{"id":"https://openalex.org/W4213374851","doi":"https://doi.org/10.1109/tvt.2022.3152246","title":"User-Centric UAV Deployment and Content Placement in Cache-Enabled Multi-UAV Networks","display_name":"User-Centric UAV Deployment and Content Placement in Cache-Enabled Multi-UAV Networks","publication_year":2022,"publication_date":"2022-02-18","ids":{"openalex":"https://openalex.org/W4213374851","doi":"https://doi.org/10.1109/tvt.2022.3152246"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2022.3152246","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2022.3152246","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":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","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/A5031860907","display_name":"Jingjing Luo","orcid":"https://orcid.org/0000-0002-2864-6562"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]},{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jingjing Luo","raw_affiliation_strings":["School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China","National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084362036","display_name":"Jialun Song","orcid":null},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jialun Song","raw_affiliation_strings":["School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016793245","display_name":"Fu\u2010Chun Zheng","orcid":"https://orcid.org/0000-0003-3184-3054"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fu-Chun Zheng","raw_affiliation_strings":["School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042180402","display_name":"Lin Gao","orcid":"https://orcid.org/0000-0002-0142-1515"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lin Gao","raw_affiliation_strings":["School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100450979","display_name":"Tong Wang","orcid":"https://orcid.org/0000-0002-1062-8630"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tong Wang","raw_affiliation_strings":["School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Harbin Institute of Technology, Shenzhen, China","institution_ids":["https://openalex.org/I204983213"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5031860907"],"corresponding_institution_ids":["https://openalex.org/I204983213","https://openalex.org/I76569877"],"apc_list":null,"apc_paid":null,"fwci":47.0353,"has_fulltext":false,"cited_by_count":85,"citation_normalized_percentile":{"value":0.99834851,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"71","issue":"5","first_page":"5656","last_page":"5660"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","score":0.9994000196456909,"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"}},"topics":[{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","score":0.9994000196456909,"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":0.9976000189781189,"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":0.995199978351593,"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/software-deployment","display_name":"Software deployment","score":0.8361396193504333},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8085963726043701},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.711733877658844},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.6307922005653381},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.6051238179206848},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4630814492702484},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4183318614959717},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.36572763323783875},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3403787612915039},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.19413942098617554},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.13570931553840637}],"concepts":[{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.8361396193504333},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8085963726043701},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.711733877658844},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.6307922005653381},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.6051238179206848},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4630814492702484},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4183318614959717},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.36572763323783875},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3403787612915039},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.19413942098617554},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.13570931553840637},{"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":1,"locations":[{"id":"doi:10.1109/tvt.2022.3152246","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2022.3152246","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":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2356671884","display_name":null,"funder_award_id":"2019B1515120032","funder_id":"https://openalex.org/F4320337111","funder_display_name":"Basic and Applied Basic Research Foundation of Guangdong Province"},{"id":"https://openalex.org/G271832435","display_name":null,"funder_award_id":"2022A1515011444","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"},{"id":"https://openalex.org/G6760162036","display_name":null,"funder_award_id":"62171159","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G722464992","display_name":null,"funder_award_id":"62171162","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7674803172","display_name":null,"funder_award_id":"2021D17","funder_id":"https://openalex.org/F4320336270","funder_display_name":"National Mobile Communications Research Laboratory, Southeast University"},{"id":"https://openalex.org/G785364639","display_name":null,"funder_award_id":"2022A1515010156","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321921","display_name":"Natural Science Foundation of Guangdong Province","ror":null},{"id":"https://openalex.org/F4320336270","display_name":"National Mobile Communications Research Laboratory, Southeast University","ror":null},{"id":"https://openalex.org/F4320337111","display_name":"Basic and Applied Basic Research Foundation of Guangdong Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W2043142718","https://openalex.org/W2151634982","https://openalex.org/W2528788999","https://openalex.org/W2620242567","https://openalex.org/W2783103509","https://openalex.org/W2897039430","https://openalex.org/W2905354310","https://openalex.org/W2906409340","https://openalex.org/W2957703721","https://openalex.org/W2962847915","https://openalex.org/W2962896865","https://openalex.org/W2964220104","https://openalex.org/W3010191728","https://openalex.org/W3014233392","https://openalex.org/W3015346403","https://openalex.org/W3045327646","https://openalex.org/W3105736183","https://openalex.org/W6601392155"],"related_works":["https://openalex.org/W2770234245","https://openalex.org/W96612179","https://openalex.org/W4229499248","https://openalex.org/W2566006169","https://openalex.org/W1567818861","https://openalex.org/W2378211422","https://openalex.org/W2987774938","https://openalex.org/W4256492088","https://openalex.org/W632915154","https://openalex.org/W2055733372"],"abstract_inverted_index":{"Cache-enabled":[0],"UAVs":[1,21],"are":[2,167],"widely":[3],"used":[4],"as":[5],"edge":[6],"servers":[7],"to":[8,64,73,123],"provide":[9],"on-demand":[10],"content":[11,35,50,62,93,126,133,141,160],"services":[12],"for":[13,107],"ground":[14],"users.":[15],"Most":[16],"of":[17,30,58],"prior":[18],"works":[19],"deploy":[20],"based":[22],"on":[23],"user":[24,45,101,105,164],"locations":[25,106],"and":[26,48,61,92,104,162],"explore":[27],"the":[28,66,115,125,132,151,155],"benefits":[29],"UAV":[31,59,89,108,116],"caching":[32],"under":[33],"static":[34],"library.":[36,51],"Motivated":[37],"by":[38],"this":[39,78,83],"observation,":[40],"we":[41,81,97,118],"further":[42],"consider":[43,100],"heterogeneous":[44,163],"activity":[46,102,165],"level":[47,103,166],"dynamic":[49,159],"We":[52],"formulate":[53],"a":[54,120],"joint":[55],"optimization":[56,84],"problem":[57,79,85,91],"deployment":[60,90,109],"placement":[63,94,127],"minimize":[65],"average":[67],"request":[68],"delay,":[69],"which":[70,136],"is":[71,137,143],"proved":[72],"be":[74],"NP-hard.":[75],"To":[76],"tackle":[77],"efficiently,":[80],"decompose":[82],"into":[86],"two":[87],"sub-problems,":[88],"problem.":[95],"Specifically,":[96],"first":[98],"jointly":[99],"using":[110],"weighted":[111],"K-means":[112],"method.":[113],"After":[114],"deployment,":[117],"propose":[119],"Q-learning":[121],"algorithm":[122,153],"learn":[124],"directly,":[128],"rather":[129],"than":[130],"estimating":[131],"popularity":[134],"first,":[135],"not":[138],"effective":[139],"when":[140,158],"library":[142,161],"dynamically":[144],"changing.":[145],"The":[146],"simulation":[147],"results":[148],"show":[149],"that":[150],"proposed":[152],"outperforms":[154],"benchmark":[156],"algorithms":[157],"considered.":[168]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":22},{"year":2024,"cited_by_count":37},{"year":2023,"cited_by_count":19},{"year":2022,"cited_by_count":4}],"updated_date":"2026-03-28T08:17:26.163206","created_date":"2025-10-10T00:00:00"}