{"id":"https://openalex.org/W4414359671","doi":"https://doi.org/10.24963/ijcai.2025/621","title":"CSAHFL:Clustered Semi-Asynchronous Hierarchical Federated Learning for Dual-layer Non-IID in Heterogeneous Edge Computing Networks","display_name":"CSAHFL:Clustered Semi-Asynchronous Hierarchical Federated Learning for Dual-layer Non-IID in Heterogeneous Edge Computing Networks","publication_year":2025,"publication_date":"2025-09-01","ids":{"openalex":"https://openalex.org/W4414359671","doi":"https://doi.org/10.24963/ijcai.2025/621"},"language":"en","primary_location":{"id":"doi:10.24963/ijcai.2025/621","is_oa":false,"landing_page_url":"https://doi.org/10.24963/ijcai.2025/621","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":"conference-paper","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/A5068025317","display_name":"Aijing Li","orcid":"https://orcid.org/0000-0002-1515-0330"},"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":"Aijing Li","raw_affiliation_strings":["Beijing Key Laboratory of Intelligent Telecommunication Software and Multimedia, China","Century College, Beijing University of Posts and Telecommunications, China","School of Computer Science (National Pilot School of Software Engineering), Beijing University of Posts and Telecommunications, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Intelligent Telecommunication Software and Multimedia, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Century College, Beijing University of Posts and Telecommunications, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"School of Computer Science (National Pilot School of Software Engineering), Beijing University of Posts and Telecommunications, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100663191","display_name":"Junping Du","orcid":"https://orcid.org/0000-0002-9402-3806"},"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":"Junping Du","raw_affiliation_strings":["Beijing Key Laboratory of Intelligent Telecommunication Software and Multimedia, China","School of Computer Science (National Pilot School of Software Engineering), Beijing University of Posts and Telecommunications, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Intelligent Telecommunication Software and Multimedia, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"School of Computer Science (National Pilot School of Software Engineering), Beijing University of Posts and Telecommunications, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100327096","display_name":"Dandan Liu","orcid":"https://orcid.org/0000-0001-6213-1880"},"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"]},{"id":"https://openalex.org/I4210159676","display_name":"Zaozhuang University","ror":"https://ror.org/05x21tp94","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210159676"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dandan Liu","raw_affiliation_strings":["Beijing Key Laboratory of Intelligent Telecommunication Software and Multimedia, China","School of Computer Science (National Pilot School of Software Engineering), Beijing University of Posts and Telecommunications, China","Zaozhuang University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Intelligent Telecommunication Software and Multimedia, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"School of Computer Science (National Pilot School of Software Engineering), Beijing University of Posts and Telecommunications, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Zaozhuang University, China","institution_ids":["https://openalex.org/I4210159676"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014615052","display_name":"Yingxia Shao","orcid":"https://orcid.org/0000-0002-8559-2628"},"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":"Yingxia Shao","raw_affiliation_strings":["Beijing Key Laboratory of Intelligent Telecommunication Software and Multimedia, China","School of Computer Science (National Pilot School of Software Engineering), Beijing University of Posts and Telecommunications, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Intelligent Telecommunication Software and Multimedia, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"School of Computer Science (National Pilot School of Software Engineering), Beijing University of Posts and Telecommunications, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020093493","display_name":"Tong Zhao","orcid":"https://orcid.org/0000-0002-7811-0213"},"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":"Tong Zhao","raw_affiliation_strings":["Beijing Key Laboratory of Intelligent Telecommunication Software and Multimedia, China","School of Computer Science (National Pilot School of Software Engineering), Beijing University of Posts and Telecommunications, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Intelligent Telecommunication Software and Multimedia, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"School of Computer Science (National Pilot School of Software Engineering), Beijing University of Posts and Telecommunications, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5092816390","display_name":"Guanhua Ye","orcid":"https://orcid.org/0000-0002-1683-1875"},"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":"Guanhua Ye","raw_affiliation_strings":["Beijing Key Laboratory of Intelligent Telecommunication Software and Multimedia, China","School of Computer Science (National Pilot School of Software Engineering), Beijing University of Posts and Telecommunications, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Intelligent Telecommunication Software and Multimedia, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"School of Computer Science (National Pilot School of Software Engineering), Beijing University of Posts and Telecommunications, China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"5580","last_page":"5588"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9958999752998352,"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":0.9958999752998352,"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/T11273","display_name":"Advanced Graph Neural