{"id":"https://openalex.org/W4210796233","doi":"https://doi.org/10.1109/globecom46510.2021.9685985","title":"Adaptive Edge Caching in UAV-assisted 5G Network","display_name":"Adaptive Edge Caching in UAV-assisted 5G Network","publication_year":2021,"publication_date":"2021-12-01","ids":{"openalex":"https://openalex.org/W4210796233","doi":"https://doi.org/10.1109/globecom46510.2021.9685985"},"language":"en","primary_location":{"id":"doi:10.1109/globecom46510.2021.9685985","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom46510.2021.9685985","pdf_url":null,"source":{"id":"https://openalex.org/S4363607714","display_name":"2021 IEEE Global Communications Conference (GLOBECOM)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE Global Communications Conference (GLOBECOM)","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/A5053654515","display_name":"Gaoxiang Wu","orcid":"https://orcid.org/0000-0002-1158-9792"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gaoxiang Wu","raw_affiliation_strings":["School of Computer Science and Technology, Huazhong University of Science and Technology,Wuhan,China","School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Huazhong University of Science and Technology,Wuhan,China","institution_ids":["https://openalex.org/I47720641"]},{"raw_affiliation_string":"School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063057043","display_name":"Yiming Miao","orcid":"https://orcid.org/0000-0003-1580-9120"},"institutions":[{"id":"https://openalex.org/I4210116924","display_name":"Chinese University of Hong Kong, Shenzhen","ror":"https://ror.org/02d5ks197","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633","https://openalex.org/I180726961","https://openalex.org/I4210116924"]},{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yiming Miao","raw_affiliation_strings":["School of Computer Science and Technology, Huazhong University of Science and Technology,Wuhan,China","Chinese University of Hong Kong (Shenzhen), Shenzhen, China","School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Huazhong University of Science and Technology,Wuhan,China","institution_ids":["https://openalex.org/I47720641"]},{"raw_affiliation_string":"Chinese University of Hong Kong (Shenzhen), Shenzhen, China","institution_ids":["https://openalex.org/I4210116924"]},{"raw_affiliation_string":"School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088671998","display_name":"Bander Alzahrani","orcid":"https://orcid.org/0000-0002-7118-0761"},"institutions":[{"id":"https://openalex.org/I185163786","display_name":"King Abdulaziz University","ror":"https://ror.org/02ma4wv74","country_code":"SA","type":"education","lineage":["https://openalex.org/I185163786"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Bander Alzahrani","raw_affiliation_strings":["King Abdulaziz University,Faculty of Computing and Information Technology,Jeddah,Saudi Arabia","Faculty of Computing and Information Technology, King Abdulaziz University, Jeddah, Saudi Arabia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"King Abdulaziz University,Faculty of Computing and Information Technology,Jeddah,Saudi Arabia","institution_ids":["https://openalex.org/I185163786"]},{"raw_affiliation_string":"Faculty of Computing and Information Technology, King Abdulaziz University, Jeddah, Saudi Arabia","institution_ids":["https://openalex.org/I185163786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046974711","display_name":"Ahmed Barnawi","orcid":"https://orcid.org/0000-0003-0516-8331"},"institutions":[{"id":"https://openalex.org/I185163786","display_name":"King Abdulaziz University","ror":"https://ror.org/02ma4wv74","country_code":"SA","type":"education","lineage":["https://openalex.org/I185163786"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Ahmed Barnawi","raw_affiliation_strings":["King Abdulaziz University,Faculty of Computing and Information Technology,Jeddah,Saudi Arabia","Faculty of Computing and Information Technology, King Abdulaziz University, Jeddah, Saudi Arabia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"King Abdulaziz University,Faculty of Computing and Information Technology,Jeddah,Saudi Arabia","institution_ids":["https://openalex.org/I185163786"]},{"raw_affiliation_string":"Faculty of Computing and Information Technology, King Abdulaziz University, Jeddah, Saudi Arabia","institution_ids":["https://openalex.org/I185163786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054828989","display_name":"Ahmad Alhindi","orcid":"https://orcid.org/0000-0002-0516-7868"},"institutions":[{"id":"https://openalex.org/I199693650","display_name":"Umm al-Qura University","ror":"https://ror.org/01xjqrm90","country_code":"SA","type":"education","lineage":["https://openalex.org/I199693650"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Ahmad Alhindi","raw_affiliation_strings":["Umm Al-Qura University,Department of Computer Science,Makkah,Saudi Arabia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Umm Al-Qura University,Department of Computer Science,Makkah,Saudi Arabia","institution_ids":["https://openalex.org/I199693650"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100337209","display_name":"Min Chen","orcid":"https://orcid.org/0000-0002-0960-4447"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Min Chen","raw_affiliation_strings":["School of Computer Science and Technology, Huazhong University of Science and Technology,Wuhan,China","School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Huazhong University of Science and Technology,Wuhan,China","institution_ids":["https://openalex.org/I47720641"]},{"raw_affiliation_string":"School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.2556,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.93604651,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"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":0.9991000294685364,"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":0.9991000294685364,"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/T11133","display_name":"UAV