{"id":"https://openalex.org/W4408324521","doi":"https://doi.org/10.1109/globecom52923.2024.10901780","title":"PPO-based Computation Offloading for UAV-Assisted Mobile Edge Computing Networks","display_name":"PPO-based Computation Offloading for UAV-Assisted Mobile Edge Computing Networks","publication_year":2024,"publication_date":"2024-12-08","ids":{"openalex":"https://openalex.org/W4408324521","doi":"https://doi.org/10.1109/globecom52923.2024.10901780"},"language":"en","primary_location":{"id":"doi:10.1109/globecom52923.2024.10901780","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom52923.2024.10901780","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2024 - 2024 IEEE Global Communications Conference","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/A5079076598","display_name":"Ruibin Guo","orcid":"https://orcid.org/0009-0002-9397-9854"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ruibin Guo","raw_affiliation_strings":["Beijing Jiaotong University,Beijing,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Jiaotong University,Beijing,China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052801434","display_name":"Dong Yang","orcid":"https://orcid.org/0000-0002-0980-5687"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dong Yang","raw_affiliation_strings":["Beijing Jiaotong University,Beijing,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Jiaotong University,Beijing,China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101435876","display_name":"Yuming Zhang","orcid":"https://orcid.org/0000-0002-8206-7457"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuming Zhang","raw_affiliation_strings":["Beijing Jiaotong University,Beijing,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Jiaotong University,Beijing,China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030888030","display_name":"Weiliang Chen","orcid":"https://orcid.org/0000-0003-0304-583X"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weiliang Chen","raw_affiliation_strings":["Tsinghua University,Beijing,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tsinghua University,Beijing,China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100635754","display_name":"Mingyuan Liu","orcid":"https://orcid.org/0000-0003-3611-6593"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mingyuan Liu","raw_affiliation_strings":["Beijing Jiaotong University,Beijing,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Jiaotong University,Beijing,China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056636361","display_name":"Zhan Liu","orcid":"https://orcid.org/0000-0003-3367-3204"},"institutions":[{"id":"https://openalex.org/I4387153335","display_name":"China Telecom","ror":"https://ror.org/05p67dv18","country_code":null,"type":"company","lineage":["https://openalex.org/I4387153335"]},{"id":"https://openalex.org/I4210136246","display_name":"China Telecom (China)","ror":"https://ror.org/03jgnzt20","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210136246"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhan Liu","raw_affiliation_strings":["China Telecom Research Institute,Guangzhou,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Telecom Research Institute,Guangzhou,China","institution_ids":["https://openalex.org/I4210136246","https://openalex.org/I4387153335"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091713195","display_name":"Hongke Zhang","orcid":"https://orcid.org/0000-0001-8906-813X"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongke Zhang","raw_affiliation_strings":["Beijing Jiaotong University,Beijing,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Jiaotong University,Beijing,China","institution_ids":["https://openalex.org/I21193070"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5079076598"],"corresponding_institution_ids":["https://openalex.org/I21193070"],"apc_list":null,"apc_paid":null,"fwci":1.6414,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.85866425,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"223","last_page":"228"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10273","display_name":"IoT and Edge/Fog Computing","score":0.993399977684021,"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"}},"topics":[{"id":"https://openalex.org/T10273","display_name":"IoT and Edge/Fog Computing","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"}},{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","score":0.9873999953269958,"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/T10036","display_name":"Advanced Neural Network Applications","score":0.9567999839782715,"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/computation-offloading","display_name":"Computation offloading","score":0.8167639970779419},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7988688945770264},{"id":"https://openalex.org/keywords/mobile-edge-computing","display_name":"Mobile edge computing","score":0.6185581088066101},{"id":"https://openalex.org/keywords/edge-computing","display_name":"Edge computing","score":0.5973707437515259},{"id":"https://openalex.org/keywords/mobile-computing","display_name":"Mobile