Networks","score":0.9272000193595886,"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":0.9039999842643738,"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/scalability","display_name":"Scalability","score":0.7562000155448914},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.6618000268936157},{"id":"https://openalex.org/keywords/federated-learning","display_name":"Federated learning","score":0.6245999932289124},{"id":"https://openalex.org/keywords/edge-device","display_name":"Edge device","score":0.5792999863624573},{"id":"https://openalex.org/keywords/layer","display_name":"Layer (electronics)","score":0.5098000168800354},{"id":"https://openalex.org/keywords/distributed-learning","display_name":"Distributed learning","score":0.4941999912261963},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.4814000129699707},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4749000072479248},{"id":"https://openalex.org/keywords/heterogeneous-network","display_name":"Heterogeneous network","score":0.47130000591278076}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8428000211715698},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.7562000155448914},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.6815000176429749},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.6618000268936157},{"id":"https://openalex.org/C2992525071","wikidata":"https://www.wikidata.org/wiki/Q50818671","display_name":"Federated learning","level":2,"score":0.6245999932289124},{"id":"https://openalex.org/C138236772","wikidata":"https://www.wikidata.org/wiki/Q25098575","display_name":"Edge device","level":3,"score":0.5792999863624573},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.5098000168800354},{"id":"https://openalex.org/C2779582901","wikidata":"https://www.wikidata.org/wiki/Q21013010","display_name":"Distributed learning","level":2,"score":0.4941999912261963},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.4814000129699707},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4749000072479248},{"id":"https://openalex.org/C158207573","wikidata":"https://www.wikidata.org/wiki/Q5747224","display_name":"Heterogeneous network","level":4,"score":0.47130000591278076},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4528000056743622},{"id":"https://openalex.org/C4679612","wikidata":"https://www.wikidata.org/wiki/Q866298","display_name":"Aggregate (composite)","level":2,"score":0.4357999861240387},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.39259999990463257},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.3628000020980835},{"id":"https://openalex.org/C190793597","wikidata":"https://www.wikidata.org/wiki/Q189768","display_name":"Application layer","level":3,"score":0.3610000014305115},{"id":"https://openalex.org/C2164484","wikidata":"https://www.wikidata.org/wiki/Q5170150","display_name":"Core (optical fiber)","level":2,"score":0.3046000003814697},{"id":"https://openalex.org/C138020889","wikidata":"https://www.wikidata.org/wiki/Q2349659","display_name":"Collaborative learning","level":2,"score":0.3012000024318695},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.29809999465942383},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.29679998755455017},{"id":"https://openalex.org/C132964779","wikidata":"https://www.wikidata.org/wiki/Q2110223","display_name":"Raw data","level":2,"score":0.28839999437332153},{"id":"https://openalex.org/C82578977","wikidata":"https://www.wikidata.org/wiki/Q16773055","display_name":"Data aggregator","level":3,"score":0.26930001378059387},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2687000036239624},{"id":"https://openalex.org/C20277647","wikidata":"https://www.wikidata.org/wiki/Q5227234","display_name":"Data access layer","level":3,"score":0.25429999828338623},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.25220000743865967},{"id":"https://openalex.org/C70061542","wikidata":"https://www.wikidata.org/wiki/Q989016","display_name":"Distributed database","level":2,"score":0.25220000743865967}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.24963/ijcai.2025/621","is_oa":false,"landing_page_url":"https://doi.org/10.24963/ijcai.2025/621","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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Federated":[0,15,97],"Learning":[1,16,98],"(FL)":[2],"enables":[3],"collaborative":[4],"model":[5,38,71,83,120],"training":[6,72,84],"across":[7],"distributed":[8],"devices":[9],"without":[10],"sharing":[11],"raw":[12],"data.":[13],"Hierarchical":[14,96],"(HFL)":[17],"is":[18],"a":[19,63,92],"new":[20,50],"paradigm":[21],"of":[22,79,135,149],"FL":[23],"that":[24,101],"leverages":[25],"the":[26],"Edge":[27],"Servers":[28],"(ESs)":[29],"layer":[30,109],"as":[31],"an":[32],"intermediary":[33],"to":[34],"perform":[35],"partial":[36],"local":[37],"aggregation":[39,55,106,114],"in":[40,62,124,138],"proximity,":[41],"reducing":[42],"core":[43],"network":[44],"transmission":[45],"overhead.":[46],"However,":[47],"HFL":[48],"faces":[49],"challenges:":[51],"(1)":[52],"The":[53,75,144],"two-stage":[54],"process":[56],"between":[57],"client-edge":[58,108],"and":[59,77,110,122,126,141],"edge-cloud":[60,116],"results":[61,145],"dual-layer":[64,136],"non-IID":[65,137],"issue,":[66],"which":[67],"may":[68],"significantly":[69],"compromise":[70],"accuracy.":[73],"(2)":[74],"heterogeneity":[76],"mobility":[78],"clients":[80],"further":[81],"impact":[82],"efficiency.":[85],"To":[86],"address":[87],"these":[88],"challenges,":[89],"we":[90],"propose":[91],"novel":[93],"Clustered":[94],"Semi-Asynchronous":[95],"(CSAHFL)":[99],"framework":[100],"integrates":[102],"adaptive":[103],"semi-asynchronous":[104],"intra-cluster":[105],"at":[107,115],"dynamic":[111],"distribution-aware":[112],"inter-cluster":[113],"layer,":[117],"collaboratively":[118],"enhancing":[119],"performance":[121],"scalability":[123],"heterogeneous":[125],"mobile":[127],"environments.":[128],"We":[129],"conducte":[130],"experiments":[131],"under":[132],"varying":[133],"degrees":[134],"both":[139],"static":[140],"high-mobility":[142],"scenarios.":[143],"demonstrate":[146],"significant":[147],"advantages":[148],"CSAHFL":[150],"over":[151],"representative":[152],"state-of-the-art":[153],"methods.":[154]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}