{"id":"https://openalex.org/W4414229461","doi":"https://doi.org/10.1109/tpds.2025.3610224","title":"FedBiF: Communication-Efficient Federated Learning via Bits Freezing","display_name":"FedBiF: Communication-Efficient Federated Learning via Bits Freezing","publication_year":2025,"publication_date":"2025-09-16","ids":{"openalex":"https://openalex.org/W4414229461","doi":"https://doi.org/10.1109/tpds.2025.3610224"},"language":"en","primary_location":{"id":"doi:10.1109/tpds.2025.3610224","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tpds.2025.3610224","pdf_url":null,"source":{"id":"https://openalex.org/S97130795","display_name":"IEEE Transactions on Parallel and Distributed Systems","issn_l":"1045-9219","issn":["1045-9219","1558-2183","2161-9883"],"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 Parallel and Distributed Systems","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":null,"display_name":"Shiwei Li","orcid":"https://orcid.org/0000-0002-7067-0275"},"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":true,"raw_author_name":"Shiwei Li","raw_affiliation_strings":["School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076508464","display_name":"Qunwei Li","orcid":"https://orcid.org/0000-0001-8211-8122"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Qunwei Li","raw_affiliation_strings":["Ant Group, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Ant Group, Hangzhou, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027119797","display_name":"Haozhao Wang","orcid":"https://orcid.org/0000-0002-7591-5315"},"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":"Haozhao Wang","raw_affiliation_strings":["School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Ruixuan Li","orcid":"https://orcid.org/0000-0002-7791-5511"},"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":"Ruixuan Li","raw_affiliation_strings":["School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102161232","display_name":"Jianbin Lin","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jianbin Lin","raw_affiliation_strings":["Ant Group, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Ant Group, Hangzhou, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002597419","display_name":"Wenliang Zhong","orcid":"https://orcid.org/0009-0006-8861-9503"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wenliang Zhong","raw_affiliation_strings":["Ant Group, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Ant Group, Hangzhou, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I47720641"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.12700295,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"36","issue":"12","first_page":"2668","last_page":"2678"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9950000047683716,"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":0.9950000047683716,"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/T11612","display_name":"Stochastic Gradient Optimization Techniques","score":0.9670000076293945,"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/T10203","display_name":"Recommender Systems and Techniques","score":0.9598000049591064,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/quantization","display_name":"Quantization (signal processing)","score":0.6692000031471252},{"id":"https://openalex.org/keywords/federated-learning","display_name":"Federated learning","score":0.6661999821662903},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6172000169754028},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.46059998869895935},{"id":"https://openalex.org/keywords/distributed-learning","display_name":"Distributed learning","score":0.41620001196861267},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.3779999911785126},{"id":"https://openalex.org/keywords/source-code","display_name":"Source code","score":0.3118000030517578},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.2994999885559082}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8707000017166138},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.6692000031471252},{"id":"https://openalex.org/C2992525071","wikidata":"https://www.wikidata.org/wiki/Q50818671","display_name":"Federated learning","level":2,"score":0.6661999821662903},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6172000169754028},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.474700003862381},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.46059998869895935},{"id":"https://openalex.org/C2779582901","wikidata":"https://www.wikidata.org/wiki/Q21013010","display_name":"Distributed learning","level":2,"score":0.41620001196861267},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.3779999911785126},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.3465999960899353},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.33820000290870667},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.32409998774528503},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3124000132083893},{"id":"https://openalex.org/C43126263","wikidata":"https://www.wikidata.org/wiki/Q128751","display_name":"Source