{"id":"https://openalex.org/W2943618428","doi":"https://doi.org/10.1109/tnet.2019.2912717","title":"Routing via Functions in Virtual Networks: The Curse of Choices","display_name":"Routing via Functions in Virtual Networks: The Curse of Choices","publication_year":2019,"publication_date":"2019-05-04","ids":{"openalex":"https://openalex.org/W2943618428","doi":"https://doi.org/10.1109/tnet.2019.2912717","mag":"2943618428"},"language":"en","primary_location":{"id":"doi:10.1109/tnet.2019.2912717","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnet.2019.2912717","pdf_url":null,"source":{"id":"https://openalex.org/S62238642","display_name":"IEEE/ACM Transactions on Networking","issn_l":"1063-6692","issn":["1063-6692","1558-2566"],"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/ACM Transactions on Networking","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/A5101521770","display_name":"Thi-Minh Nguyen","orcid":"https://orcid.org/0000-0002-8882-4404"},"institutions":[{"id":"https://openalex.org/I39804081","display_name":"Sorbonne Universit\u00e9","ror":"https://ror.org/02en5vm52","country_code":"FR","type":"education","lineage":["https://openalex.org/I39804081"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Thi-Minh Nguyen","raw_affiliation_strings":["LIP6 Laboratory, Sorbonne Universit\u00e9, Paris, France"],"affiliations":[{"raw_affiliation_string":"LIP6 Laboratory, Sorbonne Universit\u00e9, Paris, France","institution_ids":["https://openalex.org/I39804081"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024304691","display_name":"A. Girard","orcid":"https://orcid.org/0000-0003-4540-9793"},"institutions":[{"id":"https://openalex.org/I39481719","display_name":"Institut National de la Recherche Scientifique","ror":"https://ror.org/04td37d32","country_code":"CA","type":"education","lineage":["https://openalex.org/I39481719","https://openalex.org/I49663120"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Andre Girard","raw_affiliation_strings":["INRS-EMT, Montr\u00e9al, QC, Canada"],"affiliations":[{"raw_affiliation_string":"INRS-EMT, Montr\u00e9al, QC, Canada","institution_ids":["https://openalex.org/I39481719"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032643029","display_name":"Catherine Rosenberg","orcid":"https://orcid.org/0000-0002-1915-243X"},"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":"Catherine Rosenberg","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ON, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ON, Canada","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5104706314","display_name":"Serge Fdida","orcid":"https://orcid.org/0000-0002-6993-101X"},"institutions":[{"id":"https://openalex.org/I39804081","display_name":"Sorbonne Universit\u00e9","ror":"https://ror.org/02en5vm52","country_code":"FR","type":"education","lineage":["https://openalex.org/I39804081"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Serge Fdida","raw_affiliation_strings":["LIP6 Laboratory, Sorbonne Universit\u00e9, Paris, France"],"affiliations":[{"raw_affiliation_string":"LIP6 Laboratory, Sorbonne Universit\u00e9, Paris, France","institution_ids":["https://openalex.org/I39804081"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5101521770"],"corresponding_institution_ids":["https://openalex.org/I39804081"],"apc_list":null,"apc_paid":null,"fwci":2.4099,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.89699825,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":"27","issue":"3","first_page":"1192","last_page":"1205"},"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":0.9997000098228455,"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/T11478","display_name":"Caching and Content Delivery","score":0.9993000030517578,"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/computer-science","display_name":"Computer science","score":0.863498330116272},{"id":"https://openalex.org/keywords/virtual-network","display_name":"Virtual network","score":0.6864708662033081},{"id":"https://openalex.org/keywords/heuristics","display_name":"Heuristics","score":0.6280242800712585},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.6079593896865845},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.5728656053543091},{"id":"https://openalex.org/keywords/network-virtualization","display_name":"Network virtualization","score":0.5114775896072388},{"id":"https://openalex.org/keywords/virtualization","display_name":"Virtualization","score":0.48280608654022217},{"id":"https://openalex.org/keywords/routing","display_name":"Routing (electronic design automation)","score":0.4764050543308258},{"id":"https://openalex.org/keywords/network-architecture","display_name":"Network architecture","score":0.47123655676841736},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4553133249282837},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.42121583223342896},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3496357202529907},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.17552247643470764},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09383878111839294}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.863498330116272},{"id":"https://openalex.org/C2776874963","wikidata":"https://www.wikidata.org/wiki/Q4112081","display_name":"Virtual