{"id":"https://openalex.org/W4404035398","doi":"https://doi.org/10.1109/jiot.2024.3490612","title":"Joint Optimization of Caching and Content Delivery in Air\u2013Ground Cooperation Environment","display_name":"Joint Optimization of Caching and Content Delivery in Air\u2013Ground Cooperation Environment","publication_year":2024,"publication_date":"2024-11-04","ids":{"openalex":"https://openalex.org/W4404035398","doi":"https://doi.org/10.1109/jiot.2024.3490612"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2024.3490612","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2024.3490612","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Internet of Things Journal","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/A5055279940","display_name":"Jingpan Bai","orcid":"https://orcid.org/0000-0003-1333-1493"},"institutions":[{"id":"https://openalex.org/I177739611","display_name":"Yangtze University","ror":"https://ror.org/05bhmhz54","country_code":"CN","type":"education","lineage":["https://openalex.org/I177739611"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingpan Bai","raw_affiliation_strings":["School of Computer Science, Yangtze University, Jingzhou, China"],"raw_orcid":"https://orcid.org/0000-0003-1333-1493","affiliations":[{"raw_affiliation_string":"School of Computer Science, Yangtze University, Jingzhou, China","institution_ids":["https://openalex.org/I177739611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101327582","display_name":"Silei Zhu","orcid":null},"institutions":[{"id":"https://openalex.org/I177739611","display_name":"Yangtze University","ror":"https://ror.org/05bhmhz54","country_code":"CN","type":"education","lineage":["https://openalex.org/I177739611"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Silei Zhu","raw_affiliation_strings":["School of Computer Science, Yangtze University, Jingzhou, China"],"raw_orcid":"https://orcid.org/0009-0004-6232-1755","affiliations":[{"raw_affiliation_string":"School of Computer Science, Yangtze University, Jingzhou, China","institution_ids":["https://openalex.org/I177739611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036892893","display_name":"Yuan Chen","orcid":"https://orcid.org/0000-0002-6508-9187"},"institutions":[{"id":"https://openalex.org/I145897649","display_name":"Minzu University of China","ror":"https://ror.org/0044e2g62","country_code":"CN","type":"education","lineage":["https://openalex.org/I145897649"]},{"id":"https://openalex.org/I177739611","display_name":"Yangtze University","ror":"https://ror.org/05bhmhz54","country_code":"CN","type":"education","lineage":["https://openalex.org/I177739611"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuan Chen","raw_affiliation_strings":["School of Computer Science, Yangtze University, Jingzhou, China","School of Electrical and Information Engineering, Yunnan Minzu University, Kunming, China"],"raw_orcid":"https://orcid.org/0000-0002-6508-9187","affiliations":[{"raw_affiliation_string":"School of Computer Science, Yangtze University, Jingzhou, China","institution_ids":["https://openalex.org/I177739611"]},{"raw_affiliation_string":"School of Electrical and Information Engineering, Yunnan Minzu University, Kunming, China","institution_ids":["https://openalex.org/I145897649"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047428496","display_name":"Yunhao Chen","orcid":"https://orcid.org/0000-0001-7471-3271"},"institutions":[{"id":"https://openalex.org/I145897649","display_name":"Minzu University of China","ror":"https://ror.org/0044e2g62","country_code":"CN","type":"education","lineage":["https://openalex.org/I145897649"]},{"id":"https://openalex.org/I177739611","display_name":"Yangtze University","ror":"https://ror.org/05bhmhz54","country_code":"CN","type":"education","lineage":["https://openalex.org/I177739611"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunhao Chen","raw_affiliation_strings":["School of Computer Science, Yangtze University, Jingzhou, China","School of Electrical and Information Engineering, Yunnan Minzu University, Kunming, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, Yangtze University, Jingzhou, China","institution_ids":["https://openalex.org/I177739611"]},{"raw_affiliation_string":"School of Electrical and Information Engineering, Yunnan Minzu University, Kunming, China","institution_ids":["https://openalex.org/I145897649"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.9886,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.87643487,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":"12","issue":"5","first_page":"6029","last_page":"6045"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9987000226974487,"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/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9987000226974487,"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":0.9983999729156494,"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/T11478","display_name":"Caching and Content Delivery","score":0.9973999857902527,"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":0.7465347647666931},{"id":"https://openalex.org/keywords/content-delivery","display_name":"Content