id	sid	tid	token	lemma	pos
ap-4915	1	1	acta	acta	PROPN
ap-4915	1	2	polytechnica	polytechnica	PROPN
ap-4915	1	3	doi:10.14311	doi:10.14311	PROPN
ap-4915	1	4	/	/	SYM
ap-4915	1	5	ap.2018.58.0388	ap.2018.58.0388	PROPN
ap-4915	1	6	acta	acta	PROPN
ap-4915	1	7	polytechnica	polytechnica	PROPN
ap-4915	1	8	58(6):388–394	58(6):388–394	PROPN
ap-4915	1	9	,	,	PUNCT
ap-4915	1	10	2018	2018	NUM
ap-4915	1	11	©	©	PROPN
ap-4915	1	12	czech	czech	PROPN
ap-4915	1	13	technical	technical	PROPN
ap-4915	1	14	university	university	PROPN
ap-4915	1	15	in	in	ADP
ap-4915	1	16	prague	prague	PROPN
ap-4915	1	17	,	,	PUNCT
ap-4915	1	18	2018	2018	NUM
ap-4915	1	19	available	available	ADJ
ap-4915	1	20	online	online	ADV
ap-4915	1	21	at	at	ADP
ap-4915	1	22	http://ojs.cvut.cz/ojs/index.php/ap	http://ojs.cvut.cz/ojs/index.php/ap	PROPN
ap-4915	1	23	modification	modification	NOUN
ap-4915	1	24	of	of	ADP
ap-4915	1	25	hierarchical	hierarchical	ADJ
ap-4915	1	26	agglomerative	agglomerative	ADJ
ap-4915	1	27	clustering	clustering	NOUN
ap-4915	1	28	with	with	ADP
ap-4915	1	29	complete	complete	ADJ
ap-4915	1	30	linkage	linkage	NOUN
ap-4915	1	31	for	for	ADP
ap-4915	1	32	optimal	optimal	ADJ
ap-4915	1	33	usage	usage	NOUN
ap-4915	1	34	with	with	ADP
ap-4915	1	35	passive	passive	ADJ
ap-4915	1	36	optical	optical	ADJ
ap-4915	1	37	networks	network	NOUN
ap-4915	1	38	tomáš	tomáš	ADP
ap-4915	1	39	pehnelt	pehnelt	PROPN
ap-4915	1	40	,	,	PUNCT
ap-4915	1	41	pavel	pavel	PROPN
ap-4915	1	42	lafata∗	lafata∗	PROPN
ap-4915	1	43	,	,	PUNCT
ap-4915	1	44	marek	marek	PROPN
ap-4915	1	45	nevosad	nevosad	PROPN
ap-4915	1	46	department	department	PROPN
ap-4915	1	47	of	of	ADP
ap-4915	1	48	telecommunication	telecommunication	NOUN
ap-4915	1	49	engineering	engineering	NOUN
ap-4915	1	50	,	,	PUNCT
ap-4915	1	51	faculty	faculty	NOUN
ap-4915	1	52	of	of	ADP
ap-4915	1	53	electrical	electrical	ADJ
ap-4915	1	54	engineering	engineering	NOUN
ap-4915	1	55	,	,	PUNCT
ap-4915	1	56	czech	czech	PROPN
ap-4915	1	57	technical	technical	PROPN
ap-4915	1	58	university	university	PROPN
ap-4915	1	59	in	in	ADP
ap-4915	1	60	prague	prague	PROPN
ap-4915	1	61	,	,	PUNCT
ap-4915	1	62	technicka	technicka	NOUN
ap-4915	1	63	2	2	NUM
ap-4915	1	64	,	,	PUNCT
ap-4915	1	65	prague	prague	NOUN
ap-4915	1	66	6	6	NUM
ap-4915	1	67	,	,	PUNCT
ap-4915	1	68	czech	czech	PROPN
ap-4915	1	69	republic	republic	NOUN
ap-4915	1	70	∗	∗	NOUN
ap-4915	1	71	corresponding	correspond	VERB
ap-4915	1	72	author	author	NOUN
ap-4915	1	73	:	:	PUNCT
ap-4915	1	74	lafatpav@fel.cvut.cz	lafatpav@fel.cvut.cz	PROPN
ap-4915	1	75	abstract	abstract	NOUN
ap-4915	1	76	.	.	PUNCT
ap-4915	2	1	today	today	NOUN
ap-4915	2	2	,	,	PUNCT
ap-4915	2	3	passive	passive	ADJ
ap-4915	2	4	optical	optical	ADJ
ap-4915	2	5	networks	network	NOUN
ap-4915	2	6	(	(	PUNCT
ap-4915	2	7	pons	pon	NOUN
ap-4915	2	8	)	)	PUNCT
ap-4915	2	9	represent	represent	VERB
ap-4915	2	10	a	a	DET
ap-4915	2	11	modern	modern	ADJ
ap-4915	2	12	solution	solution	NOUN
ap-4915	2	13	for	for	ADP
ap-4915	2	14	high	high	ADJ
ap-4915	2	15	-	-	PUNCT
ap-4915	2	16	speed	speed	NOUN
ap-4915	2	17	fttx	fttx	NOUN
ap-4915	2	18	subscriber	subscriber	NOUN
ap-4915	2	19	lines	line	NOUN
ap-4915	2	20	and	and	CCONJ
ap-4915	2	21	networks	network	NOUN
ap-4915	2	22	.	.	PUNCT
ap-4915	3	1	due	due	ADP
ap-4915	3	2	to	to	ADP
ap-4915	3	3	the	the	DET
ap-4915	3	4	fact	fact	NOUN
ap-4915	3	5	that	that	SCONJ
ap-4915	3	6	optical	optical	ADJ
ap-4915	3	7	fibres	fibre	NOUN
ap-4915	3	8	and	and	CCONJ
ap-4915	3	9	cables	cable	NOUN
ap-4915	3	10	are	be	AUX
ap-4915	3	11	deployed	deploy	VERB
ap-4915	3	12	in	in	ADP
ap-4915	3	13	last	last	ADJ
ap-4915	3	14	-	-	PUNCT
ap-4915	3	15	mile	mile	NOUN
ap-4915	3	16	network	network	NOUN
ap-4915	3	17	segments	segment	NOUN
ap-4915	3	18	.	.	PUNCT
ap-4915	4	1	unfortunately	unfortunately	ADV
ap-4915	4	2	,	,	PUNCT
ap-4915	4	3	the	the	DET
ap-4915	4	4	costs	cost	NOUN
ap-4915	4	5	of	of	ADP
ap-4915	4	6	trenching	trench	VERB
ap-4915	4	7	and	and	CCONJ
ap-4915	4	8	installation	installation	NOUN
ap-4915	4	9	of	of	ADP
ap-4915	4	10	optical	optical	ADJ
ap-4915	4	11	cables	cable	NOUN
ap-4915	4	12	in	in	ADP
ap-4915	4	13	cities	city	NOUN
ap-4915	4	14	are	be	AUX
ap-4915	4	15	still	still	ADV
ap-4915	4	16	very	very	ADV
ap-4915	4	17	high	high	ADJ
ap-4915	4	18	today	today	NOUN
ap-4915	4	19	.	.	PUNCT
ap-4915	5	1	however	however	ADV
ap-4915	5	2	,	,	PUNCT
ap-4915	5	3	the	the	DET
ap-4915	5	4	application	application	NOUN
ap-4915	5	5	of	of	ADP
ap-4915	5	6	mathematical	mathematical	ADJ
ap-4915	5	7	methods	method	NOUN
ap-4915	5	8	and	and	CCONJ
ap-4915	5	9	algorithms	algorithm	NOUN
ap-4915	5	10	for	for	ADP
ap-4915	5	11	designing	design	VERB
ap-4915	5	12	optimum	optimum	ADJ
ap-4915	5	13	network	network	NOUN
ap-4915	5	14	solutions	solution	NOUN
ap-4915	5	15	and	and	CCONJ
ap-4915	5	16	topologies	topology	NOUN
ap-4915	5	17	might	might	AUX
ap-4915	5	18	significantly	significantly	ADV
ap-4915	5	19	decrease	decrease	VERB
ap-4915	5	20	the	the	DET
ap-4915	5	21	overall	overall	ADJ
ap-4915	5	22	capital	capital	NOUN
ap-4915	5	23	expenditures	expenditure	NOUN
ap-4915	5	24	(	(	PUNCT
ap-4915	5	25	capex	capex	NOUN
ap-4915	5	26	)	)	PUNCT
ap-4915	5	27	of	of	ADP
ap-4915	5	28	the	the	DET
ap-4915	5	29	whole	whole	ADJ
ap-4915	5	30	process	process	NOUN
ap-4915	5	31	.	.	PUNCT
ap-4915	6	1	this	this	DET
ap-4915	6	2	article	article	NOUN
ap-4915	6	3	introduces	introduce	VERB
ap-4915	6	4	an	an	DET
ap-4915	6	5	efficient	efficient	ADJ
ap-4915	6	6	method	method	NOUN
ap-4915	6	7	based	base	VERB
ap-4915	6	8	on	on	ADP
ap-4915	6	9	agglomerative	agglomerative	ADJ
ap-4915	6	10	clustering	clustering	NOUN
ap-4915	6	11	for	for	ADP
ap-4915	6	12	an	an	DET
ap-4915	6	13	optimization	optimization	NOUN
ap-4915	6	14	of	of	ADP
ap-4915	6	15	deployment	deployment	NOUN
ap-4915	6	16	of	of	ADP
ap-4915	6	17	pons	pon	NOUN
ap-4915	6	18	in	in	ADP
ap-4915	6	19	practice	practice	NOUN
ap-4915	6	20	.	.	PUNCT
ap-4915	7	1	the	the	DET
ap-4915	7	2	paper	paper	NOUN
ap-4915	7	3	describes	describe	VERB
ap-4915	7	4	its	its	PRON
ap-4915	7	5	application	application	NOUN
ap-4915	7	6	and	and	CCONJ
ap-4915	7	7	proposes	propose	VERB
ap-4915	7	8	the	the	DET
ap-4915	7	9	necessary	necessary	ADJ
ap-4915	7	10	modifications	modification	NOUN
ap-4915	7	11	of	of	ADP
ap-4915	7	12	the	the	DET
ap-4915	7	13	clustering	clustering	ADJ
ap-4915	7	14	method	method	NOUN
ap-4915	7	15	for	for	ADP
ap-4915	7	16	the	the	DET
ap-4915	7	17	environment	environment	NOUN
ap-4915	7	18	of	of	ADP
ap-4915	7	19	pons	pon	NOUN
ap-4915	7	20	.	.	PUNCT
ap-4915	8	1	the	the	DET
ap-4915	8	2	proposed	propose	VERB
ap-4915	8	3	algorithm	algorithm	NOUN
ap-4915	8	4	uses	use	VERB
ap-4915	8	5	the	the	DET
ap-4915	8	6	technique	technique	NOUN
ap-4915	8	7	to	to	ADP
ap-4915	8	8	cluster	cluster	NOUN
ap-4915	8	9	and	and	CCONJ
ap-4915	8	10	connect	connect	VERB
ap-4915	8	11	the	the	DET
ap-4915	8	12	adjacent	adjacent	ADJ
ap-4915	8	13	optical	optical	ADJ
ap-4915	8	14	terminals	terminal	NOUN
ap-4915	8	15	and	and	CCONJ
ap-4915	8	16	splitters	splitter	NOUN
ap-4915	8	17	of	of	ADP
ap-4915	8	18	pons	pon	NOUN
ap-4915	8	19	and	and	CCONJ
ap-4915	8	20	to	to	PART
ap-4915	8	21	calculate	calculate	VERB
ap-4915	8	22	the	the	DET
ap-4915	8	23	optimum	optimum	ADJ
ap-4915	8	24	locations	location	NOUN
ap-4915	8	25	of	of	ADP
ap-4915	8	26	these	these	DET
ap-4915	8	27	units	unit	NOUN
ap-4915	8	28	in	in	ADP
ap-4915	8	29	order	order	NOUN
ap-4915	8	30	to	to	PART
ap-4915	8	31	achieve	achieve	VERB
ap-4915	8	32	the	the	DET
ap-4915	8	33	most	most	ADV
ap-4915	8	34	optimum	optimum	ADJ
ap-4915	8	35	network	network	NOUN
ap-4915	8	36	solution	solution	NOUN
ap-4915	8	37	and	and	CCONJ
ap-4915	8	38	to	to	PART
ap-4915	8	39	minimize	minimize	VERB
ap-4915	8	40	the	the	DET
ap-4915	8	41	summary	summary	NOUN
ap-4915	8	42	capital	capital	NOUN
ap-4915	8	43	expenditures	expenditure	NOUN
ap-4915	8	44	.	.	PUNCT
ap-4915	9	1	keywords	keyword	NOUN
ap-4915	9	2	:	:	PUNCT
ap-4915	9	3	passive	passive	ADJ
ap-4915	9	4	optical	optical	ADJ
ap-4915	9	5	network	network	NOUN
ap-4915	9	6	;	;	PUNCT
ap-4915	9	7	network	network	NOUN
ap-4915	9	8	optimization	optimization	NOUN
ap-4915	9	9	;	;	PUNCT
ap-4915	9	10	topology	topology	NOUN
ap-4915	9	11	optimization	optimization	NOUN
ap-4915	9	12	;	;	PUNCT
ap-4915	9	13	algorithms	algorithm	NOUN
ap-4915	9	14	;	;	PUNCT
ap-4915	9	15	hierarchical	hierarchical	ADJ
ap-4915	9	16	clustering	clustering	NOUN
ap-4915	9	17	;	;	PUNCT
ap-4915	9	18	optical	optical	ADJ
ap-4915	9	19	splitter	splitter	NOUN
ap-4915	9	20	placement	placement	NOUN
ap-4915	9	21	.	.	PUNCT
ap-4915	10	1	1	1	X
ap-4915	10	2	.	.	X
ap-4915	10	3	introduction	introduction	NOUN
ap-4915	10	4	nowadays	nowadays	ADV
ap-4915	10	5	,	,	PUNCT
ap-4915	10	6	the	the	DET
ap-4915	10	7	demands	demand	NOUN
ap-4915	10	8	for	for	ADP
ap-4915	10	9	transmission	transmission	NOUN
ap-4915	10	10	speed	speed	NOUN
ap-4915	10	11	and	and	CCONJ
ap-4915	10	12	overall	overall	ADJ
ap-4915	10	13	transmission	transmission	NOUN
ap-4915	10	14	capacity	capacity	NOUN
ap-4915	10	15	of	of	ADP
ap-4915	10	16	access	access	NOUN
ap-4915	10	17	networks	network	NOUN
ap-4915	10	18	are	be	AUX
ap-4915	10	19	rapidly	rapidly	ADV
ap-4915	10	20	increasing	increase	VERB
ap-4915	10	21	[	[	PUNCT
ap-4915	10	22	1	1	NUM
ap-4915	10	23	,	,	PUNCT
ap-4915	10	24	2	2	NUM
ap-4915	10	25	]	]	PUNCT
ap-4915	10	26	.	.	PUNCT
ap-4915	11	1	one	one	NUM
ap-4915	11	2	of	of	ADP
ap-4915	11	3	the	the	DET
ap-4915	11	4	most	most	ADV
ap-4915	11	5	promising	promising	ADJ
ap-4915	11	6	network	network	NOUN
ap-4915	11	7	solutions	solution	NOUN
ap-4915	11	8	for	for	ADP
ap-4915	11	9	building	build	VERB
ap-4915	11	10	modern	modern	ADJ
ap-4915	11	11	fttx	fttx	NOUN
ap-4915	11	12	lines	line	NOUN
ap-4915	11	13	and	and	CCONJ
ap-4915	11	14	networks	network	NOUN
ap-4915	11	15	are	be	AUX
ap-4915	11	16	passive	passive	ADJ
ap-4915	11	17	optical	optical	ADJ
ap-4915	11	18	networks	network	NOUN
ap-4915	11	19	(	(	PUNCT
ap-4915	11	20	pons	pon	NOUN
ap-4915	11	21	)	)	PUNCT
ap-4915	12	1	[	[	X
ap-4915	12	2	3	3	NUM
ap-4915	12	3	]	]	PUNCT
ap-4915	12	4	.	.	PUNCT
ap-4915	13	1	a	a	DET
ap-4915	13	2	typical	typical	ADJ
ap-4915	13	3	pon	pon	NOUN
ap-4915	13	4	consists	consist	VERB
ap-4915	13	5	of	of	ADP
ap-4915	13	6	one	one	NUM
ap-4915	13	7	optical	optical	ADJ
ap-4915	13	8	line	line	NOUN
ap-4915	13	9	termination	termination	NOUN
ap-4915	13	10	(	(	PUNCT
ap-4915	13	11	olt	olt	NOUN
ap-4915	13	12	)	)	PUNCT
ap-4915	13	13	,	,	PUNCT
ap-4915	13	14	which	which	PRON
ap-4915	13	15	acts	act	VERB
ap-4915	13	16	as	as	ADP
ap-4915	13	17	a	a	DET
ap-4915	13	18	central	central	ADJ
ap-4915	13	19	unit	unit	NOUN
ap-4915	13	20	,	,	PUNCT
ap-4915	13	21	and	and	CCONJ
ap-4915	13	22	optical	optical	ADJ
ap-4915	13	23	network	network	NOUN
ap-4915	13	24	terminals	terminal	NOUN
ap-4915	13	25	(	(	PUNCT
ap-4915	13	26	onts	ont	NOUN
ap-4915	13	27	)	)	PUNCT
ap-4915	13	28	or	or	CCONJ
ap-4915	13	29	units	unit	NOUN
ap-4915	13	30	(	(	PUNCT
ap-4915	13	31	onus	onus	NOUN
ap-4915	13	32	)	)	PUNCT
ap-4915	13	33	,	,	PUNCT
ap-4915	13	34	which	which	PRON
ap-4915	13	35	are	be	AUX
ap-4915	13	36	located	locate	VERB
ap-4915	13	37	at	at	ADP
ap-4915	13	38	the	the	DET
ap-4915	13	39	end	end	NOUN
ap-4915	13	40	-	-	PUNCT
ap-4915	13	41	point	point	NOUN
ap-4915	13	42	users	user	NOUN
ap-4915	13	43	and	and	CCONJ
ap-4915	13	44	connect	connect	VERB
ap-4915	13	45	these	these	DET
ap-4915	13	46	users	user	NOUN
ap-4915	13	47	to	to	ADP
ap-4915	13	48	the	the	DET
ap-4915	13	49	pon	pon	NOUN
ap-4915	13	50	itself	itself	PRON
ap-4915	13	51	[	[	X
ap-4915	13	52	3	3	NUM
ap-4915	13	53	,	,	PUNCT
ap-4915	13	54	4	4	NUM
ap-4915	13	55	]	]	PUNCT
ap-4915	13	56	.	.	PUNCT
ap-4915	14	1	the	the	DET
ap-4915	14	2	optical	optical	ADJ
ap-4915	14	3	distribution	distribution	NOUN
ap-4915	14	4	network	network	NOUN
ap-4915	14	5	(	(	PUNCT
ap-4915	14	6	odn	odn	NOUN
ap-4915	14	7	)	)	PUNCT
ap-4915	14	8	is	be	AUX
ap-4915	14	9	then	then	ADV
ap-4915	14	10	composed	compose	VERB
ap-4915	14	11	of	of	ADP
ap-4915	14	12	all	all	DET
ap-4915	14	13	optical	optical	ADJ
ap-4915	14	14	elements	element	NOUN
ap-4915	14	15	between	between	ADP
ap-4915	14	16	olt	olt	PROPN
ap-4915	14	17	and	and	CCONJ
ap-4915	14	18	all	all	DET
ap-4915	14	19	onts	ont	NOUN
ap-4915	14	20	including	include	VERB
ap-4915	14	21	optical	optical	ADJ
ap-4915	14	22	fibres	fibre	NOUN
ap-4915	14	23	,	,	PUNCT
ap-4915	14	24	patch	patch	ADJ
ap-4915	14	25	cords	cord	NOUN
ap-4915	14	26	,	,	PUNCT
ap-4915	14	27	connectors	connector	NOUN
ap-4915	14	28	,	,	PUNCT
ap-4915	14	29	and	and	CCONJ
ap-4915	14	30	especially	especially	ADV
ap-4915	14	31	passive	passive	ADJ
ap-4915	14	32	optical	optical	ADJ
ap-4915	14	33	splitters	splitter	NOUN
ap-4915	14	34	[	[	X
ap-4915	14	35	3	3	NUM
ap-4915	14	36	,	,	PUNCT
ap-4915	14	37	4	4	NUM
ap-4915	14	38	]	]	PUNCT
ap-4915	14	39	.	.	PUNCT
ap-4915	15	1	since	since	SCONJ
ap-4915	15	2	all	all	DET
ap-4915	15	3	these	these	DET
ap-4915	15	4	components	component	NOUN
ap-4915	15	5	are	be	AUX
ap-4915	15	6	typically	typically	ADV
ap-4915	15	7	passive	passive	ADJ
ap-4915	15	8	(	(	PUNCT
ap-4915	15	9	no	no	DET
ap-4915	15	10	power	power	NOUN
ap-4915	15	11	consumption	consumption	NOUN
ap-4915	15	12	,	,	PUNCT
ap-4915	15	13	no	no	DET
ap-4915	15	14	management	management	NOUN
ap-4915	15	15	)	)	PUNCT
ap-4915	15	16	,	,	PUNCT
ap-4915	15	17	no	no	DET
ap-4915	15	18	optical	optical	ADJ
ap-4915	15	19	signal	signal	NOUN
ap-4915	15	20	regeneration	regeneration	NOUN
ap-4915	15	21	,	,	PUNCT
ap-4915	15	22	routing	routing	NOUN
ap-4915	15	23	nor	nor	CCONJ
ap-4915	15	24	switching	switching	NOUN
ap-4915	15	25	is	be	AUX
ap-4915	15	26	possible	possible	ADJ
ap-4915	15	27	between	between	ADP
ap-4915	15	28	olt	olt	NOUN
ap-4915	15	29	and	and	CCONJ
ap-4915	15	30	onts	ont	NOUN
ap-4915	15	31	,	,	PUNCT
ap-4915	15	32	therefore	therefore	ADV
ap-4915	15	33	,	,	PUNCT
ap-4915	15	34	the	the	DET
ap-4915	15	35	odn	odn	NOUN
ap-4915	15	36	must	must	AUX
ap-4915	15	37	always	always	ADV
ap-4915	15	38	be	be	AUX
ap-4915	15	39	properly	properly	ADV
ap-4915	15	40	designed	design	VERB
ap-4915	15	41	and	and	CCONJ
ap-4915	15	42	optimized	optimize	VERB
ap-4915	15	43	[	[	X
ap-4915	15	44	3	3	NUM
ap-4915	15	45	,	,	PUNCT
ap-4915	15	46	4	4	NUM
ap-4915	15	47	]	]	PUNCT
ap-4915	15	48	.	.	PUNCT
ap-4915	16	1	however	however	ADV
ap-4915	16	2	,	,	PUNCT
ap-4915	16	3	there	there	PRON
ap-4915	16	4	are	be	VERB
ap-4915	16	5	also	also	ADV
ap-4915	16	6	economical	economical	ADJ
ap-4915	16	7	aspects	aspect	NOUN
ap-4915	16	8	and	and	CCONJ
ap-4915	16	9	criteria	criterion	NOUN
ap-4915	16	10	,	,	PUNCT
ap-4915	16	11	which	which	PRON
ap-4915	16	12	need	need	VERB
ap-4915	16	13	to	to	PART
ap-4915	16	14	be	be	AUX
ap-4915	16	15	addressed	address	VERB
ap-4915	16	16	during	during	ADP
ap-4915	16	17	the	the	DET
ap-4915	16	18	process	process	NOUN
ap-4915	16	19	of	of	ADP
ap-4915	16	20	planning	planning	NOUN
ap-4915	16	21	of	of	ADP
ap-4915	16	22	the	the	DET
ap-4915	16	23	odn	odn	NOUN
ap-4915	16	24	and	and	CCONJ
ap-4915	16	25	its	its	PRON
ap-4915	16	26	topology	topology	NOUN
ap-4915	16	27	in	in	ADP
ap-4915	16	28	practice	practice	NOUN
ap-4915	16	29	[	[	X
ap-4915	16	30	5	5	NUM
ap-4915	16	31	,	,	PUNCT
ap-4915	16	32	6	6	NUM
ap-4915	16	33	]	]	PUNCT
ap-4915	16	34	.	.	PUNCT
ap-4915	17	1	today	today	NOUN
ap-4915	17	2	,	,	PUNCT
ap-4915	17	3	the	the	DET
ap-4915	17	4	costs	cost	NOUN
ap-4915	17	5	of	of	ADP
ap-4915	17	6	deployment	deployment	NOUN
ap-4915	17	7	of	of	ADP
ap-4915	17	8	optical	optical	ADJ
ap-4915	17	9	fibres	fibre	NOUN
ap-4915	17	10	and	and	CCONJ
ap-4915	17	11	cables	cable	NOUN
ap-4915	17	12	,	,	PUNCT
ap-4915	17	13	especially	especially	ADV
ap-4915	17	14	the	the	DET
ap-4915	17	15	trenching	trench	VERB
ap-4915	17	16	costs	cost	NOUN
ap-4915	17	17	and	and	CCONJ
ap-4915	17	18	the	the	DET
ap-4915	17	19	installation	installation	NOUN
ap-4915	17	20	costs	cost	NOUN
ap-4915	17	21	,	,	PUNCT
ap-4915	17	22	are	be	AUX
ap-4915	17	23	still	still	ADV
ap-4915	17	24	very	very	ADV
ap-4915	17	25	high	high	ADJ
ap-4915	17	26	.	.	PUNCT
ap-4915	18	1	the	the	DET
ap-4915	18	2	last	last	ADJ
ap-4915	18	3	aspect	aspect	NOUN
ap-4915	18	4	,	,	PUNCT
ap-4915	18	5	which	which	PRON
ap-4915	18	6	needs	need	VERB
ap-4915	18	7	to	to	PART
ap-4915	18	8	be	be	AUX
ap-4915	18	9	addressed	address	VERB
ap-4915	18	10	during	during	ADP
ap-4915	18	11	the	the	DET
ap-4915	18	12	designing	designing	NOUN
ap-4915	18	13	and	and	CCONJ
ap-4915	18	14	planning	planning	NOUN
ap-4915	18	15	of	of	ADP
ap-4915	18	16	realistic	realistic	ADJ
ap-4915	18	17	odns	odns	NOUN
ap-4915	18	18	and	and	CCONJ
ap-4915	18	19	pons	pon	NOUN
ap-4915	18	20	in	in	ADP
ap-4915	18	21	practice	practice	NOUN
ap-4915	18	22	,	,	PUNCT
ap-4915	18	23	are	be	AUX
ap-4915	18	24	the	the	DET
ap-4915	18	25	locations	location	NOUN
ap-4915	18	26	and	and	CCONJ
ap-4915	18	27	placements	placement	NOUN
