{"id":"https://openalex.org/W2588404098","doi":"https://doi.org/10.1109/jsac.2017.2760188","title":"Dynamic Scaling of Virtualized, Distributed Service Chains: A Case Study of IMS","display_name":"Dynamic Scaling of Virtualized, Distributed Service Chains: A Case Study of IMS","publication_year":2017,"publication_date":"2017-10-05","ids":{"openalex":"https://openalex.org/W2588404098","doi":"https://doi.org/10.1109/jsac.2017.2760188","mag":"2588404098"},"language":"en","primary_location":{"id":"doi:10.1109/jsac.2017.2760188","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2017.2760188","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"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 Journal on Selected Areas in Communications","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/A5016658545","display_name":"Jingpu Duan","orcid":"https://orcid.org/0000-0001-7507-2197"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Jingpu Duan","raw_affiliation_strings":["Department of Computer Science, The University of Hong Kong, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0001-7507-2197","affiliations":[{"raw_affiliation_string":"Department of Computer Science, The University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012597518","display_name":"Chuan Wu","orcid":"https://orcid.org/0000-0002-3144-4398"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Chuan Wu","raw_affiliation_strings":["Department of Computer Science, The University of Hong Kong, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0002-3144-4398","affiliations":[{"raw_affiliation_string":"Department of Computer Science, The University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057170324","display_name":"Franck Le","orcid":"https://orcid.org/0000-0002-0372-5045"},"institutions":[{"id":"https://openalex.org/I4210114115","display_name":"IBM Research - Thomas J. Watson Research Center","ror":"https://ror.org/0265w5591","country_code":"US","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Franck Le","raw_affiliation_strings":["IBM T. J. Watson Research Center, Yorktown Heights, NY, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM T. J. Watson Research Center, Yorktown Heights, NY, USA","institution_ids":["https://openalex.org/I4210114115"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008787905","display_name":"Alex X. Liu","orcid":"https://orcid.org/0000-0002-6916-1326"},"institutions":[{"id":"https://openalex.org/I87216513","display_name":"Michigan State University","ror":"https://ror.org/05hs6h993","country_code":"US","type":"education","lineage":["https://openalex.org/I87216513"]},{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Alex X. Liu","raw_affiliation_strings":["Department of Computer Science and Engineering, Michigan State University, East Lansing, MI, USA","State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-6916-1326","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Michigan State University, East Lansing, MI, USA","institution_ids":["https://openalex.org/I87216513"]},{"raw_affiliation_string":"State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013856812","display_name":"Yanghua Peng","orcid":"https://orcid.org/0000-0003-3989-4358"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Yanghua Peng","raw_affiliation_strings":["Department of Computer Science, The University of Hong Kong, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, The University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I889458895"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.5151,"has_fulltext":false,"cited_by_count":30,"citation_normalized_percentile":{"value":0.9346631,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"35","issue":"11","first_page":"2501","last_page":"2511"},"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/T11478","display_name":"Caching and Content Delivery","score":0.9991999864578247,"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":0.996999979019165,"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":0.8459640741348267},{"id":"https://openalex.org/keywords/virtualization","display_name":"Virtualization","score":0.5980210304260254},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.5953531265258789},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.5595441460609436},{"id":"https://openalex.org/keywords/software-deployment","display_name":"Software deployment","score":0.5022735595703125},{"id":"https://openalex.org/keywords/virtual-network","display_name":"Virtual network","score":0.48632344603538513},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.47820520401000977},{"id":"https://openalex.org/keywords/flexibility","display_name":"Flexibility (engineering)","score":0.4559498429298401},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.44753363728523254},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.20714470744132996}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8459640741348267},{"id":"https://openalex.org/C513985346","wikidata":"https://www.wikidata.org/wiki/Q270471","display_name":"Virtualization","level":3,"score":0.5980210304260254},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.5953531265258789},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5595441460609436},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.5022735595703125},{"id":"https://openalex.org/C2776874963","wikidata":"https://www.wikidata.org/wiki/Q4112081","display_name":"Virtual