{"id":"https://openalex.org/W4414359927","doi":"https://doi.org/10.24963/ijcai.2025/161","title":"Hypernetwork Aggregation for Decentralized Personalized Federated Learning","display_name":"Hypernetwork Aggregation for Decentralized Personalized Federated Learning","publication_year":2025,"publication_date":"2025-09-01","ids":{"openalex":"https://openalex.org/W4414359927","doi":"https://doi.org/10.24963/ijcai.2025/161"},"language":"en","primary_location":{"id":"doi:10.24963/ijcai.2025/161","is_oa":false,"landing_page_url":"https://doi.org/10.24963/ijcai.2025/161","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Thirty-Fourth International Joint Conference on Artificial Intelligence","raw_type":"proceedings-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/A5060591307","display_name":"Weishi Li","orcid":"https://orcid.org/0000-0003-1794-8976"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weishi Li","raw_affiliation_strings":["National University of Defense Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National University of Defense Technology","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102804489","display_name":"Yong Peng","orcid":"https://orcid.org/0009-0004-8911-5011"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yong Peng","raw_affiliation_strings":["National University of Defense Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National University of Defense Technology","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082353823","display_name":"Mengyao Du","orcid":"https://orcid.org/0000-0002-9560-2869"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mengyao Du","raw_affiliation_strings":["National University of Defense Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National University of Defense Technology","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081880106","display_name":"Fuhui Sun","orcid":null},"institutions":[{"id":"https://openalex.org/I4210107672","display_name":"United States Courts","ror":"https://ror.org/01ndq3682","country_code":"US","type":"government","lineage":["https://openalex.org/I4210107672"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Fuhui Sun","raw_affiliation_strings":["Information Technology Service Center of People\u2019s Court"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Information Technology Service Center of People\u2019s Court","institution_ids":["https://openalex.org/I4210107672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100381807","display_name":"Xiaoyan Wang","orcid":"https://orcid.org/0000-0003-1240-4953"},"institutions":[{"id":"https://openalex.org/I4210107672","display_name":"United States Courts","ror":"https://ror.org/01ndq3682","country_code":"US","type":"government","lineage":["https://openalex.org/I4210107672"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiaoyan Wang","raw_affiliation_strings":["Information Technology Service Center of People\u2019s Court"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Information Technology Service Center of People\u2019s Court","institution_ids":["https://openalex.org/I4210107672"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110368285","display_name":"Shen Li","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Li Shen","raw_affiliation_strings":["Sun Yat-Sen University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sun Yat-Sen University","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.7588,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.88626776,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1440","last_page":"1448"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9934999942779541,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9934999942779541,"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/federated-learning","display_name":"Federated learning","score":0.7960000038146973},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.5295000076293945},{"id":"https://openalex.org/keywords/generalization","display_name":"Generalization","score":0.5054000020027161},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.48010000586509705},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.4205000102519989},{"id":"https://openalex.org/keywords/data-transmission","display_name":"Data transmission","score":0.3946000039577484}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8450000286102295},{"id":"https://openalex.org/C2992525071","wikidata":"https://www.wikidata.org/wiki/Q50818671","display_name":"Federated learning","level":2,"score":0.7960000038146973},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5562999844551086},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.5295000076293945},{"id":"https://openalex.org/C177148314","wikidata":"https://www.wikidata.org/wiki/Q170084","display_name":"Generalization","level":2,"score":0.5054000020027161},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.48010000586509705},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4250999987125397},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.4205000102519989},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.3946000039577484},{"id":"https://openalex.org/C4924752","wikidata":"https://www.wikidata.org/wiki/Q184148","display_name":"Plug-in","level":2,"score":0.36320000886917114},{"id":"https://openalex.org/C158156997","wikidata":"https://www.wikidata.org/wiki/Q1416645","display_name":"Models of communication","level":2,"score":0.3522999882698059},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.30079999566078186},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.28380000591278076},{"id":"https://openalex.org/C15845906","wikidata":"https://www.wikidata.org/wiki/Q1172338","display_name":"Data exchange","level":2,"score":0.25780001282691956}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.24963/ijcai.2025/161","is_oa":false,"landing_page_url":"https://doi.org/10.24963/ijcai.2025/161","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Thirty-Fourth International Joint Conference on Artificial Intelligence","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Personalized":[0],"Federated":[1],"Learning":[2],"(PFL)":[3],"meets":[4],"each":[5,90],"user\u2019s":[6],"personalized":[7,85,106],"needs":[8],"while":[9],"still":[10,56],"facing":[11],"the":[12,18,34,41,46,59,65,79,97,105,133],"high":[13],"communication":[14,44,61,130,168],"costs":[15,131],"due":[16,63],"to":[17,64,95,150],"large":[19,69],"amount":[20],"of":[21,43,48,67,71,100,111,135],"data":[22,160],"transmission":[23,66],"and":[24,45,103,132,173],"frequent":[25],"communication.":[26],"Decentralized":[27],"PFL":[28],"(DPFL)":[29],"as":[30,147],"an":[31],"alternative":[32],"discards":[33],"central":[35],"server":[36,49],"in":[37,88,113,121],"PFL,":[38],"which":[39,89],"reduces":[40,129],"pressure":[42,62],"risk":[47,134],"failure":[50],"by":[51],"using":[52],"peer-to-peer":[53],"communication.Nevertheless,":[54],"DPFL":[55,145],"suffers":[57],"from":[58],"significant":[60],"a":[68,83,93,114,122,148],"number":[70,110],"model":[72,101],"parameters,":[73],"especially":[74],"numerous":[75],"nodes.":[76],"To":[77],"address":[78],"issues,":[80],"we":[81],"propose":[82],"novel":[84],"framework,":[86],"DFedHP,":[87],"client":[91],"utilizes":[92],"hypernetwork":[94,115,127],"generate":[96],"shared":[98],"part":[99],"parameters":[102,107,112],"train":[104],"separately.":[108],"The":[109],"is":[116],"much":[117],"smaller":[118],"than":[119],"those":[120],"typical":[123],"local":[124],"network,":[125],"so":[126],"aggregation":[128],"privacy":[136],"leakage.":[137],"Furthermore,":[138],"DFedHP":[139,165],"can":[140,166],"seamlessly":[141],"integrate":[142],"into":[143],"existing":[144],"algorithms":[146],"plugin":[149],"boost":[151],"their":[152],"efficacy.":[153],"At":[154],"last,":[155],"extensive":[156],"experiments":[157],"on":[158],"various":[159],"heterogeneous":[161],"environments":[162],"demonstrate":[163],"that":[164],"reduce":[167],"costs,":[169],"accelerate":[170],"convergence":[171],"rate,":[172],"improve":[174],"generalization":[175],"performance":[176],"compared":[177],"with":[178],"state-of-the-art":[179],"(SOTA)":[180],"baselines.":[181]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
