be	be	AUX
ap-5287	111	24	supposed	suppose	VERB
ap-5287	111	25	from	from	ADP
ap-5287	111	26	the	the	DET
ap-5287	111	27	acceleration	acceleration	NOUN
ap-5287	111	28	change	change	NOUN
ap-5287	111	29	that	that	SCONJ
ap-5287	111	30	the	the	DET
ap-5287	111	31	fault	fault	NOUN
ap-5287	111	32	could	could	AUX
ap-5287	111	33	already	already	ADV
ap-5287	111	34	appear	appear	VERB
ap-5287	111	35	at	at	ADP
ap-5287	111	36	25	25	NUM
ap-5287	111	37	mt	mt	PROPN
ap-5287	111	38	.	.	PUNCT
ap-5287	112	1	the	the	DET
ap-5287	112	2	analysis	analysis	NOUN
ap-5287	112	3	of	of	ADP
ap-5287	112	4	spectral	spectral	ADJ
ap-5287	112	5	features	feature	NOUN
ap-5287	112	6	variation	variation	NOUN
ap-5287	112	7	(	(	PUNCT
ap-5287	112	8	figure	figure	NOUN
ap-5287	112	9	6	6	NUM
ap-5287	112	10	)	)	PUNCT
ap-5287	112	11	shows	show	VERB
ap-5287	112	12	a	a	DET
ap-5287	112	13	similar	similar	ADJ
ap-5287	112	14	process	process	NOUN
ap-5287	112	15	.	.	PUNCT
ap-5287	113	1	the	the	DET
ap-5287	113	2	spectral	spectral	ADJ
ap-5287	113	3	features	feature	VERB
ap-5287	113	4	groups	group	NOUN
ap-5287	113	5	m20	m20	X
ap-5287	113	6	and	and	CCONJ
ap-5287	113	7	m50	m50	PROPN
ap-5287	113	8	have	have	VERB
ap-5287	113	9	the	the	DET
ap-5287	113	10	biggest	big	ADJ
ap-5287	113	11	wavelet	wavelet	NOUN
ap-5287	113	12	coefficients	coefficient	NOUN
ap-5287	113	13	values	value	NOUN
ap-5287	113	14	.	.	PUNCT
ap-5287	114	1	the	the	DET
ap-5287	114	2	feature	feature	NOUN
ap-5287	114	3	m95	m95	NOUN
ap-5287	114	4	has	have	VERB
ap-5287	114	5	the	the	DET
ap-5287	114	6	lowest	low	ADJ
ap-5287	114	7	values	value	NOUN
ap-5287	114	8	and	and	CCONJ
ap-5287	114	9	,	,	PUNCT
ap-5287	114	10	at	at	ADP
ap-5287	114	11	the	the	DET
ap-5287	114	12	same	same	ADJ
ap-5287	114	13	time	time	NOUN
ap-5287	114	14	,	,	PUNCT
ap-5287	114	15	is	be	AUX
ap-5287	114	16	subjected	subject	VERB
ap-5287	114	17	to	to	ADP
ap-5287	114	18	the	the	DET
ap-5287	114	19	highest	high	ADJ
ap-5287	114	20	variation	variation	NOUN
ap-5287	114	21	,	,	PUNCT
ap-5287	114	22	so	so	SCONJ
ap-5287	114	23	it	it	PRON
ap-5287	114	24	could	could	AUX
ap-5287	114	25	be	be	AUX
ap-5287	114	26	considered	consider	VERB
ap-5287	114	27	as	as	ADP
ap-5287	114	28	a	a	DET
ap-5287	114	29	low	low	ADJ
ap-5287	114	30	informative	informative	ADJ
ap-5287	114	31	.	.	PUNCT
ap-5287	115	1	the	the	DET
ap-5287	115	2	weight	weight	NOUN
ap-5287	115	3	of	of	ADP
ap-5287	115	4	lateral	lateral	ADJ
ap-5287	115	5	and	and	CCONJ
ap-5287	115	6	longitudinal	longitudinal	ADJ
ap-5287	115	7	accelerations	acceleration	NOUN
ap-5287	115	8	is	be	AUX
ap-5287	115	9	the	the	DET
ap-5287	115	10	highest	high	ADJ
ap-5287	115	11	in	in	ADP
ap-5287	115	12	high	high	ADJ
ap-5287	115	13	frequency	frequency	NOUN
ap-5287	115	14	range	range	NOUN
ap-5287	115	15	.	.	PUNCT
ap-5287	116	1	the	the	DET
ap-5287	116	2	vertical	vertical	ADJ
ap-5287	116	3	accelerations	acceleration	NOUN
ap-5287	116	4	mostly	mostly	ADV
ap-5287	116	5	differ	differ	VERB
ap-5287	116	6	from	from	ADP
ap-5287	116	7	two	two	NUM
ap-5287	116	8	others	other	NOUN
ap-5287	116	9	in	in	ADP
ap-5287	116	10	the	the	DET
ap-5287	116	11	frequency	frequency	NOUN
ap-5287	116	12	range	range	NOUN
ap-5287	116	13	160	160	NUM
ap-5287	116	14	-	-	SYM
ap-5287	116	15	1280	1280	NUM
ap-5287	116	16	hz	hz	NOUN
ap-5287	116	17	.	.	PUNCT
ap-5287	117	1	the	the	DET
ap-5287	117	2	difference	difference	NOUN
ap-5287	117	3	between	between	ADP
ap-5287	117	4	the	the	DET
ap-5287	117	5	mean	mean	ADJ
ap-5287	117	6	values	value	NOUN
ap-5287	117	7	of	of	ADP
ap-5287	117	8	longitudinal	longitudinal	ADJ
ap-5287	117	9	and	and	CCONJ
ap-5287	117	10	lateral	lateral	ADJ
ap-5287	117	11	accelerations	acceleration	NOUN
ap-5287	117	12	can	can	AUX
ap-5287	117	13	clearly	clearly	ADV
ap-5287	117	14	be	be	AUX
ap-5287	117	15	observed	observe	VERB
ap-5287	117	16	for	for	ADP
ap-5287	117	17	the	the	DET
ap-5287	117	18	feature	feature	NOUN
ap-5287	117	19	m50	m50	NOUN
ap-5287	117	20	.	.	PUNCT
ap-5287	118	1	none	none	NOUN
ap-5287	118	2	of	of	ADP
ap-5287	118	3	the	the	DET
ap-5287	118	4	spectral	spectral	ADJ
ap-5287	118	5	features	feature	NOUN
ap-5287	118	6	can	can	AUX
ap-5287	118	7	indicate	indicate	VERB
ap-5287	118	8	the	the	DET
ap-5287	118	9	unambiguous	unambiguous	ADJ
ap-5287	118	10	relation	relation	NOUN
ap-5287	118	11	to	to	ADP
ap-5287	118	12	the	the	DET
ap-5287	118	13	lifetime	lifetime	NOUN
ap-5287	118	14	.	.	PUNCT
ap-5287	119	1	with	with	ADP
ap-5287	119	2	the	the	DET
ap-5287	119	3	exception	exception	NOUN
ap-5287	119	4	of	of	ADP
ap-5287	119	5	inertial	inertial	ADJ
ap-5287	119	6	measurements	measurement	NOUN
ap-5287	119	7	,	,	PUNCT
ap-5287	119	8	the	the	DET
ap-5287	119	9	train	train	NOUN
ap-5287	119	10	velocity	velocity	NOUN
ap-5287	119	11	is	be	AUX
ap-5287	119	12	measured	measure	VERB
ap-5287	119	13	with	with	ADP
ap-5287	119	14	the	the	DET
ap-5287	119	15	system	system	NOUN
ap-5287	119	16	esahm	esahm	ADJ
ap-5287	119	17	.	.	PUNCT
ap-5287	120	1	the	the	DET
ap-5287	120	2	velocity	velocity	NOUN
ap-5287	120	3	,	,	PUNCT
ap-5287	120	4	together	together	ADV
ap-5287	120	5	with	with	ADP
ap-5287	120	6	a	a	DET
ap-5287	120	7	known	know	VERB
ap-5287	120	8	initial	initial	ADJ
ap-5287	120	9	wheel	wheel	NOUN
ap-5287	120	10	173	173	NUM
ap-5287	120	11	m.	m.	NOUN
ap-5287	120	12	sysyn	sysyn	PROPN
ap-5287	120	13	,	,	PUNCT
ap-5287	120	14	u.	u.	PROPN
ap-5287	120	15	gerber	gerber	PROPN
ap-5287	120	16	,	,	PUNCT
ap-5287	120	17	o.	o.	PROPN
ap-5287	120	18	nabochenko	nabochenko	PROPN
ap-5287	120	19	et	et	PROPN
ap-5287	120	20	al	al	PROPN
ap-5287	120	21	.	.	PROPN
ap-5287	120	22	acta	acta	PROPN
ap-5287	120	23	polytechnica	polytechnica	PROPN
ap-5287	120	24	figure	figure	NOUN
ap-5287	120	25	5	5	NUM
ap-5287	120	26	.	.	PUNCT
ap-5287	121	1	the	the	DET
ap-5287	121	2	variation	variation	NOUN
ap-5287	121	3	of	of	ADP
ap-5287	121	4	the	the	DET
ap-5287	121	5	maximal	maximal	ADJ
ap-5287	121	6	impact	impact	NOUN
ap-5287	121	7	accelerations	acceleration	NOUN
ap-5287	121	8	and	and	CCONJ
ap-5287	121	9	their	their	PRON
ap-5287	121	10	mean	mean	ADJ
ap-5287	121	11	values	value	NOUN
ap-5287	121	12	over	over	ADP
ap-5287	121	13	the	the	DET
ap-5287	121	14	common	common	ADJ
ap-5287	121	15	crossing	crossing	NOUN
ap-5287	121	16	lifecycle	lifecycle	NOUN
ap-5287	121	17	.	.	PUNCT
ap-5287	122	1	figure	figure	VERB
ap-5287	122	2	6	6	NUM
ap-5287	122	3	.	.	PUNCT
ap-5287	123	1	the	the	DET
ap-5287	123	2	variation	variation	NOUN
ap-5287	123	3	of	of	ADP
ap-5287	123	4	the	the	DET
ap-5287	123	5	spectral	spectral	PROPN
ap-5287	123	6	features	feature	NOUN
ap-5287	123	7	m20	m20	PROPN
ap-5287	123	8	(	(	PUNCT
ap-5287	123	9	above	above	ADV
ap-5287	123	10	,	,	PUNCT
ap-5287	123	11	left	left	ADJ
ap-5287	123	12	)	)	PUNCT
ap-5287	123	13	,	,	PUNCT
ap-5287	123	14	m50	m50	PROPN
ap-5287	123	15	(	(	PUNCT
ap-5287	123	16	above	above	ADJ
ap-5287	123	17	,	,	PUNCT
ap-5287	123	18	right	right	ADJ
ap-5287	123	19	)	)	PUNCT
ap-5287	123	20	,	,	PUNCT
ap-5287	123	21	m78	m78	PROPN
ap-5287	123	22	(	(	PUNCT
ap-5287	123	23	down	down	ADV
ap-5287	123	24	,	,	PUNCT
ap-5287	123	25	left	left	ADJ
ap-5287	123	26	)	)	PUNCT
ap-5287	123	27	,	,	PUNCT
ap-5287	123	28	m95	m95	NOUN
ap-5287	123	29	(	(	PUNCT
ap-5287	123	30	down	down	ADV
ap-5287	123	31	,	,	PUNCT
ap-5287	123	32	right	right	ADJ
ap-5287	123	33	)	)	PUNCT
ap-5287	123	34	and	and	CCONJ
ap-5287	123	35	their	their	PRON
ap-5287	123	36	mean	mean	ADJ
ap-5287	123	37	values	value	NOUN
ap-5287	123	38	over	over	ADP
ap-5287	123	39	the	the	DET
ap-5287	123	40	crossing	crossing	NOUN
ap-5287	123	41	lifecycle	lifecycle	NOUN
ap-5287	123	42	.	.	PUNCT
ap-5287	124	1	174	174	NUM
ap-5287	124	2	vol	vol	NOUN
ap-5287	124	3	.	.	PUNCT
ap-5287	125	1	59	59	NUM
ap-5287	125	2	no	no	NOUN
ap-5287	125	3	.	.	PUNCT
ap-5287	126	1	2/2019	2/2019	NUM
ap-5287	126	2	indicators	indicator	NOUN
ap-5287	126	3	for	for	ADP
ap-5287	126	4	common	common	ADJ
ap-5287	126	5	crossing	crossing	NOUN
ap-5287	126	6	monitoring	monitoring	NOUN
ap-5287	126	7	position	position	NOUN
ap-5287	126	8	and	and	CCONJ
ap-5287	126	9	maximal	maximal	ADJ
ap-5287	126	10	acceleration	acceleration	NOUN
ap-5287	126	11	time	time	NOUN
ap-5287	126	12	moment	moment	NOUN
ap-5287	126	13	,	,	PUNCT
ap-5287	126	14	allows	allow	VERB
ap-5287	126	15	to	to	PART
ap-5287	126	16	calculate	calculate	VERB
ap-5287	126	17	the	the	DET
ap-5287	126	18	impact	impact	NOUN
ap-5287	126	19	position	position	NOUN
ap-5287	126	20	point	point	NOUN
ap-5287	126	21	feature	feature	NOUN
ap-5287	126	22	ip	ip	NOUN
ap-5287	126	23	.	.	PUNCT
ap-5287	126	24	figure	figure	NOUN
ap-5287	126	25	7	7	NUM
ap-5287	126	26	shows	show	VERB
ap-5287	126	27	the	the	DET
ap-5287	126	28	distribution	distribution	NOUN
ap-5287	126	29	of	of	ADP
ap-5287	126	30	impact	impact	NOUN
ap-5287	126	31	positions	position	NOUN
ap-5287	126	32	together	together	ADV
ap-5287	126	33	with	with	ADP
ap-5287	126	34	their	their	PRON
ap-5287	126	35	vertical	vertical	ADJ
ap-5287	126	36	accelerations	acceleration	NOUN
ap-5287	126	37	in	in	ADP
ap-5287	126	38	a	a	DET
ap-5287	126	39	form	form	NOUN
ap-5287	126	40	of	of	ADP
ap-5287	126	41	scatter	scatter	NOUN
ap-5287	126	42	plot	plot	NOUN
ap-5287	126	43	of	of	ADP
ap-5287	126	44	observations	observation	NOUN
ap-5287	126	45	.	.	PUNCT
ap-5287	127	1	point	point	NOUN
ap-5287	127	2	colours	colour	NOUN
ap-5287	127	3	correspond	correspond	VERB
ap-5287	127	4	to	to	ADP
ap-5287	127	5	common	common	ADJ
ap-5287	127	6	crossing	crossing	NOUN
ap-5287	127	7	lifetime	lifetime	NOUN
ap-5287	127	8	in	in	ADP
ap-5287	127	9	passed	pass	VERB
ap-5287	127	10	megatons	megaton	NOUN
ap-5287	127	11	of	of	ADP
ap-5287	127	12	trains	train	NOUN
ap-5287	127	13	.	.	PUNCT
ap-5287	128	1	the	the	DET
ap-5287	128	2	diagram	diagram	NOUN
ap-5287	128	3	shows	show	VERB
ap-5287	128	4	no	no	DET
ap-5287	128	5	clear	clear	ADJ
ap-5287	128	6	prevailing	prevail	VERB
ap-5287	128	7	relation	relation	NOUN
ap-5287	128	8	of	of	ADP
ap-5287	128	9	the	the	DET
ap-5287	128	10	lifetime	lifetime	NOUN
ap-5287	128	11	to	to	ADP
ap-5287	128	12	the	the	DET
ap-5287	128	13	impact	impact	NOUN
ap-5287	128	14	position	position	NOUN
ap-5287	128	15	and	and	CCONJ
ap-5287	128	16	vertical	vertical	ADJ
ap-5287	128	17	acceleration	acceleration	NOUN
ap-5287	128	18	.	.	PUNCT
ap-5287	129	1	nevertheless	nevertheless	ADV
ap-5287	129	2	,	,	PUNCT
ap-5287	129	3	some	some	DET
ap-5287	129	4	small	small	ADJ
ap-5287	129	5	clusters	cluster	NOUN
ap-5287	129	6	of	of	ADP
ap-5287	129	7	red	red	ADJ
ap-5287	129	8	points	point	NOUN
ap-5287	129	9	(	(	PUNCT
ap-5287	129	10	early	early	ADJ
ap-5287	129	11	lifetime	lifetime	NOUN
ap-5287	129	12	)	)	PUNCT
ap-5287	129	13	with	with	ADP
ap-5287	129	14	big	big	ADJ
ap-5287	129	15	accelerations	acceleration	NOUN
ap-5287	129	16	,	,	PUNCT
ap-5287	129	17	more	more	ADJ
ap-5287	129	18	than	than	ADP
ap-5287	129	19	270	270	NUM
ap-5287	129	20	g	g	NOUN
ap-5287	129	21	,	,	PUNCT
ap-5287	129	22	at	at	ADP
ap-5287	129	23	the	the	DET
ap-5287	129	24	beginning	beginning	NOUN
ap-5287	129	25	of	of	ADP
ap-5287	129	26	the	the	DET
ap-5287	129	27	impact	impact	NOUN
ap-5287	129	28	zone	zone	NOUN
ap-5287	129	29	,	,	PUNCT
ap-5287	129	30	up	up	ADP
ap-5287	129	31	to	to	PART
ap-5287	129	32	250	250	NUM
ap-5287	129	33	mm	mm	NOUN
ap-5287	129	34	,	,	PUNCT
ap-5287	129	35	can	can	AUX
ap-5287	129	36	be	be	AUX
ap-5287	129	37	visually	visually	ADV
ap-5287	129	38	estimated	estimate	VERB
ap-5287	129	39	.	.	PUNCT
ap-5287	130	1	the	the	DET
ap-5287	130	2	distribution	distribution	NOUN
ap-5287	130	3	histograms	histogram	NOUN
ap-5287	130	4	of	of	ADP
ap-5287	130	5	the	the	DET
ap-5287	130	6	vertical	vertical	ADJ
ap-5287	130	7	acceleration	acceleration	NOUN
ap-5287	130	8	and	and	CCONJ
ap-5287	130	9	impacts	impact	NOUN
ap-5287	130	10	position	position	NOUN
ap-5287	130	11	density	density	NOUN
ap-5287	130	12	are	be	AUX
ap-5287	130	13	depicted	depict	VERB
ap-5287	130	14	in	in	ADP
ap-5287	130	15	one	one	NUM
ap-5287	130	16	axes	axis	NOUN
ap-5287	130	17	with	with	ADP
ap-5287	130	18	the	the	DET
ap-5287	130	19	scatter	scatter	NOUN
ap-5287	130	20	plot	plot	NOUN
ap-5287	130	21	at	at	ADP
ap-5287	130	22	figure	figure	NOUN
ap-5287	130	23	7	7	NUM
ap-5287	130	24	.	.	PUNCT
ap-5287	131	1	the	the	DET
ap-5287	131	2	maximal	maximal	ADJ
ap-5287	131	3	impact	impact	NOUN
ap-5287	131	4	density	density	NOUN
ap-5287	131	5	400	400	NUM
ap-5287	131	6	-	-	SYM
ap-5287	131	7	580	580	NUM
ap-5287	131	8	impacts/25	impacts/25	ADJ
ap-5287	131	9	mm	mm	NOUN
ap-5287	131	10	corresponds	correspond	VERB
ap-5287	131	11	to	to	ADP
ap-5287	131	12	the	the	DET
ap-5287	131	13	frog	frog	NOUN
ap-5287	131	14	nose	nose	NOUN
ap-5287	131	15	zone	zone	NOUN
ap-5287	131	16	220	220	NUM
ap-5287	131	17	-	-	SYM
ap-5287	131	18	320	320	NUM
ap-5287	131	19	mm	mm	NOUN
ap-5287	131	20	.	.	PUNCT
ap-5287	132	1	it	it	PRON
ap-5287	132	2	is	be	AUX
ap-5287	132	3	noteworthy	noteworthy	ADJ
ap-5287	132	4	that	that	SCONJ
ap-5287	132	5	the	the	DET
ap-5287	132	6	rcf	rcf	PROPN
ap-5287	132	7	damages	damage	NOUN
ap-5287	132	8	(	(	PUNCT
ap-5287	132	9	figure	figure	NOUN
ap-5287	132	10	3	3	NUM
ap-5287	132	11	)	)	PUNCT
ap-5287	132	12	have	have	AUX
ap-5287	132	13	appeared	appear	VERB
ap-5287	132	14	out	out	ADP
ap-5287	132	15	of	of	ADP
ap-5287	132	16	the	the	DET
ap-5287	132	17	zone	zone	NOUN
ap-5287	132	18	in	in	ADP
ap-5287	132	19	range	range	NOUN
ap-5287	132	20	350	350	NUM
ap-5287	132	21	-	-	SYM
ap-5287	132	22	430	430	NUM
ap-5287	132	23	mm	mm	NUM
ap-5287	132	24	where	where	SCONJ
ap-5287	132	25	the	the	DET
ap-5287	132	26	impact	impact	NOUN
ap-5287	132	27	density	density	NOUN
ap-5287	132	28	is	be	AUX
ap-5287	132	29	more	more	ADJ
ap-5287	132	30	than	than	ADP
ap-5287	132	31	5	5	NUM
ap-5287	132	32	times	time	NOUN
ap-5287	132	33	lower	low	ADJ
ap-5287	132	34	.	.	PUNCT
ap-5287	133	1	the	the	DET
ap-5287	133	2	vertical	vertical	ADJ
ap-5287	133	3	acceleration	acceleration	NOUN
ap-5287	133	4	distribution	distribution	NOUN
ap-5287	133	5	is	be	AUX
ap-5287	133	6	more	more	ADV
ap-5287	133	7	flat	flat	ADJ
ap-5287	133	8	with	with	ADP
ap-5287	133	9	the	the	DET
ap-5287	133	10	most	most	ADJ
ap-5287	133	11	number	number	NOUN
ap-5287	133	12	of	of	ADP
ap-5287	133	13	impacts	impact	NOUN
ap-5287	133	14	in	in	ADP
ap-5287	133	15	range	range	NOUN
ap-5287	133	16	100	100	NUM
ap-5287	133	17	-	-	SYM
ap-5287	133	18	250	250	NUM
ap-5287	133	19	g.	g.	NOUN
ap-5287	133	20	none	none	NOUN
ap-5287	133	21	of	of	ADP
ap-5287	133	22	the	the	DET
ap-5287	133	23	diagrams	diagram	NOUN
ap-5287	133	24	indicate	indicate	VERB
ap-5287	133	25	some	some	DET
ap-5287	133	26	special	special	ADJ
ap-5287	133	27	impact	impact	NOUN
ap-5287	133	28	loading	loading	NOUN
ap-5287	133	29	distribution	distribution	NOUN
ap-5287	133	30	in	in	ADP
ap-5287	133	31	the	the	DET
ap-5287	133	32	zone	zone	NOUN
ap-5287	133	33	where	where	SCONJ
ap-5287	133	34	the	the	DET
ap-5287	133	35	rcf	rcf	PROPN
ap-5287	133	36	fault	fault	NOUN
ap-5287	133	37	occurred	occur	VERB
ap-5287	133	38	.	.	PUNCT
ap-5287	134	1	obviously	obviously	ADV
ap-5287	134	2	,	,	PUNCT
ap-5287	134	3	neither	neither	CCONJ
ap-5287	134	4	impact	impact	NOUN
ap-5287	134	5	position	position	NOUN
ap-5287	134	6	feature	feature	NOUN
ap-5287	134	7	,	,	PUNCT
ap-5287	134	8	nor	nor	CCONJ
ap-5287	134	9	acceleration	acceleration	NOUN
ap-5287	134	10	values	value	NOUN
ap-5287	134	11	,	,	PUNCT
ap-5287	134	12	nor	nor	CCONJ
ap-5287	134	13	their	their	PRON
ap-5287	134	14	spectral	spectral	ADJ
ap-5287	134	15	features	feature	NOUN
ap-5287	134	16	could	could	AUX
ap-5287	134	17	be	be	AUX
ap-5287	134	18	considered	consider	VERB
ap-5287	134	19	as	as	ADP
ap-5287	134	20	reliable	reliable	ADJ
ap-5287	134	21	indicators	indicator	NOUN
ap-5287	134	22	for	for	ADP
ap-5287	134	23	a	a	DET
ap-5287	134	24	common	common	ADJ
