{"id":"https://openalex.org/W4388855142","doi":"https://doi.org/10.1109/tc.2023.3333213","title":"Age-Aware Data Selection and Aggregator Placement for Timely Federated Continual Learning in Mobile Edge Computing","display_name":"Age-Aware Data Selection and Aggregator Placement for Timely Federated Continual Learning in Mobile Edge Computing","publication_year":2023,"publication_date":"2023-11-21","ids":{"openalex":"https://openalex.org/W4388855142","doi":"https://doi.org/10.1109/tc.2023.3333213"},"language":"en","primary_location":{"id":"doi:10.1109/tc.2023.3333213","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tc.2023.3333213","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/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 and the Key Laboratory for Ubiquitous Network and Service Software of Liaoning Province, Dalian University of Technology, Dalian, P. R. China"],"raw_orcid":"https://orcid.org/0000-0001-5438-1468","affiliations":[{"raw_affiliation_string":"School of Software and the Key Laboratory for Ubiquitous Network and Service Software of Liaoning Province, Dalian University of Technology, Dalian, P. R. China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101724115","display_name":"Lin Wang","orcid":"https://orcid.org/0000-0001-8148-8666"},"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":"Lin Wang","raw_affiliation_strings":["School of Software and the Key Laboratory for Ubiquitous Network and Service Software of Liaoning Province, Dalian University of Technology, Dalian, P. R. China"],"raw_orcid":"https://orcid.org/0000-0001-8148-8666","affiliations":[{"raw_affiliation_string":"School of Software and the Key Laboratory for Ubiquitous Network and Service Software of Liaoning Province, Dalian University of Technology, Dalian, P. R. China","institution_ids":["https://openalex.org/I27357992"]}]},{"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/A5051876680","display_name":"Qiufen Xia","orcid":"https://orcid.org/0000-0001-7978-4933"},"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":"Qiufen Xia","raw_affiliation_strings":["School of Software and the Key Laboratory for Ubiquitous Network and Service Software of Liaoning Province, Dalian University of Technology, Dalian, P. R. China"],"raw_orcid":"https://orcid.org/0000-0001-7978-4933","affiliations":[{"raw_affiliation_string":"School of Software and the Key Laboratory for Ubiquitous Network and Service Software of Liaoning Province, Dalian University of Technology, Dalian, P. R. China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenzheng Xu","raw_affiliation_strings":["Department of Computer Network and Communication, Sichuan University, Chengdu, Sichuan, P. R. China"],"raw_orcid":"https://orcid.org/0000-0002-8396-6825","affiliations":[{"raw_affiliation_string":"Department of Computer Network and Communication, Sichuan University, Chengdu, Sichuan, P. R. China","institution_ids":["https://openalex.org/I24185976"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100693197","display_name":"Pan Zhou","orcid":"https://orcid.org/0000-0002-8629-4622"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pan Zhou","raw_affiliation_strings":["School of Cyber Science and Engineering, Huazhong University of Science and Technology, Wuhan, Hubei, China"],"raw_orcid":"https://orcid.org/0000-0002-8629-4622","affiliations":[{"raw_affiliation_string":"School of Cyber Science and Engineering, Huazhong University of Science and Technology, Wuhan, Hubei, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021973291","display_name":"Omer Rana","orcid":"https://orcid.org/0000-0003-3597-2646"},"institutions":[{"id":"https://openalex.org/I79510175","display_name":"Cardiff University","ror":"https://ror.org/03kk7td41","country_code":"GB","type":"education","lineage":["https://openalex.org/I79510175"]},{"id":"https://openalex.org/I97429440","display_name":"University of Wales","ror":"https://ror.org/01se4f844","country_code":"GB","type":"education","lineage":["https://openalex.org/I97429440"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Omer F. Rana","raw_affiliation_strings":["Physical Sciences and Engineering College, Cardiff University, Cardiff, U.K"],"raw_orcid":"https://orcid.org/0000-0003-3597-2646","affiliations":[{"raw_affiliation_string":"Physical Sciences and Engineering College, Cardiff