{"id":"https://openalex.org/W4391222150","doi":"https://doi.org/10.1145/3639825","title":"Behave Differently when Clustering: A Semi-asynchronous Federated Learning Approach for IoT","display_name":"Behave Differently when Clustering: A Semi-asynchronous Federated Learning Approach for IoT","publication_year":2024,"publication_date":"2024-01-25","ids":{"openalex":"https://openalex.org/W4391222150","doi":"https://doi.org/10.1145/3639825"},"language":"en","primary_location":{"id":"doi:10.1145/3639825","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3639825","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3639825","source":{"id":"https://openalex.org/S170502224","display_name":"ACM Transactions on Sensor Networks","issn_l":"1550-4859","issn":["1550-4859","1550-4867"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Sensor Networks","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3639825","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101708658","display_name":"Boyu Fan","orcid":"https://orcid.org/0000-0003-0790-6035"},"institutions":[{"id":"https://openalex.org/I133731052","display_name":"University of Helsinki","ror":"https://ror.org/040af2s02","country_code":"FI","type":"education","lineage":["https://openalex.org/I133731052"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Boyu Fan","raw_affiliation_strings":["University of Helsinki, Helsinki, Finland"],"raw_orcid":"https://orcid.org/0000-0003-0790-6035","affiliations":[{"raw_affiliation_string":"University of Helsinki, Helsinki, Finland","institution_ids":["https://openalex.org/I133731052"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051802135","display_name":"Xiang Su","orcid":"https://orcid.org/0000-0001-5945-9551"},"institutions":[{"id":"https://openalex.org/I204778367","display_name":"Norwegian University of Science and Technology","ror":"https://ror.org/05xg72x27","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Xiang Su","raw_affiliation_strings":["Norwegian University of Science and Technolog, Gj\u00f8vik, Norway"],"raw_orcid":"https://orcid.org/0000-0001-5945-9551","affiliations":[{"raw_affiliation_string":"Norwegian University of Science and Technolog, Gj\u00f8vik, Norway","institution_ids":["https://openalex.org/I204778367"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054443906","display_name":"Sasu Tarkoma","orcid":"https://orcid.org/0000-0003-4220-3650"},"institutions":[{"id":"https://openalex.org/I133731052","display_name":"University of Helsinki","ror":"https://ror.org/040af2s02","country_code":"FI","type":"education","lineage":["https://openalex.org/I133731052"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Sasu Tarkoma","raw_affiliation_strings":["University of Helsinki, Helsinki, Finland"],"raw_orcid":"https://orcid.org/0000-0003-4220-3650","affiliations":[{"raw_affiliation_string":"University of Helsinki, Helsinki, Finland","institution_ids":["https://openalex.org/I133731052"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5000530436","display_name":"Pan Hui","orcid":"https://orcid.org/0000-0001-6026-1083"},"institutions":[{"id":"https://openalex.org/I133731052","display_name":"University of Helsinki","ror":"https://ror.org/040af2s02","country_code":"FI","type":"education","lineage":["https://openalex.org/I133731052"]},{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["FI","HK"],"is_corresponding":false,"raw_author_name":"Pan Hui","raw_affiliation_strings":["The Hong Kong University of Science and Technology, Helsinki, Hong Kong and University of Helsinki, Kowloon, Finland","University of Helsinki, Finland"],"raw_orcid":"https://orcid.org/0000-0001-6026-1083","affiliations":[{"raw_affiliation_string":"The Hong Kong University of Science and Technology, Helsinki, Hong Kong and University of Helsinki, Kowloon, Finland","institution_ids":["https://openalex.org/I133731052","https://openalex.org/I200769079","https://openalex.org/I889458895"]},{"raw_affiliation_string":"University of Helsinki, Finland","institution_ids":["https://openalex.org/I133731052"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.689,"has_fulltext":true,"cited_by_count":15,"citation_normalized_percentile":{"value":0.93419275,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"20","issue":"3","first_page":"1","last_page":"28"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":1.0,"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":1.0,"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/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","score":0.9926000237464905,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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":0.9810000061988831,"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/computer-science","display_name":"Computer science","score":0.8730701208114624},{"id":"https://openalex.org/keywords/asynchronous-communication","display_name":"Asynchronous communication","score":0.7649867534637451},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.6461831331253052},{"id":"https://openalex.org/keywords/internet-of-things","display_name":"Internet of Things","score":0.5467988848686218},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3897574543952942},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3158077001571655},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2521066963672638},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.17654678225517273}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8730701208114624},{"id":"https://openalex.org/C151319957","wikidata":"https://www.wikidata.org/wiki/Q752739","display_name":"Asynchronous communication","level":2,"score":0.7649867534637451},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.6461831331253052},{"id":"https://openalex.org/C81860439","wikidata":"https://www.wikidata.org/wiki/Q251212","display_name":"Internet