ap-5287	134	25	crossing	crossing	NOUN
ap-5287	134	26	structural	structural	ADJ
ap-5287	134	27	health	health	NOUN
ap-5287	134	28	estimation	estimation	NOUN
ap-5287	134	29	.	.	PUNCT
ap-5287	135	1	in	in	ADP
ap-5287	135	2	the	the	DET
ap-5287	135	3	following	follow	VERB
ap-5287	135	4	sections	section	NOUN
ap-5287	135	5	,	,	PUNCT
ap-5287	135	6	two	two	NUM
ap-5287	135	7	statistical	statistical	ADJ
ap-5287	135	8	learning	learning	NOUN
ap-5287	135	9	approaches	approach	NOUN
ap-5287	135	10	are	be	AUX
ap-5287	135	11	considered	consider	VERB
ap-5287	135	12	that	that	PRON
ap-5287	135	13	allow	allow	VERB
ap-5287	135	14	to	to	PART
ap-5287	135	15	reveal	reveal	VERB
ap-5287	135	16	the	the	DET
ap-5287	135	17	hidden	hide	VERB
ap-5287	135	18	relations	relation	NOUN
ap-5287	135	19	in	in	ADP
ap-5287	135	20	the	the	DET
ap-5287	135	21	statistics	statistic	NOUN
ap-5287	135	22	and	and	CCONJ
ap-5287	135	23	to	to	PART
ap-5287	135	24	use	use	VERB
ap-5287	135	25	them	they	PRON
ap-5287	135	26	to	to	PART
ap-5287	135	27	develop	develop	VERB
ap-5287	135	28	the	the	DET
ap-5287	135	29	shm	shm	NOUN
ap-5287	135	30	indicators	indicator	NOUN
ap-5287	135	31	.	.	PUNCT
ap-5287	136	1	3	3	X
ap-5287	136	2	.	.	X
ap-5287	136	3	methods	method	NOUN
ap-5287	136	4	3.1	3.1	NUM
ap-5287	136	5	.	.	PUNCT
ap-5287	136	6	principal	principal	ADJ
ap-5287	136	7	component	component	NOUN
ap-5287	136	8	analysis	analysis	NOUN
ap-5287	136	9	and	and	CCONJ
ap-5287	136	10	feature	feature	NOUN
ap-5287	136	11	selection	selection	NOUN
ap-5287	136	12	the	the	DET
ap-5287	136	13	principal	principal	ADJ
ap-5287	136	14	component	component	NOUN
ap-5287	136	15	analysis	analysis	NOUN
ap-5287	136	16	(	(	PUNCT
ap-5287	136	17	pca	pca	NOUN
ap-5287	136	18	)	)	PUNCT
ap-5287	136	19	is	be	AUX
ap-5287	136	20	used	use	VERB
ap-5287	136	21	to	to	PART
ap-5287	136	22	find	find	VERB
ap-5287	136	23	out	out	ADP
ap-5287	136	24	the	the	DET
ap-5287	136	25	internal	internal	ADJ
ap-5287	136	26	relations	relation	NOUN
ap-5287	136	27	in	in	ADP
ap-5287	136	28	the	the	DET
ap-5287	136	29	feature	feature	NOUN
ap-5287	136	30	’s	’s	PART
ap-5287	136	31	data	datum	NOUN
ap-5287	136	32	set	set	VERB
ap-5287	136	33	.	.	PUNCT
ap-5287	137	1	the	the	DET
ap-5287	137	2	idea	idea	NOUN
ap-5287	137	3	behind	behind	ADP
ap-5287	137	4	the	the	DET
ap-5287	137	5	pca	pca	NOUN
ap-5287	137	6	consists	consist	VERB
ap-5287	137	7	in	in	ADP
ap-5287	137	8	constructing	construct	VERB
ap-5287	137	9	the	the	DET
ap-5287	137	10	linear	linear	ADJ
ap-5287	137	11	combinations	combination	NOUN
ap-5287	137	12	,	,	PUNCT
ap-5287	137	13	or	or	CCONJ
ap-5287	137	14	directions	direction	NOUN
ap-5287	137	15	,	,	PUNCT
ap-5287	137	16	that	that	PRON
ap-5287	137	17	represent	represent	VERB
ap-5287	137	18	the	the	DET
ap-5287	137	19	predictors	predictor	NOUN
ap-5287	137	20	the	the	DET
ap-5287	137	21	best	good	ADJ
ap-5287	137	22	[	[	X
ap-5287	137	23	31	31	NUM
ap-5287	137	24	,	,	PUNCT
ap-5287	137	25	36	36	NUM
ap-5287	137	26	,	,	PUNCT
ap-5287	137	27	37	37	NUM
ap-5287	137	28	]	]	PUNCT
ap-5287	137	29	.	.	PUNCT
ap-5287	138	1	the	the	DET
ap-5287	138	2	combinations	combination	NOUN
ap-5287	138	3	are	be	AUX
ap-5287	138	4	linearly	linearly	ADV
ap-5287	138	5	uncorrelated	uncorrelated	ADJ
ap-5287	138	6	variables	variable	NOUN
ap-5287	138	7	,	,	PUNCT
ap-5287	138	8	which	which	PRON
ap-5287	138	9	are	be	AUX
ap-5287	138	10	called	call	VERB
ap-5287	138	11	principal	principal	ADJ
ap-5287	138	12	components	component	NOUN
ap-5287	138	13	(	(	PUNCT
ap-5287	138	14	pc	pc	NOUN
ap-5287	138	15	)	)	PUNCT
ap-5287	138	16	.	.	PUNCT
ap-5287	139	1	the	the	DET
ap-5287	139	2	i	i	NOUN
ap-5287	139	3	-	-	PUNCT
ap-5287	139	4	principal	principal	ADJ
ap-5287	139	5	component	component	NOUN
ap-5287	139	6	can	can	AUX
ap-5287	139	7	be	be	AUX
ap-5287	139	8	described	describe	VERB
ap-5287	139	9	as	as	ADP
ap-5287	139	10	:	:	PUNCT
ap-5287	139	11	zi	zi	NOUN
ap-5287	139	12	=	=	PUNCT
ap-5287	139	13	w11x1	w11x1	PROPN
ap-5287	139	14	+	+	NUM
ap-5287	139	15	w21x2	w21x2	NOUN
ap-5287	139	16	+	+	CCONJ
ap-5287	139	17	...	...	PUNCT
ap-5287	140	1	+	+	CCONJ
ap-5287	140	2	wp1xp	wp1xp	NOUN
ap-5287	140	3	where	where	SCONJ
ap-5287	140	4	zi	zi	NOUN
ap-5287	140	5	is	be	AUX
ap-5287	140	6	the	the	DET
ap-5287	140	7	i	i	NOUN
ap-5287	140	8	-	-	PUNCT
ap-5287	140	9	score	score	NOUN
ap-5287	140	10	or	or	CCONJ
ap-5287	140	11	i	i	NOUN
ap-5287	140	12	-	-	PUNCT
ap-5287	140	13	principal	principal	ADJ
ap-5287	140	14	component	component	NOUN
ap-5287	140	15	;	;	PUNCT
ap-5287	140	16	w11	w11	NOUN
ap-5287	140	17	,	,	PUNCT
ap-5287	140	18	.	.	PUNCT
ap-5287	140	19	.	.	PUNCT
ap-5287	140	20	.	.	PUNCT
ap-5287	141	1	,	,	PUNCT
ap-5287	141	2	wp1	wp1	PROPN
ap-5287	141	3	is	be	AUX
ap-5287	141	4	the	the	DET
ap-5287	141	5	loading	loading	NOUN
ap-5287	141	6	vector	vector	NOUN
ap-5287	141	7	consisting	consist	VERB
ap-5287	141	8	of	of	ADP
ap-5287	141	9	weights	weight	NOUN
ap-5287	141	10	of	of	ADP
ap-5287	141	11	the	the	DET
ap-5287	141	12	first	first	ADJ
ap-5287	141	13	principal	principal	ADJ
ap-5287	141	14	component	component	NOUN
ap-5287	141	15	;	;	PUNCT
ap-5287	141	16	x1	x1	NUM
ap-5287	141	17	predictors	predictor	NOUN
ap-5287	141	18	or	or	CCONJ
ap-5287	141	19	observations	observation	NOUN
ap-5287	141	20	in	in	ADP
ap-5287	141	21	normalized	normalize	VERB
ap-5287	141	22	form	form	NOUN
ap-5287	141	23	.	.	PUNCT
ap-5287	142	1	figure	figure	NOUN
ap-5287	142	2	8	8	NUM
ap-5287	142	3	shows	show	VERB
ap-5287	142	4	the	the	DET
ap-5287	142	5	scatter	scatter	NOUN
ap-5287	142	6	plot	plot	NOUN
ap-5287	142	7	of	of	ADP
ap-5287	142	8	observation	observation	NOUN
ap-5287	142	9	points	point	NOUN
ap-5287	142	10	of	of	ADP
ap-5287	142	11	the	the	DET
ap-5287	142	12	first	first	ADJ
ap-5287	142	13	two	two	NUM
ap-5287	142	14	principal	principal	ADJ
ap-5287	142	15	components	component	NOUN
ap-5287	142	16	space	space	NOUN
ap-5287	142	17	together	together	ADV
ap-5287	142	18	with	with	ADP
ap-5287	142	19	the	the	DET
ap-5287	142	20	magnitude	magnitude	NOUN
ap-5287	142	21	and	and	CCONJ
ap-5287	142	22	direction	direction	NOUN
ap-5287	142	23	of	of	ADP
ap-5287	142	24	each	each	DET
ap-5287	142	25	feature	feature	NOUN
ap-5287	142	26	’s	’s	PART
ap-5287	142	27	contribution	contribution	NOUN
ap-5287	142	28	.	.	PUNCT
ap-5287	143	1	the	the	DET
ap-5287	143	2	points	point	NOUN
ap-5287	143	3	’	'	PUNCT
ap-5287	143	4	colours	colour	NOUN
ap-5287	143	5	correspond	correspond	VERB
ap-5287	143	6	to	to	ADP
ap-5287	143	7	the	the	DET
ap-5287	143	8	same	same	ADJ
ap-5287	143	9	legend	legend	NOUN
ap-5287	143	10	as	as	ADP
ap-5287	143	11	in	in	ADP
ap-5287	143	12	figure	figure	NOUN
ap-5287	143	13	7	7	NUM
ap-5287	143	14	.	.	PUNCT
ap-5287	144	1	in	in	ADP
ap-5287	144	2	contradistinction	contradistinction	NOUN
ap-5287	144	3	to	to	PART
ap-5287	144	4	figure	figure	VERB
ap-5287	144	5	7	7	NUM
ap-5287	144	6	,	,	PUNCT
ap-5287	144	7	where	where	SCONJ
ap-5287	144	8	the	the	DET
ap-5287	144	9	predictors	predictor	NOUN
ap-5287	144	10	were	be	AUX
ap-5287	144	11	plotted	plot	VERB
ap-5287	144	12	in	in	ADP
ap-5287	144	13	an	an	DET
ap-5287	144	14	accelerationimpact	accelerationimpact	NOUN
ap-5287	144	15	position	position	NOUN
ap-5287	144	16	space	space	NOUN
ap-5287	144	17	,	,	PUNCT
ap-5287	144	18	the	the	DET
ap-5287	144	19	obvious	obvious	ADJ
ap-5287	144	20	2	2	NUM
ap-5287	144	21	groups	group	NOUN
ap-5287	144	22	can	can	AUX
ap-5287	144	23	be	be	AUX
ap-5287	144	24	observed	observe	VERB
ap-5287	144	25	in	in	ADP
ap-5287	144	26	the	the	DET
ap-5287	144	27	pc1	pc1	NOUN
ap-5287	144	28	-	-	PUNCT
ap-5287	144	29	pc2	pc2	NOUN
ap-5287	144	30	space	space	NOUN
ap-5287	144	31	.	.	PUNCT
ap-5287	145	1	the	the	DET
ap-5287	145	2	red	red	ADJ
ap-5287	145	3	point	point	NOUN
ap-5287	145	4	group	group	NOUN
ap-5287	145	5	corresponds	correspond	VERB
ap-5287	145	6	to	to	ADP
ap-5287	145	7	the	the	DET
ap-5287	145	8	beginning	beginning	NOUN
ap-5287	145	9	of	of	ADP
ap-5287	145	10	the	the	DET
ap-5287	145	11	lifecycle	lifecycle	NOUN
ap-5287	145	12	and	and	CCONJ
ap-5287	145	13	the	the	DET
ap-5287	145	14	blue	blue	ADJ
ap-5287	145	15	one	one	NUM
ap-5287	145	16	to	to	ADP
ap-5287	145	17	the	the	DET
ap-5287	145	18	end	end	NOUN
ap-5287	145	19	.	.	PUNCT
ap-5287	146	1	the	the	DET
ap-5287	146	2	middle	middle	ADJ
ap-5287	146	3	lifetime	lifetime	NOUN
ap-5287	146	4	points	point	NOUN
ap-5287	146	5	or	or	CCONJ
ap-5287	146	6	the	the	DET
ap-5287	146	7	green	green	ADJ
ap-5287	146	8	group	group	NOUN
ap-5287	146	9	can	can	AUX
ap-5287	146	10	not	not	PART
ap-5287	146	11	be	be	AUX
ap-5287	146	12	clearly	clearly	ADV
ap-5287	146	13	distinguished	distinguish	VERB
ap-5287	146	14	from	from	ADP
ap-5287	146	15	the	the	DET
ap-5287	146	16	end	end	NOUN
ap-5287	146	17	lifecycle	lifecycle	NOUN
ap-5287	146	18	group	group	NOUN
ap-5287	146	19	.	.	PUNCT
ap-5287	147	1	the	the	DET
ap-5287	147	2	two	two	NUM
ap-5287	147	3	groups	group	NOUN
ap-5287	147	4	with	with	ADP
ap-5287	147	5	a	a	DET
ap-5287	147	6	different	different	ADJ
ap-5287	147	7	lifetime	lifetime	NOUN
ap-5287	147	8	have	have	VERB
ap-5287	147	9	different	different	ADJ
ap-5287	147	10	pc1	pc1	NOUN
ap-5287	147	11	and	and	CCONJ
ap-5287	147	12	pc2	pc2	NOUN
ap-5287	147	13	values	value	NOUN
ap-5287	147	14	.	.	PUNCT
ap-5287	148	1	both	both	DET
ap-5287	148	2	principal	principal	ADJ
ap-5287	148	3	components	component	NOUN
ap-5287	148	4	have	have	VERB
ap-5287	148	5	a	a	DET
ap-5287	148	6	relation	relation	NOUN
ap-5287	148	7	to	to	ADP
ap-5287	148	8	the	the	DET
ap-5287	148	9	lifetime	lifetime	NOUN
ap-5287	148	10	.	.	PUNCT
ap-5287	149	1	the	the	DET
ap-5287	149	2	diagram	diagram	NOUN
ap-5287	149	3	in	in	ADP
ap-5287	149	4	figure	figure	NOUN
ap-5287	149	5	8	8	NUM
ap-5287	149	6	shows	show	VERB
ap-5287	149	7	the	the	DET
ap-5287	149	8	weight	weight	NOUN
ap-5287	149	9	and	and	CCONJ
ap-5287	149	10	direction	direction	NOUN
ap-5287	149	11	of	of	ADP
ap-5287	149	12	each	each	DET
ap-5287	149	13	feature	feature	NOUN
ap-5287	149	14	.	.	PUNCT
ap-5287	150	1	the	the	DET
ap-5287	150	2	direction	direction	NOUN
ap-5287	150	3	can	can	AUX
ap-5287	150	4	be	be	AUX
ap-5287	150	5	compared	compare	VERB
ap-5287	150	6	with	with	ADP
ap-5287	150	7	the	the	DET
ap-5287	150	8	direction	direction	NOUN
ap-5287	150	9	lifetime	lifetime	NOUN
ap-5287	150	10	change	change	NOUN
ap-5287	150	11	:	:	PUNCT
ap-5287	150	12	the	the	DET
ap-5287	150	13	features	feature	NOUN
ap-5287	150	14	vi	vi	PROPN
ap-5287	150	15	,	,	PUNCT
ap-5287	150	16	my50	my50	PROPN
ap-5287	150	17	,	,	PUNCT
ap-5287	150	18	my20	my20	PROPN
ap-5287	150	19	and	and	CCONJ
ap-5287	150	20	maxy	maxy	PROPN
ap-5287	150	21	are	be	AUX
ap-5287	150	22	the	the	DET
ap-5287	150	23	best	good	ADJ
ap-5287	150	24	correspondent	correspondent	NOUN
ap-5287	150	25	to	to	ADP
ap-5287	150	26	the	the	DET
ap-5287	150	27	state	state	NOUN
ap-5287	150	28	change	change	NOUN
ap-5287	150	29	.	.	PUNCT
ap-5287	151	1	the	the	DET
ap-5287	151	2	bottom	bottom	ADJ
ap-5287	151	3	group	group	NOUN
ap-5287	151	4	of	of	ADP
ap-5287	151	5	features	feature	NOUN
ap-5287	151	6	mz95	mz95	PROPN
ap-5287	151	7	,	,	PUNCT
ap-5287	151	8	mx95	mx95	PROPN
ap-5287	151	9	,	,	PUNCT
ap-5287	151	10	my95	my95	PROPN
ap-5287	151	11	,	,	PUNCT
ap-5287	151	12	mz78	mz78	PROPN
ap-5287	151	13	and	and	CCONJ
ap-5287	151	14	mx78	mx78	PROPN
ap-5287	151	15	are	be	AUX
ap-5287	151	16	the	the	DET
ap-5287	151	17	least	least	ADV
ap-5287	151	18	related	relate	VERB
ap-5287	151	19	to	to	ADP
ap-5287	151	20	the	the	DET
ap-5287	151	21	state	state	NOUN
ap-5287	151	22	change	change	NOUN
ap-5287	151	23	,	,	PUNCT
ap-5287	151	24	even	even	ADV
ap-5287	151	25	though	though	SCONJ
ap-5287	151	26	they	they	PRON
ap-5287	151	27	have	have	VERB
ap-5287	151	28	a	a	DET
ap-5287	151	29	big	big	ADJ
ap-5287	151	30	weight	weight	NOUN
ap-5287	151	31	.	.	PUNCT
ap-5287	152	1	that	that	PRON
ap-5287	152	2	means	mean	VERB
ap-5287	152	3	that	that	SCONJ
ap-5287	152	4	the	the	DET
ap-5287	152	5	features	feature	NOUN
ap-5287	152	6	are	be	AUX
ap-5287	152	7	low	low	ADJ
ap-5287	152	8	informative	informative	ADJ
ap-5287	152	9	for	for	ADP
ap-5287	152	10	the	the	DET
ap-5287	152	11	prediction	prediction	NOUN
ap-5287	152	12	of	of	ADP
ap-5287	152	13	the	the	DET
ap-5287	152	14	lifetime	lifetime	NOUN
ap-5287	152	15	change	change	NOUN
ap-5287	152	16	.	.	PUNCT
ap-5287	153	1	to	to	PART
ap-5287	153	2	rank	rank	VERB
ap-5287	153	3	the	the	DET
ap-5287	153	4	influence	influence	NOUN
ap-5287	153	5	of	of	ADP
ap-5287	153	6	each	each	DET
ap-5287	153	7	feature	feature	NOUN
ap-5287	153	8	,	,	PUNCT
ap-5287	153	9	their	their	PRON
ap-5287	153	10	weights	weight	NOUN
ap-5287	153	11	are	be	AUX
ap-5287	153	12	plotted	plot	VERB
ap-5287	153	13	for	for	ADP
ap-5287	153	14	the	the	DET
ap-5287	153	15	first	first	ADJ
ap-5287	153	16	and	and	CCONJ
ap-5287	153	17	the	the	DET
ap-5287	153	18	second	second	ADJ
ap-5287	153	19	component	component	NOUN
ap-5287	153	20	in	in	ADP
ap-5287	153	21	figure	figure	NOUN
ap-5287	153	22	9	9	NUM
ap-5287	153	23	.	.	PUNCT
ap-5287	154	1	the	the	DET
ap-5287	154	2	feature	feature	NOUN
ap-5287	154	3	selection	selection	NOUN
ap-5287	154	4	is	be	AUX
ap-5287	154	5	based	base	VERB
ap-5287	154	6	on	on	ADP
ap-5287	154	7	the	the	DET
ap-5287	154	8	feature	feature	NOUN
ap-5287	154	9	weights	weight	NOUN
ap-5287	154	10	,	,	PUNCT
ap-5287	154	11	13	13	NUM
ap-5287	154	12	significant	significant	ADJ
ap-5287	154	13	features	feature	NOUN
ap-5287	154	14	are	be	AUX
ap-5287	154	15	used	use	VERB
ap-5287	154	16	for	for	ADP
ap-5287	154	17	the	the	DET
ap-5287	154	18	development	development	NOUN
ap-5287	154	19	of	of	ADP
ap-5287	154	20	a	a	DET
ap-5287	154	21	structural	structural	ADJ
ap-5287	154	22	health	health	NOUN
ap-5287	154	23	indicator	indicator	NOUN
ap-5287	154	24	.	.	PUNCT
ap-5287	155	1	the	the	DET
ap-5287	155	2	features	feature	NOUN
ap-5287	155	3	mx78	mx78	PROPN
ap-5287	155	4	,	,	PUNCT
ap-5287	155	5	mz78	mz78	PROPN
ap-5287	155	6	,	,	PUNCT
ap-5287	155	7	mx95	mx95	PROPN
ap-5287	155	8	,	,	PUNCT
ap-5287	155	9	my95	my95	PROPN
ap-5287	155	10	,	,	PUNCT
ap-5287	155	11	mz95	mz95	PROPN
ap-5287	155	12	,	,	PUNCT
ap-5287	155	13	fry	fry	NOUN
ap-5287	155	14	and	and	CCONJ
ap-5287	155	15	frz	frz	PROPN
ap-5287	155	16	are	be	AUX
ap-5287	155	17	not	not	PART
ap-5287	155	18	taken	take	VERB
ap-5287	155	19	into	into	ADP
ap-5287	155	20	account	account	NOUN
ap-5287	155	21	.	.	PUNCT
ap-5287	156	1	figure	figure	NOUN
ap-5287	156	2	9	9	NUM
ap-5287	156	3	shows	show	VERB
ap-5287	156	4	that	that	SCONJ
ap-5287	156	5	both	both	DET
ap-5287	156	6	principal	principal	ADJ
ap-5287	156	7	components	component	NOUN
ap-5287	156	8	influence	influence	VERB
ap-5287	156	9	the	the	DET
ap-5287	156	10	lifetime	lifetime	NOUN
ap-5287	156	11	or	or	CCONJ
ap-5287	156	12	the	the	DET
ap-5287	156	13	response	response	NOUN
ap-5287	156	14	value	value	NOUN
ap-5287	156	15	.	.	PUNCT
ap-5287	157	1	the	the	DET
ap-5287	157	2	response	response	NOUN
ap-5287	157	3	value	value	NOUN
ap-5287	157	4	,	,	PUNCT
ap-5287	157	5	tonnage	tonnage	NOUN
ap-5287	157	6	in	in	ADP
ap-5287	157	7	this	this	DET
ap-5287	157	8	case	case	NOUN
ap-5287	157	9	,	,	PUNCT
ap-5287	157	10	is	be	AUX
ap-5287	157	11	not	not	PART
ap-5287	157	12	used	use	VERB
ap-5287	157	13	in	in	ADP
ap-5287	157	14	the	the	DET
ap-5287	157	15	pca	pca	NOUN
ap-5287	157	16	to	to	PART
ap-5287	157	17	determine	determine	VERB
ap-5287	157	18	the	the	DET
ap-5287	157	19	principal	principal	ADJ
ap-5287	157	20	component	component	NOUN
ap-5287	157	21	directions	direction	NOUN
ap-5287	157	22	,	,	PUNCT
ap-5287	157	23	i.e.	i.e.	X
ap-5287	157	24	the	the	DET
ap-5287	157	25	directions	direction	NOUN
ap-5287	157	26	are	be	AUX
ap-5287	157	27	determined	determine	VERB
ap-5287	157	28	in	in	ADP
ap-5287	157	29	an	an	DET
ap-5287	157	30	unsupervised	unsupervised	ADJ
