id	sid	tid	token	lemma	pos
esrj-87228	1	1	keywords	keyword	NOUN
esrj-87228	1	2	:	:	PUNCT
esrj-87228	1	3	polynomial	polynomial	ADJ
esrj-87228	1	4	regression	regression	NOUN
esrj-87228	1	5	;	;	PUNCT
esrj-87228	1	6	gps	gps	VERB
esrj-87228	1	7	elevation	elevation	NOUN
esrj-87228	1	8	fitting	fitting	ADJ
esrj-87228	1	9	;	;	PUNCT
esrj-87228	1	10	quadric	quadric	ADJ
esrj-87228	1	11	surface	surface	NOUN
esrj-87228	1	12	fitting	fitting	ADJ
esrj-87228	1	13	;	;	PUNCT
esrj-87228	1	14	plane	plane	NOUN
esrj-87228	1	15	fitting	fitting	ADJ
esrj-87228	1	16	;	;	PUNCT
esrj-87228	1	17	geodetic	geodetic	ADJ
esrj-87228	1	18	height	height	NOUN
esrj-87228	1	19	.	.	PUNCT
esrj-87228	2	1	palabras	palabras	PROPN
esrj-87228	2	2	clave	clave	PROPN
esrj-87228	2	3	:	:	PUNCT
esrj-87228	2	4	regresión	regresión	PROPN
esrj-87228	2	5	polinómica	polinómica	PROPN
esrj-87228	2	6	;	;	PUNCT
esrj-87228	2	7	ajuste	ajuste	PROPN
esrj-87228	2	8	de	de	PROPN
esrj-87228	2	9	elevación	elevación	PROPN
esrj-87228	2	10	gps	gps	PROPN
esrj-87228	2	11	;	;	PUNCT
esrj-87228	2	12	ajuste	ajuste	X
esrj-87228	2	13	de	de	PROPN
esrj-87228	2	14	superficie	superficie	PROPN
esrj-87228	2	15	cuadrática	cuadrática	PROPN
esrj-87228	2	16	;	;	PUNCT
esrj-87228	2	17	montaje	montaje	X
esrj-87228	2	18	en	en	PROPN
esrj-87228	2	19	plano	plano	PROPN
esrj-87228	2	20	;	;	PUNCT
esrj-87228	2	21	altura	altura	NOUN
esrj-87228	2	22	geodésica	geodésica	PROPN
esrj-87228	2	23	.	.	PUNCT
esrj-87228	3	1	how	how	SCONJ
esrj-87228	3	2	to	to	PART
esrj-87228	3	3	cite	cite	VERB
esrj-87228	3	4	item	item	PROPN
esrj-87228	3	5	wang	wang	PROPN
esrj-87228	3	6	,	,	PUNCT
esrj-87228	3	7	j.	j.	PROPN
esrj-87228	3	8	,	,	PUNCT
esrj-87228	3	9	&	&	CCONJ
esrj-87228	3	10	xie	xie	PROPN
esrj-87228	3	11	,	,	PUNCT
esrj-87228	3	12	d.	d.	PROPN
esrj-87228	3	13	(	(	PUNCT
esrj-87228	3	14	2020	2020	NUM
esrj-87228	3	15	)	)	PUNCT
esrj-87228	3	16	.	.	PUNCT
esrj-87228	4	1	gps	gps	PROPN
esrj-87228	4	2	elevation	elevation	NOUN
esrj-87228	4	3	fitting	fitting	ADJ
esrj-87228	4	4	study	study	NOUN
esrj-87228	4	5	based	base	VERB
esrj-87228	4	6	on	on	ADP
esrj-87228	4	7	ternary	ternary	ADJ
esrj-87228	4	8	polynomial	polynomial	ADJ
esrj-87228	4	9	regression	regression	NOUN
esrj-87228	4	10	.	.	PUNCT
esrj-87228	5	1	earth	earth	PROPN
esrj-87228	5	2	sciences	sciences	PROPN
esrj-87228	5	3	research	research	PROPN
esrj-87228	5	4	journal	journal	NOUN
esrj-87228	5	5	,	,	PUNCT
esrj-87228	5	6	24(2	24(2	NUM
esrj-87228	5	7	)	)	PUNCT
esrj-87228	5	8	,	,	PUNCT
esrj-87228	5	9	201	201	NUM
esrj-87228	5	10	-	-	SYM
esrj-87228	5	11	205	205	NUM
esrj-87228	5	12	.	.	PUNCT
esrj-87228	6	1	doi	doi	NOUN
esrj-87228	6	2	:	:	PUNCT
esrj-87228	6	3	https://doi.org/10.15446/	https://doi.org/10.15446/	PROPN
esrj-87228	6	4	esrj.v24n2.87228	esrj.v24n2.87228	PROPN
esrj-87228	6	5	for	for	ADP
esrj-87228	6	6	the	the	DET
esrj-87228	6	7	traditional	traditional	ADJ
esrj-87228	6	8	gps	gps	NOUN
esrj-87228	6	9	elevation	elevation	NOUN
esrj-87228	6	10	fitting	fitting	ADJ
esrj-87228	6	11	method	method	NOUN
esrj-87228	6	12	,	,	PUNCT
esrj-87228	6	13	the	the	DET
esrj-87228	6	14	accuracy	accuracy	NOUN
esrj-87228	6	15	has	have	AUX
esrj-87228	6	16	not	not	PART
esrj-87228	6	17	been	be	AUX
esrj-87228	6	18	significantly	significantly	ADV
esrj-87228	6	19	improved	improve	VERB
esrj-87228	6	20	in	in	ADP
esrj-87228	6	21	recent	recent	ADJ
esrj-87228	6	22	years	year	NOUN
esrj-87228	6	23	,	,	PUNCT
esrj-87228	6	24	and	and	CCONJ
esrj-87228	6	25	the	the	DET
esrj-87228	6	26	method	method	NOUN
esrj-87228	6	27	has	have	AUX
esrj-87228	6	28	become	become	VERB
esrj-87228	6	29	increasingly	increasingly	ADV
esrj-87228	6	30	complicated	complicated	ADJ
esrj-87228	6	31	.	.	PUNCT
esrj-87228	7	1	this	this	DET
esrj-87228	7	2	paper	paper	NOUN
esrj-87228	7	3	proposes	propose	VERB
esrj-87228	7	4	to	to	PART
esrj-87228	7	5	insert	insert	VERB
esrj-87228	7	6	the	the	DET
esrj-87228	7	7	geodetic	geodetic	ADJ
esrj-87228	7	8	height	height	NOUN
esrj-87228	7	9	‘	'	PUNCT
esrj-87228	7	10	h	h	NOUN
esrj-87228	7	11	’	'	PUNCT
esrj-87228	7	12	into	into	ADP
esrj-87228	7	13	the	the	DET
esrj-87228	7	14	calculation	calculation	NOUN
esrj-87228	7	15	system	system	NOUN
esrj-87228	7	16	and	and	CCONJ
esrj-87228	7	17	use	use	VERB
esrj-87228	7	18	a	a	DET
esrj-87228	7	19	ternary	ternary	ADJ
esrj-87228	7	20	polynomial	polynomial	ADJ
esrj-87228	7	21	regression	regression	NOUN
esrj-87228	7	22	function	function	NOUN
esrj-87228	7	23	to	to	PART
esrj-87228	7	24	fit	fit	VERB
esrj-87228	7	25	the	the	DET
esrj-87228	7	26	gps	gps	PROPN
esrj-87228	7	27	elevation	elevation	NOUN
esrj-87228	7	28	anomaly	anomaly	NOUN
esrj-87228	7	29	.	.	PUNCT
esrj-87228	8	1	the	the	DET
esrj-87228	8	2	feasibility	feasibility	NOUN
esrj-87228	8	3	of	of	ADP
esrj-87228	8	4	the	the	DET
esrj-87228	8	5	ternary	ternary	ADJ
esrj-87228	8	6	polynomial	polynomial	ADJ
esrj-87228	8	7	regression	regression	NOUN
esrj-87228	8	8	method	method	NOUN
esrj-87228	8	9	in	in	ADP
esrj-87228	8	10	gps	gps	PROPN
esrj-87228	8	11	elevation	elevation	NOUN
esrj-87228	8	12	fitting	fitting	ADJ
esrj-87228	8	13	was	be	AUX
esrj-87228	8	14	verified	verify	VERB
esrj-87228	8	15	by	by	ADP
esrj-87228	8	16	an	an	DET
esrj-87228	8	17	example	example	NOUN
esrj-87228	8	18	,	,	PUNCT
esrj-87228	8	19	and	and	CCONJ
esrj-87228	8	20	compared	compare	VERB
esrj-87228	8	21	with	with	ADP
esrj-87228	8	22	the	the	DET
esrj-87228	8	23	results	result	NOUN
esrj-87228	8	24	of	of	ADP
esrj-87228	8	25	the	the	DET
esrj-87228	8	26	traditional	traditional	ADJ
esrj-87228	8	27	plane	plane	NOUN
esrj-87228	8	28	fitting	fitting	ADJ
esrj-87228	8	29	and	and	CCONJ
esrj-87228	8	30	quadric	quadric	ADJ
esrj-87228	8	31	surface	surface	NOUN
esrj-87228	8	32	fitting	fitting	ADJ
esrj-87228	8	33	method	method	NOUN
esrj-87228	8	34	,	,	PUNCT
esrj-87228	8	35	it	it	PRON
esrj-87228	8	36	was	be	AUX
esrj-87228	8	37	proved	prove	VERB
esrj-87228	8	38	that	that	SCONJ
esrj-87228	8	39	the	the	DET
esrj-87228	8	40	proposed	propose	VERB
esrj-87228	8	41	method	method	NOUN
esrj-87228	8	42	is	be	AUX
esrj-87228	8	43	suitable	suitable	ADJ
esrj-87228	8	44	for	for	ADP
esrj-87228	8	45	terrain	terrain	NOUN
esrj-87228	8	46	with	with	ADP
esrj-87228	8	47	large	large	ADJ
esrj-87228	8	48	terrain	terrain	NOUN
esrj-87228	8	49	fluctuations	fluctuation	NOUN
esrj-87228	8	50	.	.	PUNCT
esrj-87228	9	1	the	the	DET
esrj-87228	9	2	fitting	fitting	ADJ
esrj-87228	9	3	residual	residual	ADJ
esrj-87228	9	4	error	error	NOUN
esrj-87228	9	5	and	and	CCONJ
esrj-87228	9	6	the	the	DET
esrj-87228	9	7	standard	standard	ADJ
esrj-87228	9	8	deviation	deviation	NOUN
esrj-87228	9	9	are	be	AUX
esrj-87228	9	10	smaller	small	ADJ
esrj-87228	9	11	,	,	PUNCT
esrj-87228	9	12	and	and	CCONJ
esrj-87228	9	13	through	through	ADP
esrj-87228	9	14	example	example	NOUN
esrj-87228	9	15	calculations	calculation	NOUN
esrj-87228	9	16	,	,	PUNCT
esrj-87228	9	17	it	it	PRON
esrj-87228	9	18	is	be	AUX
esrj-87228	9	19	concluded	conclude	VERB
esrj-87228	9	20	that	that	SCONJ
esrj-87228	9	21	the	the	DET
esrj-87228	9	22	ternary	ternary	ADJ
esrj-87228	9	23	polynomial	polynomial	ADJ
esrj-87228	9	24	regression	regression	NOUN
esrj-87228	9	25	method	method	NOUN
esrj-87228	9	26	under	under	ADP
esrj-87228	9	27	the	the	DET
esrj-87228	9	28	seven	seven	NUM
esrj-87228	9	29	parameters	parameter	NOUN
esrj-87228	9	30	has	have	VERB
esrj-87228	9	31	the	the	DET
esrj-87228	9	32	highest	high	ADJ
esrj-87228	9	33	fitting	fitting	ADJ
esrj-87228	9	34	accuracy	accuracy	NOUN
esrj-87228	9	35	.	.	PUNCT
esrj-87228	10	1	abstract	abstract	ADJ
esrj-87228	10	2	gps	gps	PROPN
esrj-87228	10	3	elevation	elevation	NOUN
esrj-87228	10	4	fitting	fitting	ADJ
esrj-87228	10	5	study	study	NOUN
esrj-87228	10	6	based	base	VERB
esrj-87228	10	7	on	on	ADP
esrj-87228	10	8	ternary	ternary	ADJ
esrj-87228	10	9	polynomial	polynomial	ADJ
esrj-87228	10	10	regression	regression	NOUN
esrj-87228	10	11	estudio	estudio	PROPN
esrj-87228	10	12	de	de	X
esrj-87228	10	13	ajuste	ajuste	PROPN
esrj-87228	10	14	de	de	PROPN
esrj-87228	10	15	elevación	elevación	PROPN
esrj-87228	10	16	gps	gps	PROPN
esrj-87228	10	17	basado	basado	PROPN
esrj-87228	10	18	en	en	ADP
esrj-87228	10	19	regresión	regresión	PROPN
esrj-87228	10	20	polinómica	polinómica	PROPN
esrj-87228	10	21	ternaria	ternaria	PROPN
esrj-87228	10	22	issn	issn	PROPN
esrj-87228	10	23	1794	1794	NUM
esrj-87228	10	24	-	-	SYM
esrj-87228	10	25	6190	6190	NUM
esrj-87228	10	26	e	e	NOUN
esrj-87228	10	27	-	-	NOUN
esrj-87228	10	28	issn	issn	PROPN
esrj-87228	10	29	2339	2339	NUM
esrj-87228	10	30	-	-	SYM
esrj-87228	10	31	3459	3459	NUM
esrj-87228	10	32	https://doi.org/10.15446/esrj.v24n2.87228	https://doi.org/10.15446/esrj.v24n2.87228	NUM
esrj-87228	10	33	para	para	PROPN
esrj-87228	10	34	el	el	PROPN
esrj-87228	10	35	método	método	PROPN
esrj-87228	10	36	tradicional	tradicional	PROPN
esrj-87228	10	37	de	de	X
esrj-87228	10	38	ajuste	ajuste	X
esrj-87228	10	39	de	de	PROPN
esrj-87228	10	40	elevación	elevación	PROPN
esrj-87228	10	41	gps	gps	PROPN
esrj-87228	10	42	,	,	PUNCT
esrj-87228	10	43	la	la	PROPN
esrj-87228	10	44	precisión	precisión	X
esrj-87228	10	45	no	no	INTJ
esrj-87228	10	46	se	se	ADV
esrj-87228	10	47	ha	ha	INTJ
esrj-87228	10	48	mejorado	mejorado	X
esrj-87228	10	49	significativamente	significativamente	PROPN
esrj-87228	10	50	en	en	PROPN
esrj-87228	10	51	los	los	PROPN
esrj-87228	10	52	últimos	últimos	PROPN
esrj-87228	10	53	años	años	PROPN
esrj-87228	10	54	,	,	PUNCT
esrj-87228	10	55	y	y	PROPN
esrj-87228	10	56	el	el	PROPN
esrj-87228	10	57	método	método	PROPN
esrj-87228	10	58	se	se	PROPN
esrj-87228	10	59	ha	ha	PROPN
esrj-87228	10	60	vuelto	vuelto	PROPN
esrj-87228	10	61	cada	cada	PROPN
esrj-87228	10	62	vez	vez	PROPN
esrj-87228	10	63	más	más	PROPN
esrj-87228	10	64	complicado	complicado	X
esrj-87228	10	65	.	.	PUNCT
esrj-87228	11	1	este	este	PROPN
esrj-87228	11	2	documento	documento	PROPN
esrj-87228	11	3	propone	propone	PROPN
esrj-87228	11	4	insertar	insertar	PROPN
esrj-87228	11	5	la	la	PROPN
esrj-87228	11	6	altura	altura	PROPN
esrj-87228	11	7	geodésica	geodésica	PROPN
esrj-87228	11	8	"	"	PUNCT
esrj-87228	11	9	h	h	NOUN
esrj-87228	11	10	"	"	PUNCT
esrj-87228	11	11	en	en	PROPN
esrj-87228	11	12	el	el	PROPN
esrj-87228	11	13	sistema	sistema	PROPN
esrj-87228	11	14	de	de	X
esrj-87228	11	15	cálculo	cálculo	PROPN
esrj-87228	11	16	y	y	PROPN
esrj-87228	11	17	utilizar	utilizar	PROPN
esrj-87228	11	18	una	una	PROPN
esrj-87228	11	19	función	función	PROPN
esrj-87228	11	20	de	de	PROPN
esrj-87228	11	21	regresión	regresión	PROPN
esrj-87228	11	22	polinómica	polinómica	PROPN
esrj-87228	11	23	ternaria	ternaria	PROPN
esrj-87228	11	24	para	para	PROPN
esrj-87228	11	25	ajustar	ajustar	PROPN
esrj-87228	11	26	la	la	PROPN
esrj-87228	11	27	anomalía	anomalía	PROPN
esrj-87228	11	28	de	de	PROPN
esrj-87228	11	29	elevación	elevación	PROPN
esrj-87228	11	30	del	del	PROPN
esrj-87228	11	31	gps	gps	PROPN
esrj-87228	11	32	.	.	PUNCT
esrj-87228	12	1	la	la	PROPN
esrj-87228	12	2	viabilidad	viabilidad	PROPN
esrj-87228	12	3	del	del	PROPN
esrj-87228	12	4	método	método	PROPN
esrj-87228	12	5	de	de	PROPN
esrj-87228	12	6	regresión	regresión	PROPN
esrj-87228	12	7	polinómica	polinómica	PROPN
esrj-87228	12	8	ternaria	ternaria	PROPN
esrj-87228	12	9	en	en	PROPN
esrj-87228	12	10	el	el	PROPN
esrj-87228	12	11	ajuste	ajuste	PROPN
esrj-87228	12	12	de	de	PROPN
esrj-87228	12	13	elevación	elevación	PROPN
esrj-87228	12	14	gps	gps	PROPN
esrj-87228	12	15	se	se	PROPN
esrj-87228	12	16	verificó	verificó	PROPN
esrj-87228	12	17	mediante	mediante	PROPN
esrj-87228	12	18	un	un	PROPN
esrj-87228	12	19	ejemplo	ejemplo	PROPN
esrj-87228	12	20	y	y	PROPN
esrj-87228	12	21	,	,	PUNCT
esrj-87228	12	22	en	en	X
esrj-87228	12	23	comparación	comparación	PROPN
esrj-87228	12	24	con	con	PROPN
esrj-87228	12	25	los	los	PROPN
esrj-87228	12	26	resultados	resultado	VERB
esrj-87228	12	27	del	del	X
esrj-87228	12	28	método	método	NOUN
esrj-87228	12	29	tradicional	tradicional	PROPN
esrj-87228	12	30	de	de	X
esrj-87228	12	31	ajuste	ajuste	X
esrj-87228	12	32	de	de	PROPN
esrj-87228	12	33	plano	plano	PROPN
esrj-87228	12	34	y	y	PROPN
esrj-87228	12	35	ajuste	ajuste	PROPN
esrj-87228	12	36	de	de	PROPN
esrj-87228	12	37	superficie	superficie	PROPN
esrj-87228	12	38	cuadrática	cuadrática	PROPN
esrj-87228	12	39	,	,	PUNCT
esrj-87228	12	40	se	se	X
esrj-87228	12	41	demostró	demostró	VERB
esrj-87228	12	42	que	que	PROPN
esrj-87228	12	43	el	el	PROPN
esrj-87228	12	44	método	método	PROPN
esrj-87228	12	45	propuesto	propuesto	PROPN
esrj-87228	12	46	es	es	PROPN
esrj-87228	12	47	adecuado	adecuado	PROPN
esrj-87228	12	48	para	para	PROPN
esrj-87228	12	49	terrenos	terrenos	PROPN
esrj-87228	12	50	con	con	PROPN
esrj-87228	12	51	grandes	grandes	PROPN
esrj-87228	12	52	fluctuaciones	fluctuacione	NOUN
esrj-87228	12	53	.	.	PUNCT
esrj-87228	13	1	el	el	NOUN
esrj-87228	13	2	error	error	NOUN
esrj-87228	13	3	residual	residual	ADJ
esrj-87228	13	4	de	de	X
esrj-87228	13	5	ajuste	ajuste	NOUN
esrj-87228	13	6	y	y	PROPN
esrj-87228	13	7	la	la	PROPN
esrj-87228	13	8	desviación	desviación	PROPN
esrj-87228	13	9	estándar	estándar	PROPN
esrj-87228	13	10	son	son	PROPN
esrj-87228	13	11	menores	menores	PROPN
esrj-87228	13	12	,	,	PUNCT
esrj-87228	13	13	y	y	PROPN
esrj-87228	13	14	a	a	DET
esrj-87228	13	15	través	través	X
esrj-87228	13	16	de	de	X
esrj-87228	13	17	cálculos	cálculos	PROPN
esrj-87228	13	18	de	de	X
esrj-87228	13	19	ejemplo	ejemplo	PROPN
esrj-87228	13	20	,	,	PUNCT
esrj-87228	13	21	se	se	X
esrj-87228	13	22	concluye	concluye	PROPN
esrj-87228	13	23	que	que	PROPN
esrj-87228	13	24	el	el	PROPN
esrj-87228	13	25	método	método	PROPN
esrj-87228	13	26	de	de	PROPN
esrj-87228	13	27	regresión	regresión	PROPN
esrj-87228	13	28	polinómica	polinómica	PROPN
esrj-87228	13	29	ternaria	ternaria	PROPN
esrj-87228	13	30	bajo	bajo	PROPN
esrj-87228	13	31	los	los	PROPN
esrj-87228	13	32	siete	siete	PROPN
esrj-87228	13	33	parámetros	parámetros	PROPN
esrj-87228	13	34	tiene	tiene	PROPN
esrj-87228	13	35	la	la	PROPN
esrj-87228	13	36	mayor	mayor	PROPN
esrj-87228	13	37	precisión	precisión	PROPN
esrj-87228	13	38	de	de	PROPN
esrj-87228	13	39	ajuste	ajuste	PROPN
esrj-87228	13	40	.	.	PUNCT
esrj-87228	14	1	resumen	resumen	PROPN
esrj-87228	14	2	record	record	PROPN
esrj-87228	14	3	manuscript	manuscript	NOUN
esrj-87228	14	4	received	receive	VERB
esrj-87228	14	5	:	:	PUNCT
esrj-87228	14	6	13/11/2019	13/11/2019	NUM
esrj-87228	14	7	accepted	accept	VERB
esrj-87228	14	8	for	for	ADP
esrj-87228	14	9	publication	publication	NOUN
esrj-87228	14	10	:	:	PUNCT
esrj-87228	14	11	07/04/2020	07/04/2020	NUM
esrj-87228	14	12	earth	earth	NOUN
esrj-87228	14	13	sciences	sciences	PROPN
esrj-87228	14	14	research	research	PROPN
esrj-87228	14	15	journal	journal	PROPN
esrj-87228	14	16	earth	earth	PROPN
esrj-87228	14	17	sci	sci	PROPN
esrj-87228	14	18	.	.	PUNCT
esrj-87228	15	1	res	res	PROPN
esrj-87228	15	2	.	.	PUNCT
esrj-87228	16	1	j.	j.	PROPN
esrj-87228	16	2	vol	vol	PROPN
esrj-87228	16	3	.	.	PROPN
esrj-87228	17	1	24	24	NUM
esrj-87228	17	2	,	,	PUNCT
esrj-87228	17	3	no	no	INTJ
esrj-87228	17	4	.	.	NOUN
esrj-87228	17	5	2	2	NUM
esrj-87228	17	6	(	(	PUNCT
esrj-87228	17	7	june	june	PROPN
esrj-87228	17	8	,	,	PUNCT
esrj-87228	17	9	2020	2020	NUM
esrj-87228	17	10	):	):	PUNCT
esrj-87228	17	11	201	201	NUM
esrj-87228	17	12	-	-	SYM
esrj-87228	17	13	205	205	NUM
esrj-87228	17	14	jianmin	jianmin	NOUN
esrj-87228	17	15	wang	wang	PROPN
esrj-87228	17	16	*	*	PROPN
esrj-87228	17	17	,	,	PUNCT
esrj-87228	17	18	dongping	dongpe	VERB
esrj-87228	17	19	xie	xie	PROPN
