{"id":"https://openalex.org/W3006140890","doi":"https://doi.org/10.1109/tvt.2020.2973705","title":"Deep Reinforcement Learning and Permissioned Blockchain for Content Caching in Vehicular Edge Computing and Networks","display_name":"Deep Reinforcement Learning and Permissioned Blockchain for Content Caching in Vehicular Edge Computing and Networks","publication_year":2020,"publication_date":"2020-02-13","ids":{"openalex":"https://openalex.org/W3006140890","doi":"https://doi.org/10.1109/tvt.2020.2973705","mag":"3006140890"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2020.2973705","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"journal-article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2011.08449","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5009617425","display_name":"Yueyue Dai","orcid":"https://orcid.org/0000-0002-2163-987X"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yueyue Dai","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100697399","display_name":"Du Xu","orcid":"https://orcid.org/0000-0001-5698-7009"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Du Xu","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100365764","display_name":"Ke Zhang","orcid":"https://orcid.org/0000-0003-3081-7751"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ke Zhang","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056311070","display_name":"Sabita Maharjan","orcid":"https://orcid.org/0000-0002-4616-8488"},"institutions":[{"id":"https://openalex.org/I184942183","display_name":"University of Oslo","ror":"https://ror.org/01xtthb56","country_code":"NO","type":"education","lineage":["https://openalex.org/I184942183"]},{"id":"https://openalex.org/I4210153474","display_name":"Simula Metropolitan Center for Digital Engineering","ror":"https://ror.org/04xtarr15","country_code":"NO","type":"nonprofit","lineage":["https://openalex.org/I184531372","https://openalex.org/I2799829267","https://openalex.org/I4210153474"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Sabita Maharjan","raw_affiliation_strings":["Simula Metropolitan Center for Digital Engineering, Oslo, Norway","University of Oslo, Oslo, Norway"],"affiliations":[{"raw_affiliation_string":"University of Oslo, Oslo, Norway","institution_ids":["https://openalex.org/I184942183"]},{"raw_affiliation_string":"Simula Metropolitan Center for Digital Engineering, Oslo, Norway","institution_ids":["https://openalex.org/I4210153474"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100456327","display_name":"Yan Zhang","orcid":"https://orcid.org/0000-0002-8561-5092"},"institutions":[{"id":"https://openalex.org/I184942183","display_name":"University of Oslo","ror":"https://ror.org/01xtthb56","country_code":"NO","type":"education","lineage":["https://openalex.org/I184942183"]},{"id":"https://openalex.org/I4210153474","display_name":"Simula Metropolitan Center for Digital Engineering","ror":"https://ror.org/04xtarr15","country_code":"NO","type":"nonprofit","lineage":["https://openalex.org/I184531372","https://openalex.org/I2799829267","https://openalex.org/I4210153474"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Yan Zhang","raw_affiliation_strings":["Department of Informatics, University of Oslo, Oslo, Norway","Simula Metropolitan Center for Digital Engineering, Oslo, Norway"],"affiliations":[{"raw_affiliation_string":"Department of Informatics, University of Oslo, Oslo, Norway","institution_ids":["https://openalex.org/I184942183"]},{"raw_affiliation_string":"Simula Metropolitan Center for Digital Engineering, Oslo, Norway","institution_ids":["https://openalex.org/I4210153474"]}]}],"institution_assertions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":24.159,"has_fulltext":true,"fulltext_origin":"pdf","cited_by_count":218,"citation_normalized_percentile":{"value":0.999945,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"69","issue":"4","first_page":"4312","last_page":"4324"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9996,"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":0.9996,"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/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9937,"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"}},{"id":"https://openalex.org/T12392","display_name":"Sharing Economy and Platforms","score":0.9747,"subfield":{"id":"https://openalex.org/subfields/1406","display_name":"Marketing"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.41140968}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8278296},{"id":"https://openalex.org/C2779687700","wikidata":"https://www.wikidata.org/wiki/Q20514253","display_name":"Blockchain","level":2,"score":0.774637},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.65496993},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5784391},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.56789756},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.50364035},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.5031449},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.48516876},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.47770455},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.46948892},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.46408388},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.41140968},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.2582723},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.107960045},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2020.2973705","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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":null,"is_accepted":false,"is_published":false},{"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2011.08449","pdf_url":"https://arxiv.org/pdf/2011.08449","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":["Cornell