ap-4915	18	28	of	of	ADP
ap-4915	18	29	all	all	DET
ap-4915	18	30	optical	optical	ADJ
ap-4915	18	31	components	component	NOUN
ap-4915	18	32	in	in	ADP
ap-4915	18	33	real	real	ADJ
ap-4915	18	34	networks	network	NOUN
ap-4915	18	35	and	and	CCONJ
ap-4915	18	36	situations	situation	NOUN
ap-4915	18	37	[	[	X
ap-4915	18	38	7	7	NUM
ap-4915	18	39	,	,	PUNCT
ap-4915	18	40	8	8	NUM
ap-4915	18	41	]	]	PUNCT
ap-4915	18	42	.	.	PUNCT
ap-4915	19	1	generally	generally	ADV
ap-4915	19	2	,	,	PUNCT
ap-4915	19	3	the	the	DET
ap-4915	19	4	odns	odns	NOUN
ap-4915	19	5	are	be	AUX
ap-4915	19	6	built	build	VERB
ap-4915	19	7	mainly	mainly	ADV
ap-4915	19	8	in	in	ADP
ap-4915	19	9	cities	city	NOUN
ap-4915	19	10	,	,	PUNCT
ap-4915	19	11	suburbs	suburb	NOUN
ap-4915	19	12	,	,	PUNCT
ap-4915	19	13	residential	residential	ADJ
ap-4915	19	14	areas	area	NOUN
ap-4915	19	15	,	,	PUNCT
ap-4915	19	16	industrial	industrial	ADJ
ap-4915	19	17	and	and	CCONJ
ap-4915	19	18	commercial	commercial	ADJ
ap-4915	19	19	objects	object	NOUN
ap-4915	19	20	,	,	PUNCT
ap-4915	19	21	because	because	SCONJ
ap-4915	19	22	the	the	DET
ap-4915	19	23	optical	optical	ADJ
ap-4915	19	24	fibres	fibre	NOUN
ap-4915	19	25	are	be	AUX
ap-4915	19	26	mostly	mostly	ADV
ap-4915	19	27	trenched	trench	VERB
ap-4915	19	28	or	or	CCONJ
ap-4915	19	29	installed	instal	VERB
ap-4915	19	30	along	along	ADP
ap-4915	19	31	the	the	DET
ap-4915	19	32	roads	road	NOUN
ap-4915	19	33	,	,	PUNCT
ap-4915	19	34	pavements	pavement	NOUN
ap-4915	19	35	[	[	X
ap-4915	19	36	9	9	NUM
ap-4915	19	37	]	]	PUNCT
ap-4915	19	38	,	,	PUNCT
ap-4915	19	39	in	in	ADP
ap-4915	19	40	drains	drain	NOUN
ap-4915	19	41	and	and	CCONJ
ap-4915	19	42	subways	subway	NOUN
ap-4915	19	43	,	,	PUNCT
ap-4915	19	44	using	use	VERB
ap-4915	19	45	existing	exist	VERB
ap-4915	19	46	street	street	NOUN
ap-4915	19	47	lights	light	NOUN
ap-4915	19	48	,	,	PUNCT
ap-4915	19	49	telephone	telephone	NOUN
ap-4915	19	50	poles	pole	NOUN
ap-4915	19	51	,	,	PUNCT
ap-4915	19	52	etc	etc	X
ap-4915	19	53	.	.	X
ap-4915	20	1	it	it	PRON
ap-4915	20	2	is	be	AUX
ap-4915	20	3	also	also	ADV
ap-4915	20	4	necessary	necessary	ADJ
ap-4915	20	5	to	to	PART
ap-4915	20	6	adequately	adequately	ADV
ap-4915	20	7	place	place	VERB
ap-4915	20	8	passive	passive	ADJ
ap-4915	20	9	optical	optical	ADJ
ap-4915	20	10	splitters	splitter	NOUN
ap-4915	20	11	and	and	CCONJ
ap-4915	20	12	the	the	DET
ap-4915	20	13	rest	rest	NOUN
ap-4915	20	14	of	of	ADP
ap-4915	20	15	the	the	DET
ap-4915	20	16	network	network	NOUN
ap-4915	20	17	elements	element	NOUN
ap-4915	20	18	.	.	PUNCT
ap-4915	21	1	it	it	PRON
ap-4915	21	2	is	be	AUX
ap-4915	21	3	evident	evident	ADJ
ap-4915	21	4	that	that	SCONJ
ap-4915	21	5	the	the	DET
ap-4915	21	6	designing	designing	NOUN
ap-4915	21	7	of	of	ADP
ap-4915	21	8	passive	passive	ADJ
ap-4915	21	9	odn	odn	NOUN
ap-4915	21	10	in	in	ADP
ap-4915	21	11	order	order	NOUN
ap-4915	21	12	to	to	PART
ap-4915	21	13	meet	meet	VERB
ap-4915	21	14	all	all	DET
ap-4915	21	15	the	the	DET
ap-4915	21	16	network	network	NOUN
ap-4915	21	17	criteria	criterion	NOUN
ap-4915	21	18	for	for	ADP
ap-4915	21	19	specific	specific	ADJ
ap-4915	21	20	pon	pon	NOUN
ap-4915	21	21	version	version	NOUN
ap-4915	21	22	is	be	AUX
ap-4915	21	23	an	an	DET
ap-4915	21	24	important	important	ADJ
ap-4915	21	25	process	process	NOUN
ap-4915	21	26	,	,	PUNCT
ap-4915	21	27	which	which	PRON
ap-4915	21	28	needs	need	VERB
ap-4915	21	29	specific	specific	ADJ
ap-4915	21	30	calculations	calculation	NOUN
ap-4915	21	31	and	and	CCONJ
ap-4915	21	32	designing	designing	NOUN
ap-4915	21	33	methods	method	NOUN
ap-4915	21	34	[	[	X
ap-4915	21	35	10	10	NUM
ap-4915	21	36	]	]	PUNCT
ap-4915	21	37	.	.	PUNCT
ap-4915	22	1	there	there	PRON
ap-4915	22	2	are	be	VERB
ap-4915	22	3	various	various	ADJ
ap-4915	22	4	existing	exist	VERB
ap-4915	22	5	techniques	technique	NOUN
ap-4915	22	6	described	describe	VERB
ap-4915	22	7	in	in	ADP
ap-4915	22	8	numerous	numerous	ADJ
ap-4915	22	9	scientific	scientific	ADJ
ap-4915	22	10	papers	paper	NOUN
ap-4915	22	11	focused	focus	VERB
ap-4915	22	12	on	on	ADP
ap-4915	22	13	the	the	DET
ap-4915	22	14	optimization	optimization	NOUN
ap-4915	22	15	and	and	CCONJ
ap-4915	22	16	planning	planning	NOUN
ap-4915	22	17	of	of	ADP
ap-4915	22	18	pon	pon	NOUN
ap-4915	22	19	topologies	topology	NOUN
ap-4915	22	20	and	and	CCONJ
ap-4915	22	21	networks	network	NOUN
ap-4915	22	22	,	,	PUNCT
ap-4915	22	23	the	the	DET
ap-4915	22	24	most	most	ADV
ap-4915	22	25	important	important	ADJ
ap-4915	22	26	ones	one	NOUN
ap-4915	22	27	will	will	AUX
ap-4915	22	28	be	be	AUX
ap-4915	22	29	briefly	briefly	ADV
ap-4915	22	30	discussed	discuss	VERB
ap-4915	22	31	in	in	ADP
ap-4915	22	32	the	the	DET
ap-4915	22	33	following	follow	VERB
ap-4915	22	34	section	section	NOUN
ap-4915	22	35	.	.	PUNCT
ap-4915	23	1	this	this	DET
ap-4915	23	2	paper	paper	NOUN
ap-4915	23	3	,	,	PUNCT
ap-4915	23	4	however	however	ADV
ap-4915	23	5	,	,	PUNCT
ap-4915	23	6	is	be	AUX
ap-4915	23	7	focused	focus	VERB
ap-4915	23	8	especially	especially	ADV
ap-4915	23	9	on	on	ADP
ap-4915	23	10	clustering	clustering	NOUN
ap-4915	23	11	of	of	ADP
ap-4915	23	12	onts	ont	NOUN
ap-4915	23	13	in	in	ADP
ap-4915	23	14	order	order	NOUN
ap-4915	23	15	to	to	PART
ap-4915	23	16	obtain	obtain	VERB
ap-4915	23	17	optimum	optimum	ADJ
ap-4915	23	18	locations	location	NOUN
ap-4915	23	19	of	of	ADP
ap-4915	23	20	passive	passive	ADJ
ap-4915	23	21	optical	optical	ADJ
ap-4915	23	22	splitters	splitter	NOUN
ap-4915	23	23	and	and	CCONJ
ap-4915	23	24	optimum	optimum	ADJ
ap-4915	23	25	network	network	NOUN
ap-4915	23	26	topology	topology	NOUN
ap-4915	23	27	.	.	PUNCT
ap-4915	24	1	through	through	ADP
ap-4915	24	2	performing	perform	VERB
ap-4915	24	3	a	a	DET
ap-4915	24	4	correct	correct	ADJ
ap-4915	24	5	cluster	cluster	NOUN
ap-4915	24	6	analysis	analysis	NOUN
ap-4915	24	7	of	of	ADP
ap-4915	24	8	ont	ont	NOUN
ap-4915	24	9	units	unit	NOUN
ap-4915	24	10	and	and	CCONJ
ap-4915	24	11	by	by	ADP
ap-4915	24	12	designing	design	VERB
ap-4915	24	13	their	their	PRON
ap-4915	24	14	proper	proper	ADJ
ap-4915	24	15	clusters	cluster	NOUN
ap-4915	24	16	,	,	PUNCT
ap-4915	24	17	the	the	DET
ap-4915	24	18	optimum	optimum	ADJ
ap-4915	24	19	placement	placement	NOUN
ap-4915	24	20	of	of	ADP
ap-4915	24	21	passive	passive	ADJ
ap-4915	24	22	splitters	splitter	NOUN
ap-4915	24	23	can	can	AUX
ap-4915	24	24	be	be	AUX
ap-4915	24	25	achieved	achieve	VERB
ap-4915	24	26	and	and	CCONJ
ap-4915	24	27	the	the	DET
ap-4915	24	28	overall	overall	ADJ
ap-4915	24	29	network	network	NOUN
ap-4915	24	30	topology	topology	NOUN
ap-4915	24	31	planned	plan	VERB
ap-4915	24	32	.	.	PUNCT
ap-4915	25	1	the	the	DET
ap-4915	25	2	solution	solution	NOUN
ap-4915	25	3	described	describe	VERB
ap-4915	25	4	in	in	ADP
ap-4915	25	5	this	this	DET
ap-4915	25	6	paper	paper	NOUN
ap-4915	25	7	is	be	AUX
ap-4915	25	8	based	base	VERB
ap-4915	25	9	on	on	ADP
ap-4915	25	10	a	a	DET
ap-4915	25	11	hierarchical	hierarchical	ADJ
ap-4915	25	12	agglomerative	agglomerative	ADJ
ap-4915	25	13	clustering	clustering	ADJ
ap-4915	25	14	algorithm	algorithm	NOUN
ap-4915	25	15	with	with	ADP
ap-4915	25	16	implemented	implement	VERB
ap-4915	25	17	modifications	modification	NOUN
ap-4915	25	18	and	and	CCONJ
ap-4915	25	19	innovations	innovation	NOUN
ap-4915	25	20	.	.	PUNCT
ap-4915	26	1	the	the	DET
ap-4915	26	2	proposed	propose	VERB
ap-4915	26	3	algorithm	algorithm	NOUN
ap-4915	26	4	is	be	AUX
ap-4915	26	5	primarily	primarily	ADV
ap-4915	26	6	focused	focus	VERB
ap-4915	26	7	on	on	ADP
ap-4915	26	8	the	the	DET
ap-4915	26	9	number	number	NOUN
ap-4915	26	10	of	of	ADP
ap-4915	26	11	onts	ont	NOUN
ap-4915	26	12	in	in	ADP
ap-4915	26	13	formed	form	VERB
ap-4915	26	14	clusters	cluster	NOUN
ap-4915	26	15	in	in	ADP
ap-4915	26	16	order	order	NOUN
ap-4915	26	17	to	to	PART
ap-4915	26	18	optimize	optimize	VERB
ap-4915	26	19	the	the	DET
ap-4915	26	20	splitting	splitting	NOUN
ap-4915	26	21	ratio	ratio	NOUN
ap-4915	26	22	of	of	ADP
ap-4915	26	23	splitters	splitter	NOUN
ap-4915	26	24	.	.	PUNCT
ap-4915	27	1	as	as	SCONJ
ap-4915	27	2	the	the	DET
ap-4915	27	3	passive	passive	ADJ
ap-4915	27	4	splitters	splitter	NOUN
ap-4915	27	5	greatly	greatly	ADV
ap-4915	27	6	increase	increase	VERB
ap-4915	27	7	the	the	DET
ap-4915	27	8	summary	summary	NOUN
ap-4915	27	9	attenuation	attenuation	NOUN
ap-4915	27	10	in	in	ADP
ap-4915	27	11	the	the	DET
ap-4915	27	12	pons	pon	NOUN
ap-4915	27	13	,	,	PUNCT
ap-4915	27	14	the	the	DET
ap-4915	27	15	optimization	optimization	NOUN
ap-4915	27	16	of	of	ADP
ap-4915	27	17	their	their	PRON
ap-4915	27	18	positions	position	NOUN
ap-4915	27	19	and	and	CCONJ
ap-4915	27	20	splitting	splitting	NOUN
ap-4915	27	21	ratios	ratio	NOUN
ap-4915	27	22	also	also	ADV
ap-4915	27	23	play	play	VERB
ap-4915	27	24	an	an	DET
ap-4915	27	25	important	important	ADJ
ap-4915	27	26	role	role	NOUN
ap-4915	27	27	.	.	PUNCT
ap-4915	28	1	the	the	DET
ap-4915	28	2	proposed	propose	VERB
ap-4915	28	3	algorithm	algorithm	NOUN
ap-4915	28	4	was	be	AUX
ap-4915	28	5	also	also	ADV
ap-4915	28	6	tested	test	VERB
ap-4915	28	7	through	through	ADP
ap-4915	28	8	typical	typical	ADJ
ap-4915	28	9	realistic	realistic	ADJ
ap-4915	28	10	scenarios	scenario	NOUN
ap-4915	28	11	and	and	CCONJ
ap-4915	28	12	the	the	DET
ap-4915	28	13	results	result	NOUN
ap-4915	28	14	are	be	AUX
ap-4915	28	15	included	include	VERB
ap-4915	28	16	in	in	ADP
ap-4915	28	17	this	this	DET
ap-4915	28	18	paper	paper	NOUN
ap-4915	28	19	as	as	ADV
ap-4915	28	20	well	well	ADV
ap-4915	28	21	.	.	PUNCT
ap-4915	29	1	388	388	NUM
ap-4915	29	2	http://dx.doi.org/10.14311/ap.2018.58.0388	http://dx.doi.org/10.14311/ap.2018.58.0388	CCONJ
ap-4915	29	3	http://ojs.cvut.cz/ojs/index.php/ap	http://ojs.cvut.cz/ojs/index.php/ap	PROPN
ap-4915	29	4	vol	vol	NOUN
ap-4915	29	5	.	.	PUNCT
ap-4915	30	1	58	58	NUM
ap-4915	30	2	no	no	INTJ
ap-4915	30	3	.	.	PUNCT
ap-4915	31	1	6/2018	6/2018	NUM
ap-4915	31	2	modification	modification	NOUN
ap-4915	31	3	of	of	ADP
ap-4915	31	4	hierarchical	hierarchical	ADJ
ap-4915	31	5	agglomerative	agglomerative	ADJ
ap-4915	31	6	clustering	clustering	ADJ
ap-4915	31	7	2	2	NUM
ap-4915	31	8	.	.	PUNCT
ap-4915	31	9	literature	literature	NOUN
ap-4915	31	10	review	review	PROPN
ap-4915	31	11	this	this	DET
ap-4915	31	12	section	section	NOUN
ap-4915	31	13	brings	bring	VERB
ap-4915	31	14	a	a	DET
ap-4915	31	15	short	short	ADJ
ap-4915	31	16	review	review	NOUN
ap-4915	31	17	and	and	CCONJ
ap-4915	31	18	comparison	comparison	NOUN
ap-4915	31	19	of	of	ADP
ap-4915	31	20	existing	exist	VERB
ap-4915	31	21	and	and	CCONJ
ap-4915	31	22	proposed	propose	VERB
ap-4915	31	23	techniques	technique	NOUN
ap-4915	31	24	and	and	CCONJ
ap-4915	31	25	algorithms	algorithm	NOUN
ap-4915	31	26	for	for	ADP
ap-4915	31	27	designing	design	VERB
ap-4915	31	28	optimum	optimum	ADJ
ap-4915	31	29	pon	pon	NOUN
ap-4915	31	30	topologies	topology	NOUN
ap-4915	31	31	and	and	CCONJ
ap-4915	31	32	networks	network	NOUN
ap-4915	31	33	.	.	PUNCT
ap-4915	32	1	various	various	ADJ
ap-4915	32	2	existing	exist	VERB
ap-4915	32	3	studies	study	NOUN
ap-4915	32	4	have	have	AUX
ap-4915	32	5	investigated	investigate	VERB
ap-4915	32	6	methods	method	NOUN
ap-4915	32	7	for	for	ADP
ap-4915	32	8	the	the	DET
ap-4915	32	9	optimization	optimization	NOUN
ap-4915	32	10	of	of	ADP
ap-4915	32	11	network	network	NOUN
ap-4915	32	12	deployment	deployment	NOUN
ap-4915	32	13	including	include	VERB
ap-4915	32	14	optical	optical	ADJ
ap-4915	32	15	network	network	NOUN
ap-4915	32	16	and	and	CCONJ
ap-4915	32	17	pon	pon	NOUN
ap-4915	32	18	deployment	deployment	NOUN
ap-4915	32	19	.	.	PUNCT
ap-4915	33	1	one	one	NUM
ap-4915	33	2	of	of	ADP
ap-4915	33	3	the	the	DET
ap-4915	33	4	very	very	ADV
ap-4915	33	5	first	first	ADJ
ap-4915	33	6	methods	method	NOUN
ap-4915	33	7	was	be	AUX
ap-4915	33	8	to	to	PART
ap-4915	33	9	apply	apply	VERB
ap-4915	33	10	a	a	DET
ap-4915	33	11	heuristic	heuristic	ADJ
ap-4915	33	12	algorithm	algorithm	NOUN
ap-4915	33	13	together	together	ADV
ap-4915	33	14	with	with	ADP
ap-4915	33	15	a	a	DET
ap-4915	33	16	minimum	minimum	ADJ
ap-4915	33	17	spanning	span	VERB
ap-4915	33	18	tree	tree	NOUN
ap-4915	33	19	algorithm	algorithm	NOUN
ap-4915	33	20	in	in	ADP
ap-4915	33	21	order	order	NOUN
ap-4915	33	22	to	to	PART
ap-4915	33	23	optimize	optimize	VERB
ap-4915	33	24	the	the	DET
ap-4915	33	25	fibre	fibre	NOUN
ap-4915	33	26	length	length	NOUN
ap-4915	33	27	in	in	ADP
ap-4915	33	28	the	the	DET
ap-4915	33	29	pon	pon	NOUN
ap-4915	33	30	deployment	deployment	NOUN
ap-4915	33	31	,	,	PUNCT
ap-4915	33	32	as	as	SCONJ
ap-4915	33	33	presented	present	VERB
ap-4915	33	34	in	in	ADP
ap-4915	33	35	[	[	X
ap-4915	33	36	11	11	NUM
ap-4915	33	37	]	]	PUNCT
ap-4915	33	38	and	and	CCONJ
ap-4915	33	39	further	far	ADV
ap-4915	33	40	improved	improve	VERB
ap-4915	33	41	in	in	ADP
ap-4915	33	42	[	[	X
ap-4915	33	43	12	12	NUM
ap-4915	33	44	]	]	PUNCT
ap-4915	33	45	.	.	PUNCT
ap-4915	34	1	however	however	ADV
ap-4915	34	2	,	,	PUNCT
ap-4915	34	3	this	this	DET
ap-4915	34	4	solution	solution	NOUN
ap-4915	34	5	does	do	AUX
ap-4915	34	6	not	not	PART
ap-4915	34	7	use	use	VERB
ap-4915	34	8	real	real	ADJ
ap-4915	34	9	map	map	NOUN
ap-4915	34	10	data	datum	NOUN
ap-4915	34	11	and	and	CCONJ
ap-4915	34	12	the	the	DET
ap-4915	34	13	computation	computation	NOUN
ap-4915	34	14	time	time	NOUN
ap-4915	34	15	of	of	ADP
ap-4915	34	16	heuristic	heuristic	ADJ
ap-4915	34	17	method	method	NOUN
ap-4915	34	18	is	be	AUX
ap-4915	34	19	also	also	ADV
ap-4915	34	20	quite	quite	ADV
ap-4915	34	21	long	long	ADJ
ap-4915	34	22	,	,	PUNCT
ap-4915	34	23	therefore	therefore	ADV
ap-4915	34	24	,	,	PUNCT
ap-4915	34	25	large	large	ADJ
ap-4915	34	26	scenarios	scenario	NOUN
ap-4915	34	27	must	must	AUX
ap-4915	34	28	be	be	AUX
ap-4915	34	29	divided	divide	VERB
ap-4915	34	30	into	into	ADP
ap-4915	34	31	smaller	small	ADJ
ap-4915	34	32	ones	one	NOUN
ap-4915	34	33	,	,	PUNCT
ap-4915	34	34	as	as	SCONJ
ap-4915	34	35	illustrated	illustrate	VERB
ap-4915	34	36	in	in	ADP
ap-4915	34	37	[	[	X
ap-4915	34	38	8	8	NUM
ap-4915	34	39	]	]	PUNCT
ap-4915	34	40	.	.	PUNCT
ap-4915	35	1	another	another	DET
ap-4915	35	2	approach	approach	NOUN
ap-4915	35	3	is	be	AUX
ap-4915	35	4	to	to	PART
ap-4915	35	5	use	use	VERB
ap-4915	35	6	ant	ant	ADJ
ap-4915	35	7	-	-	PUNCT
ap-4915	35	8	colony	colony	NOUN
ap-4915	35	9	algorithms	algorithm	NOUN
ap-4915	35	10	,	,	PUNCT
ap-4915	35	11	as	as	SCONJ
ap-4915	35	12	described	describe	VERB
ap-4915	35	13	in	in	ADP
ap-4915	35	14	[	[	X
ap-4915	35	15	13	13	NUM
ap-4915	35	16	]	]	PUNCT
ap-4915	35	17	,	,	PUNCT
ap-4915	35	18	and	and	CCONJ
ap-4915	35	19	their	their	PRON
ap-4915	35	20	combination	combination	NOUN
ap-4915	35	21	with	with	ADP
ap-4915	35	22	a	a	DET
ap-4915	35	23	metaheuristic	metaheuristic	ADJ
ap-4915	35	24	method	method	NOUN
ap-4915	35	25	and	and	CCONJ
ap-4915	35	26	updated	update	VERB
ap-4915	35	27	techniques	technique	NOUN
ap-4915	35	28	in	in	ADP
ap-4915	35	29	[	[	X
ap-4915	35	30	14	14	NUM
ap-4915	35	31	]	]	PUNCT
ap-4915	35	32	.	.	PUNCT
ap-4915	36	1	in	in	ADP
ap-4915	36	2	[	[	X
ap-4915	36	3	14	14	NUM
ap-4915	36	4	]	]	PUNCT
ap-4915	36	5	and	and	CCONJ
ap-4915	36	6	[	[	X
ap-4915	36	7	15	15	NUM
ap-4915	36	8	]	]	X
ap-4915	36	9	,	,	PUNCT
ap-4915	36	10	an	an	DET
ap-4915	36	11	antcolony	antcolony	NOUN
ap-4915	36	12	method	method	NOUN
ap-4915	36	13	is	be	AUX
ap-4915	36	14	used	use	VERB
ap-4915	36	15	to	to	PART
ap-4915	36	16	find	find	VERB
ap-4915	36	17	optimum	optimum	ADJ
ap-4915	36	18	locations	location	NOUN
ap-4915	36	19	of	of	ADP
ap-4915	36	20	passive	passive	ADJ
ap-4915	36	21	splitters	splitter	NOUN
ap-4915	36	22	to	to	PART
ap-4915	36	23	solve	solve	VERB
ap-4915	36	24	the	the	DET
ap-4915	36	25	optimization	optimization	NOUN
ap-4915	36	26	task	task	NOUN
ap-4915	36	27	of	of	ADP
ap-4915	36	28	passive	passive	ADJ
ap-4915	36	29	optical	optical	ADJ
ap-4915	36	30	networks	network	NOUN
ap-4915	36	31	.	.	PUNCT
ap-4915	37	1	however	however	ADV
ap-4915	37	2	,	,	PUNCT
ap-4915	37	3	the	the	DET
ap-4915	37	4	complex	complex	ADJ
ap-4915	37	5	solution	solution	NOUN
ap-4915	37	6	of	of	ADP
ap-4915	37	7	the	the	DET
ap-4915	37	8	whole	whole	ADJ
ap-4915	37	9	network	network	NOUN
ap-4915	37	10	topology	topology	NOUN
ap-4915	37	11	is	be	AUX
ap-4915	37	12	not	not	PART
ap-4915	37	13	provided	provide	VERB
ap-4915	37	14	,	,	PUNCT
ap-4915	37	15	and	and	CCONJ
ap-4915	37	16	moreover	moreover	ADV
ap-4915	37	17	,	,	PUNCT
ap-4915	37	18	no	no	DET
ap-4915	37	19	further	further	ADJ
ap-4915	37	20	optimization	optimization	NOUN
ap-4915	37	21	criteria	criterion	NOUN
ap-4915	37	22	are	be	AUX
ap-4915	37	23	implemented	implement	VERB
ap-4915	37	24	for	for	ADP
ap-4915	37	25	a	a	DET
ap-4915	37	26	multi	multi	ADJ
ap-4915	37	27	-	-	ADJ
ap-4915	37	28	parametric	parametric	ADJ
ap-4915	37	29	optimization	optimization	NOUN
ap-4915	37	30	process	process	NOUN
ap-4915	37	31	.	.	PUNCT
