{"id":"https://openalex.org/W4411599678","doi":"https://doi.org/10.1109/jiot.2025.3582818","title":"A Collaborative Sharding Consensus Mechanism for Blockchain-Based Federated Learning in IoT","display_name":"A Collaborative Sharding Consensus Mechanism for Blockchain-Based Federated Learning in IoT","publication_year":2025,"publication_date":"2025-06-24","ids":{"openalex":"https://openalex.org/W4411599678","doi":"https://doi.org/10.1109/jiot.2025.3582818"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2025.3582818","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2025.3582818","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","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/A5083388227","display_name":"Xueyu Jin","orcid":"https://orcid.org/0009-0000-5901-0359"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaojun Jin","raw_affiliation_strings":["Beijing Key Laboratory of Work Safety Intelligent Monitoring, School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","School of Electronic Engineering, Beijing Key Laboratory of Work Safety Intelligent Monitoring, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0000-5901-0359","affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Work Safety Intelligent Monitoring, School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"School of Electronic Engineering, Beijing Key Laboratory of Work Safety Intelligent Monitoring, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053142001","display_name":"Yifei Wei","orcid":"https://orcid.org/0000-0002-3842-009X"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yifei Wei","raw_affiliation_strings":["Beijing Key Laboratory of Work Safety Intelligent Monitoring, School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","School of Electronic Engineering, Beijing Key Laboratory of Work Safety Intelligent Monitoring, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-3842-009X","affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Work Safety Intelligent Monitoring, School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"School of Electronic Engineering, Beijing Key Laboratory of Work Safety Intelligent Monitoring, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063667378","display_name":"Zhu Han","orcid":"https://orcid.org/0000-0002-6606-5822"},"institutions":[{"id":"https://openalex.org/I44461941","display_name":"University of Houston","ror":"https://ror.org/048sx0r50","country_code":"US","type":"education","lineage":["https://openalex.org/I44461941"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zhu Han","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Houston, Houston, TX, USA","Department of Electrical and Computer Engineering in the University of Houston, Houston, TX, USA"],"raw_orcid":"https://orcid.org/0000-0002-6606-5822","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Houston, Houston, TX, USA","institution_ids":["https://openalex.org/I44461941"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering in the University of Houston, Houston, TX, USA","institution_ids":["https://openalex.org/I44461941"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.188,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.93900971,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"12","issue":"17","first_page":"36422","last_page":"36435"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9937000274658203,"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":0.9937000274658203,"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/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9925000071525574,"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"}},{"id":"https://openalex.org/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9513000249862671,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/blockchain","display_name":"Blockchain","score":0.9772031307220459},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8020752668380737},{"id":"https://openalex.org/keywords/internet-of-things","display_name":"Internet of Things","score":0.618775486946106},{"id":"https://openalex.org/keywords/consensus-algorithm","display_name":"Consensus algorithm","score":0.5772836208343506},{"id":"https://openalex.org/keywords/mechanism","display_name":"Mechanism (biology)","score":0.5352988839149475},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.37988510727882385},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.36308014392852783},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.33541589975357056},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.14171642065048218}],"concepts":[{"id":"https://openalex.org/C2779687700","wikidata":"https://www.wikidata.org/wiki/Q20514253","display_name":"Blockchain","level":2,"score":0.9772031307220459},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8020752668380737},{"id":"https://openalex.org/C81860439","wikidata":"https://www.wikidata.org/wiki/Q251212","display_name":"Internet of Things","level":2,"score":0.618775486946106},{"id":"https://openalex.org/C2983222225","wikidata":"https://www.wikidata.org/wiki/Q2994424","display_name":"Consensus