{"id":"https://openalex.org/W4400725525","doi":"https://doi.org/10.3390/s24144608","title":"Two-Tier Efficient QoE Optimization for Partitioning and Resource Allocation in UAV-Assisted MEC","display_name":"Two-Tier Efficient QoE Optimization for Partitioning and Resource Allocation in UAV-Assisted MEC","publication_year":2024,"publication_date":"2024-07-16","ids":{"openalex":"https://openalex.org/W4400725525","doi":"https://doi.org/10.3390/s24144608","pmid":"https://pubmed.ncbi.nlm.nih.gov/39066008"},"language":"en","primary_location":{"id":"doi:10.3390/s24144608","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s24144608","pdf_url":"https://www.mdpi.com/1424-8220/24/14/4608/pdf?version=1721135968","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/24/14/4608/pdf?version=1721135968","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101911983","display_name":"Huaiwen He","orcid":"https://orcid.org/0000-0003-4437-4277"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Huaiwen He","raw_affiliation_strings":["School of Computer, Zhongshan Institute, University of Electronic Science and Technology of China, Zhongshan 528402, China"],"affiliations":[{"raw_affiliation_string":"School of Computer, Zhongshan Institute, University of Electronic Science and Technology of China, Zhongshan 528402, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088886646","display_name":"Xiangdong Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiangdong Yang","raw_affiliation_strings":["School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu 611731, China","School of Computer, Zhongshan Institute, University of Electronic Science and Technology of China, Zhongshan 528402, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu 611731, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"School of Computer, Zhongshan Institute, University of Electronic Science and Technology of China, Zhongshan 528402, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100295898","display_name":"Feng Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feng Huang","raw_affiliation_strings":["School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu 611731, China","School of Computer, Zhongshan Institute, University of Electronic Science and Technology of China, Zhongshan 528402, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu 611731, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"School of Computer, Zhongshan Institute, University of Electronic Science and Technology of China, Zhongshan 528402, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070128994","display_name":"Hong Shen","orcid":"https://orcid.org/0000-0002-3663-6591"},"institutions":[{"id":"https://openalex.org/I74899385","display_name":"Central Queensland University","ror":"https://ror.org/023q4bk22","country_code":"AU","type":"education","lineage":["https://openalex.org/I74899385"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Hong Shen","raw_affiliation_strings":["School of Engineering and Technology, Central Queensland University, Rockhampton 4701, Australia"],"affiliations":[{"raw_affiliation_string":"School of Engineering and Technology, Central Queensland University, Rockhampton 4701, Australia","institution_ids":["https://openalex.org/I74899385"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5101911983"],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":1.3455,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.86398298,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"24","issue":"14","first_page":"4608","last_page":"4608"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","score":0.9998999834060669,"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":0.9998999834060669,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9869999885559082,"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"}},{"id":"https://openalex.org/T10036","display_name":"Advanced Neural Network Applications","score":0.9819999933242798,"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/computer-science","display_name":"Computer science","score":0.7397521138191223},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.5673713684082031},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5424699187278748},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.5383516550064087},{"id":"https://openalex.org/keywords/trajectory-optimization","display_name":"Trajectory optimization","score":0.4606243968009949},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.43010178208351135},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.42792847752571106},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.42414504289627075},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.20734697580337524},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.16679131984710693},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09751424193382263}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7397521138191223},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.5673713684082031},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5424699187278748},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.5383516550064087},{"id":"https://openalex.org/C173246807","wikidata":"https://www.wikidata.org/wiki/Q7833062","display_name":"Trajectory optimization","level":3,"score":0.4606243968009949},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.43010178208351135},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.42792847752571106},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.42414504289627075},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.20734697580337524},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.16679131984710693},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09751424193382263},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.0},{"id":"https://openalex.org/C91575142","wikidata":"https://www.wikidata.org/wiki/Q1971426","display_name":"Optimal