{"id":"https://openalex.org/W2057014343","doi":"https://doi.org/10.1109/tevc.2012.2204064","title":"Multiobjective Metaheuristics for Traffic Grooming in Optical Networks","display_name":"Multiobjective Metaheuristics for Traffic Grooming in Optical Networks","publication_year":2012,"publication_date":"2012-06-11","ids":{"openalex":"https://openalex.org/W2057014343","doi":"https://doi.org/10.1109/tevc.2012.2204064","mag":"2057014343"},"language":"en","primary_location":{"id":"doi:10.1109/tevc.2012.2204064","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tevc.2012.2204064","pdf_url":null,"source":{"id":"https://openalex.org/S93787993","display_name":"IEEE Transactions on Evolutionary Computation","issn_l":"1089-778X","issn":["1089-778X","1941-0026"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Evolutionary Computation","raw_type":"journal-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/A5009435283","display_name":"\u00c1lvaro Rubio\u2010Largo","orcid":"https://orcid.org/0000-0003-2999-4304"},"institutions":[{"id":"https://openalex.org/I80606768","display_name":"Universidad de Extremadura","ror":"https://ror.org/0174shg90","country_code":"ES","type":"education","lineage":["https://openalex.org/I80606768"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Alvaro Rubio-Largo","raw_affiliation_strings":["Department of Computer and Communications Technologies, University of Extremadura, Caceres, Spain","Department of Computer and Communication Technology, University of Extremadura, C\u00e1ceres, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Computer and Communications Technologies, University of Extremadura, Caceres, Spain","institution_ids":["https://openalex.org/I80606768"]},{"raw_affiliation_string":"Department of Computer and Communication Technology, University of Extremadura, C\u00e1ceres, Spain","institution_ids":["https://openalex.org/I80606768"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049408851","display_name":"Miguel A. Vega\u2010Rodr\u00edguez","orcid":"https://orcid.org/0000-0002-3003-758X"},"institutions":[{"id":"https://openalex.org/I80606768","display_name":"Universidad de Extremadura","ror":"https://ror.org/0174shg90","country_code":"ES","type":"education","lineage":["https://openalex.org/I80606768"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Miguel A. Vega-Rodriguez","raw_affiliation_strings":["Department of Computer and Communications Technologies, University of Extremadura, Caceres, Spain","Department of Computer and Communication Technology, University of Extremadura, C\u00e1ceres, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Computer and Communications Technologies, University of Extremadura, Caceres, Spain","institution_ids":["https://openalex.org/I80606768"]},{"raw_affiliation_string":"Department of Computer and Communication Technology, University of Extremadura, C\u00e1ceres, Spain","institution_ids":["https://openalex.org/I80606768"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059757284","display_name":"Juan A. G\u00f3mez\u2010Pulido","orcid":"https://orcid.org/0000-0002-0441-9402"},"institutions":[{"id":"https://openalex.org/I80606768","display_name":"Universidad de Extremadura","ror":"https://ror.org/0174shg90","country_code":"ES","type":"education","lineage":["https://openalex.org/I80606768"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Juan A. Gomez-Pulido","raw_affiliation_strings":["Department of Computer and Communications Technologies, University of Extremadura, Caceres, Spain","Department of Computer and Communication Technology, University of Extremadura, C\u00e1ceres, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Computer and Communications Technologies, University of Extremadura, Caceres, Spain","institution_ids":["https://openalex.org/I80606768"]},{"raw_affiliation_string":"Department of Computer and Communication Technology, University of Extremadura, C\u00e1ceres, Spain","institution_ids":["https://openalex.org/I80606768"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103513190","display_name":"Juan M. S\u00e1nchez\u2010P\u00e9rez","orcid":null},"institutions":[{"id":"https://openalex.org/I80606768","display_name":"Universidad de Extremadura","ror":"https://ror.org/0174shg90","country_code":"ES","type":"education","lineage":["https://openalex.org/I80606768"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Juan M. Sanchez-Perez","raw_affiliation_strings":["Department of Computer and Communications Technologies, University of Extremadura, Caceres, Spain","Department of Computer and Communication Technology, University of Extremadura, C\u00e1ceres, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Computer and Communications Technologies, University of Extremadura, Caceres, Spain","institution_ids":["https://openalex.org/I80606768"]},{"raw_affiliation_string":"Department of Computer and Communication Technology, University of