{"id":"https://openalex.org/W3010113599","doi":"https://doi.org/10.1109/globecom38437.2019.9014027","title":"A Reinforcement Learning Approach for D2D-Assisted Cache-Enabled HetNets","display_name":"A Reinforcement Learning Approach for D2D-Assisted Cache-Enabled HetNets","publication_year":2019,"publication_date":"2019-12-01","ids":{"openalex":"https://openalex.org/W3010113599","doi":"https://doi.org/10.1109/globecom38437.2019.9014027","mag":"3010113599"},"language":"en","primary_location":{"id":"doi:10.1109/globecom38437.2019.9014027","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom38437.2019.9014027","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-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/A5089631680","display_name":"Jie Tang","orcid":"https://orcid.org/0000-0003-0619-0338"},"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":true,"raw_author_name":"Jie Tang","raw_affiliation_strings":["School of Electronic and Information Engineering, South China University of Technology, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, South China University of Technology, China","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064167275","display_name":"Hengbin Tang","orcid":"https://orcid.org/0000-0002-5846-7274"},"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":"Hengbin Tang","raw_affiliation_strings":["School of Electronic and Information Engineering, South China University of Technology, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, South China University of Technology, China","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100656619","display_name":"Nan Zhao","orcid":"https://orcid.org/0000-0002-6497-7799"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Nan Zhao","raw_affiliation_strings":["School of Information and Communication Engineering, Dalian University of Technology, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Dalian University of Technology, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067366238","display_name":"Kanapathippillai Cumanan","orcid":"https://orcid.org/0000-0002-9735-7019"},"institutions":[{"id":"https://openalex.org/I52099693","display_name":"University of York","ror":"https://ror.org/04m01e293","country_code":"GB","type":"education","lineage":["https://openalex.org/I52099693"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Kanapathippillai Cumanan","raw_affiliation_strings":["Department of Electronic Engineering, University of York, UK"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, University of York, UK","institution_ids":["https://openalex.org/I52099693"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019052479","display_name":"Shunqing Zhang","orcid":"https://orcid.org/0000-0002-5156-9235"},"institutions":[{"id":"https://openalex.org/I113940042","display_name":"Shanghai University","ror":"https://ror.org/006teas31","country_code":"CN","type":"education","lineage":["https://openalex.org/I113940042"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shunqing Zhang","raw_affiliation_strings":["Shanghai Institute for Advanced Communication and Data Science, Shanghai University, China"],"affiliations":[{"raw_affiliation_string":"Shanghai Institute for Advanced Communication and Data Science, Shanghai University, China","institution_ids":["https://openalex.org/I113940042"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091518069","display_name":"Yong Jin Zhou","orcid":"https://orcid.org/0000-0002-7966-2992"},"institutions":[{"id":"https://openalex.org/I113940042","display_name":"Shanghai University","ror":"https://ror.org/006teas31","country_code":"CN","type":"education","lineage":["https://openalex.org/I113940042"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongjin Zhou","raw_affiliation_strings":["Shanghai Institute for Advanced Communication and Data Science, Shanghai University, China"],"affiliations":[{"raw_affiliation_string":"Shanghai Institute for Advanced Communication and Data Science, Shanghai University, China","institution_ids":["https://openalex.org/I113940042"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5089631680"],"corresponding_institution_ids":["https://openalex.org/I90610280"],"apc_list":null,"apc_paid":null,"fwci":1.0611,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.80372974,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"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":0.9998000264167786,"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":0.9998000264167786,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9955999851226807,"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/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9951000213623047,"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":0.8705469965934753},{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"Reinforcement learning","score":0.7879844307899475},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.6934494376182556},{"id":"https://openalex.org/keywords/markov-decision-process","display_name":"Markov decision process","score":0.6330392360687256},{"id":"https://openalex.org/keywords/instruction-prefetch","display_name":"Instruction