ap-4915	38	1	similarly	similarly	ADV
ap-4915	38	2	,	,	PUNCT
ap-4915	38	3	[	[	X
ap-4915	38	4	16	16	NUM
ap-4915	38	5	]	]	PUNCT
ap-4915	38	6	and	and	CCONJ
ap-4915	38	7	[	[	X
ap-4915	38	8	17	17	NUM
ap-4915	38	9	]	]	X
ap-4915	38	10	propose	propose	VERB
ap-4915	38	11	the	the	DET
ap-4915	38	12	application	application	NOUN
ap-4915	38	13	of	of	ADP
ap-4915	38	14	genetic	genetic	ADJ
ap-4915	38	15	algorithms	algorithm	NOUN
ap-4915	38	16	and	and	CCONJ
ap-4915	38	17	genetic	genetic	ADJ
ap-4915	38	18	oriented	orient	VERB
ap-4915	38	19	techniques	technique	NOUN
ap-4915	38	20	,	,	PUNCT
ap-4915	38	21	however	however	ADV
ap-4915	38	22	,	,	PUNCT
ap-4915	38	23	the	the	DET
ap-4915	38	24	optimization	optimization	NOUN
ap-4915	38	25	is	be	AUX
ap-4915	38	26	oriented	orient	VERB
ap-4915	38	27	towards	towards	ADP
ap-4915	38	28	optimum	optimum	ADJ
ap-4915	38	29	optical	optical	ADJ
ap-4915	38	30	topology	topology	NOUN
ap-4915	38	31	without	without	ADP
ap-4915	38	32	the	the	DET
ap-4915	38	33	possibility	possibility	NOUN
ap-4915	38	34	of	of	ADP
ap-4915	38	35	capex	capex	NOUN
ap-4915	38	36	minimization	minimization	NOUN
ap-4915	38	37	option	option	NOUN
ap-4915	38	38	or	or	CCONJ
ap-4915	38	39	attenuation	attenuation	NOUN
ap-4915	38	40	minimization	minimization	NOUN
ap-4915	38	41	decision	decision	NOUN
ap-4915	38	42	.	.	PUNCT
ap-4915	39	1	in	in	ADP
ap-4915	39	2	order	order	NOUN
ap-4915	39	3	to	to	PART
ap-4915	39	4	offer	offer	VERB
ap-4915	39	5	a	a	DET
ap-4915	39	6	complex	complex	ADJ
ap-4915	39	7	pon	pon	NOUN
ap-4915	39	8	optimization	optimization	NOUN
ap-4915	39	9	,	,	PUNCT
ap-4915	39	10	[	[	X
ap-4915	39	11	9	9	NUM
ap-4915	39	12	]	]	PUNCT
ap-4915	39	13	and	and	CCONJ
ap-4915	39	14	[	[	X
ap-4915	39	15	18	18	NUM
ap-4915	39	16	]	]	PUNCT
ap-4915	39	17	provide	provide	VERB
ap-4915	39	18	the	the	DET
ap-4915	39	19	combination	combination	NOUN
ap-4915	39	20	of	of	ADP
ap-4915	39	21	various	various	ADJ
ap-4915	39	22	algorithm	algorithm	NOUN
ap-4915	39	23	techniques	technique	NOUN
ap-4915	39	24	and	and	CCONJ
ap-4915	39	25	methods	method	NOUN
ap-4915	39	26	to	to	PART
ap-4915	39	27	solve	solve	VERB
ap-4915	39	28	this	this	DET
ap-4915	39	29	problem	problem	NOUN
ap-4915	39	30	.	.	PUNCT
ap-4915	40	1	in	in	ADP
ap-4915	40	2	[	[	X
ap-4915	40	3	9	9	NUM
ap-4915	40	4	]	]	PUNCT
ap-4915	40	5	,	,	PUNCT
ap-4915	40	6	all	all	DET
ap-4915	40	7	end	end	NOUN
ap-4915	40	8	-	-	PUNCT
ap-4915	40	9	users	user	NOUN
ap-4915	40	10	in	in	ADP
ap-4915	40	11	the	the	DET
ap-4915	40	12	designed	design	VERB
ap-4915	40	13	pon	pon	PROPN
ap-4915	40	14	topology	topology	NOUN
ap-4915	40	15	are	be	AUX
ap-4915	40	16	first	first	ADV
ap-4915	40	17	separated	separate	VERB
ap-4915	40	18	into	into	ADP
ap-4915	40	19	clusters	cluster	NOUN
ap-4915	40	20	,	,	PUNCT
ap-4915	40	21	then	then	ADV
ap-4915	40	22	the	the	DET
ap-4915	40	23	clusters	cluster	NOUN
ap-4915	40	24	are	be	AUX
ap-4915	40	25	connected	connect	VERB
ap-4915	40	26	to	to	ADP
ap-4915	40	27	the	the	DET
ap-4915	40	28	olt	olt	NOUN
ap-4915	40	29	using	use	VERB
ap-4915	40	30	splitters	splitter	NOUN
ap-4915	40	31	.	.	PUNCT
ap-4915	41	1	similarly	similarly	ADV
ap-4915	41	2	,	,	PUNCT
ap-4915	41	3	in	in	ADP
ap-4915	41	4	[	[	X
ap-4915	41	5	18	18	NUM
ap-4915	41	6	]	]	PUNCT
ap-4915	41	7	,	,	PUNCT
ap-4915	41	8	the	the	DET
ap-4915	41	9	hierarchical	hierarchical	ADJ
ap-4915	41	10	cascading	cascade	VERB
ap-4915	41	11	technique	technique	NOUN
ap-4915	41	12	of	of	ADP
ap-4915	41	13	passive	passive	ADJ
ap-4915	41	14	splitters	splitter	NOUN
ap-4915	41	15	is	be	AUX
ap-4915	41	16	presented	present	VERB
ap-4915	41	17	together	together	ADV
ap-4915	41	18	with	with	ADP
ap-4915	41	19	the	the	DET
ap-4915	41	20	application	application	NOUN
ap-4915	41	21	of	of	ADP
ap-4915	41	22	clustering	clustering	ADJ
ap-4915	41	23	algorithms	algorithm	NOUN
ap-4915	41	24	.	.	PUNCT
ap-4915	42	1	in	in	ADP
ap-4915	42	2	[	[	X
ap-4915	42	3	19	19	NUM
ap-4915	42	4	]	]	PUNCT
ap-4915	42	5	and	and	CCONJ
ap-4915	42	6	[	[	X
ap-4915	42	7	20	20	NUM
ap-4915	42	8	]	]	PUNCT
ap-4915	42	9	,	,	PUNCT
ap-4915	42	10	surveys	survey	NOUN
ap-4915	42	11	dealing	deal	VERB
ap-4915	42	12	with	with	ADP
ap-4915	42	13	the	the	DET
ap-4915	42	14	recent	recent	ADJ
ap-4915	42	15	pon	pon	NOUN
ap-4915	42	16	evolution	evolution	NOUN
ap-4915	42	17	and	and	CCONJ
ap-4915	42	18	innovations	innovation	NOUN
ap-4915	42	19	can	can	AUX
ap-4915	42	20	be	be	AUX
ap-4915	42	21	obtained	obtain	VERB
ap-4915	42	22	.	.	PUNCT
ap-4915	43	1	nevertheless	nevertheless	ADV
ap-4915	43	2	,	,	PUNCT
ap-4915	43	3	none	none	NOUN
ap-4915	43	4	of	of	ADP
ap-4915	43	5	the	the	DET
ap-4915	43	6	above	above	ADJ
ap-4915	43	7	referenced	referenced	ADJ
ap-4915	43	8	papers	paper	NOUN
ap-4915	43	9	deals	deal	NOUN
ap-4915	43	10	with	with	ADP
ap-4915	43	11	the	the	DET
ap-4915	43	12	optimization	optimization	NOUN
ap-4915	43	13	of	of	ADP
ap-4915	43	14	splitting	splitting	NOUN
ap-4915	43	15	ratios	ratio	NOUN
ap-4915	43	16	and	and	CCONJ
ap-4915	43	17	with	with	ADP
ap-4915	43	18	the	the	DET
ap-4915	43	19	clustering	clustering	NOUN
ap-4915	43	20	of	of	ADP
ap-4915	43	21	the	the	DET
ap-4915	43	22	ont	ont	PROPN
ap-4915	43	23	units	unit	NOUN
ap-4915	43	24	based	base	VERB
ap-4915	43	25	on	on	ADP
ap-4915	43	26	their	their	PRON
ap-4915	43	27	optimum	optimum	ADJ
ap-4915	43	28	number	number	NOUN
ap-4915	43	29	in	in	ADP
ap-4915	43	30	order	order	NOUN
ap-4915	43	31	to	to	PART
ap-4915	43	32	obtain	obtain	VERB
ap-4915	43	33	an	an	DET
ap-4915	43	34	optimized	optimize	VERB
ap-4915	43	35	splitting	splitting	NOUN
ap-4915	43	36	ratio	ratio	NOUN
ap-4915	43	37	solution	solution	NOUN
ap-4915	43	38	.	.	PUNCT
ap-4915	44	1	the	the	DET
ap-4915	44	2	solution	solution	NOUN
ap-4915	44	3	presented	present	VERB
ap-4915	44	4	here	here	ADV
ap-4915	44	5	is	be	AUX
ap-4915	44	6	partially	partially	ADV
ap-4915	44	7	based	base	VERB
ap-4915	44	8	on	on	ADP
ap-4915	44	9	initial	initial	ADJ
ap-4915	44	10	ideas	idea	NOUN
ap-4915	44	11	already	already	ADV
ap-4915	44	12	presented	present	VERB
ap-4915	44	13	in	in	ADP
ap-4915	44	14	[	[	X
ap-4915	44	15	21	21	NUM
ap-4915	44	16	]	]	X
ap-4915	44	17	,	,	PUNCT
ap-4915	44	18	however	however	ADV
ap-4915	44	19	,	,	PUNCT
ap-4915	44	20	this	this	DET
ap-4915	44	21	paper	paper	NOUN
ap-4915	44	22	is	be	AUX
ap-4915	44	23	focused	focus	VERB
ap-4915	44	24	exclusively	exclusively	ADV
ap-4915	44	25	on	on	ADP
ap-4915	44	26	the	the	DET
ap-4915	44	27	optimization	optimization	NOUN
ap-4915	44	28	of	of	ADP
ap-4915	44	29	splitting	splitting	NOUN
ap-4915	44	30	ratio	ratio	NOUN
ap-4915	44	31	performed	perform	VERB
ap-4915	44	32	through	through	ADP
ap-4915	44	33	a	a	DET
ap-4915	44	34	hierarchical	hierarchical	ADJ
ap-4915	44	35	agglomerative	agglomerative	ADJ
ap-4915	44	36	clustering	clustering	NOUN
ap-4915	44	37	technique	technique	NOUN
ap-4915	44	38	and	and	CCONJ
ap-4915	44	39	on	on	ADP
ap-4915	44	40	proposing	propose	VERB
ap-4915	44	41	an	an	DET
ap-4915	44	42	innovative	innovative	ADJ
ap-4915	44	43	algorithm	algorithm	NOUN
ap-4915	44	44	.	.	PUNCT
ap-4915	45	1	3	3	X
ap-4915	45	2	.	.	NUM
ap-4915	45	3	proposed	propose	VERB
ap-4915	45	4	hierarchical	hierarchical	ADJ
ap-4915	45	5	agglomerative	agglomerative	ADJ
ap-4915	45	6	clustering	clustering	ADJ
ap-4915	45	7	algorithm	algorithm	NOUN
ap-4915	45	8	the	the	DET
ap-4915	45	9	main	main	ADJ
ap-4915	45	10	contribution	contribution	NOUN
ap-4915	45	11	of	of	ADP
ap-4915	45	12	this	this	DET
ap-4915	45	13	paper	paper	NOUN
ap-4915	45	14	is	be	AUX
ap-4915	45	15	the	the	DET
ap-4915	45	16	designing	designing	NOUN
ap-4915	45	17	of	of	ADP
ap-4915	45	18	an	an	DET
ap-4915	45	19	innovative	innovative	ADJ
ap-4915	45	20	hierarchical	hierarchical	ADJ
ap-4915	45	21	agglomerative	agglomerative	ADJ
ap-4915	45	22	clustering	clustering	ADJ
ap-4915	45	23	algorithm	algorithm	NOUN
ap-4915	45	24	with	with	ADP
ap-4915	45	25	a	a	DET
ap-4915	45	26	modified	modify	VERB
ap-4915	45	27	complete	complete	ADJ
ap-4915	45	28	linkage	linkage	NOUN
ap-4915	45	29	.	.	PUNCT
ap-4915	46	1	these	these	DET
ap-4915	46	2	connections	connection	NOUN
ap-4915	46	3	are	be	AUX
ap-4915	46	4	updated	update	VERB
ap-4915	46	5	throughout	throughout	ADP
ap-4915	46	6	the	the	DET
ap-4915	46	7	running	running	NOUN
ap-4915	46	8	of	of	ADP
ap-4915	46	9	an	an	DET
ap-4915	46	10	algorithm	algorithm	NOUN
ap-4915	46	11	resulting	result	VERB
ap-4915	46	12	in	in	ADP
ap-4915	46	13	updating	update	VERB
ap-4915	46	14	clusters	cluster	NOUN
ap-4915	46	15	of	of	ADP
ap-4915	46	16	ont	ont	PROPN
ap-4915	46	17	units	unit	NOUN
ap-4915	46	18	in	in	ADP
ap-4915	46	19	order	order	NOUN
ap-4915	46	20	to	to	PART
ap-4915	46	21	optimize	optimize	VERB
ap-4915	46	22	the	the	DET
ap-4915	46	23	splitting	splitting	NOUN
ap-4915	46	24	ratios	ratio	NOUN
ap-4915	46	25	of	of	ADP
ap-4915	46	26	passive	passive	ADJ
ap-4915	46	27	splitters	splitter	NOUN
ap-4915	46	28	in	in	ADP
ap-4915	46	29	these	these	DET
ap-4915	46	30	clusters	cluster	NOUN
ap-4915	46	31	.	.	PUNCT
ap-4915	47	1	a	a	DET
ap-4915	47	2	passive	passive	ADJ
ap-4915	47	3	optical	optical	ADJ
ap-4915	47	4	splitter	splitter	NOUN
ap-4915	47	5	is	be	AUX
ap-4915	47	6	a	a	DET
ap-4915	47	7	key	key	ADJ
ap-4915	47	8	component	component	NOUN
ap-4915	47	9	of	of	ADP
ap-4915	47	10	pons	pon	NOUN
ap-4915	47	11	,	,	PUNCT
ap-4915	47	12	providing	provide	VERB
ap-4915	47	13	splitting	splitting	NOUN
ap-4915	47	14	of	of	ADP
ap-4915	47	15	optical	optical	ADJ
ap-4915	47	16	signals	signal	NOUN
ap-4915	47	17	in	in	ADP
ap-4915	47	18	downstream	downstream	ADJ
ap-4915	47	19	direction	direction	NOUN
ap-4915	47	20	towards	towards	ADP
ap-4915	47	21	all	all	DET
ap-4915	47	22	its	its	PRON
ap-4915	47	23	outputs	output	NOUN
ap-4915	47	24	,	,	PUNCT
ap-4915	47	25	while	while	SCONJ
ap-4915	47	26	it	it	PRON
ap-4915	47	27	combines	combine	VERB
ap-4915	47	28	the	the	DET
ap-4915	47	29	optical	optical	ADJ
ap-4915	47	30	signals	signal	NOUN
ap-4915	47	31	together	together	ADV
ap-4915	47	32	in	in	ADP
ap-4915	47	33	the	the	DET
ap-4915	47	34	upstream	upstream	ADJ
ap-4915	47	35	direction	direction	NOUN
ap-4915	47	36	.	.	PUNCT
ap-4915	48	1	the	the	DET
ap-4915	48	2	internal	internal	ADJ
ap-4915	48	3	structure	structure	NOUN
ap-4915	48	4	of	of	ADP
ap-4915	48	5	each	each	DET
ap-4915	48	6	passive	passive	ADJ
ap-4915	48	7	splitter	splitter	NOUN
ap-4915	48	8	is	be	AUX
ap-4915	48	9	composed	compose	VERB
ap-4915	48	10	of	of	ADP
ap-4915	48	11	basic	basic	ADJ
ap-4915	48	12	y	y	PROPN
ap-4915	48	13	-	-	PUNCT
ap-4915	48	14	junctions	junction	NOUN
ap-4915	48	15	,	,	PUNCT
ap-4915	48	16	while	while	SCONJ
ap-4915	48	17	each	each	DET
ap-4915	48	18	yjunction	yjunction	NOUN
ap-4915	48	19	forms	form	VERB
ap-4915	48	20	a	a	DET
ap-4915	48	21	passive	passive	ADJ
ap-4915	48	22	splitter	splitter	NOUN
ap-4915	48	23	with	with	ADP
ap-4915	48	24	a	a	DET
ap-4915	48	25	ratio	ratio	NOUN
ap-4915	48	26	1:2	1:2	NUM
ap-4915	48	27	.	.	PUNCT
ap-4915	49	1	by	by	ADP
ap-4915	49	2	cascading	cascade	VERB
ap-4915	49	3	these	these	DET
ap-4915	49	4	junctions	junction	NOUN
ap-4915	49	5	,	,	PUNCT
ap-4915	49	6	a	a	DET
ap-4915	49	7	resulting	result	VERB
ap-4915	49	8	splitting	splitting	NOUN
ap-4915	49	9	ratio	ratio	NOUN
ap-4915	49	10	can	can	AUX
ap-4915	49	11	be	be	AUX
ap-4915	49	12	achieved	achieve	VERB
ap-4915	49	13	.	.	PUNCT
ap-4915	50	1	due	due	ADP
ap-4915	50	2	to	to	ADP
ap-4915	50	3	that	that	PRON
ap-4915	50	4	,	,	PUNCT
ap-4915	50	5	the	the	DET
ap-4915	50	6	splitting	splitting	NOUN
ap-4915	50	7	ratios	ratio	NOUN
ap-4915	50	8	of	of	ADP
ap-4915	50	9	passive	passive	ADJ
ap-4915	50	10	splitters	splitter	NOUN
ap-4915	50	11	are	be	AUX
ap-4915	50	12	typically	typically	ADV
ap-4915	50	13	powers	power	NOUN
ap-4915	50	14	of	of	ADP
ap-4915	50	15	2	2	NUM
ap-4915	50	16	,	,	PUNCT
ap-4915	50	17	e.g.	e.g.	ADV
ap-4915	50	18	,	,	PUNCT
ap-4915	50	19	1	1	NUM
ap-4915	50	20	:	:	SYM
ap-4915	50	21	2	2	NUM
ap-4915	50	22	,	,	PUNCT
ap-4915	50	23	1	1	NUM
ap-4915	50	24	:	:	SYM
ap-4915	50	25	4	4	NUM
ap-4915	50	26	,	,	PUNCT
ap-4915	50	27	1	1	NUM
ap-4915	50	28	:	:	SYM
ap-4915	50	29	8	8	NUM
ap-4915	50	30	,	,	PUNCT
ap-4915	50	31	1	1	NUM
ap-4915	50	32	:	:	SYM
ap-4915	50	33	16	16	NUM
ap-4915	50	34	,	,	PUNCT
ap-4915	50	35	1	1	NUM
ap-4915	50	36	:	:	SYM
ap-4915	50	37	32	32	NUM
ap-4915	50	38	,	,	PUNCT
ap-4915	50	39	1	1	NUM
ap-4915	50	40	:	:	SYM
ap-4915	50	41	64	64	NUM
ap-4915	50	42	,	,	PUNCT
ap-4915	50	43	1	1	NUM
ap-4915	50	44	:	:	SYM
ap-4915	50	45	128	128	NUM
ap-4915	50	46	and	and	CCONJ
ap-4915	50	47	1	1	NUM
ap-4915	50	48	:	:	SYM
ap-4915	50	49	256	256	NUM
ap-4915	50	50	.	.	PUNCT
ap-4915	51	1	due	due	ADP
ap-4915	51	2	to	to	ADP
ap-4915	51	3	that	that	PRON
ap-4915	51	4	,	,	PUNCT
ap-4915	51	5	the	the	DET
ap-4915	51	6	optimum	optimum	ADJ
ap-4915	51	7	number	number	NOUN
ap-4915	51	8	of	of	ADP
ap-4915	51	9	ont	ont	NOUN
ap-4915	51	10	units	unit	NOUN
ap-4915	51	11	in	in	ADP
ap-4915	51	12	each	each	DET
ap-4915	51	13	cluster	cluster	NOUN
ap-4915	51	14	should	should	AUX
ap-4915	51	15	be	be	AUX
ap-4915	51	16	close	close	ADJ
ap-4915	51	17	to	to	ADP
ap-4915	51	18	the	the	DET
ap-4915	51	19	power	power	NOUN
ap-4915	51	20	of	of	ADP
ap-4915	51	21	2	2	NUM
ap-4915	51	22	if	if	SCONJ
ap-4915	51	23	possible	possible	ADJ
ap-4915	51	24	.	.	PUNCT
ap-4915	52	1	the	the	DET
ap-4915	52	2	following	follow	VERB
ap-4915	52	3	section	section	NOUN
ap-4915	52	4	brings	bring	VERB
ap-4915	52	5	the	the	DET
ap-4915	52	6	description	description	NOUN
ap-4915	52	7	and	and	CCONJ
ap-4915	52	8	proposal	proposal	NOUN
ap-4915	52	9	of	of	ADP
ap-4915	52	10	an	an	DET
ap-4915	52	11	innovative	innovative	ADJ
ap-4915	52	12	algorithm	algorithm	NOUN
ap-4915	52	13	technique	technique	NOUN
ap-4915	52	14	.	.	PUNCT
ap-4915	53	1	the	the	DET
ap-4915	53	2	basic	basic	ADJ
ap-4915	53	3	hierarchical	hierarchical	ADJ
ap-4915	53	4	agglomerative	agglomerative	ADJ
ap-4915	53	5	clustering	clustering	ADJ
ap-4915	53	6	algorithm	algorithm	NOUN
ap-4915	53	7	is	be	AUX
ap-4915	53	8	modified	modify	VERB
ap-4915	53	9	and	and	CCONJ
ap-4915	53	10	amended	amend	VERB
ap-4915	53	11	with	with	ADP
ap-4915	53	12	a	a	DET
ap-4915	53	13	complete	complete	ADJ
ap-4915	53	14	linkage	linkage	NOUN
ap-4915	53	15	functionality	functionality	NOUN
ap-4915	53	16	.	.	PUNCT
ap-4915	54	1	3.1	3.1	NUM
ap-4915	54	2	.	.	PUNCT
ap-4915	54	3	description	description	NOUN
ap-4915	54	4	of	of	ADP
ap-4915	54	5	existing	exist	VERB
ap-4915	54	6	hierarchical	hierarchical	ADJ
ap-4915	54	7	agglomerative	agglomerative	ADJ
ap-4915	54	8	clustering	clustering	NOUN
ap-4915	54	9	method	method	NOUN
ap-4915	54	10	the	the	DET
ap-4915	54	11	hierarchical	hierarchical	ADJ
ap-4915	54	12	agglomerative	agglomerative	ADJ
ap-4915	54	13	clustering	clustering	ADJ
ap-4915	54	14	algorithm	algorithm	NOUN
ap-4915	54	15	is	be	AUX
ap-4915	54	16	a	a	DET
ap-4915	54	17	hierarchical	hierarchical	ADJ
ap-4915	54	18	method	method	NOUN
ap-4915	54	19	of	of	ADP
ap-4915	54	20	a	a	DET
ap-4915	54	21	gradual	gradual	ADJ
ap-4915	54	22	merging	merging	NOUN
ap-4915	54	23	of	of	ADP
ap-4915	54	24	existing	exist	VERB
ap-4915	54	25	clusters	cluster	NOUN
ap-4915	54	26	until	until	SCONJ
ap-4915	54	27	the	the	DET
ap-4915	54	28	desired	desire	VERB
ap-4915	54	29	number	number	NOUN
ap-4915	54	30	of	of	ADP
ap-4915	54	31	clusters	cluster	NOUN
ap-4915	54	32	is	be	AUX
ap-4915	54	33	reached	reach	VERB
ap-4915	54	34	.	.	PUNCT
ap-4915	55	1	there	there	PRON
ap-4915	55	2	are	be	VERB
ap-4915	55	3	several	several	ADJ
ap-4915	55	4	methods	method	NOUN
ap-4915	55	5	of	of	ADP
ap-4915	55	6	the	the	DET
ap-4915	55	7	process	process	NOUN
ap-4915	55	8	,	,	PUNCT
ap-4915	55	9	which	which	PRON
ap-4915	55	10	clusters	cluster	NOUN
ap-4915	55	11	should	should	AUX
ap-4915	55	12	be	be	AUX
ap-4915	55	13	merged	merge	VERB
ap-4915	55	14	,	,	PUNCT
ap-4915	55	15	these	these	DET
ap-4915	55	16	methods	method	NOUN
ap-4915	55	17	are	be	AUX
ap-4915	55	18	called	call	VERB
ap-4915	55	19	linkage	linkage	NOUN
ap-4915	55	20	criterion	criterion	NOUN
ap-4915	55	21	.	.	PUNCT
ap-4915	56	1	this	this	DET
ap-4915	56	2	criterion	criterion	NOUN
ap-4915	56	3	is	be	AUX
ap-4915	56	4	used	use	VERB
ap-4915	56	5	to	to	PART
ap-4915	56	6	determine	determine	VERB
ap-4915	56	7	the	the	DET
ap-4915	56	8	distance	distance	NOUN
ap-4915	56	9	between	between	ADP
ap-4915	56	10	two	two	NUM
ap-4915	56	11	clusters	cluster	NOUN
ap-4915	56	12	.	.	PUNCT
ap-4915	57	1	the	the	DET
ap-4915	57	2	following	follow	VERB
ap-4915	57	3	list	list	NOUN
ap-4915	57	4	contains	contain	VERB
ap-4915	57	5	some	some	PRON
ap-4915	57	6	of	of	ADP
ap-4915	57	7	the	the	DET
ap-4915	57	8	best	well	ADV
ap-4915	57	9	-	-	PUNCT
ap-4915	57	10	known	know	VERB
ap-4915	57	11	criterions	criterion	NOUN
ap-4915	57	12	,	,	PUNCT
ap-4915	57	13	the	the	DET
ap-4915	57	14	list	list	NOUN
ap-4915	57	15	is	be	AUX
ap-4915	57	16	far	far	ADV
ap-4915	57	17	from	from	ADP
ap-4915	57	18	complete	complete	ADJ
