{"id":"https://openalex.org/W4377079835","doi":"https://doi.org/10.1109/tcomm.2023.3277530","title":"Proactive Content Caching Scheme in Urban Vehicular Networks","display_name":"Proactive Content Caching Scheme in Urban Vehicular Networks","publication_year":2023,"publication_date":"2023-05-18","ids":{"openalex":"https://openalex.org/W4377079835","doi":"https://doi.org/10.1109/tcomm.2023.3277530"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2023.3277530","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2023.3277530","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Transactions on Communications","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/A5002016154","display_name":"Biqian Feng","orcid":"https://orcid.org/0000-0001-7397-3629"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Biqian Feng","raw_affiliation_strings":["Department of Electronic Engineering, Shanghai Jiao Tong University, Minhang, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiao Tong University, Minhang, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042844558","display_name":"Chenyuan Feng","orcid":"https://orcid.org/0000-0003-1758-9213"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chenyuan Feng","raw_affiliation_strings":["Guangdong-Hong Kong Joint Laboratory for Big Data Imaging and Communication, Shenzhen University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Guangdong-Hong Kong Joint Laboratory for Big Data Imaging and Communication, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025067597","display_name":"Daquan Feng","orcid":"https://orcid.org/0000-0002-0667-1150"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Daquan Feng","raw_affiliation_strings":["Guangdong-Hong Kong Joint Laboratory for Big Data Imaging and Communication, Shenzhen University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Guangdong-Hong Kong Joint Laboratory for Big Data Imaging and Communication, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065362219","display_name":"Yongpeng Wu","orcid":"https://orcid.org/0000-0001-8210-5057"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongpeng Wu","raw_affiliation_strings":["Department of Electronic Engineering, Shanghai Jiao Tong University, Minhang, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiao Tong University, Minhang, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065367615","display_name":"Xiang\u2010Gen Xia","orcid":"https://orcid.org/0000-0002-5599-7683"},"institutions":[{"id":"https://openalex.org/I86501945","display_name":"University of Delaware","ror":"https://ror.org/01sbq1a82","country_code":"US","type":"education","lineage":["https://openalex.org/I86501945"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiang-Gen Xia","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Delaware, Newark, DE, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Delaware, Newark, DE, USA","institution_ids":["https://openalex.org/I86501945"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5002016154"],"corresponding_institution_ids":["https://openalex.org/I183067930"],"apc_list":null,"apc_paid":null,"fwci":7.592,"has_fulltext":false,"cited_by_count":38,"citation_normalized_percentile":{"value":0.97709367,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"71","issue":"7","first_page":"4165","last_page":"4180"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9997000098228455,"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":0.9997000098228455,"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/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9824000000953674,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9807000160217285,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8139829635620117},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.5853726863861084},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5269152522087097},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5238418579101562},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.47663792967796326},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.46647459268569946},{"id":"https://openalex.org/keywords/vehicular-ad-hoc-network","display_name":"Vehicular ad hoc network","score":0.43183547258377075},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3266698718070984},{"id":"https://openalex.org/keywords/wireless-ad-hoc-network","display_name":"Wireless ad hoc network","score":0.14790025353431702},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.1097726821899414}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8139829635620117},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.5853726863861084},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5269152522087097},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5238418579101562},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.47663792967796326},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.46647459268569946},{"id":"https://openalex.org/C192448918","wikidata":"https://www.wikidata.org/wiki/Q682677","display_name":"Vehicular ad hoc network","level":4,"score":0.43183547258377075},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3266698718070984},{"id":"https://openalex.org/C94523657","wikidata":"https://www.wikidata.org/wiki/Q4085781","display_name":"Wireless ad hoc network","level":3,"score":0.14790025353431702},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.1097726821899414},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"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/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2023.3277530","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2023.3277530","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Transactions on Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1755814039","display_name":null,"funder_award_id":"2020YFB1807601","funder_id":"https://openalex.org/F4320329860","funder_display_name":"National Science and Technology Major Project"},{"id":"https://openalex.org/G1773814457","display_name":null,"funder_award_id":"STCSM 22DZ2229005","funder_id":"https://openalex.org/F4320327912","funder_display_name":"Higher Education Discipline Innovation Project"},{"id":"https://openalex.org/G4950456183","display_name":null,"funder_award_id":"BP0719010","funder_id":"https://openalex.org/F4320327912","funder_display_name":"Higher Education Discipline Innovation Project"},{"id":"https://openalex.org/G5068336327","display_name":null,"funder_award_id":"62071289","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G5495080709","display_name":null,"funder_award_id":"2018YFB1801102","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G5533043376","display_name":null,"funder_award_id":"62122052","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G6488584262","display_name":null,"funder_award_id":"JCYJ20210324095209025","funder_id":"https://openalex.org/F4320336569","funder_display_name":"Shenzhen Science and Technology Innovation Program"}],"funders":[{"id":"https://openalex.org/F4320327912","display_name":"Higher Education Discipline Innovation Project","ror":null},{"id":"https://openalex.org/F4320329860","display_name":"National Science and Technology Major Project","ror":null},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null},{"id":"https://openalex.org/F4320336569","display_name":"Shenzhen Science and Technology Innovation Program","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W610469435","https://openalex.org/W1964461063","https://openalex.org/W1972243012","https://openalex.org/W2024949003","https://openalex.org/W2219888463","https://openalex.org/W2329638885","https://openalex.org/W2530910544","https://openalex.org/W2605350416","https://openalex.org/W2610456269","https://openalex.org/W2736175869","https://openalex.org/W2780743836","https://openalex.org/W2902215693","https://openalex.org/W2943950724","https://openalex.org/W2961817299","https://openalex.org/W2963367478","https://openalex.org/W2973610273","https://openalex.org/W2984041531","https://openalex.org/W2996287921","https://openalex.org/W3001264325","https://openalex.org/W3024137225","https://openalex.org/W3037117000","https://openalex.org/W3039183151","https://openalex.org/W3045638580","https://openalex.org/W3049535205","https://openalex.org/W3189639648","https://openalex.org/W3212948368","https://openalex.org/W3212998604","https://openalex.org/W4293775970","https://openalex.org/W6701620065"],"related_works":["https://openalex.org/W4323768008","https://openalex.org/W3131574667","https://openalex.org/W4248382324","https://openalex.org/W4360995134","https://openalex.org/W2387529410","https://openalex.org/W2039473718","https://openalex.org/W3023605104","https://openalex.org/W2383578611","https://openalex.org/W2987583674","https://openalex.org/W3186928667"],"abstract_inverted_index":{"Stream":[0],"media":[1],"content":[2,48,97,105,127,130],"caching":[3,35,49,69,106,131,147,192],"is":[4,133],"a":[5,64,101],"key":[6],"enabling":[7],"technology":[8],"to":[9,47,62,91,116,153,189],"promote":[10],"the":[11,20,75,79,88,93,155,166,171,174,187,190,196],"value":[12],"chain":[13],"of":[14,23,26,31,40,83,157,173,179],"future":[15],"urban":[16],"vehicular":[17,53],"networks.":[18,54,148],"Nevertheless,":[19],"high":[21,29],"mobility":[22],"vehicles,":[24],"intermittency":[25],"information":[27],"transmissions,":[28],"dynamics":[30],"user":[32,84],"requests,":[33],"limited":[34],"capacities":[36],"and":[37,50,86,96,107,125,135,137,161,182,185],"extreme":[38],"complexity":[39],"business":[41],"scenarios":[42],"pose":[43],"an":[44],"enormous":[45],"challenge":[46],"distribution":[51],"in":[52,177],"To":[55],"tackle":[56],"this":[57,59],"problem,":[58],"paper":[60],"aims":[61],"design":[63],"novel":[65],"edge-computing-enabled":[66],"hierarchical":[67,145],"cooperative":[68,146],"framework.":[70],"Firstly,":[71],"we":[72,110],"profoundly":[73],"analyze":[74],"spatio-temporal":[76],"correlation":[77],"between":[78],"historical":[80],"vehicle":[81,94],"trajectory":[82,95,124],"requests":[85],"construct":[87],"system":[89,176],"model":[90],"predict":[92],"popularity,":[98],"which":[99],"lays":[100],"foundation":[102],"for":[103,144],"mobility-aware":[104],"dispatching.":[108],"Meanwhile,":[109],"probe":[111],"into":[112],"privacy":[113],"protection":[114],"strategies":[115],"realize":[117],"privacy-preserved":[118],"prediction":[119,128],"model.":[120],"Furthermore,":[121],"based":[122],"on":[123],"popular":[126],"results,":[129],"strategy":[132],"studied,":[134],"adaptive":[136],"dynamic":[138],"resource":[139],"management":[140],"schemes":[141],"are":[142,151],"proposed":[143,159,167],"Finally,":[149],"simulations":[150],"provided":[152],"verify":[154],"superiority":[156],"our":[158],"scheme":[160,193],"algorithms.":[162],"It":[163],"shows":[164],"that":[165],"algorithms":[168],"effectively":[169],"improve":[170],"performance":[172],"considered":[175],"terms":[178],"hit":[180],"ratio":[181],"average":[183],"delay,":[184],"narrow":[186],"gap":[188],"optimal":[191],"comparing":[194],"with":[195],"traditional":[197],"schemes.":[198]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":20},{"year":2024,"cited_by_count":13},{"year":2023,"cited_by_count":2}],"updated_date":"2026-04-02T15:55:50.835912","created_date":"2025-10-10T00:00:00"}
