{"id":"https://openalex.org/W2260783129","doi":"https://doi.org/10.1109/comst.2015.2477041","title":"Network Function Virtualization: State-of-the-Art and Research Challenges","display_name":"Network Function Virtualization: State-of-the-Art and Research Challenges","publication_year":2015,"publication_date":"2015-09-04","ids":{"openalex":"https://openalex.org/W2260783129","doi":"https://doi.org/10.1109/comst.2015.2477041","mag":"2260783129"},"language":"en","primary_location":{"id":"doi:10.1109/comst.2015.2477041","is_oa":false,"landing_page_url":"https://doi.org/10.1109/comst.2015.2477041","pdf_url":null,"source":{"id":"https://openalex.org/S23688054","display_name":"IEEE Communications Surveys & Tutorials","issn_l":"1553-877X","issn":["1553-877X","2373-745X"],"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 Communications Surveys &amp; Tutorials","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hdl.handle.net/2117/83775","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5010194411","display_name":"Rashid Mijumbi","orcid":"https://orcid.org/0000-0002-0797-9034"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Rashid Mijumbi","raw_affiliation_strings":["Department of Network Engineering, Universitat Polit\u00e8cnica de Catalunya, Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Network Engineering, Universitat Polit\u00e8cnica de Catalunya, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101722119","display_name":"Joan Serrat","orcid":"https://orcid.org/0000-0002-4551-9880"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Joan Serrat","raw_affiliation_strings":["Department of Network Engineering, Universitat Polit\u00e8cnica de Catalunya, Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Network Engineering, Universitat Polit\u00e8cnica de Catalunya, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020255794","display_name":"Juan\u2010Luis Gorricho","orcid":"https://orcid.org/0000-0002-6280-1546"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Juan-Luis Gorricho","raw_affiliation_strings":["Department of Network Engineering, Universitat Polit\u00e8cnica de Catalunya, Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Network Engineering, Universitat Polit\u00e8cnica de Catalunya, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021422062","display_name":"Niels Bouten","orcid":"https://orcid.org/0000-0003-3786-864X"},"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":"Niels Bouten","raw_affiliation_strings":["Department of Information Technology, Ghent University\u2014iMinds, Ghent, Belgium"],"affiliations":[{"raw_affiliation_string":"Department of Information Technology, Ghent University\u2014iMinds, Ghent, Belgium","institution_ids":["https://openalex.org/I39327780","https://openalex.org/I32597200"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051784384","display_name":"Filip De Turck","orcid":"https://orcid.org/0000-0003-4824-1199"},"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":"Filip De Turck","raw_affiliation_strings":["Department of Information Technology, Ghent University\u2014iMinds, Ghent, Belgium"],"affiliations":[{"raw_affiliation_string":"Department of Information Technology, Ghent University\u2014iMinds, Ghent, Belgium","institution_ids":["https://openalex.org/I39327780","https://openalex.org/I32597200"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038723583","display_name":"Raouf Boutaba","orcid":"https://orcid.org/0000-0001-7936-6862"},"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":"Raouf Boutaba","raw_affiliation_strings":["D.R. Cheriton School of Computer Science, University of Waterloo, Waterloo, ON, Canada"],"affiliations":[{"raw_affiliation_string":"D.R. Cheriton School of Computer Science, University of Waterloo, Waterloo, ON, Canada","institution_ids":["https://openalex.org/I151746483"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5010194411"],"corresponding_institution_ids":["https://openalex.org/I9617848"],"apc_list":null,"apc_paid":null,"fwci":209.2011,"has_fulltext":true,"cited_by_count":1871,"citation_normalized_percentile":{"value":0.99996315,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":"18","issue":"1","first_page":"236","last_page":"262"},"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":0.9962999820709229,"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":0.9961000084877014,"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/software-deployment","display_name":"Software deployment","score":0.688640832901001},{"id":"https://openalex.org/keywords/provisioning","display_name":"Provisioning","score":0.6865549683570862},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.6708502769470215},{"id":"https://openalex.org/keywords/operating-expense","display_name":"Operating