algorithm","level":2,"score":0.5772836208343506},{"id":"https://openalex.org/C89611455","wikidata":"https://www.wikidata.org/wiki/Q6804646","display_name":"Mechanism (biology)","level":2,"score":0.5352988839149475},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.37988510727882385},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.36308014392852783},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.33541589975357056},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.14171642065048218},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2025.3582818","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2025.3582818","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W2530417694","https://openalex.org/W2535104337","https://openalex.org/W2798720628","https://openalex.org/W2981399413","https://openalex.org/W3091665258","https://openalex.org/W3156173029","https://openalex.org/W3214375016","https://openalex.org/W4205919831","https://openalex.org/W4210569560","https://openalex.org/W4210643803","https://openalex.org/W4211068006","https://openalex.org/W4213213499","https://openalex.org/W4225552360","https://openalex.org/W4283215940","https://openalex.org/W4310049689","https://openalex.org/W4310054999","https://openalex.org/W4312980398","https://openalex.org/W4313451504","https://openalex.org/W4316661130","https://openalex.org/W4378804811","https://openalex.org/W4381785392","https://openalex.org/W4382658011","https://openalex.org/W4382794844","https://openalex.org/W4383890089","https://openalex.org/W4383899670","https://openalex.org/W4386412291","https://openalex.org/W4388561448","https://openalex.org/W4390764875","https://openalex.org/W4391164288","https://openalex.org/W4391468023","https://openalex.org/W4392902538","https://openalex.org/W4393033150","https://openalex.org/W4394698539","https://openalex.org/W4399881388","https://openalex.org/W4400579914","https://openalex.org/W4400625028","https://openalex.org/W4402456712","https://openalex.org/W6728757088","https://openalex.org/W6747924173","https://openalex.org/W6759625968","https://openalex.org/W6773817997","https://openalex.org/W6789305514"],"related_works":["https://openalex.org/W4210406818","https://openalex.org/W4306779889","https://openalex.org/W3048554917","https://openalex.org/W3211706803","https://openalex.org/W4382775358","https://openalex.org/W4246942721","https://openalex.org/W3209862047","https://openalex.org/W4386732777","https://openalex.org/W3098545956","https://openalex.org/W3046732854"],"abstract_inverted_index":{"Integrating":[0],"federated":[1],"learning":[2,66],"(FL)":[3],"with":[4,91,175],"blockchain":[5],"technology":[6],"provides":[7],"an":[8],"effective":[9],"solution":[10,185],"for":[11,58,186],"enhancing":[12],"data":[13],"security":[14],"and":[15,28,41,78,87,106,116,138,164,183,196],"privacy":[16],"in":[17,24,61,193],"decentralized":[18],"IoT":[19,44],"ecosystems.":[20],"However,":[21],"challenges":[22],"arise":[23],"efficiently":[25],"achieving":[26],"consensus":[27,54,70],"balancing":[29],"the":[30,38,104,118,121,176],"load":[31,166],"across":[32,76,140],"multiple":[33],"shards,":[34],"primarily":[35],"due":[36],"to":[37,67,146,155,162,170],"resource":[39,80],"constraints":[40],"heterogeneity":[42],"of":[43,108,120],"devices.":[45],"This":[46,111],"paper":[47],"introduces":[48],"SynergyMining,":[49],"a":[50,85,181],"novel":[51],"collaborative":[52],"sharding":[53],"mechanism":[55],"designed":[56],"specifically":[57],"blockchain-based":[59],"FL":[60,89,188],"IoT.":[62],"SynergyMining":[63,130,149,180],"leverages":[64],"reinforcement":[65],"dynamically":[68,98],"optimize":[69],"group":[71],"selection,":[72],"ensuring":[73],"balanced":[74],"workloads":[75],"shards":[77],"efficient":[79],"utilization.":[81],"Additionally,":[82],"we":[83],"propose":[84],"freshness":[86],"quality-aware":[88],"framework":[90],"asynchronous":[92],"model":[93,123,158],"aggregation":[94,100,124],"called":[95],"FedFQ":[96],"that":[97,129],"adjusts":[99],"weights":[101],"based":[102],"on":[103],"recency":[105],"quality":[107],"local":[109],"models.":[110],"approach":[112],"mitigates":[113],"client":[114],"instability":[115],"improves":[117,150],"efficiency":[119],"global":[122],"process.":[125],"Experimental":[126],"results":[127],"demonstrate":[128],"outperforms":[131],"leading":[132],"algorithms,":[133,148],"including":[134],"Monoxide,":[135],"HMM,":[136],"Elastic":[137],"ORSP":[139],"key":[141],"performance":[142],"metrics.":[143],"Specifically,":[144],"compared":[145],"these":[147],"system":[151],"throughput":[152],"by":[153,160,168],"9.97%":[154],"72.16%,":[156],"final":[157],"accuracy":[159],"1.18%":[161],"5.53%,":[163],"reduces":[165],"imbalance":[167],"6.65%":[169],"16.29%.":[171],"These":[172],"advancements,":[173],"combined":[174],"freshness-aware":[177],"aggregation,":[178],"make":[179],"robust":[182],"scalable":[184],"IoT-based":[187],"applications,":[189],"offering":[190],"significant":[191],"improvements":[192],"efficiency,":[194],"scalability,":[195],"security.":[197]},"counts_by_year":[{"year":2026,"cited_by_count":3}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