code","level":2,"score":0.3118000030517578},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.2994999885559082},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2953999936580658},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.2856999933719635},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.2854999899864197},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2750999927520752},{"id":"https://openalex.org/C2987812609","wikidata":"https://www.wikidata.org/wiki/Q194158","display_name":"Bit rate","level":2,"score":0.27149999141693115},{"id":"https://openalex.org/C3020028006","wikidata":"https://www.wikidata.org/wiki/Q9158","display_name":"Electronic mail","level":2,"score":0.27079999446868896},{"id":"https://openalex.org/C81860439","wikidata":"https://www.wikidata.org/wiki/Q251212","display_name":"Internet of Things","level":2,"score":0.26600000262260437},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.26350000500679016},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.2583000063896179},{"id":"https://openalex.org/C158156997","wikidata":"https://www.wikidata.org/wiki/Q1416645","display_name":"Models of communication","level":2,"score":0.2533999979496002}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tpds.2025.3610224","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tpds.2025.3610224","pdf_url":null,"source":{"id":"https://openalex.org/S97130795","display_name":"IEEE Transactions on Parallel and Distributed Systems","issn_l":"1045-9219","issn":["1045-9219","1558-2183","2161-9883"],"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 Parallel and Distributed Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1348006665","display_name":null,"funder_award_id":"62436003","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1520791058","display_name":null,"funder_award_id":"62376103","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2878085913","display_name":null,"funder_award_id":"62206102","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4435229518","display_name":null,"funder_award_id":"62302184","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":16,"referenced_works":["https://openalex.org/W114517082","https://openalex.org/W1677182931","https://openalex.org/W2001610032","https://openalex.org/W2194775991","https://openalex.org/W2963122961","https://openalex.org/W2963446712","https://openalex.org/W2977090839","https://openalex.org/W3162286130","https://openalex.org/W3172612645","https://openalex.org/W3184192107","https://openalex.org/W3214721897","https://openalex.org/W4287332481","https://openalex.org/W4315630236","https://openalex.org/W4382239994","https://openalex.org/W4392903187","https://openalex.org/W4401857163"],"related_works":[],"abstract_inverted_index":{"Federated":[0,74],"learning":[1,8],"(FL)":[2],"is":[3,204],"an":[4],"emerging":[5],"distributed":[6],"machine":[7],"paradigm":[9],"that":[10,82,164],"enables":[11],"collaborative":[12],"model":[13,41,67,86,100],"training":[14,31],"without":[15],"sharing":[16],"local":[17,55,89],"data.":[18],"Despite":[19],"its":[20],"advantages,":[21],"FL":[22,80],"suffers":[23],"from":[24],"substantial":[25],"communication":[26,45,93,170],"overhead,":[27],"which":[28],"can":[29],"affect":[30],"efficiency.":[32],"Recent":[33],"efforts":[34],"have":[35],"mitigated":[36],"this":[37,70],"issue":[38],"by":[39],"quantizing":[40],"updates":[42],"to":[43,105,113,136,185],"reduce":[44],"costs.":[46],"However,":[47],"most":[48],"existing":[49],"methods":[50],"apply":[51],"quantization":[52,58],"only":[53,115,167,190],"after":[54],"training,":[56],"introducing":[57],"errors":[59],"into":[60],"the":[61,95,99,106,120,125,177],"trained":[62],"parameters":[63,87,101],"and":[64,102,158,196],"potentially":[65],"degrading":[66],"accuracy.":[68],"In":[69,91],"paper,":[71],"we":[72],"propose":[73],"Bit":[75],"Freezing":[76],"(FedBiF),":[77],"a":[78,116],"novel":[79],"framework":[81],"directly":[83],"learns":[84],"quantized":[85],"during":[88],"training.":[90],"each":[92,111,133],"round,":[94],"server":[96],"first":[97],"quantizes":[98],"transmits":[103],"them":[104],"clients.":[107],"FedBiF":[108,165,181],"then":[109],"allows":[110],"client":[112],"update":[114,130,135],"single":[117],"bit":[118,138],"of":[119],"multi-bit":[121],"parameter":[122,134,144],"representation,":[123],"freezing":[124],"remaining":[126],"bits.":[127],"This":[128],"bit-by-bit":[129],"strategy":[131],"reduces":[132],"one":[137],"while":[139],"maintaining":[140],"high":[141],"precision":[142],"in":[143,176],"representation.":[145],"Extensive":[146],"experiments":[147],"are":[148],"conducted":[149],"on":[150],"five":[151],"widely":[152],"used":[153],"datasets":[154],"under":[155],"both":[156],"IID":[157],"Non-IID":[159],"settings.":[160],"The":[161,202],"results":[162],"demonstrate":[163],"not":[166],"achieves":[168],"superior":[169],"compression":[171],"but":[172],"also":[173],"promotes":[174],"sparsity":[175],"resulting":[178],"models.":[179],"Notably,":[180],"attains":[182],"accuracy":[183],"comparable":[184],"FedAvg,":[186],"even":[187],"when":[188],"using":[189],"1":[191],"bit-per-parameter":[192],"(bpp)":[193],"for":[194,199],"uplink":[195],"3":[197],"bpp":[198],"downlink":[200],"communication.":[201],"code":[203],"available":[205],"at":[206],"<uri":[207],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[208],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">https://github.com/Leopold1423/fedbif-tpds25</uri>.":[209]},"counts_by_year":[],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}
