{"id":"https://openalex.org/W4408941365","doi":"https://doi.org/10.1109/access.2025.3555750","title":"Joint Class and Domain Continual Learning for Decentralized Federated Processes","display_name":"Joint Class and Domain Continual Learning for Decentralized Federated Processes","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4408941365","doi":"https://doi.org/10.1109/access.2025.3555750"},"language":"en","primary_location":{"id":"doi:10.1109/access.2025.3555750","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3555750","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2025.3555750","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5026478016","display_name":"Chiara Lanza","orcid":"https://orcid.org/0000-0002-7026-7080"},"institutions":[{"id":"https://openalex.org/I4210087295","display_name":"Centre Tecnologic de Telecomunicacions de Catalunya","ror":"https://ror.org/001cwea56","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I4210087295","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Chiara Lanza","raw_affiliation_strings":["Centre Tecnol&#x00F2;gic de Telecomunicacions de Catalunya (CTTC/CERCA), Barcelona, Spain","Centre Tecnol&#x00F2;gic de Telecomunicacions de Catalunya (CTTC/CERCA), Spain"],"affiliations":[{"raw_affiliation_string":"Centre Tecnol&#x00F2;gic de Telecomunicacions de Catalunya (CTTC/CERCA), Barcelona, Spain","institution_ids":["https://openalex.org/I4210087295"]},{"raw_affiliation_string":"Centre Tecnol&#x00F2;gic de Telecomunicacions de Catalunya (CTTC/CERCA), Spain","institution_ids":["https://openalex.org/I4210087295"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074816094","display_name":"Tinne Tuytelaars","orcid":"https://orcid.org/0000-0003-3307-9723"},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Tinne Tuytelaars","raw_affiliation_strings":["ESAT-PSI, KU Leuven, Leuven, Belgium","KU Leuven, ESAT-PSI, Belgium"],"affiliations":[{"raw_affiliation_string":"ESAT-PSI, KU Leuven, Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]},{"raw_affiliation_string":"KU Leuven, ESAT-PSI, Belgium","institution_ids":["https://openalex.org/I99464096"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002762673","display_name":"Marco Miozzo","orcid":"https://orcid.org/0000-0003-3872-5907"},"institutions":[{"id":"https://openalex.org/I4210087295","display_name":"Centre Tecnologic de Telecomunicacions de Catalunya","ror":"https://ror.org/001cwea56","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I4210087295","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Marco Miozzo","raw_affiliation_strings":["Centre Tecnol&#x00F2;gic de Telecomunicacions de Catalunya (CTTC/CERCA), Barcelona, Spain","Centre Tecnol&#x00F2;gic de Telecomunicacions de Catalunya (CTTC/CERCA), Spain"],"affiliations":[{"raw_affiliation_string":"Centre Tecnol&#x00F2;gic de Telecomunicacions de Catalunya (CTTC/CERCA), Barcelona, Spain","institution_ids":["https://openalex.org/I4210087295"]},{"raw_affiliation_string":"Centre Tecnol&#x00F2;gic de Telecomunicacions de Catalunya (CTTC/CERCA), Spain","institution_ids":["https://openalex.org/I4210087295"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027572396","display_name":"Eduard Angelats","orcid":"https://orcid.org/0000-0001-7321-4825"},"institutions":[{"id":"https://openalex.org/I4210087295","display_name":"Centre Tecnologic de Telecomunicacions de Catalunya","ror":"https://ror.org/001cwea56","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I4210087295","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Eduard Angelats","raw_affiliation_strings":["Centre Tecnol&#x00F2;gic de Telecomunicacions de Catalunya (CTTC/CERCA), Barcelona, Spain","Centre Tecnol&#x00F2;gic de Telecomunicacions de Catalunya (CTTC/CERCA), Spain"],"affiliations":[{"raw_affiliation_string":"Centre Tecnol&#x00F2;gic de Telecomunicacions de Catalunya (CTTC/CERCA), Barcelona, Spain","institution_ids":["https://openalex.org/I4210087295"]},{"raw_affiliation_string":"Centre Tecnol&#x00F2;gic de Telecomunicacions de Catalunya (CTTC/CERCA), Spain","institution_ids":["https://openalex.org/I4210087295"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055526140","display_name":"Paolo Dini","orcid":"https://orcid.org/0000-0001-6756-0289"},"institutions":[{"id":"https://openalex.org/I4210087295","display_name":"Centre Tecnologic de Telecomunicacions de Catalunya","ror":"https://ror.org/001cwea56","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I4210087295","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Paolo Dini","raw_affiliation_strings":["Centre Tecnol&#x00F2;gic de Telecomunicacions de Catalunya (CTTC/CERCA), Barcelona, Spain","Centre Tecnol&#x00F2;gic de Telecomunicacions de Catalunya (CTTC/CERCA), Spain"],"affiliations":[{"raw_affiliation_string":"Centre Tecnol&#x00F2;gic de Telecomunicacions de Catalunya (CTTC/CERCA), Barcelona, Spain","institution_ids":["https://openalex.org/I4210087295"]},{"raw_affiliation_string":"Centre