ap-4915	57	19	,	,	PUNCT
ap-4915	57	20	as	as	SCONJ
ap-4915	57	21	there	there	PRON
ap-4915	57	22	are	be	VERB
ap-4915	57	23	many	many	ADJ
ap-4915	57	24	existing	exist	VERB
ap-4915	57	25	types	type	NOUN
ap-4915	57	26	of	of	ADP
ap-4915	57	27	linkage	linkage	NOUN
ap-4915	57	28	criterions	criterion	NOUN
ap-4915	57	29	:	:	PUNCT
ap-4915	57	30	complete	complete	ADJ
ap-4915	57	31	linkage	linkage	NOUN
ap-4915	57	32	.	.	PUNCT
ap-4915	58	1	it	it	PRON
ap-4915	58	2	uses	use	VERB
ap-4915	58	3	the	the	DET
ap-4915	58	4	maximum	maximum	ADJ
ap-4915	58	5	possible	possible	ADJ
ap-4915	58	6	distance	distance	NOUN
ap-4915	58	7	between	between	ADP
ap-4915	58	8	two	two	NUM
ap-4915	58	9	clusters	cluster	NOUN
ap-4915	58	10	,	,	PUNCT
ap-4915	58	11	i.e.	i.e.	X
ap-4915	58	12	,	,	PUNCT
ap-4915	58	13	distance	distance	NOUN
ap-4915	58	14	between	between	ADP
ap-4915	58	15	two	two	NUM
ap-4915	58	16	farthest	farth	ADJ
ap-4915	58	17	points	point	NOUN
ap-4915	58	18	in	in	ADP
ap-4915	58	19	two	two	NUM
ap-4915	58	20	sets	set	NOUN
ap-4915	58	21	.	.	PUNCT
ap-4915	59	1	single	single	ADJ
ap-4915	59	2	linkage	linkage	NOUN
ap-4915	59	3	.	.	PUNCT
ap-4915	60	1	in	in	ADP
ap-4915	60	2	contrast	contrast	NOUN
ap-4915	60	3	to	to	ADP
ap-4915	60	4	the	the	DET
ap-4915	60	5	complete	complete	ADJ
ap-4915	60	6	linkage	linkage	NOUN
ap-4915	60	7	,	,	PUNCT
ap-4915	60	8	single	single	ADJ
ap-4915	60	9	linkage	linkage	NOUN
ap-4915	60	10	uses	use	VERB
ap-4915	60	11	the	the	DET
ap-4915	60	12	smallest	small	ADJ
ap-4915	60	13	distance	distance	NOUN
ap-4915	60	14	between	between	ADP
ap-4915	60	15	two	two	NUM
ap-4915	60	16	clusters	cluster	NOUN
ap-4915	60	17	.	.	PUNCT
ap-4915	61	1	centroid	centroid	PROPN
ap-4915	61	2	.	.	PUNCT
ap-4915	62	1	this	this	DET
ap-4915	62	2	linkage	linkage	NOUN
ap-4915	62	3	uses	use	VERB
ap-4915	62	4	distances	distance	NOUN
ap-4915	62	5	between	between	ADP
ap-4915	62	6	two	two	NUM
ap-4915	62	7	centres	centre	NOUN
ap-4915	62	8	of	of	ADP
ap-4915	62	9	the	the	DET
ap-4915	62	10	two	two	NUM
ap-4915	62	11	clusters	cluster	NOUN
ap-4915	62	12	.	.	PUNCT
ap-4915	63	1	average	average	ADJ
ap-4915	63	2	linkage	linkage	NOUN
ap-4915	63	3	.	.	PUNCT
ap-4915	64	1	it	it	PRON
ap-4915	64	2	uses	use	VERB
ap-4915	64	3	the	the	DET
ap-4915	64	4	average	average	ADJ
ap-4915	64	5	distance	distance	NOUN
ap-4915	64	6	between	between	ADP
ap-4915	64	7	each	each	DET
ap-4915	64	8	point	point	NOUN
ap-4915	64	9	in	in	ADP
ap-4915	64	10	one	one	NUM
ap-4915	64	11	cluster	cluster	NOUN
ap-4915	64	12	to	to	ADP
ap-4915	64	13	each	each	DET
ap-4915	64	14	point	point	NOUN
ap-4915	64	15	in	in	ADP
ap-4915	64	16	the	the	DET
ap-4915	64	17	other	other	ADJ
ap-4915	64	18	cluster	cluster	NOUN
ap-4915	64	19	.	.	PUNCT
ap-4915	65	1	another	another	DET
ap-4915	65	2	important	important	ADJ
ap-4915	65	3	parameter	parameter	NOUN
ap-4915	65	4	for	for	ADP
ap-4915	65	5	hierarchical	hierarchical	ADJ
ap-4915	65	6	clustering	clustering	NOUN
ap-4915	65	7	is	be	AUX
ap-4915	65	8	the	the	DET
ap-4915	65	9	metric	metric	NOUN
ap-4915	65	10	.	.	PUNCT
ap-4915	66	1	this	this	PRON
ap-4915	66	2	means	mean	NOUN
ap-4915	66	3	,	,	PUNCT
ap-4915	66	4	which	which	DET
ap-4915	66	5	distance	distance	NOUN
ap-4915	66	6	function	function	NOUN
ap-4915	66	7	will	will	AUX
ap-4915	66	8	be	be	AUX
ap-4915	66	9	used	use	VERB
ap-4915	66	10	for	for	ADP
ap-4915	66	11	evaluating	evaluate	VERB
ap-4915	66	12	the	the	DET
ap-4915	66	13	distance	distance	NOUN
ap-4915	66	14	between	between	ADP
ap-4915	66	15	points	point	NOUN
ap-4915	66	16	,	,	PUNCT
ap-4915	66	17	most	most	ADV
ap-4915	66	18	commonly	commonly	ADV
ap-4915	66	19	used	use	VERB
ap-4915	66	20	are	be	AUX
ap-4915	66	21	euclidean	euclidean	ADJ
ap-4915	66	22	or	or	CCONJ
ap-4915	66	23	hamming	hamming	NOUN
ap-4915	66	24	.	.	PUNCT
ap-4915	67	1	the	the	DET
ap-4915	67	2	algorithm	algorithm	NOUN
ap-4915	67	3	for	for	ADP
ap-4915	67	4	the	the	DET
ap-4915	67	5	hierarchical	hierarchical	ADJ
ap-4915	67	6	agglomerative	agglomerative	ADJ
ap-4915	67	7	clustering	clustering	NOUN
ap-4915	67	8	starts	start	VERB
ap-4915	67	9	with	with	ADP
ap-4915	67	10	all	all	DET
ap-4915	67	11	points	point	NOUN
ap-4915	67	12	being	be	AUX
ap-4915	67	13	single	single	ADJ
ap-4915	67	14	clusters	cluster	NOUN
ap-4915	67	15	each	each	PRON
ap-4915	67	16	.	.	PUNCT
ap-4915	68	1	in	in	ADP
ap-4915	68	2	each	each	DET
ap-4915	68	3	step	step	NOUN
ap-4915	68	4	,	,	PUNCT
ap-4915	68	5	the	the	DET
ap-4915	68	6	clusters	cluster	NOUN
ap-4915	68	7	with	with	ADP
ap-4915	68	8	the	the	DET
ap-4915	68	9	smallest	small	ADJ
ap-4915	68	10	distance	distance	NOUN
ap-4915	68	11	according	accord	VERB
ap-4915	68	12	to	to	ADP
ap-4915	68	13	the	the	DET
ap-4915	68	14	selected	select	VERB
ap-4915	68	15	linkage	linkage	NOUN
ap-4915	68	16	and	and	CCONJ
ap-4915	68	17	metric	metric	ADJ
ap-4915	68	18	criterions	criterion	NOUN
ap-4915	68	19	are	be	AUX
ap-4915	68	20	merged	merge	VERB
ap-4915	68	21	.	.	PUNCT
ap-4915	69	1	this	this	DET
ap-4915	69	2	process	process	NOUN
ap-4915	69	3	continues	continue	VERB
ap-4915	69	4	until	until	SCONJ
ap-4915	69	5	the	the	DET
ap-4915	69	6	initial	initial	ADJ
ap-4915	69	7	limit	limit	NOUN
ap-4915	69	8	of	of	ADP
ap-4915	69	9	number	number	NOUN
ap-4915	69	10	of	of	ADP
ap-4915	69	11	clusters	cluster	NOUN
ap-4915	69	12	is	be	AUX
ap-4915	69	13	reached	reach	VERB
ap-4915	69	14	.	.	PUNCT
ap-4915	70	1	389	389	NUM
ap-4915	70	2	t.	t.	NOUN
ap-4915	70	3	pehnelt	pehnelt	NOUN
ap-4915	70	4	,	,	PUNCT
ap-4915	70	5	p.	p.	PROPN
ap-4915	70	6	lafata	lafata	NOUN
ap-4915	70	7	,	,	PUNCT
ap-4915	70	8	m.	m.	NOUN
ap-4915	70	9	nevosad	nevosad	PROPN
ap-4915	70	10	acta	acta	PROPN
ap-4915	70	11	polytechnica	polytechnica	PROPN
ap-4915	70	12	3.2	3.2	NUM
ap-4915	70	13	.	.	PUNCT
ap-4915	71	1	modified	modify	VERB
ap-4915	71	2	linkage	linkage	NOUN
ap-4915	71	3	for	for	ADP
ap-4915	71	4	hierarchical	hierarchical	ADJ
ap-4915	71	5	agglomerative	agglomerative	ADJ
ap-4915	71	6	clustering	clustering	ADJ
ap-4915	71	7	algorithm	algorithm	NOUN
ap-4915	71	8	this	this	DET
ap-4915	71	9	section	section	NOUN
ap-4915	71	10	introduces	introduce	VERB
ap-4915	71	11	the	the	DET
ap-4915	71	12	main	main	ADJ
ap-4915	71	13	contribution	contribution	NOUN
ap-4915	71	14	of	of	ADP
ap-4915	71	15	this	this	DET
ap-4915	71	16	paper	paper	NOUN
ap-4915	71	17	.	.	PUNCT
ap-4915	72	1	our	our	PRON
ap-4915	72	2	goal	goal	NOUN
ap-4915	72	3	was	be	AUX
ap-4915	72	4	to	to	PART
ap-4915	72	5	optimize	optimize	VERB
ap-4915	72	6	the	the	DET
ap-4915	72	7	resulting	result	VERB
ap-4915	72	8	numbers	number	NOUN
ap-4915	72	9	of	of	ADP
ap-4915	72	10	ont	ont	NOUN
ap-4915	72	11	units	unit	NOUN
ap-4915	72	12	in	in	ADP
ap-4915	72	13	all	all	DET
ap-4915	72	14	clusters	cluster	NOUN
ap-4915	72	15	,	,	PUNCT
ap-4915	72	16	so	so	SCONJ
ap-4915	72	17	that	that	SCONJ
ap-4915	72	18	the	the	DET
ap-4915	72	19	number	number	NOUN
ap-4915	72	20	of	of	ADP
ap-4915	72	21	units	unit	NOUN
ap-4915	72	22	would	would	AUX
ap-4915	72	23	be	be	AUX
ap-4915	72	24	close	close	ADJ
ap-4915	72	25	to	to	ADP
ap-4915	72	26	the	the	DET
ap-4915	72	27	number	number	NOUN
ap-4915	72	28	of	of	ADP
ap-4915	72	29	ports	port	NOUN
ap-4915	72	30	of	of	ADP
ap-4915	72	31	passive	passive	ADJ
ap-4915	72	32	optical	optical	ADJ
ap-4915	72	33	splitter	splitter	NOUN
ap-4915	72	34	(	(	PUNCT
ap-4915	72	35	splitting	splitting	NOUN
ap-4915	72	36	ratio	ratio	NOUN
ap-4915	72	37	)	)	PUNCT
ap-4915	72	38	.	.	PUNCT
ap-4915	73	1	since	since	SCONJ
ap-4915	73	2	the	the	DET
ap-4915	73	3	splitting	splitting	NOUN
ap-4915	73	4	ratio	ratio	NOUN
ap-4915	73	5	is	be	AUX
ap-4915	73	6	usually	usually	ADV
ap-4915	73	7	the	the	DET
ap-4915	73	8	power	power	NOUN
ap-4915	73	9	of	of	ADP
ap-4915	73	10	2	2	NUM
ap-4915	73	11	,	,	PUNCT
ap-4915	73	12	the	the	DET
ap-4915	73	13	optimal	optimal	ADJ
ap-4915	73	14	number	number	NOUN
ap-4915	73	15	of	of	ADP
ap-4915	73	16	ont	ont	NOUN
ap-4915	73	17	units	unit	NOUN
ap-4915	73	18	including	include	VERB
ap-4915	73	19	a	a	DET
ap-4915	73	20	reserve	reserve	NOUN
ap-4915	73	21	in	in	ADP
ap-4915	73	22	the	the	DET
ap-4915	73	23	form	form	NOUN
ap-4915	73	24	of	of	ADP
ap-4915	73	25	one	one	NUM
ap-4915	73	26	port	port	NOUN
ap-4915	73	27	for	for	ADP
ap-4915	73	28	potential	potential	ADJ
ap-4915	73	29	updates	update	NOUN
ap-4915	73	30	and	and	CCONJ
ap-4915	73	31	topology	topology	NOUN
ap-4915	73	32	modifications	modification	NOUN
ap-4915	73	33	in	in	ADP
ap-4915	73	34	each	each	DET
ap-4915	73	35	cluster	cluster	NOUN
ap-4915	73	36	should	should	AUX
ap-4915	73	37	be	be	AUX
ap-4915	73	38	as	as	ADV
ap-4915	73	39	close	close	ADJ
ap-4915	73	40	as	as	ADP
ap-4915	73	41	possible	possible	ADJ
ap-4915	73	42	to	to	ADP
ap-4915	73	43	the	the	DET
ap-4915	73	44	nearest	near	ADJ
ap-4915	73	45	higher	high	ADJ
ap-4915	73	46	power	power	NOUN
ap-4915	73	47	of	of	ADP
ap-4915	73	48	2	2	NUM
ap-4915	73	49	.	.	PUNCT
ap-4915	74	1	the	the	DET
ap-4915	74	2	whole	whole	ADJ
ap-4915	74	3	algorithm	algorithm	NOUN
ap-4915	74	4	is	be	AUX
ap-4915	74	5	described	describe	VERB
ap-4915	74	6	in	in	ADP
ap-4915	74	7	the	the	DET
ap-4915	74	8	following	follow	VERB
ap-4915	74	9	flowchart	flowchart	NOUN
ap-4915	74	10	in	in	ADP
ap-4915	74	11	figure	figure	NOUN
ap-4915	74	12	1	1	NUM
ap-4915	74	13	.	.	PUNCT
ap-4915	74	14	figure	figure	NOUN
ap-4915	74	15	1	1	NUM
ap-4915	74	16	.	.	PUNCT
ap-4915	74	17	recursive	recursive	ADJ
ap-4915	74	18	hierarchical	hierarchical	ADJ
ap-4915	74	19	agglomerative	agglomerative	ADJ
ap-4915	74	20	clustering	clustering	NOUN
ap-4915	74	21	.	.	PUNCT
ap-4915	75	1	the	the	DET
ap-4915	75	2	modified	modify	VERB
ap-4915	75	3	linkage	linkage	NOUN
ap-4915	75	4	for	for	ADP
ap-4915	75	5	hierarchical	hierarchical	ADJ
ap-4915	75	6	agglomerative	agglomerative	ADJ
ap-4915	75	7	clustering	clustering	ADJ
ap-4915	75	8	algorithm	algorithm	NOUN
ap-4915	75	9	in	in	ADP
ap-4915	75	10	figure	figure	NOUN
ap-4915	75	11	1	1	NUM
ap-4915	75	12	is	be	AUX
ap-4915	75	13	recursive	recursive	ADJ
ap-4915	75	14	so	so	SCONJ
ap-4915	75	15	that	that	SCONJ
ap-4915	75	16	it	it	PRON
ap-4915	75	17	is	be	AUX
ap-4915	75	18	possible	possible	ADJ
ap-4915	75	19	to	to	PART
ap-4915	75	20	have	have	VERB
ap-4915	75	21	a	a	DET
ap-4915	75	22	feedback	feedback	NOUN
ap-4915	75	23	allowing	allow	VERB
ap-4915	75	24	for	for	ADP
ap-4915	75	25	changing	change	VERB
ap-4915	75	26	the	the	DET
ap-4915	75	27	parameters	parameter	NOUN
ap-4915	75	28	in	in	ADP
ap-4915	75	29	the	the	DET
ap-4915	75	30	previous	previous	ADJ
ap-4915	75	31	step	step	NOUN
ap-4915	75	32	.	.	PUNCT
ap-4915	76	1	this	this	PRON
ap-4915	76	2	includes	include	VERB
ap-4915	76	3	mainly	mainly	ADV
ap-4915	76	4	the	the	DET
ap-4915	76	5	parameters	parameter	NOUN
ap-4915	76	6	s	s	PART
ap-4915	76	7	and	and	CCONJ
ap-4915	76	8	β	β	X
ap-4915	76	9	,	,	PUNCT
ap-4915	76	10	which	which	PRON
ap-4915	76	11	will	will	AUX
ap-4915	76	12	be	be	AUX
ap-4915	76	13	described	describe	VERB
ap-4915	76	14	later	later	ADV
ap-4915	76	15	.	.	PUNCT
ap-4915	77	1	the	the	DET
ap-4915	77	2	first	first	ADJ
ap-4915	77	3	step	step	NOUN
ap-4915	77	4	of	of	ADP
ap-4915	77	5	the	the	DET
ap-4915	77	6	algorithm	algorithm	NOUN
ap-4915	77	7	is	be	AUX
ap-4915	77	8	the	the	DET
ap-4915	77	9	decision	decision	NOUN
ap-4915	77	10	,	,	PUNCT
ap-4915	77	11	whether	whether	SCONJ
ap-4915	77	12	the	the	DET
ap-4915	77	13	current	current	ADJ
ap-4915	77	14	number	number	NOUN
ap-4915	77	15	of	of	ADP
ap-4915	77	16	clusters	cluster	NOUN
ap-4915	77	17	corresponds	correspond	VERB
ap-4915	77	18	to	to	ADP
ap-4915	77	19	the	the	DET
ap-4915	77	20	total	total	ADJ
ap-4915	77	21	number	number	NOUN
ap-4915	77	22	of	of	ADP
ap-4915	77	23	points	point	NOUN
ap-4915	77	24	to	to	PART
ap-4915	77	25	merge	merge	VERB
ap-4915	77	26	.	.	PUNCT
ap-4915	78	1	the	the	DET
ap-4915	78	2	algorithm	algorithm	NOUN
ap-4915	78	3	starts	start	VERB
ap-4915	78	4	with	with	ADP
ap-4915	78	5	the	the	DET
ap-4915	78	6	number	number	NOUN
ap-4915	78	7	of	of	ADP
ap-4915	78	8	clusters	cluster	NOUN
ap-4915	78	9	corresponding	correspond	VERB
ap-4915	78	10	with	with	ADP
ap-4915	78	11	the	the	DET
ap-4915	78	12	number	number	NOUN
ap-4915	78	13	of	of	ADP
ap-4915	78	14	ont	ont	NOUN
ap-4915	78	15	units	unit	NOUN
ap-4915	78	16	in	in	ADP
ap-4915	78	17	the	the	DET
ap-4915	78	18	entire	entire	ADJ
ap-4915	78	19	pon	pon	NOUN
ap-4915	78	20	,	,	PUNCT
ap-4915	78	21	the	the	DET
ap-4915	78	22	recursive	recursive	ADJ
ap-4915	78	23	function	function	NOUN
ap-4915	78	24	is	be	AUX
ap-4915	78	25	called	call	VERB
ap-4915	78	26	with	with	ADP
ap-4915	78	27	the	the	DET
ap-4915	78	28	current	current	ADJ
ap-4915	78	29	number	number	NOUN
ap-4915	78	30	of	of	ADP
ap-4915	78	31	clusters	cluster	NOUN
ap-4915	78	32	plus	plus	CCONJ
ap-4915	78	33	one	one	NUM
ap-4915	78	34	.	.	PUNCT
ap-4915	79	1	this	this	DET
ap-4915	79	2	process	process	NOUN
ap-4915	79	3	stops	stop	VERB
ap-4915	79	4	when	when	SCONJ
ap-4915	79	5	the	the	DET
ap-4915	79	6	current	current	ADJ
ap-4915	79	7	number	number	NOUN
ap-4915	79	8	of	of	ADP
ap-4915	79	9	clusters	cluster	NOUN
ap-4915	79	10	is	be	AUX
ap-4915	79	11	the	the	DET
ap-4915	79	12	same	same	ADJ
ap-4915	79	13	as	as	SCONJ
ap-4915	79	14	the	the	DET
ap-4915	79	15	number	number	NOUN
ap-4915	79	16	of	of	ADP
ap-4915	79	17	onu	onu	PROPN
ap-4915	79	18	units	unit	NOUN
ap-4915	79	19	to	to	PART
ap-4915	79	20	merge	merge	VERB
ap-4915	79	21	.	.	PUNCT
ap-4915	80	1	when	when	SCONJ
ap-4915	80	2	this	this	DET
ap-4915	80	3	number	number	NOUN
ap-4915	80	4	of	of	ADP
ap-4915	80	5	clusters	cluster	NOUN
ap-4915	80	6	is	be	AUX
ap-4915	80	7	reached	reach	VERB
ap-4915	80	8	,	,	PUNCT
ap-4915	80	9	the	the	DET
ap-4915	80	10	main	main	ADJ
ap-4915	80	11	body	body	NOUN
ap-4915	80	12	of	of	ADP
ap-4915	80	13	an	an	DET
ap-4915	80	14	algorithm	algorithm	NOUN
ap-4915	80	15	begins	begin	VERB
ap-4915	80	16	.	.	PUNCT
ap-4915	81	1	first	first	ADV
ap-4915	81	2	,	,	PUNCT
ap-4915	81	3	all	all	DET
ap-4915	81	4	possible	possible	ADJ
ap-4915	81	5	cluster	cluster	NOUN
ap-4915	81	6	merges	merge	NOUN
ap-4915	81	7	are	be	AUX
ap-4915	81	8	sorted	sort	VERB
ap-4915	81	9	based	base	VERB
ap-4915	81	10	on	on	ADP
ap-4915	81	11	the	the	DET
ap-4915	81	12	distance	distance	NOUN
ap-4915	81	13	between	between	ADP
ap-4915	81	14	two	two	NUM
ap-4915	81	15	farthest	farth	ADJ
ap-4915	81	16	points	point	NOUN
ap-4915	81	17	in	in	ADP
ap-4915	81	18	clusters	cluster	NOUN
ap-4915	81	19	to	to	PART
ap-4915	81	20	be	be	AUX
ap-4915	81	21	merged	merge	VERB
ap-4915	81	22	(	(	PUNCT
ap-4915	81	23	complete	complete	ADJ
ap-4915	81	24	linkage	linkage	NOUN
ap-4915	81	25	)	)	PUNCT
ap-4915	81	26	.	.	PUNCT
ap-4915	82	1	the	the	DET
ap-4915	82	2	list	list	NOUN
ap-4915	82	3	of	of	ADP
ap-4915	82	4	these	these	DET
ap-4915	82	5	merges	merge	NOUN
ap-4915	82	6	is	be	AUX
ap-4915	82	7	further	far	ADV
ap-4915	82	8	filtered	filter	VERB
ap-4915	82	9	,	,	PUNCT
ap-4915	82	10	based	base	VERB
ap-4915	82	11	on	on	ADP
ap-4915	82	12	the	the	DET
ap-4915	82	13	metrics	metric	NOUN
ap-4915	82	14	calculated	calculate	VERB
ap-4915	82	15	through	through	ADP
ap-4915	82	16	the	the	DET
ap-4915	82	17	following	follow	VERB
ap-4915	82	18	set	set	NOUN
ap-4915	82	19	of	of	ADP
ap-4915	82	20	equations	equation	NOUN
ap-4915	82	21	.	.	PUNCT
ap-4915	83	1	in	in	ADP
ap-4915	83	2	the	the	DET
ap-4915	83	3	first	first	ADJ
ap-4915	83	4	recursive	recursive	ADJ
ap-4915	83	5	step	step	NOUN
ap-4915	83	6	,	,	PUNCT
ap-4915	83	7	the	the	DET
ap-4915	83	8	value	value	NOUN
ap-4915	83	9	β	β	NOUN
ap-4915	83	10	is	be	AUX
ap-4915	83	11	set	set	VERB
ap-4915	83	12	to	to	ADP
ap-4915	83	13	1	1	NUM
ap-4915	83	14	(	(	PUNCT
ap-4915	83	15	meaning	mean	VERB
ap-4915	83	16	that	that	SCONJ
ap-4915	83	17	the	the	DET
ap-4915	83	18	merging	merge	VERB
ap-4915	83	19	probability	probability	NOUN
ap-4915	83	20	is	be	AUX
ap-4915	83	21	100	100	NUM
ap-4915	83	22	%	%	NOUN
ap-4915	83	23	)	)	PUNCT
ap-4915	83	24	.	.	PUNCT
ap-4915	84	1	the	the	DET
ap-4915	84	2	threshold	threshold	NOUN
ap-4915	84	3	value	value	NOUN
ap-4915	84	4	τ	τ	PROPN
ap-4915	84	5	is	be	AUX
ap-4915	84	6	calculated	calculate	VERB
ap-4915	84	7	in	in	ADP
ap-4915	84	8	each	each	DET
ap-4915	84	9	recursive	recursive	ADJ
ap-4915	84	10	step	step	NOUN
ap-4915	84	11	as	as	ADP
ap-4915	84	12	τ	τ	X
ap-4915	84	13	=	=	PUNCT
ap-4915	84	14	(	(	PUNCT
ap-4915	84	15	1−	1−	NUM
ap-4915	84	16	β	β	X
ap-4915	84	17	)	)	PUNCT
ap-4915	84	18	·	·	PUNCT
ap-4915	85	1	20	20	NUM
ap-4915	85	2	.	.	PUNCT
ap-4915	86	1	(	(	PUNCT
ap-4915	86	2	1	1	X
ap-4915	86	3	)	)	PUNCT
ap-4915	86	4	the	the	DET
ap-4915	86	5	filtering	filter	VERB
ap-4915	86	6	process	process	NOUN
ap-4915	86	7	returns	return	VERB
ap-4915	86	8	a	a	DET
ap-4915	86	9	boolean	boolean	ADJ
ap-4915	86	10	value	value	NOUN
ap-4915	86	11	s	s	NOUN
ap-4915	86	12	,	,	PUNCT
ap-4915	86	13	which	which	PRON
ap-4915	86	14	holds	hold	VERB
ap-4915	86	15	the	the	DET
ap-4915	86	16	result	result	NOUN
