{"id":"https://openalex.org/W4313291221","doi":"https://doi.org/10.1109/twc.2022.3231408","title":"Joint Offloading Decision and Trajectory Design for UAV-Enabled Edge Computing With Task Dependency","display_name":"Joint Offloading Decision and Trajectory Design for UAV-Enabled Edge Computing With Task Dependency","publication_year":2022,"publication_date":"2022-12-29","ids":{"openalex":"https://openalex.org/W4313291221","doi":"https://doi.org/10.1109/twc.2022.3231408"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2022.3231408","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2022.3231408","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless Communications","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/A5072173713","display_name":"Bin Xu","orcid":"https://orcid.org/0000-0001-6710-5630"},"institutions":[{"id":"https://openalex.org/I119273862","display_name":"Central South University of Forestry and Technology","ror":"https://ror.org/02czw2k81","country_code":"CN","type":"education","lineage":["https://openalex.org/I119273862"]},{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bin Xu","raw_affiliation_strings":["School of Computer and Information Engineering, Central South University of Forestry and Technology, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer and Information Engineering, Central South University of Forestry and Technology, Changsha, China","institution_ids":["https://openalex.org/I119273862","https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025882354","display_name":"Zhufang Kuang","orcid":"https://orcid.org/0000-0002-1445-3217"},"institutions":[{"id":"https://openalex.org/I119273862","display_name":"Central South University of Forestry and Technology","ror":"https://ror.org/02czw2k81","country_code":"CN","type":"education","lineage":["https://openalex.org/I119273862"]},{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhufang Kuang","raw_affiliation_strings":["School of Computer and Information Engineering, Central South University of Forestry and Technology, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0002-1445-3217","affiliations":[{"raw_affiliation_string":"School of Computer and Information Engineering, Central South University of Forestry and Technology, Changsha, China","institution_ids":["https://openalex.org/I119273862","https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086403520","display_name":"Jie Gao","orcid":"https://orcid.org/0000-0001-6095-2968"},"institutions":[{"id":"https://openalex.org/I67031392","display_name":"Carleton University","ror":"https://ror.org/02qtvee93","country_code":"CA","type":"education","lineage":["https://openalex.org/I67031392"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Jie Gao","raw_affiliation_strings":["School of Information Technology, Carleton University, Ottawa, Canada"],"raw_orcid":"https://orcid.org/0000-0001-6095-2968","affiliations":[{"raw_affiliation_string":"School of Information Technology, Carleton University, Ottawa, Canada","institution_ids":["https://openalex.org/I67031392"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100765829","display_name":"Lian Zhao","orcid":"https://orcid.org/0000-0002-5602-1738"},"institutions":[{"id":"https://openalex.org/I530967","display_name":"Toronto Metropolitan University","ror":"https://ror.org/05g13zd79","country_code":"CA","type":"education","lineage":["https://openalex.org/I530967"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Lian Zhao","raw_affiliation_strings":["Department of Electrical, Computer and Biomedical Engineering, Toronto Metropolitan University (formerly Ryerson University), Toronto, Canada"],"raw_orcid":"https://orcid.org/0000-0002-5602-1738","affiliations":[{"raw_affiliation_string":"Department of Electrical, Computer and Biomedical Engineering, Toronto Metropolitan University (formerly Ryerson University), Toronto, Canada","institution_ids":["https://openalex.org/I530967"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010851556","display_name":"Chutian Wu","orcid":"https://orcid.org/0000-0002-4292-8697"},"institutions":[{"id":"https://openalex.org/I121820613","display_name":"Louisiana State University","ror":"https://ror.org/05ect4e57","country_code":"US","type":"education","lineage":["https://openalex.org/I121820613"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chutian Wu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Louisiana State University, Baton Rouge, LA, USA"],"raw_orcid":"https://orcid.org/0000-0002-4292-8697","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Louisiana State University, Baton