esrj-87228	17	20	college	college	PROPN
esrj-87228	17	21	of	of	ADP
esrj-87228	17	22	surveying	surveying	NOUN
esrj-87228	17	23	and	and	CCONJ
esrj-87228	17	24	mapping	mapping	NOUN
esrj-87228	17	25	and	and	CCONJ
esrj-87228	17	26	geographic	geographic	ADJ
esrj-87228	17	27	sciences	science	NOUN
esrj-87228	17	28	,	,	PUNCT
esrj-87228	17	29	liaoning	liaoning	PROPN
esrj-87228	17	30	technical	technical	PROPN
esrj-87228	17	31	university	university	PROPN
esrj-87228	17	32	,	,	PUNCT
esrj-87228	17	33	fuxin	fuxin	PROPN
esrj-87228	17	34	,	,	PUNCT
esrj-87228	17	35	123000	123000	NUM
esrj-87228	17	36	,	,	PUNCT
esrj-87228	17	37	china	china	PROPN
esrj-87228	17	38	*	*	PUNCT
esrj-87228	17	39	corresponding	correspond	VERB
esrj-87228	17	40	author	author	NOUN
esrj-87228	17	41	:	:	PUNCT
esrj-87228	18	1	furuiteng123456@126.com	furuiteng123456@126.com	NUM
esrj-87228	18	2	gp	gp	NOUN
esrj-87228	18	3	s	s	PART
esrj-87228	18	4	m	m	VERB
esrj-87228	18	5	ea	ea	X
esrj-87228	18	6	su	su	PROPN
esrj-87228	18	7	re	re	VERB
esrj-87228	18	8	m	m	PROPN
esrj-87228	18	9	en	en	ADP
esrj-87228	18	10	ts	ts	X
esrj-87228	18	11	ap	ap	PROPN
esrj-87228	18	12	pl	pl	PROPN
esrj-87228	18	13	ie	ie	PROPN
esrj-87228	18	14	d	d	PROPN
esrj-87228	18	15	to	to	ADP
esrj-87228	18	16	g	g	PROPN
esrj-87228	18	17	eo	eo	PROPN
esrj-87228	18	18	ph	ph	PROPN
esrj-87228	18	19	ys	ys	PROPN
esrj-87228	18	20	ic	ic	PROPN
esrj-87228	18	21	al	al	PROPN
esrj-87228	18	22	pr	pr	VERB
esrj-87228	18	23	ob	ob	X
esrj-87228	18	24	le	le	X
esrj-87228	18	25	m	m	PROPN
esrj-87228	18	26	s	s	PROPN
esrj-87228	18	27	https://doi.org/10.15446/esrj.v24n2.87228	https://doi.org/10.15446/esrj.v24n2.87228	NUM
esrj-87228	18	28	https://doi.org/10.15446/esrj.v24n2.87228	https://doi.org/10.15446/esrj.v24n2.87228	NUM
esrj-87228	18	29	https://doi.org/10.15446/esrj.v24n2.87228	https://doi.org/10.15446/esrj.v24n2.87228	PROPN
esrj-87228	18	30	mailto:furuiteng123456@126.com	mailto:furuiteng123456@126.com	X
esrj-87228	18	31	202	202	NUM
esrj-87228	18	32	jianmin	jianmin	PROPN
esrj-87228	18	33	wang	wang	PROPN
esrj-87228	18	34	,	,	PUNCT
esrj-87228	18	35	dongping	dongpe	VERB
esrj-87228	18	36	xie	xie	PROPN
esrj-87228	18	37	introduction	introduction	NOUN
esrj-87228	18	38	in	in	ADP
esrj-87228	18	39	recent	recent	ADJ
esrj-87228	18	40	years	year	NOUN
esrj-87228	18	41	,	,	PUNCT
esrj-87228	18	42	china	china	PROPN
esrj-87228	18	43	’s	’s	PART
esrj-87228	18	44	beidou	beidou	PROPN
esrj-87228	18	45	navigation	navigation	NOUN
esrj-87228	18	46	satellite	satellite	NOUN
esrj-87228	18	47	system	system	NOUN
esrj-87228	18	48	(	(	PUNCT
esrj-87228	18	49	bds	bds	NOUN
esrj-87228	18	50	)	)	PUNCT
esrj-87228	18	51	has	have	AUX
esrj-87228	18	52	made	make	VERB
esrj-87228	18	53	great	great	ADJ
esrj-87228	18	54	progress	progress	NOUN
esrj-87228	18	55	and	and	CCONJ
esrj-87228	18	56	is	be	AUX
esrj-87228	18	57	expected	expect	VERB
esrj-87228	18	58	to	to	PART
esrj-87228	18	59	achieve	achieve	VERB
esrj-87228	18	60	the	the	DET
esrj-87228	18	61	goal	goal	NOUN
esrj-87228	18	62	of	of	ADP
esrj-87228	18	63	global	global	ADJ
esrj-87228	18	64	coverage	coverage	NOUN
esrj-87228	18	65	by	by	ADP
esrj-87228	18	66	2020	2020	NUM
esrj-87228	18	67	.	.	PUNCT
esrj-87228	19	1	the	the	DET
esrj-87228	19	2	coordinate	coordinate	NOUN
esrj-87228	19	3	system	system	NOUN
esrj-87228	19	4	used	use	VERB
esrj-87228	19	5	is	be	AUX
esrj-87228	19	6	the	the	DET
esrj-87228	19	7	beidou	beidou	NOUN
esrj-87228	19	8	coordinate	coordinate	NOUN
esrj-87228	19	9	system	system	NOUN
esrj-87228	19	10	(	(	PUNCT
esrj-87228	19	11	bdcs	bdcs	ADV
esrj-87228	19	12	)	)	PUNCT
esrj-87228	19	13	is	be	AUX
esrj-87228	19	14	a	a	DET
esrj-87228	19	15	coordinate	coordinate	NOUN
esrj-87228	19	16	system	system	NOUN
esrj-87228	19	17	which	which	PRON
esrj-87228	19	18	is	be	AUX
esrj-87228	19	19	defined	define	VERB
esrj-87228	19	20	in	in	ADP
esrj-87228	19	21	the	the	DET
esrj-87228	19	22	framework	framework	NOUN
esrj-87228	19	23	of	of	ADP
esrj-87228	19	24	the	the	DET
esrj-87228	19	25	international	international	ADJ
esrj-87228	19	26	terrestrial	terrestrial	ADJ
esrj-87228	19	27	reference	reference	NOUN
esrj-87228	19	28	frame	frame	NOUN
esrj-87228	19	29	(	(	PUNCT
esrj-87228	19	30	itrs	itrs	PROPN
esrj-87228	19	31	)	)	PUNCT
esrj-87228	19	32	as	as	ADP
esrj-87228	19	33	the	the	DET
esrj-87228	19	34	current	current	ADJ
esrj-87228	19	35	world	world	NOUN
esrj-87228	19	36	geodetic	geodetic	ADJ
esrj-87228	19	37	coordinate	coordinate	NOUN
esrj-87228	19	38	system	system	NOUN
esrj-87228	19	39	(	(	PUNCT
esrj-87228	19	40	wgs84	wgs84	PROPN
esrj-87228	19	41	)	)	PUNCT
esrj-87228	19	42	(	(	PUNCT
esrj-87228	19	43	li	li	PROPN
esrj-87228	19	44	&	&	CCONJ
esrj-87228	19	45	huang	huang	PROPN
esrj-87228	19	46	,	,	PUNCT
esrj-87228	19	47	2016	2016	NUM
esrj-87228	19	48	)	)	PUNCT
esrj-87228	19	49	.	.	PUNCT
esrj-87228	20	1	therefore	therefore	ADV
esrj-87228	20	2	,	,	PUNCT
esrj-87228	20	3	the	the	DET
esrj-87228	20	4	research	research	NOUN
esrj-87228	20	5	on	on	ADP
esrj-87228	20	6	elevation	elevation	NOUN
esrj-87228	20	7	fitting	fitting	ADJ
esrj-87228	20	8	of	of	ADP
esrj-87228	20	9	global	global	ADJ
esrj-87228	20	10	positioning	positioning	NOUN
esrj-87228	20	11	system	system	NOUN
esrj-87228	20	12	(	(	PUNCT
esrj-87228	20	13	gps	gps	PROPN
esrj-87228	20	14	)	)	PUNCT
esrj-87228	20	15	is	be	AUX
esrj-87228	20	16	helpful	helpful	ADJ
esrj-87228	20	17	for	for	ADP
esrj-87228	20	18	the	the	DET
esrj-87228	20	19	effective	effective	ADJ
esrj-87228	20	20	conversion	conversion	NOUN
esrj-87228	20	21	between	between	ADP
esrj-87228	20	22	beidou	beidou	NOUN
esrj-87228	20	23	height	height	NOUN
esrj-87228	20	24	and	and	CCONJ
esrj-87228	20	25	normal	normal	ADJ
esrj-87228	20	26	height	height	NOUN
esrj-87228	20	27	in	in	ADP
esrj-87228	20	28	the	the	DET
esrj-87228	20	29	future	future	NOUN
esrj-87228	20	30	.	.	PUNCT
esrj-87228	21	1	at	at	ADP
esrj-87228	21	2	present	present	ADJ
esrj-87228	21	3	,	,	PUNCT
esrj-87228	21	4	through	through	ADP
esrj-87228	21	5	the	the	DET
esrj-87228	21	6	research	research	NOUN
esrj-87228	21	7	of	of	ADP
esrj-87228	21	8	some	some	DET
esrj-87228	21	9	scholars	scholar	NOUN
esrj-87228	21	10	,	,	PUNCT
esrj-87228	21	11	the	the	DET
esrj-87228	21	12	methods	method	NOUN
esrj-87228	21	13	of	of	ADP
esrj-87228	21	14	fitting	fitting	ADJ
esrj-87228	21	15	gps	gps	PROPN
esrj-87228	21	16	elevation	elevation	NOUN
esrj-87228	21	17	data	datum	NOUN
esrj-87228	21	18	can	can	AUX
esrj-87228	21	19	be	be	AUX
esrj-87228	21	20	roughly	roughly	ADV
esrj-87228	21	21	divided	divide	VERB
esrj-87228	21	22	into	into	ADP
esrj-87228	21	23	two	two	NUM
esrj-87228	21	24	categories	category	NOUN
esrj-87228	21	25	.	.	PUNCT
esrj-87228	22	1	one	one	NUM
esrj-87228	22	2	is	be	AUX
esrj-87228	22	3	the	the	DET
esrj-87228	22	4	traditional	traditional	ADJ
esrj-87228	22	5	function	function	NOUN
esrj-87228	22	6	fitting	fitting	ADJ
esrj-87228	22	7	method	method	NOUN
esrj-87228	22	8	,	,	PUNCT
esrj-87228	22	9	and	and	CCONJ
esrj-87228	22	10	the	the	DET
esrj-87228	22	11	other	other	ADJ
esrj-87228	22	12	is	be	AUX
esrj-87228	22	13	the	the	DET
esrj-87228	22	14	new	new	ADJ
esrj-87228	22	15	model	model	NOUN
esrj-87228	22	16	fitting	fitting	ADJ
esrj-87228	22	17	method	method	NOUN
esrj-87228	22	18	.	.	PUNCT
esrj-87228	23	1	the	the	DET
esrj-87228	23	2	traditional	traditional	ADJ
esrj-87228	23	3	methods	method	NOUN
esrj-87228	23	4	include	include	VERB
esrj-87228	23	5	weighted	weight	VERB
esrj-87228	23	6	average	average	ADJ
esrj-87228	23	7	method	method	NOUN
esrj-87228	23	8	,	,	PUNCT
esrj-87228	23	9	plane	plane	NOUN
esrj-87228	23	10	fitting	fitting	ADJ
esrj-87228	23	11	method	method	NOUN
esrj-87228	23	12	,	,	PUNCT
esrj-87228	23	13	quadratic	quadratic	ADJ
esrj-87228	23	14	polynomial	polynomial	ADJ
esrj-87228	23	15	surface	surface	NOUN
esrj-87228	23	16	fitting	fitting	ADJ
esrj-87228	23	17	method	method	NOUN
esrj-87228	23	18	,	,	PUNCT
esrj-87228	23	19	moving	move	VERB
esrj-87228	23	20	quadratic	quadratic	ADJ
esrj-87228	23	21	polynomial	polynomial	ADJ
esrj-87228	23	22	surface	surface	NOUN
esrj-87228	23	23	fitting	fitting	ADJ
esrj-87228	23	24	method	method	NOUN
esrj-87228	23	25	and	and	CCONJ
esrj-87228	23	26	cubic	cubic	ADJ
esrj-87228	23	27	polynomial	polynomial	ADJ
esrj-87228	23	28	surface	surface	NOUN
esrj-87228	23	29	fitting	fitting	ADJ
esrj-87228	23	30	method	method	NOUN
esrj-87228	23	31	,	,	PUNCT
esrj-87228	23	32	and	and	CCONJ
esrj-87228	23	33	the	the	DET
esrj-87228	23	34	new	new	ADJ
esrj-87228	23	35	models	model	NOUN
esrj-87228	23	36	include	include	VERB
esrj-87228	23	37	neural	neural	ADJ
esrj-87228	23	38	network	network	NOUN
esrj-87228	23	39	fitting	fitting	ADJ
esrj-87228	23	40	method	method	NOUN
esrj-87228	23	41	,	,	PUNCT
esrj-87228	23	42	support	support	NOUN
esrj-87228	23	43	vector	vector	NOUN
esrj-87228	23	44	machine	machine	NOUN
esrj-87228	23	45	fitting	fitting	ADJ
esrj-87228	23	46	method	method	NOUN
esrj-87228	23	47	and	and	CCONJ
esrj-87228	23	48	curve	curve	NOUN
esrj-87228	23	49	cloud	cloud	NOUN
esrj-87228	23	50	model	model	NOUN
esrj-87228	23	51	fitting	fitting	ADJ
esrj-87228	23	52	method	method	NOUN
esrj-87228	23	53	(	(	PUNCT
esrj-87228	23	54	zhang	zhang	X
esrj-87228	23	55	et	et	PROPN
esrj-87228	23	56	al	al	PROPN
esrj-87228	23	57	.	.	PROPN
esrj-87228	23	58	,	,	PUNCT
esrj-87228	23	59	2015	2015	NUM
esrj-87228	23	60	;	;	PUNCT
esrj-87228	23	61	ren	ren	PROPN
esrj-87228	23	62	et	et	PROPN
esrj-87228	23	63	al	al	PROPN
esrj-87228	23	64	.	.	PROPN
esrj-87228	23	65	,	,	PUNCT
esrj-87228	23	66	2015	2015	NUM
esrj-87228	23	67	;	;	PUNCT
esrj-87228	23	68	guo	guo	PROPN
esrj-87228	23	69	,	,	PUNCT
esrj-87228	23	70	2018	2018	NUM
esrj-87228	23	71	;	;	PUNCT
esrj-87228	23	72	tang	tang	X
esrj-87228	23	73	et	et	PROPN
esrj-87228	23	74	al	al	PROPN
esrj-87228	23	75	.	.	PROPN
esrj-87228	23	76	,	,	PUNCT
esrj-87228	23	77	2016	2016	NUM
esrj-87228	23	78	)	)	PUNCT
esrj-87228	23	79	.	.	PUNCT
esrj-87228	24	1	in	in	ADP
esrj-87228	24	2	the	the	DET
esrj-87228	24	3	actual	actual	ADJ
esrj-87228	24	4	operation	operation	NOUN
esrj-87228	24	5	,	,	PUNCT
esrj-87228	24	6	the	the	DET
esrj-87228	24	7	new	new	ADJ
esrj-87228	24	8	fitting	fitting	ADJ
esrj-87228	24	9	method	method	NOUN
esrj-87228	24	10	is	be	AUX
esrj-87228	24	11	not	not	PART
esrj-87228	24	12	suitable	suitable	ADJ
esrj-87228	24	13	for	for	ADP
esrj-87228	24	14	large	large	ADJ
esrj-87228	24	15	-	-	PUNCT
esrj-87228	24	16	scale	scale	NOUN
esrj-87228	24	17	popularization	popularization	NOUN
esrj-87228	24	18	because	because	SCONJ
esrj-87228	24	19	of	of	ADP
esrj-87228	24	20	its	its	PRON
esrj-87228	24	21	complex	complex	ADJ
esrj-87228	24	22	model	model	NOUN
esrj-87228	24	23	,	,	PUNCT
esrj-87228	24	24	long	long	ADJ
esrj-87228	24	25	data	datum	NOUN
esrj-87228	24	26	processing	processing	NOUN
esrj-87228	24	27	cycle	cycle	NOUN
esrj-87228	24	28	and	and	CCONJ
esrj-87228	24	29	high	high	ADJ
esrj-87228	24	30	requirements	requirement	NOUN
esrj-87228	24	31	for	for	ADP
esrj-87228	24	32	hardware	hardware	NOUN
esrj-87228	24	33	and	and	CCONJ
esrj-87228	24	34	software	software	NOUN
esrj-87228	24	35	.	.	PUNCT
esrj-87228	25	1	however	however	ADV
esrj-87228	25	2	,	,	PUNCT
esrj-87228	25	3	the	the	DET
esrj-87228	25	4	traditional	traditional	ADJ
esrj-87228	25	5	fitting	fitting	ADJ
esrj-87228	25	6	method	method	NOUN
esrj-87228	25	7	only	only	ADV
esrj-87228	25	8	considers	consider	VERB
esrj-87228	25	9	the	the	DET
esrj-87228	25	10	relationship	relationship	NOUN
esrj-87228	25	11	between	between	ADP
esrj-87228	25	12	the	the	DET
esrj-87228	25	13	elevation	elevation	NOUN
esrj-87228	25	14	anomaly	anomaly	NOUN
esrj-87228	25	15	and	and	CCONJ
esrj-87228	25	16	the	the	DET
esrj-87228	25	17	plane	plane	NOUN
esrj-87228	25	18	coordinates	coordinate	VERB
esrj-87228	25	19	x	x	PUNCT
esrj-87228	25	20	and	and	CCONJ
esrj-87228	25	21	y	y	PROPN
esrj-87228	25	22	of	of	ADP
esrj-87228	25	23	the	the	DET
esrj-87228	25	24	point	point	NOUN
esrj-87228	25	25	,	,	PUNCT
esrj-87228	25	26	and	and	CCONJ
esrj-87228	25	27	the	the	DET
esrj-87228	25	28	fitting	fitting	ADJ
esrj-87228	25	29	accuracy	accuracy	NOUN
esrj-87228	25	30	is	be	AUX
esrj-87228	25	31	low	low	ADJ
esrj-87228	25	32	,	,	PUNCT
esrj-87228	25	33	even	even	ADV
esrj-87228	25	34	in	in	ADP
esrj-87228	25	35	the	the	DET
esrj-87228	25	36	practical	practical	ADJ
esrj-87228	25	37	engineering	engineering	NOUN
esrj-87228	25	38	application	application	NOUN
esrj-87228	25	39	,	,	PUNCT
esrj-87228	25	40	it	it	PRON
esrj-87228	25	41	can	can	AUX
esrj-87228	25	42	not	not	PART
esrj-87228	25	43	achieve	achieve	VERB
esrj-87228	25	44	the	the	DET
esrj-87228	25	45	experimental	experimental	ADJ
esrj-87228	25	46	accuracy	accuracy	NOUN
esrj-87228	25	47	.	.	PUNCT
esrj-87228	26	1	in	in	ADP
esrj-87228	26	2	this	this	DET
esrj-87228	26	3	paper	paper	NOUN
esrj-87228	26	4	,	,	PUNCT
esrj-87228	26	5	based	base	VERB
esrj-87228	26	6	on	on	ADP
esrj-87228	26	7	the	the	DET
esrj-87228	26	8	traditional	traditional	ADJ
esrj-87228	26	9	gps	gps	NOUN
esrj-87228	26	10	elevation	elevation	NOUN
esrj-87228	26	11	fitting	fitting	ADJ
esrj-87228	26	12	method	method	NOUN
esrj-87228	26	13	,	,	PUNCT
esrj-87228	26	14	the	the	DET
esrj-87228	26	15	geodetic	geodetic	ADJ
esrj-87228	26	16	height	height	NOUN
esrj-87228	26	17	is	be	AUX
esrj-87228	26	18	included	include	VERB
esrj-87228	26	19	in	in	ADP
esrj-87228	26	20	the	the	DET
esrj-87228	26	21	solution	solution	NOUN
esrj-87228	26	22	system	system	NOUN
esrj-87228	26	23	,	,	PUNCT
esrj-87228	26	24	and	and	CCONJ
esrj-87228	26	25	a	a	DET
esrj-87228	26	26	gps	gps	NOUN
esrj-87228	26	27	elevation	elevation	NOUN
esrj-87228	26	28	fitting	fitting	ADJ
esrj-87228	26	29	model	model	NOUN
esrj-87228	26	30	based	base	VERB
esrj-87228	26	31	on	on	ADP
esrj-87228	26	32	ternary	ternary	ADJ
esrj-87228	26	33	polynomial	polynomial	ADJ
esrj-87228	26	34	regression	regression	NOUN
esrj-87228	26	35	is	be	AUX
esrj-87228	26	36	proposed	propose	VERB
esrj-87228	26	37	(	(	PUNCT
esrj-87228	26	38	zhou	zhou	X
esrj-87228	26	39	et	et	PROPN
esrj-87228	26	40	al	al	PROPN
esrj-87228	26	41	.	.	PROPN
esrj-87228	26	42	,	,	PUNCT
esrj-87228	26	43	2016	2016	NUM
esrj-87228	26	44	;	;	PUNCT
esrj-87228	26	45	ding	ding	NOUN
esrj-87228	26	46	&	&	CCONJ
esrj-87228	26	47	sun	sun	PROPN
esrj-87228	26	48	,	,	PUNCT
esrj-87228	26	49	2016	2016	NUM
esrj-87228	26	50	;	;	PUNCT
esrj-87228	26	51	liu	liu	PROPN
esrj-87228	26	52	et	et	PROPN
esrj-87228	26	53	al	al	PROPN
esrj-87228	26	54	.	.	PROPN
esrj-87228	26	55	,	,	PUNCT
esrj-87228	26	56	2016	2016	NUM
esrj-87228	26	57	;	;	PUNCT
esrj-87228	26	58	yang	yang	PROPN
esrj-87228	26	59	&	&	CCONJ
esrj-87228	26	60	zie	zie	PROPN
esrj-87228	26	61	,	,	PUNCT
esrj-87228	26	62	2017	2017	NUM
esrj-87228	26	63	;	;	PUNCT
esrj-87228	26	64	sun	sun	PROPN
esrj-87228	26	65	et	et	PROPN
esrj-87228	26	66	al	al	PROPN
esrj-87228	26	67	.	.	PROPN
esrj-87228	26	68	,	,	PUNCT
esrj-87228	26	69	2014	2014	NUM
esrj-87228	26	70	)	)	PUNCT
esrj-87228	26	71	.	.	PUNCT
esrj-87228	27	1	ternary	ternary	ADJ
esrj-87228	27	2	polynomial	polynomial	ADJ
esrj-87228	27	3	regression	regression	NOUN
esrj-87228	27	4	method	method	VERB
esrj-87228	27	5	the	the	DET
esrj-87228	27	6	traditional	traditional	ADJ
esrj-87228	27	7	elevation	elevation	NOUN
esrj-87228	27	8	fitting	fitting	ADJ
esrj-87228	27	9	method	method	NOUN
esrj-87228	27	10	only	only	ADV
esrj-87228	27	11	considers	consider	VERB
esrj-87228	27	12	that	that	SCONJ
esrj-87228	27	13	the	the	DET
esrj-87228	27	14	elevation	elevation	NOUN
esrj-87228	27	15	anomaly	anomaly	NOUN
