{"id":"https://openalex.org/W4387831770","doi":"https://doi.org/10.1109/tnet.2023.3324704","title":"AoI-Aware User Service Satisfaction Enhancement in Digital Twin-Empowered Edge Computing","display_name":"AoI-Aware User Service Satisfaction Enhancement in Digital Twin-Empowered Edge Computing","publication_year":2023,"publication_date":"2023-10-20","ids":{"openalex":"https://openalex.org/W4387831770","doi":"https://doi.org/10.1109/tnet.2023.3324704"},"language":"en","primary_location":{"id":"doi:10.1109/tnet.2023.3324704","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnet.2023.3324704","pdf_url":null,"source":{"id":"https://openalex.org/S62238642","display_name":"IEEE/ACM Transactions on Networking","issn_l":"1063-6692","issn":["1063-6692","1558-2566"],"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/ACM Transactions on Networking","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"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Jing Li","raw_affiliation_strings":["Department of Computing, The Hong Kong Polytechnic University, Hong Kong, China"],"raw_orcid":"https://orcid.org/0000-0002-7027-5574","affiliations":[{"raw_affiliation_string":"Department of Computing, The Hong Kong Polytechnic University, Hong Kong, 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"]}],"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, 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, China","institution_ids":["https://openalex.org/I200769079"]}]},{"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, 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, 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, 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, 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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Quan Chen","raw_affiliation_strings":["School of Computers, Guangdong University of Technology, Guangzhou, China"],"raw_orcid":"https://orcid.org/0000-0003-2034-0371","affiliations":[{"raw_affiliation_string":"School of Computers, Guangdong University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I139024713"]}]},{"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, China"],"raw_orcid":"https://orcid.org/0000-0001-5438-1468","affiliations":[{"raw_affiliation_string":"School of Software, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079727396","display_name":"Wenzheng Xu","orcid":"https://orcid.org/0000-0002-8396-6825"},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]},{"id":"https://openalex.org/I4210125143","display_name":"Chengdu University","ror":"https://ror.org/034z67559","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210125143"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenzheng Xu","raw_affiliation_strings":["College of Computer Science, Sichuan University, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-8396-6825","affiliations":[{"raw_affiliation_string":"College of Computer Science, Sichuan University, Chengdu, China","institution_ids":["https://openalex.org/I24185976","https://openalex.org/I4210125143"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":7.1618,"has_fulltext":false,"cited_by_count":54,"citation_normalized_percentile":{"value":0.9776285,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":"32","issue":"2","first_page":"1677","last_page":"1690"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13553","display_name":"Age of Information Optimization","score":1.0,"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/T13553","display_name":"Age of Information Optimization","score":1.0,"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/T12079","display_name":"IoT Networks and Protocols","score":0.9900000095367432,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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":0.9804999828338623,"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":0.815933883190155},{"id":"https://openalex.org/keywords/provisioning","display_name":"Provisioning","score":0.6617454886436462},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.6232418417930603},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.5877552628517151},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.5349700450897217},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.5309367179870605},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.5238537788391113},{"id":"https://openalex.org/keywords/network-delay","display_name":"Network delay","score":0.49953508377075195},{"id":"https://openalex.org/keywords/mobile-edge-computing","display_name":"Mobile edge computing","score":0.4868701994419098},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.466340035200119},{"id":"https://openalex.org/keywords/integer-programming","display_name":"Integer