{"id":"https://openalex.org/W1985752191","doi":"https://doi.org/10.1109/infcom.2013.6566805","title":"Resolve the virtual network embedding problem: A column generation approach","display_name":"Resolve the virtual network embedding problem: A column generation approach","publication_year":2013,"publication_date":"2013-04-01","ids":{"openalex":"https://openalex.org/W1985752191","doi":"https://doi.org/10.1109/infcom.2013.6566805","mag":"1985752191"},"language":"en","primary_location":{"id":"doi:10.1109/infcom.2013.6566805","is_oa":false,"landing_page_url":"https://doi.org/10.1109/infcom.2013.6566805","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 Proceedings IEEE INFOCOM","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/A5081729211","display_name":"Qian Hu","orcid":"https://orcid.org/0000-0001-8514-0595"},"institutions":[{"id":"https://openalex.org/I181565077","display_name":"Georgia State University","ror":"https://ror.org/03qt6ba18","country_code":"US","type":"education","lineage":["https://openalex.org/I181565077"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Qian Hu","raw_affiliation_strings":["Department of Computer Science, Georgia State University, Atlanta, GA, USA","Department of Computer Science , Georgia State University , Atlanta, GA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Georgia State University, Atlanta, GA, USA","institution_ids":["https://openalex.org/I181565077"]},{"raw_affiliation_string":"Department of Computer Science , Georgia State University , Atlanta, GA, USA","institution_ids":["https://openalex.org/I181565077"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000322016","display_name":"Yang Wang","orcid":"https://orcid.org/0000-0001-6125-183X"},"institutions":[{"id":"https://openalex.org/I181565077","display_name":"Georgia State University","ror":"https://ror.org/03qt6ba18","country_code":"US","type":"education","lineage":["https://openalex.org/I181565077"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yang Wang","raw_affiliation_strings":["Department of Computer Science, Georgia State University, Atlanta, GA, USA","Department of Computer Science , Georgia State University , Atlanta, GA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Georgia State University, Atlanta, GA, USA","institution_ids":["https://openalex.org/I181565077"]},{"raw_affiliation_string":"Department of Computer Science , Georgia State University , Atlanta, GA, USA","institution_ids":["https://openalex.org/I181565077"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069042354","display_name":"Xiaojun Cao","orcid":"https://orcid.org/0000-0001-5670-8196"},"institutions":[{"id":"https://openalex.org/I181565077","display_name":"Georgia State University","ror":"https://ror.org/03qt6ba18","country_code":"US","type":"education","lineage":["https://openalex.org/I181565077"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiaojun Cao","raw_affiliation_strings":["Department of Computer Science, Georgia State University, Atlanta, GA, USA","Department of Computer Science , Georgia State University , Atlanta, GA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Georgia State University, Atlanta, GA, USA","institution_ids":["https://openalex.org/I181565077"]},{"raw_affiliation_string":"Department of Computer Science , Georgia State University , Atlanta, GA, USA","institution_ids":["https://openalex.org/I181565077"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I181565077"],"apc_list":null,"apc_paid":null,"fwci":6.4395,"has_fulltext":false,"cited_by_count":62,"citation_normalized_percentile":{"value":0.97682901,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"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":0.9955000281333923,"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/T10138","display_name":"Network Traffic and Congestion Control","score":0.9751999974250793,"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":0.7693892121315002},{"id":"https://openalex.org/keywords/network-virtualization","display_name":"Network virtualization","score":0.6984845399856567},{"id":"https://openalex.org/keywords/embedding","display_name":"Embedding","score":0.6860876679420471},{"id":"https://openalex.org/keywords/integer-programming","display_name":"Integer programming","score":0.6427193880081177},{"id":"https://openalex.org/keywords/virtual-network","display_name":"Virtual network","score":0.5335215926170349},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5101020932197571},{"id":"https://openalex.org/keywords/column-generation","display_name":"Column generation","score":0.4808026850223541},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.4741070866584778},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4692252576351166},{"id":"https://openalex.org/keywords/virtualization","display_name":"Virtualization","score":0.4602661430835724},{"id":"https://openalex.org/keywords/linear-programming","display_name":"Linear programming","score":0.45854973793029785},{"id":"https://openalex.org/keywords/next-generation-network","display_name":"Next-generation