{"id":"https://openalex.org/W4313040475","doi":"https://doi.org/10.1109/tcc.2022.3224399","title":"Virtual Service Embedding With Time-Varying Load and Provable Guarantees","display_name":"Virtual Service Embedding With Time-Varying Load and Provable Guarantees","publication_year":2022,"publication_date":"2022-11-24","ids":{"openalex":"https://openalex.org/W4313040475","doi":"https://doi.org/10.1109/tcc.2022.3224399"},"language":"en","primary_location":{"id":"doi:10.1109/tcc.2022.3224399","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcc.2022.3224399","pdf_url":null,"source":{"id":"https://openalex.org/S2492498579","display_name":"IEEE Transactions on Cloud Computing","issn_l":"2168-7161","issn":["2168-7161","2372-0018"],"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 Transactions on Cloud Computing","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/A5004051990","display_name":"Gil Einziger","orcid":"https://orcid.org/0000-0002-6051-608X"},"institutions":[{"id":"https://openalex.org/I124227911","display_name":"Ben-Gurion University of the Negev","ror":"https://ror.org/05tkyf982","country_code":"IL","type":"education","lineage":["https://openalex.org/I124227911"]}],"countries":["IL"],"is_corresponding":true,"raw_author_name":"Gil Einziger","raw_affiliation_strings":["Ben Gurion University of the Negev, Beer Sheva, Israel"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ben Gurion University of the Negev, Beer Sheva, Israel","institution_ids":["https://openalex.org/I124227911"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035893556","display_name":"Gabriel Scalosub","orcid":"https://orcid.org/0000-0003-4142-0549"},"institutions":[{"id":"https://openalex.org/I124227911","display_name":"Ben-Gurion University of the Negev","ror":"https://ror.org/05tkyf982","country_code":"IL","type":"education","lineage":["https://openalex.org/I124227911"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Gabriel Scalosub","raw_affiliation_strings":["Ben Gurion University of the Negev, Beer Sheva, Israel"],"raw_orcid":"https://orcid.org/0000-0003-4142-0549","affiliations":[{"raw_affiliation_string":"Ben Gurion University of the Negev, Beer Sheva, Israel","institution_ids":["https://openalex.org/I124227911"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021780258","display_name":"Carla Fabiana Chiasserini","orcid":"https://orcid.org/0000-0003-1410-660X"},"institutions":[{"id":"https://openalex.org/I177477856","display_name":"Politecnico di Torino","ror":"https://ror.org/00bgk9508","country_code":"IT","type":"education","lineage":["https://openalex.org/I177477856"]},{"id":"https://openalex.org/I4210100607","display_name":"Institute of Electronics, Computer and Telecommunication Engineering","ror":"https://ror.org/00n4jbh84","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210100607","https://openalex.org/I4210155236"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Carla Fabiana Chiasserini","raw_affiliation_strings":["Politecnico di Torino, Torino, Italy","CNR-IEIIT and CNIT, Italy"],"raw_orcid":"https://orcid.org/0000-0003-1410-660X","affiliations":[{"raw_affiliation_string":"Politecnico di Torino, Torino, Italy","institution_ids":["https://openalex.org/I177477856"]},{"raw_affiliation_string":"CNR-IEIIT and CNIT, Italy","institution_ids":["https://openalex.org/I4210100607"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035651305","display_name":"Francesco Malandrino","orcid":"https://orcid.org/0000-0003-0458-2004"},"institutions":[{"id":"https://openalex.org/I4210100607","display_name":"Institute of Electronics, Computer and Telecommunication Engineering","ror":"https://ror.org/00n4jbh84","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210100607","https://openalex.org/I4210155236"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Francesco Malandrino","raw_affiliation_strings":["CNR-IEIIT and CNIT, Torino, Italy"],"raw_orcid":"https://orcid.org/0000-0003-0458-2004","affiliations":[{"raw_affiliation_string":"CNR-IEIIT and CNIT, Torino, Italy","institution_ids":["https://openalex.org/I4210100607"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5004051990"],"corresponding_institution_ids":["https://openalex.org/I124227911"],"apc_list":null,"apc_paid":null,"fwci":0.428,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.652395,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":"11","issue":"3","first_page":"2693","last_page":"2710"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10714","display_name":"Software-Defined