{"id":"https://openalex.org/W4394841774","doi":"https://doi.org/10.1109/tc.2024.3388897","title":"Mobility-Aware Utility Maximization in Digital Twin-Enabled Serverless Edge Computing","display_name":"Mobility-Aware Utility Maximization in Digital Twin-Enabled Serverless Edge Computing","publication_year":2024,"publication_date":"2024-04-16","ids":{"openalex":"https://openalex.org/W4394841774","doi":"https://doi.org/10.1109/tc.2024.3388897"},"language":"en","primary_location":{"id":"doi:10.1109/tc.2024.3388897","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tc.2024.3388897","pdf_url":null,"source":{"id":"https://openalex.org/S157670870","display_name":"IEEE Transactions on Computers","issn_l":"0018-9340","issn":["0018-9340","0016-9340","1557-9956","2326-3814"],"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 Transactions on Computers","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/A5100336975","display_name":"Jing Li","orcid":"https://orcid.org/0000-0002-7027-5574"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]},{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Jing Li","raw_affiliation_strings":["Department of Computer Science, City University of Hong Kong, Hong Kong, P. R. China","Department of Computing, The Hong Kong Polytechnic University, Hong Kong, P. R. China"],"raw_orcid":"https://orcid.org/0000-0002-7027-5574","affiliations":[{"raw_affiliation_string":"Department of Computer Science, City University of Hong Kong, Hong Kong, P. R. China","institution_ids":["https://openalex.org/I168719708"]},{"raw_affiliation_string":"Department of Computing, The Hong Kong Polytechnic University, Hong Kong, P. R. China","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043464306","display_name":"Song Guo","orcid":"https://orcid.org/0000-0001-9831-2202"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Song Guo","raw_affiliation_strings":["Department of Computer Science and Engineering, The Hong Kong University of Science and Technology, Hong Kong, P. R. China"],"raw_orcid":"https://orcid.org/0000-0001-9831-2202","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, The Hong Kong University of Science and Technology, Hong Kong, P. R. China","institution_ids":["https://openalex.org/I200769079","https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077465517","display_name":"Weifa Liang","orcid":"https://orcid.org/0000-0002-8207-6740"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Weifa Liang","raw_affiliation_strings":["Department of Computer Science, City University of Hong Kong, Hong Kong, P. R. China"],"raw_orcid":"https://orcid.org/0000-0002-8207-6740","affiliations":[{"raw_affiliation_string":"Department of Computer Science, City University of Hong Kong, Hong Kong, P. R. China","institution_ids":["https://openalex.org/I168719708"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100356291","display_name":"Jianping Wang","orcid":"https://orcid.org/0000-0002-9318-1482"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Jianping Wang","raw_affiliation_strings":["Department of Computer Science, City University of Hong Kong, Hong Kong, P. R. China"],"raw_orcid":"https://orcid.org/0000-0002-9318-1482","affiliations":[{"raw_affiliation_string":"Department of Computer Science, City University of Hong Kong, Hong Kong, P. R. China","institution_ids":["https://openalex.org/I168719708"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100377856","display_name":"Quan Chen","orcid":"https://orcid.org/0000-0003-2034-0371"},"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"]},{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["CN","HK"],"is_corresponding":false,"raw_author_name":"Quan Chen","raw_affiliation_strings":["School of Computers, Guangdong University of Technology, Guangzhou, P. R. China","Department of Computing, The Hong Kong Polytechnic University, Hong Kong, P. R. China"],"raw_orcid":"https://orcid.org/0000-0003-2034-0371","affiliations":[{"raw_affiliation_string":"School of Computers, Guangdong University of Technology, Guangzhou, P. R. China","institution_ids":["https://openalex.org/I139024713"]},{"raw_affiliation_string":"Department of Computing, The Hong Kong Polytechnic University, Hong Kong, P. R. China","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063181504","display_name":"Wenchao Xu","orcid":"https://orcid.org/0000-0003-0983-387X"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Wenchao Xu","raw_affiliation_strings":["Department of Computing, The Hong Kong Polytechnic University, Hong Kong, P. R. China"],"raw_orcid":"https://orcid.org/0000-0003-0983-387X","affiliations":[{"raw_affiliation_string":"Department of Computing, The Hong Kong Polytechnic University, Hong Kong, P. R. China","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034649717","display_name":"Kang Wei","orcid":"https://orcid.org/0000-0001-8794-2153"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Kang