{"id":"https://openalex.org/W2036910871","doi":"https://doi.org/10.1109/drcn.2011.6076892","title":"A meta-heuristic approach for non-bifurcated dedicated protection in WDM optical networks","display_name":"A meta-heuristic approach for non-bifurcated dedicated protection in WDM optical networks","publication_year":2011,"publication_date":"2011-10-01","ids":{"openalex":"https://openalex.org/W2036910871","doi":"https://doi.org/10.1109/drcn.2011.6076892","mag":"2036910871"},"language":"en","primary_location":{"id":"doi:10.1109/drcn.2011.6076892","is_oa":false,"landing_page_url":"https://doi.org/10.1109/drcn.2011.6076892","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 8th International Workshop on the Design of Reliable Communication Networks (DRCN)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5000094267","display_name":"P\u00e9ter Soproni","orcid":null},"institutions":[{"id":"https://openalex.org/I29770179","display_name":"Budapest University of Technology and Economics","ror":"https://ror.org/02w42ss30","country_code":"HU","type":"education","lineage":["https://openalex.org/I29770179"]},{"id":"https://openalex.org/I3131446353","display_name":"Andr\u00e1ssy University Budapest","ror":"https://ror.org/05xezqk59","country_code":"HU","type":"education","lineage":["https://openalex.org/I3131446353"]}],"countries":["HU"],"is_corresponding":false,"raw_author_name":"Peter Soproni","raw_affiliation_strings":["Department of Telecommunications and Media Informatics, Budapest University\uc2a0of\uc2a0Technology\uc2a0and\uc2a0Economics, Hungary","Dept. of Telecommunications and Media Informatics, Budapest University of Technology and Economics (BME), Hungary"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Telecommunications and Media Informatics, Budapest University\uc2a0of\uc2a0Technology\uc2a0and\uc2a0Economics, Hungary","institution_ids":["https://openalex.org/I3131446353"]},{"raw_affiliation_string":"Dept. of Telecommunications and Media Informatics, Budapest University of Technology and Economics (BME), Hungary","institution_ids":["https://openalex.org/I29770179"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081451152","display_name":"P\u00e9ter Babarczi","orcid":"https://orcid.org/0000-0003-1644-2172"},"institutions":[{"id":"https://openalex.org/I29770179","display_name":"Budapest University of Technology and Economics","ror":"https://ror.org/02w42ss30","country_code":"HU","type":"education","lineage":["https://openalex.org/I29770179"]},{"id":"https://openalex.org/I3131446353","display_name":"Andr\u00e1ssy University Budapest","ror":"https://ror.org/05xezqk59","country_code":"HU","type":"education","lineage":["https://openalex.org/I3131446353"]}],"countries":["HU"],"is_corresponding":false,"raw_author_name":"Peter Babarczi","raw_affiliation_strings":["Department of Telecommunications and Media Informatics, Budapest University\uc2a0of\uc2a0Technology\uc2a0and\uc2a0Economics, Hungary","Dept. of Telecommunications and Media Informatics, Budapest University of Technology and Economics (BME), Hungary"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Telecommunications and Media Informatics, Budapest University\uc2a0of\uc2a0Technology\uc2a0and\uc2a0Economics, Hungary","institution_ids":["https://openalex.org/I3131446353"]},{"raw_affiliation_string":"Dept. of Telecommunications and Media Informatics, Budapest University of Technology and Economics (BME), Hungary","institution_ids":["https://openalex.org/I29770179"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062012037","display_name":"J\u00e1nos Tapolcai","orcid":"https://orcid.org/0000-0002-3512-9504"},"institutions":[{"id":"https://openalex.org/I29770179","display_name":"Budapest University of Technology and Economics","ror":"https://ror.org/02w42ss30","country_code":"HU","type":"education","lineage":["https://openalex.org/I29770179"]},{"id":"https://openalex.org/I3131446353","display_name":"Andr\u00e1ssy University Budapest","ror":"https://ror.org/05xezqk59","country_code":"HU","type":"education","lineage":["https://openalex.org/I3131446353"]}],"countries":["HU"],"is_corresponding":false,"raw_author_name":"Janos Tapolcai","raw_affiliation_strings":["Department