{"id":"https://openalex.org/W4410394107","doi":"https://doi.org/10.1109/tnsm.2025.3570427","title":"Enhanced Multi-Stage Optimization of Dynamic QoS-Aware Service Caching and Updating in Mobile Edge Computing","display_name":"Enhanced Multi-Stage Optimization of Dynamic QoS-Aware Service Caching and Updating in Mobile Edge Computing","publication_year":2025,"publication_date":"2025-05-15","ids":{"openalex":"https://openalex.org/W4410394107","doi":"https://doi.org/10.1109/tnsm.2025.3570427"},"language":"en","primary_location":{"id":"doi:10.1109/tnsm.2025.3570427","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnsm.2025.3570427","pdf_url":null,"source":{"id":"https://openalex.org/S173527311","display_name":"IEEE Transactions on Network and Service Management","issn_l":"1932-4537","issn":["1932-4537","2373-7379"],"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 Network and Service Management","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/A5043803517","display_name":"Shuaibing Lu","orcid":"https://orcid.org/0000-0001-9850-2196"},"institutions":[{"id":"https://openalex.org/I37796252","display_name":"Beijing University of Technology","ror":"https://ror.org/037b1pp87","country_code":"CN","type":"education","lineage":["https://openalex.org/I37796252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuaibing Lu","raw_affiliation_strings":["College of Computer Science, Beijing University of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-9850-2196","affiliations":[{"raw_affiliation_string":"College of Computer Science, Beijing University of Technology, Beijing, China","institution_ids":["https://openalex.org/I37796252"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Xin Jin","orcid":"https://orcid.org/0009-0002-9576-0557"},"institutions":[{"id":"https://openalex.org/I37796252","display_name":"Beijing University of Technology","ror":"https://ror.org/037b1pp87","country_code":"CN","type":"education","lineage":["https://openalex.org/I37796252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin Jin","raw_affiliation_strings":["College of Computer Science, Beijing University of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0002-9576-0557","affiliations":[{"raw_affiliation_string":"College of Computer Science, Beijing University of Technology, Beijing, China","institution_ids":["https://openalex.org/I37796252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100600528","display_name":"Jie Wu","orcid":"https://orcid.org/0000-0002-3472-1717"},"institutions":[{"id":"https://openalex.org/I84392919","display_name":"Temple University","ror":"https://ror.org/00kx1jb78","country_code":"US","type":"education","lineage":["https://openalex.org/I84392919"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jie Wu","raw_affiliation_strings":["Department of Computer and Information Sciences, Temple University, Philadelphia, PA, USA"],"raw_orcid":"https://orcid.org/0000-0002-3472-1717","affiliations":[{"raw_affiliation_string":"Department of Computer and Information Sciences, Temple University, Philadelphia, PA, USA","institution_ids":["https://openalex.org/I84392919"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Shuyang Zhou","orcid":null},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuyang Zhou","raw_affiliation_strings":["School of Software Engineering, Beijing Jiaotong University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Software Engineering, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Jackson Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jackson Yang","raw_affiliation_strings":["School of Software Engineering, Beijing Jiaotong University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Software Engineering, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041418760","display_name":"Ran Yan","orcid":"https://orcid.org/0000-0003-4400-8007"},"institutions":[{"id":"https://openalex.org/I37796252","display_name":"Beijing University of Technology","ror":"https://ror.org/037b1pp87","country_code":"CN","type":"education","lineage":["https://openalex.org/I37796252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ran Yan","raw_affiliation_strings":["College of Computer Science, Beijing University of Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer Science, Beijing University of Technology, Beijing, China","institution_ids":["https://openalex.org/I37796252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053765606","display_name":"Haiming Liu","orcid":"https://orcid.org/0000-0002-0154-2026"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haiming Liu","raw_affiliation_strings":["School of Software Engineering, Beijing Jiaotong University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-0154-2026","affiliations":[{"raw_affiliation_string":"School of Software Engineering, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058443202","display_name":"Zhi Cai","orcid":"https://orcid.org/0000-0001-6732-6855"},"institutions":[{"id":"https://openalex.org/I37796252","display_name":"Beijing University of Technology","ror":"https://ror.org/037b1pp87","country_code":"CN","type":"education","lineage":["https://openalex.org/I37796252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhi Cai","raw_affiliation_strings":["College of Computer Science, Beijing University of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-6732-6855","affiliations":[{"raw_affiliation_string":"College of Computer Science, Beijing University of Technology, Beijing, China","institution_ids":["https://openalex.org/I37796252"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9389,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.75269828,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"22","issue":"4","first_page":"3355","last_page":"3369"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9932000041007996,"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":0.9932000041007996,"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":0.9036999940872192,"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":0.8731051683425903},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.6528463959693909},{"id":"https://openalex.org/keywords/mobile-edge-computing","display_name":"Mobile edge computing","score":0.6149740219116211},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5646820664405823},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.5607168674468994},{"id":"https://openalex.org/keywords/edge-computing","display_name":"Edge