network","score":0.4492841064929962},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4384017288684845},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.33636704087257385},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3311934769153595},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3240037262439728},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.24559053778648376},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12408915162086487},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.10831165313720703},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.07874816656112671}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7693892121315002},{"id":"https://openalex.org/C2779898492","wikidata":"https://www.wikidata.org/wiki/Q4112081","display_name":"Network virtualization","level":4,"score":0.6984845399856567},{"id":"https://openalex.org/C41608201","wikidata":"https://www.wikidata.org/wiki/Q980509","display_name":"Embedding","level":2,"score":0.6860876679420471},{"id":"https://openalex.org/C56086750","wikidata":"https://www.wikidata.org/wiki/Q6042592","display_name":"Integer programming","level":2,"score":0.6427193880081177},{"id":"https://openalex.org/C2776874963","wikidata":"https://www.wikidata.org/wiki/Q4112081","display_name":"Virtual network","level":2,"score":0.5335215926170349},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5101020932197571},{"id":"https://openalex.org/C168956720","wikidata":"https://www.wikidata.org/wiki/Q3123181","display_name":"Column generation","level":2,"score":0.4808026850223541},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.4741070866584778},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4692252576351166},{"id":"https://openalex.org/C513985346","wikidata":"https://www.wikidata.org/wiki/Q270471","display_name":"Virtualization","level":3,"score":0.4602661430835724},{"id":"https://openalex.org/C41045048","wikidata":"https://www.wikidata.org/wiki/Q202843","display_name":"Linear programming","level":2,"score":0.45854973793029785},{"id":"https://openalex.org/C110994511","wikidata":"https://www.wikidata.org/wiki/Q661020","display_name":"Next-generation network","level":3,"score":0.4492841064929962},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4384017288684845},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.33636704087257385},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3311934769153595},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3240037262439728},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.24559053778648376},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12408915162086487},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.10831165313720703},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.07874816656112671},{"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/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"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/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/infcom.2013.6566805","is_oa":false,"landing_page_url":"https://doi.org/10.1109/infcom.2013.6566805","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 Proceedings IEEE INFOCOM","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6399999856948853,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W798248036","https://openalex.org/W1480714054","https://openalex.org/W1970355999","https://openalex.org/W2012329067","https://openalex.org/W2088221897","https://openalex.org/W2107198105","https://openalex.org/W2107589467","https://openalex.org/W2114298221","https://openalex.org/W2115456330","https://openalex.org/W2130267070","https://openalex.org/W2137039049","https://openalex.org/W2142547489","https://openalex.org/W2152415706","https://openalex.org/W2155250574","https://openalex.org/W2161965229","https://openalex.org/W6628961380","https://openalex.org/W6676578114"],"related_works":["https://openalex.org/W2461440407","https://openalex.org/W2317094215","https://openalex.org/W2606336747","https://openalex.org/W2128291817","https://openalex.org/W2947277503","https://openalex.org/W112648010","https://openalex.org/W2038957884","https://openalex.org/W206565998","https://openalex.org/W2111213071","https://openalex.org/W2122873612"],"abstract_inverted_index":{"In":[0,69],"this":[1,70],"paper,":[2,71],"we":[3,76,96],"study":[4],"the":[5,12,20,25,30,35,40,43,52,73,82,89,93,108],"virtual":[6,21],"network":[7,13,22],"embedding":[8],"(VNE)":[9],"problem":[10,110],"in":[11],"virtualization":[14],"context,":[15],"which":[16,59,103],"aims":[17],"at":[18],"mapping":[19],"requests":[23],"of":[24,42,92],"service":[26],"providers":[27,37],"(SPs)":[28],"to":[29,61,107],"substrate":[31],"networks":[32],"managed":[33],"by":[34],"infrastructure":[36],"(InPs).":[38],"Given":[39],"NP-Completeness":[41],"VNE":[44,83,109],"problem,":[45,84],"prior":[46],"approaches":[47],"primarily":[48],"rely":[49],"on":[50],"solving/relaxing":[51],"link-based":[53],"Integer":[54],"Linear":[55],"Programming":[56],"(ILP)":[57],"formulations,":[58],"lead":[60],"either":[62],"extensive":[63],"computational":[64],"time,":[65,75],"or":[66],"non-optimal":[67],"solutions.":[68],"for":[72,81],"first":[74],"present":[77],"a":[78,98,118],"path-based":[79],"model":[80],"namely":[85],"P-VNE.":[86],"By":[87],"analyzing":[88],"dual":[90],"formulation":[91],"P-VNE":[94],"model,":[95],"propose":[97],"column":[99],"generation":[100],"process,":[101],"with":[102],"an":[104],"optimal":[105],"solution":[106],"can":[111],"be":[112],"found":[113],"efficiently":[114],"(when":[115],"embedded":[116],"into":[117],"branch-and-bound":[119],"framework).":[120]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":8},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":9},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":8},{"year":2013,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}