{"id":"https://openalex.org/W3183708607","doi":"https://doi.org/10.23919/ondm51796.2021.9492442","title":"Efficient Modeling of the Routing and Spectrum Allocation Problem for Flexgrid Optical Networks","display_name":"Efficient Modeling of the Routing and Spectrum Allocation Problem for Flexgrid Optical Networks","publication_year":2021,"publication_date":"2021-06-28","ids":{"openalex":"https://openalex.org/W3183708607","doi":"https://doi.org/10.23919/ondm51796.2021.9492442","mag":"3183708607"},"language":"en","primary_location":{"id":"doi:10.23919/ondm51796.2021.9492442","is_oa":false,"landing_page_url":"https://doi.org/10.23919/ondm51796.2021.9492442","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 International Conference on Optical Network Design and Modeling (ONDM)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5048080334","display_name":"Brigitte Jaumard","orcid":"https://orcid.org/0000-0003-3443-4918"},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Brigitte Jaumard","raw_affiliation_strings":["Concordia University, Montreal (Qc), Canada"],"affiliations":[{"raw_affiliation_string":"Concordia University, Montreal (Qc), Canada","institution_ids":["https://openalex.org/I60158472"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061906200","display_name":"Quang Anh Nguyen","orcid":"https://orcid.org/0000-0003-0191-1933"},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Quang Anh Nguyen","raw_affiliation_strings":["Concordia University, Montreal (Qc), Canada"],"affiliations":[{"raw_affiliation_string":"Concordia University, Montreal (Qc), Canada","institution_ids":["https://openalex.org/I60158472"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5048080334"],"corresponding_institution_ids":["https://openalex.org/I60158472"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.06786851,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"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":0.9969000220298767,"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":0.960099995136261,"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/heuristics","display_name":"Heuristics","score":0.7160325050354004},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6660830974578857},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.6216144561767578},{"id":"https://openalex.org/keywords/testbed","display_name":"Testbed","score":0.6203990578651428},{"id":"https://openalex.org/keywords/novelty","display_name":"Novelty","score":0.5699580907821655},{"id":"https://openalex.org/keywords/routing","display_name":"Routing (electronic design automation)","score":0.5621267557144165},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.4994008541107178},{"id":"https://openalex.org/keywords/frequency-allocation","display_name":"Frequency allocation","score":0.43781083822250366},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3278721570968628},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21309718489646912},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.08750501275062561}],"concepts":[{"id":"https://openalex.org/C127705205","wikidata":"https://www.wikidata.org/wiki/Q5748245","display_name":"Heuristics","level":2,"score":0.7160325050354004},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6660830974578857},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6216144561767578},{"id":"https://openalex.org/C31395832","wikidata":"https://www.wikidata.org/wiki/Q1318674","display_name":"Testbed","level":2,"score":0.6203990578651428},{"id":"https://openalex.org/C2778738651","wikidata":"https://www.wikidata.org/wiki/Q16546687","display_name":"Novelty","level":2,"score":0.5699580907821655},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.5621267557144165},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.4994008541107178},{"id":"https://openalex.org/C134579502","wikidata":"https://www.wikidata.org/wiki/Q1455619","display_name":"Frequency allocation","level":2,"score":0.43781083822250366},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3278721570968628},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21309718489646912},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.08750501275062561},{"id":"https://openalex.org/C27206212","wikidata":"https://www.wikidata.org/wiki/Q34178","display_name":"Theology","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/ondm51796.2021.9492442","is_oa":false,"landing_page_url":"https://doi.org/10.23919/ondm51796.2021.9492442","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 International Conference on Optical Network Design and Modeling (ONDM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W2049973908","https://openalex.org/W2052537098","https://openalex.org/W2087911110","https://openalex.org/W2124565624","https://openalex.org/W2125478123","https://openalex.org/W2152891233","https://openalex.org/W2162794843","https://openalex.org/W2167580124","https://openalex.org/W2187317312","https://openalex.org/W2301236531","https://openalex.org/W2342976938","https://openalex.org/W2508979817","https://openalex.org/W2517406540","https://openalex.org/W2765858976","https://openalex.org/W2792983298"],"related_works":["https://openalex.org/W2883256816","https://openalex.org/W2171408034","https://openalex.org/W3003320923","https://openalex.org/W2106140982","https://openalex.org/W2152313554","https://openalex.org/W2064303750","https://openalex.org/W4285042611","https://openalex.org/W1509300825","https://openalex.org/W2381242807","https://openalex.org/W3092582874"],"abstract_inverted_index":{"While":[0],"the":[1,23,26,31,46,65,115,151,160,172],"problem":[2,153],"of":[3,25,35,44,109,125,166],"Routing":[4],"and":[5,71,104,146],"Spectrum":[6],"Allocation":[7],"(RSA)":[8],"has":[9],"been":[10],"widely":[11],"studied,":[12],"very":[13,92,102,122],"few":[14,55],"studies":[15],"attempt":[16],"to":[17,87,113,149],"solve":[18,88,150],"realistic":[19,68],"sized":[20],"instances.":[21],"Indeed,":[22],"state":[24],"art":[27],"is":[28,112],"always":[29],"below":[30],"standard":[32],"transport":[33],"capacity":[34],"a":[36,54,101,121,135],"fiber":[37],"link":[38],"with":[39,53,100,128,134],"384":[40],"frequency":[41],"slots,":[42],"regardless":[43],"what":[45],"authors":[47],"consider,":[48],"heuristics":[49],"or":[50,131,162],"exact":[51,79,83,161],"methods":[52,84],"exceptions.":[56],"In":[57],"this":[58,110],"paper,":[59],"we":[60],"are":[61,75],"interested":[62],"in":[63,89,171],"reducing":[64],"gap":[66],"between":[67],"data":[69],"sets":[70],"testbed":[72],"instances":[73,169],"that":[74,117],"often":[76],"considered,":[77],"using":[78],"methods.":[80],"Even":[81],"if":[82],"may":[85],"fail":[86],"reasonable":[90],"time":[91],"large":[93,123],"instances,":[94],"they":[95],"can,":[96],"however,":[97],"output":[98],"solutions":[99,119],"good":[103],"proven":[105],"accuracy.":[106],"The":[107],"novelty":[108],"paper":[111],"exploit":[114],"observations":[116],"optimal":[118,164],"contain":[120],"number":[124],"lightpaths":[126],"associated":[127],"shortest":[129],"paths":[130,133],"k-shortest":[132],"small":[136],"k.":[137],"We":[138],"propose":[139],"an":[140],"original":[141],"efficient":[142],"large-scale":[143],"optimization":[144],"model":[145],"decomposition":[147],"algorithm":[148],"RSA":[152],"for":[154],"flexgrid":[155],"optical":[156],"networks.":[157],"It":[158],"allows":[159],"near":[163],"solution":[165],"much":[167],"larger":[168],"than":[170],"literature.":[173]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}