{"id":"https://openalex.org/W3179752366","doi":"https://doi.org/10.1109/iccworkshops50388.2021.9473609","title":"Cooperative Edge Caching via Federated Deep Reinforcement Learning in Fog-RANs","display_name":"Cooperative Edge Caching via Federated Deep Reinforcement Learning in Fog-RANs","publication_year":2021,"publication_date":"2021-06-01","ids":{"openalex":"https://openalex.org/W3179752366","doi":"https://doi.org/10.1109/iccworkshops50388.2021.9473609","mag":"3179752366"},"language":"en","primary_location":{"id":"doi:10.1109/iccworkshops50388.2021.9473609","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccworkshops50388.2021.9473609","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Conference on Communications Workshops (ICC Workshops)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5100402952","display_name":"Min Zhang","orcid":"https://orcid.org/0000-0002-8230-300X"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Min Zhang","raw_affiliation_strings":["Southeast University,National Mobile Communications Research Laboratory,Nanjing,China,210096"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southeast University,National Mobile Communications Research Laboratory,Nanjing,China,210096","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014004455","display_name":"Yanxiang Jiang","orcid":"https://orcid.org/0000-0001-8062-7767"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]},{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanxiang Jiang","raw_affiliation_strings":["Southeast University,National Mobile Communications Research Laboratory,Nanjing,China,210096","School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southeast University,National Mobile Communications Research Laboratory,Nanjing,China,210096","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016793245","display_name":"Fu\u2010Chun Zheng","orcid":"https://orcid.org/0000-0003-3184-3054"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]},{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fu-Chun Zheng","raw_affiliation_strings":["Southeast University,National Mobile Communications Research Laboratory,Nanjing,China,210096","School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southeast University,National Mobile Communications Research Laboratory,Nanjing,China,210096","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061429095","display_name":"Mehdi Bennis","orcid":"https://orcid.org/0000-0003-0261-0171"},"institutions":[{"id":"https://openalex.org/I98381234","display_name":"University of Oulu","ror":"https://ror.org/03yj89h83","country_code":"FI","type":"education","lineage":["https://openalex.org/I98381234"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Mehdi Bennis","raw_affiliation_strings":["University of Oulu,Centre for Wireless Communications,Oulu,Finland,90014"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Oulu,Centre for Wireless Communications,Oulu,Finland,90014","institution_ids":["https://openalex.org/I98381234"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072916702","display_name":"Xiaohu You","orcid":"https://orcid.org/0000-0002-0809-8511"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaohu You","raw_affiliation_strings":["Southeast University,National Mobile Communications Research Laboratory,Nanjing,China,210096"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southeast University,National Mobile Communications Research Laboratory,Nanjing,China,210096","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":30,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9998999834060669,"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":0.9998999834060669,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9860000014305115,"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":0.9488999843597412,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"Reinforcement learning","score":0.8498395681381226},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8377276062965393},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.6851552724838257},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.6019238233566284},{"id":"https://openalex.org/keywords/curse-of-dimensionality","display_name":"Curse of dimensionality","score":0.5874289274215698},{"id":"https://openalex.org/keywords/false-sharing","display_name":"False sharing","score":0.5569601655006409},{"id":"https://openalex.org/keywords/edge-device","display_name":"Edge device","score":0.5103117823600769},{"id":"https://openalex.org/keywords/edge-computing","display_name":"Edge computing","score":0.4586704969406128},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.42585471272468567},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4215162396430969},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.35646021366119385},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.32634061574935913},{"id":"https://openalex.org/keywords/cpu-cache","display_name":"CPU cache","score":0.2066708207130432},{"id":"https://openalex.org/keywords/cache-algorithms","display_name":"Cache