{"id":"https://openalex.org/W4391496481","doi":"https://doi.org/10.1109/wcsp58612.2023.10404933","title":"Multi-Objective Proximal Policy Optimization for Digital Twin-Assisted Computing Offloading in Internet of Vehicles","display_name":"Multi-Objective Proximal Policy Optimization for Digital Twin-Assisted Computing Offloading in Internet of Vehicles","publication_year":2023,"publication_date":"2023-11-02","ids":{"openalex":"https://openalex.org/W4391496481","doi":"https://doi.org/10.1109/wcsp58612.2023.10404933"},"language":"en","primary_location":{"id":"doi:10.1109/wcsp58612.2023.10404933","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp58612.2023.10404933","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 International Conference on Wireless Communications and Signal Processing (WCSP)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5102922666","display_name":"Wenjing Jiao","orcid":"https://orcid.org/0009-0006-3871-5409"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenjing Jiao","raw_affiliation_strings":["Nanjing University of Science and Technology,School of Electronic and Optical Engineering,Nanjing,China,210094"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing University of Science and Technology,School of Electronic and Optical Engineering,Nanjing,China,210094","institution_ids":["https://openalex.org/I36399199"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101300468","display_name":"Jinjin Shen","orcid":null},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinjin Shen","raw_affiliation_strings":["Nanjing University of Science and Technology,School of Electronic and Optical Engineering,Nanjing,China,210094"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing University of Science and Technology,School of Electronic and Optical Engineering,Nanjing,China,210094","institution_ids":["https://openalex.org/I36399199"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090780175","display_name":"Yan Lin","orcid":"https://orcid.org/0000-0003-4640-4935"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]},{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yan Lin","raw_affiliation_strings":["Nanjing University of Science and Technology,School of Electronic and Optical Engineering,Nanjing,China,210094","National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing University of Science and Technology,School of Electronic and Optical Engineering,Nanjing,China,210094","institution_ids":["https://openalex.org/I36399199"]},{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101907018","display_name":"Yijin Zhang","orcid":"https://orcid.org/0000-0002-1491-209X"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yijin Zhang","raw_affiliation_strings":["Nanjing University of Science and Technology,School of Electronic and Optical Engineering,Nanjing,China,210094"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing University of Science and Technology,School of Electronic and Optical Engineering,Nanjing,China,210094","institution_ids":["https://openalex.org/I36399199"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100448759","display_name":"Weibin Zhang","orcid":"https://orcid.org/0000-0002-0701-9690"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weibin Zhang","raw_affiliation_strings":["Nanjing University of Science and Technology,School of Electronic and Optical Engineering,Nanjing,China,210094"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing University of Science and Technology,School of Electronic and Optical Engineering,Nanjing,China,210094","institution_ids":["https://openalex.org/I36399199"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"892","last_page":"897"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10763","display_name":"Digital Transformation in Industry","score":0.987500011920929,"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"}},"topics":[{"id":"https://openalex.org/T10763","display_name":"Digital Transformation in Industry","score":0.987500011920929,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9836999773979187,"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/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9544000029563904,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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":0.8362348079681396},{"id":"https://openalex.org/keywords/mobile-edge-computing","display_name":"Mobile edge computing","score":0.737553596496582},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.7052147388458252},{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"Reinforcement learning","score":0.6816723346710205},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.6758511066436768},{"id":"https://openalex.org/keywords/edge-computing","display_name":"Edge computing","score":0.669126033782959},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.4789567291736603},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.46118173003196716},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.45652690529823303},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4423624277114868},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.4415554404258728},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3978756070137024},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.33067214488983154},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.16362714767456055},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.13718420267105103}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8362348079681396},{"id":"https://openalex.org/C2776061582","wikidata":"https://www.wikidata.org/wiki/Q25325231","display_name":"Mobile edge computing","level":3,"score":0.737553596496582},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.7052147388458252},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.6816723346710205},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.6758511066436768},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.669126033782959},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.4789567291736603},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.46118173003196716},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.45652690529823303},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4423624277114868},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.4415554404258728},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3978756070137024},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.33067214488983154},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.16362714767456055},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.13718420267105103},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcsp58612.2023.10404933","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp58612.2023.10404933","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 International Conference on Wireless Communications and Signal Processing (WCSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8899999856948853}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320324856","display_name":"Southeast University","ror":"https://ror.org/04ct4d772"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W2143381319","https://openalex.org/W2910597635","https://openalex.org/W2948175577","https://openalex.org/W3036600965","https://openalex.org/W3080667742","https://openalex.org/W3112361850","https://openalex.org/W3170397984","https://openalex.org/W3172890132","https://openalex.org/W3188569078","https://openalex.org/W3198835908","https://openalex.org/W4283713103","https://openalex.org/W4296707125","https://openalex.org/W4320015835"],"related_works":["https://openalex.org/W4361251304","https://openalex.org/W3048663290","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"],"abstract_inverted_index":{"To":[0],"cope":[1],"with":[2,42],"high":[3],"latency":[4],"and":[5,29,60,106,143],"communication":[6],"overhead":[7],"in":[8,20,52,94,148],"the":[9,36,43,47,55,91,98,112,121,125,131,134,144],"Internet":[10],"of":[11,45,54,83,124,133,150],"Vehicles":[12],"(IoV),":[13],"digital":[14],"twin":[15],"(DT)":[16],"technology":[17],"is":[18],"employed":[19],"mobile":[21],"edge":[22,39,74],"computing":[23,40,62,75],"(MEC)":[24],"to":[25,89,139],"provide":[26],"real-time":[27,84],"monitoring":[28],"analysis.":[30],"In":[31],"this":[32],"paper,":[33],"we":[34,65],"investigate":[35],"DT-assisted":[37,72,136],"IoV":[38],"problem":[41],"goal":[44],"minimizing":[46],"long-term":[48,153],"task":[49,116],"offloading":[50,56,117],"cost":[51],"terms":[53,149],"latency,":[57],"energy":[58],"consumption,":[59],"cloud":[61],"cost.":[63],"Then,":[64],"propose":[66],"a":[67,80,152],"multi-objective":[68,99],"reinforcement":[69],"learning":[70],"(RL)-based":[71],"vehicular":[73,126],"(VEC)":[76],"solution,":[77],"which":[78],"utilizes":[79],"large":[81],"amount":[82],"mapping":[85],"data":[86],"from":[87],"DT":[88,147],"train":[90],"neural":[92],"network":[93],"RL.":[95],"Through":[96],"combining":[97],"evolutionary":[100],"algorithm":[101],"based":[102],"on":[103],"decomposition":[104],"(MOEA/D)":[105],"proximal":[107],"policy":[108],"optimization":[109],"(PPO)":[110],"algorithm,":[111],"agent":[113],"can":[114],"make":[115],"decisions":[118],"simultaneously":[119],"under":[120],"unknown":[122],"dynamics":[123],"environment.":[127],"Simulation":[128],"results":[129],"show":[130],"superiority":[132],"proposed":[135],"solution":[137],"compared":[138],"other":[140],"single-objective":[141],"solutions":[142],"counterparts":[145],"without":[146],"striking":[151],"trade-off":[154],"among":[155],"multiple":[156],"objectives.":[157]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