University, Cardiff, U.K","institution_ids":["https://openalex.org/I79510175","https://openalex.org/I97429440"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.4589,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.81968458,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"73","issue":"2","first_page":"466","last_page":"480"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13553","display_name":"Age of Information Optimization","score":0.9997000098228455,"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":0.9997000098228455,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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":0.9620000123977661,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8053816556930542},{"id":"https://openalex.org/keywords/news-aggregator","display_name":"News aggregator","score":0.7519940733909607},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.6478358507156372},{"id":"https://openalex.org/keywords/regret","display_name":"Regret","score":0.5466036796569824},{"id":"https://openalex.org/keywords/edge-device","display_name":"Edge device","score":0.4920653700828552},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.4918513298034668},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.48609042167663574},{"id":"https://openalex.org/keywords/edge-computing","display_name":"Edge computing","score":0.46706682443618774},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4448530375957489},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.419467955827713},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3303943872451782},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.19484418630599976}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8053816556930542},{"id":"https://openalex.org/C180505990","wikidata":"https://www.wikidata.org/wiki/Q498267","display_name":"News aggregator","level":2,"score":0.7519940733909607},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.6478358507156372},{"id":"https://openalex.org/C50817715","wikidata":"https://www.wikidata.org/wiki/Q79895177","display_name":"Regret","level":2,"score":0.5466036796569824},{"id":"https://openalex.org/C138236772","wikidata":"https://www.wikidata.org/wiki/Q25098575","display_name":"Edge device","level":3,"score":0.4920653700828552},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.4918513298034668},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.48609042167663574},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.46706682443618774},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4448530375957489},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.419467955827713},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3303943872451782},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.19484418630599976},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tc.2023.3333213","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tc.2023.3333213","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:https://orca.cardiff.ac.uk:164223","is_oa":false,"landing_page_url":"https://orca.cardiff.ac.uk/id/eprint/164223/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401195","display_name":"ORCA Online Research @Cardiff (Cardiff University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79510175","host_organization_name":"Cardiff University","host_organization_lineage":["https://openalex.org/I79510175"],"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/G1671829941","display_name":null,"funder_award_id":"62172068","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2336620882","display_name":null,"funder_award_id":"T2350710232","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/G4690977005","display_name":null,"funder_award_id":"2022RG04","funder_id":"https://openalex.org/F4320329895","funder_display_name":"Liaoning Revitalization Talents Program"},{"id":"https://openalex.org/G5536747413","display_name":null,"funder_award_id":"9380137/CS","funder_id":"https://openalex.org/F4320309893","funder_display_name":"City University of Hong Kong"},{"id":"https://openalex.org/G7656833865","display_name":null,"funder_award_id":"62172071","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"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/F4320329895","display_name":"Liaoning Revitalization Talents