{"id":"https://openalex.org/W4415593874","doi":"https://doi.org/10.1109/jiot.2025.3625448","title":"Collaborative D2D Caching: A Decentralized and Personalized Federated Learning Approach","display_name":"Collaborative D2D Caching: A Decentralized and Personalized Federated Learning Approach","publication_year":2025,"publication_date":"2025-10-27","ids":{"openalex":"https://openalex.org/W4415593874","doi":"https://doi.org/10.1109/jiot.2025.3625448"},"language":null,"primary_location":{"id":"doi:10.1109/jiot.2025.3625448","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2025.3625448","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","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/A5089536328","display_name":"Sanqiu Liu","orcid":"https://orcid.org/0009-0006-7631-9642"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sanqiu Liu","raw_affiliation_strings":["Huazhong University of Science and Technology, Wuhan, China","Huazhong University of Science and Technology, P. R. China"],"raw_orcid":"https://orcid.org/0009-0006-7631-9642","affiliations":[{"raw_affiliation_string":"Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]},{"raw_affiliation_string":"Huazhong University of Science and Technology, P. R. China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100430045","display_name":"Qiang Li","orcid":"https://orcid.org/0000-0003-1471-3821"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiang Li","raw_affiliation_strings":["Huazhong University of Science and Technology, Wuhan, China","Huazhong University of Science and Technology, P. R. China"],"raw_orcid":"https://orcid.org/0000-0003-1471-3821","affiliations":[{"raw_affiliation_string":"Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]},{"raw_affiliation_string":"Huazhong University of Science and Technology, P. R. China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101014925","display_name":"Zhimin Yu","orcid":null},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhimin Yu","raw_affiliation_strings":["Huazhong University of Science and Technology, Wuhan, China","Huazhong University of Science and Technology, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]},{"raw_affiliation_string":"Huazhong University of Science and Technology, P. R. China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5116834166","display_name":"Mingcheng Mo","orcid":"https://orcid.org/0009-0005-5134-2013"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mingcheng Mo","raw_affiliation_strings":["Huazhong University of Science and Technology, Wuhan, China","Huazhong University of Science and Technology, P. R. China"],"raw_orcid":"https://orcid.org/0009-0005-5134-2013","affiliations":[{"raw_affiliation_string":"Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]},{"raw_affiliation_string":"Huazhong University of Science and Technology, P. R. China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057308968","display_name":"Xiaohu Ge","orcid":"https://orcid.org/0000-0002-3204-5241"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaohu Ge","raw_affiliation_strings":["Huazhong University of Science and Technology, Wuhan, China","Huazhong University of Science and Technology, P. R. China"],"raw_orcid":"https://orcid.org/0000-0002-3204-5241","affiliations":[{"raw_affiliation_string":"Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]},{"raw_affiliation_string":"Huazhong University of Science and Technology, P. R. China","institution_ids":["https://openalex.org/I47720641"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I47720641"],"apc_list":null,"apc_paid":null,"fwci":1.0464,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.83303534,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":97},"biblio":{"volume":"12","issue":"24","first_page":"55396","last_page":"55408"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9980999827384949,"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":0.9980999827384949,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9884999990463257,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10203","display_name":"Recommender Systems and Techniques","score":0.9714000225067139,"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/federated-learning","display_name":"Federated learning","score":0.8421000242233276},{"id":"https://openalex.org/keywords/architecture","display_name":"Architecture","score":0.46560001373291016},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.4625000059604645},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.4456999897956848},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.4456000030040741},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.43549999594688416},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.4120999872684479},{"id":"https://openalex.org/keywords/order","display_name":"Order (exchange)","score":0.38280001282691956},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.3686000108718872}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.881600022315979},{"id":"https://openalex.org/C2992525071","wikidata":"https://www.wikidata.org/wiki/Q50818671","display_name":"Federated learning","level":2,"score":0.8421000242233276},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5310999751091003},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.46560001373291016},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.4625000059604645},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.4456999897956848},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.4456000030040741},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4453999996185303},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.43549999594688416},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.4120999872684479},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.38280001282691956},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.3686000108718872},{"id":"https://openalex.org/C138020889","wikidata":"https://www.wikidata.org/wiki/Q2349659","display_name":"Collaborative