Wei","raw_affiliation_strings":["Department of Computing, The Hong Kong Polytechnic University, Hong Kong, P. R. China"],"raw_orcid":"https://orcid.org/0000-0001-8794-2153","affiliations":[{"raw_affiliation_string":"Department of Computing, The Hong Kong Polytechnic University, Hong Kong, P. R. China","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013643572","display_name":"Xiaohua Jia","orcid":"https://orcid.org/0000-0001-8702-8302"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Xiaohua Jia","raw_affiliation_strings":["Department of Computer Science, City University of Hong Kong, Hong Kong, P. R. China"],"raw_orcid":"https://orcid.org/0000-0001-8702-8302","affiliations":[{"raw_affiliation_string":"Department of Computer Science, City University of Hong Kong, Hong Kong, P. R. China","institution_ids":["https://openalex.org/I168719708"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":5.3594,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.96126778,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"73","issue":"7","first_page":"1837","last_page":"1851"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9957000017166138,"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"}},{"id":"https://openalex.org/T10714","display_name":"Software-Defined Networks and 5G","score":0.992900013923645,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8485684394836426},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.661583662033081},{"id":"https://openalex.org/keywords/replica","display_name":"Replica","score":0.6611577868461609},{"id":"https://openalex.org/keywords/mobile-edge-computing","display_name":"Mobile edge computing","score":0.6200461387634277},{"id":"https://openalex.org/keywords/provisioning","display_name":"Provisioning","score":0.6072961091995239},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.5981627702713013},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.5862138271331787},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.5226361751556396},{"id":"https://openalex.org/keywords/edge-computing","display_name":"Edge computing","score":0.4347875118255615},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.33881744742393494},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.14855176210403442},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.07774427533149719}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8485684394836426},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.661583662033081},{"id":"https://openalex.org/C2775937380","wikidata":"https://www.wikidata.org/wiki/Q1232589","display_name":"Replica","level":2,"score":0.6611577868461609},{"id":"https://openalex.org/C2776061582","wikidata":"https://www.wikidata.org/wiki/Q25325231","display_name":"Mobile edge computing","level":3,"score":0.6200461387634277},{"id":"https://openalex.org/C172191483","wikidata":"https://www.wikidata.org/wiki/Q1071806","display_name":"Provisioning","level":2,"score":0.6072961091995239},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.5981627702713013},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5862138271331787},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.5226361751556396},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.4347875118255615},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.33881744742393494},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.14855176210403442},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.07774427533149719},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tc.2024.3388897","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tc.2024.3388897","pdf_url":null,"source":{"id":"https://openalex.org/S157670870","display_name":"IEEE Transactions on Computers","issn_l":"0018-9340","issn":["0018-9340","0016-9340","1557-9956","2326-3814"],"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 Transactions on Computers","raw_type":"journal-article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-138863","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-138863","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.6000000238418579}],"awards":[{"id":"https://openalex.org/G5368946274","display_name":null,"funder_award_id":"62372118","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8104574569","display_name":null,"funder_award_id":"2024A1515030136","funder_id":"https://openalex.org/F4320337111","funder_display_name":"Basic and Applied Basic Research Foundation of Guangdong Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320337111","display_name":"Basic and Applied Basic Research Foundation of