delivery","score":0.7063916325569153},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.6634547710418701},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.40413856506347656},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08531737327575684}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7465347647666931},{"id":"https://openalex.org/C2986847828","wikidata":"https://www.wikidata.org/wiki/Q269415","display_name":"Content delivery","level":2,"score":0.7063916325569153},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.6634547710418701},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.40413856506347656},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08531737327575684},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2024.3490612","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2024.3490612","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Internet of Things Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/17","score":0.46000000834465027,"display_name":"Partnerships for the goals"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W641710284","https://openalex.org/W1975651401","https://openalex.org/W2151098288","https://openalex.org/W2210084516","https://openalex.org/W2559537540","https://openalex.org/W2903254326","https://openalex.org/W2908537295","https://openalex.org/W2913871603","https://openalex.org/W2916618346","https://openalex.org/W2919839278","https://openalex.org/W2923964091","https://openalex.org/W2961269959","https://openalex.org/W2961772509","https://openalex.org/W2962804513","https://openalex.org/W2962943958","https://openalex.org/W2963857659","https://openalex.org/W2994935242","https://openalex.org/W3008943345","https://openalex.org/W3016831025","https://openalex.org/W3029919085","https://openalex.org/W3040668711","https://openalex.org/W3042446967","https://openalex.org/W3049449523","https://openalex.org/W3080856920","https://openalex.org/W3081166146","https://openalex.org/W3081638697","https://openalex.org/W3088881913","https://openalex.org/W3103825250","https://openalex.org/W3123971754","https://openalex.org/W3157933754","https://openalex.org/W3161603475","https://openalex.org/W3208254952","https://openalex.org/W3210716582","https://openalex.org/W4205348215","https://openalex.org/W4285107918","https://openalex.org/W4285167101","https://openalex.org/W4285191453","https://openalex.org/W4293173843","https://openalex.org/W4312397565","https://openalex.org/W4327808408","https://openalex.org/W4381327681","https://openalex.org/W4385062434","https://openalex.org/W4387448641","https://openalex.org/W4391827371","https://openalex.org/W4396941389","https://openalex.org/W4400771720","https://openalex.org/W6782204536"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"Mobile":[0],"edge":[1,83],"computing":[2],"(MEC)":[3],"offers":[4],"a":[5],"promising":[6],"approach":[7],"for":[8,32,62],"providing":[9],"computation":[10],"and":[11,51,66,88,107,135,143,164,194,203],"storage":[12],"services":[13],"to":[14,71,130],"user":[15,108],"terminals":[16],"(UTs).":[17],"However,":[18],"the":[19,24,46,124,132,137,169],"computational":[20],"resources":[21],"deployed":[22],"on":[23,119],"base":[25],"stations":[26],"or":[27],"fixed":[28],"locations":[29],"are":[30],"insufficient":[31],"temporary":[33],"emergency":[34],"scenarios.":[35],"To":[36],"expand":[37],"MEC":[38],"capacity,":[39,79],"an":[40,115],"air-ground":[41,63,140],"cooperation":[42,64,141],"architecture":[43],"that":[44,151],"leverages":[45],"low":[47],"cost,":[48],"rapid":[49],"deployment,":[50],"mobility":[52],"of":[53,82,97,171,185],"low-altitude":[54],"platform":[55],"is":[56,69,112,173],"proposed.":[57],"A":[58],"joint":[59],"optimization":[60,133],"strategy":[61,93],"caching":[65,142],"content":[67,90,105,144],"delivery":[68,145,159],"introduced":[70],"reduce":[72],"delays":[73],"caused":[74],"by":[75,198],"limited":[76],"wireless":[77],"backhaul":[78],"energy":[80,183],"constraints":[81],"nodes":[84],"in":[85,157],"air":[86],"(ENAs),":[87],"repeated":[89],"delivery.":[91],"This":[92],"incorporates":[94],"trajectory":[95],"planning":[96],"UAVs,":[98],"transmission":[99,162,182],"power":[100],"allocation,":[101,104],"downlink":[102],"bandwidth":[103],"caching,":[106],"association.":[109],"Content":[110],"popularity":[111,138],"predicted":[113],"using":[114],"LSTM":[116],"network":[117],"based":[118],"historical":[120],"data.":[121],"We":[122],"employ":[123],"block":[125],"coordinate":[126],"descent":[127],"(BCD)":[128],"method":[129],"address":[131],"problem":[134],"design":[136],"prediction-based":[139],"(PP-AG3C)":[146],"algorithm.":[147],"Numerical":[148],"simulations":[149],"show":[150],"our":[152],"algorithm":[153,193,196],"outperforms":[154],"benchmark":[155],"algorithms":[156],"average":[158,180],"delay,":[160],"data":[161,181],"energy,":[163],"cache":[165],"hit":[166],"rate.":[167],"When":[168],"number":[170],"UTs":[172],"60,":[174],"compared":[175],"with":[176],"PP-AG3C":[177],"algorithm,":[178,187,189,191],"The":[179],"consumption":[184],"TPCU-AG3C":[186],"TCU-AG3C":[188],"TC-AG3C":[190],"RT-AG3C":[192],"FT-AG3C":[195],"increased":[197],"30.79%,":[199],"49.41%,":[200],"76.70%,":[201],"152.85%,":[202],"51%,":[204],"respectively.":[205]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":5}],"updated_date":"2025-12-19T19:40:27.379048","created_date":"2025-10-10T00:00:00"}