{"id":"https://openalex.org/W4402835378","doi":"https://doi.org/10.1109/vtc2024-spring62846.2024.10683004","title":"Joint Optimization of Flying Trajectory and Task Offloading for UAV-Enabled MEC Networks: A Digital Twin-Assisted Hybrid Learning Approach","display_name":"Joint Optimization of Flying Trajectory and Task Offloading for UAV-Enabled MEC Networks: A Digital Twin-Assisted Hybrid Learning Approach","publication_year":2024,"publication_date":"2024-06-24","ids":{"openalex":"https://openalex.org/W4402835378","doi":"https://doi.org/10.1109/vtc2024-spring62846.2024.10683004"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2024-spring62846.2024.10683004","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2024-spring62846.2024.10683004","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE 99th Vehicular Technology Conference (VTC2024-Spring)","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/A5058466164","display_name":"Jiaqi Wu","orcid":"https://orcid.org/0000-0003-2008-4187"},"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":true,"raw_author_name":"Jiaqi Wu","raw_affiliation_strings":["School of Electronics and Information Engineering, Harbin Institute of Technology,Guangdong Provincial Key Laboratory of Aerospace Communication and Networking Technology,Shenzhen,China"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Harbin Institute of Technology,Guangdong Provincial Key Laboratory of Aerospace Communication and Networking Technology,Shenzhen,China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingjing Luo","raw_affiliation_strings":["School of Electronics and Information Engineering, Harbin Institute of Technology,Guangdong Provincial Key Laboratory of Aerospace Communication and Networking Technology,Shenzhen,China"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Harbin Institute of Technology,Guangdong Provincial Key Laboratory of Aerospace Communication and Networking Technology,Shenzhen,China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115594334","display_name":"Tong Wang","orcid":"https://orcid.org/0000-0002-2071-7530"},"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 Electronics and Information Engineering, Harbin Institute of Technology,Guangdong Provincial Key Laboratory of Aerospace Communication and Networking Technology,Shenzhen,China"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Harbin Institute of Technology,Guangdong Provincial Key Laboratory of Aerospace Communication and Networking Technology,Shenzhen,China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"last","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 Electronics and Information Engineering, Harbin Institute of Technology,Guangdong Provincial Key Laboratory of Aerospace Communication and Networking Technology,Shenzhen,China"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Harbin Institute of Technology,Guangdong Provincial Key Laboratory of Aerospace Communication and Networking Technology,Shenzhen,China","institution_ids":["https://openalex.org/I204983213"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5058466164"],"corresponding_institution_ids":["https://openalex.org/I204983213"],"apc_list":null,"apc_paid":null,"fwci":0.751,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.73234779,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":96},"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9782000184059143,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9782000184059143,"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/T10763","display_name":"Digital Transformation in Industry","score":0.9753999710083008,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T14413","display_name":"Advanced Technologies in Various Fields","score":0.9678999781608582,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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":0.7169435620307922},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.7104334831237793},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.6834850907325745},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.627334713935852},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4980316162109375},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.33846157789230347},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15986472368240356}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7169435620307922},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.7104334831237793},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.6834850907325745},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.627334713935852},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4980316162109375},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.33846157789230347},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15986472368240356},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","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/vtc2024-spring62846.2024.10683004","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2024-spring62846.2024.10683004","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE 99th Vehicular Technology Conference (VTC2024-Spring)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.6399999856948853}],"awards":[{"id":"https://openalex.org/G1174718781","display_name":null,"funder_award_id":"2021YFB2900300","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G6025696474","display_name":null,"funder_award_id":"2024A1515010178,2022A1515011444,2022A1515010156","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"},{"id":"https://openalex.org/G8844722897","display_name":null,"funder_award_id":"61972113,62171159,62171162","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"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/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W2951799221","https://openalex.org/W2962691117","https://openalex.org/W2963864421","https://openalex.org/W3088995331","https://openalex.org/W3105649577","https://openalex.org/W3145159167","https://openalex.org/W3153837211","https://openalex.org/W4285163384","https://openalex.org/W4312470457","https://openalex.org/W4312849083","https://openalex.org/W4386275752","https://openalex.org/W4386275795","https://openalex.org/W4386280791","https://openalex.org/W4386322075","https://openalex.org/W6684921986"],"related_works":["https://openalex.org/W2058170566","https://openalex.org/W2755342338","https://openalex.org/W2772917594","https://openalex.org/W2775347418","https://openalex.org/W2166024367","https://openalex.org/W3116076068","https://openalex.org/W2229312674","https://openalex.org/W2951359407","https://openalex.org/W2079911747","https://openalex.org/W1969923398"],"abstract_inverted_index":{"Unmanned":[0],"Aerial":[1],"Vehicles":[2],"(UAVs),":[3],"with":[4,68],"their":[5,93],"high":[6],"levels":[7],"of":[8,17,41,47,56,71,156,202,236],"flexibility":[9],"and":[10,43,53,91,104,118,126,138,163,188,240],"maneuverability,":[11],"can":[12],"greatly":[13],"enhance":[14],"the":[15,38,44,51,69,83,109,122,131,140,144,170,174,179,183,189,194,200,210,215],"capabilities":[16],"Mobile":[18],"Edge":[19],"Computing":[20],"(MEC)":[21],"by":[22,213],"acting":[23],"as":[24],"edge":[25],"computing":[26],"servers.":[27],"In":[28,59],"practice,":[29],"however,":[30],"it":[31],"is":[32,79],"often":[33],"challenging":[34],"to":[35,50,81,208],"jointly":[36],"optimize":[37],"flying":[39,100,176,197],"trajectories":[40],"UAVs":[42],"offloading":[45,186],"decisions":[46,187],"tasks,":[48],"due":[49],"fast":[52],"randomly":[54],"changing":[55],"physical":[57],"environments.":[58],"this":[60],"work,":[61],"we":[62,96,148],"investigate":[63],"an":[64,134],"UAV-enable":[65],"MEC":[66],"network":[67],"assistance":[70],"Digital":[72],"Twin":[73],"(DT),":[74],"where":[75],"a":[76,98,150,157,164],"DT":[77,110],"layer":[78],"introduced":[80],"simulate":[82],"Physical":[84],"Entity":[85],"(PE)":[86],"layer,":[87,111,147],"generate":[88],"different":[89],"strategies,":[90],"evaluate":[92],"performances.":[94],"Specifically,":[95],"formulate":[97],"joint":[99],"trajectories,":[101],"task":[102,116,185,238],"offloading,":[103],"resource":[105,127,191],"allocation":[106],"problem":[107,132],"on":[108,143],"aiming":[112],"at":[113],"minimizing":[114],"both":[115,203,237],"delay":[117,125,239],"energy":[119,241],"consumption,":[120],"under":[121],"maximum":[123],"tolerated":[124],"constraints.":[128],"To":[129],"solve":[130],"in":[133,234],"online":[135],"distributed":[136],"manner":[137],"implement":[139],"derived":[141],"strategies":[142],"real":[145],"PE":[146],"propose":[149],"hierarchical":[151],"learning":[152],"approach,":[153],"which":[154],"consists":[155],"Deep":[158,216],"Reinforcement":[159],"Learning":[160],"(DRL)":[161],"module":[162,172,181,212],"Constrained":[165],"Optimization":[166],"(CO)":[167],"module.":[168],"First,":[169],"DRL":[171,211],"determines":[173,182],"UAVs'":[175],"trajectories.":[177],"Then,":[178],"CO":[180],"MDs'":[184],"associated":[190],"allocations,":[192],"given":[193],"UAV":[195],"s'":[196],"decisions.":[198],"Finally,":[199],"outputs":[201],"modules":[204],"are":[205],"combined":[206],"together":[207],"train":[209],"using":[214],"Deterministic":[217],"Policy":[218],"Gradient":[219],"(DDPG)":[220],"method.":[221],"Experiment":[222],"results":[223],"show":[224],"that":[225],"our":[226],"proposed":[227],"DT-assisted":[228],"scheme":[229],"outperforms":[230],"existing":[231],"benchmark":[232],"schemes":[233],"terms":[235],"cost.":[242]},"counts_by_year":[{"year":2025,"cited_by_count":2}],"updated_date":"2025-12-27T23:08:20.325037","created_date":"2025-10-10T00:00:00"}
