{"id":"https://openalex.org/W2147638067","doi":"https://doi.org/10.1109/ccece.2009.5090137","title":"PWCE design in survivablewdm networks using unrestricted shape p-structure patterns","display_name":"PWCE design in survivablewdm networks using unrestricted shape p-structure patterns","publication_year":2009,"publication_date":"2009-05-01","ids":{"openalex":"https://openalex.org/W2147638067","doi":"https://doi.org/10.1109/ccece.2009.5090137","mag":"2147638067"},"language":"en","primary_location":{"id":"doi:10.1109/ccece.2009.5090137","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ccece.2009.5090137","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 Canadian Conference on Electrical and Computer Engineering","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/A5029667577","display_name":"Samir Sebbah","orcid":null},"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":"Samir Sebbah","raw_affiliation_strings":["ECE, Concordia University, Montreal, QUE, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ECE, Concordia University, Montreal, QUE, Canada","institution_ids":["https://openalex.org/I60158472"]}]},{"author_position":"last","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":false,"raw_author_name":"Brigitte Jaumard","raw_affiliation_strings":["CIISE, Concordia University, Montreal, QUE, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CIISE, Concordia University, Montreal, QUE, Canada","institution_ids":["https://openalex.org/I60158472"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I60158472"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"5626","issue":null,"first_page":"279","last_page":"282"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10847","display_name":"Advanced Optical Network Technologies","score":1.0,"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":1.0,"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":0.9994999766349792,"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":0.9968000054359436,"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/backup","display_name":"Backup","score":0.8684961199760437},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.7270252108573914},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5592601895332336},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.49942469596862793},{"id":"https://openalex.org/keywords/network-planning-and-design","display_name":"Network planning and design","score":0.4790826439857483},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.46784481406211853},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.427178293466568},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4100450873374939},{"id":"https://openalex.org/keywords/reliability-engineering","display_name":"Reliability engineering","score":0.3996484875679016},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.26246488094329834},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2550086975097656},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16129574179649353}],"concepts":[{"id":"https://openalex.org/C2780945871","wikidata":"https://www.wikidata.org/wiki/Q194274","display_name":"Backup","level":2,"score":0.8684961199760437},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.7270252108573914},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5592601895332336},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.49942469596862793},{"id":"https://openalex.org/C114563136","wikidata":"https://www.wikidata.org/wiki/Q19725982","display_name":"Network planning and design","level":2,"score":0.4790826439857483},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.46784481406211853},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.427178293466568},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4100450873374939},{"id":"https://openalex.org/C200601418","wikidata":"https://www.wikidata.org/wiki/Q2193887","display_name":"Reliability engineering","level":1,"score":0.3996484875679016},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26246488094329834},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2550086975097656},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16129574179649353},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ccece.2009.5090137","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ccece.2009.5090137","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 Canadian Conference on Electrical and Computer Engineering","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":12,"referenced_works":["https://openalex.org/W111740604","https://openalex.org/W2032315600","https://openalex.org/W2047591681","https://openalex.org/W2052490658","https://openalex.org/W2078387316","https://openalex.org/W2122038079","https://openalex.org/W2141935417","https://openalex.org/W2146049426","https://openalex.org/W2164820242","https://openalex.org/W2171275970","https://openalex.org/W4237984851","https://openalex.org/W6670076659"],"related_works":["https://openalex.org/W2955195711","https://openalex.org/W2354454611","https://openalex.org/W2993266126","https://openalex.org/W2392283887","https://openalex.org/W2351388597","https://openalex.org/W2939925694","https://openalex.org/W2829881200","https://openalex.org/W4241986464","https://openalex.org/W2184647741","https://openalex.org/W2067279514"],"abstract_inverted_index":{"We":[0,124],"propose":[1],"a":[2,7,153],"new":[3],"way":[4],"to":[5,88,176],"design":[6,46,142,154],"Protected":[8],"Working":[9],"Capacity":[10],"Envelope":[11],"(PWCE)":[12],"in":[13,44,71],"survivable":[14],"WDM":[15],"networks":[16],"by":[17],"using":[18],"pre-configured":[19,31],"protection":[20,63,77],"structures":[21],"with":[22,90,144],"unrestricted":[23,157],"shapes":[24,60],"(arbitrary":[25],"shape":[26],"patterns).":[27],"So":[28],"far,":[29],"the":[30,36,45,59,62,72,76,91,118,121,126,129,132,136,145,177],"cycle":[32],"(p-cycle)":[33],"structure":[34],"is":[35,160],"only":[37,110],"building":[38,64],"block":[39],"that":[40,74,103,152],"has":[41],"been":[42],"used":[43],"of":[47,61,135,139],"PWCEs.":[48],"In":[49,86],"this":[50],"paper,":[51],"we":[52,67,95],"do":[53],"not":[54],"impose":[55],"any":[56],"restriction":[57],"on":[58,105,117,156],"blocks,":[65],"rather,":[66],"search":[68],"for":[69],"p-structures":[70,114],"network":[73],"favor":[75],"efficiency":[78],"(reliability,":[79],"redundancy)":[80],"and":[81,131,168],"recovery":[82,170],"delay":[83],"(local":[84],"recovery).":[85],"order":[87],"cope":[89],"large":[92,99],"solution":[93],"space,":[94],"use":[96],"an":[97],"efficient":[98],"scale":[100],"optimization":[101,122],"technique":[102],"relies":[104],"Column":[106],"Generation":[107],"(CG)":[108],"where":[109],"globally":[111],"most":[112],"promising":[113],"are":[115],"enumerated":[116],"fly":[119],"during":[120],"process.":[123],"compare":[125],"capacity":[127,163],"efficiency,":[128],"reliability,":[130],"average":[133],"length":[134],"backup":[137,173],"paths":[138,174],"our":[140],"PWCE":[141],"approach":[143],"p-cycle":[146,178],"based":[147,155,179],"one.":[148],"The":[149],"results":[150],"show":[151],"p-structure":[158],"patterns":[159],"~10%":[161],"less":[162],"redundant,":[164],"~15%":[165],"more":[166],"reliable,":[167],"allow":[169],"along":[171],"shorter":[172],"compared":[175],"scheme.":[180]},"counts_by_year":[{"year":2016,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}