University"],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false}],"best_oa_location":{"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2011.08449","pdf_url":"https://arxiv.org/pdf/2011.08449","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":["Cornell University"],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false},"sustainable_development_goals":[],"grants":[],"datasets":[],"versions":[],"referenced_works_count":35,"referenced_works":["https://openalex.org/W1519021761","https://openalex.org/W1972738071","https://openalex.org/W2056993901","https://openalex.org/W2073962873","https://openalex.org/W2135647107","https://openalex.org/W2173248099","https://openalex.org/W2211648482","https://openalex.org/W2222512263","https://openalex.org/W2536587200","https://openalex.org/W2566758857","https://openalex.org/W2741151486","https://openalex.org/W2752213917","https://openalex.org/W2753941074","https://openalex.org/W2786393483","https://openalex.org/W2790873171","https://openalex.org/W2791851645","https://openalex.org/W2803109435","https://openalex.org/W2869903415","https://openalex.org/W2889540440","https://openalex.org/W2890103652","https://openalex.org/W2895973886","https://openalex.org/W2898652425","https://openalex.org/W2905294860","https://openalex.org/W2918891759","https://openalex.org/W2921337715","https://openalex.org/W2947400732","https://openalex.org/W2952342730","https://openalex.org/W2955535572","https://openalex.org/W2962213922","https://openalex.org/W2962837608","https://openalex.org/W2963864421","https://openalex.org/W2972882814","https://openalex.org/W2974429275","https://openalex.org/W3006403513","https://openalex.org/W3006655855"],"related_works":["https://openalex.org/W4386732777","https://openalex.org/W4382775358","https://openalex.org/W4306779889","https://openalex.org/W4304136894","https://openalex.org/W4246942721","https://openalex.org/W4210406818","https://openalex.org/W3211706803","https://openalex.org/W3209862047","https://openalex.org/W2989851257","https://openalex.org/W2799059781"],"abstract_inverted_index":{"Vehicular":[0],"Edge":[1],"Computing":[2],"(VEC)":[3],"is":[4,68,83],"a":[5,87,115,156,189],"promising":[6],"paradigm":[7],"to":[8,17,22,37,55,59,72,85,141,164],"enable":[9],"huge":[10],"amount":[11],"of":[12,27],"data":[13],"and":[14,29,78,89,100,108,127,182],"multimedia":[15],"content":[16,41,110,119,125,145,177,198],"be":[18,52],"cached":[19],"in":[20],"proximity":[21],"vehicles.":[23],"However,":[24],"high":[25],"mobility":[26,150],"vehicles":[28,50,123],"dynamic":[30],"wireless":[31],"channel":[32],"condition":[33],"make":[34],"it":[35],"challenge":[36],"design":[38,142],"an":[39,60,69,143],"optimal":[40,144],"caching":[42,56,62,120,126,146,178,199],"policy.":[43],"Further,":[44],"with":[45,76,148],"much":[46],"sensitive":[47],"personal":[48],"information,":[49],"may":[51],"not":[53],"willing":[54],"their":[57],"contents":[58],"untrusted":[61],"provider.":[63],"Deep":[64],"Reinforcement":[65],"Learning":[66],"(DRL)":[67],"emerging":[70],"technique":[71],"solve":[73],"the":[74,131,137,196],"problem":[75],"high-dimensional":[77],"time-varying":[79],"features.":[80],"Permission":[81],"blockchain":[82,102,116,175],"able":[84],"establish":[86],"secure":[88,109],"decentralized":[90],"peer-to-peer":[91],"transaction":[92],"environment.":[93],"In":[94],"this":[95],"paper,":[96],"we":[97,135,154],"integrate":[98],"DRL":[99,139],"permissioned":[101,132],"into":[103,151],"vehicular":[104],"networks":[105],"for":[106],"intelligent":[107],"caching.":[111],"We":[112],"first":[113],"propose":[114,155],"empowered":[117,176],"distributed":[118],"framework":[121],"where":[122],"perform":[124],"base":[128],"stations":[129],"maintain":[130],"blockchain.":[133],"Then,":[134],"exploit":[136],"advanced":[138],"approach":[140],"scheme":[147,200],"taking":[149],"account.":[152],"Finally,":[153],"new":[157],"block":[158,166],"verifier":[159],"selection":[160],"method,":[161],"Proof-of-Utility":[162],"(PoU),":[163],"accelerate":[165],"verification":[167],"process.":[168],"Security":[169],"analysis":[170],"shows":[171],"that":[172,195],"our":[173],"proposed":[174],"can":[179],"achieve":[180],"security":[181],"privacy":[183],"protection.":[184],"Numerical":[185],"results":[186],"based":[187],"on":[188],"real":[190],"dataset":[191],"from":[192],"Uber":[193],"indicate":[194],"DRL-inspired":[197],"significantly":[201],"outperforms":[202],"two":[203],"benchmark":[204],"policies.":[205]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W3006140890","counts_by_year":[{"year":2024,"cited_by_count":26},{"year":2023,"cited_by_count":47},{"year":2022,"cited_by_count":55},{"year":2021,"cited_by_count":61},{"year":2020,"cited_by_count":26}],"updated_date":"2024-12-06T21:19:58.172764","created_date":"2020-02-24"}