expense","score":0.6634854078292847},{"id":"https://openalex.org/keywords/network-functions-virtualization","display_name":"Network Functions Virtualization","score":0.6573874354362488},{"id":"https://openalex.org/keywords/virtualization","display_name":"Virtualization","score":0.6515291333198547},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6244332790374756},{"id":"https://openalex.org/keywords/implementation","display_name":"Implementation","score":0.5799580812454224},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.45830655097961426},{"id":"https://openalex.org/keywords/capital-expenditure","display_name":"Capital expenditure","score":0.4577783942222595},{"id":"https://openalex.org/keywords/software-defined-networking","display_name":"Software-defined networking","score":0.4517313241958618},{"id":"https://openalex.org/keywords/standardization","display_name":"Standardization","score":0.4513191878795624},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.41710197925567627},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.40020349621772766},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.2822815775871277},{"id":"https://openalex.org/keywords/software-engineering","display_name":"Software engineering","score":0.22847053408622742},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.21044141054153442}],"concepts":[{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.688640832901001},{"id":"https://openalex.org/C172191483","wikidata":"https://www.wikidata.org/wiki/Q1071806","display_name":"Provisioning","level":2,"score":0.6865549683570862},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.6708502769470215},{"id":"https://openalex.org/C87450203","wikidata":"https://www.wikidata.org/wiki/Q831940","display_name":"Operating expense","level":2,"score":0.6634854078292847},{"id":"https://openalex.org/C200789330","wikidata":"https://www.wikidata.org/wiki/Q7000834","display_name":"Network Functions Virtualization","level":3,"score":0.6573874354362488},{"id":"https://openalex.org/C513985346","wikidata":"https://www.wikidata.org/wiki/Q270471","display_name":"Virtualization","level":3,"score":0.6515291333198547},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6244332790374756},{"id":"https://openalex.org/C26713055","wikidata":"https://www.wikidata.org/wiki/Q245962","display_name":"Implementation","level":2,"score":0.5799580812454224},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.45830655097961426},{"id":"https://openalex.org/C172497479","wikidata":"https://www.wikidata.org/wiki/Q302208","display_name":"Capital expenditure","level":2,"score":0.4577783942222595},{"id":"https://openalex.org/C77270119","wikidata":"https://www.wikidata.org/wiki/Q1655198","display_name":"Software-defined networking","level":2,"score":0.4517313241958618},{"id":"https://openalex.org/C188087704","wikidata":"https://www.wikidata.org/wiki/Q369577","display_name":"Standardization","level":2,"score":0.4513191878795624},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.41710197925567627},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.40020349621772766},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.2822815775871277},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.22847053408622742},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.21044141054153442},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C121955636","wikidata":"https://www.wikidata.org/wiki/Q4116214","display_name":"Accounting","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/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1109/comst.2015.2477041","is_oa":false,"landing_page_url":"https://doi.org/10.1109/comst.2015.2477041","pdf_url":null,"source":{"id":"https://openalex.org/S23688054","display_name":"IEEE Communications Surveys & Tutorials","issn_l":"1553-877X","issn":["1553-877X","2373-745X"],"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 Communications Surveys &amp; Tutorials","raw_type":"journal-article"},{"id":"pmh:oai:dnet:upcommonspor::a44bccb90fe22f998172d706ce5292d7","is_oa":false,"landing_page_url":"http://hdl.handle.net/2117/83775","pdf_url":null,"source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/submittedVersion"},{"id":"pmh:oai:upcommons.upc.edu:2117/83775","is_oa":true,"landing_page_url":"https://hdl.handle.net/2117/83775","pdf_url":null,"source":{"id":"https://openalex.org/S4210207057","display_name":"QRU Quaderns de Recerca en Urbanisme","issn_l":"2014-9689","issn":["2014-9689","2385-6777"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310322448","host_organization_name":"Q71272178","host_organization_lineage":["https://openalex.org/P4310322448"],"host_organization_lineage_names":["Q71272178"],"type":"journal"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:arXiv.org:1509.07675","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1509.07675","pdf_url":"https://arxiv.org/pdf/1509.07675","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:archive.ugent.be:7250281","is_oa":true,"landing_page_url":"https://biblio.ugent.be/publication/7250281","pdf_url":"https://biblio.ugent.be/publication/7250281/file/7250325.