{"id":"https://openalex.org/W2907086092","doi":"https://doi.org/10.1109/jiot.2018.2890133","title":"Stochastic Computation Offloading and Trajectory Scheduling for UAV-Assisted Mobile Edge Computing","display_name":"Stochastic Computation Offloading and Trajectory Scheduling for UAV-Assisted Mobile Edge Computing","publication_year":2018,"publication_date":"2018-12-28","ids":{"openalex":"https://openalex.org/W2907086092","doi":"https://doi.org/10.1109/jiot.2018.2890133","mag":"2907086092"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2018.2890133","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2018.2890133","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","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/A5100317601","display_name":"Jiao Zhang","orcid":"https://orcid.org/0000-0003-0277-9145"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jiao Zhang","raw_affiliation_strings":["College of Electronic Science, National University of Defense Technology, Changsha, China"],"affiliations":[{"raw_affiliation_string":"College of Electronic Science, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026176376","display_name":"Li Zhou","orcid":"https://orcid.org/0000-0003-4099-6917"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Zhou","raw_affiliation_strings":["College of Electronic Science, National University of Defense Technology, Changsha, China"],"affiliations":[{"raw_affiliation_string":"College of Electronic Science, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048146081","display_name":"Qi Tang","orcid":"https://orcid.org/0000-0002-1722-3839"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qi Tang","raw_affiliation_strings":["College of Electronic Science, National University of Defense Technology, Changsha, China"],"affiliations":[{"raw_affiliation_string":"College of Electronic Science, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077317339","display_name":"Edith C.\u2010H. Ngai","orcid":"https://orcid.org/0000-0002-3454-8731"},"institutions":[{"id":"https://openalex.org/I123387679","display_name":"Uppsala University","ror":"https://ror.org/048a87296","country_code":"SE","type":"education","lineage":["https://openalex.org/I123387679"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Edith C.-H. Ngai","raw_affiliation_strings":["Department of Information Technology, Uppsala University, Uppsala, Sweden"],"affiliations":[{"raw_affiliation_string":"Department of Information Technology, Uppsala University, Uppsala, Sweden","institution_ids":["https://openalex.org/I123387679"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007941489","display_name":"Xiping Hu","orcid":"https://orcid.org/0000-0002-4952-699X"},"institutions":[{"id":"https://openalex.org/I4210145761","display_name":"Shenzhen Institutes of Advanced Technology","ror":"https://ror.org/04gh4er46","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210145761"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiping Hu","raw_affiliation_strings":["Chinese Academy of Sciences, Shenzhen Institutes of Advanced Technology, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences, Shenzhen Institutes of Advanced Technology, Shenzhen, China","institution_ids":["https://openalex.org/I4210145761"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100366758","display_name":"Haitao Zhao","orcid":"https://orcid.org/0000-0002-4728-0180"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haitao Zhao","raw_affiliation_strings":["College of Electronic Science, National University of Defense Technology, Changsha, China"],"affiliations":[{"raw_affiliation_string":"College of Electronic Science, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020741290","display_name":"Jibo Wei","orcid":"https://orcid.org/0000-0003-0165-6119"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jibo Wei","raw_affiliation_strings":["College of Electronic Science, National University of Defense Technology, Changsha, China"],"affiliations":[{"raw_affiliation_string":"College of Electronic Science, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5100317601"],"corresponding_institution_ids":["https://openalex.org/I170215575"],"apc_list":null,"apc_paid":null,"fwci":198.1813,"has_fulltext":false,"cited_by_count":281,"citation_normalized_percentile":{"value":0.99976229,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"6","issue":"2","first_page":"3688","last_page":"3699"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","score":0.9991000294685364,"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":0.9991000294685364,"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":0.9934999942779541,"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/T10036","display_name":"Advanced Neural Network Applications","score":0.9905999898910522,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/mobile-edge-computing","display_name":"Mobile edge computing","score":0.8419514894485474},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8237508535385132},{"id":"https://openalex.org/keywords/lyapunov-optimization","display_name":"Lyapunov optimization","score":0.8076125979423523},{"id":"https://openalex.org/keywords/computation-offloading","display_name":"Computation offloading","score":0.7396360635757446},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5805101990699768},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.5581550598144531},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.554873526096344},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.5426559448242188},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5370883345603943},{"id":"https://openalex.org/keywords/edge-computing","display_name":"Edge computing","score":0.5076526403427124},{"id":"https://openalex.org/keywords/queue","display_name":"Queue","score":0.4701820909976959},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.450580358505249},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.43674683570861816},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.37353700399398804},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.35324060916900635},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.31599730253219604},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.16612300276756287},{"id":"https://openalex.org/keywords/lyapunov-equation","display_name":"Lyapunov equation","score":0.1400771141052246},{"id":"https://openalex.org/keywords/lyapunov-exponent","display_name":"Lyapunov exponent","score":0.11385565996170044},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.10576692223548889},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.10050845146179199},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.07408905029296875},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07138371467590332}],"concepts":[{"id":"https://openalex.org/C2776061582","wikidata":"https://www.wikidata.org/wiki/Q25325231","display_name":"Mobile