programming","score":0.42075440287590027},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.31545108556747437},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.22271865606307983},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.16661635041236877},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1321932077407837},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08207452297210693}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.815933883190155},{"id":"https://openalex.org/C172191483","wikidata":"https://www.wikidata.org/wiki/Q1071806","display_name":"Provisioning","level":2,"score":0.6617454886436462},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.6232418417930603},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.5877552628517151},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.5349700450897217},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.5309367179870605},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.5238537788391113},{"id":"https://openalex.org/C152623178","wikidata":"https://www.wikidata.org/wiki/Q436417","display_name":"Network delay","level":3,"score":0.49953508377075195},{"id":"https://openalex.org/C2776061582","wikidata":"https://www.wikidata.org/wiki/Q25325231","display_name":"Mobile edge computing","level":3,"score":0.4868701994419098},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.466340035200119},{"id":"https://openalex.org/C56086750","wikidata":"https://www.wikidata.org/wiki/Q6042592","display_name":"Integer programming","level":2,"score":0.42075440287590027},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.31545108556747437},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.22271865606307983},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.16661635041236877},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1321932077407837},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08207452297210693},{"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/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","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/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tnet.2023.3324704","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnet.2023.3324704","pdf_url":null,"source":{"id":"https://openalex.org/S62238642","display_name":"IEEE/ACM Transactions on Networking","issn_l":"1063-6692","issn":["1063-6692","1558-2566"],"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/ACM Transactions on Networking","raw_type":"journal-article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-132345","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-132345","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":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1551651574","display_name":null,"funder_award_id":"9380137","funder_id":"https://openalex.org/F4320309893","funder_display_name":"City University of Hong Kong"},{"id":"https://openalex.org/G1788112792","display_name":null,"funder_award_id":"NSFC/RGC N_CityU 140/20","funder_id":"https://openalex.org/F4320321592","funder_display_name":"Research Grants Council, University Grants Committee"},{"id":"https://openalex.org/G198294383","display_name":null,"funder_award_id":"152228/23E","funder_id":"https://openalex.org/F4320321592","funder_display_name":"Research Grants Council, University Grants Committee"},{"id":"https://openalex.org/G235913322","display_name":null,"funder_award_id":"62272328","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2948023618","display_name":null,"funder_award_id":"7005845","funder_id":"https://openalex.org/F4320309893","funder_display_name":"City University of Hong Kong"},{"id":"https://openalex.org/G3017900995","display_name":null,"funder_award_id":"JCYJ20200109142008673","funder_id":"https://openalex.org/F4320326705","funder_display_name":"Science, Technology and Innovation Commission of Shenzhen Municipality"},{"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"},{"id":"https://openalex.org/G5015110556","display_name":null,"funder_award_id":"2022A1515011032","funder_id":"https://openalex.org/F4320337111","funder_display_name":"Basic and Applied Basic Research Foundation of Guangdong Province"},{"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/G5551996986","display_name":null,"funder_award_id":"152169/22E","funder_id":"https://openalex.org/F4320321592","funder_display_name":"Research Grants Council, University Grants Committee"},{"id":"https://openalex.org/G6585174594","display_name":null,"funder_award_id":"152203/20E","funder_id":"https://openalex.org/F4320321592","funder_display_name":"Research Grants Council, University Grants Committee"},{"id":"https://openalex.org/G8498993587","display_name":null,"funder_award_id":"152244/21E","funder_id":"https://openalex.org/F4320321592","funder_display_name":"Research Grants Council, University Grants Committee"}],"funders":[{"id":"https://openalex.org/F4320309893","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321592","display_name":"Research Grants Council, University Grants Committee","ror":"https://ror.org/00djwmt25"},{"id":"https://openalex.org/F4320326705","display_name":"Science, Technology and Innovation Commission of Shenzhen