esrj-87228	27	16	varies	vary	VERB
esrj-87228	27	17	with	with	ADP
esrj-87228	27	18	the	the	DET
esrj-87228	27	19	position	position	NOUN
esrj-87228	27	20	of	of	ADP
esrj-87228	27	21	the	the	DET
esrj-87228	27	22	plane	plane	NOUN
esrj-87228	27	23	.	.	PUNCT
esrj-87228	28	1	however	however	ADV
esrj-87228	28	2	,	,	PUNCT
esrj-87228	28	3	by	by	ADP
esrj-87228	28	4	understanding	understand	VERB
esrj-87228	28	5	the	the	DET
esrj-87228	28	6	elevation	elevation	NOUN
esrj-87228	28	7	system	system	NOUN
esrj-87228	28	8	(	(	PUNCT
esrj-87228	28	9	positive	positive	ADJ
esrj-87228	28	10	height	height	NOUN
esrj-87228	28	11	,	,	PUNCT
esrj-87228	28	12	normal	normal	ADJ
esrj-87228	28	13	height	height	NOUN
esrj-87228	28	14	,	,	PUNCT
esrj-87228	28	15	and	and	CCONJ
esrj-87228	28	16	geodetic	geodetic	ADJ
esrj-87228	28	17	height	height	NOUN
esrj-87228	28	18	)	)	PUNCT
esrj-87228	28	19	and	and	CCONJ
esrj-87228	28	20	deducing	deduce	VERB
esrj-87228	28	21	the	the	DET
esrj-87228	28	22	formula	formula	NOUN
esrj-87228	28	23	,	,	PUNCT
esrj-87228	28	24	it	it	PRON
esrj-87228	28	25	can	can	AUX
esrj-87228	28	26	be	be	AUX
esrj-87228	28	27	known	know	VERB
esrj-87228	28	28	that	that	SCONJ
esrj-87228	28	29	the	the	DET
esrj-87228	28	30	elevation	elevation	NOUN
esrj-87228	28	31	anomaly	anomaly	NOUN
esrj-87228	28	32	has	have	VERB
esrj-87228	28	33	a	a	DET
esrj-87228	28	34	certain	certain	ADJ
esrj-87228	28	35	relationship	relationship	NOUN
esrj-87228	28	36	with	with	ADP
esrj-87228	28	37	geodetic	geodetic	ADJ
esrj-87228	28	38	height	height	NOUN
esrj-87228	28	39	.	.	PUNCT
esrj-87228	29	1	the	the	DET
esrj-87228	29	2	ternary	ternary	ADJ
esrj-87228	29	3	polynomial	polynomial	ADJ
esrj-87228	29	4	regression	regression	NOUN
esrj-87228	29	5	method	method	NOUN
esrj-87228	29	6	can	can	AUX
esrj-87228	29	7	fully	fully	ADV
esrj-87228	29	8	consider	consider	VERB
esrj-87228	29	9	the	the	DET
esrj-87228	29	10	relationship	relationship	NOUN
esrj-87228	29	11	between	between	ADP
esrj-87228	29	12	elevation	elevation	NOUN
esrj-87228	29	13	anomalies	anomaly	NOUN
esrj-87228	29	14	and	and	CCONJ
esrj-87228	29	15	x	x	NOUN
esrj-87228	29	16	,	,	PUNCT
esrj-87228	29	17	y	y	PROPN
esrj-87228	29	18	,	,	PUNCT
esrj-87228	29	19	h	h	NOUN
esrj-87228	29	20	,	,	PUNCT
esrj-87228	29	21	so	so	SCONJ
esrj-87228	29	22	as	as	SCONJ
esrj-87228	29	23	to	to	PART
esrj-87228	29	24	better	well	ADV
esrj-87228	29	25	fit	fit	VERB
esrj-87228	29	26	the	the	DET
esrj-87228	29	27	real	real	ADJ
esrj-87228	29	28	elevation	elevation	NOUN
esrj-87228	29	29	anomaly	anomaly	NOUN
esrj-87228	29	30	of	of	ADP
esrj-87228	29	31	ground	ground	NOUN
esrj-87228	29	32	points	point	NOUN
esrj-87228	29	33	,	,	PUNCT
esrj-87228	29	34	and	and	CCONJ
esrj-87228	29	35	realize	realize	VERB
esrj-87228	29	36	the	the	DET
esrj-87228	29	37	conversion	conversion	NOUN
esrj-87228	29	38	between	between	ADP
esrj-87228	29	39	the	the	DET
esrj-87228	29	40	geodetic	geodetic	ADJ
esrj-87228	29	41	height	height	NOUN
esrj-87228	29	42	and	and	CCONJ
esrj-87228	29	43	the	the	DET
esrj-87228	29	44	normal	normal	ADJ
esrj-87228	29	45	height	height	NOUN
esrj-87228	29	46	(	(	PUNCT
esrj-87228	29	47	zhao	zhao	PROPN
esrj-87228	29	48	et	et	PROPN
esrj-87228	29	49	al	al	PROPN
esrj-87228	29	50	.	.	PROPN
esrj-87228	29	51	,	,	PUNCT
esrj-87228	29	52	2011	2011	NUM
esrj-87228	29	53	;	;	PUNCT
esrj-87228	29	54	wang	wang	PROPN
esrj-87228	29	55	et	et	PROPN
esrj-87228	29	56	al	al	PROPN
esrj-87228	29	57	.	.	PROPN
esrj-87228	29	58	,	,	PUNCT
esrj-87228	29	59	2016	2016	NUM
esrj-87228	29	60	;	;	PUNCT
esrj-87228	29	61	chen	chen	PROPN
esrj-87228	29	62	et	et	PROPN
esrj-87228	29	63	al	al	PROPN
esrj-87228	29	64	.	.	PROPN
esrj-87228	29	65	,	,	PUNCT
esrj-87228	29	66	2014	2014	NUM
esrj-87228	29	67	;	;	PUNCT
esrj-87228	29	68	song	song	NOUN
esrj-87228	29	69	et	et	PROPN
esrj-87228	29	70	al	al	PROPN
esrj-87228	29	71	.	.	PROPN
esrj-87228	29	72	,	,	PUNCT
esrj-87228	29	73	2014	2014	NUM
esrj-87228	29	74	)	)	PUNCT
esrj-87228	29	75	.	.	PUNCT
esrj-87228	30	1	interpretation	interpretation	NOUN
esrj-87228	30	2	of	of	ADP
esrj-87228	30	3	elevation	elevation	NOUN
esrj-87228	30	4	anomaly	anomaly	NOUN
esrj-87228	30	5	and	and	CCONJ
esrj-87228	30	6	geodetic	geodetic	ADJ
esrj-87228	30	7	height	height	NOUN
esrj-87228	30	8	in	in	ADP
esrj-87228	30	9	figure	figure	NOUN
esrj-87228	30	10	1	1	NUM
esrj-87228	30	11	,	,	PUNCT
esrj-87228	30	12	the	the	DET
esrj-87228	30	13	point	point	NOUN
esrj-87228	30	14	p	p	NOUN
esrj-87228	30	15	and	and	CCONJ
esrj-87228	30	16	the	the	DET
esrj-87228	30	17	point	point	NOUN
esrj-87228	30	18	′p	′p	NUM
esrj-87228	30	19	are	be	AUX
esrj-87228	30	20	on	on	ADP
esrj-87228	30	21	the	the	DET
esrj-87228	30	22	same	same	ADJ
esrj-87228	30	23	vertical	vertical	ADJ
esrj-87228	30	24	line	line	NOUN
esrj-87228	30	25	and	and	CCONJ
esrj-87228	30	26	have	have	VERB
esrj-87228	30	27	the	the	DET
esrj-87228	30	28	same	same	ADJ
esrj-87228	30	29	plane	plane	NOUN
esrj-87228	30	30	position	position	NOUN
esrj-87228	30	31	.	.	PUNCT
esrj-87228	31	1	then	then	ADV
esrj-87228	31	2	there	there	PRON
esrj-87228	31	3	are	be	VERB
esrj-87228	31	4	h	h	PRON
esrj-87228	31	5	n	n	ADV
esrj-87228	31	6	hg	hg	NOUN
esrj-87228	32	1	+	+	CCONJ
esrj-87228	32	2	=	=	SYM
esrj-87228	32	3	(	(	PUNCT
esrj-87228	32	4	1	1	X
esrj-87228	32	5	)	)	PUNCT
esrj-87228	32	6	h	h	NOUN
esrj-87228	32	7	n	n	ADV
esrj-87228	32	8	hg	hg	NOUN
esrj-87228	33	1			CCONJ
esrj-87228	33	2	+	+	CCONJ
esrj-87228	33	3	′	′	NUM
esrj-87228	34	1	=	=	NOUN
esrj-87228	34	2	′	′	NUM
esrj-87228	34	3	(	(	PUNCT
esrj-87228	34	4	2	2	NUM
esrj-87228	34	5	)	)	PUNCT
esrj-87228	34	6	in	in	ADP
esrj-87228	34	7	the	the	DET
esrj-87228	34	8	formulas	formula	NOUN
esrj-87228	34	9	,	,	PUNCT
esrj-87228	34	10	hg	hg	PROPN
esrj-87228	34	11	is	be	AUX
esrj-87228	34	12	the	the	DET
esrj-87228	34	13	positive	positive	ADJ
esrj-87228	34	14	height	height	NOUN
esrj-87228	34	15	lpqof	lpqof	NOUN
esrj-87228	34	16	point	point	NOUN
esrj-87228	34	17	p	p	X
esrj-87228	34	18	,	,	PUNCT
esrj-87228	34	19	n	n	X
esrj-87228	34	20	is	be	AUX
esrj-87228	34	21	the	the	DET
esrj-87228	34	22	geoid	geoid	ADJ
esrj-87228	34	23	undulation	undulation	NOUN
esrj-87228	34	24	lqv	lqv	PROPN
esrj-87228	34	25	,	,	PUNCT
esrj-87228	34	26	h	h	NOUN
esrj-87228	34	27	is	be	AUX
esrj-87228	34	28	the	the	DET
esrj-87228	34	29	geodetic	geodetic	ADJ
esrj-87228	34	30	height	height	NOUN
esrj-87228	34	31	lpu	lpu	PROPN
esrj-87228	34	32	;	;	PUNCT
esrj-87228	34	33	hg	hg	PROPN
esrj-87228	34	34	is	be	AUX
esrj-87228	34	35	the	the	DET
esrj-87228	34	36	positive	positive	ADJ
esrj-87228	34	37	height	height	NOUN
esrj-87228	34	38	lp	lp	NOUN
esrj-87228	34	39	q′	q′	NOUN
esrj-87228	34	40	of	of	ADP
esrj-87228	34	41	point	point	NOUN
esrj-87228	34	42	′p	′p	ADJ
esrj-87228	34	43	,	,	PUNCT
esrj-87228	34	44	′n	′n	NOUN
esrj-87228	34	45	is	be	AUX
esrj-87228	34	46	the	the	DET
esrj-87228	34	47	geoid	geoid	ADJ
esrj-87228	34	48	undulation	undulation	NOUN
esrj-87228	34	49	lqv	lqv	PROPN
esrj-87228	34	50	,	,	PUNCT
esrj-87228	34	51	′h	′h	PROPN
esrj-87228	34	52	is	be	AUX
esrj-87228	34	53	the	the	DET
esrj-87228	34	54	geodetic	geodetic	ADJ
esrj-87228	34	55	height	height	NOUN
esrj-87228	34	56	lp	lp	PROPN
esrj-87228	34	57	w′	w′	PROPN
esrj-87228	34	58	.	.	PUNCT
esrj-87228	35	1	it	it	PRON
esrj-87228	35	2	can	can	AUX
esrj-87228	35	3	be	be	AUX
esrj-87228	35	4	seen	see	VERB
esrj-87228	35	5	from	from	ADP
esrj-87228	35	6	figure	figure	NOUN
esrj-87228	35	7	1	1	NUM
esrj-87228	35	8	that	that	PRON
esrj-87228	35	9	n	n	CCONJ
esrj-87228	35	10	n=	n=	ADJ
esrj-87228	35	11	′	′	NOUN
esrj-87228	35	12	,	,	PUNCT
esrj-87228	35	13	so	so	SCONJ
esrj-87228	35	14	there	there	PRON
esrj-87228	35	15	is	be	VERB
esrj-87228	35	16	∇	∇	NOUN
esrj-87228	35	17	−	−	PROPN
esrj-87228	35	18	−	−	PROPN
esrj-87228	36	1	∇h	∇h	PROPN
esrj-87228	36	2	h	h	NOUN
esrj-87228	36	3	h	h	NOUN
esrj-87228	36	4	h	h	NOUN
esrj-87228	36	5	h	h	NOUN
esrj-87228	36	6	hg	hg	PROPN
esrj-87228	36	7	g	g	PROPN
esrj-87228	36	8	g=	g=	PROPN
esrj-87228	36	9	′	′	NUM
esrj-87228	37	1	=	=	PUNCT
esrj-87228	37	2	′	′	NUM
esrj-87228	38	1	=	=	SYM
esrj-87228	38	2	(	(	PUNCT
esrj-87228	38	3	3	3	NUM
esrj-87228	38	4	)	)	PUNCT
esrj-87228	38	5	that	that	PRON
esrj-87228	38	6	is	be	AUX
esrj-87228	38	7	,	,	PUNCT
esrj-87228	38	8	the	the	DET
esrj-87228	38	9	positive	positive	ADJ
esrj-87228	38	10	elevation	elevation	NOUN
esrj-87228	38	11	difference	difference	NOUN
esrj-87228	38	12	between	between	ADP
esrj-87228	38	13	the	the	DET
esrj-87228	38	14	p	p	NOUN
esrj-87228	38	15	point	point	NOUN
esrj-87228	38	16	and	and	CCONJ
esrj-87228	38	17	the	the	DET
esrj-87228	38	18	′p	′p	NUM
esrj-87228	38	19	point	point	NOUN
esrj-87228	38	20	is	be	AUX
esrj-87228	38	21	equal	equal	ADJ
esrj-87228	38	22	to	to	ADP
esrj-87228	38	23	the	the	DET
esrj-87228	38	24	geodetic	geodetic	ADJ
esrj-87228	38	25	height	height	NOUN
esrj-87228	38	26	difference	difference	NOUN
esrj-87228	38	27	.	.	PUNCT
esrj-87228	39	1	in	in	ADP
esrj-87228	39	2	the	the	DET
esrj-87228	39	3	formula	formula	NOUN
esrj-87228	39	4	:	:	PUNCT
esrj-87228	39	5	hg	hg	NOUN
esrj-87228	39	6	is	be	AUX
esrj-87228	39	7	the	the	DET
esrj-87228	39	8	positive	positive	ADJ
esrj-87228	39	9	elevation	elevation	NOUN
esrj-87228	39	10	difference	difference	NOUN
esrj-87228	39	11	between	between	ADP
esrj-87228	39	12	point	point	NOUN
esrj-87228	39	13	p	p	NOUN
esrj-87228	39	14	and	and	CCONJ
esrj-87228	39	15	point	point	NOUN
esrj-87228	39	16	′p	′p	ADJ
esrj-87228	39	17	,	,	PUNCT
esrj-87228	39	18	and	and	CCONJ
esrj-87228	39	19	h	h	NOUN
esrj-87228	39	20	is	be	AUX
esrj-87228	39	21	the	the	DET
esrj-87228	39	22	geodetic	geodetic	ADJ
esrj-87228	39	23	height	height	NOUN
esrj-87228	39	24	difference	difference	NOUN
esrj-87228	39	25	between	between	ADP
esrj-87228	39	26	point	point	NOUN
esrj-87228	39	27	p	p	NOUN
esrj-87228	39	28	and	and	CCONJ
esrj-87228	39	29	point	point	NOUN
esrj-87228	39	30	′p	′p	NUM
esrj-87228	39	31	.	.	PUNCT
esrj-87228	40	1	according	accord	VERB
esrj-87228	40	2	to	to	ADP
esrj-87228	40	3	the	the	DET
esrj-87228	40	4	literature	literature	NOUN
esrj-87228	40	5	(	(	PUNCT
esrj-87228	40	6	figure	figure	NOUN
esrj-87228	40	7	1	1	NUM
esrj-87228	40	8	)	)	PUNCT
esrj-87228	40	9	,	,	PUNCT
esrj-87228	40	10	the	the	DET
esrj-87228	40	11	difference	difference	NOUN
esrj-87228	40	12	between	between	ADP
esrj-87228	40	13	the	the	DET
esrj-87228	40	14	elevation	elevation	NOUN
esrj-87228	40	15	anomaly	anomaly	VERB
esrj-87228	40	16			PUNCT
esrj-87228	40	17	and	and	CCONJ
esrj-87228	40	18	the	the	DET
esrj-87228	40	19	geoid	geoid	NOUN
esrj-87228	40	20	n	n	PRON
esrj-87228	40	21	meets	meet	VERB
esrj-87228	41	1	n	n	PRON
esrj-87228	41	2	g	g	NOUN
esrj-87228	41	3	hm	hm	INTJ
esrj-87228	41	4	m	m	NOUN
esrj-87228	41	5	m	m	VERB
esrj-87228	41	6	g=	g=	NOUN
esrj-87228	41	7	+	+	CCONJ
esrj-87228	41	8	⋅η	⋅η	NOUN
esrj-87228	41	9	−γ	−γ	ADJ
esrj-87228	41	10	γ	γ	X
esrj-87228	41	11	(	(	PUNCT
esrj-87228	41	12	4	4	NUM
esrj-87228	41	13	)	)	PUNCT
esrj-87228	41	14	in	in	ADP
esrj-87228	41	15	the	the	DET
esrj-87228	41	16	formula	formula	NOUN
esrj-87228	41	17	,	,	PUNCT
esrj-87228	41	18	gm	gm	PROPN
esrj-87228	41	19	is	be	AUX
esrj-87228	41	20	the	the	DET
esrj-87228	41	21	real	real	ADJ
esrj-87228	41	22	average	average	ADJ
esrj-87228	41	23	gravity	gravity	NOUN
esrj-87228	41	24	value	value	NOUN
esrj-87228	41	25	on	on	ADP
esrj-87228	41	26	the	the	DET
esrj-87228	41	27	vertical	vertical	ADJ
esrj-87228	41	28	line	line	NOUN
esrj-87228	41	29	between	between	ADP
esrj-87228	41	30	the	the	DET
esrj-87228	41	31	geoid	geoid	NOUN
esrj-87228	41	32	and	and	CCONJ
esrj-87228	41	33	the	the	DET
esrj-87228	41	34	earth	earth	NOUN
esrj-87228	41	35	’s	’s	PART
esrj-87228	41	36	surface	surface	NOUN
esrj-87228	41	37	,	,	PUNCT
esrj-87228	41	38	and	and	CCONJ
esrj-87228	41	39	m	m	PROPN
esrj-87228	41	40	is	be	AUX
esrj-87228	41	41	the	the	DET
esrj-87228	41	42	average	average	ADJ
esrj-87228	41	43	gravity	gravity	NOUN
esrj-87228	41	44	value	value	NOUN
esrj-87228	41	45	from	from	ADP
esrj-87228	41	46	the	the	DET
esrj-87228	41	47	reference	reference	NOUN
esrj-87228	41	48	ellipsoid	ellipsoid	NOUN
esrj-87228	41	49	along	along	ADP
esrj-87228	41	50	the	the	DET
esrj-87228	41	51	normal	normal	ADJ
esrj-87228	41	52	line	line	NOUN
esrj-87228	41	53	to	to	ADP
esrj-87228	41	54	the	the	DET
esrj-87228	41	55	approximate	approximate	ADJ
esrj-87228	41	56	earth	earth	NOUN
esrj-87228	41	57	’s	’s	PART
esrj-87228	41	58	surface	surface	NOUN
esrj-87228	41	59	(	(	PUNCT
esrj-87228	41	60	li	li	PROPN
esrj-87228	41	61	&	&	CCONJ
esrj-87228	41	62	huang	huang	PROPN
esrj-87228	41	63	,	,	PUNCT
esrj-87228	41	64	2016	2016	NUM
esrj-87228	41	65	)	)	PUNCT
esrj-87228	41	66	.	.	PUNCT
esrj-87228	42	1	for	for	ADP
esrj-87228	42	2	point	point	NOUN
esrj-87228	42	3	′p	′p	ADJ
esrj-87228	42	4	,	,	PUNCT
esrj-87228	42	5	there	there	PRON
esrj-87228	42	6	is	be	VERB
esrj-87228	42	7	′	′	NOUN
esrj-87228	42	8	=	=	PUNCT
esrj-87228	43	1	′	′	NOUN
esrj-87228	44	1	+	+	CCONJ
esrj-87228	44	2	′	′	NUM
esrj-87228	44	3	′	′	NUM
esrj-87228	45	1	′	′	NUM
esrj-87228	46	1	n	n	CCONJ
esrj-87228	46	2	gm	gm	PROPN
esrj-87228	46	3	m	m	VERB
esrj-87228	46	4	m	m	PROPN
esrj-87228	46	5	η	η	NOUN
esrj-87228	46	6	−γ	−γ	ADJ
esrj-87228	46	7	γ	γ	X
esrj-87228	46	8	(	(	PUNCT
esrj-87228	46	9	5	5	NUM
esrj-87228	46	10	)	)	PUNCT
esrj-87228	46	11	for	for	ADP
esrj-87228	46	12	formula	formula	NOUN
esrj-87228	46	13	(	(	PUNCT
esrj-87228	46	14	4	4	NUM
esrj-87228	46	15	)	)	PUNCT
esrj-87228	46	16	and	and	CCONJ
esrj-87228	46	17	(	(	PUNCT
esrj-87228	46	18	5	5	NUM
esrj-87228	46	19	)	)	PUNCT
esrj-87228	46	20	,	,	PUNCT
esrj-87228	46	21	there	there	PRON
esrj-87228	46	22	are	be	VERB
esrj-87228	46	23	h	h	PROPN
esrj-87228	46	24	hg	hg	NOUN
esrj-87228	46	25	g≠	g≠	PROPN
esrj-87228	46	26	′	′	NUM
esrj-87228	46	27	,	,	PUNCT
esrj-87228	46	28	g	g	PROPN
esrj-87228	46	29	gm	gm	PROPN
esrj-87228	46	30	m≠	m≠	NOUN
esrj-87228	46	31	′	′	NUM
esrj-87228	46	32	and	and	CCONJ
esrj-87228	46	33	γ	γ	PROPN
esrj-87228	46	34	≠	≠	NOUN
esrj-87228	46	35	γm	γm	PRON
esrj-87228	46	36	m′	m′	NOUN
esrj-87228	46	37	.	.	PUNCT
esrj-87228	47	1	according	accord	VERB
esrj-87228	47	2	to	to	ADP
esrj-87228	47	3	the	the	DET
esrj-87228	47	4	complexity	complexity	NOUN
esrj-87228	47	5	of	of	ADP
esrj-87228	47	6	the	the	DET
esrj-87228	47	7	leveling	leveling	NOUN
esrj-87228	47	8	surface	surface	NOUN
esrj-87228	47	9	and	and	CCONJ
esrj-87228	47	10	the	the	DET
esrj-87228	47	11	earth	earth	NOUN
esrj-87228	47	12	’s	’s	PART
esrj-87228	47	13	gravity	gravity	NOUN
esrj-87228	47	14	field	field	NOUN
esrj-87228	47	15	,	,	PUNCT
esrj-87228	47	16	g	g	PROPN
esrj-87228	47	17	h	h	NOUN
esrj-87228	47	18	g	g	PROPN
esrj-87228	48	1	hm	hm	INTJ
esrj-87228	48	2	m	m	VERB
esrj-87228	48	3	m	m	VERB
esrj-87228	48	4	g	g	NOUN
esrj-87228	48	5	m	m	PROPN
esrj-87228	48	6	m	m	VERB
esrj-87228	48	7	m	m	VERB
esrj-87228	48	8	g	g	NOUN
esrj-87228	48	9	−γ	−γ	NOUN
esrj-87228	48	10	γ	γ	X
esrj-87228	48	11	−γ	−γ	NOUN
esrj-87228	48	12	γ	γ	X
esrj-87228	48	13	⋅	⋅	PROPN
esrj-87228	48	14	≠	≠	PROPN
esrj-87228	48	15	′	′	NUM
esrj-87228	49	1	′	′	NUM
esrj-87228	49	2	′	′	NUM
esrj-87228	50	1	⋅	⋅	PROPN
esrj-87228	50	2	′	′	NUM
esrj-87228	50	3	and	and	CCONJ
esrj-87228	50	4	combined	combine	VERB
esrj-87228	50	5	with	with	ADP
esrj-87228	50	6	the	the	DET
esrj-87228	50	7	formula	formula	NOUN
esrj-87228	50	8	n	n	CCONJ
esrj-87228	50	9	n=	n=	ADJ
esrj-87228	50	10	′	′	NOUN
esrj-87228	50	11	,	,	PUNCT
esrj-87228	50	12	figure	figure	NOUN
esrj-87228	50	13	1	1	NUM
esrj-87228	50	14	.	.	PUNCT
esrj-87228	50	15	elevation	elevation	NOUN
