{"id":"https://openalex.org/W7118508131","doi":"https://doi.org/10.1109/vtc2025-fall65116.2025.11310252","title":"UAV-Assisted Low AoI Data Collection Strategy Based on Hierarchical Optimization","display_name":"UAV-Assisted Low AoI Data Collection Strategy Based on Hierarchical Optimization","publication_year":2025,"publication_date":"2025-10-19","ids":{"openalex":"https://openalex.org/W7118508131","doi":"https://doi.org/10.1109/vtc2025-fall65116.2025.11310252"},"language":null,"primary_location":{"id":"doi:10.1109/vtc2025-fall65116.2025.11310252","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2025-fall65116.2025.11310252","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 102nd Vehicular Technology Conference (VTC2025-Fall)","raw_type":"proceedings-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/A5103507924","display_name":"Jing Yuan Wei","orcid":null},"institutions":[{"id":"https://openalex.org/I68986083","display_name":"Northwest Normal University","ror":"https://ror.org/00gx3j908","country_code":"CN","type":"education","lineage":["https://openalex.org/I68986083"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jing Wei","raw_affiliation_strings":["Northwest Normal University,College of Computer Science and Engineering,Lanzhou,China,730070"],"affiliations":[{"raw_affiliation_string":"Northwest Normal University,College of Computer Science and Engineering,Lanzhou,China,730070","institution_ids":["https://openalex.org/I68986083"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5122072222","display_name":"Mangang Xie","orcid":null},"institutions":[{"id":"https://openalex.org/I68986083","display_name":"Northwest Normal University","ror":"https://ror.org/00gx3j908","country_code":"CN","type":"education","lineage":["https://openalex.org/I68986083"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mangang Xie","raw_affiliation_strings":["Northwest Normal University,College of Computer Science and Engineering,Lanzhou,China,730070"],"affiliations":[{"raw_affiliation_string":"Northwest Normal University,College of Computer Science and Engineering,Lanzhou,China,730070","institution_ids":["https://openalex.org/I68986083"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109634849","display_name":"Baozhen An","orcid":null},"institutions":[{"id":"https://openalex.org/I68986083","display_name":"Northwest Normal University","ror":"https://ror.org/00gx3j908","country_code":"CN","type":"education","lineage":["https://openalex.org/I68986083"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Baozhen An","raw_affiliation_strings":["Northwest Normal University,College of Computer Science and Engineering,Lanzhou,China,730070"],"affiliations":[{"raw_affiliation_string":"Northwest Normal University,College of Computer Science and Engineering,Lanzhou,China,730070","institution_ids":["https://openalex.org/I68986083"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5122291243","display_name":"Wenpeng Dong","orcid":null},"institutions":[{"id":"https://openalex.org/I68986083","display_name":"Northwest Normal University","ror":"https://ror.org/00gx3j908","country_code":"CN","type":"education","lineage":["https://openalex.org/I68986083"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenpeng Dong","raw_affiliation_strings":["Northwest Normal University,College of Computer Science and Engineering,Lanzhou,China,730070"],"affiliations":[{"raw_affiliation_string":"Northwest Normal University,College of Computer Science and Engineering,Lanzhou,China,730070","institution_ids":["https://openalex.org/I68986083"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036459577","display_name":"H. Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I68986083","display_name":"Northwest Normal University","ror":"https://ror.org/00gx3j908","country_code":"CN","type":"education","lineage":["https://openalex.org/I68986083"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui Zhang","raw_affiliation_strings":["Northwest Normal University,College of Computer Science and Engineering,Lanzhou,China,730070"],"affiliations":[{"raw_affiliation_string":"Northwest Normal University,College of Computer Science and Engineering,Lanzhou,China,730070","institution_ids":["https://openalex.org/I68986083"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5122197197","display_name":"Xiwen Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I68986083","display_name":"Northwest Normal University","ror":"https://ror.org/00gx3j908","country_code":"CN","type":"education","lineage":["https://openalex.org/I68986083"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiwen Wang","raw_affiliation_strings":["Northwest Normal University,College of Computer Science and Engineering,Lanzhou,China,730070"],"affiliations":[{"raw_affiliation_string":"Northwest Normal University,College of Computer Science and Engineering,Lanzhou,China,730070","institution_ids":["https://openalex.org/I68986083"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5103507924"],"corresponding_institution_ids":["https://openalex.org/I68986083"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.73146337,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"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/T11133","display_name":"UAV Applications and Optimization","score":0.6549000144004822,"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":0.6549000144004822,"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/T13553","display_name":"Age of Information Optimization","score":0.30790001153945923,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.006099999882280827,"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/ant-colony-optimization-algorithms","display_name":"Ant colony optimization