{"id":"https://openalex.org/W4410226834","doi":"https://doi.org/10.1109/tc.2025.3569185","title":"Asymmetrically Decentralized Federated Learning","display_name":"Asymmetrically Decentralized Federated Learning","publication_year":2025,"publication_date":"2025-05-09","ids":{"openalex":"https://openalex.org/W4410226834","doi":"https://doi.org/10.1109/tc.2025.3569185"},"language":"en","primary_location":{"id":"doi:10.1109/tc.2025.3569185","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tc.2025.3569185","pdf_url":null,"source":{"id":"https://openalex.org/S157670870","display_name":"IEEE Transactions on Computers","issn_l":"0018-9340","issn":["0018-9340","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/A5038703906","display_name":"Qinglun Li","orcid":null},"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":true,"raw_author_name":"Qinglun Li","raw_affiliation_strings":["College of Systems Engineering, National University of Defense Technology, Changsha, China","College of Systems EngineeringNational University of Defense Technology"],"affiliations":[{"raw_affiliation_string":"College of Systems Engineering, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]},{"raw_affiliation_string":"College of Systems EngineeringNational University of Defense Technology","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101836488","display_name":"Miao Zhang","orcid":"https://orcid.org/0000-0003-1839-3079"},"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":"Miao Zhang","raw_affiliation_strings":["College of Systems Engineering, National University of Defense Technology, Changsha, China","College of Systems EngineeringNational University of Defense Technology"],"affiliations":[{"raw_affiliation_string":"College of Systems Engineering, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]},{"raw_affiliation_string":"College of Systems EngineeringNational University of Defense Technology","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027852193","display_name":"Nan Yin","orcid":"https://orcid.org/0000-0002-0177-8514"},"institutions":[{"id":"https://openalex.org/I4210113480","display_name":"Mohamed bin Zayed University of Artificial Intelligence","ror":"https://ror.org/0258gkt32","country_code":"AE","type":"education","lineage":["https://openalex.org/I4210113480"]}],"countries":["AE"],"is_corresponding":false,"raw_author_name":"Nan Yin","raw_affiliation_strings":["Mohamed bin Zayed University of Artificial Intelligence, Abu Dhabi, UAE","Mohamed bin Zayed University of Artificial IntelligenceUnited Arab Emirates"],"affiliations":[{"raw_affiliation_string":"Mohamed bin Zayed University of Artificial Intelligence, Abu Dhabi, UAE","institution_ids":["https://openalex.org/I4210113480"]},{"raw_affiliation_string":"Mohamed bin Zayed University of Artificial IntelligenceUnited Arab Emirates","institution_ids":["https://openalex.org/I4210113480"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100610160","display_name":"Quanjun Yin","orcid":"https://orcid.org/0000-0002-1207-8660"},"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":"Quanjun Yin","raw_affiliation_strings":["College of Systems Engineering, National University of Defense Technology, Changsha, China","College of Systems EngineeringNational University of Defense Technology"],"affiliations":[{"raw_affiliation_string":"College of Systems Engineering, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]},{"raw_affiliation_string":"College of Systems EngineeringNational University of Defense Technology","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Li Shen","orcid":"https://orcid.org/0000-0001-5659-3464"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Shen","raw_affiliation_strings":["School of Cyber Science and Technology, Shenzhen Campus of Sun Yat-sen University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"School of Cyber Science and Technology, Shenzhen Campus of Sun Yat-sen University, Shenzhen, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068837264","display_name":"Xiaochun Cao","orcid":"https://orcid.org/0000-0001-7141-708X"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaochun Cao","raw_affiliation_strings":["School of Cyber Science and Technology, Shenzhen Campus of Sun Yat-sen University, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"School of Cyber Science and Technology, Shenzhen Campus of Sun Yat-sen University, Shenzhen, China","institution_ids":["https://openalex.org/I157773358"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5038703906"],"corresponding_institution_ids":["https://openalex.org/I170215575"],"apc_list":null,"apc_paid":null,"fwci":2.3568,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.88964975,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":"74","issue":"8","first_page":"2745","last_page":"2756"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9986000061035156,"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"}},"topics":[{"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/T10964","display_name":"Wireless Communication Security Techniques","score":0.9786999821662903,"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/T11612","display_name":"Stochastic Gradient Optimization