ap-5287	157	31	way	way	NOUN
ap-5287	157	32	.	.	PUNCT
ap-5287	158	1	therefore	therefore	ADV
ap-5287	158	2	,	,	PUNCT
ap-5287	158	3	the	the	DET
ap-5287	158	4	pca	pca	NOUN
ap-5287	158	5	has	have	VERB
ap-5287	158	6	a	a	DET
ap-5287	158	7	significant	significant	ADJ
ap-5287	158	8	limitation	limitation	NOUN
ap-5287	158	9	:	:	PUNCT
ap-5287	158	10	the	the	DET
ap-5287	158	11	directions	direction	NOUN
ap-5287	158	12	that	that	PRON
ap-5287	158	13	explain	explain	VERB
ap-5287	158	14	the	the	DET
ap-5287	158	15	predictors	predictor	NOUN
ap-5287	158	16	the	the	DET
ap-5287	158	17	best	good	ADJ
ap-5287	158	18	could	could	AUX
ap-5287	158	19	not	not	PART
ap-5287	158	20	be	be	AUX
ap-5287	158	21	the	the	DET
ap-5287	158	22	best	good	ADJ
ap-5287	158	23	directions	direction	NOUN
ap-5287	158	24	for	for	ADP
ap-5287	158	25	predicting	predict	VERB
ap-5287	158	26	the	the	DET
ap-5287	158	27	response	response	NOUN
ap-5287	158	28	.	.	PUNCT
ap-5287	159	1	therefore	therefore	ADV
ap-5287	159	2	,	,	PUNCT
ap-5287	159	3	each	each	DET
ap-5287	159	4	principal	principal	ADJ
ap-5287	159	5	component	component	NOUN
ap-5287	159	6	has	have	VERB
ap-5287	159	7	some	some	DET
ap-5287	159	8	influence	influence	NOUN
ap-5287	159	9	weight	weight	NOUN
ap-5287	159	10	depending	depend	VERB
ap-5287	159	11	on	on	ADP
ap-5287	159	12	the	the	DET
ap-5287	159	13	direction	direction	NOUN
ap-5287	159	14	of	of	ADP
ap-5287	159	15	variation	variation	NOUN
ap-5287	159	16	between	between	ADP
ap-5287	159	17	the	the	DET
ap-5287	159	18	two	two	NUM
ap-5287	159	19	groups	group	NOUN
ap-5287	159	20	with	with	ADP
ap-5287	159	21	different	different	ADJ
ap-5287	159	22	lifetimes	lifetime	NOUN
ap-5287	159	23	.	.	PUNCT
ap-5287	160	1	the	the	DET
ap-5287	160	2	optimal	optimal	ADJ
ap-5287	160	3	direction	direction	NOUN
ap-5287	160	4	or	or	CCONJ
ap-5287	160	5	the	the	DET
ap-5287	160	6	optimal	optimal	ADJ
ap-5287	160	7	influence	influence	NOUN
ap-5287	160	8	part	part	NOUN
ap-5287	160	9	of	of	ADP
ap-5287	160	10	each	each	DET
ap-5287	160	11	principal	principal	ADJ
ap-5287	160	12	component	component	NOUN
ap-5287	160	13	should	should	AUX
ap-5287	160	14	correspond	correspond	VERB
ap-5287	160	15	to	to	ADP
ap-5287	160	16	the	the	DET
ap-5287	160	17	maximal	maximal	ADJ
ap-5287	160	18	coefficient	coefficient	NOUN
ap-5287	160	19	of	of	ADP
ap-5287	160	20	determination	determination	NOUN
ap-5287	160	21	:	:	PUNCT
ap-5287	160	22	maxk∈[0,1]r	maxk∈[0,1]r	PROPN
ap-5287	160	23	2((1−	2((1−	NUM
ap-5287	160	24	k	k	NOUN
ap-5287	160	25	)	)	PUNCT
ap-5287	160	26	·	·	PUNCT
ap-5287	161	1	pc1	pc1	PROPN
ap-5287	162	1	+	+	CCONJ
ap-5287	162	2	k	k	X
ap-5287	162	3	·	·	PUNCT
ap-5287	162	4	pc2)→	pc2)→	PROPN
ap-5287	162	5	k	k	PROPN
ap-5287	162	6	figure	figure	NOUN
ap-5287	162	7	10	10	NUM
ap-5287	162	8	shows	show	VERB
ap-5287	162	9	the	the	DET
ap-5287	162	10	relation	relation	NOUN
ap-5287	162	11	of	of	ADP
ap-5287	162	12	two	two	NUM
ap-5287	162	13	principal	principal	ADJ
ap-5287	162	14	components	component	NOUN
ap-5287	162	15	to	to	ADP
ap-5287	162	16	the	the	DET
ap-5287	162	17	common	common	ADJ
ap-5287	162	18	crossing	crossing	NOUN
ap-5287	162	19	lifetime	lifetime	NOUN
ap-5287	162	20	as	as	ADV
ap-5287	162	21	well	well	ADV
ap-5287	162	22	as	as	ADP
ap-5287	162	23	their	their	PRON
ap-5287	162	24	combination	combination	NOUN
ap-5287	162	25	with	with	ADP
ap-5287	162	26	the	the	DET
ap-5287	162	27	maximal	maximal	ADJ
ap-5287	162	28	coefficient	coefficient	NOUN
ap-5287	162	29	of	of	ADP
ap-5287	162	30	determination	determination	NOUN
ap-5287	162	31	.	.	PUNCT
ap-5287	163	1	the	the	DET
ap-5287	163	2	combination	combination	NOUN
ap-5287	163	3	is	be	AUX
ap-5287	163	4	considered	consider	VERB
ap-5287	163	5	as	as	ADP
ap-5287	163	6	an	an	DET
ap-5287	163	7	indicator	indicator	NOUN
ap-5287	163	8	of	of	ADP
ap-5287	163	9	a	a	DET
ap-5287	163	10	common	common	ADJ
ap-5287	163	11	crossing	crossing	NOUN
ap-5287	163	12	lifetime	lifetime	NOUN
ap-5287	163	13	.	.	PUNCT
ap-5287	164	1	the	the	DET
ap-5287	164	2	regression	regression	NOUN
ap-5287	164	3	analysis	analysis	NOUN
ap-5287	164	4	with	with	ADP
ap-5287	164	5	the	the	DET
ap-5287	164	6	proposed	propose	VERB
ap-5287	164	7	indicator	indicator	NOUN
ap-5287	164	8	is	be	AUX
ap-5287	164	9	carried	carry	VERB
ap-5287	164	10	out	out	ADP
ap-5287	164	11	to	to	PART
ap-5287	164	12	estimate	estimate	VERB
ap-5287	164	13	its	its	PRON
ap-5287	164	14	quality	quality	NOUN
ap-5287	164	15	to	to	PART
ap-5287	164	16	describe	describe	VERB
ap-5287	164	17	a	a	DET
ap-5287	164	18	common	common	ADJ
ap-5287	164	19	crossing	crossing	NOUN
ap-5287	164	20	structural	structural	ADJ
ap-5287	164	21	health	health	NOUN
ap-5287	164	22	change	change	NOUN
ap-5287	164	23	during	during	ADP
ap-5287	164	24	its	its	PRON
ap-5287	164	25	lifecycle	lifecycle	NOUN
ap-5287	164	26	.	.	PUNCT
ap-5287	165	1	figure	figure	NOUN
ap-5287	165	2	11	11	NUM
ap-5287	165	3	shows	show	VERB
ap-5287	165	4	the	the	DET
ap-5287	165	5	measured	measure	VERB
ap-5287	165	6	points	point	NOUN
ap-5287	165	7	calculated	calculate	VERB
ap-5287	165	8	in	in	ADP
ap-5287	165	9	form	form	NOUN
ap-5287	165	10	of	of	ADP
ap-5287	165	11	the	the	DET
ap-5287	165	12	indicator	indicator	NOUN
ap-5287	165	13	parameter	parameter	NOUN
ap-5287	165	14	,	,	PUNCT
ap-5287	165	15	their	their	PRON
ap-5287	165	16	mean	mean	ADJ
ap-5287	165	17	values	value	NOUN
ap-5287	165	18	and	and	CCONJ
ap-5287	165	19	the	the	DET
ap-5287	165	20	linear	linear	ADJ
ap-5287	165	21	regression	regression	NOUN
ap-5287	165	22	line	line	NOUN
ap-5287	165	23	with	with	ADP
ap-5287	165	24	95	95	NUM
ap-5287	165	25	%	%	NOUN
ap-5287	165	26	prediction	prediction	NOUN
ap-5287	165	27	bounds	bound	NOUN
ap-5287	165	28	.	.	PUNCT
ap-5287	166	1	different	different	ADJ
ap-5287	166	2	to	to	ADP
ap-5287	166	3	the	the	DET
ap-5287	166	4	measured	measured	ADJ
ap-5287	166	5	values	value	NOUN
ap-5287	166	6	(	(	PUNCT
ap-5287	166	7	figure	figure	NOUN
ap-5287	166	8	5	5	NUM
ap-5287	166	9	,	,	PUNCT
ap-5287	166	10	6	6	NUM
ap-5287	166	11	)	)	PUNCT
ap-5287	166	12	,	,	PUNCT
ap-5287	166	13	the	the	DET
ap-5287	166	14	proposed	propose	VERB
ap-5287	166	15	indicator	indicator	NOUN
ap-5287	166	16	has	have	VERB
ap-5287	166	17	an	an	DET
ap-5287	166	18	obvious	obvious	ADJ
ap-5287	166	19	though	though	SCONJ
ap-5287	166	20	not	not	PART
ap-5287	166	21	high	high	ADJ
ap-5287	166	22	relation	relation	NOUN
ap-5287	166	23	to	to	ADP
ap-5287	166	24	the	the	DET
ap-5287	166	25	lifetime	lifetime	NOUN
ap-5287	166	26	.	.	PUNCT
ap-5287	167	1	the	the	DET
ap-5287	167	2	reason	reason	NOUN
ap-5287	167	3	is	be	AUX
ap-5287	167	4	a	a	DET
ap-5287	167	5	high	high	ADJ
ap-5287	167	6	variation	variation	NOUN
ap-5287	167	7	of	of	ADP
ap-5287	167	8	indicators	indicator	NOUN
ap-5287	167	9	for	for	ADP
ap-5287	167	10	each	each	DET
ap-5287	167	11	measurement	measurement	NOUN
ap-5287	167	12	time	time	NOUN
ap-5287	167	13	,	,	PUNCT
ap-5287	167	14	which	which	PRON
ap-5287	167	15	causes	cause	VERB
ap-5287	167	16	wide	wide	ADJ
ap-5287	167	17	function	function	NOUN
ap-5287	167	18	confidence	confidence	NOUN
ap-5287	167	19	bounds	bound	NOUN
ap-5287	167	20	.	.	PUNCT
ap-5287	168	1	at	at	ADP
ap-5287	168	2	the	the	DET
ap-5287	168	3	same	same	ADJ
ap-5287	168	4	time	time	NOUN
ap-5287	168	5	,	,	PUNCT
ap-5287	168	6	the	the	DET
ap-5287	168	7	indicator	indicator	NOUN
ap-5287	168	8	points	point	NOUN
ap-5287	168	9	show	show	VERB
ap-5287	168	10	a	a	DET
ap-5287	168	11	high	high	ADJ
ap-5287	168	12	growth	growth	NOUN
ap-5287	168	13	of	of	ADP
ap-5287	168	14	the	the	DET
ap-5287	168	15	maximal	maximal	ADJ
ap-5287	168	16	indicator	indicator	NOUN
ap-5287	168	17	values	value	NOUN
ap-5287	168	18	with	with	ADP
ap-5287	168	19	a	a	DET
ap-5287	168	20	longer	long	ADJ
ap-5287	168	21	lifetime	lifetime	NOUN
ap-5287	168	22	.	.	PUNCT
ap-5287	169	1	however	however	ADV
ap-5287	169	2	,	,	PUNCT
ap-5287	169	3	the	the	DET
ap-5287	169	4	points	point	NOUN
ap-5287	169	5	are	be	AUX
ap-5287	169	6	relatively	relatively	ADV
ap-5287	169	7	seldom	seldom	ADV
ap-5287	169	8	and	and	CCONJ
ap-5287	169	9	have	have	VERB
ap-5287	169	10	a	a	DET
ap-5287	169	11	low	low	ADJ
ap-5287	169	12	influence	influence	NOUN
ap-5287	169	13	on	on	ADP
ap-5287	169	14	the	the	DET
ap-5287	169	15	regression	regression	NOUN
ap-5287	169	16	line	line	NOUN
ap-5287	169	17	.	.	PUNCT
ap-5287	170	1	175	175	NUM
ap-5287	170	2	m.	m.	NOUN
ap-5287	170	3	sysyn	sysyn	PROPN
ap-5287	170	4	,	,	PUNCT
ap-5287	170	5	u.	u.	PROPN
ap-5287	170	6	gerber	gerber	PROPN
ap-5287	170	7	,	,	PUNCT
ap-5287	170	8	o.	o.	PROPN
ap-5287	170	9	nabochenko	nabochenko	PROPN
ap-5287	170	10	et	et	PROPN
ap-5287	170	11	al	al	PROPN
ap-5287	170	12	.	.	PROPN
ap-5287	170	13	acta	acta	PROPN
ap-5287	170	14	polytechnica	polytechnica	PROPN
ap-5287	170	15	figure	figure	NOUN
ap-5287	170	16	7	7	NUM
ap-5287	170	17	.	.	PUNCT
ap-5287	171	1	the	the	DET
ap-5287	171	2	impact	impact	NOUN
ap-5287	171	3	longitudinal	longitudinal	ADJ
ap-5287	171	4	position	position	NOUN
ap-5287	171	5	and	and	CCONJ
ap-5287	171	6	vertical	vertical	ADJ
ap-5287	171	7	acceleration	acceleration	NOUN
ap-5287	171	8	distributions	distribution	NOUN
ap-5287	171	9	.	.	PUNCT
ap-5287	172	1	figure	figure	VERB
ap-5287	172	2	8	8	NUM
ap-5287	172	3	.	.	PUNCT
ap-5287	173	1	the	the	DET
ap-5287	173	2	first	first	ADJ
ap-5287	173	3	two	two	NUM
ap-5287	173	4	principal	principal	ADJ
ap-5287	173	5	components	component	NOUN
ap-5287	173	6	and	and	CCONJ
ap-5287	173	7	feature	feature	NOUN
ap-5287	173	8	vectors	vector	NOUN
ap-5287	173	9	.	.	PUNCT
ap-5287	174	1	176	176	NUM
ap-5287	174	2	vol	vol	NOUN
ap-5287	174	3	.	.	PUNCT
ap-5287	175	1	59	59	NUM
ap-5287	175	2	no	no	NOUN
ap-5287	175	3	.	.	PUNCT
ap-5287	176	1	2/2019	2/2019	NUM
ap-5287	176	2	indicators	indicator	NOUN
ap-5287	176	3	for	for	ADP
ap-5287	176	4	common	common	ADJ
ap-5287	176	5	crossing	crossing	NOUN
ap-5287	176	6	monitoring	monitor	VERB
ap-5287	176	7	figure	figure	NOUN
ap-5287	176	8	9	9	NUM
ap-5287	176	9	.	.	PUNCT
ap-5287	177	1	the	the	DET
ap-5287	177	2	features	feature	NOUN
ap-5287	177	3	and	and	CCONJ
ap-5287	177	4	weights	weight	NOUN
ap-5287	177	5	of	of	ADP
ap-5287	177	6	pc1	pc1	PROPN
ap-5287	177	7	and	and	CCONJ
ap-5287	177	8	pc2	pc2	PROPN
ap-5287	177	9	.	.	PROPN
ap-5287	177	10	figure	figure	NOUN
ap-5287	177	11	10	10	NUM
ap-5287	177	12	.	.	PUNCT
ap-5287	178	1	the	the	DET
ap-5287	178	2	mean	mean	ADJ
ap-5287	178	3	pc1	pc1	NOUN
ap-5287	178	4	and	and	CCONJ
ap-5287	178	5	pc2	pc2	NOUN
ap-5287	178	6	values	value	NOUN
ap-5287	178	7	vs.	vs.	ADP
ap-5287	178	8	the	the	DET
ap-5287	178	9	common	common	ADJ
ap-5287	178	10	crossing	crossing	NOUN
ap-5287	178	11	lifetime	lifetime	NOUN
ap-5287	178	12	.	.	PUNCT
ap-5287	179	1	figure	figure	NOUN
ap-5287	179	2	11	11	NUM
ap-5287	179	3	.	.	PUNCT
ap-5287	180	1	the	the	DET
ap-5287	180	2	regression	regression	NOUN
ap-5287	180	3	of	of	ADP
ap-5287	180	4	pc1	pc1	PROPN
ap-5287	180	5	-	-	PUNCT
ap-5287	180	6	2	2	NUM
ap-5287	180	7	values	value	NOUN
ap-5287	180	8	vs.	vs.	ADP
ap-5287	180	9	the	the	DET
ap-5287	180	10	frog	frog	NOUN
ap-5287	180	11	lifetime	lifetime	NOUN
ap-5287	180	12	.	.	PUNCT
ap-5287	181	1	177	177	NUM
ap-5287	181	2	m.	m.	NOUN
ap-5287	181	3	sysyn	sysyn	PROPN
ap-5287	181	4	,	,	PUNCT
ap-5287	181	5	u.	u.	PROPN
ap-5287	181	6	gerber	gerber	PROPN
ap-5287	181	7	,	,	PUNCT
ap-5287	181	8	o.	o.	PROPN
ap-5287	181	9	nabochenko	nabochenko	PROPN
ap-5287	181	10	et	et	PROPN
ap-5287	181	11	al	al	PROPN
ap-5287	181	12	.	.	PROPN
ap-5287	181	13	acta	acta	PROPN
ap-5287	181	14	polytechnica	polytechnica	PROPN
ap-5287	181	15	3.2	3.2	NUM
ap-5287	181	16	.	.	PUNCT
ap-5287	182	1	partial	partial	ADJ
ap-5287	182	2	least	least	ADJ
ap-5287	182	3	square	square	ADJ
ap-5287	182	4	regression	regression	NOUN
ap-5287	182	5	the	the	DET
ap-5287	182	6	main	main	ADJ
ap-5287	182	7	drawback	drawback	NOUN
ap-5287	182	8	of	of	ADP
ap-5287	182	9	the	the	DET
ap-5287	182	10	pca	pca	NOUN
ap-5287	182	11	is	be	AUX
ap-5287	182	12	that	that	SCONJ
ap-5287	182	13	it	it	PRON
ap-5287	182	14	does	do	AUX
ap-5287	182	15	not	not	PART
ap-5287	182	16	take	take	VERB
ap-5287	182	17	into	into	ADP
ap-5287	182	18	account	account	NOUN
ap-5287	182	19	the	the	DET
ap-5287	182	20	response	response	NOUN
ap-5287	182	21	variable	variable	NOUN
ap-5287	182	22	,	,	PUNCT
ap-5287	182	23	and	and	CCONJ
ap-5287	182	24	therefore	therefore	ADV
ap-5287	182	25	there	there	PRON
ap-5287	182	26	is	be	VERB
ap-5287	182	27	no	no	DET
ap-5287	182	28	guarantee	guarantee	NOUN
ap-5287	182	29	that	that	SCONJ
ap-5287	182	30	the	the	DET
ap-5287	182	31	principal	principal	ADJ
ap-5287	182	32	components	component	NOUN
ap-5287	182	33	found	find	VERB
ap-5287	182	34	will	will	AUX
ap-5287	182	35	describe	describe	VERB
ap-5287	182	36	the	the	DET
ap-5287	182	37	variation	variation	NOUN
ap-5287	182	38	of	of	ADP
ap-5287	182	39	the	the	DET
ap-5287	182	40	response	response	NOUN
ap-5287	182	41	variable	variable	NOUN
ap-5287	182	42	.	.	PUNCT
ap-5287	183	1	the	the	DET
ap-5287	183	2	partial	partial	ADJ
ap-5287	183	3	least	least	ADJ
ap-5287	183	4	squares	square	NOUN
ap-5287	183	5	regression	regression	NOUN
ap-5287	183	6	(	(	PUNCT
ap-5287	183	7	plsr	plsr	PROPN
ap-5287	183	8	)	)	PUNCT
ap-5287	184	1	[	[	X
ap-5287	184	2	35	35	NUM
ap-5287	184	3	,	,	PUNCT
ap-5287	184	4	36	36	NUM
ap-5287	184	5	]	]	PUNCT
ap-5287	184	6	is	be	AUX
ap-5287	184	7	a	a	DET
ap-5287	184	8	supervised	supervised	ADJ
ap-5287	184	9	alternative	alternative	NOUN
ap-5287	184	10	to	to	ADP
ap-5287	184	11	the	the	DET
ap-5287	184	12	pca	pca	PROPN
ap-5287	184	13	.	.	PUNCT
ap-5287	185	1	the	the	DET
ap-5287	185	2	method	method	NOUN
ap-5287	185	3	combines	combine	VERB
ap-5287	185	4	the	the	DET
ap-5287	185	5	advantages	advantage	NOUN
ap-5287	185	6	of	of	ADP
ap-5287	185	7	multiple	multiple	ADJ
ap-5287	185	8	linear	linear	ADJ
ap-5287	185	9	regression	regression	NOUN
ap-5287	185	10	and	and	CCONJ
ap-5287	185	11	feature	feature	NOUN
ap-5287	185	12	transformation	transformation	NOUN
ap-5287	185	13	methods	method	NOUN
ap-5287	185	14	.	.	PUNCT
ap-5287	186	1	the	the	DET
ap-5287	186	2	pls	pls	PROPN
ap-5287	186	3	regression	regression	NOUN
ap-5287	186	4	is	be	AUX
ap-5287	186	5	,	,	PUNCT
ap-5287	186	6	similar	similar	ADJ
ap-5287	186	7	to	to	ADP
ap-5287	186	8	the	the	DET
ap-5287	186	9	pca	pca	PROPN
ap-5287	186	10	,	,	PUNCT
ap-5287	186	11	a	a	DET
ap-5287	186	12	dimension	dimension	NOUN
ap-5287	186	13	reduction	reduction	NOUN
ap-5287	186	14	method	method	NOUN
ap-5287	186	15	.	.	PUNCT
ap-5287	187	1	the	the	DET
ap-5287	187	2	basic	basic	ADJ
ap-5287	187	3	idea	idea	NOUN
ap-5287	187	4	of	of	ADP
ap-5287	187	5	the	the	DET
ap-5287	187	6	technique	technique	NOUN
ap-5287	187	7	consists	consist	VERB
ap-5287	187	8	in	in	ADP
ap-5287	187	9	searching	search	VERB
ap-5287	187	10	the	the	DET
ap-5287	187	11	combinations	combination	NOUN
ap-5287	187	12	of	of	ADP
ap-5287	187	13	the	the	DET
ap-5287	187	14	predictors	predictor	NOUN
ap-5287	187	15	that	that	PRON
ap-5287	187	16	have	have	VERB
ap-5287	187	17	a	a	DET
ap-5287	187	18	large	large	ADJ
ap-5287	187	19	covariance	covariance	NOUN
ap-5287	187	20	with	with	ADP
ap-5287	187	21	the	the	DET
ap-5287	187	22	response	response	NOUN
ap-5287	187	23	values	value	NOUN
ap-5287	187	24	.	.	PUNCT
ap-5287	188	1	this	this	PRON
ap-5287	188	2	is	be	AUX
ap-5287	188	3	done	do	VERB
ap-5287	188	4	in	in	ADP
ap-5287	188	5	two	two	NUM
ap-5287	188	6	steps	step	NOUN
ap-5287	188	7	:	:	PUNCT
ap-5287	188	8	the	the	DET
ap-5287	188	9	identification	identification	NOUN
ap-5287	188	10	of	of	ADP
ap-5287	188	11	the	the	DET
ap-5287	188	12	squares	square	NOUN
ap-5287	188	13	of	of	ADP
ap-5287	188	14	a	a	DET
ap-5287	188	15	new	new	ADJ
ap-5287	188	16	set	set	NOUN
ap-5287	188	17	of	of	ADP
ap-5287	188	18	features	feature	NOUN