Guangdong Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W2089990924","https://openalex.org/W2158760370","https://openalex.org/W2963974647","https://openalex.org/W2994053796","https://openalex.org/W3003667836","https://openalex.org/W3040288082","https://openalex.org/W3042091195","https://openalex.org/W3042862359","https://openalex.org/W3080667742","https://openalex.org/W3122294042","https://openalex.org/W3128515475","https://openalex.org/W3135792543","https://openalex.org/W3137526560","https://openalex.org/W3163246710","https://openalex.org/W3172890132","https://openalex.org/W3195447391","https://openalex.org/W3211311242","https://openalex.org/W3213649788","https://openalex.org/W4226213287","https://openalex.org/W4226279572","https://openalex.org/W4283219705","https://openalex.org/W4285411346","https://openalex.org/W4292826080","https://openalex.org/W4293195420","https://openalex.org/W4294982641","https://openalex.org/W4312283671","https://openalex.org/W4312290145","https://openalex.org/W4312389990","https://openalex.org/W4312732491","https://openalex.org/W4317496158","https://openalex.org/W4317987705","https://openalex.org/W4321608472","https://openalex.org/W4361802011","https://openalex.org/W4386260496","https://openalex.org/W4386260714","https://openalex.org/W4387831770","https://openalex.org/W4388116517","https://openalex.org/W4388666339"],"related_works":["https://openalex.org/W2086477304","https://openalex.org/W4285552821","https://openalex.org/W3154796165","https://openalex.org/W4361251304","https://openalex.org/W3139051647","https://openalex.org/W2902693277","https://openalex.org/W3024547383","https://openalex.org/W4210813012","https://openalex.org/W3174690704","https://openalex.org/W2968424451"],"abstract_inverted_index":{"Driven":[0],"by":[1,68,111,259],"data":[2],"and":[3,20,27,52,56,90,184,247],"models,":[4],"the":[5,40,47,75,83,91,122,145,167,171,175,185,207,214,226,240,257,273,276,292],"digital":[6,49,86,106,116,129,134,176,187,208,242,281],"twin":[7,50,87,135,177,188,209,243,282],"technique":[8],"presents":[9],"a":[10,158,193,229,248,253,264],"new":[11],"concept":[12],"of":[13,59,80,85,118,169,256,275],"optimizing":[14],"system":[15],"design,":[16],"process":[17],"monitoring,":[18],"decision-making":[19],"more,":[21],"through":[22,287],"performing":[23],"comprehensive":[24],"virtual-reality":[25],"interaction":[26],"continuous":[28],"mapping.":[29],"By":[30],"introducing":[31],"serverless":[32,42,64,108,139],"computing":[33,44,110],"to":[34,126,143],"Mobile":[35],"Edge":[36],"Computing":[37],"(MEC)":[38],"environments,":[39],"emerging":[41],"edge":[43,61,109],"paradigm":[45],"facilitates":[46],"communication-efficient":[48],"services":[51,88],"promises":[53],"agile,":[54],"fine-grained":[55],"cost-efficient":[57],"provisioning":[58,104],"limited":[60],"resources,":[62],"where":[63],"functions":[65,140],"are":[66,295],"implemented":[67],"containers":[69,81],"in":[70,105,121,141,284],"cloudlets":[71,142],"(edge":[72],"servers).":[73],"However,":[74],"nonnegligible":[76],"cold":[77],"start":[78],"delay":[79,148],"deteriorates":[82],"responsiveness":[84],"dramatically":[89],"perceived":[92],"user":[93,113,151,262],"service":[94,103,147,152],"experience.":[95],"In":[96],"this":[97],"paper,":[98],"we":[99,131,220,271],"investigate":[100],"delay-sensitive":[101],"query":[102,146,265],"twin-empowered":[107],"considering":[112],"mobility.":[114],"With":[115],"twins":[117],"users":[119],"deployed":[120],"remote":[123],"cloud,":[124],"referred":[125],"as":[127,157],"primary":[128],"twins,":[130],"deploy":[132],"their":[133,298],"replicas":[136,283],"based":[137],"on":[138],"mitigate":[144],"while":[149],"enhancing":[150],"satisfaction":[153],"that":[154],"is":[155,217],"expressed":[156],"utility":[159,173],"function.":[160],"We":[161,197,233],"study":[162],"two":[163],"optimization":[164],"problems":[165],"with":[166,228],"aim":[168],"maximizing":[170],"accumulative":[172],"gain:":[174],"replica":[178,189,210,244],"placement":[179,190,211,245],"problem":[180,191,212,215,227,258],"per":[181],"time":[182,195,268],"slot,":[183],"dynamic":[186,241],"over":[192],"finite":[194],"horizon.":[196],"first":[198],"formulate":[199],"an":[200,222,236],"Integer":[201],"Linear":[202],"Program":[203],"(ILP)":[204],"solution":[205],"for":[206,225,239,252,279],"when":[213],"size":[216],"small;":[218],"otherwise,":[219],"propose":[221],"approximation":[223,231],"algorithm":[224,238,251],"provable":[230],"ratio.":[232],"then":[234],"design":[235],"online":[237,250],"problem,":[246],"performance-guaranteed":[249],"special":[254],"case":[255],"assuming":[260],"each":[261,267],"issues":[263],"at":[266],"slot.":[269],"Finally,":[270],"evaluate":[272],"performance":[274],"proposed":[277,293],"algorithms":[278,294],"placing":[280],"MEC":[285],"networks":[286],"simulations.":[288],"The":[289],"results":[290],"demonstrate":[291],"promising,":[296],"outperforming":[297],"counterparts.":[299]},"counts_by_year":[{"year":2026,"cited_by_count":6},{"year":2025,"cited_by_count":13},{"year":2024,"cited_by_count":6}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}