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":"ISSN: 1553-877X","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":{"id":"pmh:oai:upcommons.upc.edu:2117/83775","is_oa":true,"landing_page_url":"https://hdl.handle.net/2117/83775","pdf_url":null,"source":{"id":"https://openalex.org/S4210207057","display_name":"QRU Quaderns de Recerca en Urbanisme","issn_l":"2014-9689","issn":["2014-9689","2385-6777"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310322448","host_organization_name":"Q71272178","host_organization_lineage":["https://openalex.org/P4310322448"],"host_organization_lineage_names":["Q71272178"],"type":"journal"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.6000000238418579,"display_name":"Industry, innovation and infrastructure"}],"awards":[{"id":"https://openalex.org/G3981126665","display_name":null,"funder_award_id":"Seventh Framework Programme","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G4447653093","display_name":null,"funder_award_id":"Network","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G6864424335","display_name":null,"funder_award_id":"318488","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G8151721756","display_name":null,"funder_award_id":"TEC2012-38574-C02-02","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"}],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320321837","display_name":"Ministerio de Econom\u00eda y Competitividad","ror":"https://ror.org/034900433"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":134,"referenced_works":["https://openalex.org/W61522238","https://openalex.org/W86922914","https://openalex.org/W98349020","https://openalex.org/W155980614","https://openalex.org/W195363595","https://openalex.org/W616752905","https://openalex.org/W855852542","https://openalex.org/W1516078226","https://openalex.org/W1608415680","https://openalex.org/W1651242740","https://openalex.org/W1821730416","https://openalex.org/W1823841943","https://openalex.org/W1829787244","https://openalex.org/W1889021193","https://openalex.org/W1910313275","https://openalex.org/W1963547452","https://openalex.org/W1967912924","https://openalex.org/W1969373447","https://openalex.org/W1971703394","https://openalex.org/W1973454958","https://openalex.org/W1974018973","https://openalex.org/W1975947453","https://openalex.org/W1975957851","https://openalex.org/W1977467261","https://openalex.org/W1978539378","https://openalex.org/W1979279766","https://openalex.org/W1981921017","https://openalex.org/W1987716505","https://openalex.org/W1997650479","https://openalex.org/W1998017916","https://openalex.org/W1998712279","https://openalex.org/W1999969863","https://openalex.org/W2000238032","https://openalex.org/W2001183477","https://openalex.org/W2004199070","https://openalex.org/W2006155861","https://openalex.org/W2007111180","https://openalex.org/W2009061142","https://openalex.org/W2012825225","https://openalex.org/W2014386918","https://openalex.org/W2017623265","https://openalex.org/W2023426287","https://openalex.org/W2029857293","https://openalex.org/W2033895264","https://openalex.org/W2034455126","https://openalex.org/W2037206848","https://openalex.org/W2038268348","https://openalex.org/W2038345112","https://openalex.org/W2039025009","https://openalex.org/W2039579846","https://openalex.org/W2039858507","https://openalex.org/W2040340473","https://openalex.org/W2040672732","https://openalex.org/W2043352445","https://openalex.org/W2043542037","https://openalex.org/W2044684891","https://openalex.org/W2047400303","https://openalex.org/W2051961548","https://openalex.org/W2054181184","https://openalex.org/W2054193094","https://openalex.org/W2055350293","https://openalex.org/W2055845120","https://openalex.org/W2058880709","https://openalex.org/W2060898162","https://openalex.org/W2062879821","https://openalex.org/W2064611147","https://openalex.org/W2067453331","https://openalex.org/W2073718363","https://openalex.org/W2077179893","https://openalex.org/W2078831729","https://openalex.org/W2089194229","https://openalex.org/W2090290087","https://openalex.org/W2096736714","https://openalex.org/W2099562536","https://openalex.org/W2106035061","https://openalex.org/W2109068581","https://openalex.org/W2111619