{"id":"https://openalex.org/W1567115786","doi":"https://doi.org/10.1109/icton.2015.7193343","title":"A scalable model for multi-period virtual network mapping for resilient multi-site data centers","display_name":"A scalable model for multi-period virtual network mapping for resilient multi-site data centers","publication_year":2015,"publication_date":"2015-07-01","ids":{"openalex":"https://openalex.org/W1567115786","doi":"https://doi.org/10.1109/icton.2015.7193343","mag":"1567115786"},"language":"en","primary_location":{"id":"doi:10.1109/icton.2015.7193343","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icton.2015.7193343","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 17th International Conference on Transparent Optical Networks (ICTON)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://biblio.ugent.be/publication/7235481/file/7235484.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100427962","display_name":"Ting Wang","orcid":"https://orcid.org/0000-0002-6586-2053"},"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":"Ting Wang","raw_affiliation_strings":["CSE, Concordia University, Montréal (QC) H3G 1M8 Canada"],"affiliations":[{"raw_affiliation_string":"CSE, Concordia University, Montréal (QC) H3G 1M8 Canada","institution_ids":["https://openalex.org/I60158472"]}]},{"author_position":"middle","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":["CSE, Concordia University, Montréal (QC) H3G 1M8 Canada"],"affiliations":[{"raw_affiliation_string":"CSE, Concordia University, Montréal (QC) H3G 1M8 Canada","institution_ids":["https://openalex.org/I60158472"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084742757","display_name":"Chris Develder","orcid":"https://orcid.org/0000-0003-2707-4176"},"institutions":[{"id":"https://openalex.org/I39327780","display_name":"iMinds","ror":"https://ror.org/03baec336","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I39327780"]},{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Chris Develder","raw_affiliation_strings":["INTEC - IBCN, Ghent University - iMinds, Belgium"],"affiliations":[{"raw_affiliation_string":"INTEC - IBCN, Ghent University - iMinds, Belgium","institution_ids":["https://openalex.org/I39327780","https://openalex.org/I32597200"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100427962"],"corresponding_institution_ids":["https://openalex.org/I60158472"],"apc_list":null,"apc_paid":null,"fwci":0.7007,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.73924097,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"1"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10714","display_name":"Software-Defined Networks and 5G","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10714","display_name":"Software-Defined Networks and 5G","score":1.0,"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/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/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9970999956130981,"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/computer-science","display_name":"Computer science","score":0.8255137801170349},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.7539749145507812},{"id":"https://openalex.org/keywords/network-virtualization","display_name":"Network virtualization","score":0.7125451564788818},{"id":"https://openalex.org/keywords/virtual-network","display_name":"Virtual network","score":0.6392028331756592},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6127439737319946},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.6039307117462158},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.5970708727836609},{"id":"https://openalex.org/keywords/network-architecture","display_name":"Network architecture","score":0.5363420844078064},{"id":"https://openalex.org/keywords/virtualization","display_name":"Virtualization","score":0.5185444951057434},{"id":"https://openalex.org/keywords/overlay-network","display_name":"Overlay network","score":0.5175039768218994},{"id":"https://openalex.org/keywords/virtual-machine","display_name":"Virtual machine","score":0.5165066123008728},{"id":"https://openalex.org/keywords/flexibility","display_name":"Flexibility (engineering)","score":0.45698288083076477},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.42012113332748413},{"id":"https://openalex.org/keywords/network-simulation","display_name":"Network