esrj-87228	50	16	system	system	NOUN
esrj-87228	50	17	diagram	diagram	VERB
esrj-87228	50	18	203gps	203gps	NUM
esrj-87228	50	19	elevation	elevation	NOUN
esrj-87228	50	20	fitting	fitting	ADJ
esrj-87228	50	21	study	study	NOUN
esrj-87228	50	22	based	base	VERB
esrj-87228	50	23	on	on	ADP
esrj-87228	50	24	ternary	ternary	ADJ
esrj-87228	50	25	polynomial	polynomial	ADJ
esrj-87228	50	26	regression	regression	NOUN
esrj-87228	50	27	parameters	parameter	NOUN
esrj-87228	50	28	is	be	AUX
esrj-87228	50	29	carried	carry	VERB
esrj-87228	50	30	out	out	ADP
esrj-87228	50	31	respectively	respectively	ADV
esrj-87228	50	32	.	.	PUNCT
esrj-87228	51	1	the	the	DET
esrj-87228	51	2	fitting	fitting	ADJ
esrj-87228	51	3	accuracy	accuracy	NOUN
esrj-87228	51	4	is	be	AUX
esrj-87228	51	5	shown	show	VERB
esrj-87228	51	6	in	in	ADP
esrj-87228	51	7	table	table	NOUN
esrj-87228	51	8	5	5	NUM
esrj-87228	51	9	,	,	PUNCT
esrj-87228	51	10	and	and	CCONJ
esrj-87228	51	11	the	the	DET
esrj-87228	51	12	trend	trend	NOUN
esrj-87228	51	13	of	of	ADP
esrj-87228	51	14	fitting	fitting	ADJ
esrj-87228	51	15	accuracy	accuracy	NOUN
esrj-87228	51	16	is	be	AUX
esrj-87228	51	17	shown	show	VERB
esrj-87228	51	18	in	in	ADP
esrj-87228	51	19	figure	figure	NOUN
esrj-87228	51	20	2	2	NUM
esrj-87228	51	21	.	.	PUNCT
esrj-87228	51	22	from	from	ADP
esrj-87228	51	23	the	the	DET
esrj-87228	51	24	results	result	NOUN
esrj-87228	51	25	in	in	ADP
esrj-87228	51	26	table	table	NOUN
esrj-87228	51	27	3	3	NUM
esrj-87228	51	28	,	,	PUNCT
esrj-87228	51	29	it	it	PRON
esrj-87228	51	30	can	can	AUX
esrj-87228	51	31	be	be	AUX
esrj-87228	51	32	seen	see	VERB
esrj-87228	51	33	that	that	SCONJ
esrj-87228	51	34	the	the	DET
esrj-87228	51	35	smallest	small	ADJ
esrj-87228	51	36	value	value	NOUN
esrj-87228	51	37	of	of	ADP
esrj-87228	51	38	the	the	DET
esrj-87228	51	39	three	three	NUM
esrj-87228	51	40	-	-	PUNCT
esrj-87228	51	41	parameter	parameter	NOUN
esrj-87228	51	42	ternary	ternary	ADJ
esrj-87228	51	43	polynomial	polynomial	ADJ
esrj-87228	51	44	regression	regression	NOUN
esrj-87228	51	45	fitting	fitting	ADJ
esrj-87228	51	46	residual	residual	ADJ
esrj-87228	51	47	is	be	AUX
esrj-87228	51	48	0.17	0.17	NUM
esrj-87228	51	49	cm	cm	NOUN
esrj-87228	51	50	,	,	PUNCT
esrj-87228	51	51	the	the	DET
esrj-87228	51	52	average	average	ADJ
esrj-87228	51	53	residual	residual	NOUN
esrj-87228	51	54	is	be	AUX
esrj-87228	51	55	0.89	0.89	NUM
esrj-87228	51	56	cm	cm	NOUN
esrj-87228	51	57	,	,	PUNCT
esrj-87228	51	58	and	and	CCONJ
esrj-87228	51	59	the	the	DET
esrj-87228	51	60	smallest	small	ADJ
esrj-87228	51	61	value	value	NOUN
esrj-87228	51	62	of	of	ADP
esrj-87228	51	63	the	the	DET
esrj-87228	51	64	plane	plane	NOUN
esrj-87228	51	65	fitting	fit	VERB
esrj-87228	51	66	residual	residual	ADJ
esrj-87228	51	67	is	be	AUX
esrj-87228	51	68	0.23	0.23	NUM
esrj-87228	51	69	cm	cm	NOUN
esrj-87228	51	70	,	,	PUNCT
esrj-87228	51	71	the	the	DET
esrj-87228	51	72	average	average	ADJ
esrj-87228	51	73	residual	residual	NOUN
esrj-87228	51	74	is	be	AUX
esrj-87228	51	75	2.61	2.61	NUM
esrj-87228	51	76	cm	cm	NOUN
esrj-87228	51	77	.	.	PUNCT
esrj-87228	52	1	it	it	PRON
esrj-87228	52	2	is	be	AUX
esrj-87228	52	3	concluded	conclude	VERB
esrj-87228	52	4	that	that	SCONJ
esrj-87228	52	5	the	the	DET
esrj-87228	52	6	ternary	ternary	ADJ
esrj-87228	52	7	polynomial	polynomial	ADJ
esrj-87228	52	8	regression	regression	NOUN
esrj-87228	52	9	fitting	fitting	ADJ
esrj-87228	52	10	method	method	NOUN
esrj-87228	52	11	has	have	VERB
esrj-87228	52	12	strong	strong	ADJ
esrj-87228	52	13	feasibility	feasibility	NOUN
esrj-87228	52	14	in	in	ADP
esrj-87228	52	15	the	the	DET
esrj-87228	52	16	actual	actual	ADJ
esrj-87228	52	17	gps	gps	NOUN
esrj-87228	52	18	elevation	elevation	NOUN
esrj-87228	52	19	fitting	fitting	ADJ
esrj-87228	52	20	.	.	PUNCT
esrj-87228	52	21			PUNCT
esrj-87228	53	1	≠	≠	NOUN
esrj-87228	53	2	′	′	NOUN
esrj-87228	53	3	can	can	AUX
esrj-87228	53	4	be	be	AUX
esrj-87228	53	5	obtained	obtain	VERB
esrj-87228	53	6	(	(	PUNCT
esrj-87228	53	7	shijun	shijun	PROPN
esrj-87228	53	8	&	&	CCONJ
esrj-87228	53	9	li	li	PROPN
esrj-87228	53	10	,	,	PUNCT
esrj-87228	53	11	2015	2015	NUM
esrj-87228	53	12	;	;	PUNCT
esrj-87228	53	13	gong	gong	PROPN
esrj-87228	53	14	et	et	PROPN
esrj-87228	53	15	al	al	PROPN
esrj-87228	53	16	.	.	PROPN
esrj-87228	53	17	,	,	PUNCT
esrj-87228	53	18	2014	2014	NUM
esrj-87228	53	19	;	;	PUNCT
esrj-87228	53	20	škrekovski	škrekovski	ADJ
esrj-87228	53	21	et	et	PROPN
esrj-87228	53	22	al	al	PROPN
esrj-87228	53	23	.	.	PROPN
esrj-87228	53	24	,	,	PUNCT
esrj-87228	53	25	2019	2019	NUM
esrj-87228	53	26	;	;	PUNCT
esrj-87228	53	27	zhao	zhao	PROPN
esrj-87228	53	28	et	et	PROPN
esrj-87228	53	29	al	al	PROPN
esrj-87228	53	30	.	.	PROPN
esrj-87228	53	31	,	,	PUNCT
esrj-87228	53	32	2017	2017	NUM
esrj-87228	53	33	)	)	PUNCT
esrj-87228	53	34	.	.	PUNCT
esrj-87228	54	1	looking	look	VERB
esrj-87228	54	2	back	back	ADV
esrj-87228	54	3	at	at	ADP
esrj-87228	54	4	the	the	DET
esrj-87228	54	5	point	point	NOUN
esrj-87228	54	6	p	p	NOUN
esrj-87228	54	7	and	and	CCONJ
esrj-87228	54	8	point	point	NOUN
esrj-87228	54	9	′p	′p	NUM
esrj-87228	54	10	,	,	PUNCT
esrj-87228	54	11	they	they	PRON
esrj-87228	54	12	have	have	VERB
esrj-87228	54	13	the	the	DET
esrj-87228	54	14	same	same	ADJ
esrj-87228	54	15	plane	plane	NOUN
esrj-87228	54	16	position	position	NOUN
esrj-87228	54	17	,	,	PUNCT
esrj-87228	54	18	but	but	CCONJ
esrj-87228	54	19	the	the	DET
esrj-87228	54	20	difference	difference	NOUN
esrj-87228	54	21	is	be	AUX
esrj-87228	54	22	their	their	PRON
esrj-87228	54	23	positive	positive	ADJ
esrj-87228	54	24	height	height	NOUN
esrj-87228	54	25	.	.	PUNCT
esrj-87228	55	1	therefore	therefore	ADV
esrj-87228	55	2	,	,	PUNCT
esrj-87228	55	3	it	it	PRON
esrj-87228	55	4	can	can	AUX
esrj-87228	55	5	be	be	AUX
esrj-87228	55	6	seen	see	VERB
esrj-87228	55	7	that	that	SCONJ
esrj-87228	55	8	the	the	DET
esrj-87228	55	9	elevation	elevation	NOUN
esrj-87228	55	10	anomaly	anomaly	VERB
esrj-87228	55	11			NUM
esrj-87228	55	12	is	be	AUX
esrj-87228	55	13	related	relate	VERB
esrj-87228	55	14	to	to	ADP
esrj-87228	55	15	positive	positive	ADJ
esrj-87228	55	16	elevation	elevation	NOUN
esrj-87228	55	17	hg	hg	NOUN
esrj-87228	56	1	.	.	PROPN
esrj-87228	56	2	formula	formula	NOUN
esrj-87228	56	3	(	(	PUNCT
esrj-87228	56	4	3	3	X
esrj-87228	56	5	)	)	PUNCT
esrj-87228	56	6	shows	show	VERB
esrj-87228	56	7	that	that	SCONJ
esrj-87228	56	8	the	the	DET
esrj-87228	56	9	change	change	NOUN
esrj-87228	56	10	of	of	ADP
esrj-87228	56	11	positive	positive	ADJ
esrj-87228	56	12	elevation	elevation	NOUN
esrj-87228	56	13	is	be	AUX
esrj-87228	56	14	equal	equal	ADJ
esrj-87228	56	15	to	to	ADP
esrj-87228	56	16	that	that	PRON
esrj-87228	56	17	of	of	ADP
esrj-87228	56	18	geodetic	geodetic	ADJ
esrj-87228	56	19	height	height	NOUN
esrj-87228	56	20	.	.	PUNCT
esrj-87228	57	1	therefore	therefore	ADV
esrj-87228	57	2	,	,	PUNCT
esrj-87228	57	3	the	the	DET
esrj-87228	57	4	elevation	elevation	NOUN
esrj-87228	57	5	anomaly	anomaly	VERB
esrj-87228	57	6			NUM
esrj-87228	57	7	is	be	AUX
esrj-87228	57	8	related	relate	VERB
esrj-87228	57	9	to	to	ADP
esrj-87228	57	10	geodetic	geodetic	ADJ
esrj-87228	57	11	height	height	NOUN
esrj-87228	57	12	h.	h.	NOUN
esrj-87228	57	13	ternary	ternary	ADJ
esrj-87228	57	14	polynomial	polynomial	ADJ
esrj-87228	57	15	regression	regression	NOUN
esrj-87228	57	16	function	function	NOUN
esrj-87228	57	17	if	if	SCONJ
esrj-87228	57	18	x	x	PROPN
esrj-87228	57	19	,	,	PUNCT
esrj-87228	57	20	y	y	PROPN
esrj-87228	57	21	and	and	CCONJ
esrj-87228	57	22	h	h	NOUN
esrj-87228	57	23	are	be	AUX
esrj-87228	57	24	taken	take	VERB
esrj-87228	57	25	as	as	SCONJ
esrj-87228	57	26	three	three	NUM
esrj-87228	57	27	independent	independent	ADJ
esrj-87228	57	28	variables	variable	NOUN
esrj-87228	57	29	and	and	CCONJ
esrj-87228	57	30	elevation	elevation	NOUN
esrj-87228	57	31	anomaly	anomaly	NOUN
esrj-87228	57	32			NUM
esrj-87228	57	33	is	be	AUX
esrj-87228	57	34	taken	take	VERB
esrj-87228	57	35	as	as	ADP
esrj-87228	57	36	dependent	dependent	ADJ
esrj-87228	57	37	variable	variable	NOUN
esrj-87228	57	38	,	,	PUNCT
esrj-87228	57	39	then	then	ADV
esrj-87228	57	40	there	there	PRON
esrj-87228	57	41	are	be	VERB
esrj-87228	57	42	functions	function	NOUN
esrj-87228	57	43	1	1	NUM
esrj-87228	57	44	)	)	PUNCT
esrj-87228	57	45	three	three	NUM
esrj-87228	57	46	parameters	parameter	NOUN
esrj-87228	57	47	f	f	X
esrj-87228	57	48	a	a	PRON
esrj-87228	57	49	x	x	X
esrj-87228	57	50	a	a	DET
esrj-87228	57	51	y	y	PROPN
esrj-87228	57	52	a	a	DET
esrj-87228	57	53	h3	h3	NOUN
esrj-87228	57	54	0	0	NUM
esrj-87228	57	55	1	1	NUM
esrj-87228	57	56	2=	2=	NUM
esrj-87228	57	57	=	=	SYM
esrj-87228	58	1	+	+	PUNCT
esrj-87228	58	2	+	+	ADP
esrj-87228	58	3			NUM
esrj-87228	58	4	(	(	PUNCT
esrj-87228	58	5	6	6	NUM
esrj-87228	58	6	)	)	SYM
esrj-87228	58	7	2	2	NUM
esrj-87228	58	8	)	)	PUNCT
esrj-87228	58	9	four	four	NUM
esrj-87228	58	10	parameters	parameter	NOUN
esrj-87228	58	11	f	f	PROPN
esrj-87228	58	12	a	a	PRON
esrj-87228	58	13	a	a	X
esrj-87228	58	14	x	x	SYM
esrj-87228	58	15	a	a	DET
esrj-87228	58	16	y	y	PROPN
esrj-87228	58	17	a	a	DET
esrj-87228	58	18	h4	h4	PROPN
esrj-87228	58	19	0	0	NUM
esrj-87228	58	20	1	1	NUM
esrj-87228	58	21	2	2	NUM
esrj-87228	58	22	3=	3=	NUM
esrj-87228	58	23	=	=	SYM
esrj-87228	59	1	+	+	PUNCT
esrj-87228	60	1	+	+	CCONJ
esrj-87228	60	2	+	+	ADJ
esrj-87228	60	3			NUM
esrj-87228	60	4	(	(	PUNCT
esrj-87228	60	5	7	7	NUM
esrj-87228	60	6	)	)	SYM
esrj-87228	60	7	3	3	NUM
esrj-87228	60	8	)	)	PUNCT
esrj-87228	60	9	seven	seven	NUM
esrj-87228	60	10	parameters	parameter	NOUN
esrj-87228	60	11	f	f	PROPN
esrj-87228	60	12	a	a	DET
esrj-87228	60	13	a	a	X
esrj-87228	60	14	x	x	X
esrj-87228	60	15	a	a	DET
esrj-87228	60	16	y	y	PROPN
esrj-87228	60	17	a	a	DET
esrj-87228	60	18	h	h	NOUN
esrj-87228	61	1	a	a	PRON
esrj-87228	61	2	xy	xy	PROPN
esrj-87228	61	3	a	a	DET
esrj-87228	61	4	yh	yh	NOUN
esrj-87228	61	5	a	a	DET
esrj-87228	61	6	xh7	xh7	NOUN
esrj-87228	61	7	0	0	NUM
esrj-87228	62	1	1	1	NUM
esrj-87228	62	2	2	2	NUM
esrj-87228	62	3	3	3	NUM
esrj-87228	62	4	4	4	NUM
esrj-87228	62	5	5	5	NUM
esrj-87228	62	6	6=	6=	NUM
esrj-87228	62	7	=	=	SYM
esrj-87228	63	1	+	+	PUNCT
esrj-87228	64	1	+	+	PUNCT
esrj-87228	64	2	+	+	PUNCT
esrj-87228	64	3	+	+	PUNCT
esrj-87228	64	4	+	+	PUNCT
esrj-87228	64	5	+	+	ADJ
esrj-87228	64	6			NUM
esrj-87228	64	7	(	(	PUNCT
esrj-87228	64	8	8)	8)	NUM
esrj-87228	64	9	4	4	NUM
esrj-87228	64	10	)	)	PUNCT
esrj-87228	64	11	eight	eight	NUM
esrj-87228	64	12	parameters	parameter	NOUN
esrj-87228	64	13	f	f	PROPN
esrj-87228	64	14	a	a	DET
esrj-87228	64	15	a	a	X
esrj-87228	64	16	x	x	X
esrj-87228	64	17	a	a	DET
esrj-87228	64	18	y	y	PROPN
esrj-87228	64	19	a	a	DET
esrj-87228	64	20	h	h	NOUN
esrj-87228	64	21	a	a	PRON
esrj-87228	64	22	xy	xy	PROPN
esrj-87228	64	23	a	a	DET
esrj-87228	64	24	yh	yh	NOUN
esrj-87228	64	25	a	a	DET
esrj-87228	64	26	xh	xh	PROPN
esrj-87228	64	27	a	a	DET
esrj-87228	64	28	xyh8	xyh8	PROPN
esrj-87228	64	29	0	0	NUM
esrj-87228	64	30	1	1	NUM
esrj-87228	64	31	2	2	NUM
esrj-87228	64	32	3	3	NUM
esrj-87228	64	33	4	4	NUM
esrj-87228	64	34	5	5	NUM
esrj-87228	64	35	6	6	NUM
esrj-87228	64	36	7=	7=	NOUN
esrj-87228	64	37	=	=	NOUN
esrj-87228	65	1	+	+	PUNCT
esrj-87228	65	2	+	+	PUNCT
esrj-87228	66	1	+	+	PUNCT
esrj-87228	66	2	+	+	PUNCT
esrj-87228	66	3	+	+	PUNCT
esrj-87228	66	4	+	+	PUNCT
esrj-87228	66	5	+	+	ADJ
esrj-87228	66	6			NUM
esrj-87228	66	7	(	(	PUNCT
esrj-87228	66	8	9	9	NUM
esrj-87228	66	9	)	)	SYM
esrj-87228	66	10	5	5	NUM
esrj-87228	66	11	)	)	PUNCT
esrj-87228	66	12	eleven	eleven	NUM
esrj-87228	66	13	parameters	parameter	NOUN
esrj-87228	66	14	f	f	X
esrj-87228	66	15	a	a	PRON
esrj-87228	66	16	x	x	X
esrj-87228	66	17	a	a	DET
esrj-87228	66	18	y	y	PROPN
esrj-87228	66	19	a	a	DET
esrj-87228	66	20	h	h	NOUN
esrj-87228	67	1	a	a	PRON
esrj-87228	67	2	xy	xy	PROPN
esrj-87228	67	3	a	a	DET
esrj-87228	67	4	yh	yh	NOUN
esrj-87228	67	5	a	a	DET
esrj-87228	67	6	xh	xh	PROPN
esrj-87228	68	1	a	a	DET
esrj-87228	68	2	x	x	SYM
esrj-87228	68	3	a	a	DET
esrj-87228	68	4	y	y	PROPN
esrj-87228	68	5	11	11	NUM
esrj-87228	68	6	0	0	NUM
esrj-87228	68	7	1	1	NUM
esrj-87228	68	8	2	2	NUM
esrj-87228	68	9	3	3	NUM
esrj-87228	68	10	4	4	NUM
esrj-87228	68	11	5	5	NUM
esrj-87228	68	12	6	6	NUM
esrj-87228	68	13	7	7	NUM
esrj-87228	68	14	2	2	NUM
esrj-87228	68	15	8	8	NUM
esrj-87228	68	16	=	=	SYM
esrj-87228	68	17	+	+	PUNCT
esrj-87228	68	18	+	+	PUNCT
esrj-87228	68	19	+	+	PUNCT
esrj-87228	68	20	+	+	PUNCT
esrj-87228	69	1	+	+	PUNCT
esrj-87228	69	2	+	+	PUNCT
esrj-87228	69	3	+	+	CCONJ
esrj-87228	69	4	+	+	CCONJ
esrj-87228	69	5	η=	η=	ADJ
esrj-87228	69	6	α	α	NOUN
esrj-87228	69	7	22	22	NUM
esrj-87228	69	8	9	9	NUM
esrj-87228	69	9	2	2	NUM
esrj-87228	69	10	10	10	NUM
esrj-87228	69	11	+	+	CCONJ
esrj-87228	69	12	+	+	ADP
esrj-87228	69	13	a	a	DET
esrj-87228	69	14	h	h	NOUN
esrj-87228	69	15	a	a	DET
esrj-87228	69	16	(	(	PUNCT
esrj-87228	69	17	10	10	NUM
esrj-87228	69	18	)	)	PUNCT
esrj-87228	69	19	by	by	ADP
esrj-87228	69	20	calculating	calculate	VERB
esrj-87228	69	21	the	the	DET
esrj-87228	69	22	known	know	VERB
esrj-87228	69	23	data	datum	NOUN
esrj-87228	69	24	set	set	VERB
esrj-87228	69	25	(	(	PUNCT
esrj-87228	69	26	x	x	NOUN
esrj-87228	69	27	,	,	PUNCT
esrj-87228	69	28	y	y	PROPN
esrj-87228	69	29	,	,	PUNCT
esrj-87228	69	30	h	h	NOUN
esrj-87228	69	31	,	,	PUNCT
esrj-87228	69	32			NUM
esrj-87228	69	33	)	)	PUNCT
esrj-87228	69	34	,	,	PUNCT
esrj-87228	69	35	the	the	DET
esrj-87228	69	36	corresponding	corresponding	ADJ
esrj-87228	69	37	polynomial	polynomial	ADJ
esrj-87228	69	38	parameters	parameter	NOUN
esrj-87228	69	39	can	can	AUX
esrj-87228	69	40	be	be	AUX
esrj-87228	69	41	obtained	obtain	VERB
esrj-87228	69	42	and	and	CCONJ
esrj-87228	69	43	the	the	DET
esrj-87228	69	44	functional	functional	ADJ
esrj-87228	69	45	relationship	relationship	NOUN
esrj-87228	69	46	can	can	AUX
esrj-87228	69	47	be	be	AUX
esrj-87228	69	48	determined	determine	VERB
esrj-87228	69	49	.	.	PUNCT
esrj-87228	70	1	among	among	ADP
esrj-87228	70	2	them	they	PRON
esrj-87228	70	3	,	,	PUNCT
esrj-87228	70	4	three	three	NUM
esrj-87228	70	5	-	-	PUNCT
esrj-87228	70	6	parameter	parameter	NOUN
esrj-87228	70	7	function	function	NOUN
esrj-87228	70	8	requires	require	VERB
esrj-87228	70	9	at	at	ADV
esrj-87228	70	10	least	least	ADV
esrj-87228	70	11	three	three	NUM
esrj-87228	70	12	known	known	ADJ
esrj-87228	70	13	point	point	NOUN
esrj-87228	70	14	data	datum	NOUN
esrj-87228	70	15	,	,	PUNCT
esrj-87228	70	16	four	four	NUM
esrj-87228	70	17	-	-	PUNCT
esrj-87228	70	18	parameter	parameter	NOUN
esrj-87228	70	19	function	function	NOUN
esrj-87228	70	20	requires	require	VERB
esrj-87228	70	21	at	at	ADV
esrj-87228	70	22	least	least	ADV
esrj-87228	70	23	four	four	NUM
esrj-87228	70	24	known	known	ADJ
esrj-87228	70	25	point	point	NOUN
esrj-87228	70	26	data	datum	NOUN
esrj-87228	70	27	,	,	PUNCT
esrj-87228	70	28	seven	seven	NUM
esrj-87228	70	29	-	-	PUNCT
esrj-87228	70	30	parameter	parameter	NOUN
esrj-87228	70	31	function	function	NOUN
esrj-87228	70	32	requires	require	VERB
esrj-87228	70	33	at	at	ADV
esrj-87228	70	34	least	least	ADV
esrj-87228	70	35	seven	seven	NUM
esrj-87228	70	36	known	known	ADJ
esrj-87228	70	37	point	point	NOUN
esrj-87228	70	38	data	datum	NOUN
esrj-87228	70	39	,	,	PUNCT
esrj-87228	70	40	eight	eight	NUM
esrj-87228	70	41	-	-	PUNCT
esrj-87228	70	42	parameter	parameter	NOUN
esrj-87228	70	43	function	function	NOUN
esrj-87228	70	44	requires	require	VERB
esrj-87228	70	45	at	at	ADV
esrj-87228	70	46	least	least	ADV
esrj-87228	70	47	eight	eight	NUM
esrj-87228	70	48	known	known	ADJ