of Telecommunications and Media Informatics, Budapest University\uc2a0of\uc2a0Technology\uc2a0and\uc2a0Economics, Hungary","Dept. of Telecommunications and Media Informatics, Budapest University of Technology and Economics (BME), Hungary"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Telecommunications and Media Informatics, Budapest University\uc2a0of\uc2a0Technology\uc2a0and\uc2a0Economics, Hungary","institution_ids":["https://openalex.org/I3131446353"]},{"raw_affiliation_string":"Dept. of Telecommunications and Media Informatics, Budapest University of Technology and Economics (BME), Hungary","institution_ids":["https://openalex.org/I29770179"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023288330","display_name":"Tibor Cinkler","orcid":"https://orcid.org/0000-0003-3605-445X"},"institutions":[{"id":"https://openalex.org/I29770179","display_name":"Budapest University of Technology and Economics","ror":"https://ror.org/02w42ss30","country_code":"HU","type":"education","lineage":["https://openalex.org/I29770179"]},{"id":"https://openalex.org/I3131446353","display_name":"Andr\u00e1ssy University Budapest","ror":"https://ror.org/05xezqk59","country_code":"HU","type":"education","lineage":["https://openalex.org/I3131446353"]}],"countries":["HU"],"is_corresponding":false,"raw_author_name":"Tibor Cinkler","raw_affiliation_strings":["Department of Telecommunications and Media Informatics, Budapest University\uc2a0of\uc2a0Technology\uc2a0and\uc2a0Economics, Hungary","Dept. of Telecommunications and Media Informatics, Budapest University of Technology and Economics (BME), Hungary"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Telecommunications and Media Informatics, Budapest University\uc2a0of\uc2a0Technology\uc2a0and\uc2a0Economics, Hungary","institution_ids":["https://openalex.org/I3131446353"]},{"raw_affiliation_string":"Dept. of Telecommunications and Media Informatics, Budapest University of Technology and Economics (BME), Hungary","institution_ids":["https://openalex.org/I29770179"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089628133","display_name":"Pin\u2010Han Ho","orcid":"https://orcid.org/0000-0002-0717-1481"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Pin-Han Ho","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Waterloo, Canada","Department of Electrical and Computer Engineering, University of Waterloo, Canada#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Waterloo, Canada","institution_ids":["https://openalex.org/I151746483"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Waterloo, Canada#TAB#","institution_ids":["https://openalex.org/I151746483"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"3","issue":null,"first_page":"110","last_page":"117"},"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":0.9997000098228455,"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":0.9987999796867371,"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/wavelength-division-multiplexing","display_name":"Wavelength-division multiplexing","score":0.7955840826034546},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6377434134483337},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.5207057595252991},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4646667242050171},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4578595757484436},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.15625396370887756},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.11879411339759827},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11624962091445923}],"concepts":[{"id":"https://openalex.org/C160724564","wikidata":"https://www.wikidata.org/wiki/Q1620670","display_name":"Wavelength-division multiplexing","level":3,"score":0.7955840826034546},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6377434134483337},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.5207057595252991},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4646667242050171},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4578595757484436},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.15625396370887756},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.11879411339759827},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11624962091445923},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/drcn.2011.6076892","is_oa":false,"landing_page_url":"https://doi.org/10.1109/drcn.2011.6076892","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 