Networks and 5G","score":0.9998999834060669,"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":0.9998999834060669,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9994999766349792,"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/T10101","display_name":"Cloud Computing and Resource Management","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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":0.8351201415061951},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.7086589336395264},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.6418466567993164},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.5615316033363342},{"id":"https://openalex.org/keywords/slicing","display_name":"Slicing","score":0.5476388931274414},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.4894165098667145},{"id":"https://openalex.org/keywords/virtual-machine","display_name":"Virtual machine","score":0.48241862654685974},{"id":"https://openalex.org/keywords/virtual-network","display_name":"Virtual network","score":0.4761536121368408},{"id":"https://openalex.org/keywords/inefficiency","display_name":"Inefficiency","score":0.4627094268798828},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.44000887870788574},{"id":"https://openalex.org/keywords/load-balancing","display_name":"Load balancing (electrical power)","score":0.4307253062725067},{"id":"https://openalex.org/keywords/embedding","display_name":"Embedding","score":0.42256468534469604},{"id":"https://openalex.org/keywords/reuse","display_name":"Reuse","score":0.4221949577331543},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.38238850235939026},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.14761334657669067}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8351201415061951},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.7086589336395264},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.6418466567993164},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.5615316033363342},{"id":"https://openalex.org/C2776190703","wikidata":"https://www.wikidata.org/wiki/Q488148","display_name":"Slicing","level":2,"score":0.5476388931274414},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.4894165098667145},{"id":"https://openalex.org/C25344961","wikidata":"https://www.wikidata.org/wiki/Q192726","display_name":"Virtual machine","level":2,"score":0.48241862654685974},{"id":"https://openalex.org/C2776874963","wikidata":"https://www.wikidata.org/wiki/Q4112081","display_name":"Virtual network","level":2,"score":0.4761536121368408},{"id":"https://openalex.org/C2778869765","wikidata":"https://www.wikidata.org/wiki/Q6028363","display_name":"Inefficiency","level":2,"score":0.4627094268798828},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.44000887870788574},{"id":"https://openalex.org/C138959212","wikidata":"https://www.wikidata.org/wiki/Q1806783","display_name":"Load balancing (electrical power)","level":3,"score":0.4307253062725067},{"id":"https://openalex.org/C41608201","wikidata":"https://www.wikidata.org/wiki/Q980509","display_name":"Embedding","level":2,"score":0.42256468534469604},{"id":"https://openalex.org/C206588197","wikidata":"https://www.wikidata.org/wiki/Q846574","display_name":"Reuse","level":2,"score":0.4221949577331543},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.38238850235939026},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.14761334657669067},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"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/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcc.2022.3224399","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcc.2022.3224399","pdf_url":null,"source":{"id":"https://openalex.org/S2492498579","display_name":"IEEE Transactions on Cloud Computing","issn_l":"2168-7161","issn":["2168-7161","2372-0018"],"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 Transactions on