{"id":"https://openalex.org/W4389544851","doi":"https://doi.org/10.1109/vtc2023-fall60731.2023.10333414","title":"Dynamic Coded Caching in Cellular Networks with User Mobility: A Reinforcement Learning Method","display_name":"Dynamic Coded Caching in Cellular Networks with User Mobility: A Reinforcement Learning Method","publication_year":2023,"publication_date":"2023-10-10","ids":{"openalex":"https://openalex.org/W4389544851","doi":"https://doi.org/10.1109/vtc2023-fall60731.2023.10333414"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2023-fall60731.2023.10333414","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/vtc2023-fall60731.2023.10333414","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE 98th Vehicular Technology Conference (VTC2023-Fall)","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/A5074542180","display_name":"Guangyu Zhu","orcid":"https://orcid.org/0000-0001-9591-7564"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guangyu Zhu","raw_affiliation_strings":["Beijing University of Posts and Telecommunications,School of Information and Communication Engineering","School of Information and Communication Engineering, Beijing University of Posts and Telecommunications"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing University of Posts and Telecommunications,School of Information and Communication Engineering","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"School of Information and Communication Engineering, Beijing University of Posts and Telecommunications","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058648594","display_name":"Caili Guo","orcid":"https://orcid.org/0000-0001-8892-4520"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Caili Guo","raw_affiliation_strings":["Beijing University of Posts and Telecommunications,School of Information and Communication Engineering","School of Information and Communication Engineering, Beijing University of Posts and Telecommunications"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing University of Posts and Telecommunications,School of Information and Communication Engineering","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"School of Information and Communication Engineering, Beijing University of Posts and Telecommunications","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032943024","display_name":"Tiankui Zhang","orcid":"https://orcid.org/0000-0002-6953-847X"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tiankui Zhang","raw_affiliation_strings":["Beijing University of Posts and Telecommunications,School of Information and Communication Engineering","School of Information and Communication Engineering, Beijing University of Posts and Telecommunications"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing University of Posts and Telecommunications,School of Information and Communication Engineering","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"School of Information and Communication Engineering, Beijing University of Posts and Telecommunications","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.217743,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":1.0,"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":1.0,"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":0.9854000210762024,"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/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9848999977111816,"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":0.8785383105278015},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.8059171438217163},{"id":"https://openalex.org/keywords/popularity","display_name":"Popularity","score":0.6937202215194702},{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"Reinforcement learning","score":0.6354469060897827},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6312072277069092},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.5342891216278076},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.501218318939209},{"id":"https://openalex.org/keywords/broadcasting","display_name":"Broadcasting (networking)","score":0.46638917922973633},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4328632056713104},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.4115138351917267},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.12384197115898132},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.106996089220047}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8785383105278015},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.8059171438217163},{"id":"https://openalex.org/C2780586970","wikidata":"https://www.wikidata.org/wiki/Q1357284","display_name":"Popularity","level":2,"score":0.6937202215194702},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.6354469060897827},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6312072277069092},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.5342891216278076},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.501218318939209},{"id":"https://openalex.org/C110157686","wikidata":"https://www.wikidata.org/wiki/Q922122","display_name":"Broadcasting (networking)","level":2,"score":0.46638917922973633},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4328632056713104},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.4115138351917267},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.12384197115898132},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.106996089220047},{"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/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"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/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtc2023-fall60731.2023.10333414","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/vtc2023-fall60731.2023.10333414","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE 98th Vehicular Technology Conference (VTC2023-Fall)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1606035500","https://openalex.org/W2106248279","https://openalex.org/W2765687053","https://openalex.org/W2962801070","https://openalex.org/W2963358620","https://openalex.org/W2963798881","https://openalex.org/W3011482353","https://openalex.org/W3035645198","https://openalex.org/W3036934984","https://openalex.org/W3036956545","https://openalex.org/W3115923098"],"related_works":["https://openalex.org/W2368605798","https://openalex.org/W2518037665","https://openalex.org/W2348524959","https://openalex.org/W2477036161","https://openalex.org/W2368049389","https://openalex.org/W2384861574","https://openalex.org/W4294565801","https://openalex.org/W2170801710","https://openalex.org/W2952704802","https://openalex.org/W2741781807"],"abstract_inverted_index":{"Coded":[0],"caching":[1,46,84,92,129],"manages":[2],"to":[3,31,95,121,137],"release":[4],"cellular":[5],"network":[6],"traffic":[7,167],"by":[8],"increasing":[9],"transmission":[10],"rate":[11],"via":[12],"satisfying":[13],"multiple":[14],"user":[15,59,73,97,110,115],"requests":[16,34],"simultaneously.":[17],"Specific":[18],"contents":[19,63],"stored":[20],"in":[21,50,64,143,164],"the":[22,36,51,65,72,88,96,107,123,126,139,144,157],"private":[23],"cache":[24,66,140],"memory":[25,67],"are":[26],"used":[27],"as":[28],"side":[29],"information":[30],"decode":[32],"individual":[33],"from":[35],"coded":[37,83,91,128],"broadcasting":[38],"messages.":[39],"Considering":[40],"local":[41,54,100,112],"content":[42,55,101],"popularity":[43,56,102],"could":[44],"improve":[45],"performance":[47,124],"dramatically.":[48],"However,":[49],"mobility":[52,145],"scenario,":[53],"varies":[57],"with":[58],"movements.":[60],"Even":[61],"worse,":[62],"might":[68],"become":[69],"outdated":[70],"when":[71],"location":[74],"changes.":[75],"In":[76],"this":[77],"paper,":[78],"we":[79],"propose":[80,132],"a":[81,119,133],"dynamic":[82,103],"scheme":[85,130],"that":[86,150],"reduces":[87],"loss":[89],"of":[90,125,166],"gain":[93],"due":[94],"movement":[98],"and":[99,114,131,160],"changing.":[104],"We":[105,117],"quantify":[106],"relationship":[108],"between":[109],"preference,":[111],"popularity,":[113],"mobility.":[116],"formulate":[118],"metric":[120],"measure":[122],"proposed":[127],"reinforcement":[134],"learning":[135],"problem":[136],"obtain":[138],"replacement":[141,153,162],"strategy":[142],"scenario.":[146],"Numerical":[147],"results":[148],"verify":[149],"our":[151],"obtained":[152],"policy":[154,163],"significantly":[155],"outperforms":[156],"popularity-based,":[158],"least-frequently-used,":[159],"multilayer":[161],"terms":[165],"offloading.":[168]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}