{"id":"https://openalex.org/W2765665273","doi":"https://doi.org/10.1109/rndm.2017.8093017","title":"Column generation technique for optimization of survivable flex-grid SDM networks","display_name":"Column generation technique for optimization of survivable flex-grid SDM networks","publication_year":2017,"publication_date":"2017-09-01","ids":{"openalex":"https://openalex.org/W2765665273","doi":"https://doi.org/10.1109/rndm.2017.8093017","mag":"2765665273"},"language":"en","primary_location":{"id":"doi:10.1109/rndm.2017.8093017","is_oa":false,"landing_page_url":"https://doi.org/10.1109/rndm.2017.8093017","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 9th International Workshop on Resilient Networks Design and Modeling (RNDM)","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/A5012832181","display_name":"R\u00f3\u017ca Go\u015bcie\u0144","orcid":"https://orcid.org/0000-0003-4346-0763"},"institutions":[{"id":"https://openalex.org/I11923345","display_name":"Wroc\u0142aw University of Science and Technology","ror":"https://ror.org/008fyn775","country_code":"PL","type":"education","lineage":["https://openalex.org/I11923345"]}],"countries":["PL"],"is_corresponding":true,"raw_author_name":"Roza Goscien","raw_affiliation_strings":["Department of Systems and Computer Networks, Wroclaw University of Science and Technology"],"affiliations":[{"raw_affiliation_string":"Department of Systems and Computer Networks, Wroclaw University of Science and Technology","institution_ids":["https://openalex.org/I11923345"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048782314","display_name":"Piotr Lechowicz","orcid":"https://orcid.org/0000-0003-2555-5187"},"institutions":[{"id":"https://openalex.org/I11923345","display_name":"Wroc\u0142aw University of Science and Technology","ror":"https://ror.org/008fyn775","country_code":"PL","type":"education","lineage":["https://openalex.org/I11923345"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Piotr Lechowicz","raw_affiliation_strings":["Department of Systems and Computer Networks, Wroclaw University of Science and Technology"],"affiliations":[{"raw_affiliation_string":"Department of Systems and Computer Networks, Wroclaw University of Science and Technology","institution_ids":["https://openalex.org/I11923345"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5012832181"],"corresponding_institution_ids":["https://openalex.org/I11923345"],"apc_list":null,"apc_paid":null,"fwci":0.1433,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.51977979,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"7"},"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/T10714","display_name":"Software-Defined Networks and 5G","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10829","display_name":"Interconnection Networks and Systems","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/column-generation","display_name":"Column generation","score":0.806087851524353},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7780726552009583},{"id":"https://openalex.org/keywords/flex","display_name":"FLEX","score":0.6593963503837585},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.6511850357055664},{"id":"https://openalex.org/keywords/survivability","display_name":"Survivability","score":0.6314025521278381},{"id":"https://openalex.org/keywords/integer-programming","display_name":"Integer programming","score":0.6169617176055908},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.5722905397415161},{"id":"https://openalex.org/keywords/routing","display_name":"Routing (electronic design automation)","score":0.5031833052635193},{"id":"https://openalex.org/keywords/linear-programming","display_name":"Linear programming","score":0.49382123351097107},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.46197736263275146},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.45824429392814636},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.45528021454811096},{"id":"https://openalex.org/keywords/frequency-allocation","display_name":"Frequency allocation","score":0.4174567759037018},{"id":"https://openalex.org/keywords/path-protection","display_name":"Path protection","score":0.415246844291687},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.35407790541648865},{"id":"https://openalex.org/keywords/wavelength-division-multiplexing","display_name":"Wavelength-division multiplexing","score":0.2712835669517517},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.15360480546951294},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15269511938095093},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.0856783390045166}],"concepts":[{"id":"https://openalex.org/C168956720","wikidata":"https://www.wikidata.org/wiki/Q3123181","display_name":"Column generation","level":2,"score":0.806087851524353},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7780726552009583},{"id":"https://openalex.org/C2776252893","wikidata":"https://www.wikidata.org/wiki/Q1364836","display_name":"FLEX","level":2,"score":0.6593963503837585},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.6511850357055664},{"id":"https://openalex.org/C2781133158","wikidata":"https://www.wikidata.org/wiki/Q1088669","display_name":"Survivability","level":2,"score":0.6314025521278381},{"id":"https://openalex.org/C56086750","wikidata":"https://www.wikidata.org/wiki/Q6042592","display_name":"Integer