Rouge, LA, USA","institution_ids":["https://openalex.org/I121820613"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":27.5526,"has_fulltext":false,"cited_by_count":56,"citation_normalized_percentile":{"value":0.99507462,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"22","issue":"8","first_page":"5043","last_page":"5055"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","score":0.9965999722480774,"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":0.9965999722480774,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9939000010490417,"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/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.993399977684021,"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":0.7956758737564087},{"id":"https://openalex.org/keywords/coordinate-descent","display_name":"Coordinate descent","score":0.7720551490783691},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.6567208170890808},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.6552914381027222},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.6356872320175171},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.6316182613372803},{"id":"https://openalex.org/keywords/trajectory-optimization","display_name":"Trajectory optimization","score":0.590956449508667},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.5751937627792358},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.5198748111724854},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.4952961504459381},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.46610602736473083},{"id":"https://openalex.org/keywords/mobile-edge-computing","display_name":"Mobile edge computing","score":0.4652705192565918},{"id":"https://openalex.org/keywords/edge-computing","display_name":"Edge computing","score":0.4508677124977112},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.42483723163604736},{"id":"https://openalex.org/keywords/resource-management","display_name":"Resource management (computing)","score":0.42479318380355835},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.23157978057861328},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.2271694839000702},{"id":"https://openalex.org/keywords/optimal-control","display_name":"Optimal control","score":0.18831348419189453},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.17434242367744446},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.16668349504470825},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11083453893661499},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07038256525993347}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7956758737564087},{"id":"https://openalex.org/C157553263","wikidata":"https://www.wikidata.org/wiki/Q5168004","display_name":"Coordinate descent","level":2,"score":0.7720551490783691},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.6567208170890808},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6552914381027222},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.6356872320175171},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.6316182613372803},{"id":"https://openalex.org/C173246807","wikidata":"https://www.wikidata.org/wiki/Q7833062","display_name":"Trajectory optimization","level":3,"score":0.590956449508667},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.5751937627792358},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.5198748111724854},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.4952961504459381},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.46610602736473083},{"id":"https://openalex.org/C2776061582","wikidata":"https://www.wikidata.org/wiki/Q25325231","display_name":"Mobile edge computing","level":3,"score":0.4652705192565918},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.4508677124977112},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.42483723163604736},{"id":"https://openalex.org/C2780609101","wikidata":"https://www.wikidata.org/wiki/Q17156588","display_name":"Resource management (computing)","level":2,"score":0.42479318380355835},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.23157978057861328},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.2271694839000702},{"id":"https://openalex.org/C91575142","wikidata":"https://www.wikidata.org/wiki/Q1971426","display_name":"Optimal control","level":2,"score":0.18831348419189453},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.17434242367744446},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.16668349504470825},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11083453893661499},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07038256525993347},{"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/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/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","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},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/twc.2022.3231408","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2022.3231408","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8999999761581421,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G2100490081","display_name":null,"funder_award_id":"RGPIN- 