ap-4915	86	17	of	of	ADP
ap-4915	86	18	the	the	DET
ap-4915	86	19	filtering	filtering	NOUN
ap-4915	86	20	,	,	PUNCT
ap-4915	86	21	if	if	SCONJ
ap-4915	86	22	no	no	DET
ap-4915	86	23	value	value	NOUN
ap-4915	86	24	is	be	AUX
ap-4915	86	25	left	leave	VERB
ap-4915	86	26	after	after	ADP
ap-4915	86	27	the	the	DET
ap-4915	86	28	filtering	filtering	NOUN
ap-4915	86	29	,	,	PUNCT
ap-4915	86	30	the	the	DET
ap-4915	86	31	s	s	NOUN
ap-4915	86	32	is	be	AUX
ap-4915	86	33	false	false	ADJ
ap-4915	86	34	,	,	PUNCT
ap-4915	86	35	otherwise	otherwise	ADV
ap-4915	86	36	,	,	PUNCT
ap-4915	86	37	it	it	PRON
ap-4915	86	38	is	be	AUX
ap-4915	86	39	true	true	ADJ
ap-4915	86	40	.	.	PUNCT
ap-4915	87	1	if	if	SCONJ
ap-4915	87	2	the	the	DET
ap-4915	87	3	filtering	filtering	NOUN
ap-4915	87	4	was	be	AUX
ap-4915	87	5	not	not	PART
ap-4915	87	6	efficient	efficient	ADJ
ap-4915	87	7	and	and	CCONJ
ap-4915	87	8	s	s	AUX
ap-4915	87	9	holds	hold	VERB
ap-4915	87	10	false	false	ADJ
ap-4915	87	11	,	,	PUNCT
ap-4915	87	12	then	then	ADV
ap-4915	87	13	the	the	DET
ap-4915	87	14	algorithm	algorithm	NOUN
ap-4915	87	15	returns	return	NOUN
ap-4915	87	16	,	,	PUNCT
ap-4915	87	17	decrements	decrement	VERB
ap-4915	87	18	the	the	DET
ap-4915	87	19	value	value	NOUN
ap-4915	87	20	β	β	X
ap-4915	87	21	by	by	ADP
ap-4915	87	22	t	t	PROPN
ap-4915	87	23	and	and	CCONJ
ap-4915	87	24	again	again	ADV
ap-4915	87	25	checks	check	VERB
ap-4915	87	26	the	the	DET
ap-4915	87	27	value	value	NOUN
ap-4915	87	28	of	of	ADP
ap-4915	87	29	current	current	ADJ
ap-4915	87	30	clusters	cluster	NOUN
ap-4915	87	31	.	.	PUNCT
ap-4915	88	1	this	this	DET
ap-4915	88	2	mechanism	mechanism	NOUN
ap-4915	88	3	returns	return	VERB
ap-4915	88	4	the	the	DET
ap-4915	88	5	algorithm	algorithm	NOUN
ap-4915	88	6	to	to	ADP
ap-4915	88	7	its	its	PRON
ap-4915	88	8	beginning	beginning	NOUN
ap-4915	88	9	until	until	SCONJ
ap-4915	88	10	β	β	PROPN
ap-4915	88	11	reaches	reach	VERB
ap-4915	88	12	the	the	DET
ap-4915	88	13	threshold	threshold	NOUN
ap-4915	88	14	value	value	NOUN
ap-4915	88	15	τ	τ	X
ap-4915	88	16	or	or	CCONJ
ap-4915	88	17	s	s	PROPN
ap-4915	88	18	holds	hold	VERB
ap-4915	88	19	the	the	DET
ap-4915	88	20	false	false	ADJ
ap-4915	88	21	value	value	NOUN
ap-4915	88	22	.	.	PUNCT
ap-4915	89	1	the	the	DET
ap-4915	89	2	decision	decision	NOUN
ap-4915	89	3	of	of	ADP
ap-4915	89	4	merging	merge	VERB
ap-4915	89	5	two	two	NUM
ap-4915	89	6	clusters	cluster	NOUN
ap-4915	89	7	(	(	PUNCT
ap-4915	89	8	filtering	filtering	NOUN
ap-4915	89	9	process	process	NOUN
ap-4915	89	10	)	)	PUNCT
ap-4915	89	11	is	be	AUX
ap-4915	89	12	constrained	constrain	VERB
ap-4915	89	13	by	by	ADP
ap-4915	89	14	the	the	DET
ap-4915	89	15	threshold	threshold	NOUN
ap-4915	89	16	γ	γ	PROPN
ap-4915	89	17	calculated	calculate	VERB
ap-4915	89	18	as	as	ADP
ap-4915	89	19	γ	γ	X
ap-4915	89	20	=	=	SYM
ap-4915	89	21	µ(τ	µ(τ	PROPN
ap-4915	89	22	+	+	CCONJ
ap-4915	89	23	1	1	NUM
ap-4915	89	24	)	)	PUNCT
ap-4915	89	25	,	,	PUNCT
ap-4915	89	26	(	(	PUNCT
ap-4915	89	27	2	2	X
ap-4915	89	28	)	)	PUNCT
ap-4915	89	29	where	where	SCONJ
ap-4915	89	30	µ	µ	NOUN
ap-4915	89	31	is	be	AUX
ap-4915	89	32	the	the	DET
ap-4915	89	33	minimum	minimum	ADJ
ap-4915	89	34	distance	distance	NOUN
ap-4915	89	35	between	between	ADP
ap-4915	89	36	two	two	NUM
ap-4915	89	37	points	point	NOUN
ap-4915	89	38	in	in	ADP
ap-4915	89	39	the	the	DET
ap-4915	89	40	whole	whole	ADJ
ap-4915	89	41	dataset	dataset	NOUN
ap-4915	89	42	.	.	PUNCT
ap-4915	90	1	constraining	constrain	VERB
ap-4915	90	2	the	the	DET
ap-4915	90	3	number	number	NOUN
ap-4915	90	4	of	of	ADP
ap-4915	90	5	elements	element	NOUN
ap-4915	90	6	in	in	ADP
ap-4915	90	7	the	the	DET
ap-4915	90	8	list	list	NOUN
ap-4915	90	9	according	accord	VERB
ap-4915	90	10	to	to	ADP
ap-4915	90	11	the	the	DET
ap-4915	90	12	threshold	threshold	NOUN
ap-4915	90	13	τ	τ	PROPN
ap-4915	90	14	as	as	ADV
ap-4915	90	15	well	well	ADV
ap-4915	90	16	as	as	ADP
ap-4915	90	17	according	accord	VERB
ap-4915	90	18	to	to	ADP
ap-4915	90	19	the	the	DET
ap-4915	90	20	number	number	NOUN
ap-4915	90	21	of	of	ADP
ap-4915	90	22	units	unit	NOUN
ap-4915	90	23	in	in	ADP
ap-4915	90	24	merged	merged	ADJ
ap-4915	90	25	cluster	cluster	NOUN
ap-4915	90	26	so	so	SCONJ
ap-4915	90	27	that	that	SCONJ
ap-4915	90	28	they	they	PRON
ap-4915	90	29	only	only	ADV
ap-4915	90	30	contain	contain	VERB
ap-4915	90	31	allowed	allow	VERB
ap-4915	90	32	amount	amount	NOUN
ap-4915	90	33	of	of	ADP
ap-4915	90	34	ont	ont	NOUN
ap-4915	90	35	units	unit	NOUN
ap-4915	90	36	plus	plus	CCONJ
ap-4915	90	37	the	the	DET
ap-4915	90	38	reserve	reserve	NOUN
ap-4915	90	39	based	base	VERB
ap-4915	90	40	on	on	ADP
ap-4915	90	41	the	the	DET
ap-4915	90	42	bounds	bound	NOUN
ap-4915	90	43	.	.	PUNCT
ap-4915	91	1	this	this	DET
ap-4915	91	2	lower	lower	ADV
ap-4915	91	3	bound	bound	ADJ
ap-4915	91	4	(	(	PUNCT
ap-4915	91	5	lb	lb	NOUN
ap-4915	91	6	)	)	PUNCT
ap-4915	91	7	and	and	CCONJ
ap-4915	91	8	upper	upper	ADJ
ap-4915	91	9	bound	bind	VERB
ap-4915	91	10	(	(	PUNCT
ap-4915	91	11	ub	ub	ADJ
ap-4915	91	12	)	)	PUNCT
ap-4915	91	13	are	be	AUX
ap-4915	91	14	calculated	calculate	VERB
ap-4915	91	15	as	as	ADP
ap-4915	91	16	ub	ub	NOUN
ap-4915	91	17	=	=	SYM
ap-4915	91	18	2n	2n	NUM
ap-4915	91	19	−	−	NOUN
ap-4915	91	20	1	1	NUM
ap-4915	91	21	,	,	PUNCT
ap-4915	91	22	(	(	PUNCT
ap-4915	91	23	3	3	X
ap-4915	91	24	)	)	PUNCT
ap-4915	91	25	where	where	SCONJ
ap-4915	91	26	n	n	PRON
ap-4915	91	27	is	be	AUX
ap-4915	91	28	the	the	DET
ap-4915	91	29	nearest	near	ADV
ap-4915	91	30	greater	great	ADJ
ap-4915	91	31	power	power	NOUN
ap-4915	91	32	of	of	ADP
ap-4915	91	33	2	2	NUM
ap-4915	91	34	and	and	CCONJ
ap-4915	91	35	the	the	DET
ap-4915	91	36	number	number	NOUN
ap-4915	91	37	of	of	ADP
ap-4915	91	38	units	unit	NOUN
ap-4915	91	39	in	in	ADP
ap-4915	91	40	a	a	DET
ap-4915	91	41	cluster	cluster	NOUN
ap-4915	91	42	;	;	PUNCT
ap-4915	91	43	and	and	CCONJ
ap-4915	91	44	lb	lb	X
ap-4915	91	45	=	=	NOUN
ap-4915	91	46	bβ(2n	bβ(2n	NOUN
ap-4915	91	47	−	−	PROPN
ap-4915	91	48	1)c	1)c	NOUN
ap-4915	91	49	−	−	NOUN
ap-4915	91	50	1	1	NUM
ap-4915	91	51	,	,	PUNCT
ap-4915	91	52	(	(	PUNCT
ap-4915	91	53	4	4	X
ap-4915	91	54	)	)	PUNCT
ap-4915	91	55	where	where	SCONJ
ap-4915	91	56	β	β	PROPN
ap-4915	91	57	is	be	AUX
ap-4915	91	58	an	an	DET
ap-4915	91	59	acceptance	acceptance	NOUN
ap-4915	91	60	criterion	criterion	NOUN
ap-4915	91	61	from	from	ADP
ap-4915	91	62	the	the	DET
ap-4915	91	63	input	input	NOUN
ap-4915	91	64	of	of	ADP
ap-4915	91	65	the	the	DET
ap-4915	91	66	process	process	NOUN
ap-4915	91	67	and	and	CCONJ
ap-4915	91	68	the	the	DET
ap-4915	91	69	part	part	NOUN
ap-4915	91	70	2n−1	2n−1	NUM
ap-4915	91	71	represents	represent	VERB
ap-4915	91	72	the	the	DET
ap-4915	91	73	greatest	greatest	ADV
ap-4915	91	74	smaller	small	ADJ
ap-4915	91	75	power	power	NOUN
ap-4915	91	76	of	of	ADP
ap-4915	91	77	two	two	NUM
ap-4915	91	78	to	to	ADP
ap-4915	91	79	the	the	DET
ap-4915	91	80	number	number	NOUN
ap-4915	91	81	of	of	ADP
ap-4915	91	82	ont	ont	NOUN
ap-4915	91	83	units	unit	NOUN
ap-4915	91	84	in	in	ADP
ap-4915	91	85	the	the	DET
ap-4915	91	86	cluster	cluster	NOUN
ap-4915	91	87	.	.	PUNCT
ap-4915	92	1	finally	finally	ADV
ap-4915	92	2	,	,	PUNCT
ap-4915	92	3	the	the	DET
ap-4915	92	4	result	result	NOUN
ap-4915	92	5	of	of	ADP
ap-4915	92	6	an	an	DET
ap-4915	92	7	algorithm	algorithm	NOUN
ap-4915	92	8	(	(	PUNCT
ap-4915	92	9	number	number	NOUN
ap-4915	92	10	of	of	ADP
ap-4915	92	11	clusters	cluster	NOUN
ap-4915	92	12	,	,	PUNCT
ap-4915	92	13	number	number	NOUN
ap-4915	92	14	of	of	ADP
ap-4915	92	15	ont	ont	NOUN
ap-4915	92	16	units	unit	NOUN
ap-4915	92	17	in	in	ADP
ap-4915	92	18	clusters	cluster	NOUN
ap-4915	92	19	,	,	PUNCT
ap-4915	92	20	cluster	cluster	NOUN
ap-4915	92	21	distances	distance	NOUN
ap-4915	92	22	and	and	CCONJ
ap-4915	92	23	β	β	X
ap-4915	92	24	)	)	PUNCT
ap-4915	92	25	is	be	AUX
ap-4915	92	26	then	then	ADV
ap-4915	92	27	used	use	VERB
ap-4915	92	28	to	to	PART
ap-4915	92	29	calculate	calculate	VERB
ap-4915	92	30	the	the	DET
ap-4915	92	31	resulting	result	VERB
ap-4915	92	32	390	390	NUM
ap-4915	92	33	vol	vol	NOUN
ap-4915	92	34	.	.	PUNCT
ap-4915	93	1	58	58	NUM
ap-4915	93	2	no	no	INTJ
ap-4915	93	3	.	.	PUNCT
ap-4915	94	1	6/2018	6/2018	NUM
ap-4915	94	2	modification	modification	NOUN
ap-4915	94	3	of	of	ADP
ap-4915	94	4	hierarchical	hierarchical	ADJ
ap-4915	94	5	agglomerative	agglomerative	ADJ
ap-4915	94	6	clustering	clustering	ADJ
ap-4915	94	7	figure	figure	NOUN
ap-4915	94	8	2	2	NUM
ap-4915	94	9	.	.	PUNCT
ap-4915	95	1	an	an	DET
ap-4915	95	2	example	example	NOUN
ap-4915	95	3	with	with	ADP
ap-4915	95	4	the	the	DET
ap-4915	95	5	city	city	NOUN
ap-4915	95	6	center	center	NOUN
ap-4915	95	7	.	.	PUNCT
ap-4915	96	1	figure	figure	NOUN
ap-4915	96	2	3	3	NUM
ap-4915	96	3	.	.	PUNCT
ap-4915	96	4	rural	rural	ADJ
ap-4915	96	5	area	area	NOUN
ap-4915	96	6	with	with	ADP
ap-4915	96	7	3	3	NUM
ap-4915	96	8	villages	village	NOUN
ap-4915	96	9	.	.	PUNCT
ap-4915	97	1	attenuation	attenuation	NOUN
ap-4915	97	2	of	of	ADP
ap-4915	97	3	the	the	DET
ap-4915	97	4	topology	topology	NOUN
ap-4915	97	5	a	a	NOUN
ap-4915	97	6	,	,	PUNCT
ap-4915	97	7	the	the	DET
ap-4915	97	8	summary	summary	NOUN
ap-4915	97	9	length	length	NOUN
ap-4915	97	10	of	of	ADP
ap-4915	97	11	optical	optical	ADJ
ap-4915	97	12	fibres	fibre	NOUN
ap-4915	97	13	lf	lf	ADP
ap-4915	97	14	and	and	CCONJ
ap-4915	97	15	the	the	DET
ap-4915	97	16	total	total	ADJ
ap-4915	97	17	trenching	trench	VERB
ap-4915	97	18	distance	distance	NOUN
ap-4915	97	19	lt	lt	PROPN
ap-4915	98	1	.	.	PROPN
ap-4915	99	1	based	base	VERB
ap-4915	99	2	on	on	ADP
ap-4915	99	3	these	these	DET
ap-4915	99	4	values	value	NOUN
ap-4915	99	5	,	,	PUNCT
ap-4915	99	6	the	the	DET
ap-4915	99	7	solutions	solution	NOUN
ap-4915	99	8	obtained	obtain	VERB
ap-4915	99	9	during	during	ADP
ap-4915	99	10	the	the	DET
ap-4915	99	11	recursive	recursive	ADJ
ap-4915	99	12	runs	run	NOUN
ap-4915	99	13	of	of	ADP
ap-4915	99	14	proposed	propose	VERB
ap-4915	99	15	algorithm	algorithm	NOUN
ap-4915	99	16	can	can	AUX
ap-4915	99	17	easily	easily	ADV
ap-4915	99	18	be	be	AUX
ap-4915	99	19	compared	compare	VERB
ap-4915	99	20	and	and	CCONJ
ap-4915	99	21	the	the	DET
ap-4915	99	22	best	good	ADJ
ap-4915	99	23	one	one	NUM
ap-4915	99	24	identified	identify	VERB
ap-4915	99	25	.	.	PUNCT
ap-4915	100	1	once	once	SCONJ
ap-4915	100	2	the	the	DET
ap-4915	100	3	solution	solution	NOUN
ap-4915	100	4	with	with	ADP
ap-4915	100	5	the	the	DET
ap-4915	100	6	desired	desire	VERB
ap-4915	100	7	values	value	NOUN
ap-4915	100	8	a	a	PRON
ap-4915	100	9	,	,	PUNCT
ap-4915	100	10	lf	lf	INTJ
ap-4915	100	11	,	,	PUNCT
ap-4915	100	12	lt	lt	PROPN
ap-4915	100	13	is	be	AUX
ap-4915	100	14	reached	reach	VERB
ap-4915	100	15	,	,	PUNCT
ap-4915	100	16	or	or	CCONJ
ap-4915	100	17	the	the	DET
ap-4915	100	18	best	good	ADJ
ap-4915	100	19	solution	solution	NOUN
ap-4915	100	20	based	base	VERB
ap-4915	100	21	on	on	ADP
ap-4915	100	22	their	their	PRON
ap-4915	100	23	comparison	comparison	NOUN
ap-4915	100	24	is	be	AUX
ap-4915	100	25	achieved	achieve	VERB
ap-4915	100	26	,	,	PUNCT
ap-4915	100	27	the	the	DET
ap-4915	100	28	algorithm	algorithm	NOUN
ap-4915	100	29	ends	end	VERB
ap-4915	100	30	.	.	PUNCT
ap-4915	101	1	both	both	CCONJ
ap-4915	101	2	the	the	DET
ap-4915	101	3	threshold	threshold	NOUN
ap-4915	101	4	value	value	NOUN
ap-4915	101	5	τ	τ	X
ap-4915	101	6	as	as	ADV
ap-4915	101	7	well	well	ADV
ap-4915	101	8	as	as	ADP
ap-4915	101	9	parameter	parameter	NOUN
ap-4915	101	10	t	t	PROPN
ap-4915	101	11	influence	influence	NOUN
ap-4915	101	12	the	the	DET
ap-4915	101	13	results	result	NOUN
ap-4915	101	14	of	of	ADP
ap-4915	101	15	the	the	DET
ap-4915	101	16	algorithm	algorithm	NOUN
ap-4915	101	17	.	.	PUNCT
ap-4915	102	1	the	the	DET
ap-4915	102	2	parameter	parameter	PROPN
ap-4915	102	3	t	t	PROPN
ap-4915	102	4	represents	represent	VERB
ap-4915	102	5	a	a	DET
ap-4915	102	6	granularity	granularity	NOUN
ap-4915	102	7	of	of	ADP
ap-4915	102	8	the	the	DET
ap-4915	102	9	algorithm	algorithm	NOUN
ap-4915	102	10	steps	step	NOUN
ap-4915	102	11	and	and	CCONJ
ap-4915	102	12	through	through	ADP
ap-4915	102	13	numerous	numerous	ADJ
ap-4915	102	14	testing	testing	NOUN
ap-4915	102	15	and	and	CCONJ
ap-4915	102	16	calculations	calculation	NOUN
ap-4915	102	17	,	,	PUNCT
ap-4915	102	18	its	its	PRON
ap-4915	102	19	value	value	NOUN
ap-4915	102	20	was	be	AUX
ap-4915	102	21	set	set	VERB
ap-4915	102	22	to	to	ADP
ap-4915	102	23	0.05	0.05	NUM
ap-4915	102	24	.	.	PUNCT
ap-4915	103	1	4	4	NUM
ap-4915	103	2	.	.	NOUN
ap-4915	103	3	results	result	NOUN
ap-4915	103	4	and	and	CCONJ
ap-4915	103	5	discussion	discussion	VERB
ap-4915	103	6	the	the	DET
ap-4915	103	7	following	follow	VERB
ap-4915	103	8	section	section	NOUN
ap-4915	103	9	contains	contain	VERB
ap-4915	103	10	a	a	DET
ap-4915	103	11	discussion	discussion	NOUN
ap-4915	103	12	of	of	ADP
ap-4915	103	13	the	the	DET
ap-4915	103	14	results	result	NOUN
ap-4915	103	15	and	and	CCONJ
ap-4915	103	16	their	their	PRON
ap-4915	103	17	comparison	comparison	NOUN
ap-4915	103	18	with	with	ADP
ap-4915	103	19	the	the	DET
ap-4915	103	20	existing	exist	VERB
ap-4915	103	21	hierarchical	hierarchical	ADJ
ap-4915	103	22	agglomerative	agglomerative	ADJ
ap-4915	103	23	clustering	clustering	ADJ
ap-4915	103	24	algorithm	algorithm	NOUN
ap-4915	103	25	.	.	PUNCT
ap-4915	104	1	for	for	ADP
ap-4915	104	2	the	the	DET
ap-4915	104	3	following	follow	VERB
ap-4915	104	4	comparison	comparison	NOUN
ap-4915	104	5	,	,	PUNCT
ap-4915	104	6	the	the	DET
ap-4915	104	7	realistic	realistic	ADJ
ap-4915	104	8	data	datum	NOUN
ap-4915	104	9	and	and	CCONJ
ap-4915	104	10	maps	map	NOUN
ap-4915	104	11	from	from	ADP
ap-4915	104	12	openstreetmaps.org	openstreetmaps.org	NOUN
ap-4915	104	13	were	be	AUX
ap-4915	104	14	exported	export	VERB
ap-4915	104	15	and	and	CCONJ
ap-4915	104	16	two	two	NUM
ap-4915	104	17	different	different	ADJ
ap-4915	104	18	examples	example	NOUN
ap-4915	104	19	were	be	AUX
ap-4915	104	20	selected	select	VERB
ap-4915	104	21	.	.	PUNCT
ap-4915	105	1	the	the	DET
ap-4915	105	2	first	first	ADJ
ap-4915	105	3	one	one	NUM
ap-4915	105	4	in	in	ADP
ap-4915	105	5	figure	figure	NOUN
ap-4915	105	6	2	2	NUM
ap-4915	105	7	illustrates	illustrate	VERB
ap-4915	105	8	a	a	DET
ap-4915	105	9	typical	typical	ADJ
ap-4915	105	10	situation	situation	NOUN
ap-4915	105	11	in	in	ADP
ap-4915	105	12	the	the	DET
ap-4915	105	13	historical	historical	ADJ
ap-4915	105	14	city	city	NOUN
ap-4915	105	15	centre	centre	NOUN
ap-4915	105	16	(	(	PUNCT
ap-4915	105	17	urban	urban	ADJ
ap-4915	105	18	area	area	NOUN
ap-4915	105	19	)	)	PUNCT
ap-4915	105	20	,	,	PUNCT
ap-4915	105	21	while	while	SCONJ
ap-4915	105	22	figure	figure	NOUN
ap-4915	105	23	3	3	NUM
ap-4915	105	24	contains	contain	VERB
ap-4915	105	25	a	a	DET
ap-4915	105	26	typical	typical	ADJ
ap-4915	105	27	scenario	scenario	NOUN
ap-4915	105	28	for	for	ADP
ap-4915	105	29	a	a	DET
ap-4915	105	30	rural	rural	ADJ
ap-4915	105	31	area	area	NOUN
ap-4915	105	32	with	with	ADP
ap-4915	105	33	3	3	NUM
ap-4915	105	34	villages	village	NOUN
ap-4915	105	35	.	.	PUNCT
ap-4915	106	1	in	in	ADP
ap-4915	106	2	both	both	DET
ap-4915	106	3	figures	figure	NOUN
ap-4915	106	4	,	,	PUNCT
ap-4915	106	5	the	the	DET
ap-4915	106	6	position	position	NOUN
ap-4915	106	7	of	of	ADP
ap-4915	106	8	optical	optical	ADJ
ap-4915	106	9	line	line	NOUN
ap-4915	106	10	termination	termination	NOUN
ap-4915	106	11	(	(	PUNCT
ap-4915	106	12	olt	olt	NOUN
ap-4915	106	13	)	)	PUNCT
ap-4915	106	14	is	be	AUX
ap-4915	106	15	illustrated	illustrate	VERB
ap-4915	106	16	using	use	VERB
ap-4915	106	17	a	a	DET
ap-4915	106	18	violet	violet	ADJ
ap-4915	106	19	square	square	NOUN
ap-4915	106	20	,	,	PUNCT
ap-4915	106	21	the	the	DET
ap-4915	106	22	positions	position	NOUN
ap-4915	106	23	of	of	ADP
ap-4915	106	24	passive	passive	ADJ
ap-4915	106	25	splitters	splitter	NOUN
ap-4915	106	26	are	be	AUX
ap-4915	106	27	marked	mark	VERB
ap-4915	106	28	using	use	VERB
ap-4915	106	29	black	black	ADJ
ap-4915	106	30	rounds	round	NOUN
ap-4915	106	31	,	,	PUNCT
ap-4915	106	32	while	while	SCONJ
ap-4915	106	33	ont	ont	PROPN
ap-4915	106	34	units	unit	NOUN
ap-4915	106	35	are	be	AUX
ap-4915	106	36	illustrated	illustrate	VERB
ap-4915	106	37	by	by	ADP
ap-4915	106	38	red	red	ADJ
ap-4915	106	39	circles	circle	NOUN
ap-4915	106	40	.	.	PUNCT
ap-4915	107	1	all	all	DET
ap-4915	107	2	paths	path	NOUN
ap-4915	107	3	(	(	PUNCT
ap-4915	107	4	roads	road	NOUN
ap-4915	107	5	,	,	PUNCT
ap-4915	107	6	streets	street	NOUN
ap-4915	107	7	,	,	PUNCT
ap-4915	107	8	walkways	walkway	NOUN
ap-4915	107	9	,	,	PUNCT
ap-4915	107	10	etc	etc	X
ap-4915	107	11	.	.	X
ap-4915	107	12	)	)	PUNCT
ap-4915	107	13	are	be	AUX
ap-4915	107	14	represented	represent	VERB
ap-4915	107	15	by	by	ADP
ap-4915	107	16	blue	blue	ADJ
ap-4915	107	17	lines	line	NOUN
ap-4915	107	18	,	,	PUNCT
ap-4915	107	19	while	while	SCONJ
ap-4915	107	20	the	the	DET