Applications and Optimization","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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":0.9977999925613403,"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":0.8727185726165771},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.7591586112976074},{"id":"https://openalex.org/keywords/adaptation","display_name":"Adaptation (eye)","score":0.6056769490242004},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5628629922866821},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.5434712171554565},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4411994218826294},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4309194087982178},{"id":"https://openalex.org/keywords/drone","display_name":"Drone","score":0.4168708324432373},{"id":"https://openalex.org/keywords/edge-computing","display_name":"Edge computing","score":0.41169053316116333}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8727185726165771},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.7591586112976074},{"id":"https://openalex.org/C139807058","wikidata":"https://www.wikidata.org/wiki/Q352374","display_name":"Adaptation (eye)","level":2,"score":0.6056769490242004},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5628629922866821},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.5434712171554565},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4411994218826294},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4309194087982178},{"id":"https://openalex.org/C59519942","wikidata":"https://www.wikidata.org/wiki/Q650665","display_name":"Drone","level":2,"score":0.4168708324432373},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.41169053316116333},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/globecom46510.2021.9685985","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom46510.2021.9685985","pdf_url":null,"source":{"id":"https://openalex.org/S4363607714","display_name":"2021 IEEE Global Communications Conference (GLOBECOM)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W2159148343","https://openalex.org/W2327946727","https://openalex.org/W2603810864","https://openalex.org/W2752263145","https://openalex.org/W2762123977","https://openalex.org/W2908084908","https://openalex.org/W2943622863","https://openalex.org/W2959943703","https://openalex.org/W2994270777","https://openalex.org/W3010063955","https://openalex.org/W3025537024","https://openalex.org/W3029840414","https://openalex.org/W3040668711","https://openalex.org/W3045477391","https://openalex.org/W6743619819"],"related_works":["https://openalex.org/W4229448053","https://openalex.org/W4247925126","https://openalex.org/W4327774218","https://openalex.org/W2059768187","https://openalex.org/W4324372666","https://openalex.org/W4225706866","https://openalex.org/W2914646191","https://openalex.org/W4386004629","https://openalex.org/W3023564924","https://openalex.org/W2942586735"],"abstract_inverted_index":{"Unmanned":[0],"aerial":[1],"vehicles":[2],"(UAVs)":[3],"with":[4,31,237],"communication,":[5],"computing,":[6],"and":[7,53,65,83,111,135,159,185],"storage":[8],"capabilities":[9],"have":[10],"high":[11],"mobility.":[12],"Based":[13,137],"on":[14,138,192],"this":[15,114,139],"advantage,":[16],"it":[17],"can":[18,203],"push":[19],"the":[20,24,33,51,68,73,78,89,97,106,109,130,174,178,197,206,211,215,218,232,238],"service":[21],"closer":[22],"to":[23,46,71,77,125,129,210],"user.":[25],"Our":[26],"research":[27],"group":[28],"is":[29,91,152],"concerned":[30],"implementing":[32],"Internet":[34],"of":[35,80,108,133,177,217],"Things":[36],"(IoT)":[37],"enabled":[38],"massive":[39],"crowd":[40],"management":[41],"platform":[42],"that":[43,221],"employs":[44],"5G":[45,123],"facilitate":[47],"network":[48,124],"connectivity":[49],"among":[50],"UAV":[52,86,99,119,160,169,181,202,224,240],"sensory":[54],"networks.":[55],"In":[56],"such":[57],"a":[58,117,143,167,187,193],"highly":[59,94],"dynamic":[60,131,145],"environment,":[61],"IoT":[62],"devices,":[63],"users,":[64],"UAVs":[66],"are":[67],"key":[69],"factors":[70],"determine":[72],"caching":[74,100,207],"strategies.":[75],"Due":[76],"limitations":[79],"drone":[81],"batteries":[82],"changes":[84,107,132],"in":[85,122,196,231],"cluster":[87,212],"density,":[88],"environment":[90],"characterized":[92],"as":[93],"dynamic.":[95],"However,":[96],"existing":[98,239],"strategy":[101,208],"does":[102],"not":[103],"consider":[104],"both":[105],"users":[110,134],"UAVs.":[112,136],"Therefore,":[113],"paper":[115],"proposes":[116],"three-layer":[118],"cache":[120,189,226,233,241],"architecture":[121],"achieve":[126],"hierarchical":[127],"adaptation":[128,158],"architecture,":[140],"we":[141,165,183],"propose":[142],"dual":[144],"adaptive":[146,225],"caching(DDAC)":[147],"algorithm.":[148],"The":[149,201],"DDAC":[150],"algorithm":[151,195],"divided":[153],"into":[154],"two":[155],"parts:":[156],"user":[157,163],"adaptation.":[161],"For":[162,180],"adaptation,":[164,182],"designed":[166,184],"user-adaptive":[168],"trajectory":[170],"model,":[171],"which":[172],"ensures":[173],"transmission":[175],"efficiency":[176],"UAV.":[179],"deployed":[186],"UAV-adaptive":[188],"model":[190,227],"based":[191],"greedy":[194],"cognitive":[198],"center":[199],"layer.":[200],"dynamically":[204],"adjust":[205],"according":[209],"density.":[213],"Finally,":[214],"results":[216],"experiment":[219],"prove":[220],"our":[222],"proposed":[223],"has":[228],"better":[229],"performance":[230],"hit":[234],"ratio":[235],"compared":[236],"model.":[242]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