simulation","score":0.41730210185050964},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.12292113900184631},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.11324998736381531}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8255137801170349},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.7539749145507812},{"id":"https://openalex.org/C2779898492","wikidata":"https://www.wikidata.org/wiki/Q4112081","display_name":"Network virtualization","level":4,"score":0.7125451564788818},{"id":"https://openalex.org/C2776874963","wikidata":"https://www.wikidata.org/wiki/Q4112081","display_name":"Virtual network","level":2,"score":0.6392028331756592},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6127439737319946},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.6039307117462158},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.5970708727836609},{"id":"https://openalex.org/C193415008","wikidata":"https://www.wikidata.org/wiki/Q639681","display_name":"Network architecture","level":2,"score":0.5363420844078064},{"id":"https://openalex.org/C513985346","wikidata":"https://www.wikidata.org/wiki/Q270471","display_name":"Virtualization","level":3,"score":0.5185444951057434},{"id":"https://openalex.org/C169851745","wikidata":"https://www.wikidata.org/wiki/Q1331985","display_name":"Overlay network","level":3,"score":0.5175039768218994},{"id":"https://openalex.org/C25344961","wikidata":"https://www.wikidata.org/wiki/Q192726","display_name":"Virtual machine","level":2,"score":0.5165066123008728},{"id":"https://openalex.org/C2780598303","wikidata":"https://www.wikidata.org/wiki/Q65921492","display_name":"Flexibility (engineering)","level":2,"score":0.45698288083076477},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.42012113332748413},{"id":"https://openalex.org/C139940560","wikidata":"https://www.wikidata.org/wiki/Q290036","display_name":"Network simulation","level":2,"score":0.41730210185050964},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.12292113900184631},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.11324998736381531},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/icton.2015.7193343","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icton.2015.7193343","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 17th International Conference on Transparent Optical Networks (ICTON)","raw_type":"proceedings-article"},{"id":"pmh:oai:archive.ugent.be:7235481","is_oa":true,"landing_page_url":"http://hdl.handle.net/1854/LU-7235481","pdf_url":"https://biblio.ugent.be/publication/7235481/file/7235484.pdf","source":{"id":"https://openalex.org/S4306400478","display_name":"Ghent University Academic Bibliography (Ghent University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I32597200","host_organization_name":"Ghent University","host_organization_lineage":["https://openalex.org/I32597200"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"International Conference on Advanced Networks and Telecommunications Systems","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:archive.ugent.be:7235629","is_oa":true,"landing_page_url":"https://biblio.ugent.be/publication/7235629","pdf_url":null,"source":{"id":"https://openalex.org/S4306400478","display_name":"Ghent University Academic Bibliography (Ghent University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I32597200","host_organization_name":"Ghent University","host_organization_lineage":["https://openalex.org/I32597200"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISBN: 978-1-4673-7880-2","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":{"id":"pmh:oai:archive.ugent.be:7235481","is_oa":true,"landing_page_url":"http://hdl.handle.net/1854/LU-7235481","pdf_url":"https://biblio.ugent.be/publication/7235481/file/7235484.pdf","source":{"id":"https://openalex.org/S4306400478","display_name":"Ghent University Academic Bibliography (Ghent University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I32597200","host_organization_name":"Ghent University","host_organization_lineage":["https://openalex.org/I32597200"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"International Conference on Advanced Networks and Telecommunications