Municipality","ror":null},{"id":"https://openalex.org/F4320337111","display_name":"Basic and Applied Basic Research Foundation of Guangdong Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W1776713878","https://openalex.org/W2089990924","https://openalex.org/W2091169407","https://openalex.org/W2888448571","https://openalex.org/W2888894561","https://openalex.org/W2919017393","https://openalex.org/W2944311919","https://openalex.org/W2994053796","https://openalex.org/W3005749625","https://openalex.org/W3040288082","https://openalex.org/W3080667742","https://openalex.org/W3098806383","https://openalex.org/W3103072945","https://openalex.org/W3124303715","https://openalex.org/W3126316352","https://openalex.org/W3137257456","https://openalex.org/W3140719572","https://openalex.org/W3157889433","https://openalex.org/W3158414345","https://openalex.org/W3168595234","https://openalex.org/W3172890132","https://openalex.org/W3195447391","https://openalex.org/W3203814575","https://openalex.org/W3209681916","https://openalex.org/W3211311242","https://openalex.org/W3213649788","https://openalex.org/W4225537087","https://openalex.org/W4283206770","https://openalex.org/W4283207785","https://openalex.org/W4283209116","https://openalex.org/W4283214898","https://openalex.org/W4285163384","https://openalex.org/W4289713065","https://openalex.org/W4293195420","https://openalex.org/W4293811623","https://openalex.org/W4295872627","https://openalex.org/W4312290145","https://openalex.org/W4312389990","https://openalex.org/W4312569896","https://openalex.org/W4321608472","https://openalex.org/W4386260714","https://openalex.org/W4388116517","https://openalex.org/W6628561984"],"related_works":["https://openalex.org/W2893779165","https://openalex.org/W2017432143","https://openalex.org/W1973694374","https://openalex.org/W2983574358","https://openalex.org/W2370475531","https://openalex.org/W4385924768","https://openalex.org/W4256551238","https://openalex.org/W2610550183","https://openalex.org/W2914112812","https://openalex.org/W2125830297"],"abstract_inverted_index":{"The":[0,25],"emerging":[1],"digital":[2,23,29,37,90,122,167],"twin":[3,38,123,168],"technique":[4],"enhances":[5],"the":[6,34,44,54,57,93,97,145,156,184,190,214,228,231,240,244,249,257],"network":[7,15,94],"management":[8],"efficiency":[9],"and":[10,88,102,148,158,165],"provides":[11],"comprehensive":[12],"insights":[13],"on":[14,28,33,144],"performance,":[16],"through":[17],"mapping":[18],"physical":[19,86,100],"objects":[20,87,101],"to":[21,50,80,138,183,256],"their":[22,89],"twins.":[24],"user":[26,105,127,140,151,222],"satisfaction":[27,129,142,153],"twin-enabled":[30],"service":[31,52,62,110,128,141,152],"relies":[32],"freshness":[35],"of":[36,46,56,99,104,230],"data,":[39],"which":[40],"is":[41,78,193],"measured":[42],"by":[43,133,219,252],"Age":[45],"Information":[47],"(AoI).":[48],"Due":[49],"long":[51],"delays,":[53],"use":[55],"remote":[58],"cloud":[59],"for":[60,75,125,213],"delay-sensitive":[61,76],"provisioning":[63,111],"faces":[64],"serious":[65],"challenges.":[66],"Mobile":[67],"Edge":[68],"Computing":[69],"(MEC),":[70],"as":[71],"an":[72,177,205],"ideal":[73],"paradigm":[74],"services,":[77],"able":[79],"realize":[81],"real-time":[82],"data":[83],"communication":[84],"between":[85],"twins":[91],"at":[92,253],"edge.":[95],"However,":[96],"mobility":[98],"dynamics":[103],"query":[106,223],"arrivals":[107],"make":[108],"seamless":[109],"in":[112,130],"MEC":[113,131],"become":[114],"challenging.":[115],"In":[116],"this":[117,172],"paper,":[118],"we":[119,174,196,226],"investigate":[120],"dynamic":[121,159,166,215,221],"placements":[124],"improving":[126,248],"environments,":[132],"introducing":[134],"a":[135,198,209],"novel":[136],"metric":[137],"measure":[139],"based":[143],"AoI":[146],"concept":[147],"formulating":[149],"two":[150],"enhancement":[154],"problems:":[155],"static":[157,164,185],"utility":[160,186,216],"maximization":[161,187,217],"problems":[162],"under":[163],"placement":[169],"schemes.":[170],"To":[171],"end,":[173],"first":[175],"formulate":[176],"Integer":[178],"Linear":[179],"Programming":[180],"(ILP)":[181],"solution":[182],"problem":[188,191],"when":[189],"size":[192],"small;":[194],"otherwise,":[195],"propose":[197,204],"performance-guaranteed":[199],"approximation":[200],"algorithm.":[201],"We":[202],"then":[203],"online":[206],"algorithm":[207,250],"with":[208],"provable":[210],"competitive":[211],"ratio":[212],"problem,":[218],"considering":[220],"services.":[224],"Finally,":[225],"evaluate":[227],"performance":[229,251],"proposed":[232,241],"algorithms":[233,242],"via":[234],"simulations.":[235],"Simulation":[236],"results":[237],"demonstrate":[238],"that":[239],"outperform":[243],"comparison":[245],"baseline":[246,258],"algorithms,":[247],"least$10.7\\%$,":[254],"compared":[255],"algorithms.":[259]},"counts_by_year":[{"year":2026,"cited_by_count":7},{"year":2025,"cited_by_count":27},{"year":2024,"cited_by_count":19},{"year":2023,"cited_by_count":1}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}