esrj-87228	70	49	point	point	NOUN
esrj-87228	70	50	data	datum	NOUN
esrj-87228	70	51	,	,	PUNCT
esrj-87228	70	52	and	and	CCONJ
esrj-87228	70	53	eleven	eleven	NUM
esrj-87228	70	54	-	-	PUNCT
esrj-87228	70	55	parameter	parameter	NOUN
esrj-87228	70	56	function	function	NOUN
esrj-87228	70	57	requires	require	VERB
esrj-87228	70	58	at	at	ADV
esrj-87228	70	59	least	least	ADJ
esrj-87228	70	60	eleven	eleven	NUM
esrj-87228	70	61	known	know	VERB
esrj-87228	70	62	point	point	NOUN
esrj-87228	70	63	data	datum	NOUN
esrj-87228	70	64	.	.	PUNCT
esrj-87228	71	1	if	if	SCONJ
esrj-87228	71	2	there	there	PRON
esrj-87228	71	3	is	be	VERB
esrj-87228	71	4	more	more	ADV
esrj-87228	71	5	redundant	redundant	ADJ
esrj-87228	71	6	known	know	VERB
esrj-87228	71	7	data	datum	NOUN
esrj-87228	71	8	,	,	PUNCT
esrj-87228	71	9	it	it	PRON
esrj-87228	71	10	can	can	AUX
esrj-87228	71	11	be	be	AUX
esrj-87228	71	12	calculated	calculate	VERB
esrj-87228	71	13	according	accord	VERB
esrj-87228	71	14	to	to	ADP
esrj-87228	71	15	the	the	DET
esrj-87228	71	16	least	least	ADJ
esrj-87228	71	17	square	square	ADJ
esrj-87228	71	18	criterion	criterion	NOUN
esrj-87228	71	19	(	(	PUNCT
esrj-87228	71	20	liu	liu	PROPN
esrj-87228	71	21	et	et	PROPN
esrj-87228	71	22	al	al	PROPN
esrj-87228	71	23	.	.	PROPN
esrj-87228	71	24	,	,	PUNCT
esrj-87228	71	25	2016	2016	NUM
esrj-87228	71	26	;	;	PUNCT
esrj-87228	71	27	wang	wang	PROPN
esrj-87228	71	28	et	et	PROPN
esrj-87228	71	29	al	al	PROPN
esrj-87228	71	30	.	.	PROPN
esrj-87228	71	31	,	,	PUNCT
esrj-87228	71	32	2016	2016	NUM
esrj-87228	71	33	;	;	PUNCT
esrj-87228	71	34	wu	wu	PROPN
esrj-87228	71	35	&	&	CCONJ
esrj-87228	71	36	miao	miao	PROPN
esrj-87228	71	37	,	,	PUNCT
esrj-87228	71	38	2010	2010	NUM
esrj-87228	71	39	)	)	PUNCT
esrj-87228	71	40	.	.	PUNCT
esrj-87228	72	1	x	x	PUNCT
esrj-87228	72	2	a	a	DET
esrj-87228	72	3	pa	pa	PROPN
esrj-87228	72	4	a	a	DET
esrj-87228	72	5	plt	plt	NOUN
esrj-87228	72	6	t=	t=	NOUN
esrj-87228	72	7	(	(	PUNCT
esrj-87228	72	8	)	)	PUNCT
esrj-87228	72	9	⋅	⋅	X
esrj-87228	72	10	1	1	X
esrj-87228	72	11	(	(	PUNCT
esrj-87228	72	12	11	11	NUM
esrj-87228	72	13	)	)	PUNCT
esrj-87228	72	14	in	in	ADP
esrj-87228	72	15	the	the	DET
esrj-87228	72	16	formula	formula	NOUN
esrj-87228	72	17	,	,	PUNCT
esrj-87228	72	18	a	a	PRON
esrj-87228	72	19	is	be	AUX
esrj-87228	72	20	a	a	DET
esrj-87228	72	21	coefficient	coefficient	NOUN
esrj-87228	72	22	matrix	matrix	NOUN
esrj-87228	72	23	composed	compose	VERB
esrj-87228	72	24	of	of	ADP
esrj-87228	72	25	known	know	VERB
esrj-87228	72	26	data	datum	NOUN
esrj-87228	72	27	x	x	NOUN
esrj-87228	72	28	,	,	PUNCT
esrj-87228	72	29	y	y	PROPN
esrj-87228	72	30	,	,	PUNCT
esrj-87228	72	31	h	h	NOUN
esrj-87228	72	32	and	and	CCONJ
esrj-87228	72	33	xy	xy	INTJ
esrj-87228	72	34	,	,	PUNCT
esrj-87228	72	35	p	p	PROPN
esrj-87228	72	36	is	be	AUX
esrj-87228	72	37	a	a	DET
esrj-87228	72	38	weight	weight	NOUN
esrj-87228	72	39	matrix	matrix	NOUN
esrj-87228	72	40	,	,	PUNCT
esrj-87228	72	41	generally	generally	ADV
esrj-87228	72	42	a	a	DET
esrj-87228	72	43	unit	unit	NOUN
esrj-87228	72	44	matrix	matrix	NOUN
esrj-87228	72	45	,	,	PUNCT
esrj-87228	72	46	l	l	NOUN
esrj-87228	72	47	is	be	AUX
esrj-87228	72	48	an	an	DET
esrj-87228	72	49	observation	observation	NOUN
esrj-87228	72	50	matrix	matrix	NOUN
esrj-87228	72	51	composed	compose	VERB
esrj-87228	72	52	of	of	ADP
esrj-87228	72	53	known	know	VERB
esrj-87228	72	54	data	datum	NOUN
esrj-87228	72	55			NUM
esrj-87228	72	56	,	,	PUNCT
esrj-87228	72	57	and	and	CCONJ
esrj-87228	72	58	x	x	X
esrj-87228	72	59	is	be	AUX
esrj-87228	72	60	the	the	DET
esrj-87228	72	61	parameter	parameter	NOUN
esrj-87228	72	62	matrix	matrix	NOUN
esrj-87228	72	63	obtained	obtain	VERB
esrj-87228	72	64	.	.	PUNCT
esrj-87228	73	1	case	case	NOUN
esrj-87228	73	2	analysis	analysis	NOUN
esrj-87228	73	3	in	in	ADP
esrj-87228	73	4	order	order	NOUN
esrj-87228	73	5	to	to	PART
esrj-87228	73	6	analyze	analyze	VERB
esrj-87228	73	7	the	the	DET
esrj-87228	73	8	feasibility	feasibility	NOUN
esrj-87228	73	9	of	of	ADP
esrj-87228	73	10	the	the	DET
esrj-87228	73	11	ternary	ternary	ADJ
esrj-87228	73	12	polynomial	polynomial	ADJ
esrj-87228	73	13	regression	regression	NOUN
esrj-87228	73	14	fitting	fitting	ADJ
esrj-87228	73	15	method	method	NOUN
esrj-87228	73	16	proposed	propose	VERB
esrj-87228	73	17	in	in	ADP
esrj-87228	73	18	this	this	DET
esrj-87228	73	19	paper	paper	NOUN
esrj-87228	73	20	,	,	PUNCT
esrj-87228	73	21	the	the	DET
esrj-87228	73	22	first	first	ADJ
esrj-87228	73	23	12	12	NUM
esrj-87228	73	24	points	point	NOUN
esrj-87228	73	25	are	be	AUX
esrj-87228	73	26	taken	take	VERB
esrj-87228	73	27	as	as	SCONJ
esrj-87228	73	28	the	the	DET
esrj-87228	73	29	reference	reference	NOUN
esrj-87228	73	30	points	point	NOUN
esrj-87228	73	31	and	and	CCONJ
esrj-87228	73	32	the	the	DET
esrj-87228	73	33	last	last	ADJ
esrj-87228	73	34	7	7	NUM
esrj-87228	73	35	points	point	NOUN
esrj-87228	73	36	are	be	AUX
esrj-87228	73	37	taken	take	VERB
esrj-87228	73	38	as	as	ADP
esrj-87228	73	39	the	the	DET
esrj-87228	73	40	points	point	NOUN
esrj-87228	73	41	to	to	PART
esrj-87228	73	42	be	be	AUX
esrj-87228	73	43	fitted	fit	VERB
esrj-87228	73	44	by	by	ADP
esrj-87228	73	45	using	use	VERB
esrj-87228	73	46	the	the	DET
esrj-87228	73	47	data	datum	NOUN
esrj-87228	73	48	provided	provide	VERB
esrj-87228	73	49	in	in	ADP
esrj-87228	73	50	literature	literature	NOUN
esrj-87228	73	51	(	(	PUNCT
esrj-87228	73	52	li	li	PROPN
esrj-87228	73	53	,	,	PUNCT
esrj-87228	73	54	2013	2013	NUM
esrj-87228	73	55	)	)	PUNCT
esrj-87228	73	56	.	.	PUNCT
esrj-87228	74	1	planar	planar	ADJ
esrj-87228	74	2	fitting	fitting	ADJ
esrj-87228	74	3	and	and	CCONJ
esrj-87228	74	4	three	three	NUM
esrj-87228	74	5	-	-	PUNCT
esrj-87228	74	6	parameter	parameter	NOUN
esrj-87228	74	7	ternary	ternary	ADJ
esrj-87228	74	8	polynomial	polynomial	ADJ
esrj-87228	74	9	regression	regression	NOUN
esrj-87228	74	10	fitting	fitting	ADJ
esrj-87228	74	11	are	be	AUX
esrj-87228	74	12	performed	perform	VERB
esrj-87228	74	13	separately	separately	ADV
esrj-87228	74	14	.	.	PUNCT
esrj-87228	75	1	the	the	DET
esrj-87228	75	2	known	know	VERB
esrj-87228	75	3	data	datum	NOUN
esrj-87228	75	4	is	be	AUX
esrj-87228	75	5	shown	show	VERB
esrj-87228	75	6	in	in	ADP
esrj-87228	75	7	table	table	NOUN
esrj-87228	75	8	1	1	NUM
esrj-87228	75	9	and	and	CCONJ
esrj-87228	75	10	table	table	NOUN
esrj-87228	75	11	2	2	NUM
esrj-87228	75	12	.	.	PUNCT
esrj-87228	76	1	after	after	ADP
esrj-87228	76	2	calculation	calculation	NOUN
esrj-87228	76	3	,	,	PUNCT
esrj-87228	76	4	the	the	DET
esrj-87228	76	5	parameters	parameter	NOUN
esrj-87228	76	6	of	of	ADP
esrj-87228	76	7	plane	plane	NOUN
esrj-87228	76	8	fitting	fitting	ADJ
esrj-87228	76	9	function	function	NOUN
esrj-87228	76	10	are	be	AUX
esrj-87228	76	11	respectively	respectively	ADV
esrj-87228	76	12	a0	a0	PROPN
esrj-87228	76	13	34	34	NUM
esrj-87228	76	14	1044=	1044=	PROPN
esrj-87228	76	15	.	.	PUNCT
esrj-87228	77	1	,	,	PUNCT
esrj-87228	77	2	a	a	DET
esrj-87228	77	3	e1	e1	NOUN
esrj-87228	77	4	8	8	NUM
esrj-87228	77	5	0703	0703	NUM
esrj-87228	77	6	6=	6=	NUM
esrj-87228	77	7	.	.	PROPN
esrj-87228	77	8	,	,	PUNCT
esrj-87228	77	9	a	a	DET
esrj-87228	77	10	e2	e2	PROPN
esrj-87228	77	11	3	3	NUM
esrj-87228	77	12	1533	1533	NUM
esrj-87228	77	13	5=	5=	NUM
esrj-87228	77	14	.	.	PROPN
esrj-87228	77	15	and	and	CCONJ
esrj-87228	77	16	,	,	PUNCT
esrj-87228	77	17	and	and	CCONJ
esrj-87228	77	18	the	the	DET
esrj-87228	77	19	parameters	parameter	NOUN
esrj-87228	77	20	of	of	ADP
esrj-87228	77	21	three	three	NUM
esrj-87228	77	22	-	-	PUNCT
esrj-87228	77	23	parameter	parameter	NOUN
esrj-87228	77	24	ternary	ternary	ADJ
esrj-87228	77	25	polynomial	polynomial	ADJ
esrj-87228	77	26	fitting	fitting	NOUN
esrj-87228	77	27	are	be	AUX
esrj-87228	77	28	respectively	respectively	ADV
esrj-87228	77	29	a	a	DET
esrj-87228	77	30	e0	e0	PROPN
esrj-87228	77	31	3	3	NUM
esrj-87228	77	32	6290	6290	NUM
esrj-87228	77	33	7=	7=	NUM
esrj-87228	77	34	.	.	PROPN
esrj-87228	77	35	,	,	PUNCT
esrj-87228	77	36	a	a	DET
esrj-87228	77	37	e1	e1	NOUN
esrj-87228	77	38	4	4	NUM
esrj-87228	77	39	4750	4750	NUM
esrj-87228	77	40	5=	5=	NUM
esrj-87228	77	41	.	.	PROPN
esrj-87228	77	42	,	,	PUNCT
esrj-87228	77	43	a	a	DET
esrj-87228	77	44	e2	e2	PROPN
esrj-87228	77	45	2	2	NUM
esrj-87228	77	46	3390	3390	NUM
esrj-87228	77	47	4=	4=	NUM
esrj-87228	77	48	.	.	PROPN
esrj-87228	77	49	and	and	CCONJ
esrj-87228	77	50	.	.	PUNCT
esrj-87228	78	1	the	the	DET
esrj-87228	78	2	fitting	fitting	ADJ
esrj-87228	78	3	results	result	NOUN
esrj-87228	78	4	are	be	AUX
esrj-87228	78	5	shown	show	VERB
esrj-87228	78	6	in	in	ADP
esrj-87228	78	7	table	table	NOUN
esrj-87228	78	8	3	3	NUM
esrj-87228	78	9	.	.	PUNCT
esrj-87228	78	10	by	by	ADP
esrj-87228	78	11	using	use	VERB
esrj-87228	78	12	the	the	DET
esrj-87228	78	13	above	above	ADJ
esrj-87228	78	14	data	datum	NOUN
esrj-87228	78	15	,	,	PUNCT
esrj-87228	78	16	quadric	quadric	ADJ
esrj-87228	78	17	surface	surface	NOUN
esrj-87228	78	18	fitting	fitting	ADJ
esrj-87228	78	19	and	and	CCONJ
esrj-87228	78	20	seven	seven	NUM
esrj-87228	78	21	-	-	PUNCT
esrj-87228	78	22	parameter	parameter	NOUN
esrj-87228	78	23	ternary	ternary	ADJ
esrj-87228	78	24	polynomial	polynomial	ADJ
esrj-87228	78	25	regression	regression	NOUN
esrj-87228	78	26	fitting	fitting	ADJ
esrj-87228	78	27	are	be	AUX
esrj-87228	78	28	used	use	VERB
esrj-87228	78	29	respectively	respectively	ADV
esrj-87228	78	30	.	.	PUNCT
esrj-87228	79	1	the	the	DET
esrj-87228	79	2	fitting	fitting	ADJ
esrj-87228	79	3	results	result	NOUN
esrj-87228	79	4	are	be	AUX
esrj-87228	79	5	shown	show	VERB
esrj-87228	79	6	in	in	ADP
esrj-87228	79	7	table	table	NOUN
esrj-87228	79	8	4	4	NUM
esrj-87228	79	9	.	.	PUNCT
esrj-87228	79	10	using	use	VERB
esrj-87228	79	11	the	the	DET
esrj-87228	79	12	above	above	ADJ
esrj-87228	79	13	data	datum	NOUN
esrj-87228	79	14	,	,	PUNCT
esrj-87228	79	15	the	the	DET
esrj-87228	79	16	ternary	ternary	ADJ
esrj-87228	79	17	polynomial	polynomial	ADJ
esrj-87228	79	18	regression	regression	NOUN
esrj-87228	79	19	fitting	fitting	ADJ
esrj-87228	79	20	of	of	ADP
esrj-87228	79	21	three	three	NUM
esrj-87228	79	22	parameters	parameter	NOUN
esrj-87228	79	23	,	,	PUNCT
esrj-87228	79	24	four	four	NUM
esrj-87228	79	25	parameters	parameter	NOUN
esrj-87228	79	26	,	,	PUNCT
esrj-87228	79	27	seven	seven	NUM
esrj-87228	79	28	parameters	parameter	NOUN
esrj-87228	79	29	,	,	PUNCT
esrj-87228	79	30	eight	eight	NUM
esrj-87228	79	31	parameters	parameter	NOUN
esrj-87228	79	32	and	and	CCONJ
esrj-87228	79	33	eleven	eleven	NUM
esrj-87228	79	34	table	table	NOUN
esrj-87228	79	35	1	1	NUM
esrj-87228	79	36	.	.	PUNCT
esrj-87228	80	1	data	datum	NOUN
esrj-87228	80	2	of	of	ADP
esrj-87228	80	3	reference	reference	NOUN
esrj-87228	80	4	points	point	NOUN
esrj-87228	80	5	(	(	PUNCT
esrj-87228	80	6	unit	unit	NOUN
esrj-87228	80	7	:	:	PUNCT
esrj-87228	80	8	m	m	X
esrj-87228	80	9	)	)	PUNCT
esrj-87228	80	10	point	point	NOUN
esrj-87228	80	11	number	number	NOUN
esrj-87228	80	12	ordinate	ordinate	NOUN
esrj-87228	80	13	x	x	SYM
esrj-87228	80	14	abscissa	abscissa	PROPN
esrj-87228	80	15	y	y	PROPN
esrj-87228	80	16	geodetic	geodetic	ADJ
esrj-87228	80	17	height	height	NOUN
esrj-87228	80	18	h	h	NOUN
esrj-87228	81	1	1	1	NUM
esrj-87228	81	2	3564231.786	3564231.786	NUM
esrj-87228	81	3	499937.723	499937.723	NUM
esrj-87228	81	4	30.442	30.442	NUM
esrj-87228	81	5	2	2	NUM
esrj-87228	81	6	3565858.080	3565858.080	NUM
esrj-87228	81	7	499248.000	499248.000	NUM
esrj-87228	81	8	31.225	31.225	NUM
esrj-87228	81	9	3	3	NUM
esrj-87228	81	10	3564029.592	3564029.592	NUM
esrj-87228	81	11	499613.378	499613.378	NUM
esrj-87228	81	12	30.134	30.134	NUM
esrj-87228	81	13	4	4	NUM
esrj-87228	81	14	3565549.066	3565549.066	NUM
esrj-87228	81	15	498813.558	498813.558	NUM
esrj-87228	81	16	31.110	31.110	NUM
esrj-87228	81	17	5	5	NUM
esrj-87228	81	18	3563826.318	3563826.318	NUM
esrj-87228	81	19	499348.917	499348.917	NUM
esrj-87228	81	20	30.059	30.059	NUM
esrj-87228	81	21	6	6	NUM
esrj-87228	81	22	3566091.401	3566091.401	NUM
esrj-87228	81	23	499632.434	499632.434	NUM
esrj-87228	81	24	30.709	30.709	NUM
esrj-87228	81	25	7	7	NUM
esrj-87228	81	26	3564312.203	3564312.203	NUM
esrj-87228	81	27	500321.498	500321.498	NUM
esrj-87228	81	28	31.206	31.206	NUM
esrj-87228	81	29	8	8	NUM
esrj-87228	82	1	3566375.346	3566375.346	NUM
esrj-87228	82	2	499179.740	499179.740	NUM
esrj-87228	82	3	26.424	26.424	NUM
esrj-87228	82	4	9	9	NUM
esrj-87228	82	5	3564827.161	3564827.161	NUM
esrj-87228	82	6	500392.773	500392.773	NUM
esrj-87228	82	7	29.487	29.487	NUM
esrj-87228	82	8	10	10	NUM
esrj-87228	82	9	3566324.251	3566324.251	NUM
esrj-87228	82	10	498659.474	498659.474	PROPN
esrj-87228	82	11	25.790	25.790	NUM
esrj-87228	82	12	11	11	NUM
esrj-87228	82	13	3564001.762	3564001.762	NUM
esrj-87228	82	14	500035.270	500035.270	NUM
esrj-87228	82	15	31.338	31.338	NUM
esrj-87228	82	16	12	12	NUM
esrj-87228	82	17	3567660.247	3567660.247	NUM
esrj-87228	82	18	499189.334	499189.334	NOUN
esrj-87228	82	19	31.128	31.128	NUM
esrj-87228	82	20	table	table	NOUN
esrj-87228	82	21	2	2	NUM
esrj-87228	82	22	.	.	PUNCT
esrj-87228	82	23	data	datum	NOUN
esrj-87228	82	24	of	of	ADP
esrj-87228	82	25	points	point	NOUN
esrj-87228	82	26	to	to	PART
esrj-87228	82	27	be	be	AUX
esrj-87228	82	28	fitted	fit	VERB
esrj-87228	82	29	(	(	PUNCT
esrj-87228	82	30	unit	unit	NOUN
esrj-87228	82	31	:	:	PUNCT
esrj-87228	82	32	m	m	X
esrj-87228	82	33	)	)	PUNCT
esrj-87228	82	34	point	point	NOUN
esrj-87228	82	35	number	number	NOUN
esrj-87228	82	36	ordinate	ordinate	NOUN
esrj-87228	82	37	x	x	SYM
esrj-87228	82	38	abscissa	abscissa	PROPN
esrj-87228	82	39	y	y	PROPN
esrj-87228	82	40	geodetic	geodetic	ADJ
esrj-87228	82	41	height	height	NOUN
esrj-87228	82	42	h	h	NOUN
esrj-87228	82	43	13	13	NUM
esrj-87228	83	1	3566814.699	3566814.699	NUM
esrj-87228	83	2	499080.199	499080.199	NUM
esrj-87228	83	3	30.989	30.989	NUM
esrj-87228	83	4	14	14	NUM
esrj-87228	83	5	3567961.396	3567961.396	NUM
esrj-87228	83	6	498691.018	498691.018	NUM
esrj-87228	83	7	30.160	30.160	NUM
esrj-87228	83	8	15	15	NUM
esrj-87228	83	9	3566854.849	3566854.849	NUM
esrj-87228	83	10	498567.506	498567.506	NUM
esrj-87228	83	11	30.741	30.741	NUM
esrj-87228	83	12	16	16	NUM
esrj-87228	83	13	3567538.805	3567538.805	NUM
esrj-87228	83	14	499757.287	499757.287	NUM
esrj-87228	83	15	31.074	31.074	NUM
esrj-87228	83	16	17	17	NUM
esrj-87228	83	17	3566774.076	3566774.076	NUM
esrj-87228	83	18	499599.745	499599.745	NUM
esrj-87228	83	19	30.621	30.621	NUM
esrj-87228	83	20	18	18	NUM
esrj-87228	83	21	3567524.909	3567524.909	NUM
esrj-87228	83	22	500219.017	500219.017	NUM
esrj-87228	83	23	31.183	31.183	NUM
esrj-87228	83	24	19	19	NUM
esrj-87228	84	1	3568016.260	3568016.260	NUM
esrj-87228	84	2	499235.369	499235.369	NUM
esrj-87228	84	3	30.332	30.332	NUM
esrj-87228	84	4	table	table	NOUN
esrj-87228	84	5	3	3	NUM
esrj-87228	84	6	.	.	PUNCT
esrj-87228	84	7	plane	plane	NOUN
esrj-87228	84	8	fitting	fitting	ADJ
esrj-87228	84	9	and	and	CCONJ
esrj-87228	84	10	three	three	NUM
esrj-87228	84	11	-	-	PUNCT
esrj-87228	84	12	parameter	parameter	NOUN
esrj-87228	84	13	ternary	ternary	ADJ
esrj-87228	84	14	polynomial	polynomial	ADJ
esrj-87228	84	15	regression	regression	NOUN
esrj-87228	84	16	fitting	fitting	ADJ
esrj-87228	84	17	results	result	NOUN
esrj-87228	84	18	.	.	PUNCT
esrj-87228	85	1	point	point	NOUN
esrj-87228	85	2	number	number	NOUN
esrj-87228	85	3	elevation	elevation	NOUN
esrj-87228	85	4	anomaly	anomaly	NOUN
esrj-87228	85	5	/	/	SYM
esrj-87228	85	6	m	m	PROPN