algorithms","score":0.19715601205825806},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.07622760534286499}],"concepts":[{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.8498395681381226},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8377276062965393},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.6851552724838257},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.6019238233566284},{"id":"https://openalex.org/C111030470","wikidata":"https://www.wikidata.org/wiki/Q1430460","display_name":"Curse of dimensionality","level":2,"score":0.5874289274215698},{"id":"https://openalex.org/C5165142","wikidata":"https://www.wikidata.org/wiki/Q5432732","display_name":"False sharing","level":5,"score":0.5569601655006409},{"id":"https://openalex.org/C138236772","wikidata":"https://www.wikidata.org/wiki/Q25098575","display_name":"Edge device","level":3,"score":0.5103117823600769},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.4586704969406128},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.42585471272468567},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4215162396430969},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.35646021366119385},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.32634061574935913},{"id":"https://openalex.org/C189783530","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"CPU cache","level":3,"score":0.2066708207130432},{"id":"https://openalex.org/C38556500","wikidata":"https://www.wikidata.org/wiki/Q13404475","display_name":"Cache algorithms","level":4,"score":0.19715601205825806},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.07622760534286499},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/iccworkshops50388.2021.9473609","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccworkshops50388.2021.9473609","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Conference on Communications Workshops (ICC Workshops)","raw_type":"proceedings-article"},{"id":"pmh:oai:oulu.fi:nbnfi-fe2021102151869","is_oa":false,"landing_page_url":"http://urn.fi/urn:nbn:fi-fe2021102151869","pdf_url":null,"source":{"id":"https://openalex.org/S4306400284","display_name":"University of Oulu Repository (University of Oulu)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I98381234","host_organization_name":"University of Oulu","host_organization_lineage":["https://openalex.org/I98381234"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322769","display_name":"Natural Science Foundation of Jiangsu Province","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320337504","display_name":"Research and Development","ror":"https://ror.org/027s68j25"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W2761125797","https://openalex.org/W2900490252","https://openalex.org/W2900617671","https://openalex.org/W2919547726","https://openalex.org/W2963529802","https://openalex.org/W2979631453","https://openalex.org/W2984041531","https://openalex.org/W3000484001","https://openalex.org/W3009858269","https://openalex.org/W3010576614","https://openalex.org/W3011498824","https://openalex.org/W3015636663","https://openalex.org/W3016207298","https://openalex.org/W3044299892","https://openalex.org/W3088733992","https://openalex.org/W4294106961","https://openalex.org/W6771536673"],"related_works":["https://openalex.org/W1570206749","https://openalex.org/W4322761281","https://openalex.org/W4238233472","https://openalex.org/W2793888572","https://openalex.org/W3111395152","https://openalex.org/W4313526662","https://openalex.org/W4313463218","https://openalex.org/W3106131444","https://openalex.org/W3216099748","https://openalex.org/W4205963435"],"abstract_inverted_index":{"In":[0],"this":[1,24],"paper,":[2],"cooperative":[3,66],"edge":[4,67],"caching":[5,40,57,68,74,106],"problem":[6],"is":[7,33,85],"investigated":[8],"in":[9,43,76,122],"fog":[10],"radio":[11],"access":[12],"networks":[13],"(F-RANs).":[14],"By":[15],"considering":[16],"the":[17,38,47,55,72,116,124,130],"non-deterministic":[18],"polynomial":[19],"hard":[20],"(NP-hard)":[21],"property":[22],"of":[23,50,90,92,118],"problem,":[25],"a":[26,61,77],"federated":[27,82],"deep":[28,63],"reinforcement":[29,51,110],"learning":[30,52,83,111],"(FDRL)":[31],"framework":[32],"put":[34],"forth":[35],"to":[36,45,70,87],"learn":[37],"content":[39,105,125],"strategy.":[41],"Then,":[42],"order":[44],"overcome":[46],"dimensionality":[48],"curse":[49],"and":[53,97,108,128],"improve":[54],"overall":[56],"performance,":[58],"we":[59],"propose":[60],"dueling":[62],"Q-network":[64],"based":[65],"method":[69,121],"find":[71],"optimal":[73],"policy":[75],"distributed":[78,95],"manner.":[79],"Furthermore,":[80],"horizontal":[81],"(HFL)":[84],"applied":[86],"address":[88],"issues":[89],"over-consumption":[91],"resources":[93],"during":[94],"training":[96],"data":[98],"transmission":[99],"process.":[100],"Compared":[101],"with":[102],"three":[103],"classical":[104],"methods":[107],"two":[109],"algorithms,":[112],"simulation":[113],"results":[114],"show":[115],"superiority":[117],"our":[119],"proposed":[120],"reducing":[123],"request":[126],"delay":[127],"improving":[129],"cache":[131],"hit":[132],"rate.":[133]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":12},{"year":2021,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}