{"id":"https://openalex.org/W4387490305","doi":"https://doi.org/10.1109/tmc.2023.3323161","title":"Joint Optimization of Base Station Clustering and Service Caching in User-Centric MEC","display_name":"Joint Optimization of Base Station Clustering and Service Caching in User-Centric MEC","publication_year":2023,"publication_date":"2023-10-10","ids":{"openalex":"https://openalex.org/W4387490305","doi":"https://doi.org/10.1109/tmc.2023.3323161"},"language":"en","primary_location":{"id":"doi:10.1109/tmc.2023.3323161","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmc.2023.3323161","pdf_url":null,"source":{"id":"https://openalex.org/S69141925","display_name":"IEEE Transactions on Mobile Computing","issn_l":"1536-1233","issn":["1536-1233","1558-0660","2161-9875"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","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 Mobile 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/A5057745235","display_name":"Langtian Qin","orcid":"https://orcid.org/0000-0002-2179-6509"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Langtian Qin","raw_affiliation_strings":["Department of Electronic Engineering and Information Science, University of Science and Technology of China, Hefei, China"],"raw_orcid":"https://orcid.org/0000-0002-2179-6509","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering and Information Science, University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056273339","display_name":"Hancheng Lu","orcid":"https://orcid.org/0000-0001-8302-4996"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hancheng Lu","raw_affiliation_strings":["Department of Electronic Engineering and Information Science, University of Science and Technology of China, Hefei, China"],"raw_orcid":"https://orcid.org/0000-0001-8302-4996","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering and Information Science, University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114860385","display_name":"Yao Lu","orcid":"https://orcid.org/0000-0001-5563-0796"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yao Lu","raw_affiliation_strings":["Department of Electronic Engineering and Information Science, University of Science and Technology of China, Hefei, China"],"raw_orcid":"https://orcid.org/0000-0001-5563-0796","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering and Information Science, University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083229672","display_name":"Chenwu Zhang","orcid":"https://orcid.org/0000-0003-3464-6160"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chenwu Zhang","raw_affiliation_strings":["Department of Electronic Engineering and Information Science, University of Science and Technology of China, Hefei, China"],"raw_orcid":"https://orcid.org/0000-0003-3464-6160","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering and Information Science, University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103150943","display_name":"Feng Wu","orcid":"https://orcid.org/0000-0001-7266-5579"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feng Wu","raw_affiliation_strings":["Department of Electronic Engineering and Information Science, University of Science and Technology of China, Hefei, China"],"raw_orcid":"https://orcid.org/0000-0001-7266-5579","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering and Information Science, University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I126520041"],"apc_list":null,"apc_paid":null,"fwci":2.1427,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.8742378,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"23","issue":"5","first_page":"6455","last_page":"6469"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","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/T11478","display_name":"Caching and Content Delivery","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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9973999857902527,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.996399998664856,"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":0.8725512027740479},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.6582660675048828},{"id":"https://openalex.org/keywords/lyapunov-optimization","display_name":"Lyapunov optimization","score":0.5737056732177734},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5572717189788818},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.5420942306518555},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.5333889126777649},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.5051217675209045},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4599757194519043},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4223291873931885},{"id":"https://openalex.org/keywords/user-equipment","display_name":"User equipment","score":0.42153486609458923},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.18866533041000366}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8725512027740479},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.6582660675048828},{"id":"https://openalex.org/C101403955","wikidata":"https://www.wikidata.org/wiki/Q6707083","display_name":"Lyapunov optimization","level":5,"score":0.5737056732177734},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5572717189788818},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.5420942306518555},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.5333889126777649},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.5051217675209045},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4599757194519043},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4223291873931885},{"id":"https://openalex.org/C2781327853","wikidata":"https://www.wikidata.org/wiki/Q3552547","display_name":"User