{"id":"https://openalex.org/W4401537644","doi":"https://doi.org/10.1109/tce.2024.3443168","title":"Joint Optimization of Service Caching and Task Offloading for Customer Application in MEC: A Hybrid SAC Scheme","display_name":"Joint Optimization of Service Caching and Task Offloading for Customer Application in MEC: A Hybrid SAC Scheme","publication_year":2024,"publication_date":"2024-08-13","ids":{"openalex":"https://openalex.org/W4401537644","doi":"https://doi.org/10.1109/tce.2024.3443168"},"language":"en","primary_location":{"id":"doi:10.1109/tce.2024.3443168","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tce.2024.3443168","pdf_url":null,"source":{"id":"https://openalex.org/S126824455","display_name":"IEEE Transactions on Consumer Electronics","issn_l":"0098-3063","issn":["0098-3063","1558-4127"],"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 Consumer Electronics","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/A5024122309","display_name":"Yang Xu","orcid":"https://orcid.org/0000-0002-3194-8369"},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yang Xu","raw_affiliation_strings":["College of Computer Science and Electronic Engineering, Hunan University, Changsha, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Electronic Engineering, Hunan University, Changsha, China","institution_ids":["https://openalex.org/I16609230"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082489726","display_name":"Ziyu Peng","orcid":"https://orcid.org/0009-0007-1047-0304"},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ziyu Peng","raw_affiliation_strings":["College of Computer Science and Electronic Engineering, Hunan University, Changsha, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Electronic Engineering, Hunan University, Changsha, China","institution_ids":["https://openalex.org/I16609230"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113331901","display_name":"Nanxi Song","orcid":null},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Nanxi Song","raw_affiliation_strings":["College of Computer Science and Electronic Engineering, Hunan University, Changsha, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Electronic Engineering, Hunan University, Changsha, China","institution_ids":["https://openalex.org/I16609230"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013638375","display_name":"Yu Qiu","orcid":"https://orcid.org/0000-0002-1731-7317"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yu Qiu","raw_affiliation_strings":["School of Computer Science and Engineering, South China University of Technology, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100439654","display_name":"Cheng Zhang","orcid":"https://orcid.org/0000-0002-6642-475X"},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cheng Zhang","raw_affiliation_strings":["College of Computer Science and Electronic Engineering, Hunan University, Changsha, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Electronic Engineering, Hunan University, Changsha, China","institution_ids":["https://openalex.org/I16609230"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069049205","display_name":"Yaoxue Zhang","orcid":"https://orcid.org/0000-0001-6717-461X"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yaoxue Zhang","raw_affiliation_strings":["Department of Computer Science and Technology, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5024122309"],"corresponding_institution_ids":["https://openalex.org/I16609230"],"apc_list":null,"apc_paid":null,"fwci":9.9506,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.98032627,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"71","issue":"2","first_page":"6548","last_page":"6560"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10679","display_name":"Service-Oriented Architecture and Web Services","score":0.988099992275238,"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"}},"topics":[{"id":"https://openalex.org/T10679","display_name":"Service-Oriented Architecture and Web Services","score":0.988099992275238,"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":0.7158982753753662},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.7084919214248657},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.6375499367713928},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5498445630073547},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.512279212474823},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.43740761280059814},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.4240139126777649},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.3622826337814331},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.34875431656837463},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.34528225660324097},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2082432508468628},{"id":"https://openalex.org/keywords/systems-engineering","display_name":"Systems engineering","score":0.10230612754821777}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7158982753753662},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.7084919214248657},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.6375499367713928},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5498445630073547},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.512279212474823},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.43740761280059814},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.4240139126777649},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.3622826337814331},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.34875431656837463},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.34528225660324097},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2082432508468628},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.10230612754821777},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","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/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tce.2024.3443168","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tce.2024.3443168","pdf_url":null,"source":{"id":"https://openalex.org/S126824455","display_name":"IEEE