Program","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W1992996565","https://openalex.org/W2107805020","https://openalex.org/W2899702797","https://openalex.org/W2920095265","https://openalex.org/W2963318081","https://openalex.org/W2975156709","https://openalex.org/W2989120265","https://openalex.org/W2991236681","https://openalex.org/W3015574552","https://openalex.org/W3037582816","https://openalex.org/W3038426846","https://openalex.org/W3042621011","https://openalex.org/W3045611708","https://openalex.org/W3047304572","https://openalex.org/W3059999910","https://openalex.org/W3084578038","https://openalex.org/W3087704775","https://openalex.org/W3089655738","https://openalex.org/W3097576778","https://openalex.org/W3102449016","https://openalex.org/W3104691194","https://openalex.org/W3105099026","https://openalex.org/W3107965923","https://openalex.org/W3109847748","https://openalex.org/W3111415751","https://openalex.org/W3112877893","https://openalex.org/W3113075536","https://openalex.org/W3115760506","https://openalex.org/W3124156460","https://openalex.org/W3155963862","https://openalex.org/W3174401204","https://openalex.org/W3194232738","https://openalex.org/W3214721897","https://openalex.org/W4207036695","https://openalex.org/W4226268685","https://openalex.org/W4283207785","https://openalex.org/W4285150296","https://openalex.org/W4311167339","https://openalex.org/W4320024194","https://openalex.org/W4377079730","https://openalex.org/W4384080502","https://openalex.org/W4385815544","https://openalex.org/W6759226220","https://openalex.org/W6783533280","https://openalex.org/W6784555932","https://openalex.org/W6784864947","https://openalex.org/W6840391442"],"related_works":["https://openalex.org/W4324372666","https://openalex.org/W4225706866","https://openalex.org/W2914646191","https://openalex.org/W4322761281","https://openalex.org/W4238233472","https://openalex.org/W4313339048","https://openalex.org/W3111395152","https://openalex.org/W4386004629","https://openalex.org/W3023564924","https://openalex.org/W2942586735"],"abstract_inverted_index":{"Federated":[0],"continual":[1],"learning":[2,28,43,204],"(FCL)":[3],"is":[4,68],"emerging":[5],"as":[6,33,35,53,71,122],"a":[7,39,62,72,94,119,123,136,152,207,217],"key":[8,73],"technology":[9],"for":[10,45,114,125,140,149,192,219],"time-sensitive":[11],"applications":[12],"in":[13,93,172,221,237],"highly":[14,40],"adaptive":[15],"environments":[16],"including":[17],"autonomous":[18],"driving":[19],"and":[20,64,79,111,145,170,188,197,231,260],"industrial":[21],"digital":[22],"twin.":[23],"Each":[24],"FCL":[25,92,115,150,163,193,220],"trains":[26],"machine":[27,42],"models":[29],"using":[30],"newly-generated":[31],"datasets":[32],"soon":[34],"possible,":[36],"to":[37,75,167],"obtain":[38],"accurate":[41],"model":[44,263],"new":[46],"event":[47],"predictions.":[48],"Theage":[49],"of":[50,61,81,90,184,246,258],"data,":[51],"defined":[52],"the":[54,58,65,88,108,141,173,182,238,244,247],"time":[55,60],"difference":[56],"between":[57],"generation":[59],"dataset":[63],"current":[66],"time,":[67],"widely":[69],"adopted":[70],"criterion":[74],"evaluate":[76],"both":[77],"timeline":[78],"quality":[80],"training.":[82],"In":[83,155],"this":[84],"paper,":[85],"we":[86,129],"study":[87,181],"problem":[89,148,183,191],"age-aware":[91,126,142,185],"mobile":[95],"edge":[96],"computing":[97,235],"(MEC)":[98],"network.":[99,239],"We":[100,179,214],"not":[101],"only":[102],"investigate":[103],"optimization":[104],"techniques":[105],"that":[106,165,243],"optimize":[107],"data":[109,143,186,259],"selection":[110,144,187],"aggregator":[112,146,189],"placement":[113,147,190],"but":[116],"also":[117],"implement":[118,216],"real":[120,156],"system":[121],"prototype":[124,218],"FCL.":[127],"Specifically,":[128],"first":[130],"propose":[131],"an":[132,202,222],"approximation":[133,138],"algorithm":[134,205],"with":[135,151,194,206,225,233],"provable":[137],"ratio":[139],"single":[153],"request.":[154],"application":[157],"scenarios,":[158],"there":[159],"are":[160,176],"usually":[161,177],"multiple":[162,198],"requests":[164],"require":[166],"train":[168],"models,":[169],"delays":[171,196],"MEC":[174,223],"network":[175],"uncertain.":[178],"then":[180],"uncertain":[195],"requests,":[199],"by":[200,253],"devising":[201],"online":[203],"bounded":[208],"regret":[209],"based":[210],"on":[211],"contextual":[212],"bandits.":[213],"finally":[215],"network,":[224],"various":[226],"heterogeneous":[227],"user":[228],"equipments":[229],"(UEs)":[230],"cloudlets":[232],"different":[234],"capabilities":[236],"Experiment":[240],"results":[241],"show":[242],"performance":[245],"proposed":[248],"algorithms":[249],"outperform":[250],"existing":[251],"studies,":[252],"achieving":[254],"47%":[255],"lower":[256],"age":[257],"12%":[261],"higher":[262],"accuracy.":[264]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":4}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}