8th International Workshop on the Design of Reliable Communication Networks (DRCN)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320321994","display_name":"Hungarian Scientific Research Fund","ror":"https://ror.org/00v349e63"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W51079787","https://openalex.org/W1497256448","https://openalex.org/W1520174934","https://openalex.org/W1659842140","https://openalex.org/W2024060531","https://openalex.org/W2032427763","https://openalex.org/W2038066888","https://openalex.org/W2051321581","https://openalex.org/W2057717653","https://openalex.org/W2104618058","https://openalex.org/W2104670598","https://openalex.org/W2112077260","https://openalex.org/W2116003523","https://openalex.org/W2136292782","https://openalex.org/W2137467649","https://openalex.org/W2140297344","https://openalex.org/W2150205353","https://openalex.org/W2154929945","https://openalex.org/W2155061423","https://openalex.org/W2160235751","https://openalex.org/W2166902038","https://openalex.org/W3147588459","https://openalex.org/W4246598646","https://openalex.org/W4250503570","https://openalex.org/W4252069595","https://openalex.org/W6680086731","https://openalex.org/W6682394757"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2386715618","https://openalex.org/W2478288626","https://openalex.org/W4391913857","https://openalex.org/W2350741829"],"abstract_inverted_index":{"Survivable":[0],"routing":[1],"serves":[2],"as":[3],"an":[4],"important":[5],"issue":[6],"in":[7,16,49,101,143,170,180],"core":[8],"optical":[9],"mesh":[10],"networks.":[11],"Operators":[12],"are":[13,47,210],"mainly":[14],"interested":[15],"the":[17,50,59,67,83,129,144,154,163,171,175,203],"protection":[18,78,100,179],"of":[19,26,56,70,156,177],"single":[20],"link":[21,28],"failures":[22,29,58,117,169],"and":[23,182,199],"a":[24,53,123,161],"set":[25,55],"multiple":[27],"with":[30,195],"high":[31],"failure":[32,38],"probability.":[33],"In":[34,120],"order":[35],"to":[36,62,65,81,105,139,152,190],"consider":[37],"dependencies":[39],"among":[40],"links,":[41],"Shared":[42],"Risk":[43],"Link":[44],"Groups":[45],"(SRLG)":[46],"defined":[48],"network.":[51],"Against":[52],"given":[54],"SRLG":[57,116,142,172],"connection":[60],"needs":[61],"be":[63,82],"resilient":[64,113,166],"fulfill":[66],"required":[68],"quality":[69],"service":[71],"(QoS)":[72],"level.":[73],"Currently,":[74],"1+1":[75,99,178],"dedicated":[76],"path":[77],"is":[79,111,137,165,184,188],"reported":[80,197],"most":[84,102],"widely":[85],"deployed":[86],"network":[87,96],"resilience":[88],"mechanism":[89],"because":[90],"it":[91,110],"offers":[92],"instantaneous":[93],"recovery":[94],"from":[95],"failures.":[97],"However,":[98],"cases":[103],"unable":[104],"provide":[106],"SRLG-disjoint":[107],"paths,":[108],"thus,":[109],"not":[112],"against":[114,167],"all":[115,168],"under":[118],"consideration.":[119],"this":[121],"paper,":[122],"novel":[124],"Bacterial":[125],"Evolutionary":[126],"Algorithm":[127],"for":[128,202],"Integer":[130],"(or":[131],"non-bifurcated)":[132],"Generalized":[133],"Dedicated":[134],"Protection":[135],"(IGDP)":[136],"introduced":[138],"protect":[140],"each":[141],"operator's":[145],"list.":[146],"The":[147],"proposed":[148],"evolutionary":[149,193],"algorithm":[150],"aims":[151],"minimize":[153],"amount":[155],"reserved":[157],"spare":[158],"bandwidth.":[159],"As":[160],"result,":[162],"solution":[164],"list":[173],"while":[174],"simplicity":[176],"signaling":[181],"switching":[183],"maintained.":[185],"Extensive":[186],"simulation":[187],"conducted":[189],"compare":[191],"our":[192],"approach":[194],"previously":[196],"optimal":[198],"heuristic":[200],"solutions":[201],"IGDP":[204],"problem,":[205],"by":[206],"which":[207],"its":[208],"merits":[209],"further":[211],"demonstrated.":[212]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":4},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