learning","level":2,"score":0.35580000281333923},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.3246999979019165},{"id":"https://openalex.org/C142039133","wikidata":"https://www.wikidata.org/wiki/Q3620943","display_name":"Personalized learning","level":5,"score":0.3237000107765198},{"id":"https://openalex.org/C21569690","wikidata":"https://www.wikidata.org/wiki/Q94702","display_name":"Collaborative filtering","level":3,"score":0.3089999854564667},{"id":"https://openalex.org/C2779582901","wikidata":"https://www.wikidata.org/wiki/Q21013010","display_name":"Distributed learning","level":2,"score":0.3059000074863434},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.2978000044822693},{"id":"https://openalex.org/C5165142","wikidata":"https://www.wikidata.org/wiki/Q5432732","display_name":"False sharing","level":5,"score":0.28200000524520874},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.27880001068115234},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2775999903678894},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.25870001316070557},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.2572000026702881},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.25529998540878296},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.2549000084400177},{"id":"https://openalex.org/C2779333187","wikidata":"https://www.wikidata.org/wiki/Q3132648","display_name":"Quality of experience","level":3,"score":0.25119999051094055}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2025.3625448","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2025.3625448","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1912546966","display_name":null,"funder_award_id":"U24A20212","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4662610060","display_name":null,"funder_award_id":"2024JCYJ022","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":42,"referenced_works":["https://openalex.org/W2219888463","https://openalex.org/W2806446964","https://openalex.org/W2911403546","https://openalex.org/W2911573951","https://openalex.org/W2913820636","https://openalex.org/W2962913860","https://openalex.org/W2984041531","https://openalex.org/W2998194861","https://openalex.org/W3009627224","https://openalex.org/W3016207298","https://openalex.org/W3021026170","https://openalex.org/W3047304572","https://openalex.org/W3051272477","https://openalex.org/W3081515302","https://openalex.org/W3110643301","https://openalex.org/W3115986504","https://openalex.org/W3122294042","https://openalex.org/W3133814152","https://openalex.org/W3162171002","https://openalex.org/W3172770020","https://openalex.org/W3188886826","https://openalex.org/W3196040197","https://openalex.org/W3196463200","https://openalex.org/W3204183032","https://openalex.org/W4210364986","https://openalex.org/W4210461518","https://openalex.org/W4296079296","https://openalex.org/W4313598735","https://openalex.org/W4323065874","https://openalex.org/W4323338419","https://openalex.org/W4323338515","https://openalex.org/W4387385689","https://openalex.org/W4389633823","https://openalex.org/W4391462029","https://openalex.org/W4391528168","https://openalex.org/W4391953520","https://openalex.org/W4392746553","https://openalex.org/W4396783536","https://openalex.org/W4398188181","https://openalex.org/W4400646443","https://openalex.org/W4401507789","https://openalex.org/W4405975585"],"related_works":[],"abstract_inverted_index":{"In":[0,39],"this":[1],"paper,":[2],"a":[3,12,32,63,94,111,131,144,169],"cache-enabled":[4],"device-to-device":[5],"(D2D)":[6],"network":[7],"is":[8,16,25,58,79,99,123,134,171,201],"investigated,":[9],"for":[10],"which":[11,60,141],"three-tier":[13],"hierarchical":[14],"architecture":[15,97],"first":[17],"established,":[18],"depending":[19],"on":[20,51,62],"whether":[21],"the":[22,28,37,43,53,83,91,102,152,174,178,181,188,194],"requested":[23],"content":[24,55,190],"fetched":[26],"from":[27,31,36,155],"local":[29,149],"cache,":[30],"proximal":[33],"device,":[34,140],"or":[35],"cloud.":[38],"order":[40],"to":[41,68,101,143,211],"improve":[42],"quality":[44],"of":[45,81,93,105,147,193],"service":[46],"(QoS),":[47],"an":[48,161],"optimization":[49],"problem":[50],"minimizing":[52],"average":[54,189],"provision":[56,191],"delay":[57,192],"formulated,":[59],"relies":[61],"collaborative":[64,119,197],"learning":[65,77,117],"among":[66,87],"devices":[67],"make":[69],"efficient":[70],"caching":[71,121,199],"decisions":[72],"continuously.":[73],"However,":[74],"traditional":[75],"federated":[76,116],"(FL)":[78],"incapable":[80],"handling":[82],"non-IID":[84],"data":[85],"distributions":[86],"devices,":[88],"and":[89,114,136,151,180,207,224],"faces":[90],"limitations":[92],"centralized":[95],"server":[96],"that":[98,168],"vulnerable":[100],"single":[103],"point":[104],"failure.":[106],"To":[107,185],"address":[108],"these":[109],"challenges,":[110],"novel":[112],"decentralized":[113],"personalized":[115,132],"(DPFL)-based":[118],"D2D":[120,129,198],"algorithm":[122,200],"proposed.":[124],"By":[125,159],"exchanging":[126],"parameters":[127],"via":[128],"links,":[130],"model":[133,150,154],"constructed":[135],"maintained":[137],"at":[138],"each":[139],"corresponds":[142],"weighted":[145],"mixture":[146,163],"its":[148,156],"aggregated":[153],"neighboring":[157],"devices.":[158],"selecting":[160],"appropriate":[162],"factor,":[164],"simulation":[165],"results":[166],"indicate":[167],"balance":[170],"reached":[172],"between":[173],"common":[175],"preferences":[176,183],"in":[177],"neighborhood":[179],"unique":[182],"locally.":[184],"be":[186],"specific,":[187],"proposed":[195],"DPFL-based":[196],"reduced":[202],"by":[203],"4.68%,":[204],"4.31%,":[205],"3.27%":[206],"1.53%,":[208],"as":[209],"compared":[210],"Random":[212],"Caching":[213],"(RC),":[214],"Least":[215],"Recently":[216],"Used":[217],"(LRU),":[218],"Decentralized":[219],"Deep":[220,226],"Q":[221,227],"Learning":[222,228],"(DecDQL)":[223],"Federated":[225],"(FedDQL),":[229],"respectively.":[230]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-28T00:00:00"}