ap-4915	107	21	resulting	result	VERB
ap-4915	107	22	optical	optical	ADJ
ap-4915	107	23	topology	topology	NOUN
ap-4915	107	24	(	(	PUNCT
ap-4915	107	25	optical	optical	ADJ
ap-4915	107	26	fibres	fibre	NOUN
ap-4915	107	27	,	,	PUNCT
ap-4915	107	28	cables	cable	NOUN
ap-4915	107	29	)	)	PUNCT
ap-4915	107	30	by	by	ADP
ap-4915	107	31	red	red	ADJ
ap-4915	107	32	lines	line	NOUN
ap-4915	107	33	.	.	PUNCT
ap-4915	108	1	these	these	DET
ap-4915	108	2	topologies	topology	NOUN
ap-4915	108	3	were	be	AUX
ap-4915	108	4	obtained	obtain	VERB
ap-4915	108	5	by	by	ADP
ap-4915	108	6	previously	previously	ADV
ap-4915	108	7	presented	present	VERB
ap-4915	108	8	methods	method	NOUN
ap-4915	108	9	and	and	CCONJ
ap-4915	108	10	algorithms	algorithm	NOUN
ap-4915	108	11	described	describe	VERB
ap-4915	108	12	in	in	ADP
ap-4915	108	13	a	a	DET
ap-4915	108	14	previous	previous	ADJ
ap-4915	108	15	article	article	NOUN
ap-4915	108	16	[	[	X
ap-4915	108	17	21	21	NUM
ap-4915	108	18	]	]	PUNCT
ap-4915	108	19	with	with	ADP
ap-4915	108	20	the	the	DET
ap-4915	108	21	implementation	implementation	NOUN
ap-4915	108	22	of	of	ADP
ap-4915	108	23	the	the	DET
ap-4915	108	24	presented	present	VERB
ap-4915	108	25	innovative	innovative	ADJ
ap-4915	108	26	hierarchical	hierarchical	ADJ
ap-4915	108	27	agglomerative	agglomerative	ADJ
ap-4915	108	28	clustering	clustering	NOUN
ap-4915	108	29	with	with	ADP
ap-4915	108	30	a	a	DET
ap-4915	108	31	complete	complete	ADJ
ap-4915	108	32	linkage	linkage	NOUN
ap-4915	108	33	.	.	PUNCT
ap-4915	109	1	the	the	DET
ap-4915	109	2	pon	pon	PROPN
ap-4915	109	3	topology	topology	NOUN
ap-4915	109	4	designing	designing	NOUN
ap-4915	109	5	presented	present	VERB
ap-4915	109	6	in	in	ADP
ap-4915	109	7	[	[	X
ap-4915	109	8	21	21	NUM
ap-4915	109	9	]	]	PUNCT
ap-4915	109	10	is	be	AUX
ap-4915	109	11	based	base	VERB
ap-4915	109	12	on	on	ADP
ap-4915	109	13	innovative	innovative	ADJ
ap-4915	109	14	techniques	technique	NOUN
ap-4915	109	15	using	use	VERB
ap-4915	109	16	the	the	DET
ap-4915	109	17	dijkstra	dijkstra	PROPN
ap-4915	109	18	’s	’s	PART
ap-4915	109	19	algorithm	algorithm	NOUN
ap-4915	109	20	,	,	PUNCT
ap-4915	109	21	metrics	metric	NOUN
ap-4915	109	22	and	and	CCONJ
ap-4915	109	23	proposed	propose	VERB
ap-4915	109	24	hierarchical	hierarchical	ADJ
ap-4915	109	25	clustering	clustering	NOUN
ap-4915	109	26	method	method	NOUN
ap-4915	109	27	with	with	ADP
ap-4915	109	28	the	the	DET
ap-4915	109	29	complete	complete	ADJ
ap-4915	109	30	optimum	optimum	ADJ
ap-4915	109	31	linkage	linkage	NOUN
ap-4915	109	32	described	describe	VERB
ap-4915	109	33	in	in	ADP
ap-4915	109	34	this	this	DET
ap-4915	109	35	paper	paper	NOUN
ap-4915	109	36	.	.	PUNCT
ap-4915	110	1	in	in	ADP
ap-4915	110	2	order	order	NOUN
ap-4915	110	3	to	to	PART
ap-4915	110	4	provide	provide	VERB
ap-4915	110	5	a	a	DET
ap-4915	110	6	comparison	comparison	NOUN
ap-4915	110	7	with	with	ADP
ap-4915	110	8	existing	exist	VERB
ap-4915	110	9	methods	method	NOUN
ap-4915	110	10	for	for	ADP
ap-4915	110	11	different	different	ADJ
ap-4915	110	12	scenarios	scenario	NOUN
ap-4915	110	13	and	and	CCONJ
ap-4915	110	14	topologies	topology	NOUN
ap-4915	110	15	,	,	PUNCT
ap-4915	110	16	the	the	DET
ap-4915	110	17	proposed	propose	VERB
ap-4915	110	18	391	391	NUM
ap-4915	110	19	t.	t.	NOUN
ap-4915	110	20	pehnelt	pehnelt	NOUN
ap-4915	110	21	,	,	PUNCT
ap-4915	110	22	p.	p.	PROPN
ap-4915	110	23	lafata	lafata	NOUN
ap-4915	110	24	,	,	PUNCT
ap-4915	110	25	m.	m.	NOUN
ap-4915	110	26	nevosad	nevosad	PROPN
ap-4915	110	27	acta	acta	PROPN
ap-4915	110	28	polytechnica	polytechnica	PROPN
ap-4915	110	29	hierarchical	hierarchical	ADJ
ap-4915	110	30	agglomerative	agglomerative	ADJ
ap-4915	110	31	clustering	clustering	ADJ
ap-4915	110	32	area	area	NOUN
ap-4915	110	33	type	type	NOUN
ap-4915	110	34	summary	summary	NOUN
ap-4915	110	35	fiber	fiber	NOUN
ap-4915	110	36	length	length	NOUN
ap-4915	110	37	,	,	PUNCT
ap-4915	110	38	lf	lf	ADP
ap-4915	111	1	[	[	X
ap-4915	111	2	m	m	NOUN
ap-4915	111	3	]	]	X
ap-4915	111	4	number	number	NOUN
ap-4915	111	5	of	of	ADP
ap-4915	111	6	onts	ont	NOUN
ap-4915	111	7	in	in	ADP
ap-4915	111	8	clusters	cluster	NOUN
ap-4915	111	9	maximal	maximal	ADJ
ap-4915	111	10	attenuation	attenuation	NOUN
ap-4915	111	11	,	,	PUNCT
ap-4915	111	12	amax	amax	PROPN
ap-4915	111	13	[	[	X
ap-4915	111	14	db	db	X
ap-4915	111	15	]	]	X
ap-4915	111	16	total	total	ADJ
ap-4915	111	17	trenching	trench	VERB
ap-4915	111	18	distance	distance	NOUN
ap-4915	111	19	,	,	PUNCT
ap-4915	111	20	lt	lt	PRON
ap-4915	112	1	[	[	X
ap-4915	112	2	m	m	X
ap-4915	112	3	]	]	X
ap-4915	112	4	proposed	propose	VERB
ap-4915	112	5	city	city	NOUN
ap-4915	112	6	center	center	NOUN
ap-4915	112	7	13405	13405	NUM
ap-4915	112	8	7	7	NUM
ap-4915	112	9	,	,	PUNCT
ap-4915	112	10	30	30	NUM
ap-4915	112	11	,	,	PUNCT
ap-4915	112	12	3	3	NUM
ap-4915	112	13	23.1118	23.1118	NUM
ap-4915	112	14	4590	4590	NUM
ap-4915	112	15	existing	exist	VERB
ap-4915	113	1	[	[	X
ap-4915	113	2	21	21	NUM
ap-4915	113	3	]	]	PUNCT
ap-4915	113	4	13410	13410	NUM
ap-4915	113	5	11	11	NUM
ap-4915	113	6	,	,	PUNCT
ap-4915	113	7	29	29	NUM
ap-4915	113	8	22.8004	22.8004	NUM
ap-4915	113	9	4592	4592	NUM
ap-4915	113	10	existing	exist	VERB
ap-4915	114	1	[	[	X
ap-4915	114	2	5	5	NUM
ap-4915	114	3	]	]	PUNCT
ap-4915	114	4	14236	14236	NUM
ap-4915	114	5	10	10	NUM
ap-4915	114	6	,	,	PUNCT
ap-4915	114	7	30	30	NUM
ap-4915	114	8	22.8561	22.8561	NUM
ap-4915	114	9	4604	4604	NUM
ap-4915	114	10	existing	exist	VERB
ap-4915	114	11	[	[	X
ap-4915	114	12	22	22	NUM
ap-4915	114	13	]	]	PUNCT
ap-4915	114	14	13951	13951	NUM
ap-4915	114	15	11	11	NUM
ap-4915	114	16	,	,	PUNCT
ap-4915	114	17	29	29	NUM
ap-4915	114	18	22.8004	22.8004	NUM
ap-4915	114	19	4592	4592	NUM
ap-4915	114	20	proposed	propose	VERB
ap-4915	114	21	urban	urban	ADJ
ap-4915	114	22	10511	10511	NUM
ap-4915	114	23	14	14	NUM
ap-4915	114	24	,	,	PUNCT
ap-4915	114	25	26	26	NUM
ap-4915	114	26	21.4530	21.4530	NUM
ap-4915	114	27	3241	3241	NUM
ap-4915	114	28	existing	exist	VERB
ap-4915	114	29	[	[	X
ap-4915	114	30	21	21	NUM
ap-4915	114	31	]	]	PUNCT
ap-4915	114	32	10512	10512	NUM
ap-4915	114	33	3	3	NUM
ap-4915	114	34	,	,	PUNCT
ap-4915	114	35	5	5	NUM
ap-4915	114	36	,	,	PUNCT
ap-4915	114	37	6	6	NUM
ap-4915	114	38	,	,	PUNCT
ap-4915	114	39	26	26	NUM
ap-4915	114	40	21.4627	21.4627	NUM
ap-4915	114	41	3253	3253	NUM
ap-4915	114	42	existing	exist	VERB
ap-4915	114	43	[	[	X
ap-4915	114	44	5	5	NUM
ap-4915	114	45	]	]	PUNCT
ap-4915	114	46	10705	10705	NUM
ap-4915	114	47	4	4	NUM
ap-4915	114	48	,	,	PUNCT
ap-4915	114	49	4	4	NUM
ap-4915	114	50	,	,	PUNCT
ap-4915	114	51	7	7	NUM
ap-4915	114	52	,	,	PUNCT
ap-4915	114	53	25	25	NUM
ap-4915	114	54	21.8909	21.8909	NUM
ap-4915	114	55	3372	3372	NUM
ap-4915	114	56	existing	exist	VERB
ap-4915	115	1	[	[	X
ap-4915	115	2	22	22	NUM
ap-4915	115	3	]	]	PUNCT
ap-4915	115	4	10532	10532	NUM
ap-4915	115	5	3	3	NUM
ap-4915	115	6	,	,	PUNCT
ap-4915	115	7	5	5	NUM
ap-4915	115	8	,	,	PUNCT
ap-4915	115	9	6	6	NUM
ap-4915	115	10	,	,	PUNCT
ap-4915	115	11	26	26	NUM
ap-4915	115	12	21.4627	21.4627	NUM
ap-4915	115	13	3253	3253	NUM
ap-4915	115	14	proposed	propose	VERB
ap-4915	115	15	rural	rural	NOUN
ap-4915	115	16	22115	22115	NUM
ap-4915	115	17	10	10	NUM
ap-4915	115	18	,	,	PUNCT
ap-4915	115	19	30	30	NUM
ap-4915	115	20	22.2105	22.2105	NUM
ap-4915	115	21	10474	10474	NUM
ap-4915	115	22	existing	exist	VERB
ap-4915	116	1	[	[	X
ap-4915	116	2	21	21	NUM
ap-4915	116	3	]	]	SYM
ap-4915	116	4	22115	22115	NUM
ap-4915	116	5	10	10	NUM
ap-4915	116	6	,	,	PUNCT
ap-4915	116	7	30	30	NUM
ap-4915	116	8	22.2105	22.2105	NUM
ap-4915	116	9	10474	10474	NUM
ap-4915	116	10	existing	exist	VERB
ap-4915	116	11	[	[	X
ap-4915	116	12	5	5	NUM
ap-4915	116	13	]	]	PUNCT
ap-4915	116	14	22287	22287	NUM
ap-4915	116	15	11	11	NUM
ap-4915	116	16	,	,	PUNCT
ap-4915	116	17	29	29	NUM
ap-4915	116	18	22.3992	22.3992	NUM
ap-4915	116	19	10532	10532	NUM
ap-4915	116	20	existing	exist	VERB
ap-4915	116	21	[	[	X
ap-4915	116	22	22	22	NUM
ap-4915	116	23	]	]	PUNCT
ap-4915	116	24	23563	23563	NUM
ap-4915	116	25	7	7	NUM
ap-4915	116	26	,	,	PUNCT
ap-4915	116	27	10	10	NUM
ap-4915	116	28	,	,	PUNCT
ap-4915	116	29	23	23	NUM
ap-4915	116	30	23.0035	23.0035	NUM
ap-4915	116	31	10701	10701	NUM
ap-4915	116	32	proposed	propose	VERB
ap-4915	116	33	urban	urban	ADJ
ap-4915	116	34	14490	14490	NUM
ap-4915	116	35	5	5	NUM
ap-4915	116	36	,	,	PUNCT
ap-4915	116	37	13	13	NUM
ap-4915	116	38	,	,	PUNCT
ap-4915	116	39	13	13	NUM
ap-4915	116	40	,	,	PUNCT
ap-4915	116	41	9	9	NUM
ap-4915	116	42	24.8365	24.8365	NUM
ap-4915	116	43	4605	4605	NUM
ap-4915	116	44	existing	exist	VERB
ap-4915	116	45	[	[	X
ap-4915	116	46	21	21	NUM
ap-4915	116	47	]	]	SYM
ap-4915	116	48	14270	14270	NUM
ap-4915	116	49	5	5	NUM
ap-4915	116	50	,	,	PUNCT
ap-4915	116	51	7	7	NUM
ap-4915	116	52	,	,	PUNCT
ap-4915	116	53	15	15	NUM
ap-4915	116	54	,	,	PUNCT
ap-4915	116	55	13	13	NUM
ap-4915	116	56	26.6512	26.6512	NUM
ap-4915	116	57	4570	4570	NUM
ap-4915	116	58	existing	exist	VERB
ap-4915	116	59	[	[	X
ap-4915	116	60	5	5	NUM
ap-4915	116	61	]	]	PUNCT
ap-4915	116	62	14963	14963	NUM
ap-4915	116	63	6	6	NUM
ap-4915	116	64	,	,	PUNCT
ap-4915	116	65	6	6	NUM
ap-4915	116	66	,	,	PUNCT
ap-4915	116	67	12	12	NUM
ap-4915	116	68	,	,	PUNCT
ap-4915	116	69	10	10	NUM
ap-4915	116	70	,	,	PUNCT
ap-4915	116	71	6	6	NUM
ap-4915	116	72	27.3008	27.3008	NUM
ap-4915	116	73	4638	4638	NUM
ap-4915	116	74	existing	exist	VERB
ap-4915	117	1	[	[	X
ap-4915	117	2	22	22	NUM
ap-4915	117	3	]	]	PUNCT
ap-4915	117	4	14806	14806	NUM
ap-4915	117	5	8	8	NUM
ap-4915	117	6	,	,	PUNCT
ap-4915	117	7	14	14	NUM
ap-4915	117	8	,	,	PUNCT
ap-4915	117	9	15	15	NUM
ap-4915	117	10	,	,	PUNCT
ap-4915	117	11	3	3	NUM
ap-4915	117	12	27.0850	27.0850	NUM
ap-4915	117	13	4623	4623	NUM
ap-4915	117	14	proposed	propose	VERB
ap-4915	117	15	rural	rural	ADJ
ap-4915	117	16	18933	18933	NUM
ap-4915	117	17	15	15	NUM
ap-4915	117	18	,	,	PUNCT
ap-4915	117	19	22	22	NUM
ap-4915	117	20	,	,	PUNCT
ap-4915	117	21	3	3	NUM
ap-4915	117	22	24.9055	24.9055	NUM
ap-4915	117	23	4866	4866	NUM
ap-4915	118	1	existing	exist	VERB
ap-4915	118	2	[	[	X
ap-4915	118	3	21	21	NUM
ap-4915	118	4	]	]	SYM
ap-4915	118	5	22808	22808	NUM
ap-4915	118	6	27	27	NUM
ap-4915	118	7	,	,	PUNCT
ap-4915	118	8	13	13	NUM
ap-4915	118	9	32.5624	32.5624	NUM
ap-4915	118	10	4952	4952	NUM
ap-4915	118	11	existing	exist	VERB
ap-4915	119	1	[	[	X
ap-4915	119	2	5	5	NUM
ap-4915	119	3	]	]	PUNCT
ap-4915	119	4	24073	24073	NUM
ap-4915	119	5	14	14	NUM
ap-4915	119	6	,	,	PUNCT
ap-4915	119	7	5	5	NUM
ap-4915	119	8	,	,	PUNCT
ap-4915	119	9	11	11	NUM
ap-4915	119	10	,	,	PUNCT
ap-4915	119	11	10	10	NUM
ap-4915	119	12	26.0898	26.0898	NUM
ap-4915	119	13	4913	4913	NUM
ap-4915	119	14	existing	exist	VERB
ap-4915	119	15	[	[	X
ap-4915	119	16	22	22	NUM
ap-4915	119	17	]	]	PUNCT
ap-4915	119	18	23223	23223	NUM
ap-4915	119	19	4	4	NUM
ap-4915	119	20	,	,	PUNCT
ap-4915	119	21	15	15	NUM
ap-4915	119	22	,	,	PUNCT
ap-4915	119	23	21	21	NUM
ap-4915	119	24	25.7300	25.7300	NUM
ap-4915	119	25	4920	4920	NUM
ap-4915	119	26	proposed	propose	VERB
ap-4915	119	27	city	city	NOUN
ap-4915	119	28	center	center	NOUN
ap-4915	119	29	11181	11181	NUM
ap-4915	119	30	11	11	NUM
ap-4915	119	31	,	,	PUNCT
ap-4915	119	32	6	6	NUM
ap-4915	119	33	,	,	PUNCT
ap-4915	119	34	11	11	NUM
ap-4915	119	35	,	,	PUNCT
ap-4915	119	36	12	12	NUM
ap-4915	119	37	21.5039	21.5039	NUM
ap-4915	119	38	5015	5015	NUM
ap-4915	119	39	existing	exist	VERB
ap-4915	119	40	[	[	X
ap-4915	119	41	21	21	NUM
ap-4915	119	42	]	]	SYM
ap-4915	119	43	11207	11207	NUM
ap-4915	119	44	4	4	NUM
ap-4915	119	45	,	,	PUNCT
ap-4915	119	46	8	8	NUM
ap-4915	119	47	,	,	PUNCT
ap-4915	119	48	11	11	NUM
ap-4915	119	49	,	,	PUNCT
ap-4915	119	50	8	8	NUM
ap-4915	119	51	,	,	PUNCT
ap-4915	119	52	9	9	NUM
ap-4915	119	53	24.4557	24.4557	NUM
ap-4915	119	54	5117	5117	NUM
ap-4915	119	55	existing	exist	VERB
ap-4915	119	56	[	[	X
ap-4915	119	57	5	5	NUM
ap-4915	119	58	]	]	PUNCT
ap-4915	119	59	11205	11205	NUM
ap-4915	119	60	10	10	NUM
ap-4915	119	61	,	,	PUNCT
ap-4915	119	62	7	7	NUM
ap-4915	119	63	,	,	PUNCT
ap-4915	119	64	12	12	NUM
ap-4915	119	65	,	,	PUNCT
ap-4915	119	66	11	11	NUM
ap-4915	119	67	26.0046	26.0046	NUM
ap-4915	119	68	5095	5095	NUM
ap-4915	119	69	existing	exist	VERB
ap-4915	119	70	[	[	X
ap-4915	119	71	22	22	NUM
ap-4915	119	72	]	]	PUNCT
ap-4915	119	73	11340	11340	NUM
ap-4915	119	74	5	5	NUM
ap-4915	119	75	,	,	PUNCT
ap-4915	119	76	8	8	NUM
ap-4915	119	77	,	,	PUNCT
ap-4915	119	78	8	8	NUM
ap-4915	119	79	,	,	PUNCT
ap-4915	119	80	10	10	NUM
ap-4915	119	81	,	,	PUNCT
ap-4915	119	82	9	9	NUM
ap-4915	119	83	24.3980	24.3980	NUM
ap-4915	119	84	5109	5109	NUM
ap-4915	119	85	table	table	NOUN
ap-4915	119	86	1	1	NUM
ap-4915	119	87	.	.	PUNCT
ap-4915	119	88	comparison	comparison	NOUN
ap-4915	119	89	of	of	ADP
ap-4915	119	90	existing	exist	VERB
ap-4915	119	91	and	and	CCONJ
ap-4915	119	92	proposed	propose	VERB
ap-4915	119	93	methods	method	NOUN
ap-4915	119	94	.	.	PUNCT
ap-4915	120	1	algorithm	algorithm	NOUN
ap-4915	120	2	and	and	CCONJ
ap-4915	120	3	methods	method	NOUN
ap-4915	120	4	were	be	AUX
ap-4915	120	5	used	use	VERB
ap-4915	120	6	for	for	ADP
ap-4915	120	7	several	several	ADJ
ap-4915	120	8	situations	situation	NOUN
ap-4915	120	9	including	include	VERB
ap-4915	120	10	rural	rural	ADJ
ap-4915	120	11	,	,	PUNCT
ap-4915	120	12	urban	urban	ADJ
ap-4915	120	13	and	and	CCONJ
ap-4915	120	14	city	city	NOUN
ap-4915	120	15	areas	area	NOUN
ap-4915	120	16	and	and	CCONJ
ap-4915	120	17	were	be	AUX
ap-4915	120	18	compared	compare	VERB
ap-4915	120	19	with	with	ADP
ap-4915	120	20	the	the	DET
ap-4915	120	21	existing	exist	VERB
ap-4915	120	22	methods	method	NOUN
ap-4915	120	23	[	[	X
ap-4915	120	24	5	5	NUM
ap-4915	120	25	,	,	PUNCT
ap-4915	120	26	21	21	NUM
ap-4915	120	27	,	,	PUNCT
ap-4915	120	28	22	22	NUM
ap-4915	120	29	]	]	PUNCT
ap-4915	120	30	.	.	PUNCT
ap-4915	121	1	based	base	VERB
ap-4915	121	2	on	on	ADP
ap-4915	121	3	these	these	DET
ap-4915	121	4	results	result	NOUN
ap-4915	121	5	,	,	PUNCT
ap-4915	121	6	a	a	DET
ap-4915	121	7	statistical	statistical	ADJ
ap-4915	121	8	processing	processing	NOUN
ap-4915	121	9	and	and	CCONJ
ap-4915	121	10	comparison	comparison	NOUN
ap-4915	121	11	was	be	AUX
ap-4915	121	12	performed	perform	VERB
ap-4915	121	13	,	,	PUNCT
ap-4915	121	14	and	and	CCONJ
ap-4915	121	15	its	its	PRON
ap-4915	121	16	results	result	NOUN
ap-4915	121	17	are	be	AUX
ap-4915	121	18	presented	present	VERB
ap-4915	121	19	within	within	ADP
ap-4915	121	20	the	the	DET
ap-4915	121	21	following	follow	VERB
ap-4915	121	22	table	table	NOUN
ap-4915	121	23	1	1	NUM
ap-4915	121	24	.	.	PUNCT
ap-4915	122	1	rural	rural	ADJ
ap-4915	122	2	areas	area	NOUN
ap-4915	122	3	represent	represent	VERB
ap-4915	122	4	typical	typical	ADJ
ap-4915	122	5	village	village	NOUN
ap-4915	122	6	regions	region	NOUN
ap-4915	122	7	,	,	PUNCT
ap-4915	122	8	urban	urban	ADJ
ap-4915	122	9	maps	map	NOUN
ap-4915	122	10	illustrate	illustrate	VERB
ap-4915	122	11	typical	typical	ADJ
ap-4915	122	12	city	city	NOUN
ap-4915	122	13	parts	part	NOUN
ap-4915	122	14	containing	contain	VERB
ap-4915	122	15	block	block	NOUN
ap-4915	122	16	of	of	ADP
ap-4915	122	17	flats	flat	NOUN
ap-4915	122	18	and	and	CCONJ
ap-4915	122	19	houses	house	NOUN
ap-4915	122	20	,	,	PUNCT
ap-4915	122	21	while	while	SCONJ
ap-4915	122	22	centre	centre	NOUN
ap-4915	122	23	areas	area	NOUN
ap-4915	122	24	consist	consist	VERB
ap-4915	122	25	of	of	ADP
ap-4915	122	26	historical	historical	ADJ
ap-4915	122	27	city	city	NOUN
ap-4915	122	28	centres	centre	NOUN
ap-4915	122	29	.	.	PUNCT
ap-4915	123	1	the	the	DET
ap-4915	123	2	existing	exist	VERB
ap-4915	123	3	methods	method	NOUN
ap-4915	123	4	presented	present	VERB
ap-4915	123	5	in	in	ADP
ap-4915	123	6	[	[	X
ap-4915	123	7	5	5	NUM
ap-4915	123	8	,	,	PUNCT
ap-4915	123	9	21	21	NUM
ap-4915	123	10	,	,	PUNCT
ap-4915	123	11	22	22	NUM
ap-4915	123	12	]	]	PUNCT
ap-4915	123	13	are	be	AUX
ap-4915	123	14	based	base	VERB
ap-4915	123	15	on	on	ADP
ap-4915	123	16	existing	exist	VERB
ap-4915	123	17	agglomerative	agglomerative	ADJ
ap-4915	123	18	clustering	clustering	ADJ
ap-4915	123	19	techniques	technique	NOUN
ap-4915	123	20	,	,	PUNCT
ap-4915	123	21	while	while	SCONJ
ap-4915	123	22	the	the	DET
ap-4915	123	23	proposed	propose	VERB
ap-4915	123	24	method	method	NOUN
ap-4915	123	25	presented	present	VERB
ap-4915	123	26	within	within	ADP
ap-4915	123	27	this	this	DET
ap-4915	123	28	paper	paper	NOUN
ap-4915	123	29	is	be	AUX
ap-4915	123	30	referred	refer	VERB
ap-4915	123	31	to	to	ADP
ap-4915	123	32	as	as	SCONJ
ap-4915	123	33	proposed	propose	VERB
ap-4915	123	34	in	in	ADP
ap-4915	123	35	table	table	NOUN
ap-4915	123	36	1	1	NUM
ap-4915	123	37	.	.	PUNCT
ap-4915	124	1	the	the	DET
ap-4915	124	2	summary	summary	NOUN
ap-4915	124	3	length	length	NOUN
ap-4915	124	4	of	of	ADP
ap-4915	124	5	optical	optical	ADJ
ap-4915	124	6	fibres	fibre	NOUN
ap-4915	124	7	lf	lf	ADP