Cloud Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.5600000023841858,"display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":52,"referenced_works":["https://openalex.org/W114148695","https://openalex.org/W1578960134","https://openalex.org/W1988227873","https://openalex.org/W2032035594","https://openalex.org/W2091112128","https://openalex.org/W2105717273","https://openalex.org/W2120344179","https://openalex.org/W2143813453","https://openalex.org/W2260686010","https://openalex.org/W2340836479","https://openalex.org/W2493746814","https://openalex.org/W2520713530","https://openalex.org/W2524638957","https://openalex.org/W2586118222","https://openalex.org/W2615459164","https://openalex.org/W2623646697","https://openalex.org/W2762042916","https://openalex.org/W2762629425","https://openalex.org/W2774034381","https://openalex.org/W2785431236","https://openalex.org/W2792782202","https://openalex.org/W2808417010","https://openalex.org/W2845644909","https://openalex.org/W2858316688","https://openalex.org/W2867927291","https://openalex.org/W2884067275","https://openalex.org/W2894001169","https://openalex.org/W2907215288","https://openalex.org/W2910790589","https://openalex.org/W2913871603","https://openalex.org/W2914808220","https://openalex.org/W2919909597","https://openalex.org/W2920947804","https://openalex.org/W2943408893","https://openalex.org/W2948996592","https://openalex.org/W2963306864","https://openalex.org/W2963618158","https://openalex.org/W2970882439","https://openalex.org/W2981289914","https://openalex.org/W2995312359","https://openalex.org/W2997764430","https://openalex.org/W3009116850","https://openalex.org/W3025361829","https://openalex.org/W3103187330","https://openalex.org/W3106347091","https://openalex.org/W3126231714","https://openalex.org/W3134981453","https://openalex.org/W3201085012","https://openalex.org/W3210445541","https://openalex.org/W4221005058","https://openalex.org/W4292171913","https://openalex.org/W6606074407"],"related_works":["https://openalex.org/W2384875552","https://openalex.org/W2574551232","https://openalex.org/W3184741001","https://openalex.org/W4210833224","https://openalex.org/W1995566720","https://openalex.org/W2401028106","https://openalex.org/W2047928600","https://openalex.org/W3115406561","https://openalex.org/W4387507497","https://openalex.org/W2787509553"],"abstract_inverted_index":{"Deploying":[0],"services":[1,97],"efficiently":[2],"while":[3],"satisfying":[4],"their":[5],"quality":[6],"requirements":[7,101],"is":[8,170],"a":[9,174],"major":[10,79],"challenge":[11],"in":[12,83,119],"network":[13,23],"slicing.":[14],"Effective":[15],"solutions":[16],"place":[17],"instances":[18,36],"of":[19,29,55,81,89,95,115],"the":[20,30,47,51,68,87,105,112,120,133,147,157],"services'":[21,69],"virtual":[22,107],"functions":[24],"(VNFs)":[25],"at":[26],"different":[27,59,99],"locations":[28],"cellular":[31],"infrastructure":[32],"and":[33,50,72,110,151,169,193],"manage":[34],"such":[35],"by":[37,104,197],"scaling":[38],"them":[39],"as":[40],"needed.":[41],"In":[42],"this":[43],"work,":[44],"we":[45,65,136],"address":[46],"above":[48,134],"problem":[49],"very":[52],"relevant":[53],"aspect":[54],"sub-slice":[56],"reuse":[57],"among":[58],"services.":[60],"Further,":[61],"unlike":[62],"prior":[63],"art,":[64],"account":[66],"for":[67],"finite":[70],"lifetime":[71],"time-varying":[73,191],"traffic":[74,94,116],"load.":[75,176],"We":[76,161],"identify":[77],"two":[78],"sources":[80],"inefficiency":[82],"service":[84,195],"management:":[85],"(i)":[86],"overspending":[88],"computing":[90],"resources":[91],"due":[92],"to":[93,124,146,190],"multiple":[96],"with":[98,132],"latency":[100],"being":[102],"processed":[103],"same":[106,121],"machine":[108],"(VM),":[109],"(ii)":[111],"poor":[113],"packing":[114],"processing":[117],"requests":[118],"VM,":[122],"leading":[123],"opening":[125],"more":[126],"VMs":[127],"than":[128],"necessary.":[129],"To":[130],"cope":[131],"issues,":[135],"devise":[137],"an":[138,153],"algorithm,":[139],"called":[140],"REShare,":[141],"that":[142,163,183],"can":[143],"dynamically":[144],"adapt":[145],"system's":[148],"operational":[149],"conditions":[150,192],"find":[152],"optimal":[154],"trade-off":[155],"between":[156],"aforementioned":[158],"opposite":[159],"requirements.":[160],"prove":[162],"REShare":[164],"has":[165],"low":[166],"algorithmic":[167],"complexity":[168],"asymptotic":[171],"2-competitive":[172],"under":[173],"non-decreasing":[175],"Numerical":[177],"results,":[178],"leveraging":[179],"real-world":[180],"scenarios,":[181],"show":[182],"our":[184],"solution":[185],"outperforms":[186],"alternatives,":[187],"swiftly":[188],"adapting":[189],"reducing":[194],"cost":[196],"over":[198],"25%.":[199]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