equipment","level":3,"score":0.42153486609458923},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.18866533041000366},{"id":"https://openalex.org/C37935115","wikidata":"https://www.wikidata.org/wiki/Q6707085","display_name":"Lyapunov redesign","level":4,"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/C191544260","wikidata":"https://www.wikidata.org/wiki/Q1238630","display_name":"Lyapunov exponent","level":3,"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/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","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/C2777052490","wikidata":"https://www.wikidata.org/wiki/Q5072826","display_name":"Chaotic","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tmc.2023.3323161","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmc.2023.3323161","pdf_url":null,"source":{"id":"https://openalex.org/S69141925","display_name":"IEEE Transactions on Mobile Computing","issn_l":"1536-1233","issn":["1536-1233","1558-0660","2161-9875"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","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 Mobile Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2919620667","display_name":null,"funder_award_id":"U21A20452","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4198966207","display_name":null,"funder_award_id":"U19B2044","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"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":53,"referenced_works":["https://openalex.org/W580815148","https://openalex.org/W1517649470","https://openalex.org/W1523054912","https://openalex.org/W1975387421","https://openalex.org/W2061962896","https://openalex.org/W2086574394","https://openalex.org/W2137152139","https://openalex.org/W2154813399","https://openalex.org/W2156077514","https://openalex.org/W2344423009","https://openalex.org/W2362238774","https://openalex.org/W2416799949","https://openalex.org/W2484869383","https://openalex.org/W2896977747","https://openalex.org/W2909267459","https://openalex.org/W2913871603","https://openalex.org/W2918400102","https://openalex.org/W2919629997","https://openalex.org/W2920088500","https://openalex.org/W2920582503","https://openalex.org/W2934046414","https://openalex.org/W2962828372","https://openalex.org/W2963618158","https://openalex.org/W2964338899","https://openalex.org/W2982666794","https://openalex.org/W2995322763","https://openalex.org/W3004172495","https://openalex.org/W3005478472","https://openalex.org/W3017518089","https://openalex.org/W3084877454","https://openalex.org/W3103591951","https://openalex.org/W3105520991","https://openalex.org/W3117089396","https://openalex.org/W3123320420","https://openalex.org/W3138031491","https://openalex.org/W3158832185","https://openalex.org/W3161830741","https://openalex.org/W3196172277","https://openalex.org/W3196226093","https://openalex.org/W4205492074","https://openalex.org/W4205923567","https://openalex.org/W4206743431","https://openalex.org/W4210795263","https://openalex.org/W4211136557","https://openalex.org/W4212924327","https://openalex.org/W4213040207","https://openalex.org/W4220960164","https://openalex.org/W4226133071","https://openalex.org/W4285142929","https://openalex.org/W4293255001","https://openalex.org/W4310050369","https://openalex.org/W4312865817","https://openalex.org/W4316660939"],"related_works":["https://openalex.org/W4226210192","https://openalex.org/W4389401745","https://openalex.org/W4376480654","https://openalex.org/W4229450123","https://openalex.org/W4385338531","https://openalex.org/W2791840843","https://openalex.org/W2963370101","https://openalex.org/W1946170176","https://openalex.org/W2963514400","https://openalex.org/W2588106231"],"abstract_inverted_index":{"Edge":[0],"service":[1,31,43,98],"caching":[2,32,44,54,80,99,153,186],"can":[3,128,155,179],"effectively":[4,180],"reduce":[5,181],"the":[6,71,76,79,94,103,124,160,170,182],"delay":[7,74,184],"or":[8],"bandwidth":[9],"overhead":[10],"for":[11],"acquiring":[12],"and":[13,23,55,97,117,135,152,162,178,185],"initializing":[14],"applications.":[15],"To":[16,69,101],"address":[17],"single-base":[18],"station":[19],"(BS)":[20],"transmission":[21,57],"limitation":[22],"serious":[24],"edge":[25,30,42,53],"effect":[26],"in":[27,34,139],"traditional":[28],"cellular-based":[29],"networks,":[33],"this":[35],"paper,":[36],"we":[37,105],"proposed":[38,171],"a":[39,60,66,82,132,136],"novel":[40],"user-centric":[41],"framework":[45],"where":[46],"each":[47,140],"user":[48],"is":[49,89,144],"jointly":[50,92],"provided":[51],"with":[52],"wireless":[56],"services":[58],"by":[59,91],"specific":[61],"BS":[62,95],"cluster":[63],"instead":[64],"of":[65,78],"single":[67],"BS.":[68],"minimize":[70],"long-term":[72,125,183],"average":[73],"under":[75],"constraint":[77],"cost,":[81],"mixed":[83],"integer":[84],"non-linear":[85],"programming":[86],"(MINLP)":[87],"problem":[88,127,134,138,164],"formulated":[90],"optimizing":[93],"clustering":[96,151],"decisions.":[100],"tackle":[102],"problem,":[104],"propose":[106],"JO-CDSD,":[107],"an":[108],"efficiently":[109],"joint":[110,172],"optimization":[111,116,126,173],"algorithm":[112,174],"based":[113],"on":[114],"Lyapunov":[115],"generalized":[118],"benders":[119],"decomposition":[120],"(GBD).":[121],"In":[122],"particular,":[123],"be":[129,156],"transformed":[130],"into":[131],"primal":[133,161],"master":[137,163],"time":[141],"slot":[142],"that":[143,169],"much":[145],"simpler":[146],"to":[147],"solve.":[148],"The":[149],"near-optimal":[150],"strategy":[154],"obtained":[157],"through":[158],"solving":[159],"alternately.":[165],"Extensive":[166],"simulations":[167],"show":[168],"outperforms":[175],"other":[176],"algorithms":[177],"cost.":[187]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":4}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}