ap-5287	188	19	that	that	PRON
ap-5287	188	20	are	be	AUX
ap-5287	188	21	linear	linear	ADJ
ap-5287	188	22	combinations	combination	NOUN
ap-5287	188	23	of	of	ADP
ap-5287	188	24	the	the	DET
ap-5287	188	25	original	original	ADJ
ap-5287	188	26	features	feature	NOUN
ap-5287	188	27	,	,	PUNCT
ap-5287	188	28	and	and	CCONJ
ap-5287	188	29	then	then	ADV
ap-5287	188	30	fitting	fit	VERB
ap-5287	188	31	a	a	DET
ap-5287	188	32	linear	linear	ADJ
ap-5287	188	33	model	model	NOUN
ap-5287	188	34	via	via	ADP
ap-5287	188	35	least	least	ADJ
ap-5287	188	36	squares	square	NOUN
ap-5287	188	37	using	use	VERB
ap-5287	188	38	these	these	DET
ap-5287	188	39	new	new	ADJ
ap-5287	188	40	features	feature	NOUN
ap-5287	188	41	.	.	PUNCT
ap-5287	189	1	different	different	ADJ
ap-5287	189	2	to	to	ADP
ap-5287	189	3	the	the	DET
ap-5287	189	4	pca	pca	PROPN
ap-5287	189	5	,	,	PUNCT
ap-5287	189	6	the	the	DET
ap-5287	189	7	pls	pls	NOUN
ap-5287	189	8	regression	regression	NOUN
ap-5287	189	9	determines	determine	VERB
ap-5287	189	10	new	new	ADJ
ap-5287	189	11	features	feature	NOUN
ap-5287	189	12	in	in	ADP
ap-5287	189	13	a	a	DET
ap-5287	189	14	supervised	supervised	ADJ
ap-5287	189	15	way	way	NOUN
ap-5287	189	16	.	.	PUNCT
ap-5287	190	1	the	the	DET
ap-5287	190	2	new	new	ADJ
ap-5287	190	3	features	feature	NOUN
ap-5287	190	4	in	in	ADP
ap-5287	190	5	the	the	DET
ap-5287	190	6	plsr	plsr	NOUN
ap-5287	190	7	not	not	PART
ap-5287	190	8	only	only	ADV
ap-5287	190	9	approximate	approximate	VERB
ap-5287	190	10	the	the	DET
ap-5287	190	11	initial	initial	ADJ
ap-5287	190	12	features	feature	NOUN
ap-5287	190	13	well	well	ADV
ap-5287	190	14	as	as	ADP
ap-5287	190	15	in	in	ADP
ap-5287	190	16	the	the	DET
ap-5287	190	17	pca	pca	NOUN
ap-5287	190	18	,	,	PUNCT
ap-5287	190	19	but	but	CCONJ
ap-5287	190	20	are	be	AUX
ap-5287	190	21	also	also	ADV
ap-5287	190	22	related	relate	VERB
ap-5287	190	23	to	to	ADP
ap-5287	190	24	the	the	DET
ap-5287	190	25	response	response	NOUN
ap-5287	190	26	.	.	PUNCT
ap-5287	191	1	the	the	DET
ap-5287	191	2	result	result	NOUN
ap-5287	191	3	of	of	ADP
ap-5287	191	4	the	the	DET
ap-5287	191	5	pls	pls	PROPN
ap-5287	191	6	regression	regression	NOUN
ap-5287	191	7	is	be	AUX
ap-5287	191	8	a	a	DET
ap-5287	191	9	simple	simple	ADJ
ap-5287	191	10	linear	linear	ADJ
ap-5287	191	11	model	model	NOUN
ap-5287	191	12	:	:	PUNCT
ap-5287	191	13	y	y	PROPN
ap-5287	191	14	=	=	SYM
ap-5287	191	15	t	t	PROPN
ap-5287	191	16	·	·	PUNCT
ap-5287	191	17	q	q	PROPN
ap-5287	192	1	+	+	CCONJ
ap-5287	192	2	e	e	X
ap-5287	192	3	where	where	SCONJ
ap-5287	192	4	y	y	PROPN
ap-5287	192	5	response	response	PROPN
ap-5287	192	6	vector	vector	NOUN
ap-5287	192	7	;	;	PUNCT
ap-5287	192	8	e	e	X
ap-5287	192	9	an	an	DET
ap-5287	192	10	error	error	NOUN
ap-5287	192	11	term	term	NOUN
ap-5287	192	12	;	;	PUNCT
ap-5287	192	13	q	q	PRON
ap-5287	192	14	a	a	DET
ap-5287	192	15	matrix	matrix	NOUN
ap-5287	192	16	of	of	ADP
ap-5287	192	17	regression	regression	NOUN
ap-5287	192	18	coefficients	coefficient	NOUN
ap-5287	192	19	;	;	PUNCT
ap-5287	192	20	t	t	X
ap-5287	192	21	=	=	SYM
ap-5287	192	22	x	x	PUNCT
ap-5287	192	23	·	·	PUNCT
ap-5287	192	24	w	w	NOUN
ap-5287	192	25	factor	factor	NOUN
ap-5287	192	26	score	score	NOUN
ap-5287	192	27	matrix	matrix	NOUN
ap-5287	192	28	;	;	PUNCT
ap-5287	192	29	w	w	NOUN
ap-5287	192	30	weight	weight	NOUN
ap-5287	192	31	matrix	matrix	NOUN
ap-5287	192	32	;	;	PUNCT
ap-5287	192	33	x	x	SYM
ap-5287	192	34	vector	vector	NOUN
ap-5287	192	35	of	of	ADP
ap-5287	192	36	predictor	predictor	NOUN
ap-5287	192	37	variables	variable	NOUN
ap-5287	192	38	.	.	PUNCT
ap-5287	193	1	different	different	ADJ
ap-5287	193	2	to	to	ADP
ap-5287	193	3	the	the	DET
ap-5287	193	4	pca	pca	PROPN
ap-5287	193	5	approach	approach	NOUN
ap-5287	193	6	vector	vector	NOUN
ap-5287	193	7	,	,	PUNCT
ap-5287	193	8	where	where	SCONJ
ap-5287	193	9	the	the	DET
ap-5287	193	10	first	first	ADJ
ap-5287	193	11	two	two	NUM
ap-5287	193	12	components	component	NOUN
ap-5287	193	13	were	be	AUX
ap-5287	193	14	taken	take	VERB
ap-5287	193	15	into	into	ADP
ap-5287	193	16	account	account	NOUN
ap-5287	193	17	,	,	PUNCT
ap-5287	193	18	for	for	ADP
ap-5287	193	19	the	the	DET
ap-5287	193	20	pls	pls	PROPN
ap-5287	193	21	regression	regression	NOUN
ap-5287	193	22	,	,	PUNCT
ap-5287	193	23	up	up	ADP
ap-5287	193	24	to	to	PART
ap-5287	193	25	20	20	NUM
ap-5287	193	26	components	component	NOUN
ap-5287	193	27	could	could	AUX
ap-5287	193	28	be	be	AUX
ap-5287	193	29	used	use	VERB
ap-5287	193	30	.	.	PUNCT
ap-5287	194	1	but	but	CCONJ
ap-5287	194	2	with	with	ADP
ap-5287	194	3	the	the	DET
ap-5287	194	4	high	high	ADJ
ap-5287	194	5	number	number	NOUN
ap-5287	194	6	of	of	ADP
ap-5287	194	7	components	component	NOUN
ap-5287	194	8	,	,	PUNCT
ap-5287	194	9	the	the	DET
ap-5287	194	10	risk	risk	NOUN
ap-5287	194	11	of	of	ADP
ap-5287	194	12	overestimation	overestimation	NOUN
ap-5287	194	13	grows	grow	VERB
ap-5287	194	14	.	.	PUNCT
ap-5287	195	1	to	to	PART
ap-5287	195	2	find	find	VERB
ap-5287	195	3	out	out	ADP
ap-5287	195	4	the	the	DET
ap-5287	195	5	optimal	optimal	ADJ
ap-5287	195	6	number	number	NOUN
ap-5287	195	7	of	of	ADP
ap-5287	195	8	components	component	NOUN
ap-5287	195	9	,	,	PUNCT
ap-5287	195	10	the	the	DET
ap-5287	195	11	10	10	NUM
ap-5287	195	12	-	-	ADJ
ap-5287	195	13	fold	fold	ADJ
ap-5287	195	14	cross	cross	NOUN
ap-5287	195	15	validation	validation	NOUN
ap-5287	195	16	is	be	AUX
ap-5287	195	17	carried	carry	VERB
ap-5287	195	18	out	out	ADP
ap-5287	195	19	.	.	PUNCT
ap-5287	196	1	within	within	ADP
ap-5287	196	2	the	the	DET
ap-5287	196	3	validation	validation	NOUN
ap-5287	196	4	,	,	PUNCT
ap-5287	196	5	the	the	DET
ap-5287	196	6	observations	observation	NOUN
ap-5287	196	7	are	be	AUX
ap-5287	196	8	randomly	randomly	ADV
ap-5287	196	9	divided	divide	VERB
ap-5287	196	10	into	into	ADP
ap-5287	196	11	10	10	NUM
ap-5287	196	12	groups	group	NOUN
ap-5287	196	13	,	,	PUNCT
ap-5287	196	14	the	the	DET
ap-5287	196	15	first	first	ADJ
ap-5287	196	16	of	of	ADP
ap-5287	196	17	them	they	PRON
ap-5287	196	18	is	be	AUX
ap-5287	196	19	used	use	VERB
ap-5287	196	20	as	as	ADP
ap-5287	196	21	a	a	DET
ap-5287	196	22	validation	validation	NOUN
ap-5287	196	23	set	set	NOUN
ap-5287	196	24	while	while	SCONJ
ap-5287	196	25	the	the	DET
ap-5287	196	26	others	other	NOUN
ap-5287	196	27	are	be	AUX
ap-5287	196	28	used	use	VERB
ap-5287	196	29	for	for	ADP
ap-5287	196	30	the	the	DET
ap-5287	196	31	plsr	plsr	PROPN
ap-5287	196	32	model	model	NOUN
ap-5287	196	33	fitting	fitting	ADJ
ap-5287	196	34	.	.	PUNCT
ap-5287	197	1	figure	figure	NOUN
ap-5287	197	2	12	12	NUM
ap-5287	197	3	shows	show	VERB
ap-5287	197	4	the	the	DET
ap-5287	197	5	relation	relation	NOUN
ap-5287	197	6	of	of	ADP
ap-5287	197	7	the	the	DET
ap-5287	197	8	estimated	estimate	VERB
ap-5287	197	9	mean	mean	ADJ
ap-5287	197	10	square	square	ADJ
ap-5287	197	11	error	error	NOUN
ap-5287	197	12	for	for	ADP
ap-5287	197	13	the	the	DET
ap-5287	197	14	cross	cross	NOUN
ap-5287	197	15	validation	validation	NOUN
ap-5287	197	16	set	set	NOUN
ap-5287	197	17	and	and	CCONJ
ap-5287	197	18	the	the	DET
ap-5287	197	19	set	set	NOUN
ap-5287	197	20	with	with	ADP
ap-5287	197	21	a	a	DET
ap-5287	197	22	resubstitution	resubstitution	NOUN
ap-5287	197	23	,	,	PUNCT
ap-5287	197	24	i.e.	i.e.	X
ap-5287	197	25	the	the	DET
ap-5287	197	26	same	same	ADJ
ap-5287	197	27	data	datum	NOUN
ap-5287	197	28	are	be	AUX
ap-5287	197	29	used	use	VERB
ap-5287	197	30	for	for	ADP
ap-5287	197	31	the	the	DET
ap-5287	197	32	validation	validation	NOUN
ap-5287	197	33	and	and	CCONJ
ap-5287	197	34	fitting	fitting	NOUN
ap-5287	197	35	.	.	PUNCT
ap-5287	198	1	in	in	ADP
ap-5287	198	2	the	the	DET
ap-5287	198	3	case	case	NOUN
ap-5287	198	4	of	of	ADP
ap-5287	198	5	resubstitution	resubstitution	NOUN
ap-5287	198	6	,	,	PUNCT
ap-5287	198	7	the	the	DET
ap-5287	198	8	mean	mean	ADJ
ap-5287	198	9	square	square	ADJ
ap-5287	198	10	error	error	NOUN
ap-5287	198	11	(	(	PUNCT
ap-5287	198	12	mse	mse	NOUN
ap-5287	198	13	)	)	PUNCT
ap-5287	198	14	decreases	decrease	VERB
ap-5287	198	15	with	with	ADP
ap-5287	198	16	the	the	DET
ap-5287	198	17	number	number	NOUN
ap-5287	198	18	of	of	ADP
ap-5287	198	19	components	component	NOUN
ap-5287	198	20	.	.	PUNCT
ap-5287	199	1	whereas	whereas	SCONJ
ap-5287	199	2	for	for	ADP
ap-5287	199	3	cross	cross	NOUN
ap-5287	199	4	-	-	NOUN
ap-5287	199	5	validation	validation	ADJ
ap-5287	199	6	,	,	PUNCT
ap-5287	199	7	if	if	SCONJ
ap-5287	199	8	the	the	DET
ap-5287	199	9	number	number	NOUN
ap-5287	199	10	of	of	ADP
ap-5287	199	11	components	component	NOUN
ap-5287	199	12	is	be	AUX
ap-5287	199	13	more	more	ADJ
ap-5287	199	14	than	than	ADP
ap-5287	199	15	13	13	NUM
ap-5287	199	16	,	,	PUNCT
ap-5287	199	17	the	the	DET
ap-5287	199	18	mse	mse	NOUN
ap-5287	199	19	estimation	estimation	NOUN
ap-5287	199	20	does	do	AUX
ap-5287	199	21	not	not	PART
ap-5287	199	22	significantly	significantly	ADV
ap-5287	199	23	decrease	decrease	VERB
ap-5287	199	24	,	,	PUNCT
ap-5287	199	25	or	or	CCONJ
ap-5287	199	26	even	even	ADV
ap-5287	199	27	increase	increase	VERB
ap-5287	199	28	.	.	PUNCT
ap-5287	200	1	figure	figure	NOUN
ap-5287	200	2	13	13	NUM
ap-5287	200	3	shows	show	VERB
ap-5287	200	4	the	the	DET
ap-5287	200	5	results	result	NOUN
ap-5287	200	6	of	of	ADP
ap-5287	200	7	the	the	DET
ap-5287	200	8	pls	pls	NOUN
ap-5287	200	9	regression	regression	NOUN
ap-5287	200	10	with	with	ADP
ap-5287	200	11	the	the	DET
ap-5287	200	12	optimal	optimal	ADJ
ap-5287	200	13	number	number	NOUN
ap-5287	200	14	of	of	ADP
ap-5287	200	15	components	component	NOUN
ap-5287	200	16	.	.	PUNCT
ap-5287	201	1	the	the	DET
ap-5287	201	2	observation	observation	NOUN
ap-5287	201	3	points	point	NOUN
ap-5287	201	4	,	,	PUNCT
ap-5287	201	5	similarly	similarly	ADV
ap-5287	201	6	to	to	ADP
ap-5287	201	7	fig	fig	VERB
ap-5287	201	8	.	.	PUNCT
ap-5287	202	1	11	11	NUM
ap-5287	202	2	,	,	PUNCT
ap-5287	202	3	are	be	AUX
ap-5287	202	4	recalculated	recalculate	VERB
ap-5287	202	5	to	to	ADP
ap-5287	202	6	a	a	DET
ap-5287	202	7	new	new	ADJ
ap-5287	202	8	indicator	indicator	NOUN
ap-5287	202	9	.	.	PUNCT
ap-5287	203	1	the	the	DET
ap-5287	203	2	linear	linear	ADJ
ap-5287	203	3	regression	regression	NOUN
ap-5287	203	4	fit	fit	NOUN
ap-5287	203	5	shows	show	VERB
ap-5287	203	6	an	an	DET
ap-5287	203	7	evident	evident	ADJ
ap-5287	203	8	relation	relation	NOUN
ap-5287	203	9	to	to	ADP
ap-5287	203	10	the	the	DET
ap-5287	203	11	lifetime	lifetime	NOUN
ap-5287	203	12	.	.	PUNCT
ap-5287	204	1	the	the	DET
ap-5287	204	2	variation	variation	NOUN
ap-5287	204	3	of	of	ADP
ap-5287	204	4	the	the	DET
ap-5287	204	5	indicator	indicator	NOUN
ap-5287	204	6	points	point	VERB
ap-5287	204	7	is	be	AUX
ap-5287	204	8	much	much	ADV
ap-5287	204	9	lower	low	ADJ
ap-5287	204	10	than	than	ADP
ap-5287	204	11	the	the	DET
ap-5287	204	12	one	one	NOUN
ap-5287	204	13	for	for	ADP
ap-5287	204	14	the	the	DET
ap-5287	204	15	principal	principal	ADJ
ap-5287	204	16	component	component	NOUN
ap-5287	204	17	regression	regression	NOUN
ap-5287	204	18	.	.	PUNCT
ap-5287	205	1	this	this	PRON
ap-5287	205	2	causes	cause	VERB
ap-5287	205	3	a	a	DET
ap-5287	205	4	much	much	ADV
ap-5287	205	5	lower	low	ADJ
ap-5287	205	6	uncertainty	uncertainty	NOUN
ap-5287	205	7	of	of	ADP
ap-5287	205	8	the	the	DET
ap-5287	205	9	function	function	NOUN
ap-5287	205	10	prediction	prediction	NOUN
ap-5287	205	11	bounds	bound	NOUN
ap-5287	205	12	.	.	PUNCT
ap-5287	206	1	the	the	DET
ap-5287	206	2	coefficient	coefficient	NOUN
ap-5287	206	3	of	of	ADP
ap-5287	206	4	the	the	DET
ap-5287	206	5	determination	determination	NOUN
ap-5287	206	6	for	for	ADP
ap-5287	206	7	the	the	DET
ap-5287	206	8	pls	pls	PROPN
ap-5287	206	9	indicator	indicator	NOUN
ap-5287	206	10	is	be	AUX
ap-5287	206	11	more	more	ADJ
ap-5287	206	12	than	than	ADP
ap-5287	206	13	10	10	NUM
ap-5287	206	14	times	time	NOUN
ap-5287	206	15	higher	high	ADJ
ap-5287	206	16	than	than	ADP
ap-5287	206	17	for	for	ADP
ap-5287	206	18	the	the	DET
ap-5287	206	19	pca	pca	PROPN
ap-5287	206	20	.	.	PROPN
ap-5287	207	1	4	4	X
ap-5287	207	2	.	.	X
ap-5287	207	3	discussion	discussion	NOUN
ap-5287	207	4	the	the	DET
ap-5287	207	5	proposed	propose	VERB
ap-5287	207	6	two	two	NUM
ap-5287	207	7	indicators	indicator	NOUN
ap-5287	207	8	for	for	ADP
ap-5287	207	9	a	a	DET
ap-5287	207	10	common	common	ADJ
ap-5287	207	11	crossing	crossing	NOUN
ap-5287	207	12	structural	structural	ADJ
ap-5287	207	13	health	health	NOUN
ap-5287	207	14	monitoring	monitoring	NOUN
ap-5287	207	15	with	with	ADP
ap-5287	207	16	track	track	NOUN
ap-5287	207	17	-	-	PUNCT
ap-5287	207	18	side	side	NOUN
ap-5287	207	19	inertial	inertial	ADJ
ap-5287	207	20	measurements	measurement	NOUN
ap-5287	207	21	have	have	VERB
ap-5287	207	22	a	a	DET
ap-5287	207	23	significantly	significantly	ADV
ap-5287	207	24	better	well	ADJ
ap-5287	207	25	relation	relation	NOUN
ap-5287	207	26	to	to	ADP
ap-5287	207	27	the	the	DET
ap-5287	207	28	crossing	crossing	NOUN
ap-5287	207	29	’s	’s	PART
ap-5287	207	30	lifetime	lifetime	NOUN
ap-5287	207	31	comparing	compare	VERB
ap-5287	207	32	to	to	ADP
ap-5287	207	33	that	that	PRON
ap-5287	207	34	of	of	ADP
ap-5287	207	35	the	the	DET
ap-5287	207	36	measured	measure	VERB
ap-5287	207	37	values	value	NOUN
ap-5287	207	38	.	.	PUNCT
ap-5287	208	1	the	the	DET
ap-5287	208	2	much	much	ADV
ap-5287	208	3	better	well	ADJ
ap-5287	208	4	results	result	NOUN
ap-5287	208	5	of	of	ADP
ap-5287	208	6	the	the	DET
ap-5287	208	7	pls	pls	PROPN
ap-5287	208	8	indicator	indicator	NOUN
ap-5287	208	9	than	than	SCONJ
ap-5287	208	10	the	the	DET
ap-5287	208	11	pca	pca	NOUN
ap-5287	208	12	one	one	PRON
ap-5287	208	13	could	could	AUX
ap-5287	208	14	be	be	AUX
ap-5287	208	15	explained	explain	VERB
ap-5287	208	16	with	with	ADP
ap-5287	208	17	more	more	ADJ
ap-5287	208	18	components	component	NOUN
ap-5287	208	19	used	use	VERB
ap-5287	208	20	.	.	PUNCT
ap-5287	209	1	the	the	DET
ap-5287	209	2	pls	pls	PROPN
ap-5287	209	3	also	also	ADV
ap-5287	209	4	uses	use	VERB
ap-5287	209	5	all	all	DET
ap-5287	209	6	initial	initial	ADJ
ap-5287	209	7	features	feature	NOUN
ap-5287	209	8	,	,	PUNCT
ap-5287	209	9	whereas	whereas	SCONJ
ap-5287	209	10	the	the	DET
ap-5287	209	11	pca	pca	NOUN
ap-5287	209	12	uses	use	VERB
ap-5287	209	13	only	only	ADV
ap-5287	209	14	13	13	NUM
ap-5287	209	15	most	most	ADV
ap-5287	209	16	significant	significant	ADJ
ap-5287	209	17	features	feature	NOUN
ap-5287	209	18	.	.	PUNCT
ap-5287	210	1	therefore	therefore	ADV
ap-5287	210	2	,	,	PUNCT
ap-5287	210	3	the	the	DET
ap-5287	210	4	pls	pls	PROPN
ap-5287	210	5	indicator	indicator	NOUN
ap-5287	210	6	provides	provide	VERB
ap-5287	210	7	a	a	DET
ap-5287	210	8	better	well	ADJ
ap-5287	210	9	prediction	prediction	NOUN
ap-5287	210	10	due	due	ADP
ap-5287	210	11	to	to	ADP
ap-5287	210	12	the	the	DET
ap-5287	210	13	model	model	NOUN
ap-5287	210	14	complexity	complexity	NOUN
ap-5287	210	15	.	.	PUNCT
ap-5287	211	1	the	the	DET
ap-5287	211	2	application	application	NOUN
ap-5287	211	3	of	of	ADP
ap-5287	211	4	complex	complex	ADJ
ap-5287	211	5	non	non	ADJ
ap-5287	211	6	-	-	ADJ
ap-5287	211	7	linear	linear	ADJ
ap-5287	211	8	regression	regression	NOUN
ap-5287	211	9	models	model	NOUN
ap-5287	211	10	would	would	AUX
ap-5287	211	11	probably	probably	ADV
ap-5287	211	12	give	give	VERB
ap-5287	211	13	better	well	ADJ
ap-5287	211	14	results	result	NOUN
ap-5287	211	15	,	,	PUNCT
ap-5287	211	16	but	but	CCONJ
ap-5287	211	17	at	at	ADP
ap-5287	211	18	the	the	DET
ap-5287	211	19	same	same	ADJ
ap-5287	211	20	time	time	NOUN
ap-5287	211	21	,	,	PUNCT
ap-5287	211	22	it	it	PRON
ap-5287	211	23	woud	woud	ADV
ap-5287	211	24	bring	bring	VERB
ap-5287	211	25	the	the	DET
ap-5287	211	26	problem	problem	NOUN
ap-5287	211	27	of	of	ADP
ap-5287	211	28	interpretation	interpretation	NOUN
ap-5287	211	29	.	.	PUNCT
ap-5287	212	1	additionally	additionally	ADV