Tecnol&#x00F2;gic de Telecomunicacions de Catalunya (CTTC/CERCA), Spain","institution_ids":["https://openalex.org/I4210087295"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5026478016"],"corresponding_institution_ids":["https://openalex.org/I4210087295"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":2.6124,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.89236255,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"13","issue":null,"first_page":"56982","last_page":"56993"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12676","display_name":"Machine Learning and ELM","score":0.8292999863624573,"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"}},"topics":[{"id":"https://openalex.org/T12676","display_name":"Machine Learning and ELM","score":0.8292999863624573,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7545886039733887},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.7126506567001343},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.6464983224868774},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.6061218976974487},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.38477420806884766},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3641321063041687},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10403817892074585},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08418798446655273}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7545886039733887},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.7126506567001343},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.6464983224868774},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.6061218976974487},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.38477420806884766},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3641321063041687},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10403817892074585},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08418798446655273},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1109/access.2025.3555750","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3555750","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:upcommons.upc.edu:2117/429047","is_oa":true,"landing_page_url":"https://hdl.handle.net/2117/429047","pdf_url":null,"source":{"id":"https://openalex.org/S4210207057","display_name":"QRU Quaderns de Recerca en Urbanisme","issn_l":"2014-9689","issn":["2014-9689","2385-6777"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310322448","host_organization_name":"Q71272178","host_organization_lineage":["https://openalex.org/P4310322448"],"host_organization_lineage_names":["Q71272178"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Article"},{"id":"pmh:oai:doaj.org/article:5d2697745f6446569e812ec3ca5842ad","is_oa":true,"landing_page_url":"https://doaj.org/article/5d2697745f6446569e812ec3ca5842ad","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 13, Pp 56982-56993 (2025)","raw_type":"article"},{"id":"pmh:oai:lirias2repo.kuleuven.be:20.500.12942/767739","is_oa":true,"landing_page_url":"https://lirias.kuleuven.be/handle/20.500.12942/767739","pdf_url":null,"source":{"id":"https://openalex.org/S4306401954","display_name":"Lirias (KU Leuven)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I99464096","host_organization_name":"KU Leuven","host_organization_lineage":["https://openalex.org/I99464096"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Ieee Access, vol. 13, (56982-56993)","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:zenodo.org:17079336","is_oa":true,"landing_page_url":"https://doi.org/10.1109/ACCESS.2025.3555750","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, 13, 56982-56993, (2025-01-01)","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.1109/access.2025.3555750","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3555750","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Reduced inequalities","score":0.5600000023841858,"id":"https://metadata.un.org/sdg/10"}],"awards":[{"id":"https://openalex.org/G1570966788","display_name":null,"funder_award_id":"PID2020-113832RB-C22(ORIGIN)/MCIN/AEI/10.13039/501","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G2440374176","display_name":null,"funder_award_id":"953775","funder_id":"https://openalex.org/F4320338337","funder_display_name":"H2020 Marie Sk\u0142odowska-Curie Actions"},{"id":"https://openalex.org/G8431932732","display_name":null,"funder_award_id":"PCI2021-122043-2A/AEI/10.13039/501100011033","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"}],"funders":[{"id":"https://openalex.org/F4320335598","display_name":"Agencia Estatal de Investigaci\u00f3n","ror":null},{"id":"https://openalex.org/F4320338337","display_name":"H2020 Marie Sk\u0142odowska-Curie