{"id":"https://openalex.org/W2560537083","doi":"https://doi.org/10.1109/icumt.2016.7765334","title":"Impairment-aware optimization strategies to dimension optical transport networks with minimal regeneration requirements","display_name":"Impairment-aware optimization strategies to dimension optical transport networks with minimal regeneration requirements","publication_year":2016,"publication_date":"2016-10-01","ids":{"openalex":"https://openalex.org/W2560537083","doi":"https://doi.org/10.1109/icumt.2016.7765334","mag":"2560537083"},"language":"en","primary_location":{"id":"doi:10.1109/icumt.2016.7765334","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icumt.2016.7765334","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 8th International Congress on Ultra Modern Telecommunications and Control Systems and Workshops (ICUMT)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/10316/95049","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5072828735","display_name":"Ricardo Mendes","orcid":"https://orcid.org/0000-0003-2077-7223"},"institutions":[{"id":"https://openalex.org/I76903346","display_name":"University of Coimbra","ror":"https://ror.org/04z8k9a98","country_code":"PT","type":"education","lineage":["https://openalex.org/I76903346"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Ricardo Mendes","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Coimbra, Coimbra"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Coimbra, Coimbra","institution_ids":["https://openalex.org/I76903346"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069925323","display_name":"Bruna Nogueira","orcid":"https://orcid.org/0000-0001-8967-7189"},"institutions":[{"id":"https://openalex.org/I76903346","display_name":"University of Coimbra","ror":"https://ror.org/04z8k9a98","country_code":"PT","type":"education","lineage":["https://openalex.org/I76903346"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Bruna Nogueira","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Coimbra, Coimbra"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Coimbra, Coimbra","institution_ids":["https://openalex.org/I76903346"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062640364","display_name":"Teresa Gomes","orcid":"https://orcid.org/0000-0002-3084-5608"},"institutions":[{"id":"https://openalex.org/I76903346","display_name":"University of Coimbra","ror":"https://ror.org/04z8k9a98","country_code":"PT","type":"education","lineage":["https://openalex.org/I76903346"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Teresa Gomes","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Coimbra, Coimbra"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Coimbra, Coimbra","institution_ids":["https://openalex.org/I76903346"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037870241","display_name":"L\u00facia Martins","orcid":"https://orcid.org/0000-0002-6534-0159"},"institutions":[{"id":"https://openalex.org/I4210125590","display_name":"Institute for Systems Engineering and Computers","ror":"https://ror.org/033wn8m60","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210125590"]},{"id":"https://openalex.org/I76903346","display_name":"University of Coimbra","ror":"https://ror.org/04z8k9a98","country_code":"PT","type":"education","lineage":["https://openalex.org/I76903346"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Lucia Martins","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Coimbra, Coimbra","Institute for Systems Engineering Computers at Coimbra P\u00f3lo II, Coimbra"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Coimbra, Coimbra","institution_ids":["https://openalex.org/I76903346"]},{"raw_affiliation_string":"Institute for Systems Engineering Computers at Coimbra P\u00f3lo II, Coimbra","institution_ids":["https://openalex.org/I4210125590"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064178531","display_name":"Jo\u00e3o Santos","orcid":"https://orcid.org/0000-0002-3347-2851"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Joao Santos","raw_affiliation_strings":["Coriant Portugal, Amadora"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Coriant Portugal, Amadora","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"1","issue":null,"first_page":"67","last_page":"74"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10847","display_name":"Advanced Optical Network Technologies","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10847","display_name":"Advanced Optical Network Technologies","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10232","display_name":"Optical Network Technologies","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9966999888420105,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/integer-programming","display_name":"Integer programming","score":0.7148705124855042},{"id":"https://openalex.org/keywords/routing","display_name":"Routing (electronic design automation)","score":0.6881766319274902},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.6750937104225159},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.652344822883606},{"id":"https://openalex.org/keywords/software-deployment","display_name":"Software deployment","score":0.5576484203338623},{"id":"https://openalex.org/keywords/wavelength-division-multiplexing","display_name":"Wavelength-division multiplexing","score":0.5271886587142944},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5120483040809631},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.5075365304946899},{"id":"https://openalex.org/keywords/dimension","display_name":"Dimension (graph theory)","score":0.5014574527740479},{"id":"https://openalex.org/keywords/linear-programming","display_name":"Linear programming","score":0.4902832806110382},{"id":"https://openalex.org/keywords/routing-and-wavelength-assignment","display_name":"Routing and wavelength assignment","score":0.4679134488105774},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4370180666446686},{"id":"https://openalex.org/keywords/integer","display_name":"Integer (computer science)","score":0.412114679813385},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.38722023367881775},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3263496458530426},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21301421523094177},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.18132692575454712},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15893223881721497},{"id":"https://openalex.org/keywords/wavelength","display_name":"Wavelength","score":0.15003198385238647}],"concepts":[{"id":"https://openalex.org/C56086750","wikidata":"https://www.wikidata.org/wiki/Q6042592","display_name":"Integer