626","https://openalex.org/W2113531792","https://openalex.org/W2118676041","https://openalex.org/W2121318675","https://openalex.org/W2122642161","https://openalex.org/W2123372830","https://openalex.org/W2125560635","https://openalex.org/W2129828848","https://openalex.org/W2131646073","https://openalex.org/W2132238781","https://openalex.org/W2132647318","https://openalex.org/W2141992894","https://openalex.org/W2145982992","https://openalex.org/W2147118406","https://openalex.org/W2155153406","https://openalex.org/W2156071012","https://openalex.org/W2162535720","https://openalex.org/W2163520627","https://openalex.org/W2163961697","https://openalex.org/W2165250321","https://openalex.org/W2167669776","https://openalex.org/W2170915812","https://openalex.org/W2179940748","https://openalex.org/W2185454038","https://openalex.org/W2187778972","https://openalex.org/W2189431301","https://openalex.org/W2213029827","https://openalex.org/W2234200957","https://openalex.org/W2263821018","https://openalex.org/W2266531018","https://openalex.org/W2312225831","https://openalex.org/W2330863649","https://openalex.org/W2339500526","https://openalex.org/W2345223279","https://openalex.org/W2347105927","https://openalex.org/W2497374764","https://openalex.org/W2505423184","https://openalex.org/W2537649431","https://openalex.org/W2540165763","https://openalex.org/W2602588431","https://openalex.org/W2947162011","https://openalex.org/W3101743077","https://openalex.org/W3145266658","https://openalex.org/W4212899374","https://openalex.org/W4247262546","https://openalex.org/W4248265791","https://openalex.org/W4248429016","https://openalex.org/W4301808069","https://openalex.org/W6603994984","https://openalex.org/W6638835209","https://openalex.org/W6639335865","https://openalex.org/W6679302740","https://openalex.org/W6680929869","https://openalex.org/W6684084819","https://openalex.org/W6684112801","https://openalex.org/W6688481014","https://openalex.org/W6689650214","https://openalex.org/W6736060923"],"related_works":["https://openalex.org/W2053698932","https://openalex.org/W826751029","https://openalex.org/W3027759008","https://openalex.org/W4317722383","https://openalex.org/W2492323655","https://openalex.org/W2909024109","https://openalex.org/W2596544663","https://openalex.org/W4312481169","https://openalex.org/W4401217719","https://openalex.org/W2399179114"],"abstract_inverted_index":{"Network":[0],"function":[1],"virtualization":[2],"(NFV)":[3],"has":[4,35],"drawn":[5],"significant":[6,41],"attention":[7],"from":[8,26],"both":[9],"industry":[10],"and":[11,47,51,61,72,89,91,95,110,121,130,150],"academia":[12],"as":[13],"an":[14],"important":[15],"shift":[16],"in":[17,43,69,97,128,135],"telecommunication":[18],"service":[19],"provisioning.":[20],"By":[21],"decoupling":[22],"network":[23],"functions":[24],"(NFs)":[25],"the":[27,36,53,81,126],"physical":[28],"devices":[29],"on":[30],"which":[31],"they":[32],"run,":[33],"NFV":[34,65,109,142],"potential":[37],"to":[38,40,84,92],"lead":[39],"reductions":[42],"operating":[44],"expenses":[45,49],"(OPEX)":[46],"capital":[48],"(CAPEX)":[50],"facilitate":[52],"deployment":[54],"of":[55,78,116],"new":[56,86],"services":[57],"with":[58,113],"increased":[59],"agility":[60],"faster":[62],"time-to-value.":[63],"The":[64],"paradigm":[66],"is":[67,74],"still":[68],"its":[70,101,111],"infancy":[71],"there":[73],"a":[75],"large":[76],"spectrum":[77],"opportunities":[79],"for":[80,100],"research":[82,133],"community":[83],"develop":[85],"architectures,":[87],"systems":[88],"applications,":[90],"evaluate":[93],"alternatives":[94],"trade-offs":[96],"developing":[98],"technologies":[99],"successful":[102],"deployment.":[103],"In":[104],"this":[105,136],"paper,":[106],"after":[107],"discussing":[108],"relationship":[112],"complementary":[114],"fields":[115],"software":[117],"defined":[118],"networking":[119],"(SDN)":[120],"cloud":[122],"computing,":[123],"we":[124],"survey":[125],"state-of-the-art":[127],"NFV,":[129],"identify":[131],"promising":[132],"directions":[134],"area.":[137],"We":[138],"also":[139],"overview":[140],"key":[141],"projects,":[143],"standardization":[144],"efforts,":[145],"early":[146],"implementations,":[147],"use":[148],"cases,":[149],"commercial":[151],"products.":[152]},"counts_by_year":[{"year":2026,"cited_by_count":18},{"year":2025,"cited_by_count":93},{"year":2024,"cited_by_count":111},{"year":2023,"cited_by_count":113},{"year":2022,"cited_by_count":171},{"year":2021,"cited_by_count":241},{"year":2020,"cited_by_count":253},{"year":2019,"cited_by_count":272},{"year":2018,"cited_by_count":280},{"year":2017,"cited_by_count":218},{"year":2016,"cited_by_count":95},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
