{"id":"https://openalex.org/W4280489221","doi":"https://doi.org/10.1109/wcnc51071.2022.9771925","title":"UAV Trajectory Planning with Network Age of Information Minimization","display_name":"UAV Trajectory Planning with Network Age of Information Minimization","publication_year":2022,"publication_date":"2022-04-10","ids":{"openalex":"https://openalex.org/W4280489221","doi":"https://doi.org/10.1109/wcnc51071.2022.9771925"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc51071.2022.9771925","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc51071.2022.9771925","pdf_url":null,"source":{"id":"https://openalex.org/S4363607776","display_name":"2022 IEEE Wireless Communications and Networking Conference (WCNC)","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":"2022 IEEE Wireless Communications and Networking Conference (WCNC)","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/A5101436612","display_name":"Yifan Luo","orcid":"https://orcid.org/0000-0002-6993-6283"},"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yifan Luo","raw_affiliation_strings":["the Chinese University of Hong Kong,School of Science and Engineering, the Shenzhen Institute of Artificial Intelligence and Robotics for Society,Shenzhen,China,518172"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"the Chinese University of Hong Kong,School of Science and Engineering, the Shenzhen Institute of Artificial Intelligence and Robotics for Society,Shenzhen,China,518172","institution_ids":["https://openalex.org/I4210116924"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101593140","display_name":"Jin Xu","orcid":"https://orcid.org/0000-0001-9335-0592"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]},{"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jin Xu","raw_affiliation_strings":["the Chinese University of Hong Kong,School of Science and Engineering, the Shenzhen Institute of Artificial Intelligence and Robotics for Society,Shenzhen,China,518172","The University of Science and Technology of China, Hefei, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"the Chinese University of Hong Kong,School of Science and Engineering, the Shenzhen Institute of Artificial Intelligence and Robotics for Society,Shenzhen,China,518172","institution_ids":["https://openalex.org/I4210116924"]},{"raw_affiliation_string":"The University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101802022","display_name":"Junting Chen","orcid":"https://orcid.org/0000-0003-3056-9030"},"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junting Chen","raw_affiliation_strings":["The Chinese University of Hong Kong,School of Science and Engineering (SSE) and Future Network of Intelligence Institute (FNii),Shenzhen,China,518172"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Chinese University of Hong Kong,School of Science and Engineering (SSE) and Future Network of Intelligence Institute (FNii),Shenzhen,China,518172","institution_ids":["https://openalex.org/I4210116924"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062346297","display_name":"Jianwei Huang","orcid":"https://orcid.org/0000-0001-6631-1096"},"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianwei Huang","raw_affiliation_strings":["The Chinese University of Hong Kong,School of Science and Engineering,Shenzhen","School of Science and Engineering, The Chinese University of Hong Kong, Shenzhen","The Shenzhen Institute of Artificial Intelligence and Robotics for Society"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Chinese University of Hong Kong,School of Science and Engineering,Shenzhen","institution_ids":["https://openalex.org/I4210116924"]},{"raw_affiliation_string":"School of Science and Engineering, The Chinese University of Hong Kong, Shenzhen","institution_ids":["https://openalex.org/I4210116924"]},{"raw_affiliation_string":"The Shenzhen Institute of Artificial Intelligence and Robotics for Society","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.4263,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.89419204,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1862","last_page":"1867"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13553","display_name":"Age of Information Optimization","score":0.9998000264167786,"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/T13553","display_name":"Age of Information Optimization","score":0.9998000264167786,"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":0.9771999716758728,"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/T12079","display_name":"IoT Networks and Protocols","score":0.9305999875068665,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.682283341884613},{"id":"https://openalex.org/keywords/hamiltonian-path","display_name":"Hamiltonian path","score":0.668627142906189},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.5764369368553162},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5739074349403381},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.517632782459259},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.5037128329277039},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4904308021068573},{"id":"https://openalex.org/keywords/time-complexity","display_name":"Time complexity","score":0.4793451726436615},{"id":"https://openalex.org/keywords/motion-planning","display_name":"Motion planning","score":0.4712778925895691},{"id":"https://openalex.org/keywords/network-planning-and-design","display_name":"Network planning and design","score":0.4565642774105072},{"id":"https://openalex.org/keywords/approximation-algorithm","display_name":"Approximation algorithm","score":0.44724220037460327},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.43446388840675354},{"id":"https://openalex.org/keywords/graph-theory","display_name":"Graph