esrj-87228	85	7	plane	plane	NOUN
esrj-87228	85	8	fitting	fit	VERB
esrj-87228	85	9	three	three	NUM
esrj-87228	85	10	-	-	PUNCT
esrj-87228	85	11	parameter	parameter	NOUN
esrj-87228	85	12	ternary	ternary	ADJ
esrj-87228	85	13	polynomial	polynomial	ADJ
esrj-87228	85	14	regression	regression	NOUN
esrj-87228	85	15	fitting	fitting	ADJ
esrj-87228	85	16	fitting	fitting	ADJ
esrj-87228	85	17	value	value	NOUN
esrj-87228	85	18	/	/	SYM
esrj-87228	85	19	m	m	VERB
esrj-87228	85	20	residual/	residual/	NUM
esrj-87228	85	21	cm	cm	NUM
esrj-87228	85	22	fitting	fitting	ADJ
esrj-87228	85	23	value	value	NOUN
esrj-87228	85	24	/	/	SYM
esrj-87228	85	25	m	m	NOUN
esrj-87228	85	26	residual	residual	ADJ
esrj-87228	85	27	/	/	SYM
esrj-87228	85	28	cm	cm	NOUN
esrj-87228	85	29	13	13	NUM
esrj-87228	85	30	21.0273	21.0273	NUM
esrj-87228	85	31	21.0566	21.0566	NUM
esrj-87228	85	32	2.93	2.93	NUM
esrj-87228	85	33	21.0322	21.0322	NUM
esrj-87228	85	34	0.49	0.49	NUM
esrj-87228	85	35	14	14	NUM
esrj-87228	85	36	20.9978	20.9978	NUM
esrj-87228	85	37	21.0351	21.0351	NUM
esrj-87228	85	38	3.73	3.73	NUM
esrj-87228	85	39	21.0146	21.0146	NUM
esrj-87228	85	40	1.68	1.68	NUM
esrj-87228	85	41	15	15	NUM
esrj-87228	85	42	21.0076	21.0076	NUM
esrj-87228	85	43	21.0401	21.0401	NUM
esrj-87228	85	44	3.25	3.25	NUM
esrj-87228	85	45	21.0093	21.0093	NUM
esrj-87228	85	46	0.17	0.17	NUM
esrj-87228	85	47	16	16	NUM
esrj-87228	85	48	21.0639	21.0639	NUM
esrj-87228	85	49	21.0721	21.0721	NUM
esrj-87228	85	50	0.8	0.8	NUM
esrj-87228	85	51	21.0622	21.0622	NUM
esrj-87228	85	52	-0.17	-0.17	NUM
esrj-87228	85	53	17	17	NUM
esrj-87228	85	54	21.0710	21.0710	NUM
esrj-87228	85	55	21.0733	21.0733	NUM
esrj-87228	85	56	0.23	0.23	NUM
esrj-87228	85	57	21.0555	21.0555	NUM
esrj-87228	85	58	-1.55	-1.55	NOUN
esrj-87228	85	59	18	18	NUM
esrj-87228	85	60	21.0516	21.0516	NUM
esrj-87228	85	61	21.0868	21.0868	NUM
esrj-87228	85	62	3.52	3.52	NUM
esrj-87228	85	63	21.0829	21.0829	NUM
esrj-87228	85	64	3.13	3.13	NUM
esrj-87228	85	65	19	19	NUM
esrj-87228	85	66	21.0138	21.0138	NUM
esrj-87228	85	67	21.0518	21.0518	NUM
esrj-87228	85	68	3.8	3.8	NUM
esrj-87228	85	69	21.0389	21.0389	NUM
esrj-87228	85	70	2.51	2.51	NUM
esrj-87228	85	71	204	204	NUM
esrj-87228	85	72	jianmin	jianmin	PROPN
esrj-87228	85	73	wang	wang	PROPN
esrj-87228	85	74	,	,	PUNCT
esrj-87228	85	75	dongping	dongpe	VERB
esrj-87228	85	76	xie	xie	PROPN
esrj-87228	85	77	from	from	ADP
esrj-87228	85	78	the	the	DET
esrj-87228	85	79	results	result	NOUN
esrj-87228	85	80	in	in	ADP
esrj-87228	85	81	table	table	NOUN
esrj-87228	85	82	4	4	NUM
esrj-87228	85	83	,	,	PUNCT
esrj-87228	85	84	it	it	PRON
esrj-87228	85	85	can	can	AUX
esrj-87228	85	86	be	be	AUX
esrj-87228	85	87	seen	see	VERB
esrj-87228	85	88	that	that	SCONJ
esrj-87228	85	89	the	the	DET
esrj-87228	85	90	fitting	fitting	ADJ
esrj-87228	85	91	effect	effect	NOUN
esrj-87228	85	92	of	of	ADP
esrj-87228	85	93	sevenparameter	sevenparameter	NOUN
esrj-87228	85	94	ternary	ternary	ADJ
esrj-87228	85	95	polynomial	polynomial	ADJ
esrj-87228	85	96	regression	regression	NOUN
esrj-87228	85	97	is	be	AUX
esrj-87228	85	98	better	well	ADJ
esrj-87228	85	99	than	than	ADP
esrj-87228	85	100	that	that	PRON
esrj-87228	85	101	of	of	ADP
esrj-87228	85	102	three	three	NUM
esrj-87228	85	103	-	-	PUNCT
esrj-87228	85	104	parameter	parameter	NOUN
esrj-87228	85	105	ternary	ternary	ADJ
esrj-87228	85	106	polynomial	polynomial	ADJ
esrj-87228	85	107	regression	regression	NOUN
esrj-87228	85	108	.	.	PUNCT
esrj-87228	86	1	the	the	DET
esrj-87228	86	2	average	average	ADJ
esrj-87228	86	3	residual	residual	NOUN
esrj-87228	86	4	is	be	AUX
esrj-87228	86	5	reduced	reduce	VERB
esrj-87228	86	6	to	to	ADP
esrj-87228	86	7	0.27	0.27	NUM
esrj-87228	86	8	cm	cm	NOUN
esrj-87228	86	9	,	,	PUNCT
esrj-87228	86	10	and	and	CCONJ
esrj-87228	86	11	the	the	DET
esrj-87228	86	12	overall	overall	ADJ
esrj-87228	86	13	residual	residual	NOUN
esrj-87228	86	14	is	be	AUX
esrj-87228	86	15	mostly	mostly	ADV
esrj-87228	86	16	within	within	ADP
esrj-87228	86	17	1	1	NUM
esrj-87228	86	18	cm	cm	NOUN
esrj-87228	86	19	.	.	PUNCT
esrj-87228	87	1	similarly	similarly	ADV
esrj-87228	87	2	,	,	PUNCT
esrj-87228	87	3	the	the	DET
esrj-87228	87	4	fitting	fitting	ADJ
esrj-87228	87	5	effect	effect	NOUN
esrj-87228	87	6	of	of	ADP
esrj-87228	87	7	quadric	quadric	ADJ
esrj-87228	87	8	surface	surface	NOUN
esrj-87228	87	9	is	be	AUX
esrj-87228	87	10	better	well	ADJ
esrj-87228	87	11	than	than	ADP
esrj-87228	87	12	that	that	PRON
esrj-87228	87	13	of	of	ADP
esrj-87228	87	14	plane	plane	NOUN
esrj-87228	87	15	fitting	fitting	ADJ
esrj-87228	87	16	.	.	PUNCT
esrj-87228	88	1	the	the	DET
esrj-87228	88	2	minimum	minimum	ADJ
esrj-87228	88	3	residual	residual	NOUN
esrj-87228	88	4	is	be	AUX
esrj-87228	88	5	reduced	reduce	VERB
esrj-87228	88	6	to	to	ADP
esrj-87228	88	7	0.05	0.05	NUM
esrj-87228	88	8	cm	cm	NOUN
esrj-87228	88	9	,	,	PUNCT
esrj-87228	88	10	and	and	CCONJ
esrj-87228	88	11	the	the	DET
esrj-87228	88	12	average	average	ADJ
esrj-87228	88	13	residual	residual	NOUN
esrj-87228	88	14	is	be	AUX
esrj-87228	88	15	reduced	reduce	VERB
esrj-87228	88	16	to	to	ADP
esrj-87228	88	17	1	1	NUM
esrj-87228	88	18	cm	cm	NOUN
esrj-87228	88	19	.	.	PUNCT
esrj-87228	89	1	it	it	PRON
esrj-87228	89	2	can	can	AUX
esrj-87228	89	3	be	be	AUX
esrj-87228	89	4	seen	see	VERB
esrj-87228	89	5	that	that	SCONJ
esrj-87228	89	6	the	the	DET
esrj-87228	89	7	overall	overall	ADJ
esrj-87228	89	8	effect	effect	NOUN
esrj-87228	89	9	of	of	ADP
esrj-87228	89	10	seven	seven	NUM
esrj-87228	89	11	-	-	PUNCT
esrj-87228	89	12	parameter	parameter	NOUN
esrj-87228	89	13	ternary	ternary	ADJ
esrj-87228	89	14	polynomial	polynomial	ADJ
esrj-87228	89	15	regression	regression	NOUN
esrj-87228	89	16	fitting	fitting	ADJ
esrj-87228	89	17	is	be	AUX
esrj-87228	89	18	better	well	ADJ
esrj-87228	89	19	than	than	ADP
esrj-87228	89	20	that	that	PRON
esrj-87228	89	21	of	of	ADP
esrj-87228	89	22	quadric	quadric	ADJ
esrj-87228	89	23	surface	surface	NOUN
esrj-87228	89	24	fitting	fitting	ADJ
esrj-87228	89	25	.	.	PUNCT
esrj-87228	90	1	conclusion	conclusion	NOUN
esrj-87228	90	2	in	in	ADP
esrj-87228	90	3	this	this	DET
esrj-87228	90	4	paper	paper	NOUN
esrj-87228	90	5	,	,	PUNCT
esrj-87228	90	6	in	in	ADP
esrj-87228	90	7	the	the	DET
esrj-87228	90	8	process	process	NOUN
esrj-87228	90	9	of	of	ADP
esrj-87228	90	10	gps	gps	PROPN
esrj-87228	90	11	elevation	elevation	NOUN
esrj-87228	90	12	fitting	fitting	ADJ
esrj-87228	90	13	,	,	PUNCT
esrj-87228	90	14	the	the	DET
esrj-87228	90	15	geodetic	geodetic	ADJ
esrj-87228	90	16	height	height	NOUN
esrj-87228	90	17	is	be	AUX
esrj-87228	90	18	included	include	VERB
esrj-87228	90	19	in	in	ADP
esrj-87228	90	20	the	the	DET
esrj-87228	90	21	calculation	calculation	NOUN
esrj-87228	90	22	system	system	NOUN
esrj-87228	90	23	,	,	PUNCT
esrj-87228	90	24	and	and	CCONJ
esrj-87228	90	25	the	the	DET
esrj-87228	90	26	ternary	ternary	ADJ
esrj-87228	90	27	polynomial	polynomial	ADJ
esrj-87228	90	28	regression	regression	NOUN
esrj-87228	90	29	method	method	NOUN
esrj-87228	90	30	is	be	AUX
esrj-87228	90	31	used	use	VERB
esrj-87228	90	32	to	to	PART
esrj-87228	90	33	solve	solve	VERB
esrj-87228	90	34	the	the	DET
esrj-87228	90	35	elevation	elevation	NOUN
esrj-87228	90	36	anomaly	anomaly	NOUN
esrj-87228	90	37	.	.	PUNCT
esrj-87228	91	1	the	the	DET
esrj-87228	91	2	method	method	NOUN
esrj-87228	91	3	takes	take	VERB
esrj-87228	91	4	into	into	ADP
esrj-87228	91	5	account	account	NOUN
esrj-87228	91	6	the	the	DET
esrj-87228	91	7	influence	influence	NOUN
esrj-87228	91	8	of	of	ADP
esrj-87228	91	9	the	the	DET
esrj-87228	91	10	geodetic	geodetic	ADJ
esrj-87228	91	11	height	height	NOUN
esrj-87228	91	12	on	on	ADP
esrj-87228	91	13	the	the	DET
esrj-87228	91	14	elevation	elevation	NOUN
esrj-87228	91	15	anomaly	anomaly	NOUN
esrj-87228	91	16	and	and	CCONJ
esrj-87228	91	17	avoids	avoid	VERB
esrj-87228	91	18	the	the	DET
esrj-87228	91	19	phenomenon	phenomenon	NOUN
esrj-87228	91	20	of	of	ADP
esrj-87228	91	21	distortion	distortion	NOUN
esrj-87228	91	22	caused	cause	VERB
esrj-87228	91	23	by	by	ADP
esrj-87228	91	24	the	the	DET
esrj-87228	91	25	omission	omission	NOUN
esrj-87228	91	26	of	of	ADP
esrj-87228	91	27	the	the	DET
esrj-87228	91	28	geodetic	geodetic	ADJ
esrj-87228	91	29	height	height	NOUN
esrj-87228	91	30	.	.	PUNCT
esrj-87228	92	1	the	the	DET
esrj-87228	92	2	feasibility	feasibility	NOUN
esrj-87228	92	3	of	of	ADP
esrj-87228	92	4	the	the	DET
esrj-87228	92	5	proposed	propose	VERB
esrj-87228	92	6	method	method	NOUN
esrj-87228	92	7	and	and	CCONJ
esrj-87228	92	8	its	its	PRON
esrj-87228	92	9	superiority	superiority	NOUN
esrj-87228	92	10	in	in	ADP
esrj-87228	92	11	fitting	fit	VERB
esrj-87228	92	12	the	the	DET
esrj-87228	92	13	global	global	ADJ
esrj-87228	92	14	elevation	elevation	NOUN
esrj-87228	92	15	anomaly	anomaly	VERB
esrj-87228	92	16	in	in	ADP
esrj-87228	92	17	a	a	DET
esrj-87228	92	18	large	large	ADJ
esrj-87228	92	19	range	range	NOUN
esrj-87228	92	20	are	be	AUX
esrj-87228	92	21	verified	verify	VERB
esrj-87228	92	22	by	by	ADP
esrj-87228	92	23	the	the	DET
esrj-87228	92	24	experimental	experimental	ADJ
esrj-87228	92	25	results	result	NOUN
esrj-87228	92	26	.	.	PUNCT
esrj-87228	93	1	in	in	ADP
esrj-87228	93	2	addition	addition	NOUN
esrj-87228	93	3	,	,	PUNCT
esrj-87228	93	4	it	it	PRON
esrj-87228	93	5	can	can	AUX
esrj-87228	93	6	be	be	AUX
esrj-87228	93	7	seen	see	VERB
esrj-87228	93	8	from	from	ADP
esrj-87228	93	9	table	table	NOUN
esrj-87228	93	10	5	5	NUM
esrj-87228	93	11	that	that	SCONJ
esrj-87228	93	12	in	in	ADP
esrj-87228	93	13	the	the	DET
esrj-87228	93	14	actual	actual	ADJ
esrj-87228	93	15	engineering	engineering	NOUN
esrj-87228	93	16	application	application	NOUN
esrj-87228	93	17	,	,	PUNCT
esrj-87228	93	18	the	the	DET
esrj-87228	93	19	fitting	fitting	ADJ
esrj-87228	93	20	effects	effect	NOUN
esrj-87228	93	21	of	of	ADP
esrj-87228	93	22	the	the	DET
esrj-87228	93	23	seven	seven	NUM
esrj-87228	93	24	-	-	PUNCT
esrj-87228	93	25	parameter	parameter	NOUN
esrj-87228	93	26	and	and	CCONJ
esrj-87228	93	27	eight	eight	NUM
esrj-87228	93	28	-	-	PUNCT
esrj-87228	93	29	parameter	parameter	NOUN
esrj-87228	93	30	are	be	AUX
esrj-87228	93	31	the	the	DET
esrj-87228	93	32	best	good	ADJ
esrj-87228	93	33	.	.	PUNCT
esrj-87228	94	1	the	the	DET
esrj-87228	94	2	internal	internal	ADJ
esrj-87228	94	3	fitting	fitting	ADJ
esrj-87228	94	4	accuracy	accuracy	NOUN
esrj-87228	94	5	is	be	AUX
esrj-87228	94	6	less	less	ADJ
esrj-87228	94	7	than	than	ADP
esrj-87228	94	8	0.2	0.2	NUM
esrj-87228	94	9	cm	cm	NOUN
esrj-87228	94	10	,	,	PUNCT
esrj-87228	94	11	and	and	CCONJ
esrj-87228	94	12	the	the	DET
esrj-87228	94	13	external	external	ADJ
esrj-87228	94	14	fitting	fitting	ADJ
esrj-87228	94	15	accuracy	accuracy	NOUN
esrj-87228	94	16	is	be	AUX
esrj-87228	94	17	about	about	ADV
esrj-87228	94	18	1.5	1.5	NUM
esrj-87228	94	19	cm	cm	NOUN
esrj-87228	94	20	.	.	PUNCT
esrj-87228	95	1	this	this	DET
esrj-87228	95	2	paper	paper	NOUN
esrj-87228	95	3	puts	put	VERB
esrj-87228	95	4	forward	forward	ADV
esrj-87228	95	5	new	new	ADJ
esrj-87228	95	6	ideas	idea	NOUN
esrj-87228	95	7	and	and	CCONJ
esrj-87228	95	8	directions	direction	NOUN
esrj-87228	95	9	for	for	ADP
esrj-87228	95	10	gps	gps	NOUN
esrj-87228	95	11	elevation	elevation	NOUN
esrj-87228	95	12	fitting	fitting	ADJ
esrj-87228	95	13	.	.	PUNCT
esrj-87228	96	1	in	in	ADP
esrj-87228	96	2	order	order	NOUN
esrj-87228	96	3	to	to	PART
esrj-87228	96	4	solve	solve	VERB
esrj-87228	96	5	practical	practical	ADJ
esrj-87228	96	6	problems	problem	NOUN
esrj-87228	96	7	better	well	ADV
esrj-87228	96	8	,	,	PUNCT
esrj-87228	96	9	it	it	PRON
esrj-87228	96	10	can	can	AUX
esrj-87228	96	11	be	be	AUX
esrj-87228	96	12	combined	combine	VERB
esrj-87228	96	13	with	with	ADP
esrj-87228	96	14	other	other	ADJ
esrj-87228	96	15	methods	method	NOUN
esrj-87228	96	16	,	,	PUNCT
esrj-87228	96	17	and	and	CCONJ
esrj-87228	96	18	a	a	DET
esrj-87228	96	19	series	series	NOUN
esrj-87228	96	20	of	of	ADP
esrj-87228	96	21	problems	problem	NOUN
esrj-87228	96	22	related	relate	VERB
esrj-87228	96	23	to	to	ADP
esrj-87228	96	24	accuracy	accuracy	NOUN
esrj-87228	96	25	need	need	NOUN
esrj-87228	96	26	to	to	PART
esrj-87228	96	27	be	be	AUX
esrj-87228	96	28	tested	test	VERB
esrj-87228	96	29	and	and	CCONJ
esrj-87228	96	30	discussed	discuss	VERB
esrj-87228	96	31	further	far	ADV
esrj-87228	96	32	.	.	PUNCT
esrj-87228	97	1	acknowledgement	acknowledgement	PROPN
esrj-87228	97	2	national	national	PROPN
esrj-87228	97	3	natural	natural	PROPN
esrj-87228	97	4	science	science	PROPN
esrj-87228	97	5	foundation	foundation	NOUN
esrj-87228	97	6	project	project	NOUN
esrj-87228	97	7	(	(	PUNCT
esrj-87228	97	8	no	no	INTJ
esrj-87228	97	9	.	.	NOUN
esrj-87228	97	10	41474020	41474020	NUM
esrj-87228	97	11	)	)	PUNCT
esrj-87228	97	12	.	.	PUNCT
esrj-87228	98	1	references	reference	NOUN
esrj-87228	98	2	chen	chen	PROPN
esrj-87228	98	3	,	,	PUNCT
esrj-87228	98	4	y.	y.	PROPN
esrj-87228	98	5	,	,	PUNCT
esrj-87228	98	6	ma	ma	PROPN
esrj-87228	98	7	,	,	PUNCT
esrj-87228	98	8	q.	q.	PROPN
esrj-87228	98	9	,	,	PUNCT
esrj-87228	98	10	liu	liu	PROPN
esrj-87228	98	11	,	,	PUNCT
esrj-87228	98	12	r.	r.	PROPN
esrj-87228	98	13	,	,	PUNCT
esrj-87228	98	14	&	&	CCONJ
esrj-87228	98	15	mao	mao	PROPN
esrj-87228	98	16	,	,	PUNCT
esrj-87228	98	17	x.	x.	NOUN
esrj-87228	98	18	(	(	PUNCT
esrj-87228	98	19	2014	2014	NUM
esrj-87228	98	20	)	)	PUNCT
esrj-87228	98	21	.	.	PUNCT
esrj-87228	99	1	discussion	discussion	NOUN
esrj-87228	99	2	on	on	ADP
esrj-87228	99	3	the	the	DET
esrj-87228	99	4	relative	relative	ADJ
esrj-87228	99	5	height	height	NOUN
esrj-87228	99	6	anomaly	anomaly	NOUN
esrj-87228	99	7	of	of	ADP
esrj-87228	99	8	gps	gps	PROPN
esrj-87228	99	9	elevation	elevation	NOUN
esrj-87228	99	10	fitting	fitting	ADJ
esrj-87228	99	11	method	method	NOUN
esrj-87228	99	12	.	.	PUNCT
esrj-87228	100	1	bulletin	bulletin	NOUN
esrj-87228	100	2	of	of	ADP
esrj-87228	100	3	surveying	surveying	NOUN
esrj-87228	100	4	and	and	CCONJ
esrj-87228	100	5	mapping	mapping	NOUN
esrj-87228	100	6	,	,	PUNCT
esrj-87228	100	7	(	(	PUNCT
esrj-87228	100	8	12	12	NUM
esrj-87228	100	9	)	)	PUNCT
esrj-87228	100	10	,	,	PUNCT
esrj-87228	100	11	67	67	NUM
esrj-87228	100	12	-	-	SYM
esrj-87228	100	13	69	69	NUM
esrj-87228	100	14	.	.	PUNCT
esrj-87228	101	1	ding	ding	PROPN
esrj-87228	101	2	,	,	PUNCT
esrj-87228	101	3	h.	h.	PROPN
esrj-87228	101	4	,	,	PUNCT
esrj-87228	101	5	&	&	CCONJ
esrj-87228	101	6	sun	sun	PROPN
esrj-87228	101	7	,	,	PUNCT
esrj-87228	101	8	j.	j.	PROPN
esrj-87228	101	9	(	(	PUNCT
esrj-87228	101	10	2013	2013	NUM
esrj-87228	101	11	)	)	PUNCT
esrj-87228	101	12	.	.	PUNCT
esrj-87228	102	1	research	research	NOUN
esrj-87228	102	2	on	on	ADP
esrj-87228	102	3	total	total	ADJ
esrj-87228	102	4	least	least	ADJ
esrj-87228	102	5	-	-	PUNCT
esrj-87228	102	6	squares	square	NOUN
esrj-87228	102	7	methods	method	NOUN
esrj-87228	102	8	for	for	ADP
esrj-87228	102	9	transformation	transformation	NOUN
esrj-87228	102	10	of	of	ADP
esrj-87228	102	11	gps	gps	PROPN
esrj-87228	102	12	elevation	elevation	NOUN
esrj-87228	102	13	.	.	PUNCT
esrj-87228	103	1	journal	journal	PROPN
esrj-87228	103	2	of	of	ADP
esrj-87228	103	3	geodesy	geodesy	PROPN
esrj-87228	103	4	and	and	CCONJ
esrj-87228	103	5	geodynamics	geodynamic	NOUN
esrj-87228	103	6	,	,	PUNCT
esrj-87228	103	7	33(03	33(03	NUM
esrj-87228	103	8	)	)	PUNCT
esrj-87228	103	9	,	,	PUNCT
esrj-87228	103	10	52	52	NUM
esrj-87228	103	11	-	-	SYM
esrj-87228	103	12	55	55	NUM
esrj-87228	103	13	+	+	SYM
esrj-87228	103	14	63	63	NUM
esrj-87228	103	15	.	.	PUNCT