algorithms","score":0.5806999802589417},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.5633999705314636},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.5519000291824341},{"id":"https://openalex.org/keywords/stability","display_name":"Stability (learning theory)","score":0.5048999786376953},{"id":"https://openalex.org/keywords/data-collection","display_name":"Data collection","score":0.4616999924182892},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4302000105381012},{"id":"https://openalex.org/keywords/trajectory-optimization","display_name":"Trajectory optimization","score":0.4072999954223633},{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"Reinforcement learning","score":0.3961000144481659}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5874999761581421},{"id":"https://openalex.org/C40128228","wikidata":"https://www.wikidata.org/wiki/Q460851","display_name":"Ant colony optimization algorithms","level":2,"score":0.5806999802589417},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.5633999705314636},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.5519000291824341},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.5048999786376953},{"id":"https://openalex.org/C133462117","wikidata":"https://www.wikidata.org/wiki/Q4929239","display_name":"Data collection","level":2,"score":0.4616999924182892},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4302000105381012},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4180999994277954},{"id":"https://openalex.org/C173246807","wikidata":"https://www.wikidata.org/wiki/Q7833062","display_name":"Trajectory optimization","level":3,"score":0.4072999954223633},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.3961000144481659},{"id":"https://openalex.org/C2780929884","wikidata":"https://www.wikidata.org/wiki/Q737460","display_name":"Blindness","level":2,"score":0.3562000095844269},{"id":"https://openalex.org/C2778915421","wikidata":"https://www.wikidata.org/wiki/Q3643177","display_name":"Performance improvement","level":2,"score":0.3560999929904938},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.35569998621940613},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3458000123500824},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.31690001487731934},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.30790001153945923},{"id":"https://openalex.org/C2987595161","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Optimization algorithm","level":2,"score":0.30720001459121704},{"id":"https://openalex.org/C201004817","wikidata":"https://www.wikidata.org/wiki/Q1707071","display_name":"Guidance system","level":2,"score":0.2897000014781952},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.2881999909877777},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.28619998693466187},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.27630001306533813},{"id":"https://openalex.org/C163985040","wikidata":"https://www.wikidata.org/wiki/Q1172399","display_name":"Data acquisition","level":2,"score":0.27630001306533813},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.2718999981880188},{"id":"https://openalex.org/C197298091","wikidata":"https://www.wikidata.org/wiki/Q5318963","display_name":"Dynamic data","level":2,"score":0.2676999866962433},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.2667999863624573}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtc2025-fall65116.2025.11310252","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2025-fall65116.2025.11310252","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 102nd Vehicular Technology Conference (VTC2025-Fall)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8895162343978882}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1640967807","https://openalex.org/W1993918491","https://openalex.org/W2031834036","https://openalex.org/W2886448199","https://openalex.org/W2949681263","https://openalex.org/W2963270598","https://openalex.org/W2991616811","https://openalex.org/W3046016465","https://openalex.org/W3048865549","https://openalex.org/W3177175347","https://openalex.org/W3191636715","https://openalex.org/W4213458259","https://openalex.org/W4280595508","https://openalex.org/W4366146929","https://openalex.org/W4396506414"],"related_works":[],"abstract_inverted_index":{"Age":[0],"of":[1,11,14,53,67],"information":[2],"(AoI)":[3],"in":[4,105],"unmanned":[5],"aerial":[6],"vehicle":[7],"(UAV)-assisted":[8],"environmental":[9],"monitoring":[10],"the":[12,30,38,43,50,59,68,74,83,87,99,109,115,123],"Internet":[13],"Things":[15],"(IoT)":[16],"is":[17],"an":[18],"important":[19],"indicator":[20],"for":[21,91],"characterizing":[22],"system":[23,39,116],"performance.":[24],"This":[25],"paper":[26],"aims":[27],"to":[28,36,81,89],"optimize":[29],"UAV":[31],"hovering":[32],"points":[33],"and":[34,78,86,112,118],"trajectories":[35],"improve":[37,82],"performance":[40],"by":[41],"using":[42],"radius-adaptive":[44],"dynamic":[45],"K-means":[46],"algorithm":[47,65,101],"(RAD-Kmeans),":[48],"solving":[49],"coverage":[51],"blindness":[52],"sensor":[54],"nodes":[55],"(SNs).":[56],"We":[57],"introduce":[58],"dual-pheromone":[60],"reinforcement":[61,80],"ant":[62],"colony":[63],"optimization":[64,70],"(DPR-ACO)":[66],"joint":[69],"strategy,":[71],"combined":[72],"with":[73],"whole":[75],"path":[76],"feedback":[77],"elite":[79],"search":[84,90],"accuracy":[85],"ability":[88],"excellence":[92],"globally.":[93],"Numerical":[94],"simulation":[95],"results":[96],"demonstrate":[97],"that":[98],"proposed":[100],"achieves":[102],"high":[103],"stability":[104],"trajectory":[106],"design":[107],"than":[108],"traditional":[110],"one,":[111],"significantly":[113],"reduces":[114],"AoI":[117],"flight":[119],"length,":[120],"while":[121],"minimizes":[122],"UAV\u2019s":[124],"energy":[125],"consumption.":[126]},"counts_by_year":[],"updated_date":"2026-01-08T20:10:11.968330","created_date":"2026-01-08T00:00:00"}