ap-5287	212	2	,	,	PUNCT
ap-5287	212	3	the	the	DET
ap-5287	212	4	pca	pca	NOUN
ap-5287	212	5	analysis	analysis	NOUN
ap-5287	212	6	has	have	AUX
ap-5287	212	7	showm	showm	VERB
ap-5287	212	8	that	that	SCONJ
ap-5287	212	9	some	some	DET
ap-5287	212	10	features	feature	NOUN
ap-5287	212	11	are	be	AUX
ap-5287	212	12	redundant	redundant	ADJ
ap-5287	212	13	,	,	PUNCT
ap-5287	212	14	like	like	SCONJ
ap-5287	212	15	all	all	DET
ap-5287	212	16	the	the	DET
ap-5287	212	17	spectral	spectral	ADJ
ap-5287	212	18	features	feature	VERB
ap-5287	212	19	up	up	ADP
ap-5287	212	20	to	to	ADP
ap-5287	212	21	23	23	NUM
ap-5287	212	22	hz	hz	VERB
ap-5287	213	1	and	and	CCONJ
ap-5287	213	2	some	some	PRON
ap-5287	213	3	of	of	ADP
ap-5287	213	4	them	they	PRON
ap-5287	213	5	up	up	ADP
ap-5287	213	6	to	to	ADP
ap-5287	213	7	16	16	NUM
ap-5287	213	8	hz	hz	NOUN
ap-5287	213	9	.	.	PUNCT
ap-5287	214	1	this	this	PRON
ap-5287	214	2	is	be	AUX
ap-5287	214	3	explained	explain	VERB
ap-5287	214	4	with	with	ADP
ap-5287	214	5	a	a	DET
ap-5287	214	6	low	low	ADJ
ap-5287	214	7	sensor	sensor	NOUN
ap-5287	214	8	sensitivity	sensitivity	NOUN
ap-5287	214	9	and	and	CCONJ
ap-5287	214	10	measurement	measurement	NOUN
ap-5287	214	11	error	error	NOUN
ap-5287	214	12	in	in	ADP
ap-5287	214	13	the	the	DET
ap-5287	214	14	frequency	frequency	NOUN
ap-5287	214	15	range	range	NOUN
ap-5287	214	16	.	.	PUNCT
ap-5287	215	1	the	the	DET
ap-5287	215	2	drawback	drawback	NOUN
ap-5287	215	3	of	of	ADP
ap-5287	215	4	the	the	DET
ap-5287	215	5	indicators	indicator	NOUN
ap-5287	215	6	is	be	AUX
ap-5287	215	7	that	that	SCONJ
ap-5287	215	8	they	they	PRON
ap-5287	215	9	describe	describe	VERB
ap-5287	215	10	a	a	DET
ap-5287	215	11	state	state	NOUN
ap-5287	215	12	change	change	NOUN
ap-5287	215	13	without	without	ADP
ap-5287	215	14	any	any	DET
ap-5287	215	15	indication	indication	NOUN
ap-5287	215	16	of	of	ADP
ap-5287	215	17	reasons	reason	NOUN
ap-5287	215	18	.	.	PUNCT
ap-5287	216	1	this	this	PRON
ap-5287	216	2	means	mean	VERB
ap-5287	216	3	that	that	SCONJ
ap-5287	216	4	the	the	DET
ap-5287	216	5	appearance	appearance	NOUN
ap-5287	216	6	of	of	ADP
ap-5287	216	7	the	the	DET
ap-5287	216	8	rcf	rcf	PROPN
ap-5287	216	9	fault	fault	NOUN
ap-5287	216	10	shown	show	VERB
ap-5287	216	11	on	on	ADP
ap-5287	216	12	the	the	DET
ap-5287	216	13	figure	figure	NOUN
ap-5287	216	14	3	3	NUM
ap-5287	216	15	is	be	AUX
ap-5287	216	16	not	not	PART
ap-5287	216	17	directly	directly	ADV
ap-5287	216	18	related	relate	VERB
ap-5287	216	19	to	to	ADP
ap-5287	216	20	the	the	DET
ap-5287	216	21	indicator	indicator	NOUN
ap-5287	216	22	and	and	CCONJ
ap-5287	216	23	the	the	DET
ap-5287	216	24	other	other	ADJ
ap-5287	216	25	unconsidered	unconsidered	ADJ
ap-5287	216	26	changes	change	NOUN
ap-5287	216	27	of	of	ADP
ap-5287	216	28	sleepers	sleeper	NOUN
ap-5287	216	29	or	or	CCONJ
ap-5287	216	30	fastenings	fastening	NOUN
ap-5287	216	31	are	be	AUX
ap-5287	216	32	more	more	ADV
ap-5287	216	33	related	related	ADJ
ap-5287	216	34	to	to	ADP
ap-5287	216	35	the	the	DET
ap-5287	216	36	indicator	indicator	NOUN
ap-5287	216	37	.	.	PUNCT
ap-5287	217	1	the	the	DET
ap-5287	217	2	problem	problem	NOUN
ap-5287	217	3	can	can	AUX
ap-5287	217	4	not	not	PART
ap-5287	217	5	yet	yet	ADV
ap-5287	217	6	be	be	AUX
ap-5287	217	7	solved	solve	VERB
ap-5287	217	8	with	with	ADP
ap-5287	217	9	statistical	statistical	ADJ
ap-5287	217	10	approach	approach	NOUN
ap-5287	217	11	only	only	ADV
ap-5287	217	12	.	.	PUNCT
ap-5287	218	1	the	the	DET
ap-5287	218	2	mechanical	mechanical	ADJ
ap-5287	218	3	degradation	degradation	NOUN
ap-5287	218	4	models	model	NOUN
ap-5287	218	5	could	could	AUX
ap-5287	218	6	be	be	AUX
ap-5287	218	7	a	a	DET
ap-5287	218	8	promising	promising	ADJ
ap-5287	218	9	complement	complement	NOUN
ap-5287	218	10	of	of	ADP
ap-5287	218	11	the	the	DET
ap-5287	218	12	statistical	statistical	ADJ
ap-5287	218	13	ones	one	NOUN
ap-5287	218	14	.	.	PUNCT
ap-5287	219	1	5	5	X
ap-5287	219	2	.	.	X
ap-5287	219	3	conclusions	conclusion	NOUN
ap-5287	219	4	this	this	DET
ap-5287	219	5	paper	paper	NOUN
ap-5287	219	6	presented	present	VERB
ap-5287	219	7	the	the	DET
ap-5287	219	8	statistical	statistical	ADJ
ap-5287	219	9	interpretation	interpretation	NOUN
ap-5287	219	10	of	of	ADP
ap-5287	219	11	the	the	DET
ap-5287	219	12	measured	measured	ADJ
ap-5287	219	13	data	datum	NOUN
ap-5287	219	14	on	on	ADP
ap-5287	219	15	a	a	DET
ap-5287	219	16	crossing	crossing	NOUN
ap-5287	219	17	with	with	ADP
ap-5287	219	18	the	the	DET
ap-5287	219	19	trackside	trackside	ADJ
ap-5287	219	20	shm	shm	NOUN
ap-5287	219	21	system	system	NOUN
ap-5287	219	22	.	.	PUNCT
ap-5287	220	1	the	the	DET
ap-5287	220	2	following	follow	VERB
ap-5287	220	3	main	main	ADJ
ap-5287	220	4	results	result	NOUN
ap-5287	220	5	are	be	AUX
ap-5287	220	6	formulated	formulate	VERB
ap-5287	220	7	:	:	PUNCT
ap-5287	220	8	(	(	PUNCT
ap-5287	220	9	1	1	NUM
ap-5287	220	10	.	.	PUNCT
ap-5287	220	11	)	)	PUNCT
ap-5287	221	1	contemporary	contemporary	ADJ
ap-5287	221	2	techniques	technique	NOUN
ap-5287	221	3	of	of	ADP
ap-5287	221	4	the	the	DET
ap-5287	221	5	track	track	NOUN
ap-5287	221	6	side	side	NOUN
ap-5287	221	7	shm	shm	NOUN
ap-5287	221	8	systems	system	NOUN
ap-5287	221	9	and	and	CCONJ
ap-5287	221	10	modern	modern	ADJ
ap-5287	221	11	statistical	statistical	ADJ
ap-5287	221	12	processing	processing	NOUN
ap-5287	221	13	methods	method	NOUN
ap-5287	221	14	are	be	AUX
ap-5287	221	15	presented	present	VERB
ap-5287	221	16	.	.	PUNCT
ap-5287	222	1	(	(	PUNCT
ap-5287	222	2	2	2	NUM
ap-5287	222	3	.	.	PUNCT
ap-5287	222	4	)	)	PUNCT
ap-5287	223	1	the	the	DET
ap-5287	223	2	extraction	extraction	NOUN
ap-5287	223	3	of	of	ADP
ap-5287	223	4	time	time	NOUN
ap-5287	223	5	domain	domain	NOUN
ap-5287	223	6	and	and	CCONJ
ap-5287	223	7	spectral	spectral	ADJ
ap-5287	223	8	feature	feature	NOUN
ap-5287	223	9	set	set	VERB
ap-5287	223	10	from	from	ADP
ap-5287	223	11	the	the	DET
ap-5287	223	12	measured	measure	VERB
ap-5287	223	13	spatial	spatial	ADJ
ap-5287	223	14	acceleration	acceleration	NOUN
ap-5287	223	15	is	be	AUX
ap-5287	223	16	described	describe	VERB
ap-5287	223	17	.	.	PUNCT
ap-5287	224	1	(	(	PUNCT
ap-5287	224	2	3	3	NUM
ap-5287	224	3	.	.	PUNCT
ap-5287	224	4	)	)	PUNCT
ap-5287	225	1	a	a	DET
ap-5287	225	2	preliminary	preliminary	ADJ
ap-5287	225	3	analysis	analysis	NOUN
ap-5287	225	4	has	have	AUX
ap-5287	225	5	shown	show	VERB
ap-5287	225	6	a	a	DET
ap-5287	225	7	low	low	ADJ
ap-5287	225	8	relation	relation	NOUN
ap-5287	225	9	of	of	ADP
ap-5287	225	10	the	the	DET
ap-5287	225	11	extracted	extract	VERB
ap-5287	225	12	features	feature	NOUN
ap-5287	225	13	to	to	ADP
ap-5287	225	14	the	the	DET
ap-5287	225	15	crossing	crossing	NOUN
ap-5287	225	16	lifetime	lifetime	NOUN
ap-5287	225	17	.	.	PUNCT
ap-5287	226	1	(	(	PUNCT
ap-5287	226	2	4	4	NUM
ap-5287	226	3	.	.	PUNCT
ap-5287	226	4	)	)	PUNCT
ap-5287	227	1	the	the	DET
ap-5287	227	2	principal	principal	ADJ
ap-5287	227	3	component	component	NOUN
ap-5287	227	4	analysis	analysis	NOUN
ap-5287	227	5	and	and	CCONJ
ap-5287	227	6	partial	partial	ADJ
ap-5287	227	7	least	least	ADJ
ap-5287	227	8	square	square	ADJ
ap-5287	227	9	regression	regression	NOUN
ap-5287	227	10	methods	method	NOUN
ap-5287	227	11	are	be	AUX
ap-5287	227	12	introduced	introduce	VERB
ap-5287	227	13	.	.	PUNCT
ap-5287	228	1	(	(	PUNCT
ap-5287	228	2	5	5	NUM
ap-5287	228	3	.	.	PUNCT
ap-5287	228	4	)	)	PUNCT
ap-5287	229	1	the	the	DET
ap-5287	229	2	statistical	statistical	ADJ
ap-5287	229	3	methods	method	NOUN
ap-5287	229	4	have	have	AUX
ap-5287	229	5	indicated	indicate	VERB
ap-5287	229	6	a	a	DET
ap-5287	229	7	significant	significant	ADJ
ap-5287	229	8	relation	relation	NOUN
ap-5287	229	9	of	of	ADP
ap-5287	229	10	the	the	DET
ap-5287	229	11	measured	measure	VERB
ap-5287	229	12	dataset	dataset	NOUN
ap-5287	229	13	to	to	ADP
ap-5287	229	14	the	the	DET
ap-5287	229	15	lifetime	lifetime	NOUN
ap-5287	229	16	.	.	PUNCT
ap-5287	230	1	(	(	PUNCT
ap-5287	230	2	6	6	NUM
ap-5287	230	3	.	.	PUNCT
ap-5287	230	4	)	)	PUNCT
ap-5287	230	5	redundant	redundant	ADJ
ap-5287	230	6	features	feature	NOUN
ap-5287	230	7	that	that	PRON
ap-5287	230	8	are	be	AUX
ap-5287	230	9	not	not	PART
ap-5287	230	10	necessary	necessary	ADJ
ap-5287	230	11	for	for	SCONJ
ap-5287	230	12	the	the	DET
ap-5287	230	13	crossing	crossing	NOUN
ap-5287	230	14	’s	’s	PART
ap-5287	230	15	structural	structural	ADJ
ap-5287	230	16	health	health	NOUN
ap-5287	230	17	estimation	estimation	NOUN
ap-5287	230	18	were	be	AUX
ap-5287	230	19	found	find	VERB
ap-5287	230	20	.	.	PUNCT
ap-5287	231	1	(	(	PUNCT
ap-5287	231	2	7	7	NUM
ap-5287	231	3	.	.	NUM
ap-5287	231	4	)	)	PUNCT
ap-5287	231	5	indicators	indicator	NOUN
ap-5287	231	6	that	that	PRON
ap-5287	231	7	can	can	AUX
ap-5287	231	8	easily	easily	ADV
ap-5287	231	9	be	be	AUX
ap-5287	231	10	used	use	VERB
ap-5287	231	11	for	for	ADP
ap-5287	231	12	the	the	DET
ap-5287	231	13	interpretation	interpretation	NOUN
ap-5287	231	14	of	of	ADP
ap-5287	231	15	the	the	DET
ap-5287	231	16	structural	structural	ADJ
ap-5287	231	17	health	health	NOUN
ap-5287	231	18	and	and	CCONJ
ap-5287	231	19	are	be	AUX
ap-5287	231	20	based	base	VERB
ap-5287	231	21	on	on	ADP
ap-5287	231	22	linear	linear	ADJ
ap-5287	231	23	models	model	NOUN
ap-5287	231	24	are	be	AUX
ap-5287	231	25	proposed	propose	VERB
ap-5287	231	26	.	.	PUNCT
ap-5287	232	1	list	list	NOUN
ap-5287	232	2	of	of	ADP
ap-5287	232	3	symbols	symbol	NOUN
ap-5287	232	4	rul	rul	PROPN
ap-5287	232	5	remaining	remain	VERB
ap-5287	232	6	useful	useful	ADJ
ap-5287	232	7	life	life	NOUN
ap-5287	232	8	shm	shm	NOUN
ap-5287	232	9	structural	structural	ADJ
ap-5287	232	10	health	health	NOUN
ap-5287	232	11	monitoring	monitoring	NOUN
ap-5287	232	12	esah	esah	NOUN
ap-5287	232	13	-	-	PUNCT
ap-5287	232	14	f	f	NOUN
ap-5287	232	15	electronic	electronic	ADJ
ap-5287	232	16	analysis	analysis	NOUN
ap-5287	232	17	system	system	NOUN
ap-5287	232	18	of	of	ADP
ap-5287	232	19	crossing	crossing	NOUN
ap-5287	232	20	-	-	PUNCT
ap-5287	232	21	vehicle	vehicle	NOUN
ap-5287	232	22	178	178	NUM
ap-5287	232	23	vol	vol	NOUN
ap-5287	232	24	.	.	PUNCT
ap-5287	233	1	59	59	NUM
ap-5287	233	2	no	no	NOUN
ap-5287	233	3	.	.	PUNCT
ap-5287	234	1	2/2019	2/2019	NUM
ap-5287	234	2	indicators	indicator	NOUN
ap-5287	234	3	for	for	ADP
ap-5287	234	4	common	common	ADJ
ap-5287	234	5	crossing	crossing	NOUN
ap-5287	234	6	monitoring	monitor	VERB
ap-5287	234	7	figure	figure	NOUN
ap-5287	234	8	12	12	NUM
ap-5287	234	9	.	.	PUNCT
ap-5287	235	1	results	result	NOUN
ap-5287	235	2	of	of	ADP
ap-5287	235	3	two	two	NUM
ap-5287	235	4	cross	cros	NOUN
ap-5287	235	5	-	-	NOUN
ap-5287	235	6	validations	validation	NOUN
ap-5287	235	7	with	with	ADP
ap-5287	235	8	different	different	ADJ
ap-5287	235	9	feature	feature	NOUN
ap-5287	235	10	sets	set	NOUN
ap-5287	235	11	.	.	PUNCT
ap-5287	236	1	figure	figure	NOUN
ap-5287	236	2	13	13	NUM
ap-5287	236	3	.	.	PUNCT
ap-5287	237	1	the	the	DET
ap-5287	237	2	fit	fit	NOUN
ap-5287	237	3	of	of	ADP
ap-5287	237	4	plsr	plsr	PROPN
ap-5287	237	5	values	value	NOUN
ap-5287	237	6	vs.	vs.	ADP
ap-5287	237	7	the	the	DET
ap-5287	237	8	frog	frog	NOUN
ap-5287	237	9	lifetime	lifetime	NOUN
ap-5287	237	10	.	.	PUNCT
ap-5287	238	1	esah	esah	NOUN
ap-5287	238	2	-	-	PUNCT
ap-5287	238	3	m	m	PROPN
ap-5287	238	4	/	/	SYM
ap-5287	238	5	s	s	PART
ap-5287	238	6	electronic	electronic	ADJ
ap-5287	238	7	analysis	analysis	NOUN
ap-5287	238	8	system	system	NOUN
ap-5287	238	9	of	of	ADP
ap-5287	238	10	crossingportable/	crossingportable/	NUM
ap-5287	238	11	stationary	stationary	ADJ
ap-5287	238	12	whsl	whsl	NOUN
ap-5287	238	13	turnout	turnout	PROPN
ap-5287	238	14	sleeper	sleeper	ADJ
ap-5287	238	15	monitoring	monitoring	NOUN
ap-5287	238	16	system	system	NOUN
ap-5287	238	17	idd	idd	X
ap-5287	238	18	impact	impact	NOUN
ap-5287	238	19	density	density	NOUN
ap-5287	238	20	distribution	distribution	NOUN
ap-5287	238	21	pca	pca	NOUN
ap-5287	238	22	principal	principal	NOUN
ap-5287	238	23	components	component	NOUN
ap-5287	238	24	analysis	analysis	NOUN
ap-5287	238	25	pls	pls	INTJ
ap-5287	238	26	partial	partial	ADJ
ap-5287	238	27	least	least	ADJ
ap-5287	238	28	squares	square	NOUN
ap-5287	238	29	plsr	plsr	NOUN
ap-5287	238	30	partial	partial	ADJ
ap-5287	238	31	least	least	ADJ
ap-5287	238	32	squares	square	NOUN
ap-5287	238	33	regression	regression	VERB
ap-5287	238	34	rcf	rcf	PROPN
ap-5287	238	35	rolling	roll	VERB
ap-5287	238	36	contact	contact	NOUN
ap-5287	238	37	fatigue	fatigue	NOUN
ap-5287	238	38	mse	mse	PROPN
ap-5287	238	39	mean	mean	PROPN
ap-5287	238	40	square	square	PROPN
ap-5287	238	41	error	error	NOUN
ap-5287	238	42	maxx	maxx	PROPN
ap-5287	238	43	maximal	maximal	ADJ
ap-5287	238	44	lateral	lateral	ADJ
ap-5287	238	45	acceleration	acceleration	NOUN
ap-5287	238	46	maxy	maxy	PROPN
ap-5287	238	47	maximal	maximal	ADJ
ap-5287	238	48	vertical	vertical	ADJ
ap-5287	238	49	acceleration	acceleration	NOUN
ap-5287	238	50	maxz	maxz	NOUN
ap-5287	238	51	maximal	maximal	ADJ
ap-5287	238	52	longitudinal	longitudinal	ADJ
ap-5287	238	53	acceleration	acceleration	NOUN
ap-5287	238	54	ip	ip	PRON
ap-5287	238	55	impact	impact	NOUN
ap-5287	238	56	point	point	NOUN
ap-5287	238	57	position	position	NOUN
ap-5287	238	58	on	on	ADP
ap-5287	238	59	a	a	DET
ap-5287	238	60	frog	frog	ADJ
ap-5287	238	61	nose	nose	NOUN
ap-5287	238	62	mx20	mx20	PROPN
ap-5287	238	63	,	,	PUNCT
ap-5287	238	64	my20	my20	PROPN
ap-5287	238	65	,	,	PUNCT
ap-5287	238	66	mz20	mz20	PROPN
ap-5287	238	67	lateral	lateral	ADJ
ap-5287	238	68	,	,	PUNCT
ap-5287	238	69	vertical	vertical	ADJ
ap-5287	238	70	and	and	CCONJ
ap-5287	238	71	longitudinal	longitudinal	ADJ
ap-5287	238	72	acceleration	acceleration	NOUN
ap-5287	238	73	spectral	spectral	ADJ
ap-5287	238	74	features	feature	NOUN
ap-5287	238	75	for	for	ADP
ap-5287	238	76	the	the	DET
ap-5287	238	77	frequency	frequency	NOUN
ap-5287	238	78	range	range	NOUN
ap-5287	238	79	1280	1280	NUM
ap-5287	238	80	-	-	SYM
ap-5287	238	81	5000	5000	NUM
ap-5287	238	82	hz	hz	VERB
ap-5287	238	83	mx50	mx50	PROPN
ap-5287	238	84	,	,	PUNCT
ap-5287	238	85	my50	my50	PROPN
ap-5287	238	86	,	,	PUNCT
ap-5287	238	87	mz50	mz50	PROPN
ap-5287	238	88	lateral	lateral	ADJ
ap-5287	238	89	,	,	PUNCT
ap-5287	238	90	vertical	vertical	ADJ
ap-5287	238	91	and	and	CCONJ
ap-5287	238	92	longitudinal	longitudinal	ADJ
ap-5287	238	93	acceleration	acceleration	NOUN
ap-5287	238	94	spectral	spectral	ADJ
ap-5287	238	95	features	feature	NOUN
ap-5287	238	96	for	for	ADP
ap-5287	238	97	the	the	DET
ap-5287	238	98	frequency	frequency	NOUN
ap-5287	238	99	range	range	NOUN
ap-5287	238	100	160	160	NUM
ap-5287	238	101	-	-	SYM
ap-5287	238	102	1280	1280	NUM
ap-5287	238	103	hz	hz	VERB
ap-5287	238	104	mx78	mx78	PROPN
ap-5287	238	105	,	,	PUNCT
ap-5287	238	106	my78	my78	PROPN
ap-5287	238	107	,	,	PUNCT
ap-5287	238	108	mz78	mz78	PROPN
ap-5287	238	109	lateral	lateral	ADJ
ap-5287	238	110	,	,	PUNCT
ap-5287	238	111	vertical	vertical	ADJ
ap-5287	238	112	and	and	CCONJ
ap-5287	238	113	longitudinal	longitudinal	ADJ
ap-5287	238	114	acceleration	acceleration	NOUN
ap-5287	238	115	spectral	spectral	ADJ
ap-5287	238	116	features	feature	NOUN
ap-5287	238	117	for	for	ADP
ap-5287	238	118	the	the	DET
ap-5287	238	119	frequency	frequency	NOUN
ap-5287	238	120	range	range	NOUN
ap-5287	238	121	23	23	NUM
ap-5287	238	122	-	-	SYM
ap-5287	238	123	160	160	NUM
ap-5287	238	124	hz	hz	ADP
ap-5287	238	125	mx95	mx95	PROPN
ap-5287	238	126	,	,	PUNCT
ap-5287	238	127	my95	my95	PROPN
ap-5287	238	128	,	,	PUNCT
ap-5287	238	129	mz95	mz95	PROPN
ap-5287	238	130	lateral	lateral	ADJ
ap-5287	238	131	,	,	PUNCT
ap-5287	238	132	vertical	vertical	ADJ
ap-5287	238	133	and	and	CCONJ
ap-5287	238	134	longitudinal	longitudinal	ADJ
ap-5287	238	135	acceleration	acceleration	NOUN
ap-5287	238	136	spectral	spectral	ADJ