2020-04678","funder_id":"https://openalex.org/F4320334593","funder_display_name":"Natural Sciences and Engineering Research Council of Canada"},{"id":"https://openalex.org/G3541916101","display_name":null,"funder_award_id":"62072477","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4231528798","display_name":null,"funder_award_id":"2018JJ3888","funder_id":"https://openalex.org/F4320322843","funder_display_name":"Natural Science Foundation of\u00a0Hunan Province"},{"id":"https://openalex.org/G5462906374","display_name":null,"funder_award_id":"61702562","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8682906440","display_name":null,"funder_award_id":"CX202102057","funder_id":"https://openalex.org/F4320328713","funder_display_name":"Central South University of Forestry and Technology"},{"id":"https://openalex.org/G8812114396","display_name":"\u57fa\u4e8e5G\u7684\u591a\u7ef4\u5f02\u6784\u8f66\u8054\u7f51\u7ec4\u7f51\u548c\u52a8\u6001\u8d44\u6e90\u4f18\u5316\u7ba1\u7406\u5173\u952e\u6280\u672f\u7814\u7a76","funder_award_id":"62071398","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/F4320322843","display_name":"Natural Science Foundation of\u00a0Hunan Province","ror":null},{"id":"https://openalex.org/F4320328713","display_name":"Central South University of Forestry and Technology","ror":"https://ror.org/02czw2k81"},{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":41,"referenced_works":["https://openalex.org/W2115758294","https://openalex.org/W2939138533","https://openalex.org/W2962814013","https://openalex.org/W2977266194","https://openalex.org/W2981726317","https://openalex.org/W2989743749","https://openalex.org/W2990115337","https://openalex.org/W2995862989","https://openalex.org/W2999225051","https://openalex.org/W2999672258","https://openalex.org/W3002033136","https://openalex.org/W3008608467","https://openalex.org/W3011869236","https://openalex.org/W3024681024","https://openalex.org/W3037858978","https://openalex.org/W3037951940","https://openalex.org/W3092311181","https://openalex.org/W3098486933","https://openalex.org/W3100386461","https://openalex.org/W3110123607","https://openalex.org/W3113682412","https://openalex.org/W3120444619","https://openalex.org/W3127919686","https://openalex.org/W3130337639","https://openalex.org/W3134073539","https://openalex.org/W3135702594","https://openalex.org/W3140453182","https://openalex.org/W3163162707","https://openalex.org/W3168685397","https://openalex.org/W3178459768","https://openalex.org/W3183648404","https://openalex.org/W3196226093","https://openalex.org/W3197981246","https://openalex.org/W3200602197","https://openalex.org/W3208909191","https://openalex.org/W3209713517","https://openalex.org/W3217259041","https://openalex.org/W4205833229","https://openalex.org/W4213312819","https://openalex.org/W4213314694","https://openalex.org/W4214866088"],"related_works":["https://openalex.org/W4361251304","https://openalex.org/W3024547383","https://openalex.org/W4210813012","https://openalex.org/W3174690704","https://openalex.org/W2968424451","https://openalex.org/W4221092438","https://openalex.org/W4385335479","https://openalex.org/W2905685817","https://openalex.org/W2730940305","https://openalex.org/W4207020266"],"abstract_inverted_index":{"In":[0],"this":[1,45],"paper,":[2],"we":[3,47],"investigate":[4],"the":[5,27,60,67,73,87,90,97,124],"joint":[6],"problem":[7,62],"of":[8,75,92],"task":[9,93],"offloading,":[10],"Unmanned":[11],"Aerial":[12],"Vehicle":[13],"(UAV)":[14],"trajectory":[15,77],"design,":[16],"and":[17,25,70,96,106],"resource":[18,71,99],"allocation":[19,100],"for":[20],"UAV-enabled":[21],"edge":[22],"computing,":[23],"considering":[24],"highlighting":[26],"dependency":[28],"among":[29],"different":[30],"tasks.":[31],"The":[32],"corresponding":[33,98],"optimization":[34,78,83,108],"problem,":[35,40,46],"which":[36],"is":[37,41,79,101],"a":[38],"mixed-integer":[39],"formulated.":[42],"To":[43],"solve":[44],"propose":[48],"an":[49],"iterative":[50],"method":[51,116],"based":[52],"on":[53],"Block":[54],"Coordinate":[55],"Descent":[56],"(BCD)":[57],"to":[58,123],"decompose":[59],"original":[61],"into":[63],"two":[64],"subproblems.":[65],"Given":[66],"offloading":[68,94],"decision":[69,95],"allocation,":[72],"subproblem":[74,91],"UAV":[76,88],"solved":[80,102],"by":[81,103],"convex":[82,107],"methods.":[84,109],"Then,":[85],"given":[86],"trajectory,":[89],"dynamic":[104],"programming":[105],"Simulation":[110],"results":[111],"show":[112],"that":[113],"our":[114],"proposed":[115],"can":[117],"significantly":[118],"reduce":[119],"energy":[120],"consumption":[121],"compared":[122],"benchmark":[125],"schemes.":[126]},"counts_by_year":[{"year":2026,"cited_by_count":7},{"year":2025,"cited_by_count":25},{"year":2024,"cited_by_count":19},{"year":2023,"cited_by_count":5}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}