programming","level":2,"score":0.7148705124855042},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.6881766319274902},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.6750937104225159},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.652344822883606},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.5576484203338623},{"id":"https://openalex.org/C160724564","wikidata":"https://www.wikidata.org/wiki/Q1620670","display_name":"Wavelength-division multiplexing","level":3,"score":0.5271886587142944},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5120483040809631},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.5075365304946899},{"id":"https://openalex.org/C33676613","wikidata":"https://www.wikidata.org/wiki/Q13415176","display_name":"Dimension (graph theory)","level":2,"score":0.5014574527740479},{"id":"https://openalex.org/C41045048","wikidata":"https://www.wikidata.org/wiki/Q202843","display_name":"Linear programming","level":2,"score":0.4902832806110382},{"id":"https://openalex.org/C2778249599","wikidata":"https://www.wikidata.org/wiki/Q7371620","display_name":"Routing and wavelength assignment","level":4,"score":0.4679134488105774},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4370180666446686},{"id":"https://openalex.org/C97137487","wikidata":"https://www.wikidata.org/wiki/Q729138","display_name":"Integer (computer science)","level":2,"score":0.412114679813385},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.38722023367881775},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3263496458530426},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21301421523094177},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.18132692575454712},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15893223881721497},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.15003198385238647},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/icumt.2016.7765334","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icumt.2016.7765334","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 8th International Congress on Ultra Modern Telecommunications and Control Systems and Workshops (ICUMT)","raw_type":"proceedings-article"},{"id":"pmh:oai:estudogeral.sib.uc.pt:10316/95049","is_oa":true,"landing_page_url":"http://hdl.handle.net/10316/95049","pdf_url":null,"source":{"id":"https://openalex.org/S4306402433","display_name":"Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"http://purl.org/coar/resource_type/c_6501"},{"id":"pmh:oai:estudogeral.uc.pt:10316/95049","is_oa":true,"landing_page_url":"https://hdl.handle.net/10316/95049","pdf_url":null,"source":{"id":"https://openalex.org/S4306402070","display_name":"Estudo Geral (Universidad de Coimbra)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I76903346","host_organization_name":"University of Coimbra","host_organization_lineage":["https://openalex.org/I76903346"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:estudogeral.sib.uc.pt:10316/95049","is_oa":true,"landing_page_url":"http://hdl.handle.net/10316/95049","pdf_url":null,"source":{"id":"https://openalex.org/S4306402433","display_name":"Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"http://purl.org/coar/resource_type/c_6501"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4729522779","display_name":null,"funder_award_id":"UID/MULTI/00308/2013","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"}],"funders":[{"id":"https://openalex.org/F4320323392","display_name":"Universidade de Coimbra","ror":"https://ror.org/04z8k9a98"},{"id":"https://openalex.org/F4320334779","display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","ror":"https://ror.org/00snfqn58"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W71181612","https://openalex.org/W1483667978","https://openalex.org/W1489094215","https://openalex.org/W1968083125","https://openalex.org/W1968962727","https://openalex.org/W2002013786","https://openalex.org/W2011282943","https://openalex.org/W2052120747","https://openalex.org/W2060155518","https://openalex.org/W2085387727","https://openalex.org/W2094490307","https://openalex.org/W2099453644","https://openalex.org/W2100598521","https://openalex.org/W2117533977","https://openalex.org/W2127094430","https://openalex.org/W2136129600","https://openalex.org/W2140761707","https://openalex.org/W2149216516","https://openalex.org/W2150740961","https://openalex.org/W2155526624","https://openalex.org/W2563781156","https://openalex.org/W2613070411","https://openalex.org/W3140390803","https://openalex.org/W6629020667","https://openalex.org/W6663210808","https://openalex.org/W6678758128"],"related_works":["https://openalex.org/W2128970135","https://openalex.org/W2138048055","https://openalex.org/W2001131968","https://openalex.org/W4285278887","https://openalex.org/W2232964756","https://openalex.org/W2365237642","https://openalex.org/W2051432202","https://openalex.org/W2995925505","https://openalex.org/W2773399470","https://openalex.org/W3116484972"],"abstract_inverted_index":{"Physical":[0],"impairments":[1],"restrain":[2],"the":[3,50,54,60,80,95,114,127],"maximum":[4],"length":[5],"a":[6,15,124],"signal":[7,16],"can":[8],"travel":[9],"without":[10],"regeneration.":[11],"The":[12],"quality":[13],"of":[14,62,82,126],"in":[17,32,123],"optical":[18],"wavelength":[19,67],"division":[20],"multiplexing":[21],"(WDM)":[22],"networks":[23],"must":[24],"thus":[25],"be":[26],"restored":[27],"with":[28,69],"opto-electro-optical":[29],"(OEO)":[30],"regeneration":[31,70],"order":[33],"to":[34,52],"reach":[35],"its":[36],"destination.":[37],"As":[38],"OEO":[39],"regenerators":[40],"are":[41],"costly":[42],"devices,":[43],"sparse":[44],"deployment":[45],"using":[46],"routing":[47,65],"optimization":[48],"is":[49],"key":[51],"reduce":[53],"network":[55],"cost.":[56],"This":[57],"paper":[58],"tackles":[59],"problem":[61,97],"impairment":[63],"aware":[64],"and":[66,105],"assignment":[68],"placement":[71],"(RWARP),":[72],"considering":[73],"capacity":[74],"constraints,":[75],"while":[76],"focusing":[77],"on":[78],"minimizing":[79],"number":[81],"regenerators.":[83],"We":[84],"will":[85],"firstly,":[86],"extend":[87],"an":[88,102,108],"Integer":[89],"Linear":[90],"Programming":[91],"(ILP)":[92],"formulation":[93],"for":[94,120],"RWARP":[96],"which":[98],"provides,":[99],"when":[100],"feasible,":[101],"optimal":[103,119],"solution,":[104],"secondly,":[106],"propose":[107],"efficient":[109],"heuristic.":[110],"Results":[111],"show":[112],"that":[113],"heuristic":[115],"provides":[116],"satisfactory":[117],"results,":[118],"small":[121],"problems,":[122],"fraction":[125],"ILP":[128],"execution":[129],"time.":[130]},"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2026-07-20T07:56:41.581041","created_date":"2025-10-10T00:00:00"}