Systems","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1567115786.pdf","grobid_xml":"https://content.openalex.org/works/W1567115786.grobid-xml"},"referenced_works_count":9,"referenced_works":["https://openalex.org/W1552413730","https://openalex.org/W2001944586","https://openalex.org/W2005917065","https://openalex.org/W2015665441","https://openalex.org/W2044302695","https://openalex.org/W2046601886","https://openalex.org/W2049401533","https://openalex.org/W2059416951","https://openalex.org/W2154580121"],"related_works":["https://openalex.org/W2606336747","https://openalex.org/W2128291817","https://openalex.org/W1971175048","https://openalex.org/W2766546449","https://openalex.org/W2787824175","https://openalex.org/W2963506123","https://openalex.org/W3124910860","https://openalex.org/W3186299651","https://openalex.org/W76894281","https://openalex.org/W3116863388"],"abstract_inverted_index":{"In":[0,41,99],"the":[1,36,56,61,79,107,122,128,149,154,178,204,216,238,242,278,282,288,293,305,313,322,332,341],"currently":[2],"dominant":[3],"cloud":[4,110],"computing":[5,111],"paradigm,":[6],"applications":[7],"are":[8,16,52,248],"being":[9,53],"served":[10],"in":[11,27,106,215,281],"data":[12,184],"centers":[13],"(DCs)":[14],"which":[15,89],"connected":[17],"to":[18,87,92,121,130,137,147,251,312,320,350],"high":[19],"capacity":[20,224,301],"optical":[21,31],"networks.":[22],"For":[23],"cost":[24],"efficiency":[25],"reasons,":[26],"both":[28,181,197,230],"DC":[29,114,135,200,233,259,264],"and":[30,166,183,191,199,232,266,272,284,367],"network":[32,62,75,83,156,171,182,198,218,231,307,334,375],"domains,":[33],"virtualization":[34],"of":[35,81,109,180,196,229,287,298,303],"physical":[37,58,90,222],"hardware":[38],"is":[39,63,213],"exploited.":[40],"a":[42,95,139,168,318,329,358,373],"DC,":[43],"it":[44],"means":[45],"that":[46,104,174,247,351],"multiple":[47,113],"so-called":[48,205],"virtual":[49,67,74,82,97,155,170,217,306,333],"machines":[50],"(VMs)":[51],"hosted":[54],"on":[55,162,177,372],"same":[57,239],"server.":[59],"Similarly,":[60],"partitioned":[64],"into":[65],"separate":[66],"networks,":[68],"thus":[69],"providing":[70],"isolation":[71],"between":[72,270],"distinct":[73],"operators":[76],"(VNOs).":[77],"Thus,":[78],"problem":[80,105,173],"mapping":[84,157,172,179,308,335,344],"arises:":[85],"how":[86],"decide":[88,131],"resources":[91,151,240],"allocate":[93,262],"for":[94,241,268,345],"particular":[96,134,140],"network?":[98],"this":[100,145],"paper,":[101],"we":[102,126,226,235,255,261,291,316,339,354],"study":[103],"context":[108],"with":[112,277,376],"sites.":[115],"This":[116,159],"introduces":[117],"additional":[118],"flexibility,":[119],"due":[120],"anycast":[123],"routing":[124],"principle:":[125],"have":[127],"freedom":[129],"at":[132,328],"what":[133],"location":[136],"serve":[138],"application.":[141],"We":[142,202],"can":[143,236],"exploit":[144],"choice":[146],"minimize":[148,221],"required":[150],"when":[152],"solving":[153],"problem.":[158],"paper":[160],"builds":[161],"our":[163],"earlier":[164],"work":[165],"solves":[167],"resilient":[169],"optimally":[175],"decides":[176],"center":[185],"resources,":[186,265],"considering":[187],"time-varying":[188],"traffic":[189,324],"conditions":[190,212],"protecting":[192],"against":[193,258],"possible":[194],"failures":[195],"resources.":[201],"consider":[203],"VNO":[206],"resilience":[207],"scheme:":[208],"rerouting":[209,243],"under":[210,244],"failure":[211,245],"provided":[214],"layer.":[219],"To":[220,275],"resource":[223,300],"requirements,":[225],"allow":[227],"reuse":[228,237],"resources:":[234],"scenarios":[246],"assumed":[249],"not":[250],"occur":[252],"simultaneously.":[253],"Since":[254],"also":[256],"protect":[257],"failures,":[260],"backup":[263,273],"account":[267],"synchronization":[269],"primary":[271],"DCs.":[274],"deal":[276],"time":[279,337],"variations":[280],"volume":[283],"geographical":[285],"pattern":[286],"application":[289],"traffic,":[290],"investigate":[292],"potential":[294],"benefits":[295],"(in":[296],"terms":[297],"overall":[299],"requirements)":[302],"reconfiguring":[304],"from":[309],"one":[310,326],"period":[311],"next.":[314],"Previously,":[315],"developed":[317],"model":[319,361],"solve":[321],"multi-period":[323,360],"case":[325],"step":[327],"time:":[330],"given":[331],"fore":[336],"t,":[338],"determine":[340],"(possibly":[342],"changed)":[343],"t":[346],"+":[347],"1.":[348],"Compared":[349],"previous":[352],"work,":[353],"now":[355],"(i)":[356],"define":[357],"truly":[359],"path":[362],"formulation":[363],"exploiting":[364],"column":[365],"generation,":[366],"(ii)":[368],"demonstrate":[369],"its":[370],"scalability":[371],"nation-wide":[374],"hourly":[377],"varying":[378],"traffic.":[379]},"counts_by_year":[{"year":2016,"cited_by_count":2}],"updated_date":"2026-04-24T08:23:43.765630","created_date":"2025-10-10T00:00:00"}