network","level":2,"score":0.48632344603538513},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.47820520401000977},{"id":"https://openalex.org/C2780598303","wikidata":"https://www.wikidata.org/wiki/Q65921492","display_name":"Flexibility (engineering)","level":2,"score":0.4559498429298401},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.44753363728523254},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.20714470744132996},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"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/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jsac.2017.2760188","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2017.2760188","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"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 Journal on Selected Areas in Communications","raw_type":"journal-article"},{"id":"pmh:oai:hub.hku.hk:10722/243529","is_oa":false,"landing_page_url":"http://hdl.handle.net/10722/243529","pdf_url":null,"source":{"id":"https://openalex.org/S4377196271","display_name":"The HKU Scholars Hub (University of Hong Kong)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I889458895","host_organization_name":"University of Hong Kong","host_organization_lineage":["https://openalex.org/I889458895"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.6000000238418579}],"awards":[{"id":"https://openalex.org/G1597436466","display_name":null,"funder_award_id":"CNS-1421407","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G2599221947","display_name":null,"funder_award_id":"CNS-1524698","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G5483688028","display_name":null,"funder_award_id":"CNS-1318563","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G5605848857","display_name":"\u57fa\u4e8e\u7f51\u7edc\u7684\u9ad8\u6027\u80fd\u5e94\u7528\u534f\u8bae\u89e3\u6790\u7b97\u6cd5\u7814\u7a76","funder_award_id":"61472184","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6667581590","display_name":null,"funder_award_id":"61321491","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W206379916","https://openalex.org/W1435010830","https://openalex.org/W2054820097","https://openalex.org/W2102090846","https://openalex.org/W2105238795","https://openalex.org/W2126822952","https://openalex.org/W2140100092","https://openalex.org/W2147118406","https://openalex.org/W2202294430","https://openalex.org/W2469021143","https://openalex.org/W2585158089","https://openalex.org/W2901823013","https://openalex.org/W4236094608","https://openalex.org/W6687889994"],"related_works":["https://openalex.org/W96612179","https://openalex.org/W2770234245","https://openalex.org/W2987774938","https://openalex.org/W2566006169","https://openalex.org/W4256492088","https://openalex.org/W632915154","https://openalex.org/W4229499248","https://openalex.org/W4378874356","https://openalex.org/W2055733372","https://openalex.org/W2369811061"],"abstract_inverted_index":{"The":[0,171],"emerging":[1],"paradigm":[2],"of":[3,35,54,70,99,167,178],"network":[4,10,45,131,137],"function":[5],"virtualization":[6,15,119],"advocates":[7],"deploying":[8],"virtualized":[9],"functions":[11],"(VNFs)":[12],"on":[13,193],"standard":[14],"platforms":[16],"for":[17,29,79,91,107,127,140,163],"significant":[18],"cost":[19],"reduction":[20],"and":[21,33,58,134,151,160,198],"management":[22,82],"flexibility.":[23],"There":[24],"have":[25],"been":[26,121],"system":[27,90,145,189],"designs":[28,86],"managing":[30],"dynamic":[31,71,88,136],"deployment":[32,73],"scaling":[34,89,144,166,177],"VNF":[36,72,93],"service":[37,49,65,94,153,169,184],"chains":[38,66,154],"within":[39],"one":[40],"cloud":[41],"datacenter.":[42],"Many":[43],"real-world":[44,191],"services":[46,110],"involve":[47],"geo-distributed":[48,75,92,200],"chains,":[50,95],"with":[51,181],"prominent":[52],"examples":[53],"mobile":[55,112],"core":[56],"networks":[57],"IP":[59],"multimedia":[60,109],"subsystems":[61,106],"(IMSs)).":[62],"Virtualizing":[63],"these":[64],"requires":[67],"efficient":[68],"coordination":[69],"across":[74],"data":[76],"centers,":[77],"calling":[78],"a":[80,87,115,199],"new":[81],"system.":[83],"This":[84],"paper":[85],"using":[96,190],"the":[97,125,168],"case":[98],"an":[100,156,195],"IMS.":[101],"IMSs":[102],"are":[103,174],"widely":[104],"used":[105],"delivering":[108],"among":[111],"users":[113],"in":[114,124,155],"3G/4G":[116],"network,":[117],"whose":[118],"has":[120],"broadly":[122],"advocated":[123],"industry":[126],"reducing":[128],"cost,":[129],"improving":[130],"usage":[132],"efficiency":[133],"enabling":[135],"topology":[138],"reconfiguration":[139],"performance":[141],"optimization.":[142],"Our":[143],"design":[146,172],"caters":[147],"to":[148,176],"key":[149],"control-plane":[150],"data-plane":[152],"IMS,":[157],"combining":[158],"proactive":[159],"reactive":[161],"approaches":[162],"timely,":[164],"cost-effective":[165],"chains.":[170,185],"principles":[173],"applicable":[175],"other":[179],"systems":[180],"multiple":[182],"related":[183],"We":[186],"evaluate":[187],"our":[188],"experiments":[192],"both":[194],"emulation":[196],"platform":[197],"public":[201],"cloud.":[202]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