ap-5287	238	137	features	feature	NOUN
ap-5287	238	138	for	for	ADP
ap-5287	238	139	the	the	DET
ap-5287	238	140	frequency	frequency	NOUN
ap-5287	238	141	range	range	NOUN
ap-5287	238	142	0	0	NUM
ap-5287	238	143	-	-	SYM
ap-5287	238	144	23	23	NUM
ap-5287	238	145	hz	hz	VERB
ap-5287	238	146	vi	vi	NOUN
ap-5287	238	147	train	train	NOUN
ap-5287	238	148	velocity	velocity	NOUN
ap-5287	238	149	frx	frx	PROPN
ap-5287	238	150	lateral	lateral	ADJ
ap-5287	238	151	spectral	spectral	ADJ
ap-5287	238	152	feature	feature	NOUN
ap-5287	238	153	ratio	ratio	NOUN
ap-5287	238	154	frx	frx	PROPN
ap-5287	238	155	vertical	vertical	ADJ
ap-5287	238	156	spectral	spectral	ADJ
ap-5287	238	157	feature	feature	NOUN
ap-5287	238	158	ratio	ratio	NOUN
ap-5287	238	159	frx	frx	PROPN
ap-5287	238	160	longitudinal	longitudinal	ADJ
ap-5287	238	161	spectral	spectral	ADJ
ap-5287	238	162	feature	feature	NOUN
ap-5287	238	163	ratio	ratio	NOUN
ap-5287	238	164	acknowledgements	acknowledgement	NOUN
ap-5287	238	165	the	the	DET
ap-5287	238	166	authors	author	NOUN
ap-5287	238	167	greatly	greatly	ADV
ap-5287	238	168	appreciate	appreciate	VERB
ap-5287	238	169	the	the	DET
ap-5287	238	170	financial	financial	ADJ
ap-5287	238	171	and	and	CCONJ
ap-5287	238	172	technical	technical	ADJ
ap-5287	238	173	support	support	NOUN
ap-5287	238	174	of	of	ADP
ap-5287	238	175	germany	germany	PROPN
ap-5287	238	176	railway	railway	NOUN
ap-5287	238	177	company	company	NOUN
ap-5287	238	178	(	(	PUNCT
ap-5287	238	179	db	db	PROPN
ap-5287	238	180	systemtechnik	systemtechnik	PROPN
ap-5287	238	181	gmbh	gmbh	PROPN
ap-5287	238	182	)	)	PUNCT
ap-5287	238	183	and	and	CCONJ
ap-5287	238	184	witt	witt	PROPN
ap-5287	238	185	elektronik	elektronik	PROPN
ap-5287	238	186	gmbh	gmbh	PROPN
ap-5287	238	187	.	.	PUNCT
ap-5287	239	1	references	reference	NOUN
ap-5287	239	2	[	[	X
ap-5287	239	3	1	1	NUM
ap-5287	239	4	]	]	PUNCT
ap-5287	239	5	l.	l.	NOUN
ap-5287	239	6	fendrich	fendrich	PROPN
ap-5287	239	7	,	,	PUNCT
ap-5287	239	8	w.	w.	NOUN
ap-5287	239	9	fengler	fengler	NOUN
ap-5287	239	10	.	.	PUNCT
ap-5287	240	1	handbuch	handbuch	PROPN
ap-5287	240	2	eisenbahninfrastruktur	eisenbahninfrastruktur	PROPN
ap-5287	240	3	.	.	PUNCT
ap-5287	241	1	second	second	ADJ
ap-5287	241	2	edition	edition	PROPN
ap-5287	241	3	.	.	PUNCT
ap-5287	242	1	springer	springer	PROPN
ap-5287	242	2	-	-	PUNCT
ap-5287	242	3	verlag	verlag	PROPN
ap-5287	242	4	berlin	berlin	PROPN
ap-5287	242	5	heidelberg	heidelberg	PROPN
ap-5287	242	6	,	,	PUNCT
ap-5287	242	7	2013	2013	NUM
ap-5287	242	8	.	.	PUNCT
ap-5287	243	1	doi:10.1007/978	doi:10.1007/978	ADJ
ap-5287	243	2	-	-	PUNCT
ap-5287	243	3	3	3	NUM
ap-5287	243	4	-	-	PUNCT
ap-5287	243	5	642	642	NUM
ap-5287	243	6	-	-	PUNCT
ap-5287	243	7	30021	30021	NUM
ap-5287	243	8	-	-	SYM
ap-5287	243	9	9	9	NUM
ap-5287	243	10	.	.	PUNCT
ap-5287	244	1	[	[	X
ap-5287	244	2	2	2	NUM
ap-5287	244	3	]	]	PUNCT
ap-5287	244	4	l.	l.	PROPN
ap-5287	244	5	xin	xin	PROPN
ap-5287	244	6	.	.	PUNCT
ap-5287	245	1	long	long	ADJ
ap-5287	245	2	-	-	PUNCT
ap-5287	245	3	term	term	NOUN
ap-5287	245	4	behaviour	behaviour	NOUN
ap-5287	245	5	of	of	ADP
ap-5287	245	6	railway	railway	NOUN
ap-5287	245	7	crossings	crossing	NOUN
ap-5287	245	8	:	:	PUNCT
ap-5287	245	9	wheel	wheel	NOUN
ap-5287	245	10	-	-	PUNCT
ap-5287	245	11	rail	rail	NOUN
ap-5287	245	12	interaction	interaction	NOUN
ap-5287	245	13	and	and	CCONJ
ap-5287	245	14	rail	rail	NOUN
ap-5287	245	15	fatigue	fatigue	NOUN
ap-5287	245	16	life	life	NOUN
ap-5287	245	17	prediction	prediction	NOUN
ap-5287	245	18	.	.	PUNCT
ap-5287	246	1	179	179	NUM
ap-5287	246	2	http://dx.doi.org/10.1007/978-3-642-30021-9	http://dx.doi.org/10.1007/978-3-642-30021-9	PROPN
ap-5287	246	3	m.	m.	PROPN
ap-5287	246	4	sysyn	sysyn	PROPN
ap-5287	246	5	,	,	PUNCT
ap-5287	246	6	u.	u.	PROPN
ap-5287	246	7	gerber	gerber	PROPN
ap-5287	246	8	,	,	PUNCT
ap-5287	246	9	o.	o.	PROPN
ap-5287	246	10	nabochenko	nabochenko	PROPN
ap-5287	246	11	et	et	PROPN
ap-5287	246	12	al	al	PROPN
ap-5287	246	13	.	.	PROPN
ap-5287	246	14	acta	acta	PROPN
ap-5287	246	15	polytechnica	polytechnica	PROPN
ap-5287	246	16	phd	phd	NOUN
ap-5287	246	17	thesis	thesis	NOUN
ap-5287	246	18	:	:	PUNCT
ap-5287	246	19	.	.	PUNCT
ap-5287	247	1	tu	tu	PROPN
ap-5287	247	2	delft	delft	PROPN
ap-5287	247	3	,	,	PUNCT
ap-5287	247	4	2017	2017	NUM
ap-5287	247	5	.	.	PUNCT
ap-5287	248	1	doi:10.4233	doi:10.4233	VERB
ap-5287	248	2	/	/	PUNCT
ap-5287	248	3	uuid:7ee5405a85f1	uuid:7ee5405a85f1	PROPN
ap-5287	248	4	-	-	PUNCT
ap-5287	248	5	4bd2	4bd2	NUM
ap-5287	248	6	-	-	PUNCT
ap-5287	248	7	b776	b776	PROPN
ap-5287	248	8	-	-	PUNCT
ap-5287	248	9	2013715c8783	2013715c8783	PROPN
ap-5287	248	10	.	.	PUNCT
ap-5287	249	1	[	[	X
ap-5287	249	2	3	3	X
ap-5287	249	3	]	]	X
ap-5287	249	4	u.	u.	NOUN
ap-5287	249	5	gerber	gerber	PROPN
ap-5287	249	6	,	,	PUNCT
ap-5287	249	7	a.	a.	PROPN
ap-5287	249	8	zoll	zoll	PROPN
ap-5287	249	9	,	,	PUNCT
ap-5287	249	10	w.	w.	NOUN
ap-5287	249	11	fengler	fengler	NOUN
ap-5287	249	12	.	.	PUNCT
ap-5287	250	1	wear	wear	VERB
ap-5287	250	2	and	and	CCONJ
ap-5287	250	3	rolling	rolling	ADJ
ap-5287	250	4	contact	contact	NOUN
ap-5287	250	5	fatigue	fatigue	NOUN
ap-5287	250	6	on	on	ADP
ap-5287	250	7	common	common	ADJ
ap-5287	250	8	crossings	crossing	NOUN
ap-5287	250	9	of	of	ADP
ap-5287	250	10	railway	railway	NOUN
ap-5287	250	11	turnouts	turnout	NOUN
ap-5287	250	12	(	(	PUNCT
ap-5287	250	13	in	in	ADP
ap-5287	250	14	german	german	ADJ
ap-5287	250	15	)	)	PUNCT
ap-5287	250	16	.	.	PUNCT
ap-5287	251	1	eisenbahntechnische	eisenbahntechnische	PROPN
ap-5287	251	2	rundschau	rundschau	PROPN
ap-5287	251	3	2:36–41	2:36–41	PROPN
ap-5287	251	4	,	,	PUNCT
ap-5287	251	5	2015	2015	NUM
ap-5287	251	6	.	.	PUNCT
ap-5287	252	1	[	[	X
ap-5287	252	2	4	4	X
ap-5287	252	3	]	]	X
ap-5287	252	4	v.	v.	CCONJ
ap-5287	252	5	kovalchuk	kovalchuk	PROPN
ap-5287	252	6	,	,	PUNCT
ap-5287	252	7	m.	m.	PROPN
ap-5287	252	8	sysyn	sysyn	PROPN
ap-5287	252	9	,	,	PUNCT
ap-5287	252	10	j.	j.	PROPN
ap-5287	252	11	sobolevska	sobolevska	PROPN
ap-5287	252	12	,	,	PUNCT
ap-5287	252	13	et	et	PROPN
ap-5287	252	14	al	al	PROPN
ap-5287	252	15	.	.	PROPN
ap-5287	252	16	theoretical	theoretical	ADJ
ap-5287	252	17	study	study	NOUN
ap-5287	252	18	into	into	ADP
ap-5287	252	19	efficiency	efficiency	NOUN
ap-5287	252	20	of	of	ADP
ap-5287	252	21	the	the	DET
ap-5287	252	22	improved	improve	VERB
ap-5287	252	23	longitudinal	longitudinal	ADJ
ap-5287	252	24	profile	profile	NOUN
ap-5287	252	25	of	of	ADP
ap-5287	252	26	frogs	frog	NOUN
ap-5287	252	27	at	at	ADP
ap-5287	252	28	railroad	railroad	NOUN
ap-5287	252	29	switches	switch	NOUN
ap-5287	252	30	.	.	PUNCT
ap-5287	253	1	eastern	eastern	ADJ
ap-5287	253	2	-	-	PUNCT
ap-5287	253	3	european	european	ADJ
ap-5287	253	4	journal	journal	NOUN
ap-5287	253	5	of	of	ADP
ap-5287	253	6	enterprise	enterprise	NOUN
ap-5287	253	7	technologies	technology	NOUN
ap-5287	253	8	94(4):27–36	94(4):27–36	NUM
ap-5287	253	9	,	,	PUNCT
ap-5287	253	10	2018	2018	NUM
ap-5287	253	11	.	.	PUNCT
ap-5287	254	1	doi:10.15587/1729	doi:10.15587/1729	X
ap-5287	254	2	-	-	PUNCT
ap-5287	254	3	4061.2018.139502	4061.2018.139502	NUM
ap-5287	254	4	.	.	PUNCT
ap-5287	255	1	[	[	X
ap-5287	255	2	5	5	X
ap-5287	255	3	]	]	PUNCT
ap-5287	255	4	v.	v.	CCONJ
ap-5287	255	5	kovalchuk	kovalchuk	PROPN
ap-5287	255	6	,	,	PUNCT
ap-5287	255	7	m.	m.	PROPN
ap-5287	255	8	sysyn	sysyn	PROPN
ap-5287	255	9	,	,	PUNCT
ap-5287	255	10	y.	y.	PROPN
ap-5287	255	11	hnativ	hnativ	PROPN
ap-5287	255	12	,	,	PUNCT
ap-5287	255	13	et	et	PROPN
ap-5287	255	14	al	al	PROPN
ap-5287	255	15	.	.	PUNCT
ap-5287	255	16	development	development	NOUN
ap-5287	255	17	of	of	ADP
ap-5287	255	18	a	a	DET
ap-5287	255	19	promising	promising	ADJ
ap-5287	255	20	system	system	NOUN
ap-5287	255	21	for	for	ADP
ap-5287	255	22	diagnosing	diagnose	VERB
ap-5287	255	23	the	the	DET
ap-5287	255	24	frogs	frog	NOUN
ap-5287	255	25	of	of	ADP
ap-5287	255	26	railroad	railroad	NOUN
ap-5287	255	27	switches	switch	NOUN
ap-5287	255	28	using	use	VERB
ap-5287	255	29	the	the	DET
ap-5287	255	30	transverse	transverse	NOUN
ap-5287	255	31	profile	profile	NOUN
ap-5287	255	32	measurement	measurement	NOUN
ap-5287	255	33	method	method	NOUN
ap-5287	255	34	.	.	PUNCT
ap-5287	256	1	eastern	eastern	ADJ
ap-5287	256	2	-	-	PUNCT
ap-5287	256	3	european	european	ADJ
ap-5287	256	4	journal	journal	NOUN
ap-5287	256	5	of	of	ADP
ap-5287	256	6	enterprise	enterprise	NOUN
ap-5287	256	7	technologies	technology	NOUN
ap-5287	256	8	92(2):33–42	92(2):33–42	NUM
ap-5287	256	9	,	,	PUNCT
ap-5287	256	10	2018	2018	NUM
ap-5287	256	11	.	.	PUNCT
ap-5287	257	1	doi:10.15587/1729	doi:10.15587/1729	X
ap-5287	257	2	-	-	PUNCT
ap-5287	257	3	4061.2018.125699	4061.2018.125699	NUM
ap-5287	257	4	.	.	PUNCT
ap-5287	258	1	[	[	X
ap-5287	258	2	6	6	NUM
ap-5287	258	3	]	]	PUNCT
ap-5287	258	4	a.	a.	NOUN
ap-5287	258	5	zoll	zoll	PROPN
ap-5287	258	6	,	,	PUNCT
ap-5287	258	7	u.	u.	PROPN
ap-5287	258	8	gerber	gerber	PROPN
ap-5287	258	9	,	,	PUNCT
ap-5287	258	10	w.	w.	NOUN
ap-5287	258	11	fengler	fengler	NOUN
ap-5287	258	12	.	.	PUNCT
ap-5287	259	1	the	the	DET
ap-5287	259	2	measuring	measure	VERB
ap-5287	259	3	system	system	NOUN
ap-5287	259	4	esah	esah	NOUN
ap-5287	259	5	-	-	PUNCT
ap-5287	259	6	m	m	PROPN
ap-5287	259	7	(	(	PUNCT
ap-5287	259	8	in	in	ADP
ap-5287	259	9	german	german	ADJ
ap-5287	259	10	)	)	PUNCT
ap-5287	259	11	.	.	PUNCT
ap-5287	260	1	eisenbahningenieur	eisenbahningenieur	PROPN
ap-5287	260	2	kalender	kalender	PROPN
ap-5287	260	3	2016	2016	NUM
ap-5287	260	4	pp	pp	NOUN
ap-5287	260	5	.	.	PUNCT
ap-5287	261	1	49–62	49–62	NUM
ap-5287	261	2	,	,	PUNCT
ap-5287	261	3	2016	2016	NUM
ap-5287	261	4	.	.	PUNCT
ap-5287	262	1	[	[	X
ap-5287	262	2	7	7	X
ap-5287	262	3	]	]	PUNCT
ap-5287	262	4	t.	t.	NOUN
ap-5287	262	5	böhm	böhm	NOUN
ap-5287	262	6	,	,	PUNCT
ap-5287	262	7	n.	n.	PROPN
ap-5287	262	8	weiss	weiss	PROPN
ap-5287	262	9	.	.	PUNCT
ap-5287	263	1	turnout	turnout	NOUN
ap-5287	263	2	analytics	analytic	NOUN
ap-5287	263	3	smart	smart	ADJ
ap-5287	263	4	sensors	sensor	NOUN
ap-5287	263	5	and	and	CCONJ
ap-5287	263	6	artificial	artificial	ADJ
ap-5287	263	7	intelligence	intelligence	NOUN
ap-5287	263	8	for	for	ADP
ap-5287	263	9	the	the	DET
ap-5287	263	10	all	all	ADV
ap-5287	263	11	-	-	PUNCT
ap-5287	263	12	round	round	ADJ
ap-5287	263	13	healthy	healthy	ADJ
ap-5287	263	14	turnout	turnout	NOUN
ap-5287	263	15	(	(	PUNCT
ap-5287	263	16	in	in	ADP
ap-5287	263	17	german	german	NOUN
ap-5287	263	18	)	)	PUNCT
ap-5287	263	19	.	.	PUNCT
ap-5287	264	1	eisenbahntechnische	eisenbahntechnische	PROPN
ap-5287	264	2	rundschau	rundschau	PROPN
ap-5287	264	3	67(5):42–45	67(5):42–45	NUM
ap-5287	264	4	,	,	PUNCT
ap-5287	264	5	2017	2017	NUM
ap-5287	264	6	.	.	PUNCT
ap-5287	265	1	[	[	X
ap-5287	265	2	8	8	NUM
ap-5287	265	3	]	]	X
ap-5287	265	4	f.	f.	PROPN
ap-5287	265	5	ghofrani	ghofrani	PROPN
ap-5287	265	6	,	,	PUNCT
ap-5287	265	7	q.	q.	PROPN
ap-5287	265	8	he	he	PRON
ap-5287	265	9	,	,	PUNCT
ap-5287	265	10	r.	r.	PROPN
ap-5287	265	11	goverde	goverde	PROPN
ap-5287	265	12	,	,	PUNCT
ap-5287	265	13	x.	x.	PROPN
ap-5287	265	14	liu	liu	PROPN
ap-5287	265	15	.	.	PUNCT
ap-5287	266	1	recent	recent	ADJ
ap-5287	266	2	applications	application	NOUN
ap-5287	266	3	of	of	ADP
ap-5287	266	4	big	big	ADJ
ap-5287	266	5	data	datum	NOUN
ap-5287	266	6	analytics	analytic	NOUN
ap-5287	266	7	in	in	ADP
ap-5287	266	8	railway	railway	NOUN
ap-5287	266	9	transportation	transportation	NOUN
ap-5287	266	10	systems	system	NOUN
ap-5287	266	11	:	:	PUNCT
ap-5287	266	12	a	a	DET
ap-5287	266	13	survey	survey	NOUN
ap-5287	266	14	.	.	PUNCT
ap-5287	267	1	transportation	transportation	NOUN
ap-5287	267	2	research	research	NOUN
ap-5287	267	3	part	part	NOUN
ap-5287	267	4	c	c	NOUN
ap-5287	267	5	:	:	PUNCT
ap-5287	267	6	emerging	emerge	VERB
ap-5287	267	7	technologies	technology	NOUN
ap-5287	267	8	90:226–246	90:226–246	PROPN
ap-5287	267	9	,	,	PUNCT
ap-5287	267	10	2018	2018	NUM
ap-5287	267	11	.	.	PUNCT
ap-5287	268	1	doi:10.1016	doi:10.1016	PROPN
ap-5287	268	2	/	/	SYM
ap-5287	268	3	j.trc.2018.03.010	j.trc.2018.03.010	PROPN
ap-5287	268	4	.	.	PUNCT
ap-5287	269	1	[	[	X
ap-5287	269	2	9	9	NUM
ap-5287	269	3	]	]	X
ap-5287	269	4	n.	n.	NOUN
ap-5287	269	5	o.	o.	NOUN
ap-5287	269	6	attoh	attoh	ADV
ap-5287	269	7	-	-	PUNCT
ap-5287	269	8	okine	okine	NOUN
ap-5287	269	9	.	.	PUNCT
ap-5287	270	1	big	big	ADJ
ap-5287	270	2	data	datum	NOUN
ap-5287	270	3	and	and	CCONJ
ap-5287	270	4	differential	differential	PROPN
ap-5287	270	5	privacy	privacy	NOUN
ap-5287	270	6	:	:	PUNCT
ap-5287	270	7	analysis	analysis	NOUN
ap-5287	270	8	strategies	strategy	NOUN
ap-5287	270	9	for	for	ADP
ap-5287	270	10	railway	railway	NOUN
ap-5287	270	11	track	track	NOUN
ap-5287	270	12	engineering	engineering	NOUN
ap-5287	270	13	.	.	PUNCT
ap-5287	271	1	wiley	wiley	PROPN
ap-5287	271	2	series	series	PROPN
ap-5287	271	3	in	in	ADP
ap-5287	271	4	operations	operation	NOUN
ap-5287	271	5	research	research	NOUN
ap-5287	271	6	and	and	CCONJ
ap-5287	271	7	management	management	NOUN
ap-5287	271	8	science	science	NOUN
ap-5287	271	9	.	.	PUNCT
ap-5287	272	1	john	john	PROPN
ap-5287	272	2	wiley	wiley	PROPN
ap-5287	272	3	&	&	CCONJ
ap-5287	272	4	sons	sons	PROPN
ap-5287	272	5	,	,	PUNCT
ap-5287	272	6	inc	inc	PROPN
ap-5287	272	7	.	.	PROPN
ap-5287	272	8	,	,	PUNCT
ap-5287	272	9	2014	2014	NUM
ap-5287	272	10	.	.	PUNCT
ap-5287	273	1	[	[	X
ap-5287	273	2	10	10	NUM
ap-5287	273	3	]	]	PUNCT
ap-5287	273	4	m.	m.	NOUN
ap-5287	273	5	sysyn	sysyn	PROPN
ap-5287	273	6	,	,	PUNCT
ap-5287	273	7	u.	u.	PROPN
ap-5287	273	8	gerber	gerber	PROPN
ap-5287	273	9	,	,	PUNCT
ap-5287	273	10	o.	o.	PROPN
ap-5287	273	11	nabochenko	nabochenko	PROPN
ap-5287	273	12	,	,	PUNCT
ap-5287	273	13	v.	v.	PROPN
ap-5287	273	14	kovalchuk	kovalchuk	PROPN
ap-5287	273	15	.	.	PUNCT
ap-5287	274	1	evaluation	evaluation	NOUN
ap-5287	274	2	of	of	ADP
ap-5287	274	3	railway	railway	NOUN
ap-5287	274	4	ballast	ballast	NOUN
ap-5287	274	5	layer	layer	NOUN
ap-5287	274	6	consolidation	consolidation	NOUN
ap-5287	274	7	after	after	ADP
ap-5287	274	8	maintenance	maintenance	NOUN
ap-5287	274	9	works	work	NOUN
ap-5287	274	10	.	.	PUNCT
ap-5287	275	1	acta	acta	PROPN
ap-5287	275	2	polytechnica	polytechnica	PROPN
ap-5287	275	3	59(1):77–78	59(1):77–78	NUM
ap-5287	275	4	,	,	PUNCT
ap-5287	275	5	2019	2019	NUM
ap-5287	275	6	.	.	PUNCT
ap-5287	276	1	doi:10.14311	doi:10.14311	NOUN
ap-5287	276	2	/	/	SYM
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ap-5287	276	4	.	.	PUNCT
ap-5287	277	1	[	[	X
ap-5287	277	2	11	11	NUM
ap-5287	277	3	]	]	PUNCT
ap-5287	277	4	a.	a.	NOUN
ap-5287	277	5	chudzikiewicz	chudzikiewicz	NOUN
ap-5287	277	6	,	,	PUNCT
ap-5287	277	7	r.	r.	PROPN
ap-5287	277	8	bogacz	bogacz	PROPN
ap-5287	277	9	,	,	PUNCT
ap-5287	277	10	m.	m.	NOUN
ap-5287	277	11	kostrzewski	kostrzewski	PROPN
ap-5287	277	12	,	,	PUNCT
ap-5287	277	13	r.	r.	PROPN
ap-5287	277	14	konowrocki	konowrocki	PROPN
ap-5287	277	15	.	.	PUNCT
ap-5287	278	1	condition	condition	NOUN
ap-5287	278	2	monitoring	monitoring	NOUN
ap-5287	278	3	of	of	ADP
ap-5287	278	4	railway	railway	NOUN
ap-5287	278	5	track	track	NOUN
ap-5287	278	6	systems	system	NOUN
ap-5287	278	7	by	by	ADP
ap-5287	278	8	using	use	VERB
ap-5287	278	9	acceleration	acceleration	NOUN
ap-5287	278	10	signals	signal	NOUN
ap-5287	278	11	on	on	ADP
ap-5287	278	12	wheelset	wheelset	ADJ
ap-5287	278	13	axle	axle	NOUN
ap-5287	278	14	-	-	PUNCT
ap-5287	278	15	boxes	box	NOUN
ap-5287	278	16	.	.	PUNCT
ap-5287	279	1	transport	transport	NOUN
ap-5287	279	2	33(2):555–566	33(2):555–566	PROPN
ap-5287	279	3	,	,	PUNCT
ap-5287	279	4	2018	2018	NUM
ap-5287	279	5	.	.	PUNCT
ap-5287	280	1	doi:10.2478	doi:10.2478	PROPN
ap-5287	280	2	/	/	SYM
ap-5287	280	3	v10174	v10174	PROPN
ap-5287	280	4	-	-	PUNCT
ap-5287	280	5	010	010	NUM
ap-5287	280	6	-	-	PUNCT
