{"id":"https://openalex.org/W4396505843","doi":"https://doi.org/10.1109/tmc.2024.3394839","title":"Mobility-Aware Service Provisioning in Edge Computing via Digital Twin Replica Placements","display_name":"Mobility-Aware Service Provisioning in Edge Computing via Digital Twin Replica Placements","publication_year":2024,"publication_date":"2024-04-30","ids":{"openalex":"https://openalex.org/W4396505843","doi":"https://doi.org/10.1109/tmc.2024.3394839"},"language":"en","primary_location":{"id":"doi:10.1109/tmc.2024.3394839","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmc.2024.3394839","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/A5079906610","display_name":"Yuncan Zhang","orcid":null},"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":true,"raw_author_name":"Yuncan Zhang","raw_affiliation_strings":["Department of Computer Science, City University of Hong Kong, Hong Kong","Department of Computer Science, City University of Hong Kong, Hong Kong, China"],"raw_orcid":"https://orcid.org/0000-0001-8646-3206","affiliations":[{"raw_affiliation_string":"Department of Computer Science, City University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I168719708"]},{"raw_affiliation_string":"Department of Computer Science, City University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I168719708"]}]},{"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","Department of Computer Science, City University of Hong Kong, Hong Kong, 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","institution_ids":["https://openalex.org/I168719708"]},{"raw_affiliation_string":"Department of Computer Science, City University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I168719708"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063489530","display_name":"Zichuan Xu","orcid":"https://orcid.org/0000-0001-5438-1468"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zichuan Xu","raw_affiliation_strings":["School of Software, Dalian University of Technology, Dalian, Liaoning, China"],"raw_orcid":"https://orcid.org/0000-0001-5438-1468","affiliations":[{"raw_affiliation_string":"School of Software, Dalian University of Technology, Dalian, Liaoning, China","institution_ids":["https://openalex.org/I27357992"]}]},{"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","Department of Computer Science, City University of Hong Kong, Hong Kong, 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","institution_ids":["https://openalex.org/I168719708"]},{"raw_affiliation_string":"Department of Computer Science, City University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I168719708"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5079906610"],"corresponding_institution_ids":["https://openalex.org/I168719708"],"apc_list":null,"apc_paid":null,"fwci":9.9878,"has_fulltext":false,"cited_by_count":31,"citation_normalized_percentile":{"value":0.9856715,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":"23","issue":"12","first_page":"11295","last_page":"11311"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9925000071525574,"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":0.9925000071525574,"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/T13382","display_name":"Robotics and Automated Systems","score":0.9606999754905701,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T10763","display_name":"Digital Transformation in Industry","score":0.9215999841690063,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8266206979751587},{"id":"https://openalex.org/keywords/replica","display_name":"Replica","score":0.6855168342590332},{"id":"https://openalex.org/keywords/provisioning","display_name":"Provisioning","score":0.6503735780715942},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5390607118606567},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.4583768844604492},{"id":"https://openalex.org/keywords/edge-computing","display_name":"Edge computing","score":0.4520091116428375},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.4339172840118408},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.4262138605117798},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4006025791168213},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.18430742621421814},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18241456151008606}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8266206979751587},{"id":"https://openalex.org/C2775937380","wikidata":"https://www.wikidata.org/wiki/Q1232589","display_name":"Replica","level":2,"score":0.6855168342590332},{"id":"https://openalex.org/C172191483","wikidata":"https://www.wikidata.org/wiki/Q1071806","display_name":"Provisioning","level":2,"score":0.6503735780715942},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5390607118606567},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.4583768844604492},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.4520091116428375},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.4339172840118408},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.4262138605117798},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4006025791168213},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.18430742621421814},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18241456151008606},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tmc.2024