computing","score":0.5096025466918945},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.49845361709594727},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.458989679813385},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.45190587639808655},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3531142473220825},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.20110058784484863},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.07428523898124695}],"concepts":[{"id":"https://openalex.org/C2781041963","wikidata":"https://www.wikidata.org/wiki/Q18348618","display_name":"Computation offloading","level":4,"score":0.8167639970779419},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7988688945770264},{"id":"https://openalex.org/C2776061582","wikidata":"https://www.wikidata.org/wiki/Q25325231","display_name":"Mobile edge computing","level":3,"score":0.6185581088066101},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.5973707437515259},{"id":"https://openalex.org/C144543869","wikidata":"https://www.wikidata.org/wiki/Q2738570","display_name":"Mobile computing","level":2,"score":0.5096025466918945},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.49845361709594727},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.458989679813385},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.45190587639808655},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3531142473220825},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.20110058784484863},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.07428523898124695}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/globecom52923.2024.10901780","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom52923.2024.10901780","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GLOBECOM 2024 - 2024 IEEE Global Communications Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6200000047683716,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"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":11,"referenced_works":["https://openalex.org/W3000122352","https://openalex.org/W3110381504","https://openalex.org/W3131309288","https://openalex.org/W4214866088","https://openalex.org/W4295036262","https://openalex.org/W4312961382","https://openalex.org/W4323644407","https://openalex.org/W4328007710","https://openalex.org/W4365790250","https://openalex.org/W4377862205","https://openalex.org/W4390204450"],"related_works":["https://openalex.org/W4200420173","https://openalex.org/W4225987626","https://openalex.org/W3120617837","https://openalex.org/W3127808443","https://openalex.org/W2916011811","https://openalex.org/W3034137700","https://openalex.org/W4362496467","https://openalex.org/W2896883851","https://openalex.org/W2917127270","https://openalex.org/W4406207611"],"abstract_inverted_index":{"Unmanned":[0],"Aerial":[1],"Vehicles":[2],"(UAVs)":[3],"provide":[4,24],"a":[5,15,35,96,132,148,164,183],"flexible":[6],"working":[7,13],"paradigm":[8],"for":[9,39,158],"device-cloud":[10],"communication.":[11],"Besides":[12],"as":[14,131],"relay":[16],"between":[17],"devices":[18,175],"and":[19,48,57,80,91,116,152,176,210],"clouds,":[20],"UAVs":[21,115],"can":[22],"also":[23],"mobile":[25],"edge":[26],"computing":[27,52,195],"(MEC)":[28],"services.":[29],"In":[30,60],"this":[31],"paper,":[32],"we":[33,66,94,142,162,181],"investigate":[34],"computation":[36,98,124],"offloading":[37,99,129,139,154,187],"problem":[38,135,146],"UAV-assisted":[40,63],"MEC":[41,64],"networks":[42],"in":[43,205],"which":[44],"local":[45],"devices,":[46,89],"UAVs,":[47,90],"clouds":[49],"collaboratively":[50],"process":[51,130],"tasks":[53],"to":[54,77,84,107,113,122,136,168,189],"achieve":[55],"energy-saving":[56],"latency":[58,211],"reduction.":[59,212],"such":[61],"green":[62],"networks,":[65],"treat":[67],"the":[68,85,103,109,118,128,138,144,159,170,179,191,201],"same":[69],"energy":[70,86,173,208],"consumption":[71,87],"of":[72,88,174,194,207],"task":[73],"processing":[74,78,192],"differently":[75],"due":[76],"location":[79],"assign":[81],"different":[82],"weights":[83],"clouds.":[92],"Specifically,":[93],"propose":[95],"two-stage":[97],"framework":[100],"including":[101],"1)":[102],"device":[104,110],"clustering":[105],"stage":[106,121],"determine":[108],"cluster":[111],"connected":[112],"certain":[114],"2)":[117],"network":[119],"operation":[120],"conduct":[123],"offloading.":[125],"We":[126],"formulate":[127],"stochastic":[133],"optimization":[134,145],"minimize":[137,169],"cost.":[140],"Furthermore,":[141],"decouple":[143],"into":[147],"UAV":[149],"selection":[150],"subproblem":[151],"an":[153],"decision":[155],"subproblem.":[156],"Particularly,":[157],"former":[160],"subproblem,":[161],"employ":[163],"simulated":[165],"annealing-based":[166],"algorithm":[167,188,203],"total":[171],"transmit":[172],"UAVs.":[177],"For":[178],"latter,":[180],"utilize":[182],"proximal":[184],"policy":[185],"optimization-based":[186],"ascertain":[190],"locations":[193],"tasks.":[196],"Simulation":[197],"results":[198],"show":[199],"that":[200],"proposed":[202],"outperforms":[204],"terms":[206],"reservation":[209]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4}],"updated_date":"2026-05-09T13:55:54.758798","created_date":"2025-10-10T00:00:00"}