control","level":2,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/s24144608","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s24144608","pdf_url":"https://www.mdpi.com/1424-8220/24/14/4608/pdf?version=1721135968","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:39066008","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/39066008","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:pubmedcentral.nih.gov:11281296","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/11281296","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC11281296/pdf/sensors-24-04608.pdf","source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:437428d406e74b0cb903f56efb20f92e","is_oa":true,"landing_page_url":"https://doaj.org/article/437428d406e74b0cb903f56efb20f92e","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 24, Iss 14, p 4608 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/s24144608","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s24144608","pdf_url":"https://www.mdpi.com/1424-8220/24/14/4608/pdf?version=1721135968","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.4099999964237213,"id":"https://metadata.un.org/sdg/8","display_name":"Decent work and economic growth"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4400725525.pdf","grobid_xml":"https://content.openalex.org/works/W4400725525.grobid-xml"},"referenced_works_count":43,"referenced_works":["https://openalex.org/W2767105570","https://openalex.org/W2937475851","https://openalex.org/W2963615009","https://openalex.org/W2969528832","https://openalex.org/W3009940747","https://openalex.org/W3022291517","https://openalex.org/W3025537024","https://openalex.org/W3037858978","https://openalex.org/W3037951940","https://openalex.org/W3046418879","https://openalex.org/W3048981883","https://openalex.org/W3088300527","https://openalex.org/W3089190064","https://openalex.org/W3094809434","https://openalex.org/W3128124007","https://openalex.org/W3165673968","https://openalex.org/W3166034816","https://openalex.org/W3203910054","https://openalex.org/W3209583897","https://openalex.org/W3211340978","https://openalex.org/W3214279238","https://openalex.org/W3217783515","https://openalex.org/W4213217939","https://openalex.org/W4214866088","https://openalex.org/W4221024145","https://openalex.org/W4283205371","https://openalex.org/W4292231046","https://openalex.org/W4294310858","https://openalex.org/W4313053130","https://openalex.org/W4319866458","https://openalex.org/W4319996394","https://openalex.org/W4321608017","https://openalex.org/W4328027900","https://openalex.org/W4383899488","https://openalex.org/W4386275760","https://openalex.org/W4387869729","https://openalex.org/W4387870276","https://openalex.org/W4387870359","https://openalex.org/W4388692424","https://openalex.org/W4390604386","https://openalex.org/W4391768958","https://openalex.org/W6636881286","https://openalex.org/W6804174680"],"related_works":["https://openalex.org/W3101253900","https://openalex.org/W2133687134","https://openalex.org/W2347892399","https://openalex.org/W2997189060","https://openalex.org/W4395060245","https://openalex.org/W2756132392","https://openalex.org/W3035814349","https://openalex.org/W3038596169","https://openalex.org/W345637666","https://openalex.org/W4285101096"],"abstract_inverted_index":{"Unmanned":[0],"aerial":[1],"vehicles":[2],"(UAVs)":[3],"have":[4],"increasingly":[5],"become":[6],"integral":[7],"to":[8,14,29,186,205,225],"multi-access":[9],"edge":[10,67],"computing":[11,63,170],"(MEC)":[12],"due":[13],"their":[15],"flexibility":[16],"and":[17,23,62,79,108,136,157,169,188],"cost-effectiveness,":[18],"especially":[19],"in":[20,36,48,173,191,220],"the":[21,31,42,70,96,116,119,133,138,174,181,196,210],"B5G":[22],"6G":[24],"eras.":[25],"This":[26],"paper":[27],"aims":[28],"enhance":[30],"quality":[32],"of":[33,118,162,202],"experience":[34],"(QoE)":[35],"large-scale":[37,192],"UAV-MEC":[38,193],"networks":[39],"by":[40,142,199],"minimizing":[41],"shrinkage":[43,97,221],"ratio":[44,98,222],"through":[45],"optimal":[46],"decision-making":[47],"computation":[49],"mode":[50],"selection":[51],"for":[52,166],"each":[53],"user":[54],"device":[55],"(UD),":[56],"UAV":[57,73,127,139],"flight":[58,140],"trajectory,":[59,74],"bandwidth":[60,168],"allocation,":[61],"resource":[64,81,171],"allocation":[65,82,172],"at":[66],"servers.":[68],"However,":[69],"interdependencies":[71],"among":[72],"binary":[75],"task":[76],"offloading":[77],"mode,":[78],"computing/network":[80],"across":[83],"numerous":[84],"IoT":[85],"nodes":[86],"pose":[87],"significant":[88],"challenges.":[89],"To":[90,114],"address":[91],"these":[92],"challenges,":[93],"we":[94,122,150],"formulate":[95],"minimization":[99],"problem":[100,107,147],"as":[101],"a":[102,110,125,144,152],"mixed-integer":[103],"nonlinear":[104],"programming":[105],"(MINLP)":[106],"propose":[109],"two-tier":[111],"optimization":[112,120,207,213,223],"strategy.":[113],"reduce":[115],"scale":[117],"problem,":[121],"first":[123],"design":[124],"low-complexity":[126],"partition":[128],"coverage":[129],"algorithm":[130],"based":[131],"on":[132],"Welzl":[134],"method":[135,156,161,165,183,214],"determine":[137],"trajectory":[141],"solving":[143],"traveling":[145],"salesman":[146],"(TSP).":[148],"Subsequently,":[149],"develop":[151],"coordinate":[153],"descent":[154],"(CD)-based":[155],"an":[158,217],"alternating":[159],"direction":[160],"multipliers":[163],"(ADMM)-based":[164],"network":[167],"MEC":[175],"system.":[176],"Extensive":[177],"simulations":[178],"demonstrate":[179],"that":[180],"CD-based":[182],"is":[184],"simple":[185],"implement":[187],"highly":[189],"efficient":[190],"networks,":[194],"reducing":[195],"time":[197],"complexity":[198],"three":[200],"orders":[201],"magnitude":[203],"compared":[204,224],"convex":[206],"methods.":[208,227],"Meanwhile,":[209],"ADMM-based":[211],"joint":[212],"achieves":[215],"approximately":[216],"8%":[218],"reduction":[219],"baseline":[226]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-03-11T06:11:40.159057","created_date":"2025-10-10T00:00:00"}