ap-5287	280	7	0030	0030	NUM
ap-5287	280	8	-	-	SYM
ap-5287	280	9	1	1	NUM
ap-5287	280	10	.	.	PUNCT
ap-5287	281	1	[	[	X
ap-5287	281	2	12	12	NUM
ap-5287	281	3	]	]	PUNCT
ap-5287	281	4	p.	p.	NOUN
ap-5287	281	5	salvador	salvador	PROPN
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ap-5287	281	7	v.	v.	PROPN
ap-5287	281	8	naranjo	naranjo	PROPN
ap-5287	281	9	,	,	PUNCT
ap-5287	281	10	r.	r.	PROPN
ap-5287	281	11	insa	insa	PROPN
ap-5287	281	12	,	,	PUNCT
ap-5287	281	13	p.	p.	PROPN
ap-5287	281	14	teixeira	teixeira	PROPN
ap-5287	281	15	.	.	PUNCT
ap-5287	282	1	axlebox	axlebox	PROPN
ap-5287	282	2	accelerations	acceleration	NOUN
ap-5287	282	3	:	:	PUNCT
ap-5287	282	4	their	their	PRON
ap-5287	282	5	acquisition	acquisition	NOUN
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ap-5287	282	7	time	time	NOUN
ap-5287	282	8	-	-	PUNCT
ap-5287	282	9	frequency	frequency	NOUN
ap-5287	282	10	characterisation	characterisation	NOUN
ap-5287	282	11	for	for	ADP
ap-5287	282	12	railway	railway	NOUN
ap-5287	282	13	track	track	NOUN
ap-5287	282	14	monitoring	monitoring	NOUN
ap-5287	282	15	purposes	purpose	NOUN
ap-5287	282	16	.	.	PUNCT
ap-5287	283	1	measurement	measurement	PROPN
ap-5287	283	2	82:301–312	82:301–312	PROPN
ap-5287	283	3	,	,	PUNCT
ap-5287	283	4	2016	2016	NUM
ap-5287	283	5	.	.	PUNCT
ap-5287	284	1	doi:10.1016	doi:10.1016	PROPN
ap-5287	284	2	/	/	SYM
ap-5287	284	3	j.measurement.2016.01.012	j.measurement.2016.01.012	PROPN
ap-5287	284	4	.	.	PUNCT
ap-5287	285	1	[	[	X
ap-5287	285	2	13	13	NUM
ap-5287	285	3	]	]	X
ap-5287	285	4	l.	l.	PROPN
ap-5287	285	5	brajovic	brajovic	PROPN
ap-5287	285	6	,	,	PUNCT
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ap-5287	285	8	malovic	malovic	PROPN
ap-5287	285	9	,	,	PUNCT
ap-5287	285	10	z.	z.	PROPN
ap-5287	285	11	popovic	popovic	PROPN
ap-5287	285	12	,	,	PUNCT
ap-5287	285	13	l.	l.	PROPN
ap-5287	285	14	lazarevic	lazarevic	PROPN
ap-5287	285	15	.	.	PUNCT
ap-5287	285	16	wireless	wireless	ADJ
ap-5287	285	17	system	system	NOUN
ap-5287	285	18	for	for	ADP
ap-5287	285	19	sleeper	sleeper	ADJ
ap-5287	285	20	vibrations	vibration	NOUN
ap-5287	285	21	measurement	measurement	NOUN
ap-5287	285	22	.	.	PUNCT
ap-5287	286	1	communications	communication	NOUN
ap-5287	286	2	scientific	scientific	ADJ
ap-5287	286	3	letters	letter	NOUN
ap-5287	286	4	of	of	ADP
ap-5287	286	5	the	the	DET
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ap-5287	286	9	16(4):21–26	16(4):21–26	NUM
ap-5287	286	10	,	,	PUNCT
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ap-5287	286	12	.	.	PUNCT
ap-5287	287	1	[	[	X
ap-5287	287	2	14	14	NUM
ap-5287	287	3	]	]	X
ap-5287	287	4	c.	c.	PROPN
ap-5287	287	5	li	li	PROPN
ap-5287	287	6	,	,	PUNCT
ap-5287	287	7	s.	s.	PROPN
ap-5287	287	8	luo	luo	PROPN
ap-5287	287	9	,	,	PUNCT
ap-5287	287	10	c.	c.	PROPN
ap-5287	287	11	cole	cole	PROPN
ap-5287	287	12	,	,	PUNCT
ap-5287	287	13	m.	m.	NOUN
ap-5287	287	14	spiryagin	spiryagin	NOUN
ap-5287	287	15	.	.	PUNCT
ap-5287	288	1	an	an	DET
ap-5287	288	2	overview	overview	NOUN
ap-5287	288	3	:	:	PUNCT
ap-5287	288	4	modern	modern	ADJ
ap-5287	288	5	techniques	technique	NOUN
ap-5287	288	6	for	for	ADP
ap-5287	288	7	railway	railway	NOUN
ap-5287	288	8	vehicle	vehicle	NOUN
ap-5287	288	9	on	on	ADP
ap-5287	288	10	-	-	PUNCT
ap-5287	288	11	board	board	NOUN
ap-5287	288	12	health	health	NOUN
ap-5287	288	13	monitoring	monitoring	NOUN
ap-5287	288	14	systems	system	NOUN
ap-5287	288	15	.	.	PUNCT
ap-5287	289	1	vehicle	vehicle	NOUN
ap-5287	289	2	system	system	NOUN
ap-5287	289	3	dynamics	dynamic	VERB
ap-5287	289	4	55(7):1045–1070	55(7):1045–1070	NUM
ap-5287	289	5	,	,	PUNCT
ap-5287	289	6	2017	2017	NUM
ap-5287	289	7	.	.	PUNCT
ap-5287	290	1	doi:10.2478	doi:10.2478	PROPN
ap-5287	290	2	/	/	SYM
ap-5287	290	3	v10174	v10174	PROPN
ap-5287	290	4	-	-	PUNCT
ap-5287	290	5	010	010	NUM
ap-5287	290	6	-	-	PUNCT
ap-5287	290	7	0030	0030	NUM
ap-5287	290	8	-	-	SYM
ap-5287	290	9	1	1	NUM
ap-5287	290	10	.	.	PUNCT
ap-5287	291	1	[	[	X
ap-5287	291	2	15	15	NUM
ap-5287	291	3	]	]	X
ap-5287	291	4	e.	e.	PROPN
ap-5287	291	5	martey	martey	PROPN
ap-5287	291	6	,	,	PUNCT
ap-5287	291	7	l.	l.	PROPN
ap-5287	291	8	ahmed	ahmed	PROPN
ap-5287	291	9	,	,	PUNCT
ap-5287	291	10	n.	n.	PROPN
ap-5287	291	11	attoh	attoh	ADJ
ap-5287	291	12	-	-	PUNCT
ap-5287	291	13	okine	okine	NOUN
ap-5287	291	14	.	.	PUNCT
ap-5287	292	1	track	track	NOUN
ap-5287	292	2	geometry	geometry	NOUN
ap-5287	292	3	big	big	ADJ
ap-5287	292	4	data	datum	NOUN
ap-5287	292	5	analysis	analysis	NOUN
ap-5287	292	6	:	:	PUNCT
ap-5287	292	7	a	a	DET
ap-5287	292	8	machine	machine	NOUN
ap-5287	292	9	learning	learn	VERB
ap-5287	292	10	approach	approach	NOUN
ap-5287	292	11	.	.	PUNCT
ap-5287	293	1	proceedings	proceeding	NOUN
ap-5287	293	2	2017	2017	NUM
ap-5287	293	3	ieee	ieee	PROPN
ap-5287	293	4	international	international	ADJ
ap-5287	293	5	conference	conference	NOUN
ap-5287	293	6	on	on	ADP
ap-5287	293	7	big	big	ADJ
ap-5287	293	8	data	datum	NOUN
ap-5287	293	9	pp	pp	ADV
ap-5287	293	10	.	.	PUNCT
ap-5287	294	1	3800–3809	3800–3809	NUM
ap-5287	294	2	,	,	PUNCT
ap-5287	294	3	2017	2017	NUM
ap-5287	294	4	.	.	PUNCT
ap-5287	295	1	doi:10.1109	doi:10.1109	VERB
ap-5287	295	2	/	/	SYM
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ap-5287	295	4	.	.	PUNCT
ap-5287	296	1	[	[	X
ap-5287	296	2	16	16	NUM
ap-5287	296	3	]	]	PUNCT
ap-5287	296	4	s.	s.	PROPN
ap-5287	296	5	rapp	rapp	PROPN
ap-5287	296	6	,	,	PUNCT
ap-5287	296	7	u.	u.	PROPN
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ap-5287	296	9	,	,	PUNCT
ap-5287	296	10	m.	m.	NOUN
ap-5287	296	11	strähle	strähle	PROPN
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ap-5287	296	13	m.	m.	NOUN
ap-5287	296	14	scheffbuch	scheffbuch	NOUN
ap-5287	296	15	.	.	PUNCT
ap-5287	297	1	track	track	NOUN
ap-5287	297	2	-	-	PUNCT
ap-5287	297	3	vehicle	vehicle	NOUN
ap-5287	297	4	scale	scale	NOUN
ap-5287	297	5	model	model	NOUN
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ap-5287	297	8	local	local	ADJ
ap-5287	297	9	track	track	NOUN
ap-5287	297	10	defects	defect	NOUN
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ap-5287	297	12	methods	method	NOUN
ap-5287	297	13	.	.	PUNCT
ap-5287	298	1	transportation	transportation	NOUN
ap-5287	298	2	geotechnics	geotechnic	NOUN
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ap-5287	298	4	,	,	PUNCT
ap-5287	298	5	2019	2019	NUM
ap-5287	298	6	.	.	PUNCT
ap-5287	299	1	doi:10.1016	doi:10.1016	PROPN
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ap-5287	299	4	.	.	PUNCT
ap-5287	300	1	[	[	X
ap-5287	300	2	17	17	NUM
ap-5287	300	3	]	]	X
ap-5287	300	4	u.	u.	NOUN
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ap-5287	300	6	,	,	PUNCT
ap-5287	300	7	a.	a.	PROPN
ap-5287	300	8	zoll	zoll	PROPN
ap-5287	300	9	,	,	PUNCT
ap-5287	300	10	w.	w.	NOUN
ap-5287	300	11	fengler	fengler	PROPN
ap-5287	300	12	.	.	PUNCT
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ap-5287	301	6	wear	wear	NOUN
ap-5287	301	7	on	on	ADP
ap-5287	301	8	common	common	ADJ
ap-5287	301	9	crossings	crossing	NOUN
ap-5287	301	10	(	(	PUNCT
ap-5287	301	11	in	in	ADP
ap-5287	301	12	german	german	NOUN
ap-5287	301	13	)	)	PUNCT
ap-5287	301	14	.	.	PUNCT
ap-5287	302	1	ei	ei	PROPN
ap-5287	302	2	eisenbahningenieur	eisenbahningenieur	PROPN
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ap-5287	302	4	,	,	PUNCT
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ap-5287	302	6	.	.	PUNCT
ap-5287	303	1	[	[	X
ap-5287	303	2	18	18	NUM
ap-5287	303	3	]	]	X
ap-5287	303	4	s.	s.	PROPN
ap-5287	303	5	scholz	scholz	PROPN
ap-5287	303	6	,	,	PUNCT
ap-5287	303	7	r.	r.	PROPN
ap-5287	303	8	lommock	lommock	PROPN
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ap-5287	304	5	diagnostics	diagnostic	NOUN
ap-5287	304	6	data	datum	NOUN
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ap-5287	304	8	improve	improve	VERB
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ap-5287	304	10	-	-	PUNCT
ap-5287	304	11	based	base	VERB
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ap-5287	304	13	.	.	PUNCT
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ap-5287	305	6	conference	conference	NOUN
ap-5287	305	7	on	on	ADP
ap-5287	305	8	automated	automate	VERB
ap-5287	305	9	people	people	NOUN
ap-5287	305	10	movers	mover	NOUN
ap-5287	305	11	and	and	CCONJ
ap-5287	305	12	automated	automate	VERB
ap-5287	305	13	transit	transit	NOUN
ap-5287	305	14	systems	system	NOUN
ap-5287	305	15	pp	pp	X
ap-5287	305	16	.	.	PUNCT
ap-5287	306	1	85–93	85–93	NUM
ap-5287	306	2	,	,	PUNCT
ap-5287	306	3	2018	2018	NUM
ap-5287	306	4	.	.	PUNCT
ap-5287	307	1	doi:10.1061/9780784481318.010	doi:10.1061/9780784481318.010	PROPN
ap-5287	307	2	.	.	PUNCT
ap-5287	308	1	[	[	X
ap-5287	308	2	19	19	NUM
ap-5287	308	3	]	]	X
ap-5287	308	4	y.	y.	PROPN
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ap-5287	308	6	,	,	PUNCT
ap-5287	308	7	u.	u.	PROPN
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ap-5287	308	9	,	,	PUNCT
ap-5287	308	10	w.	w.	PROPN
ap-5287	308	11	zhao	zhao	PROPN
ap-5287	308	12	.	.	PUNCT
ap-5287	309	1	calibration	calibration	NOUN
ap-5287	309	2	of	of	ADP
ap-5287	309	3	disturbance	disturbance	NOUN
ap-5287	309	4	parameters	parameter	NOUN
ap-5287	309	5	in	in	ADP
ap-5287	309	6	railway	railway	NOUN
ap-5287	309	7	operational	operational	PROPN
ap-5287	309	8	simulation	simulation	NOUN
ap-5287	309	9	based	base	VERB
ap-5287	309	10	on	on	ADP
ap-5287	309	11	reinforcement	reinforcement	NOUN
ap-5287	309	12	learning	learning	NOUN
ap-5287	309	13	.	.	PUNCT
ap-5287	310	1	journal	journal	PROPN
ap-5287	310	2	of	of	ADP
ap-5287	310	3	rail	rail	NOUN
ap-5287	310	4	transport	transport	NOUN
ap-5287	310	5	planning	planning	NOUN
ap-5287	310	6	and	and	CCONJ
ap-5287	310	7	management	management	NOUN
ap-5287	310	8	6(1):1–12	6(1):1–12	PROPN
ap-5287	310	9	,	,	PUNCT
ap-5287	310	10	2016	2016	NUM
ap-5287	310	11	.	.	PUNCT
ap-5287	311	1	doi:10.1016	doi:10.1016	PROPN
ap-5287	311	2	/	/	SYM
ap-5287	311	3	j.jrtpm.2016.03.001	j.jrtpm.2016.03.001	PROPN
ap-5287	311	4	.	.	PUNCT
ap-5287	312	1	[	[	X
ap-5287	312	2	20	20	NUM
ap-5287	312	3	]	]	PUNCT
ap-5287	312	4	m.	m.	NOUN
ap-5287	312	5	sysyn	sysyn	PROPN
ap-5287	312	6	,	,	PUNCT
ap-5287	312	7	u.	u.	PROPN
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ap-5287	312	9	,	,	PUNCT
ap-5287	312	10	d.	d.	PROPN
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ap-5287	312	13	et	et	PROPN
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ap-5287	312	15	.	.	PROPN
ap-5287	312	16	modelling	modelling	NOUN
ap-5287	312	17	and	and	CCONJ
ap-5287	312	18	vehicle	vehicle	NOUN
ap-5287	312	19	based	base	VERB
ap-5287	312	20	measurements	measurement	NOUN
ap-5287	312	21	of	of	ADP
ap-5287	312	22	ballast	ballast	ADJ
ap-5287	312	23	settlements	settlement	NOUN
ap-5287	312	24	under	under	ADP
ap-5287	312	25	the	the	DET
ap-5287	312	26	common	common	ADJ
ap-5287	312	27	crossing	crossing	NOUN
ap-5287	312	28	.	.	PUNCT
ap-5287	313	1	european	european	PROPN
ap-5287	313	2	transport	transport	PROPN
ap-5287	313	3	trasporti	trasporti	PROPN
ap-5287	313	4	europei	europei	PROPN
ap-5287	313	5	71:1–25	71:1–25	NUM
ap-5287	313	6	,	,	PUNCT
ap-5287	313	7	2019	2019	NUM
ap-5287	313	8	.	.	PUNCT
ap-5287	314	1	[	[	X
ap-5287	314	2	21	21	NUM
ap-5287	314	3	]	]	X
ap-5287	314	4	o.	o.	PROPN
ap-5287	314	5	nabochenko	nabochenko	PROPN
ap-5287	314	6	,	,	PUNCT
ap-5287	314	7	m.	m.	NOUN
ap-5287	314	8	sysyn	sysyn	PROPN
ap-5287	314	9	,	,	PUNCT
ap-5287	314	10	v.	v.	PROPN
ap-5287	314	11	kovalchuk	kovalchuk	PROPN
ap-5287	314	12	,	,	PUNCT
ap-5287	314	13	et	et	PROPN
ap-5287	314	14	al	al	PROPN
ap-5287	314	15	.	.	PUNCT
ap-5287	315	1	studying	study	VERB
ap-5287	315	2	the	the	DET
ap-5287	315	3	railroad	railroad	NOUN
ap-5287	315	4	track	track	NOUN
ap-5287	315	5	deterioration	deterioration	NOUN
ap-5287	315	6	impairment	impairment	NOUN
ap-5287	315	7	as	as	ADP
ap-5287	315	8	a	a	DET
ap-5287	315	9	result	result	NOUN
ap-5287	315	10	of	of	ADP
ap-5287	315	11	an	an	DET
ap-5287	315	12	uneven	uneven	ADJ
ap-5287	315	13	subsidence	subsidence	NOUN
ap-5287	315	14	of	of	ADP
ap-5287	315	15	the	the	DET
ap-5287	315	16	ballast	ballast	NOUN
ap-5287	315	17	layer	layer	NOUN
ap-5287	315	18	.	.	PUNCT
ap-5287	316	1	eastern	eastern	ADJ
ap-5287	316	2	-	-	PUNCT
ap-5287	316	3	european	european	ADJ
ap-5287	316	4	journal	journal	NOUN
ap-5287	316	5	of	of	ADP
ap-5287	316	6	enterprise	enterprise	NOUN
ap-5287	316	7	technologies	technology	NOUN
ap-5287	316	8	97(1):50–59	97(1):50–59	NUM
ap-5287	316	9	,	,	PUNCT
ap-5287	316	10	2019	2019	NUM
ap-5287	316	11	.	.	PUNCT
ap-5287	317	1	doi:10.15587/1729	doi:10.15587/1729	X
ap-5287	317	2	-	-	PUNCT
ap-5287	317	3	4061.2019.154864	4061.2019.154864	NUM
ap-5287	317	4	.	.	PUNCT
ap-5287	318	1	[	[	X
ap-5287	318	2	22	22	NUM
ap-5287	318	3	]	]	PUNCT
ap-5287	318	4	x.	x.	PROPN
ap-5287	318	5	liu	liu	PROPN
ap-5287	318	6	,	,	PUNCT
ap-5287	318	7	v.	v.	ADP
ap-5287	318	8	markiene	markiene	PROPN
ap-5287	318	9	,	,	PUNCT
ap-5287	318	10	i.	i.	NOUN
ap-5287	318	11	shevtsov	shevtsov	PROPN
ap-5287	318	12	,	,	PUNCT
ap-5287	318	13	r.	r.	PROPN
ap-5287	318	14	dollevoet	dollevoet	PROPN
ap-5287	318	15	.	.	PUNCT
ap-5287	319	1	experiment	experiment	NOUN
ap-5287	319	2	study	study	NOUN
ap-5287	319	3	of	of	ADP
ap-5287	319	4	key	key	ADJ
ap-5287	319	5	parameters	parameter	NOUN
ap-5287	319	6	in	in	ADP
ap-5287	319	7	turnout	turnout	NOUN
ap-5287	319	8	crossing	cross	VERB
ap-5287	319	9	degradation	degradation	NOUN
ap-5287	319	10	process	process	NOUN
ap-5287	319	11	.	.	PUNCT
ap-5287	320	1	proceedings	proceeding	NOUN
ap-5287	320	2	of	of	ADP
ap-5287	320	3	the	the	DET
ap-5287	320	4	10th	10th	ADJ
ap-5287	320	5	international	international	ADJ
ap-5287	320	6	conference	conference	NOUN
ap-5287	320	7	on	on	ADP
ap-5287	320	8	contact	contact	NOUN
ap-5287	320	9	mechanicscolorado	mechanicscolorado	NOUN
ap-5287	320	10	,	,	PUNCT
ap-5287	320	11	usa	usa	PROPN
ap-5287	320	12	1	1	NUM
ap-5287	320	13	-	-	SYM
ap-5287	320	14	3	3	NUM
ap-5287	320	15	september	september	NOUN
ap-5287	320	16	pp	pp	NUM
ap-5287	320	17	.	.	PUNCT
ap-5287	321	1	122–127	122–127	NUM
ap-5287	321	2	,	,	PUNCT
ap-5287	321	3	2015	2015	NUM
ap-5287	321	4	.	.	PUNCT
ap-5287	322	1	[	[	X
ap-5287	322	2	23	23	NUM
ap-5287	322	3	]	]	PUNCT
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ap-5287	322	5	sysyn	sysyn	PROPN
ap-5287	322	6	,	,	PUNCT
ap-5287	322	7	v.	v.	PROPN
ap-5287	322	8	kovalchuk	kovalchuk	PROPN
ap-5287	322	9	,	,	PUNCT
ap-5287	322	10	d.	d.	PROPN
ap-5287	322	11	jiang	jiang	PROPN
ap-5287	322	12	.	.	PUNCT
ap-5287	323	1	performance	performance	NOUN
ap-5287	323	2	study	study	NOUN
ap-5287	323	3	of	of	ADP
ap-5287	323	4	the	the	DET
ap-5287	323	5	inertial	inertial	ADJ
ap-5287	323	6	monitoring	monitoring	NOUN
ap-5287	323	7	method	method	NOUN
ap-5287	323	8	for	for	ADP
ap-5287	323	9	railway	railway	NOUN
ap-5287	323	10	turnouts	turnout	NOUN
ap-5287	323	11	.	.	PUNCT
ap-5287	324	1	international	international	ADJ
ap-5287	324	2	journal	journal	PROPN
ap-5287	324	3	of	of	ADP
ap-5287	324	4	rail	rail	NOUN
ap-5287	324	5	transportation	transportation	NOUN
ap-5287	324	6	7(2):103	7(2):103	NUM
ap-5287	324	7	–	–	PUNCT
ap-5287	324	8	116	116	NUM
ap-5287	324	9	,	,	PUNCT
ap-5287	324	10	2019	2019	NUM
ap-5287	324	11	.	.	PUNCT
ap-5287	325	1	doi:10.1080/23248378.2018.1514282	doi:10.1080/23248378.2018.1514282	PROPN
ap-5287	325	2	.	.	PUNCT
ap-5287	326	1	[	[	X
ap-5287	326	2	24	24	NUM
ap-5287	326	3	]	]	PUNCT
ap-5287	326	4	b.	b.	PROPN
ap-5287	326	5	e.	e.	PROPN
ap-5287	326	6	glyusberg	glyusberg	PROPN
ap-5287	326	7	.	.	PUNCT
ap-5287	327	1	methods	method	NOUN
ap-5287	327	2	for	for	ADP
ap-5287	327	3	optimizing	optimize	VERB
ap-5287	327	4	the	the	DET
ap-5287	327	5	basic	basic	ADJ
ap-5287	327	6	elements	element	NOUN
ap-5287	327	7	of	of	ADP
ap-5287	327	8	turnouts	turnout	NOUN