Transactions on Consumer Electronics","issn_l":"0098-3063","issn":["0098-3063","1558-4127"],"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 Consumer Electronics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1952155658","display_name":null,"funder_award_id":"kq2209008","funder_id":"https://openalex.org/F4320336634","funder_display_name":"Training Program for Excellent Young Innovators of Changsha"},{"id":"https://openalex.org/G2908359518","display_name":null,"funder_award_id":"62272154","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6079613890","display_name":null,"funder_award_id":"2024JJ5096","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6304724283","display_name":null,"funder_award_id":"CX20230389","funder_id":"https://openalex.org/F4320326217","funder_display_name":"Hunan Provincial Innovation Foundation for Postgraduate"},{"id":"https://openalex.org/G8640120577","display_name":null,"funder_award_id":"2024JJ5096","funder_id":"https://openalex.org/F4320322843","funder_display_name":"Natural Science Foundation of\u00a0Hunan Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322843","display_name":"Natural Science Foundation of\u00a0Hunan Province","ror":null},{"id":"https://openalex.org/F4320326217","display_name":"Hunan Provincial Innovation Foundation for Postgraduate","ror":null},{"id":"https://openalex.org/F4320336634","display_name":"Training Program for Excellent Young Innovators of Changsha","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W2165323796","https://openalex.org/W3047040155","https://openalex.org/W3047516387","https://openalex.org/W3048391539","https://openalex.org/W3081503721","https://openalex.org/W3088881913","https://openalex.org/W3126187582","https://openalex.org/W3134947650","https://openalex.org/W3138031491","https://openalex.org/W3169114806","https://openalex.org/W3206626070","https://openalex.org/W3214426660","https://openalex.org/W3216295919","https://openalex.org/W4206743431","https://openalex.org/W4210923679","https://openalex.org/W4226193697","https://openalex.org/W4226336585","https://openalex.org/W4226396131","https://openalex.org/W4283219818","https://openalex.org/W4285061777","https://openalex.org/W4310049705","https://openalex.org/W4310050369","https://openalex.org/W4312056187","https://openalex.org/W4312365266","https://openalex.org/W4312369036","https://openalex.org/W4323897035","https://openalex.org/W4328030963","https://openalex.org/W4364375123","https://openalex.org/W4385211530","https://openalex.org/W4386260518","https://openalex.org/W4386918758","https://openalex.org/W4387303325","https://openalex.org/W4387889501","https://openalex.org/W4388756760","https://openalex.org/W4389298228","https://openalex.org/W4390659346","https://openalex.org/W4393219114"],"related_works":["https://openalex.org/W2092530219","https://openalex.org/W2388464034","https://openalex.org/W2533125852","https://openalex.org/W2140460949","https://openalex.org/W2105580438","https://openalex.org/W2057435755","https://openalex.org/W3121798572","https://openalex.org/W2018782216","https://openalex.org/W2770877918","https://openalex.org/W1989375655"],"abstract_inverted_index":{"Mobile":[0],"Edge":[1],"Computing":[2],"(MEC),":[3],"with":[4,43,152],"advantages":[5],"in":[6,60],"high":[7],"bandwidth":[8],"and":[9,31,56,69,89,124,148,156],"low":[10],"latency,":[11],"enables":[12],"the":[13,38,67,81,113,119,125,131,144,159],"development":[14],"of":[15,40,146],"numerous":[16],"promising":[17],"commercial":[18,61],"services":[19,32],"on":[20],"edge":[21],"servers":[22,30],"near":[23],"users.":[24,74],"However,":[25],"complex":[26,86],"associations":[27],"among":[28],"users,":[29],"require":[33],"nontrivial":[34],"collaboration":[35],"to":[36,65],"boost":[37],"performance":[39,145],"heterogeneous":[41],"applications":[42],"diverse":[44],"service":[45,57,121],"requirements.":[46],"In":[47],"this":[48,76],"paper,":[49],"we":[50,78,104],"study":[51],"a":[52,85,106],"joint":[53],"task":[54],"offloading":[55,133],"caching":[58,122],"problem":[59],"MEC":[62],"networks,":[63],"aiming":[64],"minimize":[66],"delay":[68],"computational":[70,97],"cost":[71],"for":[72,95],"all":[73],"To":[75],"end,":[77],"first":[79],"formulate":[80],"above":[82],"issue":[83],"as":[84],"optimization":[87,127],"problem,":[88],"decompose":[90],"it":[91,157],"into":[92],"two":[93],"sub-problems":[94],"reducing":[96],"complexity":[98],"while":[99],"maintaining":[100],"its":[101],"accuracy.":[102],"Then,":[103],"propose":[105],"data-driven":[107],"Hybrid":[108],"Soft":[109],"Actor-Critic":[110],"scheme,":[111],"where":[112],"deep":[114],"reinforcement":[115],"learning-based":[116],"part":[117,129],"determines":[118],"near-optimal":[120],"decisions,":[123],"convex":[126],"technology-based":[128],"calculates":[130],"optimal":[132],"decisions.":[134],"Finally,":[135],"simulation":[136],"results":[137],"show":[138],"that":[139],"our":[140],"proposed":[141],"scheme":[142],"improves":[143],"accuracy":[147],"convergence":[149],"when":[150],"dealing":[151],"high-dimensional":[153],"action":[154],"spaces,":[155],"outperforms":[158],"baseline":[160],"schemes.":[161]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":11},{"year":2024,"cited_by_count":1}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}
