{"id":"https://openalex.org/W4399110650","doi":"https://doi.org/10.1109/tmc.2024.3406607","title":"Dynamic Human Digital Twin Deployment at the Edge for Task Execution: A Two-Timescale Accuracy-Aware Online Optimization","display_name":"Dynamic Human Digital Twin Deployment at the Edge for Task Execution: A Two-Timescale Accuracy-Aware Online Optimization","publication_year":2024,"publication_date":"2024-05-28","ids":{"openalex":"https://openalex.org/W4399110650","doi":"https://doi.org/10.1109/tmc.2024.3406607"},"language":"en","primary_location":{"id":"doi:10.1109/tmc.2024.3406607","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmc.2024.3406607","pdf_url":null,"source":{"id":"https://openalex.org/S69141925","display_name":"IEEE Transactions on Mobile Computing","issn_l":"1536-1233","issn":["1536-1233","1558-0660","2161-9875"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","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 Mobile Computing","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/A5100949533","display_name":"Yuye Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yuye Yang","raw_affiliation_strings":["College of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077508069","display_name":"You Shi","orcid":"https://orcid.org/0009-0007-1632-2767"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"You Shi","raw_affiliation_strings":["College of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043939315","display_name":"Changyan Yi","orcid":"https://orcid.org/0000-0002-3467-0710"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Changyan Yi","raw_affiliation_strings":["College of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047248078","display_name":"Jun Cai","orcid":"https://orcid.org/0000-0002-9254-0404"},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Jun Cai","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Concordia University, Montr&#x00E9;al, QC, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Concordia University, Montr&#x00E9;al, QC, Canada","institution_ids":["https://openalex.org/I60158472"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062761975","display_name":"Jiawen Kang","orcid":"https://orcid.org/0000-0002-8218-3490"},"institutions":[{"id":"https://openalex.org/I139024713","display_name":"Guangdong University of Technology","ror":"https://ror.org/04azbjn80","country_code":"CN","type":"education","lineage":["https://openalex.org/I139024713"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiawen Kang","raw_affiliation_strings":["School of Automation, Guangdong University of Technology, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Automation, Guangdong University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I139024713"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091266202","display_name":"Dusit Niyato","orcid":"https://orcid.org/0000-0002-7442-7416"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Dusit Niyato","raw_affiliation_strings":["School of Computer Science and Engineering, Nanyang Technological University, Singapore"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100773343","display_name":"Xuemin Shen","orcid":"https://orcid.org/0000-0002-4140-287X"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Xuemin Shen","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ON, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ON, Canada","institution_ids":["https://openalex.org/I151746483"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5100949533"],"corresponding_institution_ids":["https://openalex.org/I9842412"],"apc_list":null,"apc_paid":null,"fwci":31.2564,"has_fulltext":false,"cited_by_count":92,"citation_normalized_percentile":{"value":0.99844987,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"23","issue":"12","first_page":"12262","last_page":"12279"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10763","display_name":"Digital Transformation in Industry","score":0.9955000281333923,"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":0.9955000281333923,"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/T10525","display_name":"Human-Automation Interaction and Safety","score":0.9635999798774719,"subfield":{"id":"https://openalex.org/subfields/3207","display_name":"Social Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T13722","display_name":"Ergonomics and Human Factors","score":0.9465000033378601,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8645462989807129},{"id":"https://openalex.org/keywords/software-deployment","display_name":"Software deployment","score":0.6831668615341187},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.6501376032829285},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.4890366494655609},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.43426448106765747},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.37485218048095703},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.18677812814712524},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.17181923985481262}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8645462989807129},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.6831668615341187},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.6501376032829285},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.4890366494655609},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.43426448106765747},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.37485218048095703},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.18677812814712524},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.17181923985481262},{"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/tmc.2024.3406607","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmc.2024.3406607","pdf_url":null,"source":{"id":"https://openalex.org/S69141925","display_name":"IEEE