ap-4915	124	8	and	and	CCONJ
ap-4915	124	9	the	the	DET
ap-4915	124	10	total	total	ADJ
ap-4915	124	11	trenching	trench	VERB
ap-4915	124	12	distance	distance	NOUN
ap-4915	124	13	lt	lt	ADP
ap-4915	125	1	[	[	X
ap-4915	125	2	m	m	X
ap-4915	125	3	]	]	X
ap-4915	125	4	are	be	AUX
ap-4915	125	5	obtained	obtain	VERB
ap-4915	125	6	directly	directly	ADV
ap-4915	125	7	as	as	ADP
ap-4915	125	8	the	the	DET
ap-4915	125	9	results	result	NOUN
ap-4915	125	10	of	of	ADP
ap-4915	125	11	the	the	DET
ap-4915	125	12	algorithm	algorithm	NOUN
ap-4915	125	13	in	in	ADP
ap-4915	125	14	figure	figure	NOUN
ap-4915	125	15	1	1	NUM
ap-4915	125	16	.	.	PUNCT
ap-4915	126	1	the	the	DET
ap-4915	126	2	maximum	maximum	ADJ
ap-4915	126	3	attenuation	attenuation	NOUN
ap-4915	126	4	amax	amax	PROPN
ap-4915	126	5	[	[	X
ap-4915	126	6	db	db	X
ap-4915	126	7	]	]	X
ap-4915	126	8	is	be	AUX
ap-4915	126	9	calculated	calculate	VERB
ap-4915	126	10	as	as	ADP
ap-4915	126	11	the	the	DET
ap-4915	126	12	maximum	maximum	NOUN
ap-4915	126	13	of	of	ADP
ap-4915	126	14	attenuation	attenuation	NOUN
ap-4915	126	15	a	a	PRON
ap-4915	126	16	between	between	ADP
ap-4915	126	17	the	the	DET
ap-4915	126	18	central	central	PROPN
ap-4915	126	19	olt	olt	PROPN
ap-4915	126	20	unit	unit	NOUN
ap-4915	126	21	and	and	CCONJ
ap-4915	126	22	the	the	DET
ap-4915	126	23	ont	ont	PROPN
ap-4915	126	24	units	unit	NOUN
ap-4915	126	25	in	in	ADP
ap-4915	126	26	the	the	DET
ap-4915	126	27	designed	design	VERB
ap-4915	126	28	topology	topology	NOUN
ap-4915	126	29	.	.	PUNCT
ap-4915	127	1	generally	generally	ADV
ap-4915	127	2	,	,	PUNCT
ap-4915	127	3	the	the	DET
ap-4915	127	4	attenuation	attenuation	NOUN
ap-4915	127	5	a	a	PRON
ap-4915	127	6	in	in	ADP
ap-4915	127	7	the	the	DET
ap-4915	127	8	pon	pon	NOUN
ap-4915	127	9	can	can	AUX
ap-4915	127	10	be	be	AUX
ap-4915	127	11	calculated	calculate	VERB
ap-4915	127	12	as	as	ADP
ap-4915	127	13	a	a	DET
ap-4915	127	14	=	=	X
ap-4915	127	15	∑	∑	PROPN
ap-4915	127	16	as	as	ADP
ap-4915	127	17	+	+	CCONJ
ap-4915	127	18	∑	∑	ADV
ap-4915	127	19	npeapr	npeapr	NOUN
ap-4915	128	1	+	+	CCONJ
ap-4915	128	2	∑	∑	PROPN
ap-4915	129	1	αltotal	αltotal	ADJ
ap-4915	129	2	+	+	ADJ
ap-4915	129	3	ares	are	NOUN
ap-4915	129	4	[	[	X
ap-4915	129	5	db	db	X
ap-4915	129	6	]	]	X
ap-4915	129	7	,	,	PUNCT
ap-4915	129	8	(	(	PUNCT
ap-4915	129	9	5	5	NUM
ap-4915	129	10	)	)	PUNCT
ap-4915	129	11	where	where	SCONJ
ap-4915	129	12	the	the	DET
ap-4915	129	13	sum	sum	NOUN
ap-4915	129	14	as	as	ADP
ap-4915	129	15	[	[	X
ap-4915	129	16	db	db	X
ap-4915	129	17	]	]	X
ap-4915	129	18	represents	represent	VERB
ap-4915	129	19	the	the	DET
ap-4915	129	20	sum	sum	NOUN
ap-4915	129	21	of	of	ADP
ap-4915	129	22	the	the	DET
ap-4915	129	23	attenuation	attenuation	NOUN
ap-4915	129	24	of	of	ADP
ap-4915	129	25	all	all	DET
ap-4915	129	26	passive	passive	ADJ
ap-4915	129	27	splitters	splitter	NOUN
ap-4915	129	28	located	locate	VERB
ap-4915	129	29	between	between	ADP
ap-4915	129	30	the	the	DET
ap-4915	129	31	olt	olt	PROPN
ap-4915	129	32	unit	unit	NOUN
ap-4915	129	33	and	and	CCONJ
ap-4915	129	34	the	the	DET
ap-4915	129	35	selected	select	VERB
ap-4915	129	36	ont	ont	PROPN
ap-4915	129	37	unit	unit	NOUN
ap-4915	129	38	,	,	PUNCT
ap-4915	129	39	the	the	DET
ap-4915	129	40	sum	sum	NOUN
ap-4915	129	41	npeape	npeape	NOUN
ap-4915	129	42	[	[	X
ap-4915	129	43	db	db	X
ap-4915	129	44	]	]	X
ap-4915	129	45	represents	represent	VERB
ap-4915	129	46	the	the	DET
ap-4915	129	47	sum	sum	NOUN
ap-4915	129	48	of	of	ADP
ap-4915	129	49	the	the	DET
ap-4915	129	50	attenuation	attenuation	NOUN
ap-4915	129	51	of	of	ADP
ap-4915	129	52	npe	npe	PROPN
ap-4915	129	53	passive	passive	ADJ
ap-4915	129	54	elements	element	NOUN
ap-4915	129	55	each	each	PRON
ap-4915	129	56	with	with	ADP
ap-4915	129	57	an	an	DET
ap-4915	129	58	attenuation	attenuation	NOUN
ap-4915	129	59	ape	ape	NOUN
ap-4915	129	60	(	(	PUNCT
ap-4915	129	61	connectors	connector	NOUN
ap-4915	129	62	,	,	PUNCT
ap-4915	129	63	splices	splice	NOUN
ap-4915	129	64	,	,	PUNCT
ap-4915	129	65	passive	passive	ADJ
ap-4915	129	66	filters	filter	NOUN
ap-4915	129	67	,	,	PUNCT
ap-4915	129	68	etc	etc	X
ap-4915	129	69	.	.	X
ap-4915	129	70	)	)	PUNCT
ap-4915	129	71	,	,	PUNCT
ap-4915	129	72	the	the	DET
ap-4915	129	73	sum	sum	NOUN
ap-4915	129	74	αltotal	αltotal	NOUN
ap-4915	129	75	represents	represent	VERB
ap-4915	129	76	the	the	DET
ap-4915	129	77	summary	summary	NOUN
ap-4915	129	78	attenuation	attenuation	NOUN
ap-4915	129	79	of	of	ADP
ap-4915	129	80	optical	optical	ADJ
ap-4915	129	81	fibres	fibre	NOUN
ap-4915	129	82	with	with	ADP
ap-4915	129	83	an	an	DET
ap-4915	129	84	attenuation	attenuation	NOUN
ap-4915	129	85	factor	factor	NOUN
ap-4915	130	1	α	α	PROPN
ap-4915	130	2	[	[	X
ap-4915	130	3	db	db	X
ap-4915	130	4	/	/	SYM
ap-4915	130	5	km	km	NOUN
ap-4915	130	6	]	]	PUNCT
ap-4915	130	7	and	and	CCONJ
ap-4915	131	1	length	length	NOUN
ap-4915	131	2	ltotal	ltotal	PROPN
ap-4915	131	3	[	[	X
ap-4915	131	4	km	km	X
ap-4915	131	5	]	]	PUNCT
ap-4915	131	6	and	and	CCONJ
ap-4915	131	7	ares	are	NOUN
ap-4915	131	8	[	[	X
ap-4915	131	9	db	db	X
ap-4915	131	10	]	]	X
ap-4915	131	11	stands	stand	VERB
ap-4915	131	12	for	for	ADP
ap-4915	131	13	the	the	DET
ap-4915	131	14	attenuation	attenuation	NOUN
ap-4915	131	15	reserve	reserve	NOUN
ap-4915	131	16	,	,	PUNCT
ap-4915	131	17	which	which	PRON
ap-4915	131	18	covers	cover	VERB
ap-4915	131	19	the	the	DET
ap-4915	131	20	attenuation	attenuation	NOUN
ap-4915	131	21	compensation	compensation	NOUN
ap-4915	131	22	of	of	ADP
ap-4915	131	23	aging	aging	NOUN
ap-4915	131	24	,	,	PUNCT
ap-4915	131	25	temperature	temperature	NOUN
ap-4915	131	26	fluctuations	fluctuation	NOUN
ap-4915	131	27	,	,	PUNCT
ap-4915	131	28	deformations	deformation	NOUN
ap-4915	131	29	of	of	ADP
ap-4915	131	30	optical	optical	ADJ
ap-4915	131	31	fibres	fibre	NOUN
ap-4915	131	32	,	,	PUNCT
ap-4915	131	33	etc	etc	X
ap-4915	131	34	.	.	X
ap-4915	132	1	the	the	DET
ap-4915	132	2	attenuation	attenuation	NOUN
ap-4915	132	3	of	of	ADP
ap-4915	132	4	a	a	DET
ap-4915	132	5	symmetrical	symmetrical	ADJ
ap-4915	132	6	splitter	splitter	NOUN
ap-4915	132	7	as	as	SCONJ
ap-4915	132	8	can	can	AUX
ap-4915	132	9	be	be	AUX
ap-4915	132	10	calculated	calculate	VERB
ap-4915	132	11	according	accord	VERB
ap-4915	132	12	to	to	ADP
ap-4915	132	13	as	as	ADP
ap-4915	132	14	=	=	NUM
ap-4915	132	15	10	10	NUM
ap-4915	132	16	log1	log1	NOUN
ap-4915	132	17	0n	0n	NOUN
ap-4915	133	1	+	+	PROPN
ap-4915	133	2	au	au	ADJ
ap-4915	133	3	log2	log2	PROPN
ap-4915	133	4	n	n	PROPN
ap-4915	133	5	+	+	NOUN
ap-4915	133	6	ape	ape	NOUN
ap-4915	133	7	[	[	X
ap-4915	133	8	db	db	X
ap-4915	133	9	]	]	X
ap-4915	133	10	,	,	PUNCT
ap-4915	133	11	(	(	PUNCT
ap-4915	133	12	6	6	NUM
ap-4915	133	13	)	)	PUNCT
ap-4915	133	14	where	where	SCONJ
ap-4915	133	15	n	n	PRON
ap-4915	133	16	is	be	AUX
ap-4915	133	17	the	the	DET
ap-4915	133	18	number	number	NOUN
ap-4915	133	19	of	of	ADP
ap-4915	133	20	output	output	NOUN
ap-4915	133	21	ports	port	NOUN
ap-4915	133	22	of	of	ADP
ap-4915	133	23	a	a	DET
ap-4915	133	24	splitter	splitter	NOUN
ap-4915	133	25	(	(	PUNCT
ap-4915	133	26	1	1	NUM
ap-4915	133	27	:	:	PUNCT
ap-4915	133	28	n	n	PRON
ap-4915	133	29	is	be	AUX
ap-4915	133	30	its	its	PRON
ap-4915	133	31	splitting	splitting	NOUN
ap-4915	133	32	ratio	ratio	NOUN
ap-4915	133	33	)	)	PUNCT
ap-4915	133	34	,	,	PUNCT
ap-4915	133	35	au	au	X
ap-4915	134	1	[	[	X
ap-4915	134	2	db	db	X
ap-4915	134	3	]	]	X
ap-4915	134	4	represents	represent	VERB
ap-4915	134	5	the	the	DET
ap-4915	134	6	uniformity	uniformity	NOUN
ap-4915	134	7	of	of	ADP
ap-4915	134	8	one	one	NUM
ap-4915	134	9	single	single	ADJ
ap-4915	134	10	y	y	NOUN
ap-4915	134	11	-	-	PUNCT
ap-4915	134	12	junction	junction	NOUN
ap-4915	134	13	cascaded	cascade	VERB
ap-4915	134	14	in	in	ADP
ap-4915	134	15	the	the	DET
ap-4915	134	16	internal	internal	ADJ
ap-4915	134	17	structure	structure	NOUN
ap-4915	134	18	of	of	ADP
ap-4915	134	19	a	a	DET
ap-4915	134	20	splitter	splitter	NOUN
ap-4915	134	21	and	and	CCONJ
ap-4915	134	22	ac	ac	NOUN
ap-4915	135	1	[	[	X
ap-4915	135	2	db	db	X
ap-4915	135	3	]	]	X
ap-4915	135	4	is	be	AUX
ap-4915	135	5	the	the	DET
ap-4915	135	6	additional	additional	ADJ
ap-4915	135	7	attenuation	attenuation	NOUN
ap-4915	135	8	of	of	ADP
ap-4915	135	9	connectors	connector	NOUN
ap-4915	135	10	or	or	CCONJ
ap-4915	135	11	splices	splice	NOUN
ap-4915	135	12	used	use	VERB
ap-4915	135	13	to	to	PART
ap-4915	135	14	connect	connect	VERB
ap-4915	135	15	the	the	DET
ap-4915	135	16	splitter	splitter	NOUN
ap-4915	135	17	in	in	ADP
ap-4915	135	18	the	the	DET
ap-4915	135	19	pon	pon	NOUN
ap-4915	135	20	topology	topology	NOUN
ap-4915	135	21	.	.	PUNCT
ap-4915	136	1	in	in	ADP
ap-4915	136	2	all	all	DET
ap-4915	136	3	calculations	calculation	NOUN
ap-4915	136	4	,	,	PUNCT
ap-4915	136	5	au	au	X
ap-4915	136	6	is	be	AUX
ap-4915	136	7	considered	consider	VERB
ap-4915	136	8	as	as	ADP
ap-4915	136	9	0.3	0.3	NUM
ap-4915	136	10	db	db	NOUN
ap-4915	136	11	.	.	PUNCT
ap-4915	137	1	in	in	ADP
ap-4915	137	2	(	(	PUNCT
ap-4915	137	3	5	5	NUM
ap-4915	137	4	)	)	PUNCT
ap-4915	137	5	,	,	PUNCT
ap-4915	137	6	the	the	DET
ap-4915	137	7	attenuation	attenuation	NOUN
ap-4915	137	8	factor	factor	NOUN
ap-4915	137	9	α	α	NOUN
ap-4915	137	10	is	be	AUX
ap-4915	137	11	considered	consider	VERB
ap-4915	137	12	as	as	ADP
ap-4915	137	13	0.4	0.4	NUM
ap-4915	137	14	db	db	PROPN
ap-4915	137	15	/	/	SYM
ap-4915	137	16	km	km	PROPN
ap-4915	137	17	meeting	meet	VERB
ap-4915	137	18	the	the	DET
ap-4915	137	19	itu	itu	PROPN
ap-4915	137	20	-	-	PUNCT
ap-4915	137	21	t	t	NOUN
ap-4915	137	22	g.652d	g.652d	PROPN
ap-4915	137	23	optical	optical	ADJ
ap-4915	137	24	fibre	fibre	NOUN
ap-4915	137	25	type	type	NOUN
ap-4915	137	26	,	,	PUNCT
ap-4915	137	27	ares	are	NOUN
ap-4915	137	28	as	as	ADP
ap-4915	137	29	1	1	NUM
ap-4915	137	30	db	db	NOUN
ap-4915	137	31	and	and	CCONJ
ap-4915	137	32	ape	ape	NOUN
ap-4915	137	33	in	in	ADP
ap-4915	137	34	(	(	PUNCT
ap-4915	137	35	5	5	NUM
ap-4915	137	36	)	)	PUNCT
ap-4915	137	37	and	and	CCONJ
ap-4915	137	38	(	(	PUNCT
ap-4915	137	39	6	6	NUM
ap-4915	137	40	)	)	PUNCT
ap-4915	137	41	as	as	ADP
ap-4915	137	42	0.4	0.4	NUM
ap-4915	137	43	db	db	PROPN
ap-4915	137	44	,	,	PUNCT
ap-4915	137	45	which	which	PRON
ap-4915	137	46	represents	represent	VERB
ap-4915	137	47	an	an	DET
ap-4915	137	48	attenuation	attenuation	NOUN
ap-4915	137	49	of	of	ADP
ap-4915	137	50	one	one	NUM
ap-4915	137	51	standard	standard	ADJ
ap-4915	137	52	optical	optical	ADJ
ap-4915	137	53	connector	connector	NOUN
ap-4915	137	54	of	of	ADP
ap-4915	137	55	a	a	DET
ap-4915	137	56	type	type	NOUN
ap-4915	137	57	sc	sc	NOUN
ap-4915	137	58	/	/	SYM
ap-4915	137	59	pc	pc	NOUN
ap-4915	137	60	or	or	CCONJ
ap-4915	137	61	sc	sc	PROPN
ap-4915	137	62	/	/	SYM
ap-4915	137	63	apc	apc	PROPN
ap-4915	137	64	.	.	PROPN
ap-4915	138	1	based	base	VERB
ap-4915	138	2	on	on	ADP
ap-4915	138	3	the	the	DET
ap-4915	138	4	results	result	NOUN
ap-4915	138	5	in	in	ADP
ap-4915	138	6	table	table	NOUN
ap-4915	138	7	1	1	NUM
ap-4915	138	8	,	,	PUNCT
ap-4915	138	9	it	it	PRON
ap-4915	138	10	is	be	AUX
ap-4915	138	11	evident	evident	ADJ
ap-4915	138	12	that	that	SCONJ
ap-4915	138	13	the	the	DET
ap-4915	138	14	proposed	propose	VERB
ap-4915	138	15	algorithm	algorithm	NOUN
ap-4915	138	16	provided	provide	VERB
ap-4915	138	17	the	the	DET
ap-4915	138	18	best	good	ADJ
ap-4915	138	19	solution	solution	NOUN
ap-4915	138	20	in	in	ADP
ap-4915	138	21	392	392	NUM
ap-4915	138	22	vol	vol	NOUN
ap-4915	138	23	.	.	PUNCT
ap-4915	139	1	58	58	NUM
ap-4915	139	2	no	no	INTJ
ap-4915	139	3	.	.	PUNCT
ap-4915	140	1	6/2018	6/2018	NUM
ap-4915	140	2	modification	modification	NOUN
ap-4915	140	3	of	of	ADP
ap-4915	140	4	hierarchical	hierarchical	ADJ
ap-4915	140	5	agglomerative	agglomerative	ADJ
ap-4915	140	6	clustering	clustering	NOUN
ap-4915	140	7	almost	almost	ADV
ap-4915	140	8	all	all	DET
ap-4915	140	9	scenarios	scenario	NOUN
ap-4915	140	10	.	.	PUNCT
ap-4915	141	1	the	the	DET
ap-4915	141	2	only	only	ADJ
ap-4915	141	3	situation	situation	NOUN
ap-4915	141	4	,	,	PUNCT
ap-4915	141	5	in	in	ADP
ap-4915	141	6	which	which	PRON
ap-4915	141	7	the	the	DET
ap-4915	141	8	existing	exist	VERB
ap-4915	141	9	method	method	NOUN
ap-4915	141	10	[	[	X
ap-4915	141	11	21	21	NUM
ap-4915	141	12	]	]	PUNCT
ap-4915	141	13	provided	provide	VERB
ap-4915	141	14	a	a	DET
ap-4915	141	15	better	well	ADJ
ap-4915	141	16	result	result	NOUN
ap-4915	141	17	,	,	PUNCT
ap-4915	141	18	was	be	AUX
ap-4915	141	19	one	one	NUM
ap-4915	141	20	of	of	ADP
ap-4915	141	21	the	the	DET
ap-4915	141	22	urban	urban	ADJ
ap-4915	141	23	scenarios	scenario	NOUN
ap-4915	141	24	.	.	PUNCT
ap-4915	142	1	evidently	evidently	ADV
ap-4915	142	2	,	,	PUNCT
ap-4915	142	3	the	the	DET
ap-4915	142	4	proposed	propose	VERB
ap-4915	142	5	hierarchical	hierarchical	ADJ
ap-4915	142	6	agglomerative	agglomerative	ADJ
ap-4915	142	7	clustering	clustering	NOUN
ap-4915	142	8	method	method	NOUN
ap-4915	142	9	with	with	ADP
ap-4915	142	10	modifications	modification	NOUN
ap-4915	142	11	presented	present	VERB
ap-4915	142	12	in	in	ADP
ap-4915	142	13	§	§	PROPN
ap-4915	142	14	3.2	3.2	NUM
ap-4915	142	15	performed	perform	VERB
ap-4915	142	16	the	the	DET
ap-4915	142	17	lowest	low	ADJ
ap-4915	142	18	summary	summary	NOUN
ap-4915	142	19	fibre	fibre	NOUN
ap-4915	142	20	length	length	NOUN
ap-4915	142	21	,	,	PUNCT
ap-4915	142	22	total	total	ADJ
ap-4915	142	23	trenching	trenching	NOUN
ap-4915	142	24	distance	distance	NOUN
ap-4915	142	25	and	and	CCONJ
ap-4915	142	26	the	the	DET
ap-4915	142	27	maximum	maximum	ADJ
ap-4915	142	28	attenuation	attenuation	NOUN
ap-4915	142	29	in	in	ADP
ap-4915	142	30	almost	almost	ADV
ap-4915	142	31	all	all	DET
ap-4915	142	32	the	the	DET
ap-4915	142	33	situations	situation	NOUN
ap-4915	142	34	.	.	PUNCT
ap-4915	143	1	due	due	ADP
ap-4915	143	2	to	to	ADP
ap-4915	143	3	that	that	PRON
ap-4915	143	4	,	,	PUNCT
ap-4915	143	5	the	the	DET
ap-4915	143	6	capex	capex	NOUN
ap-4915	143	7	of	of	ADP
ap-4915	143	8	this	this	DET
ap-4915	143	9	solution	solution	NOUN
ap-4915	143	10	should	should	AUX
ap-4915	143	11	be	be	AUX
ap-4915	143	12	the	the	DET
ap-4915	143	13	lowest	low	ADJ
ap-4915	143	14	compared	compare	VERB
ap-4915	143	15	with	with	ADP
ap-4915	143	16	all	all	DET
ap-4915	143	17	existing	exist	VERB
ap-4915	143	18	methods	method	NOUN
ap-4915	143	19	.	.	PUNCT
ap-4915	144	1	moreover	moreover	ADV
ap-4915	144	2	,	,	PUNCT
ap-4915	144	3	the	the	DET
ap-4915	144	4	proposed	propose	VERB
ap-4915	144	5	algorithm	algorithm	NOUN
ap-4915	144	6	provided	provide	VERB
ap-4915	144	7	the	the	DET
ap-4915	144	8	best	good	ADJ
ap-4915	144	9	solution	solution	NOUN
ap-4915	144	10	for	for	ADP
ap-4915	144	11	all	all	DET
ap-4915	144	12	three	three	NUM
ap-4915	144	13	different	different	ADJ
ap-4915	144	14	scenario	scenario	NOUN
ap-4915	144	15	types	type	NOUN
ap-4915	144	16	(	(	PUNCT
ap-4915	144	17	city	city	NOUN
ap-4915	144	18	centre	centre	NOUN
ap-4915	144	19	,	,	PUNCT
ap-4915	144	20	urban	urban	ADJ
ap-4915	144	21	,	,	PUNCT
ap-4915	144	22	rural	rural	ADJ
ap-4915	144	23	)	)	PUNCT
ap-4915	144	24	,	,	PUNCT
ap-4915	144	25	therefore	therefore	ADV
ap-4915	144	26	,	,	PUNCT
ap-4915	144	27	it	it	PRON
ap-4915	144	28	can	can	AUX
ap-4915	144	29	be	be	AUX
ap-4915	144	30	used	use	VERB
ap-4915	144	31	for	for	ADP
ap-4915	144	32	any	any	PRON
ap-4915	144	33	of	of	ADP
ap-4915	144	34	these	these	DET
ap-4915	144	35	situations	situation	NOUN
ap-4915	144	36	.	.	PUNCT
ap-4915	145	1	5	5	X
ap-4915	145	2	.	.	X
ap-4915	145	3	conclusion	conclusion	NOUN
ap-4915	145	4	this	this	DET
ap-4915	145	5	paper	paper	NOUN
ap-4915	145	6	is	be	AUX
ap-4915	145	7	focused	focus	VERB
ap-4915	145	8	on	on	ADP
ap-4915	145	9	planning	plan	VERB
ap-4915	145	10	and	and	CCONJ
ap-4915	145	11	designing	design	VERB
ap-4915	145	12	an	an	DET
ap-4915	145	13	optimum	optimum	ADJ
ap-4915	145	14	network	network	NOUN
ap-4915	145	15	topology	topology	NOUN
ap-4915	145	16	of	of	ADP
ap-4915	145	17	passive	passive	ADJ
ap-4915	145	18	optical	optical	ADJ
ap-4915	145	19	networks	network	NOUN
ap-4915	145	20	by	by	ADP
ap-4915	145	21	using	use	VERB
ap-4915	145	22	advanced	advanced	ADJ
ap-4915	145	23	algorithms	algorithm	NOUN
ap-4915	145	24	and	and	CCONJ
ap-4915	145	25	techniques	technique	NOUN
ap-4915	145	26	.	.	PUNCT
ap-4915	146	1	the	the	DET
ap-4915	146	2	article	article	NOUN
ap-4915	146	3	presents	present	VERB
ap-4915	146	4	an	an	DET
ap-4915	146	5	innovative	innovative	ADJ
ap-4915	146	6	hierarchical	hierarchical	ADJ
ap-4915	146	7	agglomerative	agglomerative	ADJ
ap-4915	146	8	clustering	clustering	ADJ
ap-4915	146	9	algorithm	algorithm	NOUN
ap-4915	146	10	with	with	ADP
ap-4915	146	11	a	a	DET
ap-4915	146	12	modified	modify	VERB
ap-4915	146	13	complete	complete	ADJ
ap-4915	146	14	linkage	linkage	NOUN
ap-4915	146	15	ability	ability	NOUN
ap-4915	146	16	.	.	PUNCT
ap-4915	147	1	the	the	DET