of Things","level":2,"score":0.5467988848686218},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3897574543952942},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3158077001571655},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2521066963672638},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.17654678225517273}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3639825","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3639825","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3639825","source":{"id":"https://openalex.org/S170502224","display_name":"ACM Transactions on Sensor Networks","issn_l":"1550-4859","issn":["1550-4859","1550-4867"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Sensor Networks","raw_type":"journal-article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-137639","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-137639","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":{"id":"doi:10.1145/3639825","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3639825","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3639825","source":{"id":"https://openalex.org/S170502224","display_name":"ACM Transactions on Sensor Networks","issn_l":"1550-4859","issn":["1550-4859","1550-4867"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Sensor Networks","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4391222150.pdf","grobid_xml":"https://content.openalex.org/works/W4391222150.grobid-xml"},"referenced_works_count":39,"referenced_works":["https://openalex.org/W2007339694","https://openalex.org/W2913668833","https://openalex.org/W2963819344","https://openalex.org/W2970971581","https://openalex.org/W2978709794","https://openalex.org/W3021026170","https://openalex.org/W3037871107","https://openalex.org/W3094163844","https://openalex.org/W3106416029","https://openalex.org/W3116579057","https://openalex.org/W3131796779","https://openalex.org/W3134843574","https://openalex.org/W3135231128","https://openalex.org/W3139119893","https://openalex.org/W3152952112","https://openalex.org/W3156226702","https://openalex.org/W3172744943","https://openalex.org/W3177095755","https://openalex.org/W3180608480","https://openalex.org/W3182125009","https://openalex.org/W3187356235","https://openalex.org/W3200806020","https://openalex.org/W3203503583","https://openalex.org/W3207233526","https://openalex.org/W3210635777","https://openalex.org/W3212544464","https://openalex.org/W4210712880","https://openalex.org/W4212774754","https://openalex.org/W4214916569","https://openalex.org/W4220816158","https://openalex.org/W4226183928","https://openalex.org/W4242806799","https://openalex.org/W4287332481","https://openalex.org/W4289147229","https://openalex.org/W4291972732","https://openalex.org/W4293173682","https://openalex.org/W4293218370","https://openalex.org/W4295312788","https://openalex.org/W4297060071"],"related_works":["https://openalex.org/W2116677773","https://openalex.org/W4311097251","https://openalex.org/W4245926026","https://openalex.org/W2155261584","https://openalex.org/W2586548817","https://openalex.org/W2584231425","https://openalex.org/W2042919702","https://openalex.org/W2150611273","https://openalex.org/W2625093826","https://openalex.org/W2950174689"],"abstract_inverted_index":{"The":[0,114],"Internet":[1],"of":[2,9,17,116,132,142,149],"Things":[3],"(IoT)":[4],"has":[5,118],"revolutionized":[6],"the":[7,130,138,143,154,181],"connectivity":[8],"diverse":[10],"sensing":[11,25],"devices,":[12],"generating":[13],"an":[14,193],"enormous":[15],"volume":[16],"data.":[18],"However,":[19],"applying":[20],"machine":[21],"learning":[22,38],"algorithms":[23],"to":[24,31,71,89,103,176,190],"devices":[26,96,108,134],"presents":[27],"substantial":[28],"challenges":[29],"due":[30],"resource":[32],"constraints":[33],"and":[34,77,97,166,170,186],"privacy":[35,56],"concerns.":[36],"Federated":[37],"(FL)":[39],"emerges":[40],"as":[41,192],"a":[42,50,64,73,86,99,126,147],"promising":[43],"solution":[44],"allowing":[45],"for":[46],"training":[47,81],"models":[48],"in":[49,140,164,197],"distributed":[51,168],"manner":[52],"while":[53],"preserving":[54],"data":[55,92],"on":[57,69,94,110,125],"client":[58],"devices.":[59],"We":[60],"contribute":[61],"SAFI":[62,117,136,160,179],",":[63],"semi-asynchronous":[65],"FL":[66,80,184,195],"approach":[67,185],"based":[68,109],"clustering":[70,100],"achieve":[72],"novel":[74],"in-cluster":[75],"synchronous":[76],"out-cluster":[78],"asynchronous":[79],"mode.":[82],"Specifically,":[83],"we":[84],"propose":[85],"three-tier":[87],"architecture":[88],"enable":[90],"IoT":[91,198],"processing":[93,112],"edge":[95,107,133],"design":[98],"selection":[101],"module":[102],"effectively":[104],"group":[105],"heterogeneous":[106],"their":[111],"capacities.":[113],"performance":[115,163],"been":[119],"extensively":[120],"evaluated":[121],"through":[122],"experiments":[123],"conducted":[124],"real-world":[127],"testbed.":[128],"As":[129],"heterogeneity":[131,155],"increases,":[135],"surpasses":[137],"baselines":[139],"terms":[141],"convergence":[144],"time,":[145],"achieving":[146],"speedup":[148],"approximately":[150],"\u00d7":[151],"3":[152],"when":[153],"ratio":[156],"is":[157,180],"7:1.":[158],"Moreover,":[159],"demonstrates":[161],"favorable":[162],"non-independent":[165],"identically":[167],"settings":[169],"requires":[171],"lower":[172],"communication":[173],"cost":[174],"compared":[175],"FedAsync.":[177],"Notably,":[178],"first":[182],"Java-implemented":[183],"holds":[187],"significant":[188],"promise":[189],"serve":[191],"efficient":[194],"algorithm":[196],"environments.":[199]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":3}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}