ap-5287	327	9	and	and	CCONJ
ap-5287	327	10	their	their	PRON
ap-5287	327	11	application	application	NOUN
ap-5287	327	12	to	to	ADP
ap-5287	327	13	common	common	ADJ
ap-5287	327	14	crossing	crossing	NOUN
ap-5287	327	15	of	of	ADP
ap-5287	327	16	mass	mass	NOUN
ap-5287	327	17	structures	structure	NOUN
ap-5287	327	18	(	(	PUNCT
ap-5287	327	19	in	in	ADP
ap-5287	327	20	russian	russian	NOUN
ap-5287	327	21	)	)	PUNCT
ap-5287	327	22	.	.	PUNCT
ap-5287	328	1	dr	dr	PROPN
ap-5287	328	2	.	.	PROPN
ap-5287	328	3	thesis	thesis	PROPN
ap-5287	328	4	:	:	PUNCT
ap-5287	328	5	.	.	PUNCT
ap-5287	329	1	railway	railway	PROPN
ap-5287	329	2	research	research	PROPN
ap-5287	329	3	institute	institute	PROPN
ap-5287	329	4	,	,	PUNCT
ap-5287	329	5	moscow	moscow	PROPN
ap-5287	329	6	,	,	PUNCT
ap-5287	329	7	1989	1989	NUM
ap-5287	329	8	.	.	PUNCT
ap-5287	330	1	[	[	X
ap-5287	330	2	25	25	NUM
ap-5287	330	3	]	]	PUNCT
ap-5287	330	4	i.	i.	NOUN
ap-5287	330	5	bolkeny	bolkeny	PROPN
ap-5287	330	6	,	,	PUNCT
ap-5287	330	7	v.	v.	ADP
ap-5287	330	8	fuvesi	fuvesi	PROPN
ap-5287	330	9	.	.	PUNCT
ap-5287	331	1	ai	ai	VERB
ap-5287	331	2	based	base	VERB
ap-5287	331	3	predictive	predictive	ADJ
ap-5287	331	4	detection	detection	NOUN
ap-5287	331	5	system	system	NOUN
ap-5287	331	6	.	.	PUNCT
ap-5287	332	1	pollack	pollack	PROPN
ap-5287	332	2	periodica	periodica	PROPN
ap-5287	332	3	13(2):137–146	13(2):137–146	PROPN
ap-5287	332	4	,	,	PUNCT
ap-5287	332	5	2018	2018	NUM
ap-5287	332	6	.	.	PUNCT
ap-5287	333	1	doi:10.1556/606.2018.13.2.14	doi:10.1556/606.2018.13.2.14	PROPN
ap-5287	333	2	.	.	PUNCT
ap-5287	334	1	[	[	X
ap-5287	334	2	26	26	NUM
ap-5287	334	3	]	]	PUNCT
ap-5287	334	4	m.	m.	NOUN
ap-5287	334	5	sysyn	sysyn	PROPN
ap-5287	334	6	,	,	PUNCT
ap-5287	334	7	d.	d.	PROPN
ap-5287	334	8	gruen	gruen	PROPN
ap-5287	334	9	,	,	PUNCT
ap-5287	334	10	u.	u.	PROPN
ap-5287	334	11	gerber	gerber	PROPN
ap-5287	334	12	,	,	PUNCT
ap-5287	334	13	et	et	PROPN
ap-5287	334	14	al	al	PROPN
ap-5287	334	15	.	.	PUNCT
ap-5287	335	1	turnout	turnout	PROPN
ap-5287	335	2	monitoring	monitoring	NOUN
ap-5287	335	3	with	with	ADP
ap-5287	335	4	vehicle	vehicle	NOUN
ap-5287	335	5	based	base	VERB
ap-5287	335	6	inertial	inertial	ADJ
ap-5287	335	7	measurements	measurement	NOUN
ap-5287	335	8	of	of	ADP
ap-5287	335	9	operational	operational	ADJ
ap-5287	335	10	trains	train	NOUN
ap-5287	335	11	:	:	PUNCT
ap-5287	335	12	a	a	DET
ap-5287	335	13	machine	machine	NOUN
ap-5287	335	14	learning	learn	VERB
ap-5287	335	15	approach	approach	NOUN
ap-5287	335	16	.	.	PUNCT
ap-5287	336	1	communications	communication	NOUN
ap-5287	336	2	scientific	scientific	ADJ
ap-5287	336	3	letters	letter	NOUN
ap-5287	336	4	of	of	ADP
ap-5287	336	5	the	the	DET
ap-5287	336	6	university	university	PROPN
ap-5287	336	7	of	of	ADP
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ap-5287	336	10	,	,	PUNCT
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ap-5287	336	12	.	.	PUNCT
ap-5287	337	1	[	[	X
ap-5287	337	2	27	27	NUM
ap-5287	337	3	]	]	X
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ap-5287	337	5	sokol	sokol	PROPN
ap-5287	337	6	,	,	PUNCT
ap-5287	337	7	m.	m.	NOUN
ap-5287	337	8	venglar	venglar	NOUN
ap-5287	337	9	.	.	PUNCT
ap-5287	338	1	system	system	NOUN
ap-5287	338	2	identification	identification	NOUN
ap-5287	338	3	of	of	ADP
ap-5287	338	4	a	a	DET
ap-5287	338	5	composite	composite	ADJ
ap-5287	338	6	beam	beam	NOUN
ap-5287	338	7	.	.	PUNCT
ap-5287	339	1	pollack	pollack	PROPN
ap-5287	339	2	periodica	periodica	PROPN
ap-5287	339	3	12(3):43–54	12(3):43–54	NUM
ap-5287	339	4	,	,	PUNCT
ap-5287	339	5	2017	2017	NUM
ap-5287	339	6	.	.	PUNCT
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ap-5287	341	2	28	28	NUM
ap-5287	341	3	]	]	X
ap-5287	341	4	s.	s.	PROPN
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ap-5287	341	6	,	,	PUNCT
ap-5287	341	7	j.	j.	PROPN
ap-5287	341	8	matos	matos	PROPN
ap-5287	341	9	,	,	PUNCT
ap-5287	341	10	j.	j.	PROPN
ap-5287	341	11	idnurm	idnurm	PROPN
ap-5287	341	12	.	.	PUNCT
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ap-5287	342	2	analysis	analysis	NOUN
ap-5287	342	3	of	of	ADP
ap-5287	342	4	reinforced	reinforce	VERB
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ap-5287	342	7	in	in	ADP
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ap-5287	342	9	.	.	PUNCT
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ap-5287	344	2	29	29	NUM
ap-5287	344	3	]	]	PUNCT
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ap-5287	344	6	,	,	PUNCT
ap-5287	344	7	k.	k.	PROPN
ap-5287	344	8	pavelka	pavelka	PROPN
ap-5287	344	9	,	,	PUNCT
ap-5287	344	10	e.	e.	PROPN
ap-5287	344	11	matouskova	matouskova	PROPN
ap-5287	344	12	.	.	PUNCT
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ap-5287	345	2	classification	classification	NOUN
ap-5287	345	3	of	of	ADP
ap-5287	345	4	point	point	NOUN
ap-5287	345	5	clouds	cloud	NOUN
ap-5287	345	6	for	for	ADP
ap-5287	345	7	highway	highway	NOUN
ap-5287	345	8	documentation	documentation	NOUN
ap-5287	345	9	.	.	PUNCT
ap-5287	346	1	acta	acta	PROPN
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ap-5287	346	4	,	,	PUNCT
ap-5287	346	5	2018	2018	NUM
ap-5287	346	6	.	.	PUNCT
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ap-5287	351	2	indicators	indicator	NOUN
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ap-5287	351	5	crossing	crossing	NOUN
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ap-5287	352	6	track	track	NOUN
ap-5287	352	7	monitoring	monitoring	NOUN
ap-5287	352	8	from	from	ADP
ap-5287	352	9	multiple	multiple	ADJ
ap-5287	352	10	in	in	ADP
ap-5287	352	11	-	-	PUNCT
ap-5287	352	12	service	service	NOUN
ap-5287	352	13	trains	train	NOUN
ap-5287	352	14	.	.	PUNCT
ap-5287	353	1	mechanical	mechanical	ADJ
ap-5287	353	2	systems	system	NOUN
ap-5287	353	3	and	and	CCONJ
ap-5287	353	4	signal	signal	NOUN
ap-5287	353	5	processing	process	VERB
ap-5287	353	6	95:363–379	95:363–379	NUM
ap-5287	353	7	,	,	PUNCT
ap-5287	353	8	2017	2017	NUM
ap-5287	353	9	.	.	PUNCT
ap-5287	354	1	doi:10.1016	doi:10.1016	PROPN
ap-5287	354	2	/	/	SYM
ap-5287	354	3	j.ymssp.2016.06.041	j.ymssp.2016.06.041	PROPN
ap-5287	354	4	.	.	PUNCT
ap-5287	355	1	[	[	X
ap-5287	355	2	31	31	NUM
ap-5287	355	3	]	]	PUNCT
ap-5287	355	4	t.	t.	PROPN
ap-5287	355	5	hastie	hastie	PROPN
ap-5287	355	6	,	,	PUNCT
ap-5287	355	7	r.	r.	PROPN
ap-5287	355	8	tibshirani	tibshirani	PROPN
ap-5287	355	9	,	,	PUNCT
ap-5287	355	10	j.	j.	PROPN
ap-5287	355	11	freidman	freidman	PROPN
ap-5287	355	12	.	.	PUNCT
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ap-5287	356	2	elements	element	NOUN
ap-5287	356	3	of	of	ADP
ap-5287	356	4	statistical	statistical	ADJ
ap-5287	356	5	learning	learning	NOUN
ap-5287	356	6	:	:	PUNCT
ap-5287	356	7	data	datum	NOUN
ap-5287	356	8	mining	mining	NOUN
ap-5287	356	9	,	,	PUNCT
ap-5287	356	10	inference	inference	NOUN
ap-5287	356	11	,	,	PUNCT
ap-5287	356	12	and	and	CCONJ
ap-5287	356	13	prediction	prediction	NOUN
ap-5287	356	14	.	.	PUNCT
ap-5287	357	1	second	second	ADJ
ap-5287	357	2	edition	edition	PROPN
ap-5287	357	3	.	.	PUNCT
ap-5287	358	1	springer	springer	NOUN
ap-5287	358	2	-	-	PUNCT
ap-5287	358	3	verlag	verlag	PROPN
ap-5287	358	4	new	new	PROPN
ap-5287	358	5	york	york	PROPN
ap-5287	358	6	,	,	PUNCT
ap-5287	358	7	2009	2009	NUM
ap-5287	358	8	.	.	PUNCT
ap-5287	359	1	doi:10.1007/978	doi:10.1007/978	ADJ
ap-5287	359	2	-	-	PUNCT
ap-5287	359	3	0	0	NUM
ap-5287	359	4	-	-	PUNCT
ap-5287	359	5	387	387	NUM
ap-5287	359	6	-	-	PUNCT
ap-5287	359	7	84858	84858	NUM
ap-5287	359	8	-	-	SYM
ap-5287	359	9	7	7	NUM
ap-5287	359	10	.	.	PUNCT
ap-5287	360	1	[	[	X
ap-5287	360	2	32	32	NUM
ap-5287	360	3	]	]	PUNCT
ap-5287	360	4	x.	x.	PROPN
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ap-5287	360	9	,	,	PUNCT
ap-5287	361	1	z.	z.	PROPN
ap-5287	361	2	duan	duan	PROPN
ap-5287	361	3	.	.	PROPN
ap-5287	362	1	principal	principal	ADJ
ap-5287	362	2	component	component	NOUN
ap-5287	362	3	analysis	analysis	NOUN
ap-5287	362	4	networks	network	NOUN
ap-5287	362	5	and	and	CCONJ
ap-5287	362	6	algorithms	algorithm	NOUN
ap-5287	362	7	.	.	PUNCT
ap-5287	363	1	springer	springer	PROPN
ap-5287	363	2	singapore	singapore	PROPN
ap-5287	363	3	,	,	PUNCT
ap-5287	363	4	2017	2017	NUM
ap-5287	363	5	.	.	PUNCT
ap-5287	364	1	doi:10.1007/978	doi:10.1007/978	PROPN
ap-5287	364	2	-	-	PUNCT
ap-5287	364	3	981	981	NUM
ap-5287	364	4	-	-	PUNCT
ap-5287	364	5	10	10	NUM
ap-5287	364	6	-	-	PUNCT
ap-5287	364	7	2915	2915	NUM
ap-5287	364	8	-	-	SYM
ap-5287	364	9	8	8	NUM
ap-5287	364	10	.	.	PUNCT
ap-5287	365	1	[	[	X
ap-5287	365	2	33	33	NUM
ap-5287	365	3	]	]	PUNCT
ap-5287	365	4	s.	s.	PROPN
ap-5287	365	5	shai	shai	PROPN
ap-5287	365	6	,	,	PUNCT
ap-5287	365	7	b.	b.	PROPN
ap-5287	365	8	shai	shai	PROPN
ap-5287	365	9	.	.	PUNCT
ap-5287	366	1	understanding	understand	VERB
ap-5287	366	2	machine	machine	NOUN
ap-5287	366	3	learning	learning	NOUN
ap-5287	366	4	:	:	PUNCT
ap-5287	366	5	from	from	ADP
ap-5287	366	6	theory	theory	NOUN
ap-5287	366	7	to	to	ADP
ap-5287	366	8	algorithms	algorithms	PROPN
ap-5287	366	9	.	.	PUNCT
ap-5287	367	1	cambridge	cambridge	PROPN
ap-5287	367	2	university	university	PROPN
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ap-5287	367	4	,	,	PUNCT
ap-5287	367	5	2014	2014	NUM
ap-5287	367	6	.	.	PUNCT
ap-5287	368	1	doi:10.1017	doi:10.1017	NOUN
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ap-5287	368	4	.	.	PUNCT
ap-5287	369	1	[	[	X
ap-5287	369	2	34	34	NUM
ap-5287	369	3	]	]	X
ap-5287	369	4	g.	g.	PROPN
ap-5287	369	5	james	james	PROPN
ap-5287	369	6	,	,	PUNCT
ap-5287	369	7	d.	d.	PROPN
ap-5287	369	8	witten	witten	PROPN
ap-5287	369	9	,	,	PUNCT
ap-5287	369	10	t.	t.	PROPN
ap-5287	369	11	hastie	hastie	PROPN
ap-5287	369	12	,	,	PUNCT
ap-5287	369	13	r.	r.	PROPN
ap-5287	369	14	tibshirani	tibshirani	PROPN
ap-5287	369	15	.	.	PUNCT
ap-5287	370	1	an	an	DET
ap-5287	370	2	introduction	introduction	NOUN
ap-5287	370	3	to	to	ADP
ap-5287	370	4	statistical	statistical	ADJ
ap-5287	370	5	learning	learning	NOUN
ap-5287	370	6	with	with	ADP
ap-5287	370	7	applications	application	NOUN
ap-5287	370	8	in	in	ADP
ap-5287	370	9	r.	r.	PROPN
ap-5287	370	10	springer	springer	PROPN
ap-5287	370	11	verlag	verlag	PROPN
ap-5287	370	12	new	new	PROPN
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ap-5287	370	14	,	,	PUNCT
ap-5287	370	15	2013	2013	NUM
ap-5287	370	16	.	.	PUNCT
ap-5287	371	1	doi:10.1007/978	doi:10.1007/978	ADJ
ap-5287	371	2	-	-	PUNCT
ap-5287	371	3	1	1	NUM
ap-5287	371	4	-	-	PUNCT
ap-5287	371	5	4614	4614	NUM
ap-5287	371	6	-	-	PUNCT
ap-5287	371	7	7138	7138	NUM
ap-5287	371	8	-	-	PUNCT
ap-5287	371	9	7	7	NUM
ap-5287	371	10	.	.	PUNCT
ap-5287	372	1	[	[	X
ap-5287	372	2	35	35	NUM
ap-5287	372	3	]	]	X
ap-5287	372	4	r.	r.	PROPN
ap-5287	372	5	rosipal	rosipal	PROPN
ap-5287	372	6	,	,	PUNCT
ap-5287	372	7	krämer	krämer	NOUN
ap-5287	372	8	.	.	PUNCT
ap-5287	373	1	overview	overview	NOUN
ap-5287	373	2	and	and	CCONJ
ap-5287	373	3	recent	recent	ADJ
ap-5287	373	4	advances	advance	NOUN
ap-5287	373	5	in	in	ADP
ap-5287	373	6	partial	partial	ADJ
ap-5287	373	7	least	least	ADJ
ap-5287	373	8	squares	square	NOUN
ap-5287	373	9	.	.	PUNCT
ap-5287	374	1	springer	springer	PROPN
ap-5287	374	2	berlin	berlin	PROPN
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ap-5287	374	4	,	,	PUNCT
ap-5287	374	5	2006	2006	NUM
ap-5287	374	6	.	.	PUNCT
ap-5287	375	1	doi:10.1007/11752790_2	doi:10.1007/11752790_2	PROPN
ap-5287	375	2	.	.	PUNCT
ap-5287	376	1	[	[	X
ap-5287	376	2	36	36	NUM
ap-5287	376	3	]	]	X
ap-5287	376	4	m.	m.	PROPN
ap-5287	376	5	kuhn	kuhn	PROPN
ap-5287	376	6	,	,	PUNCT
ap-5287	376	7	k.	k.	PROPN
ap-5287	376	8	johnson	johnson	PROPN
ap-5287	376	9	.	.	PUNCT
ap-5287	376	10	applied	apply	VERB
ap-5287	376	11	predictive	predictive	ADJ
ap-5287	376	12	modeling	modeling	NOUN
ap-5287	376	13	.	.	PUNCT
ap-5287	377	1	springer	springer	NOUN
ap-5287	377	2	-	-	PUNCT
ap-5287	377	3	verlag	verlag	PROPN
ap-5287	377	4	new	new	PROPN
ap-5287	377	5	york	york	PROPN
ap-5287	377	6	,	,	PUNCT
ap-5287	377	7	2013	2013	NUM
ap-5287	377	8	.	.	PUNCT
ap-5287	378	1	doi:10.1007/978	doi:10.1007/978	ADJ
ap-5287	378	2	-	-	PUNCT
ap-5287	378	3	1	1	NUM
ap-5287	378	4	-	-	PUNCT
ap-5287	378	5	4614	4614	NUM
ap-5287	378	6	-	-	PUNCT
ap-5287	378	7	6849	6849	NUM
ap-5287	378	8	-	-	SYM
ap-5287	378	9	3	3	NUM
ap-5287	378	10	.	.	PUNCT
ap-5287	379	1	[	[	X
ap-5287	379	2	37	37	NUM
ap-5287	379	3	]	]	X
ap-5287	379	4	n.	n.	NOUN
ap-5287	379	5	attoh	attoh	ADJ
ap-5287	379	6	-	-	PUNCT
ap-5287	379	7	okine	okine	NOUN
ap-5287	379	8	,	,	PUNCT
ap-5287	379	9	a.	a.	PROPN
ap-5287	379	10	lasisi	lasisi	PROPN
ap-5287	379	11	.	.	PUNCT
ap-5287	380	1	principal	principal	ADJ
ap-5287	380	2	components	component	NOUN
ap-5287	380	3	analysis	analysis	NOUN
ap-5287	380	4	and	and	CCONJ
ap-5287	380	5	track	track	NOUN
ap-5287	380	6	quality	quality	NOUN
ap-5287	380	7	index	index	NOUN
ap-5287	380	8	:	:	PUNCT
ap-5287	380	9	a	a	DET
ap-5287	380	10	machine	machine	NOUN
ap-5287	380	11	learning	learn	VERB
ap-5287	380	12	approach	approach	NOUN
ap-5287	380	13	.	.	PUNCT
ap-5287	381	1	transportation	transportation	NOUN
ap-5287	381	2	research	research	NOUN
ap-5287	381	3	part	part	NOUN
ap-5287	381	4	c	c	NOUN
ap-5287	381	5	:	:	PUNCT
ap-5287	381	6	emerging	emerge	VERB
ap-5287	381	7	technologies	technology	NOUN
ap-5287	381	8	91:230–248	91:230–248	NUM
ap-5287	381	9	,	,	PUNCT
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ap-5287	381	11	.	.	PUNCT
ap-5287	382	1	doi:10.1016	doi:10.1016	PROPN
ap-5287	382	2	/	/	SYM
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ap-5287	382	4	.	.	PUNCT
ap-5287	383	1	181	181	NUM
ap-5287	383	2	http://dx.doi.org/10.1016/j.ymssp.2016.06.041	http://dx.doi.org/10.1016/j.ymssp.2016.06.041	NOUN
ap-5287	383	3	http://dx.doi.org/10.1007/978-0-387-84858-7	http://dx.doi.org/10.1007/978-0-387-84858-7	X
ap-5287	383	4	http://dx.doi.org/10.1007/978-981-10-2915-8	http://dx.doi.org/10.1007/978-981-10-2915-8	ADJ
ap-5287	383	5	http://dx.doi.org/10.1017/cbo9781107298019	http://dx.doi.org/10.1017/cbo9781107298019	ADJ
ap-5287	383	6	http://dx.doi.org/10.1007/978-1-4614-7138-7	http://dx.doi.org/10.1007/978-1-4614-7138-7	NOUN
ap-5287	383	7	http://dx.doi.org/10.1007/11752790_2	http://dx.doi.org/10.1007/11752790_2	NOUN
ap-5287	383	8	http://dx.doi.org/10.1007/978-1-4614-6849-3	http://dx.doi.org/10.1007/978-1-4614-6849-3	VERB
ap-5287	383	9	http://dx.doi.org/10.1016/j.trc.2018.04.001	http://dx.doi.org/10.1016/j.trc.2018.04.001	PROPN
ap-5287	383	10	acta	acta	PROPN
ap-5287	383	11	polytechnica	polytechnica	PROPN
ap-5287	383	12	59(2):170–181	59(2):170–181	PROPN
ap-5287	383	13	,	,	PUNCT
ap-5287	383	14	2019	2019	NUM
ap-5287	383	15	1	1	NUM
ap-5287	383	16	introduction	introduction	NOUN
ap-5287	383	17	2	2	NUM
ap-5287	383	18	feature	feature	NOUN
ap-5287	383	19	extraction	extraction	NOUN
ap-5287	383	20	and	and	CCONJ
ap-5287	383	21	preliminary	preliminary	ADJ
ap-5287	383	22	data	datum	NOUN
ap-5287	383	23	analysis	analysis	NOUN
ap-5287	383	24	3	3	NUM
ap-5287	383	25	methods	method	NOUN
ap-5287	383	26	3.1	3.1	NUM
ap-5287	383	27	principal	principal	NOUN
ap-5287	383	28	component	component	NOUN
ap-5287	383	29	analysis	analysis	NOUN
ap-5287	383	30	and	and	CCONJ
ap-5287	383	31	feature	feature	NOUN
ap-5287	383	32	selection	selection	NOUN
ap-5287	383	33	3.2	3.2	NUM
ap-5287	383	34	partial	partial	ADJ
ap-5287	383	35	least	least	ADJ
ap-5287	383	36	square	square	ADJ
ap-5287	383	37	regression	regression	NOUN
ap-5287	383	38	4	4	NUM
ap-5287	383	39	discussion	discussion	NOUN
ap-5287	383	40	5	5	NUM
ap-5287	383	41	conclusions	conclusion	NOUN
ap-5287	383	42	list	list	NOUN
ap-5287	383	43	of	of	ADP
ap-5287	383	44	symbols	symbol	NOUN
ap-5287	383	45	acknowledgements	acknowledgement	NOUN
ap-5287	383	46	references	reference	NOUN