ap-4915	147	2	algorithm	algorithm	NOUN
ap-4915	147	3	is	be	AUX
ap-4915	147	4	presented	present	VERB
ap-4915	147	5	by	by	ADP
ap-4915	147	6	a	a	DET
ap-4915	147	7	flowchart	flowchart	NOUN
ap-4915	147	8	in	in	ADP
ap-4915	147	9	§	§	PROPN
ap-4915	147	10	3.2	3.2	NUM
ap-4915	147	11	(	(	PUNCT
ap-4915	147	12	figure	figure	NOUN
ap-4915	147	13	1	1	NUM
ap-4915	147	14	)	)	PUNCT
ap-4915	147	15	,	,	PUNCT
ap-4915	147	16	while	while	SCONJ
ap-4915	147	17	§	§	PROPN
ap-4915	147	18	4	4	NUM
ap-4915	147	19	contains	contain	VERB
ap-4915	147	20	its	its	PRON
ap-4915	147	21	comparison	comparison	NOUN
ap-4915	147	22	with	with	ADP
ap-4915	147	23	several	several	ADJ
ap-4915	147	24	existing	exist	VERB
ap-4915	147	25	methods	method	NOUN
ap-4915	147	26	and	and	CCONJ
ap-4915	147	27	techniques	technique	NOUN
ap-4915	147	28	.	.	PUNCT
ap-4915	148	1	these	these	DET
ap-4915	148	2	results	result	NOUN
ap-4915	148	3	were	be	AUX
ap-4915	148	4	obtained	obtain	VERB
ap-4915	148	5	for	for	ADP
ap-4915	148	6	various	various	ADJ
ap-4915	148	7	different	different	ADJ
ap-4915	148	8	scenarios	scenario	NOUN
ap-4915	148	9	and	and	CCONJ
ap-4915	148	10	situations	situation	NOUN
ap-4915	148	11	based	base	VERB
ap-4915	148	12	on	on	ADP
ap-4915	148	13	realistic	realistic	ADJ
ap-4915	148	14	map	map	NOUN
ap-4915	148	15	data	datum	NOUN
ap-4915	148	16	obtained	obtain	VERB
ap-4915	148	17	from	from	ADP
ap-4915	148	18	openstreetmap.org	openstreetmap.org	NOUN
ap-4915	148	19	and	and	CCONJ
ap-4915	148	20	processed	process	VERB
ap-4915	148	21	in	in	ADP
ap-4915	148	22	matlab	matlab	PROPN
ap-4915	148	23	environment	environment	NOUN
ap-4915	148	24	.	.	PUNCT
ap-4915	149	1	the	the	DET
ap-4915	149	2	performance	performance	NOUN
ap-4915	149	3	of	of	ADP
ap-4915	149	4	all	all	DET
ap-4915	149	5	methods	method	NOUN
ap-4915	149	6	and	and	CCONJ
ap-4915	149	7	algorithms	algorithm	NOUN
ap-4915	149	8	is	be	AUX
ap-4915	149	9	compared	compare	VERB
ap-4915	149	10	through	through	ADP
ap-4915	149	11	elementary	elementary	ADJ
ap-4915	149	12	output	output	NOUN
ap-4915	149	13	parameters	parameter	NOUN
ap-4915	149	14	and	and	CCONJ
ap-4915	149	15	results	result	NOUN
ap-4915	149	16	,	,	PUNCT
ap-4915	149	17	especially	especially	ADV
ap-4915	149	18	the	the	DET
ap-4915	149	19	maximum	maximum	ADJ
ap-4915	149	20	attenuation	attenuation	NOUN
ap-4915	149	21	,	,	PUNCT
ap-4915	149	22	summary	summary	NOUN
ap-4915	149	23	fibre	fibre	NOUN
ap-4915	149	24	length	length	NOUN
ap-4915	149	25	and	and	CCONJ
ap-4915	149	26	the	the	DET
ap-4915	149	27	total	total	ADJ
ap-4915	149	28	trenching	trench	VERB
ap-4915	149	29	distance	distance	NOUN
ap-4915	149	30	.	.	PUNCT
ap-4915	150	1	these	these	DET
ap-4915	150	2	parameters	parameter	NOUN
ap-4915	150	3	form	form	VERB
ap-4915	150	4	the	the	DET
ap-4915	150	5	resulting	result	VERB
ap-4915	150	6	capital	capital	NOUN
ap-4915	150	7	expenditures	expenditure	NOUN
ap-4915	150	8	(	(	PUNCT
ap-4915	150	9	capex	capex	NOUN
ap-4915	150	10	)	)	PUNCT
ap-4915	150	11	when	when	SCONJ
ap-4915	150	12	building	build	VERB
ap-4915	150	13	the	the	DET
ap-4915	150	14	network	network	NOUN
ap-4915	150	15	in	in	ADP
ap-4915	150	16	practice	practice	NOUN
ap-4915	150	17	.	.	PUNCT
ap-4915	151	1	it	it	PRON
ap-4915	151	2	is	be	AUX
ap-4915	151	3	evident	evident	ADJ
ap-4915	151	4	that	that	SCONJ
ap-4915	151	5	the	the	DET
ap-4915	151	6	presented	present	VERB
ap-4915	151	7	algorithm	algorithm	NOUN
ap-4915	151	8	always	always	ADV
ap-4915	151	9	provided	provide	VERB
ap-4915	151	10	the	the	DET
ap-4915	151	11	best	good	ADJ
ap-4915	151	12	solution	solution	NOUN
ap-4915	151	13	,	,	PUNCT
ap-4915	151	14	except	except	SCONJ
ap-4915	151	15	for	for	ADP
ap-4915	151	16	a	a	DET
ap-4915	151	17	single	single	ADJ
ap-4915	151	18	scenario	scenario	NOUN
ap-4915	151	19	.	.	PUNCT
ap-4915	152	1	the	the	DET
ap-4915	152	2	presented	present	VERB
ap-4915	152	3	algorithm	algorithm	NOUN
ap-4915	152	4	provides	provide	VERB
ap-4915	152	5	the	the	DET
ap-4915	152	6	best	good	ADJ
ap-4915	152	7	results	result	NOUN
ap-4915	152	8	for	for	ADP
ap-4915	152	9	all	all	DET
ap-4915	152	10	three	three	NUM
ap-4915	152	11	typical	typical	ADJ
ap-4915	152	12	types	type	NOUN
ap-4915	152	13	of	of	ADP
ap-4915	152	14	scenarios	scenario	NOUN
ap-4915	152	15	in	in	ADP
ap-4915	152	16	practice	practice	NOUN
ap-4915	152	17	,	,	PUNCT
ap-4915	152	18	the	the	DET
ap-4915	152	19	city	city	NOUN
ap-4915	152	20	centre	centre	NOUN
ap-4915	152	21	area	area	NOUN
ap-4915	152	22	,	,	PUNCT
ap-4915	152	23	the	the	DET
ap-4915	152	24	urban	urban	ADJ
ap-4915	152	25	area	area	NOUN
ap-4915	152	26	and	and	CCONJ
ap-4915	152	27	the	the	DET
ap-4915	152	28	rural	rural	ADJ
ap-4915	152	29	area	area	NOUN
ap-4915	152	30	.	.	PUNCT
ap-4915	153	1	the	the	DET
ap-4915	153	2	algorithm	algorithm	NOUN
ap-4915	153	3	will	will	AUX
ap-4915	153	4	be	be	AUX
ap-4915	153	5	further	far	ADV
ap-4915	153	6	evaluated	evaluate	VERB
ap-4915	153	7	and	and	CCONJ
ap-4915	153	8	modified	modify	VERB
ap-4915	153	9	within	within	ADP
ap-4915	153	10	the	the	DET
ap-4915	153	11	following	follow	VERB
ap-4915	153	12	research	research	NOUN
ap-4915	153	13	.	.	PUNCT
ap-4915	154	1	for	for	ADP
ap-4915	154	2	example	example	NOUN
ap-4915	154	3	,	,	PUNCT
ap-4915	154	4	the	the	DET
ap-4915	154	5	comparison	comparison	NOUN
ap-4915	154	6	in	in	ADP
ap-4915	154	7	table	table	NOUN
ap-4915	154	8	1	1	NUM
ap-4915	154	9	was	be	AUX
ap-4915	154	10	performed	perform	VERB
ap-4915	154	11	for	for	ADP
ap-4915	154	12	a	a	DET
ap-4915	154	13	fixed	fix	VERB
ap-4915	154	14	number	number	NOUN
ap-4915	154	15	of	of	ADP
ap-4915	154	16	ont	ont	NOUN
ap-4915	154	17	units	unit	NOUN
ap-4915	154	18	in	in	ADP
ap-4915	154	19	a	a	DET
ap-4915	154	20	network	network	NOUN
ap-4915	154	21	,	,	PUNCT
ap-4915	154	22	therefore	therefore	ADV
ap-4915	154	23	,	,	PUNCT
ap-4915	154	24	the	the	DET
ap-4915	154	25	following	follow	VERB
ap-4915	154	26	step	step	NOUN
ap-4915	154	27	is	be	AUX
ap-4915	154	28	to	to	PART
ap-4915	154	29	implement	implement	VERB
ap-4915	154	30	the	the	DET
ap-4915	154	31	variable	variable	ADJ
ap-4915	154	32	number	number	NOUN
ap-4915	154	33	of	of	ADP
ap-4915	154	34	units	unit	NOUN
ap-4915	154	35	in	in	ADP
ap-4915	154	36	network	network	NOUN
ap-4915	154	37	topology	topology	NOUN
ap-4915	154	38	.	.	PUNCT
ap-4915	155	1	acknowledgements	acknowledgement	NOUN
ap-4915	155	2	this	this	DET
ap-4915	155	3	work	work	NOUN
ap-4915	155	4	was	be	AUX
ap-4915	155	5	supported	support	VERB
ap-4915	155	6	by	by	ADP
ap-4915	155	7	the	the	DET
ap-4915	155	8	grant	grant	PROPN
ap-4915	155	9	agency	agency	NOUN
ap-4915	155	10	of	of	ADP
ap-4915	155	11	the	the	DET
ap-4915	155	12	czech	czech	PROPN
ap-4915	155	13	technical	technical	PROPN
ap-4915	155	14	university	university	PROPN
ap-4915	155	15	in	in	ADP
ap-4915	155	16	prague	prague	PROPN
ap-4915	155	17	grant	grant	PROPN
ap-4915	155	18	sgs18/182	sgs18/182	PROPN
ap-4915	155	19	/	/	SYM
ap-4915	155	20	ohk3/3t/13	ohk3/3t/13	PROPN
ap-4915	155	21	.	.	PUNCT
ap-4915	156	1	references	reference	NOUN
ap-4915	156	2	[	[	X
ap-4915	156	3	1	1	NUM
ap-4915	156	4	]	]	X
ap-4915	156	5	arévalo	arévalo	PROPN
ap-4915	156	6	,	,	PUNCT
ap-4915	156	7	g.	g.	PROPN
ap-4915	156	8	v.	v.	PROPN
ap-4915	156	9	,	,	PUNCT
ap-4915	156	10	gaudino	gaudino	PROPN
ap-4915	156	11	,	,	PUNCT
ap-4915	156	12	r.	r.	PROPN
ap-4915	156	13	:	:	PUNCT
ap-4915	156	14	a	a	DET
ap-4915	156	15	techno	techno	NOUN
ap-4915	156	16	-	-	PUNCT
ap-4915	156	17	economic	economic	ADJ
ap-4915	156	18	network	network	NOUN
ap-4915	156	19	planning	planning	NOUN
ap-4915	156	20	tool	tool	NOUN
ap-4915	156	21	for	for	ADP
ap-4915	156	22	pon	pon	NOUN
ap-4915	156	23	deployment	deployment	NOUN
ap-4915	156	24	including	include	VERB
ap-4915	156	25	protection	protection	NOUN
ap-4915	156	26	strategies	strategy	NOUN
ap-4915	156	27	.	.	PUNCT
ap-4915	157	1	19th	19th	ADJ
ap-4915	157	2	international	international	ADJ
ap-4915	157	3	conference	conference	NOUN
ap-4915	157	4	on	on	ADP
ap-4915	157	5	transparent	transparent	ADJ
ap-4915	157	6	optical	optical	ADJ
ap-4915	157	7	networks	network	NOUN
ap-4915	157	8	(	(	PUNCT
ap-4915	157	9	2017	2017	NUM
ap-4915	157	10	)	)	PUNCT
ap-4915	157	11	.	.	PUNCT
ap-4915	158	1	doi:10.1109	doi:10.1109	PROPN
ap-4915	158	2	/	/	SYM
ap-4915	158	3	icton.2017.8025122	icton.2017.8025122	PRON
ap-4915	159	1	[	[	X
ap-4915	159	2	2	2	NUM
ap-4915	159	3	]	]	PUNCT
ap-4915	159	4	akgun	akgun	NOUN
ap-4915	159	5	,	,	PUNCT
ap-4915	159	6	t.	t.	PROPN
ap-4915	159	7	,	,	PUNCT
ap-4915	159	8	ünverdi	ünverdi	PROPN
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ap-4915	160	8	(	(	PUNCT
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ap-4915	160	10	)	)	PUNCT
ap-4915	160	11	.	.	PUNCT
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ap-4915	161	2	/	/	SYM
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ap-4915	164	5	-	-	PUNCT
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ap-4915	164	7	-	-	PUNCT
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ap-4915	164	9	.	.	PUNCT
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ap-4915	165	3	]	]	PUNCT
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ap-4915	170	7	)	)	PUNCT
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ap-4915	174	14	:	:	PUNCT
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ap-4915	177	8	,	,	PUNCT
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ap-4915	178	9	)	)	PUNCT
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ap-4915	179	21	.	.	PUNCT
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ap-4915	193	25	,	,	PUNCT
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ap-4915	195	9	,	,	PUNCT
ap-4915	195	10	w.	w.	PROPN
ap-4915	195	11	,	,	PUNCT
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ap-4915	195	23	of	of	ADP
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ap-4915	195	25	-	-	ADJ
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ap-4915	195	28	-	-	ADJ
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ap-4915	195	31	optical	optical	ADJ
ap-4915	195	32	networks	network	NOUN
ap-4915	195	33	based	base	VERB
ap-4915	195	34	on	on	ADP
ap-4915	195	35	ant	ant	ADJ
ap-4915	195	36	colony	colony	NOUN
ap-4915	195	37	optimization	optimization	NOUN
ap-4915	195	38	.	.	PUNCT
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ap-4915	196	4	conference	conference	NOUN
ap-4915	196	5	on	on	ADP
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ap-4915	196	7	technology	technology	NOUN
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ap-4915	196	9	2013	2013	NUM
ap-4915	196	10	)	)	PUNCT
ap-4915	196	11	.	.	PUNCT
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ap-4915	197	2	/	/	SYM
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ap-4915	199	5	,	,	PUNCT
ap-4915	199	6	z.	z.	PROPN
ap-4915	199	7	,	,	PUNCT
ap-4915	199	8	jaekel	jaekel	PROPN
ap-4915	199	9	,	,	PUNCT
ap-4915	199	10	a.	a.	PROPN
ap-4915	199	11	,	,	PUNCT
ap-4915	199	12	bandyopadhyay	bandyopadhyay	NOUN
ap-4915	199	13	,	,	PUNCT
ap-4915	199	14	s.	s.	PROPN
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ap-4915	199	18	algorithm	algorithm	NOUN
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ap-4915	199	20	optimization	optimization	NOUN
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ap-4915	199	22	logical	logical	ADJ
ap-4915	199	23	topologies	topology	NOUN
ap-4915	199	24	in	in	ADP
ap-4915	199	25	optical	optical	ADJ
ap-4915	199	26	networks	network	NOUN
ap-4915	199	27	.	.	PUNCT
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ap-4915	200	7	(	(	PUNCT
ap-4915	200	8	2001	2001	NUM
ap-4915	200	9	)	)	PUNCT
ap-4915	200	10	.	.	PUNCT
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ap-4915	201	17	http://dx.doi.org/10.1109/ipdps.2002.1016609	http://dx.doi.org/10.1109/ipdps.2002.1016609	VERB
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ap-4915	201	23	,	,	PUNCT
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ap-4915	201	25	nevosad	nevosad	PROPN
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ap-4915	201	27	polytechnica	polytechnica	PROPN
ap-4915	202	1	[	[	X
ap-4915	202	2	17	17	NUM
ap-4915	202	3	]	]	X
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ap-4915	202	44	.	.	PUNCT
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ap-4915	203	2	/	/	SYM
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ap-4915	203	5	-	-	PUNCT
ap-4915	203	6	s	s	NOUN
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ap-4915	203	8	microwave	microwave	NOUN
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ap-4915	203	13	2009	2009	NUM
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ap-4915	204	19	h.	h.	PROPN
ap-4915	204	20	:	:	PUNCT
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ap-4915	205	8	)	)	PUNCT
ap-4915	205	9	.	.	PUNCT
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ap-4915	206	2	/	/	SYM
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ap-4915	208	3	]	]	PUNCT
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ap-4915	208	18	m.	m.	NOUN
ap-4915	208	19	:	:	PUNCT
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ap-4915	208	29	next	next	ADJ
ap-4915	208	30	generation	generation	NOUN
ap-4915	208	31	passive	passive	ADJ
ap-4915	208	32	optical	optical	ADJ
ap-4915	208	33	networks	network	NOUN
ap-4915	208	34	.	.	PUNCT
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ap-4915	209	6	)	)	PUNCT
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ap-4915	210	5	138	138	NUM
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ap-4915	210	7	21	21	NUM
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ap-4915	210	17	:	:	PUNCT
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ap-4915	211	2	of	of	ADP
ap-4915	211	3	passive	passive	ADJ
ap-4915	211	4	optical	optical	ADJ
ap-4915	211	5	network	network	NOUN
ap-4915	211	6	deployment	deployment	NOUN
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ap-4915	212	2	in	in	ADP
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ap-4915	212	7	,	,	PUNCT
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ap-4915	212	10	)	)	PUNCT
ap-4915	212	11	.	.	PUNCT
ap-4915	213	1	doi:10.15598	doi:10.15598	PROPN
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ap-4915	216	1	11th	11th	ADJ
ap-4915	216	2	international	international	ADJ
ap-4915	216	3	conference	conference	NOUN
ap-4915	216	4	on	on	ADP
ap-4915	216	5	informatics	informatic	NOUN
ap-4915	216	6	in	in	ADP
ap-4915	216	7	control	control	NOUN
ap-4915	216	8	,	,	PUNCT
ap-4915	216	9	automation	automation	NOUN
ap-4915	216	10	and	and	CCONJ
ap-4915	216	11	robotics	robotic	NOUN
ap-4915	216	12	,	,	PUNCT
ap-4915	216	13	(	(	PUNCT
ap-4915	216	14	2014	2014	NUM
ap-4915	216	15	)	)	PUNCT
ap-4915	216	16	.	.	PUNCT
ap-4915	217	1	doi:10.5220/0005058902960303	doi:10.5220/0005058902960303	NOUN
ap-4915	217	2	394	394	NUM
ap-4915	217	3	http://dx.doi.org/10.1109/imoc.2009.5427496	http://dx.doi.org/10.1109/imoc.2009.5427496	NOUN
ap-4915	217	4	http://dx.doi.org/10.1109/icc.2012.6364216	http://dx.doi.org/10.1109/icc.2012.6364216	NOUN
ap-4915	217	5	http://dx.doi.org/13.10.12720/jcm.13.3.129-138	http://dx.doi.org/13.10.12720/jcm.13.3.129-138	NUM
ap-4915	217	6	http://dx.doi.org/10.15598/aeee.v15i5.2285	http://dx.doi.org/10.15598/aeee.v15i5.2285	SYM
ap-4915	217	7	http://dx.doi.org/10.5220/0005058902960303	http://dx.doi.org/10.5220/0005058902960303	PROPN
ap-4915	217	8	acta	acta	PROPN
ap-4915	217	9	polytechnica	polytechnica	PROPN
ap-4915	217	10	58(6):388–394	58(6):388–394	PROPN
ap-4915	217	11	,	,	PUNCT
ap-4915	217	12	2018	2018	NUM
ap-4915	217	13	1	1	NUM
ap-4915	217	14	introduction	introduction	NOUN
ap-4915	217	15	2	2	NUM
ap-4915	217	16	literature	literature	NOUN
ap-4915	217	17	review	review	NOUN
ap-4915	217	18	3	3	NUM
ap-4915	217	19	proposed	propose	VERB
ap-4915	217	20	hierarchical	hierarchical	ADJ
ap-4915	217	21	agglomerative	agglomerative	ADJ
ap-4915	217	22	clustering	clustering	ADJ
ap-4915	217	23	algorithm	algorithm	NOUN
ap-4915	217	24	3.1	3.1	NUM
ap-4915	217	25	description	description	NOUN
ap-4915	217	26	of	of	ADP
ap-4915	217	27	existing	exist	VERB
ap-4915	217	28	hierarchical	hierarchical	ADJ
ap-4915	217	29	agglomerative	agglomerative	ADJ
ap-4915	217	30	clustering	clustering	NOUN
ap-4915	217	31	method	method	NOUN
ap-4915	217	32	3.2	3.2	NUM
ap-4915	217	33	modified	modify	VERB
ap-4915	217	34	linkage	linkage	NOUN
ap-4915	217	35	for	for	ADP
ap-4915	217	36	hierarchical	hierarchical	ADJ
ap-4915	217	37	agglomerative	agglomerative	ADJ
ap-4915	217	38	clustering	clustering	ADJ
ap-4915	217	39	algorithm	algorithm	NOUN
ap-4915	217	40	4	4	NUM
ap-4915	217	41	results	result	NOUN
ap-4915	217	42	and	and	CCONJ
ap-4915	217	43	discussion	discussion	NOUN
ap-4915	217	44	5	5	NUM
ap-4915	217	45	conclusion	conclusion	NOUN
ap-4915	217	46	acknowledgements	acknowledgement	NOUN
ap-4915	217	47	references	reference	NOUN