prefetch","score":0.553686261177063},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5498030185699463},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.49042484164237976},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4735897183418274},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.45989400148391724},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.4463752210140228},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3777906000614166},{"id":"https://openalex.org/keywords/markov-process","display_name":"Markov process","score":0.36183831095695496},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.14864373207092285}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8705469965934753},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.7879844307899475},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.6934494376182556},{"id":"https://openalex.org/C106189395","wikidata":"https://www.wikidata.org/wiki/Q176789","display_name":"Markov decision process","level":3,"score":0.6330392360687256},{"id":"https://openalex.org/C133588205","wikidata":"https://www.wikidata.org/wiki/Q28455645","display_name":"Instruction prefetch","level":3,"score":0.553686261177063},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5498030185699463},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.49042484164237976},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4735897183418274},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.45989400148391724},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.4463752210140228},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3777906000614166},{"id":"https://openalex.org/C159886148","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov process","level":2,"score":0.36183831095695496},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.14864373207092285},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","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/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/globecom38437.2019.9014027","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom38437.2019.9014027","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8999999761581421,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1555291764","https://openalex.org/W2054692642","https://openalex.org/W2121863487","https://openalex.org/W2145417574","https://openalex.org/W2263102236","https://openalex.org/W2390938437","https://openalex.org/W2624186268","https://openalex.org/W2746390786","https://openalex.org/W2777180355","https://openalex.org/W2782637457","https://openalex.org/W2783103509","https://openalex.org/W2808769300","https://openalex.org/W2839844222","https://openalex.org/W2963355846","https://openalex.org/W4214717370","https://openalex.org/W6633214333"],"related_works":["https://openalex.org/W2167639078","https://openalex.org/W2379283503","https://openalex.org/W2141676084","https://openalex.org/W2462146500","https://openalex.org/W2303288554","https://openalex.org/W3033750547","https://openalex.org/W2029216794","https://openalex.org/W2047225036","https://openalex.org/W4386698331","https://openalex.org/W2093207996"],"abstract_inverted_index":{"Mobile":[0],"edge":[1],"caching":[2,86],"(MEC)":[3],"and":[4,32,46,64,76,128,139,175,187,196],"device":[5,7],"to":[6,14,52,95,112,137,142,189],"(D2D)":[8],"communications":[9,49,162],"are":[10,67,134],"two":[11],"potential":[12],"technologies":[13],"resolve":[15],"traffic":[16,30,59,154,159],"overload":[17],"in":[18],"heterogeneous":[19],"networks.":[20],"Prior":[21],"works":[22],"usually":[23],"investigate":[24],"them":[25],"separately":[26],"with":[27],"MEC":[28,45],"for":[29,34,71],"offloading":[31],"D2D":[33,48,161,172],"information":[35],"transmission.":[36],"In":[37,123],"this":[38,80],"paper,":[39],"a":[40,84],"composite":[41],"framework":[42],"consists":[43],"of":[44,57,100,116,145,152,211],"cache-enabled":[47],"is":[50,93,110],"proposed":[51,111,181,213],"minimize":[53],"the":[54,68,97,114,149,165,169,180,191,199,206,212],"energy":[55,150,200,208],"cost":[56,151,201],"systematic":[58,153],"transmission,":[60,155],"where":[61,88],"file":[62],"popularity":[63,115],"user":[65],"preference":[66],"critical":[69],"criteria":[70],"small":[72],"base":[73],"stations":[74],"(SBSs)":[75],"users":[77,138,156],"respectively.":[78],"Under":[79],"framework,":[81],"we":[82],"propose":[83],"novel":[85],"strategy":[87],"Markov":[89],"decision":[90],"process":[91],"(MDP)":[92],"applied":[94,136],"model":[96],"requesting":[98],"behaviors":[99],"users.":[101],"A":[102],"new":[103],"algorithm":[104,127,133,183,215],"based":[105,163],"on":[106,164],"reinforcement":[107],"learning":[108],"(RL)":[109],"reveal":[113],"files":[117,174,193],"as":[118,120],"well":[119],"users'":[121,185],"preference.":[122],"particular,":[124],"Q-learning":[125],"(QL)":[126],"deep":[129],"Q-":[130],"network":[131],"(DQN)":[132],"respectively":[135],"SBS":[140,188],"due":[141],"different":[143],"complexity":[144],"status.":[146],"To":[147],"save":[148],"acquire":[157],"partial":[158],"through":[160],"cached":[166],"contents.":[167],"Taking":[168],"memory":[170],"limits,":[171],"available":[173],"status":[176],"changing":[177],"into":[178],"consideration,":[179],"RL":[182],"enables":[184],"devices":[186],"prefetch":[190],"optimal":[192],"while":[194],"learning,":[195],"hence":[197],"reducing":[198],"significantly.":[202],"Simulation":[203],"results":[204],"demonstrate":[205],"superior":[207],"saving":[209],"performance":[210],"RL-based":[214],"over":[216],"other":[217],"existing":[218],"methods":[219],"under":[220],"various":[221],"conditions.":[222]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}