Extremadura, C\u00e1ceres, Spain","institution_ids":["https://openalex.org/I80606768"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5009435283"],"corresponding_institution_ids":["https://openalex.org/I80606768"],"apc_list":null,"apc_paid":null,"fwci":4.4191,"has_fulltext":false,"cited_by_count":28,"citation_normalized_percentile":{"value":0.94794653,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"17","issue":"4","first_page":"457","last_page":"473"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10847","display_name":"Advanced Optical Network Technologies","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9991999864578247,"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/T10299","display_name":"Photonic and Optical Devices","score":0.9959999918937683,"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/traffic-grooming","display_name":"Traffic grooming","score":0.767212986946106},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6804630160331726},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.6501677632331848},{"id":"https://openalex.org/keywords/sort","display_name":"sort","score":0.5683706402778625},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.5472901463508606},{"id":"https://openalex.org/keywords/evolutionary-algorithm","display_name":"Evolutionary algorithm","score":0.5426859855651855},{"id":"https://openalex.org/keywords/metaheuristic","display_name":"Metaheuristic","score":0.5028833746910095},{"id":"https://openalex.org/keywords/wavelength-division-multiplexing","display_name":"Wavelength-division multiplexing","score":0.49205607175827026},{"id":"https://openalex.org/keywords/genetic-algorithm","display_name":"Genetic algorithm","score":0.4888615012168884},{"id":"https://openalex.org/keywords/differential-evolution","display_name":"Differential evolution","score":0.4865802526473999},{"id":"https://openalex.org/keywords/gigabit","display_name":"Gigabit","score":0.48017993569374084},{"id":"https://openalex.org/keywords/pareto-principle","display_name":"Pareto principle","score":0.4603341519832611},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4584819972515106},{"id":"https://openalex.org/keywords/airfield-traffic-pattern","display_name":"Airfield traffic pattern","score":0.4203528165817261},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3964571952819824},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3485015630722046},{"id":"https://openalex.org/keywords/wavelength","display_name":"Wavelength","score":0.23906540870666504},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20881900191307068},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.19520482420921326},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17291879653930664},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.11355563998222351}],"concepts":[{"id":"https://openalex.org/C162396882","wikidata":"https://www.wikidata.org/wiki/Q7832502","display_name":"Traffic grooming","level":4,"score":0.767212986946106},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6804630160331726},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.6501677632331848},{"id":"https://openalex.org/C88548561","wikidata":"https://www.wikidata.org/wiki/Q347599","display_name":"sort","level":2,"score":0.5683706402778625},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.5472901463508606},{"id":"https://openalex.org/C159149176","wikidata":"https://www.wikidata.org/wiki/Q14489129","display_name":"Evolutionary algorithm","level":2,"score":0.5426859855651855},{"id":"https://openalex.org/C109718341","wikidata":"https://www.wikidata.org/wiki/Q1385229","display_name":"Metaheuristic","level":2,"score":0.5028833746910095},{"id":"https://openalex.org/C160724564","wikidata":"https://www.wikidata.org/wiki/Q1620670","display_name":"Wavelength-division multiplexing","level":3,"score":0.49205607175827026},{"id":"https://openalex.org/C8880873","wikidata":"https://www.wikidata.org/wiki/Q187787","display_name":"Genetic algorithm","level":2,"score":0.4888615012168884},{"id":"https://openalex.org/C74750220","wikidata":"https://www.wikidata.org/wiki/Q2662197","display_name":"Differential evolution","level":2,"score":0.4865802526473999},{"id":"https://openalex.org/C21922175","wikidata":"https://www.wikidata.org/wiki/Q3105497","display_name":"Gigabit","level":2,"score":0.48017993569374084},{"id":"https://openalex.org/C137635306","wikidata":"https://www.wikidata.org/wiki/Q182667","display_name":"Pareto principle","level":2,"score":0.4603341519832611},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4584819972515106},{"id":"https://openalex.org/C204673680","wikidata":"https://www.wikidata.org/wiki/Q1628107","display_name":"Airfield traffic pattern","level":2,"score":0.4203528165817261},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3964571952819824},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3485015630722046},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.23906540870666504},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20881900191307068},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.19520482420921326},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17291879653930664},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.11355563998222351},{"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},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tevc.2012.2204064","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tevc.2012.2204064","pdf_url":null,"source":{"id":"https://openalex.org/S93787993","display_name":"IEEE