Techniques","score":0.9692000150680542,"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":0.6868350505828857}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6868350505828857}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tc.2025.3569185","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tc.2025.3569185","pdf_url":null,"source":{"id":"https://openalex.org/S157670870","display_name":"IEEE Transactions on Computers","issn_l":"0018-9340","issn":["0018-9340","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"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5703734916","display_name":null,"funder_award_id":"62403484","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"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":46,"referenced_works":["https://openalex.org/W2063403497","https://openalex.org/W2110100895","https://openalex.org/W2130758224","https://openalex.org/W2137435346","https://openalex.org/W2223126829","https://openalex.org/W2590635385","https://openalex.org/W2792751837","https://openalex.org/W2920179928","https://openalex.org/W2963649943","https://openalex.org/W3010781917","https://openalex.org/W3158567365","https://openalex.org/W3192649393","https://openalex.org/W3197519965","https://openalex.org/W4224443907","https://openalex.org/W4385284873","https://openalex.org/W4385567870","https://openalex.org/W4386766438","https://openalex.org/W4391953520","https://openalex.org/W4399168337","https://openalex.org/W4399169098","https://openalex.org/W4399426758","https://openalex.org/W4405910986","https://openalex.org/W4408048171","https://openalex.org/W6682904396","https://openalex.org/W6688166637","https://openalex.org/W6728757088","https://openalex.org/W6738250615","https://openalex.org/W6756976665","https://openalex.org/W6758455886","https://openalex.org/W6758995380","https://openalex.org/W6762519339","https://openalex.org/W6762930437","https://openalex.org/W6767676916","https://openalex.org/W6773817997","https://openalex.org/W6779452467","https://openalex.org/W6786902081","https://openalex.org/W6790034021","https://openalex.org/W6810200297","https://openalex.org/W6846580653","https://openalex.org/W6849353033","https://openalex.org/W6849551207","https://openalex.org/W6849918048","https://openalex.org/W6850488842","https://openalex.org/W6855338690","https://openalex.org/W6873022821","https://openalex.org/W7071069922"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"To":[0,74,114],"address":[1,75],"the":[2,10,25,35,66,94,105,117,125,178,202,207],"communication":[3,31],"burden":[4],"and":[5,53,62,107,130,144],"privacy":[6],"concerns":[7],"associated":[8],"with":[9,27,193],"centralized":[11],"server":[12,26],"in":[13,72,97,111,177,220],"Federated":[14,18],"Learning":[15,19],"(FL),":[16],"Decentralized":[17],"(DFL)":[20],"has":[21],"emerged,":[22],"which":[23,56,149],"discards":[24],"a":[28,81,168],"peer-to-peer":[29],"(P2P)":[30],"framework,":[32,122],"significantly":[33],"expanding":[34],"application":[36],"scenarios":[37],"of":[38,68,119,172,210,222],"FL.":[39],"However,":[40],"most":[41],"existing":[42,135,151,217],"DFL":[43,87,137,153],"algorithms":[44],"are":[45,63],"based":[46],"on":[47,201],"symmetric":[48,86,112,136,152],"topologies,":[49,100],"such":[50,187],"as":[51,188],"ring":[52],"grid":[54],"topology,":[55],"can":[57],"easily":[58],"lead":[59],"to":[60,65,141,155,215],"deadlocks":[61],"susceptible":[64],"impact":[67],"network":[69,99],"link":[70],"quality":[71],"practice.":[73],"these":[76],"issues,":[77],"we":[78,123],"propose":[79],"DFedSGPSM,":[80],"transitional":[82],"framework":[83,102],"that":[84,165],"converts":[85],"optimizers":[88,154,219],"into":[89,139,159],"asymmetric":[90,98,160],"variants.":[91],"By":[92],"adopting":[93],"Push-Sum":[95],"protocol":[96],"our":[101,120,211],"successfully":[103],"circumvents":[104],"deadlock":[106],"link-quality":[108],"issues":[109,186],"prevalent":[110],"configurations.":[113],"further":[115],"validate":[116],"effectiveness":[118],"algorithm":[121,213],"integrate":[124],"local":[126,147],"momentum":[127],"(in":[128,132],"DFedAvgM)":[129],"SAM":[131],"DFedSAM)":[133],"from":[134],"optimizer":[138],"DFedSGPSM":[140,166],"accelerate":[142],"training":[143],"pursue":[145],"smooth":[146],"minimum,":[148],"enables":[150],"be":[156],"seamlessly":[157],"integrated":[158],"DFL.":[161],"Theoretical":[162],"analysis":[163,182],"proves":[164],"achieves":[167],"linear":[169],"speedup":[170],"rate":[171],"<inline-formula":[173],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[174],"xmlns:xlink=\"http://www.w3.org/1999/xlink\"><tex-math":[175],"notation=\"LaTeX\">$\\mathcal{O}(\\frac{1}{\\sqrt{nT}})$</tex-math></inline-formula>":[176],"non-convex":[179],"setting.":[180],"This":[181],"also":[183],"reveals":[184],"crucial":[185],"tighter":[189],"upper":[190],"bounds":[191],"achieved":[192],"improved":[194],"topological":[195],"connectivity.":[196],"Empirically,":[197],"extensive":[198],"experiments":[199],"conducted":[200],"MNIST,":[203],"CIFAR10&100":[204],"datasets":[205],"demonstrate":[206],"superior":[208],"performance":[209],"proposed":[212],"compared":[214],"several":[216],"SOTA":[218],"terms":[221],"generalization.":[223]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}