network","level":2,"score":0.6864708662033081},{"id":"https://openalex.org/C127705205","wikidata":"https://www.wikidata.org/wiki/Q5748245","display_name":"Heuristics","level":2,"score":0.6280242800712585},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.6079593896865845},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.5728656053543091},{"id":"https://openalex.org/C2779898492","wikidata":"https://www.wikidata.org/wiki/Q4112081","display_name":"Network virtualization","level":4,"score":0.5114775896072388},{"id":"https://openalex.org/C513985346","wikidata":"https://www.wikidata.org/wiki/Q270471","display_name":"Virtualization","level":3,"score":0.48280608654022217},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.4764050543308258},{"id":"https://openalex.org/C193415008","wikidata":"https://www.wikidata.org/wiki/Q639681","display_name":"Network architecture","level":2,"score":0.47123655676841736},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4553133249282837},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.42121583223342896},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3496357202529907},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.17552247643470764},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09383878111839294},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tnet.2019.2912717","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnet.2019.2912717","pdf_url":null,"source":{"id":"https://openalex.org/S62238642","display_name":"IEEE/ACM Transactions on Networking","issn_l":"1063-6692","issn":["1063-6692","1558-2566"],"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/ACM Transactions on Networking","raw_type":"journal-article"},{"id":"pmh:oai:HAL:hal-04004810v1","is_oa":false,"landing_page_url":"https://hal.science/hal-04004810","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE/ACM Transactions on Networking, 2019, 27 (3), pp.1192-1205. ⟨10.1109/TNET.2019.2912717⟩","raw_type":"Journal articles"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/8","display_name":"Decent work and economic growth","score":0.5600000023841858}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W105261775","https://openalex.org/W1506020101","https://openalex.org/W1651984967","https://openalex.org/W1969483458","https://openalex.org/W2054820097","https://openalex.org/W2066903245","https://openalex.org/W2124637492","https://openalex.org/W2138314086","https://openalex.org/W2168936382","https://openalex.org/W2169528473","https://openalex.org/W2197461571","https://openalex.org/W2227557434","https://openalex.org/W2266946488","https://openalex.org/W2282229598","https://openalex.org/W2288905013","https://openalex.org/W2325918172","https://openalex.org/W2328709599","https://openalex.org/W2342397732","https://openalex.org/W2473012137","https://openalex.org/W2481063713","https://openalex.org/W2500898769","https://openalex.org/W2563304877","https://openalex.org/W2585512500","https://openalex.org/W2598728922","https://openalex.org/W2613593663","https://openalex.org/W2754446034","https://openalex.org/W3216584063","https://openalex.org/W4297797001","https://openalex.org/W4302036142","https://openalex.org/W6637144555","https://openalex.org/W6695622647","https://openalex.org/W6701761579"],"related_works":["https://openalex.org/W2461440407","https://openalex.org/W2317094215","https://openalex.org/W2606336747","https://openalex.org/W2128291817","https://openalex.org/W112648010","https://openalex.org/W2947277503","https://openalex.org/W2038957884","https://openalex.org/W206565998","https://openalex.org/W76894281","https://openalex.org/W3116863388"],"abstract_inverted_index":{"An":[0],"important":[1],"evolution":[2],"of":[3,27,36,51,62,83,111,127],"the":[4,10,14,25,37,52,57,60,88,97,125,133,145,158,161,166,169],"users\u2019":[5],"needs":[6],"is":[7,40,56,96,122],"represented":[8],"by":[9,151,164],"on-demand":[11],"access":[12],"to":[13,22,41,43,76],"network,":[15],"storage,":[16],"and":[17,49,117,121,137,160],"compute":[18],"resources":[19],"in":[20,91,103],"order":[21],"dynamically":[23],"match":[24],"level":[26],"resource":[28],"consumption":[29],"with":[30,168],"their":[31],"service":[32,94],"requirements.":[33],"The":[34],"response":[35],"network":[38,53,63,69,78,162],"providers":[39],"transition":[42],"an":[44,108,128],"architecture":[45],"based":[46,123],"on":[47,124],"softwarization":[48],"cloudification":[50],"functions.":[54],"This":[55],"rationale":[58],"for":[59],"deployment":[61],"functions":[64,70,89],"virtualization":[65],"(NFV)":[66],"where":[67],"virtual":[68],"(VNFs)":[71],"may":[72],"be":[73],"chained":[74],"together":[75],"create":[77],"services.":[79],"Efficient":[80],"online":[81],"routing":[82],"demand":[84],"across":[85],"nodes":[86],"handling":[87],"involved":[90],"a":[92],"given":[93],"chain":[95],"novel":[98],"problem":[99,113],"that":[100,114],"we":[101],"address":[102],"this":[104,112],"paper.":[105],"We":[106,131,149],"provide":[107],"original":[109],"formulation":[110,136],"includes":[115],"link":[116],"CPU":[118],"capacity":[119],"constraints":[120],"construction":[126],"expanded":[129],"network.":[130],"derive":[132],"exact":[134,170],"mathematical":[135],"propose":[138],"several":[139],"heuristic":[140],"algorithms":[141,159],"taking":[142],"into":[143],"account":[144],"main":[146],"system\u2019s":[147],"parameters.":[148],"conclude":[150],"deriving":[152],"some":[153],"interesting":[154],"insights":[155],"both":[156],"about":[157],"performance":[163],"comparing":[165],"heuristics":[167],"solutions.":[171]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":3}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}