Transactions on Mobile Computing","issn_l":"1536-1233","issn":["1536-1233","1558-0660","2161-9875"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","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 Mobile Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G6757976958","display_name":null,"funder_award_id":"U22A2054","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G751536327","display_name":null,"funder_award_id":"62102099","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320320709","display_name":"National Research Foundation Singapore","ror":"https://ror.org/03cpyc314"},{"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":46,"referenced_works":["https://openalex.org/W595252221","https://openalex.org/W1966205829","https://openalex.org/W2018821216","https://openalex.org/W2027982384","https://openalex.org/W2128562811","https://openalex.org/W2137152139","https://openalex.org/W2145343602","https://openalex.org/W2157457404","https://openalex.org/W2169148563","https://openalex.org/W2516316490","https://openalex.org/W2767415303","https://openalex.org/W2811353228","https://openalex.org/W2890928364","https://openalex.org/W2941876953","https://openalex.org/W2962737505","https://openalex.org/W2980789769","https://openalex.org/W2999365564","https://openalex.org/W3037139504","https://openalex.org/W3059280052","https://openalex.org/W3088087665","https://openalex.org/W3090914698","https://openalex.org/W3164089829","https://openalex.org/W3201218664","https://openalex.org/W3213003155","https://openalex.org/W3213649788","https://openalex.org/W4210970635","https://openalex.org/W4221166575","https://openalex.org/W4250589301","https://openalex.org/W4281551737","https://openalex.org/W4283219818","https://openalex.org/W4287854318","https://openalex.org/W4293057691","https://openalex.org/W4297972233","https://openalex.org/W4302931966","https://openalex.org/W4312944916","https://openalex.org/W4323568549","https://openalex.org/W4383220107","https://openalex.org/W4385324205","https://openalex.org/W4386436235","https://openalex.org/W4387412894","https://openalex.org/W4387818827","https://openalex.org/W4388017370","https://openalex.org/W4388519716","https://openalex.org/W4391892432","https://openalex.org/W4401595636","https://openalex.org/W6987305630"],"related_works":["https://openalex.org/W2770234245","https://openalex.org/W96612179","https://openalex.org/W4229499248","https://openalex.org/W2566006169","https://openalex.org/W1567818861","https://openalex.org/W2987774938","https://openalex.org/W4256492088","https://openalex.org/W632915154","https://openalex.org/W2055733372","https://openalex.org/W3022067003"],"abstract_inverted_index":{"Human":[0],"digital":[1],"twin":[2],"(HDT)":[3],"is":[4],"an":[5,39,149],"emerging":[6],"paradigm":[7],"that":[8,51,128,182],"bridges":[9],"physical":[10],"twins":[11,16],"(PTs)":[12],"with":[13,91,121,133],"powerful":[14],"virtual":[15],"(VTs)":[17],"for":[18,35],"assisting":[19],"complex":[20],"task":[21,88,118],"executions":[22],"in":[23],"human-centric":[24],"services.":[25],"In":[26],"this":[27],"paper,":[28],"we":[29,49,109,136],"study":[30],"a":[31,44,138,191],"two-timescale":[32,140],"online":[33,142],"optimization":[34,143],"building":[36],"HDT":[37],"under":[38],"end-edge-cloud":[40],"collaborative":[41],"framework.":[42],"As":[43],"unique":[45],"feature":[46],"of":[47,61],"HDT,":[48],"consider":[50],"PTs'":[52,117],"corresponding":[53],"VTs":[54],"are":[55,131],"deployed":[56],"on":[57],"edge":[58],"servers,":[59],"consisting":[60],"not":[62],"only":[63],"generic":[64],"models":[65,77],"placed":[66],"by":[67,79,98],"downloading":[68],"experiential":[69],"knowledge":[70],"from":[71,83],"the":[72,155,183],"cloud":[73],"but":[74],"also":[75],"customized":[76],"updated":[78],"collecting":[80],"personalized":[81],"data":[82],"end":[84],"devices.":[85],"To":[86],"maximize":[87],"execution":[89],"accuracy":[90],"stringent":[92],"energy":[93],"and":[94,97,105,111,116,123,161,167,179,194],"delay":[95],"constraints,":[96],"taking":[99],"into":[100,157],"account":[101],"HDT's":[102],"inherent":[103],"mobility":[104],"status":[106],"variation":[107],"uncertainties,":[108],"jointly":[110],"dynamically":[112],"optimize":[113],"VTs'":[114],"construction":[115],"offloading,":[119],"along":[120],"communication":[122],"computation":[124],"resource":[125],"allocations.":[126],"Observing":[127],"decision":[129],"variables":[130],"asynchronous":[132],"different":[134],"triggers,":[135],"propose":[137],"novel":[139],"accuracy-aware":[141],"approach":[144,185],"(TACO).":[145],"Specifically,":[146],"TACO":[147],"utilizes":[148],"improved":[150],"Lyapunov":[151],"method":[152],"to":[153],"decompose":[154],"problem":[156],"multiple":[158],"instant":[159],"ones,":[160],"then":[162],"leverages":[163],"piecewise":[164],"McCormick":[165],"envelopes":[166],"block":[168],"coordinate":[169],"descent":[170],"based":[171],"algorithms,":[172],"addressing":[173],"two":[174],"timescales":[175],"alternately.":[176],"Theoretical":[177],"analyses":[178],"simulations":[180],"show":[181],"proposed":[184],"can":[186],"reach":[187],"asymptotic":[188],"optimum":[189],"within":[190],"polynomial-time":[192],"complexity,":[193],"demonstrate":[195],"its":[196],"superiority":[197],"over":[198],"counterparts.":[199]},"counts_by_year":[{"year":2026,"cited_by_count":24},{"year":2025,"cited_by_count":54},{"year":2024,"cited_by_count":14}],"updated_date":"2026-04-14T08:04:32.555800","created_date":"2025-10-10T00:00:00"}