computing","score":0.5157928466796875},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4874103367328644},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.48591557145118713},{"id":"https://openalex.org/keywords/mobile-computing","display_name":"Mobile computing","score":0.43896228075027466},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.37431085109710693},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13026878237724304}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8731051683425903},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.6528463959693909},{"id":"https://openalex.org/C2776061582","wikidata":"https://www.wikidata.org/wiki/Q25325231","display_name":"Mobile edge computing","level":3,"score":0.6149740219116211},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5646820664405823},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.5607168674468994},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.5157928466796875},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4874103367328644},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.48591557145118713},{"id":"https://openalex.org/C144543869","wikidata":"https://www.wikidata.org/wiki/Q2738570","display_name":"Mobile computing","level":2,"score":0.43896228075027466},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.37431085109710693},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13026878237724304},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tnsm.2025.3570427","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnsm.2025.3570427","pdf_url":null,"source":{"id":"https://openalex.org/S173527311","display_name":"IEEE Transactions on Network and Service Management","issn_l":"1932-4537","issn":["1932-4537","2373-7379"],"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 Network and Service Management","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.4300000071525574,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G7741645351","display_name":"\u57fa\u4e8e\u7a7a\u95f4\u591a\u6837\u6027\u7684\u591a\u673a\u52a8\u8f66\u758f\u6563\u65b9\u6cd5\u7814\u7a76","funder_award_id":"62072016","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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W2126105956","https://openalex.org/W2745574548","https://openalex.org/W2965254952","https://openalex.org/W2967475164","https://openalex.org/W2980073220","https://openalex.org/W2996942942","https://openalex.org/W2999436812","https://openalex.org/W3009251898","https://openalex.org/W3017518089","https://openalex.org/W3027827187","https://openalex.org/W3035341097","https://openalex.org/W3047037323","https://openalex.org/W3047475242","https://openalex.org/W3047516387","https://openalex.org/W3097744961","https://openalex.org/W3133152110","https://openalex.org/W3133477198","https://openalex.org/W3135616033","https://openalex.org/W3167847623","https://openalex.org/W3170672970","https://openalex.org/W3170718966","https://openalex.org/W4212967998","https://openalex.org/W4226018382","https://openalex.org/W4283210233","https://openalex.org/W4283211712","https://openalex.org/W4283219705","https://openalex.org/W4289821779","https://openalex.org/W4315783855","https://openalex.org/W4320015905","https://openalex.org/W4320713009","https://openalex.org/W4366977590","https://openalex.org/W4375929028","https://openalex.org/W4376464656","https://openalex.org/W4389321202","https://openalex.org/W4389459125","https://openalex.org/W4392061637","https://openalex.org/W4399854483","https://openalex.org/W4400975592","https://openalex.org/W4401753387","https://openalex.org/W4404386288"],"related_works":["https://openalex.org/W3154796165","https://openalex.org/W4361251304","https://openalex.org/W3139051647","https://openalex.org/W2902693277","https://openalex.org/W4378977105","https://openalex.org/W3024547383","https://openalex.org/W4210813012","https://openalex.org/W3174690704","https://openalex.org/W4221092438","https://openalex.org/W4406207611"],"abstract_inverted_index":{"In":[0],"the":[1,15,36,42,57,75,81,86,102,108,116,124,137,144,165,176,188,195,202,206],"context":[2],"of":[3,17,39,46,110,140,178,197,209],"mobile":[4],"edge":[5,47],"computing,":[6],"achieving":[7],"dynamic":[8,37,99,138,207],"service":[9,58,88,157,166,179,182,189],"caching":[10,59,89,95,117],"and":[11,19,41,60,65,83,127,154,170,181,211,229],"updating":[12,61,167,190],"to":[13,78,123,193],"guarantee":[14,194],"QoS":[16,196],"users":[18,40,210],"reduce":[20],"system":[21,230],"costs":[22],"is":[23],"a":[24,67,93,149,156,171],"challenging":[25],"problem.":[26],"However,":[27],"existing":[28],"research":[29],"still":[30],"has":[31],"certain":[32],"deficiencies":[33],"in":[34],"considering":[35],"behavior":[38,139,208],"limited":[43,111,212],"storage":[44,213],"resources":[45],"servers.":[48],"To":[49,114],"address":[50],"this":[51,53],"problem,":[52],"paper":[54],"investigates":[55],"optimizing":[56],"problem":[62,147],"within":[63],"multi-stage":[64],"proposes":[66],"novel":[68],"framework":[69],"with":[70],"three":[71],"proposed":[72],"strategies":[73,223],"for":[74,101],"different":[76],"stages":[77],"jointly":[79],"optimize":[80],"delay":[82],"cost.":[84,231],"At":[85],"initial":[87],"stage,":[90],"we":[91,119,142],"propose":[92],"basic":[94],"strategy":[96,159,173],"based":[97,132,160],"on":[98,133,161],"programming":[100],"single-area":[103],"scenario,":[104],"taking":[105,174],"into":[106,185],"account":[107,186],"constraint":[109],"memory":[112],"resources.":[113,214],"improve":[115],"strategy,":[118],"extend":[120],"our":[121,219],"consideration":[122],"multiple-area":[125],"scenario":[126],"design":[128,155],"an":[129],"improved":[130],"algorithm":[131],"tabu":[134],"search.":[135],"Given":[136],"users,":[141],"formulate":[143],"joint":[145],"optimization":[146],"as":[148],"Markov":[150],"Decision":[151],"Process":[152],"(MDP)":[153],"extension":[158],"reinforcement":[162],"learning":[163],"at":[164,187],"decision-making":[168],"stage":[169,192],"replacement":[172,191],"both":[175],"distribution":[177],"replications":[180],"access":[183],"frequency":[184],"users.":[198],"We":[199],"effectively":[200],"tackle":[201],"challenges":[203],"arising":[204],"from":[205],"Through":[215],"extensive":[216],"comparative":[217],"experiments,":[218],"approach":[220],"outperforms":[221],"traditional":[222],"by":[224],"significantly":[225],"reducing":[226],"user":[227],"latency":[228]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}