theory","score":0.41031041741371155},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.38519036769866943},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.33684831857681274},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.19673892855644226},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.17099672555923462},{"id":"https://openalex.org/keywords/robot","display_name":"Robot","score":0.13366347551345825},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.13327941298484802}],"concepts":[{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.682283341884613},{"id":"https://openalex.org/C86524685","wikidata":"https://www.wikidata.org/wiki/Q273037","display_name":"Hamiltonian path","level":3,"score":0.668627142906189},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.5764369368553162},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5739074349403381},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.517632782459259},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.5037128329277039},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4904308021068573},{"id":"https://openalex.org/C311688","wikidata":"https://www.wikidata.org/wiki/Q2393193","display_name":"Time complexity","level":2,"score":0.4793451726436615},{"id":"https://openalex.org/C81074085","wikidata":"https://www.wikidata.org/wiki/Q366872","display_name":"Motion planning","level":3,"score":0.4712778925895691},{"id":"https://openalex.org/C114563136","wikidata":"https://www.wikidata.org/wiki/Q19725982","display_name":"Network planning and design","level":2,"score":0.4565642774105072},{"id":"https://openalex.org/C148764684","wikidata":"https://www.wikidata.org/wiki/Q621751","display_name":"Approximation algorithm","level":2,"score":0.44724220037460327},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.43446388840675354},{"id":"https://openalex.org/C88230418","wikidata":"https://www.wikidata.org/wiki/Q131476","display_name":"Graph theory","level":2,"score":0.41031041741371155},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.38519036769866943},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.33684831857681274},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.19673892855644226},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.17099672555923462},{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.13366347551345825},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.13327941298484802},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcnc51071.2022.9771925","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc51071.2022.9771925","pdf_url":null,"source":{"id":"https://openalex.org/S4363607776","display_name":"2022 IEEE Wireless Communications and Networking Conference (WCNC)","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":"2022 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.6800000071525574}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1993918491","https://openalex.org/W2005353392","https://openalex.org/W2012442533","https://openalex.org/W2023050191","https://openalex.org/W2038642313","https://openalex.org/W2055336889","https://openalex.org/W2069417241","https://openalex.org/W2075912342","https://openalex.org/W2285553406","https://openalex.org/W2327622231","https://openalex.org/W2740005962","https://openalex.org/W2744248483","https://openalex.org/W2796882881","https://openalex.org/W2962262066","https://openalex.org/W2963061782","https://openalex.org/W2963085502","https://openalex.org/W3038418740","https://openalex.org/W3045471271","https://openalex.org/W3046016465","https://openalex.org/W3048386157","https://openalex.org/W3101996971","https://openalex.org/W6762146987"],"related_works":["https://openalex.org/W2962917430","https://openalex.org/W2028468530","https://openalex.org/W4299801389","https://openalex.org/W2501971168","https://openalex.org/W2574604093","https://openalex.org/W2775068415","https://openalex.org/W2249499697","https://openalex.org/W1903284337","https://openalex.org/W792054608","https://openalex.org/W2020400310"],"abstract_inverted_index":{"We":[0,51],"investigate":[1],"an":[2,74],"unmanned":[3],"aerial":[4],"vehicle":[5],"(UAV)":[6],"trajectory":[7,31,124],"planning":[8,32],"problem":[9,33],"for":[10,61,77],"minimizing":[11],"the":[12,29,38,98,122,133,143,152],"Age":[13],"of":[14,41,95,97,121,136],"Information":[15],"(AoI)":[16],"over":[17],"a":[18,23,55,64,88,107,113,126],"sensor":[19],"network":[20,43,90,115],"defined":[21],"on":[22,69],"square":[24],"grid":[25],"graph.":[26],"Despite":[27],"that":[28,53,96,120,132],"AoI-minimal":[30],"is":[34,58],"NP-hard,":[35],"we":[36,72,105],"derive":[37],"fundamental":[39],"limit":[40],"minimum":[42],"AoI":[44,91,116],"achieved":[45],"among":[46],"all":[47],"feasible":[48],"UAV":[49],"trajectories.":[50],"show":[52,131],"such":[54],"lower":[56],"bound":[57],"only":[59],"achievable":[60],"graphs":[62,78],"with":[63,79,125],"Hamiltonian":[65,83],"Cycle":[66],"(HC).":[67],"Based":[68],"this":[70],"finding,":[71],"develop":[73],"HPA":[75],"algorithm":[76,109],"at":[80,117],"least":[81],"one":[82],"Path":[84],"(HP).":[85],"It":[86],"achieves":[87,112],"time-average":[89,114],"no":[92],"more":[93,102],"than":[94,142],"optimal":[99,123],"trajectory.":[100],"For":[101],"general":[103],"graphs,":[104],"propose":[106],"tree-searching":[108],"(TSA)":[110],"which":[111],"most":[118],"twice":[119],"polynomial-time":[127],"complexity.":[128],"Numerical":[129],"results":[130],"average":[134],"performance":[135],"TSA":[137],"could":[138],"be":[139],"much":[140],"better":[141],"theoretical":[144],"bound,":[145],"and":[146],"both":[147],"two":[148],"algorithms":[149],"significantly":[150],"outperform":[151],"baseline":[153],"scheme.":[154]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2026-07-31T08:31:51.225901","created_date":"2025-10-10T00:00:00"}