edge computing","level":3,"score":0.8419514894485474},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8237508535385132},{"id":"https://openalex.org/C101403955","wikidata":"https://www.wikidata.org/wiki/Q6707083","display_name":"Lyapunov optimization","level":5,"score":0.8076125979423523},{"id":"https://openalex.org/C2781041963","wikidata":"https://www.wikidata.org/wiki/Q18348618","display_name":"Computation offloading","level":4,"score":0.7396360635757446},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5805101990699768},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.5581550598144531},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.554873526096344},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.5426559448242188},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5370883345603943},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.5076526403427124},{"id":"https://openalex.org/C160403385","wikidata":"https://www.wikidata.org/wiki/Q220543","display_name":"Queue","level":2,"score":0.4701820909976959},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.450580358505249},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.43674683570861816},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.37353700399398804},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.35324060916900635},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.31599730253219604},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.16612300276756287},{"id":"https://openalex.org/C25854792","wikidata":"https://www.wikidata.org/wiki/Q1028945","display_name":"Lyapunov equation","level":4,"score":0.1400771141052246},{"id":"https://openalex.org/C191544260","wikidata":"https://www.wikidata.org/wiki/Q1238630","display_name":"Lyapunov exponent","level":3,"score":0.11385565996170044},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.10576692223548889},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.10050845146179199},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.07408905029296875},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07138371467590332},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical 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},{"id":"https://openalex.org/C2777052490","wikidata":"https://www.wikidata.org/wiki/Q5072826","display_name":"Chaotic","level":2,"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},{"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/jiot.2018.2890133","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2018.2890133","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.7099999785423279}],"awards":[{"id":"https://openalex.org/G219609512","display_name":null,"funder_award_id":"61601482","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6692669186","display_name":null,"funder_award_id":"61471376","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"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W182605591","https://openalex.org/W901642097","https://openalex.org/W1926090661","https://openalex.org/W1974590923","https://openalex.org/W2003224378","https://openalex.org/W2037603831","https://openalex.org/W2044442377","https://openalex.org/W2082011829","https://openalex.org/W2099111195","https://openalex.org/W2137152139","https://openalex.org/W2164278908","https://openalex.org/W2173226165","https://openalex.org/W2268751503","https://openalex.org/W2416799949","https://openalex.org/W2522123397","https://openalex.org/W2528703773","https://openalex.org/W2580038204","https://openalex.org/W2586430547","https://openalex.org/W2593769694","https://openalex.org/W2599106590","https://openalex.org/W2624989916","https://openalex.org/W2739701558","https://openalex.org/W2762586323","https://openalex.org/W2782921677","https://openalex.org/W2786239590","https://openalex.org/W2797804613","https://openalex.org/W2806526175","https://openalex.org/W2886180905","https://openalex.org/W2897219427","https://openalex.org/W2899183567","https://openalex.org/W2962804513","https://openalex.org/W2962994567","https://openalex.org/W2963009535","https://openalex.org/W2963789838","https://openalex.org/W2964052915","https://openalex.org/W3102880088","https://openalex.org/W4250589301","https://openalex.org/W4292363360","https://openalex.org/W6607432528","https://openalex.org/W6624181587","https://openalex.org/W6674851815","https://openalex.org/W6732826429","https://openalex.org/W6747820018"],"related_works":["https://openalex.org/W3203523248","https://openalex.org/W3120617837","https://openalex.org/W3127808443","https://openalex.org/W2916011811","https://openalex.org/W4200420173","https://openalex.org/W2400861403","https://openalex.org/W4221024145","https://openalex.org/W4285213224","https://openalex.org/W3101855696","https://openalex.org/W3011571330"],"abstract_inverted_index":{"Unmanned":[0],"aerial":[1],"vehicle":[2],"(UAV)":[3],"has":[4],"been":[5],"witnessed":[6],"as":[7],"a":[8,34,89,112],"promising":[9],"approach":[10,91],"for":[11],"offering":[12],"extensive":[13],"coverage":[14],"and":[15,58,70,83,99,140],"additional":[16],"computation":[17,42,66],"capability":[18],"to":[19,49,62,78,94,118],"smart":[20],"mobile":[21,36],"devices":[22],"(SMDs),":[23],"especially":[24],"in":[25,147],"the":[26,51,59,63,75,81,84,96,100,121,127,132,137,141,148],"scenario":[27],"without":[28],"available":[29],"infrastructures.":[30],"In":[31],"this":[32],"paper,":[33],"UAV-assisted":[35],"edge":[37],"computing":[38],"system":[39,47,128],"with":[40],"stochastic":[41],"tasks":[43],"is":[44,92,105,116],"investigated.":[45],"The":[46],"aims":[48],"minimize":[50],"average":[52],"weighted":[53],"energy":[54,101],"consumption":[55,102],"of":[56,74,80,87],"SMDs":[57],"UAV,":[60],"subject":[61],"constraints":[64],"on":[65],"offloading,":[67],"resource":[68],"allocation,":[69],"flying":[71],"trajectory":[72],"scheduling":[73],"UAV.":[76],"Due":[77],"nonconvexity":[79],"problem":[82,104],"time":[85],"coupling":[86],"variables,":[88],"Lyapunov-based":[90],"applied":[93],"analyze":[95],"task":[97],"queue,":[98],"minimization":[103],"decomposed":[106],"into":[107],"three":[108],"manageable":[109],"subproblems.":[110],"Furthermore,":[111],"joint":[113],"optimization":[114],"algorithm":[115],"proposed":[117,133],"iteratively":[119],"solve":[120],"problem.":[122],"Simulation":[123],"results":[124],"demonstrate":[125],"that":[126],"performance":[129],"obtained":[130],"by":[131],"scheme":[134],"can":[135],"outperform":[136],"benchmark":[138],"schemes,":[139],"optimal":[142],"parameter":[143],"selections":[144],"are":[145],"concluded":[146],"experimental":[149],"discussion.":[150]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":33},{"year":2024,"cited_by_count":36},{"year":2023,"cited_by_count":49},{"year":2022,"cited_by_count":61},{"year":2021,"cited_by_count":50},{"year":2020,"cited_by_count":36},{"year":2019,"cited_by_count":12}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