.3394839","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmc.2024.3394839","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/G4825870678","display_name":null,"funder_award_id":"61802048","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321630","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W2014369282","https://openalex.org/W2038574405","https://openalex.org/W2105103777","https://openalex.org/W2158760370","https://openalex.org/W2741707093","https://openalex.org/W2888448571","https://openalex.org/W2898526268","https://openalex.org/W2899702797","https://openalex.org/W2900629482","https://openalex.org/W2962737505","https://openalex.org/W2963241486","https://openalex.org/W2994053796","https://openalex.org/W3040288082","https://openalex.org/W3080667742","https://openalex.org/W3098806383","https://openalex.org/W3103072945","https://openalex.org/W3163499064","https://openalex.org/W3166018589","https://openalex.org/W3168595234","https://openalex.org/W3188569078","https://openalex.org/W3195447391","https://openalex.org/W3213649788","https://openalex.org/W4225537087","https://openalex.org/W4285163384","https://openalex.org/W4285413652","https://openalex.org/W4312283671","https://openalex.org/W4321608472","https://openalex.org/W4386249450","https://openalex.org/W4386260714","https://openalex.org/W4387831770","https://openalex.org/W4388666339","https://openalex.org/W4389161130","https://openalex.org/W4389610351","https://openalex.org/W4394750713","https://openalex.org/W4394841774"],"related_works":["https://openalex.org/W3013979739","https://openalex.org/W2785227142","https://openalex.org/W572531444","https://openalex.org/W2945962340","https://openalex.org/W2995938785","https://openalex.org/W4324372666","https://openalex.org/W4225706866","https://openalex.org/W2914646191","https://openalex.org/W4386004629","https://openalex.org/W2942586735"],"abstract_inverted_index":{"Digital":[0],"twin":[1],"(DT)":[2],"has":[3,60],"been":[4,61],"emerging":[5],"as":[6,63],"an":[7,138,184,251],"enabling":[8],"technology":[9],"to":[10,41,144,237,255],"provide":[11],"seamless":[12],"interactions":[13],"between":[14],"the":[15,20,31,34,39,91,115,121,132,145,151,169,188,207,225,238,266,272,275,284,291],"virtual":[16],"cyber":[17],"world":[18],"and":[19,37,46,96,120,128,175,227,240,289],"real":[21],"world.":[22],"The":[23],"explosion":[24],"of":[25,33,93,102,131,172,209,229,242,260,274,293],"IoT":[26,70],"devices":[27],"(objects)":[28],"further":[29],"fuels":[30],"development":[32],"DT":[35,99,116,123,146,190,243],"technology,":[36],"paves":[38],"way":[40],"real-time":[42],"monitoring,":[43],"behavior":[44],"simulations":[45],"decisive":[47],"predictions":[48],"on":[49,232],"objects":[50,97],"through":[51,98],"their":[52],"digital":[53],"counterparts.":[54,296],"Meanwhile,":[55,180],"mobile":[56,103],"edge":[57],"computing":[58,66],"(MEC)":[59],"envisioned":[62],"a":[64,86,161,196,257],"promising":[65],"paradigm":[67],"for":[68,187,195,262],"various":[69],"applications":[71],"with":[72,90,164],"stringent":[73],"delay":[74],"requirements.":[75],"In":[76],"this":[77,106],"paper,":[78],"we":[79,108,159,249],"study":[80],"mobility-aware,":[81],"delay-sensitive":[82],"service":[83,200],"provisioning":[84],"in":[85],"DT-empowered":[87],"MEC":[88],"network":[89],"mobility":[92,170],"both":[94],"users":[95],"replica":[100,117,124,147,191],"placements":[101],"objects.":[104],"To":[105,246],"end,":[107],"first":[109],"formulate":[110,137],"two":[111,133],"novel":[112],"optimization":[113],"problems:":[114],"placement":[118,125,148,192],"problem":[119,149,152],"dynamic":[122,189],"problem,":[126,193],"respectively,":[127],"show":[129,282],"NP-hardness":[130],"problems.":[134],"We":[135,181,269],"then":[136],"Integer":[139],"Linear":[140],"Programming":[141],"(ILP)":[142],"solution":[143],"when":[150],"size":[153],"is":[154],"small":[155],"or":[156,221],"medium;":[157],"otherwise":[158],"devise":[160],"randomized":[162],"algorithm":[163,186],"high":[165],"probability,":[166],"provided":[167],"that":[168,283],"profiles":[171],"each":[173,176,212],"object":[174],"user":[177,230],"are":[178,287],"given.":[179],"also":[182],"develop":[183],"online":[185],"where":[194],"given":[197],"time":[198],"horizon,":[199],"requests":[201,231],"arrive":[202],"one":[203,205],"by":[204,219,264,278],"without":[206],"knowledge":[208],"future":[210,263],"arrivals,":[211],"arrived":[213],"request":[214],"must":[215],"be":[216],"responded":[217],"immediately":[218],"accepting":[220],"rejecting":[222],"it.":[223],"However,":[224],"heterogeneity":[226],"dynamics":[228],"resource":[233],"demands":[234],"may":[235],"lead":[236],"removals":[239],"re-instantiations":[241],"instances":[244],"frequently.":[245],"mitigate":[247],"this,":[248],"propose":[250],"efficient":[252],"prediction":[253],"mechanism":[254],"reserve":[256],"certain":[258],"number":[259],"DTs":[261],"introducing":[265],"timestamp":[267],"concept.":[268],"finally":[270],"evaluate":[271],"performance":[273,292],"proposed":[276,285],"algorithms":[277,286],"simulations.":[279],"Simulation":[280],"results":[281],"promising,":[288],"outperform":[290],"other":[294],"comparison":[295]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":20},{"year":2024,"cited_by_count":7}],"updated_date":"2026-05-21T09:19:25.381259","created_date":"2025-10-10T00:00:00"}