programming","level":2,"score":0.6169617176055908},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.5722905397415161},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.5031833052635193},{"id":"https://openalex.org/C41045048","wikidata":"https://www.wikidata.org/wiki/Q202843","display_name":"Linear programming","level":2,"score":0.49382123351097107},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.46197736263275146},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.45824429392814636},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.45528021454811096},{"id":"https://openalex.org/C134579502","wikidata":"https://www.wikidata.org/wiki/Q1455619","display_name":"Frequency allocation","level":2,"score":0.4174567759037018},{"id":"https://openalex.org/C2781040381","wikidata":"https://www.wikidata.org/wiki/Q17105208","display_name":"Path protection","level":4,"score":0.415246844291687},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.35407790541648865},{"id":"https://openalex.org/C160724564","wikidata":"https://www.wikidata.org/wiki/Q1620670","display_name":"Wavelength-division multiplexing","level":3,"score":0.2712835669517517},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.15360480546951294},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15269511938095093},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0856783390045166},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.0},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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":1,"locations":[{"id":"doi:10.1109/rndm.2017.8093017","is_oa":false,"landing_page_url":"https://doi.org/10.1109/rndm.2017.8093017","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 9th International Workshop on Resilient Networks Design and Modeling (RNDM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.4000000059604645}],"awards":[],"funders":[{"id":"https://openalex.org/F4320323564","display_name":"Politechnika Wroc\u0142awska","ror":"https://ror.org/008fyn775"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W1481747975","https://openalex.org/W1975131383","https://openalex.org/W1986985984","https://openalex.org/W1997231674","https://openalex.org/W2021131329","https://openalex.org/W2041054319","https://openalex.org/W2052537098","https://openalex.org/W2081248633","https://openalex.org/W2084659590","https://openalex.org/W2110969928","https://openalex.org/W2112474154","https://openalex.org/W2148523205","https://openalex.org/W2157224582","https://openalex.org/W2184539872","https://openalex.org/W2186904847","https://openalex.org/W2327214381","https://openalex.org/W2329902751","https://openalex.org/W2332151062","https://openalex.org/W2342976938","https://openalex.org/W2431384379","https://openalex.org/W2465129735","https://openalex.org/W2504183806","https://openalex.org/W2516824273","https://openalex.org/W2552269028","https://openalex.org/W2554756037","https://openalex.org/W2585830952","https://openalex.org/W2603314912","https://openalex.org/W2728246373","https://openalex.org/W2753406071","https://openalex.org/W6643852459","https://openalex.org/W6676430645","https://openalex.org/W6702749160","https://openalex.org/W6736079103","https://openalex.org/W6740503183"],"related_works":["https://openalex.org/W2110047675","https://openalex.org/W2077193667","https://openalex.org/W2133960790","https://openalex.org/W2137810874","https://openalex.org/W2152488764","https://openalex.org/W2368101808","https://openalex.org/W2766023884","https://openalex.org/W1622251338","https://openalex.org/W2759604783","https://openalex.org/W2804034993"],"abstract_inverted_index":{"In":[0,24],"this":[1],"paper,":[2],"we":[3,27,63,74],"address":[4],"the":[5,34,41,53,79,82,88,101,132,148],"problem":[6,54],"of":[7,81,87],"routing,":[8],"space":[9],"and":[10,38,62,85,93],"spectrum":[11,89,141],"assignment":[12],"(RSSA)":[13],"in":[14,91],"survivable":[15,92],"flex-grid":[16,94],"networks":[17],"that":[18,100,108,135],"implement":[19],"spatial":[20],"division":[21],"multiplexing":[22],"(SDM).":[23],"our":[25],"consideration,":[26],"focus":[28],"on":[29,78,147],"two":[30,65],"switching":[31,120,150],"policies":[32],"for":[33,118],"SDM":[35,95,136],"(namely,":[36],"independent":[37],"joint)":[39],"while":[40],"network":[42],"survivability":[43],"is":[44,104],"provided":[45],"by":[46],"dedicated":[47],"path":[48],"protection":[49],"(DPP).":[50],"We":[51],"formulate":[52],"(RSSA-DPP)":[55],"as":[56],"an":[57],"integer":[58],"linear":[59],"programming":[60],"(ILP)":[61],"provide":[64,139],"solution":[66],"algorithms":[67],"including":[68],"column":[69],"generation":[70],"(CG)-based":[71],"method.":[72],"Then,":[73],"perform":[75],"simulations":[76],"focused":[77],"evaluation":[80],"CG":[83,103,113],"performance":[84],"analysis":[86],"usage":[90],"networks.":[96],"The":[97,112],"results":[98,133],"show":[99,134],"proposed":[102],"a":[105],"promising":[106],"approach":[107],"outperforms":[109],"reference":[110],"heuristic.":[111],"method":[114],"works":[115],"especially":[116],"efficiently":[117],"joint":[119],"policy":[121],"(average":[122],"gap":[123],"to":[124],"optimal":[125],"result":[126],"was":[127],"at":[128],"most":[129],"2.2%).":[130],"Moreover,":[131],"architecture":[137],"can":[138],"significant":[140],"savings":[142],"whose":[143],"amount":[144],"depends":[145],"mostly":[146],"applied":[149],"policy.":[151]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}