Transactions on Evolutionary Computation","issn_l":"1089-778X","issn":["1089-778X","1941-0026"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Evolutionary Computation","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":53,"referenced_works":["https://openalex.org/W185651092","https://openalex.org/W1494069792","https://openalex.org/W1508459157","https://openalex.org/W1516473051","https://openalex.org/W1585939719","https://openalex.org/W1595159159","https://openalex.org/W1595498733","https://openalex.org/W1604787324","https://openalex.org/W1813240534","https://openalex.org/W2004631337","https://openalex.org/W2011282943","https://openalex.org/W2011344556","https://openalex.org/W2016745918","https://openalex.org/W2031232041","https://openalex.org/W2039958714","https://openalex.org/W2041282815","https://openalex.org/W2069657950","https://openalex.org/W2093603794","https://openalex.org/W2097204365","https://openalex.org/W2104129530","https://openalex.org/W2106334424","https://openalex.org/W2106390841","https://openalex.org/W2110196981","https://openalex.org/W2112622468","https://openalex.org/W2116661285","https://openalex.org/W2119862569","https://openalex.org/W2125899728","https://openalex.org/W2126105956","https://openalex.org/W2127670544","https://openalex.org/W2136468511","https://openalex.org/W2137442795","https://openalex.org/W2139283044","https://openalex.org/W2151979817","https://openalex.org/W2153988059","https://openalex.org/W2154701820","https://openalex.org/W2155530310","https://openalex.org/W2160995598","https://openalex.org/W2162966081","https://openalex.org/W2166097478","https://openalex.org/W2169426118","https://openalex.org/W2308813038","https://openalex.org/W3099295320","https://openalex.org/W3161408239","https://openalex.org/W4205102929","https://openalex.org/W4247128285","https://openalex.org/W4254711206","https://openalex.org/W4255375128","https://openalex.org/W4285670724","https://openalex.org/W6607498392","https://openalex.org/W6629678584","https://openalex.org/W6630926480","https://openalex.org/W6635097213","https://openalex.org/W6636145188"],"related_works":["https://openalex.org/W2079579310","https://openalex.org/W2064731037","https://openalex.org/W1972566927","https://openalex.org/W2076297169","https://openalex.org/W3110639284","https://openalex.org/W2022061237","https://openalex.org/W909218559","https://openalex.org/W2127388041","https://openalex.org/W2381410495","https://openalex.org/W2316661903"],"abstract_inverted_index":{"Currently,":[0],"wavelength":[1,79],"division":[2],"multiplexing":[3,68],"technology":[4],"is":[5,57,64,83,93],"widely":[6],"used":[7],"for":[8,107],"exploiting":[9],"the":[10,33,41,86,117,127,131,141,159,178,181],"huge":[11],"bandwidth":[12,50],"of":[13,20,43,51,60,71,116,129,133,180],"optical":[14],"networks.":[15],"It":[16],"allows":[17],"simultaneous":[18],"transmission":[19],"traffic":[21,30,73,87,91],"on":[22],"many":[23],"nonoverlapping":[24],"channels":[25,28],"(wavelengths).":[26],"These":[27],"support":[29],"demands":[31,74],"in":[32,97,158,176],"gigabits":[34],"per":[35,53],"second":[36,54],"(Gb/s)":[37],"range;":[38],"however,":[39],"since":[40],"majority":[42],"devices":[44],"or":[45],"applications":[46],"only":[47],"require":[48],"a":[49,58,69,77],"megabits":[52],"(Mb/s),":[55],"this":[56,98],"waste":[59],"bandwidth.":[61],"This":[62,82],"problem":[63],"efficiently":[65],"solved":[66],"by":[67],"number":[70],"low-speed":[72],"(Mb/s)":[75],"onto":[76],"high-speed":[78],"channel":[80],"(Gb/s).":[81],"known":[84],"as":[85],"grooming":[88,92],"problem.":[89],"Since":[90],"an":[94],"NP-hard":[95],"problem,":[96],"paper,":[99],"we":[100,136,165],"propose":[101],"two":[102],"novel":[103,170],"multiobjective":[104,114],"evolutionary":[105],"algorithms":[106,112],"solving":[108],"it.":[109],"The":[110],"selected":[111],"are":[113],"variants":[115],"standard":[118],"differential":[119],"evolution":[120],"(DEPT)":[121],"and":[122,154],"variable":[123],"neighborhood":[124],"search.":[125],"With":[126],"aim":[128],"ensuring":[130],"performance":[132,179],"our":[134,169],"proposals,":[135],"have":[137],"made":[138],"comparisons":[139],"with":[140],"well-known":[142],"fast":[143],"Nondominated":[144],"Sort":[145],"Genetic":[146],"Algorithm":[147,152],"(NSGA-II),":[148],"Strength":[149],"Pareto":[150],"Evolutionary":[151],"2,":[153],"other":[155],"approaches":[156,171],"published":[157],"literature.":[160],"After":[161],"performing":[162],"diverse":[163],"comparisons,":[164],"can":[166],"conclude":[167],"that":[168],"obtain":[172],"promising":[173],"results,":[174],"highlighting":[175],"particular":[177],"DEPT":[182],"algorithm.":[183]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":8},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}