Actions","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":52,"referenced_works":["https://openalex.org/W1682403713","https://openalex.org/W1821462560","https://openalex.org/W1920962657","https://openalex.org/W2007339694","https://openalex.org/W2037979274","https://openalex.org/W2088492763","https://openalex.org/W2100659887","https://openalex.org/W2112796928","https://openalex.org/W2194321275","https://openalex.org/W2473930607","https://openalex.org/W2529546255","https://openalex.org/W2766966408","https://openalex.org/W2895723011","https://openalex.org/W2897230576","https://openalex.org/W2964189064","https://openalex.org/W2981720610","https://openalex.org/W2996514457","https://openalex.org/W3034368386","https://openalex.org/W3109225397","https://openalex.org/W3111919937","https://openalex.org/W3163902788","https://openalex.org/W3163939464","https://openalex.org/W3175663678","https://openalex.org/W3187295906","https://openalex.org/W4206999544","https://openalex.org/W4214662032","https://openalex.org/W4226126236","https://openalex.org/W4236786653","https://openalex.org/W4253803149","https://openalex.org/W4292793890","https://openalex.org/W4294831559","https://openalex.org/W4312210066","https://openalex.org/W4312516051","https://openalex.org/W4362496753","https://openalex.org/W4362582463","https://openalex.org/W4377428060","https://openalex.org/W4399168337","https://openalex.org/W4399693181","https://openalex.org/W4400887755","https://openalex.org/W4401726086","https://openalex.org/W4403534333","https://openalex.org/W6606067566","https://openalex.org/W6687483927","https://openalex.org/W6743688258","https://openalex.org/W6763275521","https://openalex.org/W6783433135","https://openalex.org/W6796167449","https://openalex.org/W6799443467","https://openalex.org/W6810411895","https://openalex.org/W6839461871","https://openalex.org/W6849282020","https://openalex.org/W6862970455"],"related_works":["https://openalex.org/W1996130883","https://openalex.org/W2748574964","https://openalex.org/W2888483922","https://openalex.org/W4396737233","https://openalex.org/W2367747139","https://openalex.org/W4391102217","https://openalex.org/W2566187525","https://openalex.org/W2566334511","https://openalex.org/W2367150592","https://openalex.org/W2378889330"],"abstract_inverted_index":{"Continual":[0,82],"learning":[1,29,139,170,188],"(CL)":[2],"is":[3,172],"attracting":[4],"attention":[5],"to":[6,22,55,96,107,122,136,175,239],"learn":[7],"in":[8,30,38,47,192,203,228],"dynamic":[9],"and":[10,58,69,80,121,131,177,195,216],"non-stationary":[11],"environments,":[12],"typical":[13],"of":[14,24,53,63,230,236],"many":[15],"real":[16],"applications,":[17],"such":[18],"as":[19],"those":[20],"related":[21],"Internet":[23],"things":[25],"(IoT).":[26],"So":[27],"far,":[28],"IoT":[31,204],"scenarios":[32],"has":[33],"almost":[34],"exclusively":[35],"been":[36],"studied":[37],"a":[39,51,77,125,234],"centralized":[40],"fashion,":[41],"but":[42],"CL":[43,214],"can":[44,141,156,163],"be":[45,142,157],"used":[46],"decentralized":[48],"settings":[49],"involving":[50],"multitude":[52],"nodes":[54,90],"learn,":[56],"adapt,":[57],"generalize":[59],"from":[60,111,166,233],"their":[61],"streams":[62],"data,":[64],"even":[65],"with":[66,115],"limited":[67],"communication":[68,197],"computation":[70],"capabilities.":[71],"In":[72,99],"this":[73],"work,":[74],"we":[75,102],"formulate":[76],"joint":[78],"Class":[79],"Domain":[81],"Learning":[83],"problem,":[84],"where":[85],"local":[86,112,154],"data":[87,117],"at":[88,118],"the":[89,116,138,149,167,181],"might":[91],"include":[92],"multiple":[93],"classes":[94],"belonging":[95],"different":[97,160,218,226],"domains.":[98],"our":[100,186,223],"solution,":[101],"adopt":[103],"knowledge":[104,109],"distillation":[105],"(KD)":[106],"share":[108],"extracted":[110],"models":[113],"trained":[114],"each":[119],"node":[120],"incrementally":[123],"generate":[124],"global":[126],"model,":[127],"while":[128],"preserving":[129],"privacy":[130,193],"avoiding":[132],"centralization":[133],"bottlenecks.":[134],"Thanks":[135],"KD,":[137],"process":[140,171],"performed":[143],"without":[144],"any":[145],"prior":[146],"information":[147],"about":[148],"model":[150,155],"architecture,":[151],"i.e.,":[152],"every":[153],"based":[158,211],"on":[159,212],"architectures,":[161],"which":[162,199],"also":[164,173],"differ":[165],"global.":[168],"The":[169],"agnostic":[174],"domain":[176],"classes\u2019":[178],"distribution":[179],"across":[180],"nodes.":[182],"With":[183],"these":[184],"features,":[185],"distributed":[187],"solution":[189],"may":[190],"assist":[191],"preservation":[194],"save":[196],"resources,":[198],"are":[200],"fundamental":[201],"challenges":[202],"scenarios.":[205],"Compared":[206],"against":[207],"two":[208],"baseline":[209],"losses":[210],"state-of-the-art":[213],"solutions":[215],"using":[217],"datasets":[219],"(MNIST,":[220],"USPS,":[221],"DomainNet),":[222],"proposal":[224],"outperforms":[225],"baselines":[227],"terms":[229],"accuracy,":[231],"spanning":[232],"gain":[235],"15.9%,":[237],"up":[238],"95.4%,":[240],"by":[241],"limiting":[242],"catastrophic":[243],"forgetting.":[244]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}