esrj-87228	104	1	gong	gong	PROPN
esrj-87228	104	2	,	,	PUNCT
esrj-87228	104	3	x.	x.	PROPN
esrj-87228	104	4	,	,	PUNCT
esrj-87228	104	5	chen	chen	PROPN
esrj-87228	104	6	,	,	PUNCT
esrj-87228	104	7	q.	q.	PROPN
esrj-87228	104	8	,	,	PUNCT
esrj-87228	104	9	&	&	CCONJ
esrj-87228	104	10	zhou	zhou	PROPN
esrj-87228	104	11	,	,	PUNCT
esrj-87228	104	12	x.	x.	NOUN
esrj-87228	104	13	(	(	PUNCT
esrj-87228	104	14	2014	2014	NUM
esrj-87228	104	15	)	)	PUNCT
esrj-87228	104	16	.	.	PUNCT
esrj-87228	105	1	the	the	DET
esrj-87228	105	2	application	application	NOUN
esrj-87228	105	3	research	research	NOUN
esrj-87228	105	4	of	of	ADP
esrj-87228	105	5	gps	gps	PROPN
esrj-87228	105	6	height	height	NOUN
esrj-87228	105	7	fitting	fitting	ADV
esrj-87228	105	8	based	base	VERB
esrj-87228	105	9	on	on	ADP
esrj-87228	105	10	tls	tls	PROPN
esrj-87228	105	11	adjustment	adjustment	NOUN
esrj-87228	105	12	method	method	NOUN
esrj-87228	105	13	.	.	PUNCT
esrj-87228	106	1	bulletin	bulletin	NOUN
esrj-87228	106	2	of	of	ADP
esrj-87228	106	3	surveying	surveying	NOUN
esrj-87228	106	4	and	and	CCONJ
esrj-87228	106	5	mapping	mapping	NOUN
esrj-87228	106	6	,	,	PUNCT
esrj-87228	106	7	(	(	PUNCT
esrj-87228	106	8	03	03	NUM
esrj-87228	106	9	)	)	PUNCT
esrj-87228	106	10	,	,	PUNCT
esrj-87228	106	11	6	6	NUM
esrj-87228	106	12	-	-	SYM
esrj-87228	106	13	8	8	NUM
esrj-87228	106	14	.	.	PUNCT
esrj-87228	107	1	guo	guo	PROPN
esrj-87228	107	2	,	,	PUNCT
esrj-87228	107	3	h.	h.	PROPN
esrj-87228	107	4	(	(	PUNCT
esrj-87228	107	5	2018	2018	NUM
esrj-87228	107	6	)	)	PUNCT
esrj-87228	107	7	.	.	PUNCT
esrj-87228	108	1	transformation	transformation	NOUN
esrj-87228	108	2	of	of	ADP
esrj-87228	108	3	gps	gps	PROPN
esrj-87228	108	4	height	height	NOUN
esrj-87228	108	5	and	and	CCONJ
esrj-87228	108	6	accuracy	accuracy	NOUN
esrj-87228	108	7	analysis	analysis	NOUN
esrj-87228	108	8	based	base	VERB
esrj-87228	108	9	on	on	ADP
esrj-87228	108	10	combination	combination	NOUN
esrj-87228	108	11	model	model	NOUN
esrj-87228	108	12	.	.	PUNCT
esrj-87228	109	1	science	science	NOUN
esrj-87228	109	2	of	of	ADP
esrj-87228	109	3	surveying	surveying	NOUN
esrj-87228	109	4	and	and	CCONJ
esrj-87228	109	5	mapping	mapping	NOUN
esrj-87228	109	6	,	,	PUNCT
esrj-87228	109	7	43(02	43(02	PROPN
esrj-87228	109	8	)	)	PUNCT
esrj-87228	109	9	,	,	PUNCT
esrj-87228	109	10	34	34	NUM
esrj-87228	109	11	-	-	SYM
esrj-87228	109	12	38	38	NUM
esrj-87228	109	13	.	.	PUNCT
esrj-87228	110	1	li	li	PROPN
esrj-87228	110	2	,	,	PUNCT
esrj-87228	110	3	j.	j.	PROPN
esrj-87228	110	4	(	(	PUNCT
esrj-87228	110	5	2013	2013	NUM
esrj-87228	110	6	)	)	PUNCT
esrj-87228	110	7	.	.	PUNCT
esrj-87228	111	1	research	research	NOUN
esrj-87228	111	2	on	on	ADP
esrj-87228	111	3	regional	regional	ADJ
esrj-87228	111	4	gps	gps	PROPN
esrj-87228	111	5	height	height	NOUN
esrj-87228	111	6	anomaly	anomaly	NOUN
esrj-87228	111	7	fitting	fitting	ADJ
esrj-87228	111	8	and	and	CCONJ
esrj-87228	111	9	modeling	modeling	NOUN
esrj-87228	111	10	method	method	NOUN
esrj-87228	111	11	.	.	PUNCT
esrj-87228	112	1	kunming	kunming	PROPN
esrj-87228	112	2	university	university	PROPN
esrj-87228	112	3	of	of	ADP
esrj-87228	112	4	science	science	NOUN
esrj-87228	112	5	and	and	CCONJ
esrj-87228	112	6	technology	technology	NOUN
esrj-87228	112	7	.	.	PUNCT
esrj-87228	113	1	liu	liu	PROPN
esrj-87228	113	2	,	,	PUNCT
esrj-87228	113	3	b.	b.	PROPN
esrj-87228	113	4	,	,	PUNCT
esrj-87228	113	5	guo	guo	PROPN
esrj-87228	113	6	,	,	PUNCT
esrj-87228	113	7	j.	j.	PROPN
esrj-87228	113	8	,	,	PUNCT
esrj-87228	113	9	shi	shi	PROPN
esrj-87228	113	10	,	,	PUNCT
esrj-87228	113	11	j.	j.	PROPN
esrj-87228	113	12	,	,	PUNCT
esrj-87228	113	13	&	&	CCONJ
esrj-87228	113	14	wu	wu	PROPN
esrj-87228	113	15	,	,	PUNCT
esrj-87228	113	16	d.	d.	PROPN
esrj-87228	113	17	(	(	PUNCT
esrj-87228	113	18	2016	2016	NUM
esrj-87228	113	19	)	)	PUNCT
esrj-87228	113	20	.	.	PUNCT
esrj-87228	114	1	a	a	DET
esrj-87228	114	2	gps	gps	PROPN
esrj-87228	114	3	height	height	NOUN
esrj-87228	114	4	fitting	fitting	ADJ
esrj-87228	114	5	method	method	NOUN
esrj-87228	114	6	based	base	VERB
esrj-87228	114	7	on	on	ADP
esrj-87228	114	8	the	the	DET
esrj-87228	114	9	egm2008	egm2008	NOUN
esrj-87228	114	10	model	model	NOUN
esrj-87228	114	11	and	and	CCONJ
esrj-87228	114	12	terrain	terrain	NOUN
esrj-87228	114	13	correction	correction	NOUN
esrj-87228	114	14	.	.	PUNCT
esrj-87228	115	1	geomatics	geomatics	PROPN
esrj-87228	115	2	and	and	CCONJ
esrj-87228	115	3	information	information	NOUN
esrj-87228	115	4	science	science	NOUN
esrj-87228	115	5	of	of	ADP
esrj-87228	115	6	wuhan	wuhan	PROPN
esrj-87228	115	7	university	university	PROPN
esrj-87228	115	8	,	,	PUNCT
esrj-87228	115	9	41(04	41(04	NOUN
esrj-87228	115	10	)	)	PUNCT
esrj-87228	115	11	,	,	PUNCT
esrj-87228	115	12	554	554	NUM
esrj-87228	115	13	-	-	SYM
esrj-87228	115	14	558	558	NUM
esrj-87228	115	15	.	.	PUNCT
esrj-87228	116	1	liu	liu	PROPN
esrj-87228	116	2	,	,	PUNCT
esrj-87228	116	3	y.	y.	PROPN
esrj-87228	116	4	,	,	PUNCT
esrj-87228	116	5	zheng	zheng	PROPN
esrj-87228	116	6	,	,	PUNCT
esrj-87228	116	7	n.	n.	PROPN
esrj-87228	116	8	,	,	PUNCT
esrj-87228	116	9	zhang	zhang	PROPN
esrj-87228	116	10	,	,	PUNCT
esrj-87228	116	11	x.	x.	PROPN
esrj-87228	116	12	,	,	PUNCT
esrj-87228	116	13	&	&	CCONJ
esrj-87228	116	14	ge	ge	PROPN
esrj-87228	116	15	,	,	PUNCT
esrj-87228	116	16	l.	l.	PROPN
esrj-87228	116	17	(	(	PUNCT
esrj-87228	116	18	2016	2016	NUM
esrj-87228	116	19	)	)	PUNCT
esrj-87228	116	20	.	.	PUNCT
esrj-87228	117	1	robust	robust	ADJ
esrj-87228	117	2	weighted	weight	VERB
esrj-87228	117	3	total	total	ADJ
esrj-87228	117	4	least	least	ADJ
esrj-87228	117	5	squares	square	NOUN
esrj-87228	117	6	estimation	estimation	NOUN
esrj-87228	117	7	for	for	ADP
esrj-87228	117	8	gps	gps	PROPN
esrj-87228	117	9	leveling	level	VERB
esrj-87228	117	10	fitting	fitting	ADJ
esrj-87228	117	11	.	.	PUNCT
esrj-87228	118	1	journal	journal	PROPN
esrj-87228	118	2	of	of	ADP
esrj-87228	118	3	geodesy	geodesy	PROPN
esrj-87228	118	4	and	and	CCONJ
esrj-87228	118	5	geodynamics	geodynamic	NOUN
esrj-87228	118	6	,	,	PUNCT
esrj-87228	118	7	36(01	36(01	NUM
esrj-87228	118	8	)	)	PUNCT
esrj-87228	118	9	,	,	PUNCT
esrj-87228	118	10	30	30	NUM
esrj-87228	118	11	-	-	SYM
esrj-87228	118	12	34	34	NUM
esrj-87228	118	13	.	.	PUNCT
esrj-87228	118	14	table	table	NOUN
esrj-87228	118	15	4	4	NUM
esrj-87228	118	16	.	.	PUNCT
esrj-87228	118	17	quadratic	quadratic	ADJ
esrj-87228	118	18	surface	surface	NOUN
esrj-87228	118	19	fitting	fitting	ADJ
esrj-87228	118	20	and	and	CCONJ
esrj-87228	118	21	seven	seven	NUM
esrj-87228	118	22	-	-	PUNCT
esrj-87228	118	23	parameter	parameter	NOUN
esrj-87228	118	24	ternary	ternary	ADJ
esrj-87228	118	25	polynomial	polynomial	ADJ
esrj-87228	118	26	regression	regression	NOUN
esrj-87228	118	27	fitting	fitting	ADJ
esrj-87228	118	28	results	result	NOUN
esrj-87228	118	29	.	.	PUNCT
esrj-87228	119	1	point	point	NOUN
esrj-87228	119	2	number	number	NOUN
esrj-87228	119	3	elevation	elevation	NOUN
esrj-87228	119	4	anomaly	anomaly	NOUN
esrj-87228	119	5	/	/	SYM
esrj-87228	119	6	m	m	VERB
esrj-87228	119	7	quadratic	quadratic	ADJ
esrj-87228	119	8	surface	surface	NOUN
esrj-87228	119	9	fitting	fit	VERB
esrj-87228	119	10	seven	seven	NUM
esrj-87228	119	11	-	-	PUNCT
esrj-87228	119	12	parameter	parameter	NOUN
esrj-87228	119	13	ternary	ternary	ADJ
esrj-87228	119	14	polynomial	polynomial	ADJ
esrj-87228	119	15	regression	regression	NOUN
esrj-87228	119	16	fitting	fitting	ADJ
esrj-87228	119	17	fitting	fitting	ADJ
esrj-87228	119	18	value	value	NOUN
esrj-87228	119	19	/	/	SYM
esrj-87228	119	20	m	m	VERB
esrj-87228	119	21	residual/	residual/	NUM
esrj-87228	119	22	cm	cm	NUM
esrj-87228	119	23	fitting	fitting	ADJ
esrj-87228	119	24	value	value	NOUN
esrj-87228	119	25	/	/	SYM
esrj-87228	119	26	m	m	VERB
esrj-87228	119	27	residual/	residual/	NUM
esrj-87228	119	28	cm	cm	NOUN
esrj-87228	119	29	13	13	NUM
esrj-87228	119	30	21.0273	21.0273	NUM
esrj-87228	119	31	21.0268	21.0268	NUM
esrj-87228	119	32	-0.05	-0.05	NUM
esrj-87228	119	33	21.0233	21.0233	NUM
esrj-87228	119	34	-0.4	-0.4	NUM
esrj-87228	119	35	14	14	NUM
esrj-87228	119	36	20.9978	20.9978	NUM
esrj-87228	119	37	20.9943	20.9943	NUM
esrj-87228	119	38	-0.35	-0.35	NUM
esrj-87228	119	39	20.991	20.991	NUM
esrj-87228	119	40	-0.68	-0.68	NOUN
esrj-87228	119	41	15	15	NUM
esrj-87228	119	42	21.0076	21.0076	NUM
esrj-87228	119	43	21.0062	21.0062	NUM
esrj-87228	119	44	-0.14	-0.14	NUM
esrj-87228	119	45	20.998	20.998	NUM
esrj-87228	119	46	-0.96	-0.96	NUM
esrj-87228	119	47	16	16	NUM
esrj-87228	119	48	21.0639	21.0639	NUM
esrj-87228	119	49	21.0351	21.0351	NUM
esrj-87228	119	50	-2.88	-2.88	NUM
esrj-87228	119	51	21.0525	21.0525	NUM
esrj-87228	119	52	-1.14	-1.14	NUM
esrj-87228	119	53	17	17	NUM
esrj-87228	119	54	21.0710	21.0710	NUM
esrj-87228	119	55	21.0437	21.0437	NUM
esrj-87228	119	56	-2.73	-2.73	NUM
esrj-87228	119	57	21.0494	21.0494	NUM
esrj-87228	119	58	-2.16	-2.16	NUM
esrj-87228	119	59	18	18	NUM
esrj-87228	119	60	21.0516	21.0516	NUM
esrj-87228	119	61	21.0447	21.0447	NUM
esrj-87228	119	62	-0.69	-0.69	NUM
esrj-87228	119	63	21.078	21.078	NUM
esrj-87228	119	64	2.64	2.64	NUM
esrj-87228	119	65	19	19	NUM
esrj-87228	119	66	21.0138	21.0138	NUM
esrj-87228	119	67	21.0119	21.0119	NUM
esrj-87228	119	68	-0.19	-0.19	NOUN
esrj-87228	119	69	21.0217	21.0217	NUM
esrj-87228	119	70	0.79	0.79	NUM
esrj-87228	119	71	table	table	NOUN
esrj-87228	119	72	5	5	NUM
esrj-87228	119	73	.	.	PUNCT
esrj-87228	120	1	ternary	ternary	ADJ
esrj-87228	120	2	polynomial	polynomial	ADJ
esrj-87228	120	3	regression	regression	NOUN
esrj-87228	120	4	fitting	fitting	ADJ
esrj-87228	120	5	accuracy	accuracy	NOUN
esrj-87228	120	6	parameter	parameter	NOUN
esrj-87228	120	7	form	form	VERB
esrj-87228	120	8	fitting	fitting	ADJ
esrj-87228	120	9	accuracy	accuracy	NOUN
esrj-87228	120	10	/cm	/cm	PUNCT
esrj-87228	121	1	internal	internal	ADJ
esrj-87228	121	2	fitting	fitting	ADJ
esrj-87228	121	3	external	external	ADJ
esrj-87228	121	4	fitting	fitting	ADJ
esrj-87228	121	5	three	three	NUM
esrj-87228	121	6	parameters	parameter	NOUN
esrj-87228	121	7	0.80	0.80	NUM
esrj-87228	121	8	1.76	1.76	NUM
esrj-87228	121	9	four	four	NUM
esrj-87228	121	10	parameters	parameter	NOUN
esrj-87228	121	11	4.28	4.28	NUM
esrj-87228	121	12	4.09	4.09	NUM
esrj-87228	121	13	seven	seven	NUM
esrj-87228	121	14	parameters	parameter	NOUN
esrj-87228	121	15	0.16	0.16	NUM
esrj-87228	121	16	1.53	1.53	NUM
esrj-87228	121	17	eight	eight	NUM
esrj-87228	121	18	parameters	parameter	NOUN
esrj-87228	121	19	0.09	0.09	NUM
esrj-87228	121	20	1.58	1.58	NUM
esrj-87228	121	21	eleven	eleven	NUM
esrj-87228	121	22	parameters	parameter	NOUN
esrj-87228	121	23	1.02	1.02	NUM
esrj-87228	121	24	1.23	1.23	NUM
esrj-87228	121	25	5	5	NUM
esrj-87228	121	26	4	4	NUM
esrj-87228	121	27	3	3	NUM
esrj-87228	121	28	2	2	NUM
esrj-87228	121	29	1	1	NUM
esrj-87228	121	30	0	0	NUM
esrj-87228	121	31	3	3	NUM
esrj-87228	121	32	4	4	NUM
esrj-87228	121	33	5	5	NUM
esrj-87228	121	34	6	6	NUM
esrj-87228	121	35	7	7	NUM
esrj-87228	121	36	8	8	NUM
esrj-87228	121	37	9	9	NUM
esrj-87228	121	38	10	10	NUM
esrj-87228	121	39	11	11	NUM
esrj-87228	121	40	figure	figure	NOUN
esrj-87228	121	41	2	2	NUM
esrj-87228	121	42	.	.	PUNCT
esrj-87228	121	43	ternary	ternary	ADJ
esrj-87228	121	44	polynomial	polynomial	ADJ
esrj-87228	121	45	fitting	fitting	ADJ
esrj-87228	121	46	accuracy	accuracy	NOUN
esrj-87228	121	47	trend	trend	NOUN
esrj-87228	121	48	205gps	205gps	NUM
esrj-87228	121	49	elevation	elevation	NOUN
esrj-87228	121	50	fitting	fitting	ADJ
esrj-87228	121	51	study	study	NOUN
esrj-87228	121	52	based	base	VERB
esrj-87228	121	53	on	on	ADP
esrj-87228	121	54	ternary	ternary	ADJ
esrj-87228	121	55	polynomial	polynomial	ADJ
esrj-87228	121	56	regression	regression	NOUN
esrj-87228	121	57	li	li	PROPN
esrj-87228	121	58	,	,	PUNCT
esrj-87228	121	59	z.	z.	PROPN
esrj-87228	121	60	,	,	PUNCT
esrj-87228	121	61	&	&	CCONJ
esrj-87228	121	62	huang	huang	PROPN
esrj-87228	121	63	,	,	PUNCT
esrj-87228	121	64	j.	j.	PROPN
esrj-87228	121	65	(	(	PUNCT
esrj-87228	121	66	2016	2016	NUM
esrj-87228	121	67	)	)	PUNCT
esrj-87228	121	68	.	.	PUNCT
esrj-87228	122	1	gps	gps	PROPN
esrj-87228	122	2	measurement	measurement	NOUN
esrj-87228	122	3	and	and	CCONJ
esrj-87228	122	4	data	datum	NOUN
esrj-87228	122	5	processing	processing	NOUN
esrj-87228	122	6	.	.	PUNCT
esrj-87228	123	1	wuhan	wuhan	PROPN
esrj-87228	123	2	:	:	PUNCT
esrj-87228	123	3	wuhan	wuhan	PROPN
esrj-87228	123	4	university	university	PROPN
esrj-87228	123	5	press	press	NOUN
esrj-87228	123	6	,	,	PUNCT
esrj-87228	123	7	385	385	NUM
esrj-87228	123	8	-	-	SYM
esrj-87228	123	9	386	386	NUM
esrj-87228	123	10	.	.	PUNCT
esrj-87228	124	1	ren	ren	PROPN
esrj-87228	124	2	,	,	PUNCT
esrj-87228	124	3	c.	c.	PROPN
esrj-87228	124	4	,	,	PUNCT
esrj-87228	124	5	liang	liang	PROPN
esrj-87228	124	6	,	,	PUNCT
esrj-87228	124	7	y.	y.	PROPN
esrj-87228	124	8	,	,	PUNCT
esrj-87228	124	9	lan	lan	PROPN
esrj-87228	124	10	,	,	PUNCT
esrj-87228	124	11	l.	l.	PROPN
esrj-87228	124	12	,	,	PUNCT
esrj-87228	124	13	&	&	CCONJ
esrj-87228	124	14	pang	pang	PROPN
esrj-87228	124	15	,	,	PUNCT
esrj-87228	124	16	g.	g.	PROPN
esrj-87228	124	17	(	(	PUNCT
esrj-87228	124	18	2015	2015	NUM
esrj-87228	124	19	)	)	PUNCT
esrj-87228	124	20	.	.	PUNCT
esrj-87228	125	1	influence	influence	NOUN
esrj-87228	125	2	of	of	ADP
esrj-87228	125	3	different	different	ADJ
esrj-87228	125	4	combination	combination	NOUN
esrj-87228	125	5	methods	method	NOUN
esrj-87228	125	6	of	of	ADP
esrj-87228	125	7	gps	gps	PROPN
esrj-87228	125	8	elevation	elevation	NOUN
esrj-87228	125	9	fitting	fitting	ADJ
esrj-87228	125	10	.	.	PUNCT
esrj-87228	126	1	journal	journal	PROPN
esrj-87228	126	2	of	of	ADP
esrj-87228	126	3	geodesy	geodesy	PROPN
esrj-87228	126	4	and	and	CCONJ
esrj-87228	126	5	geodynamics	geodynamic	NOUN
esrj-87228	126	6	,	,	PUNCT
esrj-87228	126	7	35(06	35(06	NUM
esrj-87228	126	8	)	)	PUNCT
esrj-87228	126	9	,	,	PUNCT
esrj-87228	126	10	1036	1036	NUM
esrj-87228	126	11	-	-	SYM
esrj-87228	126	12	1040	1040	NUM
esrj-87228	126	13	+	+	NOUN
esrj-87228	126	14	1045	1045	NUM
esrj-87228	126	15	.	.	PUNCT
esrj-87228	127	1	shijun	shijun	PROPN
esrj-87228	127	2	,	,	PUNCT
esrj-87228	127	3	l.	l.	PROPN
esrj-87228	127	4	,	,	PUNCT
esrj-87228	127	5	&	&	CCONJ
esrj-87228	127	6	li	li	PROPN
esrj-87228	127	7	,	,	PUNCT
esrj-87228	127	8	s.	s.	PROPN
esrj-87228	127	9	(	(	PUNCT
esrj-87228	127	10	2015	2015	NUM
esrj-87228	127	11	)	)	PUNCT
esrj-87228	127	12	.	.	PUNCT
esrj-87228	128	1	gps	gps	PROPN
esrj-87228	128	2	height	height	NOUN
esrj-87228	128	3	fitting	fitting	ADJ
esrj-87228	128	4	research	research	NOUN
esrj-87228	128	5	considering	consider	VERB
esrj-87228	128	6	topographic	topographic	ADJ
esrj-87228	128	7	correction	correction	NOUN
esrj-87228	128	8	.	.	PUNCT
esrj-87228	129	1	bulletin	bulletin	NOUN
esrj-87228	129	2	of	of	ADP
esrj-87228	129	3	surveying	surveying	NOUN
esrj-87228	129	4	and	and	CCONJ
esrj-87228	129	5	mapping	mapping	NOUN
esrj-87228	129	6	,	,	PUNCT
esrj-87228	129	7	(	(	PUNCT
esrj-87228	129	8	07	07	NUM
esrj-87228	129	9	)	)	PUNCT
esrj-87228	129	10	,	,	PUNCT
esrj-87228	129	11	6667	6667	NUM
esrj-87228	129	12	+	+	SYM
esrj-87228	129	13	93	93	NUM
esrj-87228	129	14	.	.	PUNCT
esrj-87228	130	1	škrekovski	škrekovski	PROPN
esrj-87228	130	2	,	,	PUNCT
esrj-87228	130	3	r.	r.	PROPN
esrj-87228	130	4	,	,	PUNCT
esrj-87228	130	5	dimitrov	dimitrov	PROPN
esrj-87228	130	6	,	,	PUNCT
esrj-87228	130	7	d.	d.	PROPN
esrj-87228	130	8	,	,	PUNCT
esrj-87228	130	9	zhong	zhong	PROPN
esrj-87228	130	10	,	,	PUNCT
esrj-87228	130	11	j.m	j.m	PROPN
esrj-87228	130	12	.	.	PROPN
esrj-87228	130	13	,	,	PUNCT
esrj-87228	130	14	wu	wu	PROPN
esrj-87228	130	15	,	,	PUNCT
esrj-87228	130	16	h.	h.	PROPN
esrj-87228	130	17	l.	l.	PROPN
esrj-87228	130	18	,	,	PUNCT
esrj-87228	130	19	&	&	CCONJ
esrj-87228	130	20	gao	gao	PROPN
esrj-87228	130	21	,	,	PUNCT
esrj-87228	130	22	w.	w.	PROPN
esrj-87228	130	23	(	(	PUNCT
esrj-87228	130	24	2019	2019	NUM
esrj-87228	130	25	)	)	PUNCT
esrj-87228	130	26	.	.	PUNCT
esrj-87228	131	1	remarks	remark	NOUN
esrj-87228	131	2	on	on	ADP
esrj-87228	131	3	multiplicative	multiplicative	ADJ
esrj-87228	131	4	atom	atom	NOUN
esrj-87228	131	5	-	-	PUNCT
esrj-87228	131	6	bond	bond	NOUN
esrj-87228	131	7	connectivity	connectivity	NOUN
esrj-87228	131	8	index	index	NOUN
esrj-87228	131	9	.	.	PUNCT
esrj-87228	132	1	ieee	ieee	NOUN
esrj-87228	132	2	access	access	NOUN
esrj-87228	132	3	,	,	PUNCT
esrj-87228	132	4	7(1	7(1	NUM
esrj-87228	132	5	)	)	PUNCT
esrj-87228	132	6	,	,	PUNCT
esrj-87228	132	7	76806	76806	NUM
esrj-87228	132	8	-	-	SYM
esrj-87228	132	9	76811	76811	NUM
esrj-87228	132	10	.	.	PUNCT
esrj-87228	133	1	song	song	PROPN
esrj-87228	133	2	,	,	PUNCT
esrj-87228	133	3	c.	c.	PROPN
esrj-87228	133	4	,	,	PUNCT
esrj-87228	133	5	bei	bei	PROPN
esrj-87228	133	6	,	,	PUNCT
esrj-87228	133	7	jinzhong	jinzhong	PROPN
esrj-87228	133	8	,	,	PUNCT
esrj-87228	133	9	&	&	CCONJ
esrj-87228	133	10	dang	dang	PROPN
esrj-87228	133	11	,	,	PUNCT
esrj-87228	133	12	y.	y.	PROPN
esrj-87228	133	13	(	(	PUNCT
esrj-87228	133	14	2014	2014	NUM
esrj-87228	133	15	)	)	PUNCT
esrj-87228	133	16	.	.	PUNCT
esrj-87228	134	1	application	application	NOUN
esrj-87228	134	2	of	of	ADP
esrj-87228	134	3	principal	principal	ADJ
esrj-87228	134	4	component	component	NOUN
esrj-87228	134	5	analysis	analysis	NOUN
esrj-87228	134	6	in	in	ADP
esrj-87228	134	7	gps	gps	NOUN
esrj-87228	134	8	leveling	leveling	NOUN
esrj-87228	134	9	data	datum	NOUN
esrj-87228	134	10	processing	processing	NOUN
esrj-87228	134	11	.	.	PUNCT
esrj-87228	135	1	science	science	NOUN
esrj-87228	135	2	of	of	ADP
esrj-87228	135	3	surveying	surveying	NOUN
esrj-87228	135	4	and	and	CCONJ
esrj-87228	135	5	mapping	mapping	NOUN
esrj-87228	135	6	,	,	PUNCT
esrj-87228	135	7	39(06	39(06	NUM
esrj-87228	135	8	)	)	PUNCT
esrj-87228	135	9	,	,	PUNCT
esrj-87228	135	10	90	90	NUM
esrj-87228	135	11	-	-	SYM
esrj-87228	135	12	93	93	NUM
esrj-87228	135	13	.	.	PUNCT
esrj-87228	136	1	sun	sun	PROPN
esrj-87228	136	2	,	,	PUNCT
esrj-87228	136	3	j.	j.	PROPN
esrj-87228	136	4	,	,	PUNCT
esrj-87228	136	5	cui	cui	PROPN
esrj-87228	136	6	,	,	PUNCT
esrj-87228	136	7	x.	x.	NOUN
esrj-87228	136	8	,	,	PUNCT
esrj-87228	136	9	&	&	CCONJ
esrj-87228	136	10	guo	guo	PROPN
esrj-87228	136	11	,	,	PUNCT
esrj-87228	136	12	s.	s.	PROPN
esrj-87228	136	13	(	(	PUNCT
esrj-87228	136	14	2014	2014	NUM
esrj-87228	136	15	)	)	PUNCT
esrj-87228	136	16	.	.	PUNCT
esrj-87228	137	1	fitting	fitting	ADJ
esrj-87228	137	2	method	method	NOUN
esrj-87228	137	3	of	of	ADP
esrj-87228	137	4	height	height	NOUN
esrj-87228	137	5	anomaly	anomaly	NOUN
esrj-87228	137	6	by	by	ADP
esrj-87228	137	7	spherical	spherical	ADJ
esrj-87228	137	8	cap	cap	NOUN
esrj-87228	137	9	harmonic	harmonic	ADJ
esrj-87228	137	10	function	function	NOUN
esrj-87228	137	11	based	base	VERB
esrj-87228	137	12	on	on	ADP
esrj-87228	137	13	k	k	ADJ
esrj-87228	137	14	-	-	PUNCT
esrj-87228	137	15	means	mean	VERB
esrj-87228	137	16	cluster	cluster	NOUN
esrj-87228	137	17	analysis	analysis	NOUN
esrj-87228	137	18	.	.	PUNCT
esrj-87228	138	1	bulletin	bulletin	NOUN
esrj-87228	138	2	of	of	ADP
esrj-87228	138	3	surveying	surveying	NOUN
esrj-87228	138	4	and	and	CCONJ
esrj-87228	138	5	mapping	mapping	NOUN
esrj-87228	138	6	,	,	PUNCT
esrj-87228	138	7	(	(	PUNCT
esrj-87228	138	8	02	02	NUM
esrj-87228	138	9	)	)	PUNCT
esrj-87228	138	10	,	,	PUNCT
esrj-87228	138	11	20	20	NUM
esrj-87228	138	12	-	-	SYM
esrj-87228	138	13	22	22	NUM
esrj-87228	138	14	.	.	PUNCT
esrj-87228	138	15	tang	tang	PROPN
esrj-87228	138	16	,	,	PUNCT
esrj-87228	138	17	j.	j.	PROPN
esrj-87228	138	18	,	,	PUNCT
esrj-87228	138	19	xu	xu	PROPN
esrj-87228	138	20	,	,	PUNCT
esrj-87228	138	21	t.	t.	PROPN
esrj-87228	138	22	,	,	PUNCT
esrj-87228	138	23	&	&	CCONJ
esrj-87228	138	24	long	long	ADV
esrj-87228	138	25	,	,	PUNCT
esrj-87228	138	26	y.	y.	PROPN
esrj-87228	138	27	(	(	PUNCT
esrj-87228	138	28	2016	2016	NUM
esrj-87228	138	29	)	)	PUNCT
esrj-87228	138	30	.	.	PUNCT
esrj-87228	139	1	analysis	analysis	NOUN
esrj-87228	139	2	of	of	ADP
esrj-87228	139	3	wavelet	wavelet	NOUN
esrj-87228	139	4	function	function	NOUN
esrj-87228	139	5	used	use	VERB
esrj-87228	139	6	in	in	ADP
esrj-87228	139	7	the	the	DET
esrj-87228	139	8	fitting	fitting	NOUN
esrj-87228	139	9	of	of	ADP
esrj-87228	139	10	gps	gps	PROPN
esrj-87228	139	11	elevation	elevation	NOUN
esrj-87228	139	12	.	.	PUNCT
esrj-87228	140	1	bulletin	bulletin	NOUN
esrj-87228	140	2	of	of	ADP
esrj-87228	140	3	surveying	surveying	NOUN
esrj-87228	140	4	and	and	CCONJ
esrj-87228	140	5	mapping	mapping	NOUN
esrj-87228	140	6	,	,	PUNCT
esrj-87228	140	7	(	(	PUNCT
esrj-87228	140	8	03	03	NUM
esrj-87228	140	9	)	)	PUNCT
esrj-87228	140	10	,	,	PUNCT
esrj-87228	140	11	58	58	NUM
esrj-87228	140	12	-	-	SYM
esrj-87228	140	13	60	60	NUM
esrj-87228	140	14	.	.	PUNCT
esrj-87228	141	1	wang	wang	PROPN
esrj-87228	141	2	,	,	PUNCT
esrj-87228	141	3	l.	l.	PROPN
esrj-87228	141	4	,	,	PUNCT
esrj-87228	141	5	wu	wu	PROPN
esrj-87228	141	6	,	,	PUNCT
esrj-87228	141	7	f.	f.	PROPN
esrj-87228	141	8	,	,	PUNCT
esrj-87228	141	9	&	&	CCONJ
esrj-87228	141	10	wu	wu	PROPN
esrj-87228	141	11	,	,	PUNCT
esrj-87228	141	12	l.	l.	PROPN
esrj-87228	141	13	(	(	PUNCT
esrj-87228	141	14	2016	2016	NUM
esrj-87228	141	15	)	)	PUNCT
esrj-87228	141	16	.	.	PUNCT
esrj-87228	142	1	total	total	ADJ
esrj-87228	142	2	least	least	ADJ
esrj-87228	142	3	squares	square	NOUN
esrj-87228	142	4	combination	combination	NOUN
esrj-87228	142	5	method	method	NOUN
esrj-87228	142	6	of	of	ADP
esrj-87228	142	7	gps	gps	PROPN
esrj-87228	142	8	height	height	NOUN
esrj-87228	142	9	transformation	transformation	NOUN
esrj-87228	142	10	.	.	PUNCT
esrj-87228	143	1	surveying	surveying	NOUN
esrj-87228	143	2	and	and	CCONJ
esrj-87228	143	3	mapping	mapping	NOUN
esrj-87228	143	4	engineering	engineering	NOUN
esrj-87228	143	5	,	,	PUNCT
esrj-87228	143	6	25(04	25(04	NUM
esrj-87228	143	7	)	)	PUNCT
esrj-87228	143	8	,	,	PUNCT
esrj-87228	143	9	11	11	NUM
esrj-87228	143	10	-	-	SYM
esrj-87228	143	11	14	14	NUM
esrj-87228	143	12	.	.	PUNCT
esrj-87228	144	1	wang	wang	PROPN
esrj-87228	144	2	,	,	PUNCT
esrj-87228	144	3	l.	l.	PROPN
esrj-87228	144	4	,	,	PUNCT
esrj-87228	144	5	wu	wu	PROPN
esrj-87228	144	6	,	,	PUNCT
esrj-87228	144	7	f.	f.	PROPN
esrj-87228	144	8	,	,	PUNCT
esrj-87228	144	9	&	&	CCONJ
esrj-87228	144	10	wu	wu	PROPN
esrj-87228	144	11	,	,	PUNCT
esrj-87228	144	12	l.	l.	PROPN
esrj-87228	144	13	(	(	PUNCT
esrj-87228	144	14	2016	2016	NUM
esrj-87228	144	15	)	)	PUNCT
esrj-87228	144	16	.	.	PUNCT
esrj-87228	145	1	total	total	ADJ
esrj-87228	145	2	least	least	ADJ
esrj-87228	145	3	squares	square	NOUN
esrj-87228	145	4	fitting	fitting	ADJ
esrj-87228	145	5	estimation	estimation	NOUN
esrj-87228	145	6	model	model	NOUN
esrj-87228	145	7	for	for	ADP
esrj-87228	145	8	gps	gps	PROPN
esrj-87228	145	9	height	height	NOUN
esrj-87228	145	10	transformation	transformation	NOUN
esrj-87228	145	11	.	.	PUNCT
esrj-87228	146	1	geomatics	geomatic	NOUN
esrj-87228	146	2	and	and	CCONJ
esrj-87228	146	3	information	information	NOUN
esrj-87228	146	4	science	science	NOUN
esrj-87228	146	5	of	of	ADP
esrj-87228	146	6	wuhan	wuhan	PROPN
esrj-87228	146	7	university	university	PROPN
esrj-87228	146	8	,	,	PUNCT
esrj-87228	146	9	41(09	41(09	NUM
esrj-87228	146	10	)	)	PUNCT
esrj-87228	146	11	,	,	PUNCT
esrj-87228	146	12	1259	1259	NUM
esrj-87228	146	13	-	-	SYM
esrj-87228	146	14	1264	1264	NUM
esrj-87228	146	15	.	.	PUNCT
esrj-87228	147	1	wu	wu	PROPN
esrj-87228	147	2	,	,	PUNCT
esrj-87228	147	3	j.	j.	PROPN
esrj-87228	147	4	,	,	PUNCT
esrj-87228	147	5	&	&	CCONJ
esrj-87228	147	6	miao	miao	PROPN
esrj-87228	147	7	,	,	PUNCT
esrj-87228	147	8	h.	h.	PROPN
esrj-87228	147	9	(	(	PUNCT
esrj-87228	147	10	2010	2010	NUM
esrj-87228	147	11	)	)	PUNCT
esrj-87228	147	12	.	.	PUNCT
esrj-87228	148	1	ill	ill	ADV
esrj-87228	148	2	-	-	PUNCT
esrj-87228	148	3	posed	pose	VERB
esrj-87228	148	4	matrix	matrix	NOUN
esrj-87228	148	5	and	and	CCONJ
esrj-87228	148	6	partial	partial	ADJ
esrj-87228	148	7	biased	biased	ADJ
esrj-87228	148	8	estimation	estimation	NOUN
esrj-87228	148	9	method	method	NOUN
esrj-87228	148	10	in	in	ADP
esrj-87228	148	11	measurement	measurement	NOUN
esrj-87228	148	12	data	datum	NOUN
esrj-87228	148	13	processing	processing	NOUN
esrj-87228	148	14	.	.	PUNCT
esrj-87228	149	1	bulletin	bulletin	NOUN
esrj-87228	149	2	of	of	ADP
esrj-87228	149	3	surveying	surveying	NOUN
esrj-87228	149	4	and	and	CCONJ
esrj-87228	149	5	mapping	mapping	NOUN
esrj-87228	149	6	,	,	PUNCT
esrj-87228	149	7	(	(	PUNCT
esrj-87228	149	8	09	09	NUM
esrj-87228	149	9	)	)	PUNCT
esrj-87228	149	10	,	,	PUNCT
esrj-87228	149	11	9	9	NUM
esrj-87228	149	12	-	-	SYM
esrj-87228	149	13	11	11	NUM
esrj-87228	149	14	.	.	PUNCT
esrj-87228	150	1	yang	yang	PROPN
esrj-87228	150	2	,	,	PUNCT
esrj-87228	150	3	f.	f.	PROPN
esrj-87228	150	4	,	,	PUNCT
esrj-87228	150	5	&	&	CCONJ
esrj-87228	150	6	xie	xie	PROPN
esrj-87228	150	7	,	,	PUNCT
esrj-87228	150	8	y.	y.	PROPN
esrj-87228	150	9	(	(	PUNCT
esrj-87228	150	10	2017	2017	NUM
esrj-87228	150	11	)	)	PUNCT
esrj-87228	150	12	.	.	PUNCT
esrj-87228	151	1	discussion	discussion	NOUN
esrj-87228	151	2	on	on	ADP
esrj-87228	151	3	satellite	satellite	NOUN
esrj-87228	151	4	positioning	positioning	NOUN
esrj-87228	151	5	elevation	elevation	NOUN
esrj-87228	151	6	fitting	fitting	ADJ
esrj-87228	151	7	based	base	VERB
esrj-87228	151	8	on	on	ADP
esrj-87228	151	9	lssvm	lssvm	PROPN
esrj-87228	151	10	.	.	PUNCT
esrj-87228	152	1	journal	journal	PROPN
esrj-87228	152	2	of	of	ADP
esrj-87228	152	3	navigation	navigation	NOUN
esrj-87228	152	4	and	and	CCONJ
esrj-87228	152	5	positioning	positioning	NOUN
esrj-87228	152	6	,	,	PUNCT
esrj-87228	152	7	5(01	5(01	NUM
esrj-87228	152	8	)	)	PUNCT
esrj-87228	152	9	,	,	PUNCT
esrj-87228	152	10	100102	100102	NUM
esrj-87228	152	11	+	+	SYM
esrj-87228	152	12	114	114	NUM
esrj-87228	152	13	.	.	PUNCT
esrj-87228	153	1	zhang	zhang	PROPN
esrj-87228	153	2	,	,	PUNCT
esrj-87228	153	3	p.	p.	PROPN
esrj-87228	153	4	,	,	PUNCT
esrj-87228	153	5	yu	yu	PROPN
esrj-87228	153	6	,	,	PUNCT
esrj-87228	153	7	d.	d.	PROPN
esrj-87228	153	8	,	,	PUNCT
esrj-87228	153	9	zhang	zhang	PROPN
esrj-87228	153	10	y.	y.	PROPN
esrj-87228	153	11	,	,	PUNCT
esrj-87228	153	12	&	&	CCONJ
esrj-87228	153	13	xu	xu	PROPN
esrj-87228	153	14	,	,	PUNCT
esrj-87228	153	15	x.	x.	NOUN
esrj-87228	153	16	(	(	PUNCT
esrj-87228	153	17	2015	2015	NUM
esrj-87228	153	18	)	)	PUNCT
esrj-87228	153	19	.	.	PUNCT
esrj-87228	154	1	research	research	NOUN
esrj-87228	154	2	on	on	ADP
esrj-87228	154	3	gps	gps	PROPN
esrj-87228	154	4	elevation	elevation	NOUN
esrj-87228	154	5	fitting	fitting	ADJ
esrj-87228	154	6	method	method	NOUN
esrj-87228	154	7	and	and	CCONJ
esrj-87228	154	8	accuracy	accuracy	NOUN
esrj-87228	154	9	comparison	comparison	NOUN
esrj-87228	154	10	experiment	experiment	NOUN
esrj-87228	154	11	.	.	PUNCT
esrj-87228	155	1	bulletin	bulletin	NOUN
esrj-87228	155	2	of	of	ADP
esrj-87228	155	3	surveying	surveying	NOUN
esrj-87228	155	4	and	and	CCONJ
esrj-87228	155	5	mapping	mapping	NOUN
esrj-87228	155	6	,	,	PUNCT
esrj-87228	155	7	(	(	PUNCT
esrj-87228	155	8	09	09	NUM
esrj-87228	155	9	)	)	PUNCT
esrj-87228	155	10	,	,	PUNCT
esrj-87228	155	11	54	54	NUM
esrj-87228	155	12	-	-	SYM
esrj-87228	155	13	56	56	NUM
esrj-87228	155	14	.	.	PUNCT
esrj-87228	156	1	zhao	zhao	PROPN
esrj-87228	156	2	,	,	PUNCT
esrj-87228	156	3	h.	h.	PROPN
esrj-87228	156	4	,	,	PUNCT
esrj-87228	156	5	zhang	zhang	PROPN
esrj-87228	156	6	,	,	PUNCT
esrj-87228	156	7	s.	s.	PROPN
esrj-87228	156	8	,	,	PUNCT
esrj-87228	156	9	&	&	CCONJ
esrj-87228	156	10	zhang	zhang	PROPN
esrj-87228	156	11	,	,	PUNCT
esrj-87228	156	12	q.	q.	PROPN
esrj-87228	156	13	(	(	PUNCT
esrj-87228	156	14	2011	2011	NUM
esrj-87228	156	15	)	)	PUNCT
esrj-87228	156	16	.	.	PUNCT
esrj-87228	157	1	gps	gps	PROPN
esrj-87228	157	2	height	height	NOUN
esrj-87228	157	3	fitting	fitting	ADJ
esrj-87228	157	4	of	of	ADP
esrj-87228	157	5	weighted	weight	VERB
esrj-87228	157	6	total	total	ADJ
esrj-87228	157	7	least	least	ADJ
esrj-87228	157	8	-	-	PUNCT
esrj-87228	157	9	squares	square	NOUN
esrj-87228	157	10	adjustments	adjustment	NOUN
esrj-87228	157	11	.	.	PUNCT
esrj-87228	158	1	journal	journal	PROPN
esrj-87228	158	2	of	of	ADP
esrj-87228	158	3	geodesy	geodesy	PROPN
esrj-87228	158	4	and	and	CCONJ
esrj-87228	158	5	geodynamics	geodynamic	NOUN
esrj-87228	158	6	,	,	PUNCT
esrj-87228	158	7	31(05	31(05	NUM
esrj-87228	158	8	)	)	PUNCT
esrj-87228	158	9	,	,	PUNCT
esrj-87228	158	10	88	88	NUM
esrj-87228	158	11	-	-	SYM
esrj-87228	158	12	90	90	NUM
esrj-87228	158	13	+	+	NOUN
esrj-87228	158	14	96	96	NUM
esrj-87228	158	15	.	.	PUNCT
esrj-87228	159	1	zhao	zhao	PROPN
esrj-87228	159	2	,	,	PUNCT
esrj-87228	159	3	q.	q.	PROPN
esrj-87228	159	4	,	,	PUNCT
esrj-87228	159	5	xu	xu	PROPN
esrj-87228	159	6	,	,	PUNCT
esrj-87228	159	7	a.	a.	PROPN
esrj-87228	159	8	,	,	PUNCT
esrj-87228	159	9	&	&	CCONJ
esrj-87228	159	10	xu	xu	PROPN
esrj-87228	159	11	,	,	PUNCT
esrj-87228	159	12	z.	z.	PROPN
esrj-87228	159	13	(	(	PUNCT
esrj-87228	159	14	2017	2017	NUM
esrj-87228	159	15	)	)	PUNCT
esrj-87228	159	16	.	.	PUNCT
esrj-87228	160	1	gps	gps	PROPN
esrj-87228	160	2	levelling	levelling	NOUN
esrj-87228	160	3	based	base	VERB
esrj-87228	160	4	on	on	ADP
esrj-87228	160	5	robust	robust	ADJ
esrj-87228	160	6	total	total	ADJ
esrj-87228	160	7	least	least	ADJ
esrj-87228	160	8	squares	square	NOUN
esrj-87228	160	9	.	.	PUNCT
esrj-87228	161	1	journal	journal	PROPN
esrj-87228	161	2	of	of	ADP
esrj-87228	161	3	navigation	navigation	NOUN
esrj-87228	161	4	and	and	CCONJ
esrj-87228	161	5	positioning	positioning	NOUN
esrj-87228	161	6	,	,	PUNCT
esrj-87228	161	7	5(01	5(01	NUM
esrj-87228	161	8	)	)	PUNCT
esrj-87228	161	9	,	,	PUNCT
esrj-87228	161	10	95	95	NUM
esrj-87228	161	11	-	-	SYM
esrj-87228	161	12	99	99	NUM
esrj-87228	161	13	.	.	PUNCT
esrj-87228	162	1	zhou	zhou	PROPN
esrj-87228	162	2	,	,	PUNCT
esrj-87228	162	3	c.	c.	PROPN
esrj-87228	162	4	,	,	PUNCT
esrj-87228	162	5	sun	sun	PROPN
esrj-87228	162	6	,	,	PUNCT
esrj-87228	162	7	j.	j.	PROPN
esrj-87228	162	8	,	,	PUNCT
esrj-87228	162	9	&	&	CCONJ
esrj-87228	162	10	guo	guo	PROPN
esrj-87228	162	11	,	,	PUNCT
esrj-87228	162	12	s.	s.	PROPN
esrj-87228	162	13	(	(	PUNCT
esrj-87228	162	14	2016	2016	NUM
esrj-87228	162	15	)	)	PUNCT
esrj-87228	162	16	.	.	PUNCT
esrj-87228	163	1	height	height	PROPN
esrj-87228	163	2	anomaly	anomaly	PROPN
esrj-87228	163	3	fitting	fitting	ADJ
esrj-87228	163	4	method	method	NOUN
esrj-87228	163	5	based	base	VERB
esrj-87228	163	6	on	on	ADP
esrj-87228	163	7	mobile	mobile	ADJ
esrj-87228	163	8	-	-	PUNCT
esrj-87228	163	9	polyhedral	polyhedral	ADJ
esrj-87228	163	10	function	function	NOUN
esrj-87228	163	11	.	.	PUNCT
esrj-87228	164	1	bulletin	bulletin	NOUN
esrj-87228	164	2	of	of	ADP
esrj-87228	164	3	surveying	surveying	NOUN
esrj-87228	164	4	and	and	CCONJ
esrj-87228	164	5	mapping	mapping	NOUN
esrj-87228	164	6	,	,	PUNCT
esrj-87228	164	7	(	(	PUNCT
esrj-87228	164	8	12	12	NUM
esrj-87228	164	9	)	)	PUNCT
esrj-87228	164	10	,	,	PUNCT
esrj-87228	164	11	25	25	NUM
esrj-87228	164	12	-	-	SYM
esrj-87228	164	13	27	27	NUM
esrj-87228	164	14	+	+	NOUN
esrj-87228	164	15	38	38	NUM
esrj-87228	164	16	.	.	PUNCT