{"id":"https://openalex.org/W4309160505","doi":"https://doi.org/10.1109/wimob55322.2022.9941355","title":"Hierarchical Federated Learning for the Next Generation IoT","display_name":"Hierarchical Federated Learning for the Next Generation IoT","publication_year":2022,"publication_date":"2022-10-10","ids":{"openalex":"https://openalex.org/W4309160505","doi":"https://doi.org/10.1109/wimob55322.2022.9941355"},"language":"en","primary_location":{"id":"doi:10.1109/wimob55322.2022.9941355","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wimob55322.2022.9941355","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 18th International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.1109/WiMob55322.2022.9941355","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5064418775","display_name":"Merkourios Simos","orcid":null},"institutions":[{"id":"https://openalex.org/I21370196","display_name":"Aristotle University of Thessaloniki","ror":"https://ror.org/02j61yw88","country_code":"GR","type":"education","lineage":["https://openalex.org/I21370196"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Merkourios Simos","raw_affiliation_strings":["Aristotle University of Thessaloniki,Department of Electrical and Computer Engineering,Thessaloniki,Greece,GR-54124"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Aristotle University of Thessaloniki,Department of Electrical and Computer Engineering,Thessaloniki,Greece,GR-54124","institution_ids":["https://openalex.org/I21370196"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037681253","display_name":"Pavlos S. Bouzinis","orcid":"https://orcid.org/0000-0003-4861-475X"},"institutions":[{"id":"https://openalex.org/I21370196","display_name":"Aristotle University of Thessaloniki","ror":"https://ror.org/02j61yw88","country_code":"GR","type":"education","lineage":["https://openalex.org/I21370196"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Pavlos S. Bouzinis","raw_affiliation_strings":["Aristotle University of Thessaloniki,Department of Electrical and Computer Engineering,Thessaloniki,Greece,GR-54124"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Aristotle University of Thessaloniki,Department of Electrical and Computer Engineering,Thessaloniki,Greece,GR-54124","institution_ids":["https://openalex.org/I21370196"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050704435","display_name":"Panagiotis D. Diamantoulakis","orcid":"https://orcid.org/0000-0001-7795-8311"},"institutions":[{"id":"https://openalex.org/I21370196","display_name":"Aristotle University of Thessaloniki","ror":"https://ror.org/02j61yw88","country_code":"GR","type":"education","lineage":["https://openalex.org/I21370196"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Panagiotis D. Diamantoulakis","raw_affiliation_strings":["Aristotle University of Thessaloniki,Department of Electrical and Computer Engineering,Thessaloniki,Greece,GR-54124"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Aristotle University of Thessaloniki,Department of Electrical and Computer Engineering,Thessaloniki,Greece,GR-54124","institution_ids":["https://openalex.org/I21370196"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050756789","display_name":"Panagiotis Sarigiannidis","orcid":"https://orcid.org/0000-0001-6042-0355"},"institutions":[{"id":"https://openalex.org/I89506807","display_name":"University of Western Macedonia","ror":"https://ror.org/00a5pe906","country_code":"GR","type":"education","lineage":["https://openalex.org/I89506807"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Panagiotis Sarigiannidis","raw_affiliation_strings":["University of Western Macedonia,Department of Informatics and Telecommunications Engineering,Kozani,Greece,50100"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Western Macedonia,Department of Informatics and Telecommunications Engineering,Kozani,Greece,50100","institution_ids":["https://openalex.org/I89506807"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061744244","display_name":"George K. Karagiannidis","orcid":"https://orcid.org/0000-0001-8810-0345"},"institutions":[{"id":"https://openalex.org/I21370196","display_name":"Aristotle University of Thessaloniki","ror":"https://ror.org/02j61yw88","country_code":"GR","type":"education","lineage":["https://openalex.org/I21370196"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"George K. Karagiannidis","raw_affiliation_strings":["Aristotle University of Thessaloniki,Department of Electrical and Computer Engineering,Thessaloniki,Greece,GR-54124"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Aristotle University of Thessaloniki,Department of Electrical and Computer Engineering,Thessaloniki,Greece,GR-54124","institution_ids":["https://openalex.org/I21370196"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5549,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.72781665,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"198","last_page":"203"},"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.996399998664856,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9951000213623047,"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":0.8450577855110168},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.6146108508110046},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.5915142297744751},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.5698458552360535},{"id":"https://openalex.org/keywords/edge-computing","display_name":"Edge computing","score":0.5307151079177856},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.5222428441047668},{"id":"https://openalex.org/keywords/news-aggregator","display_name":"News aggregator","score":0.46574509143829346},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.45956164598464966},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.44223445653915405},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4388483762741089},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.25495636463165283}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8450577855110168},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.6146108508110046},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5915142297744751},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.5698458552360535},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.5307151079177856},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.5222428441047668},{"id":"https://openalex.org/C180505990","wikidata":"https://www.wikidata.org/wiki/Q498267","display_name":"News aggregator","level":2,"score":0.46574509143829346},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.45956164598464966},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.44223445653915405},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4388483762741089},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.25495636463165283},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/wimob55322.2022.9941355","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wimob55322.2022.9941355","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 18th International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob)","raw_type":"proceedings-article"},{"id":"pmh:oai:zenodo.org:7573253","is_oa":true,"landing_page_url":"https://doi.org/10.1109/WiMob55322.2022.9941355","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferencePaper"}],"best_oa_location":{"id":"pmh:oai:zenodo.org:7573253","is_oa":true,"landing_page_url":"https://doi.org/10.1109/WiMob55322.2022.9941355","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferencePaper"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1901616594","https://openalex.org/W1988114663","https://openalex.org/W2624989916","https://openalex.org/W2912213068","https://openalex.org/W2920095265","https://openalex.org/W2963318081","https://openalex.org/W3015613093","https://openalex.org/W3021378343","https://openalex.org/W3037582816","https://openalex.org/W3045638580","https://openalex.org/W3090615085","https://openalex.org/W3205331060","https://openalex.org/W3205462627","https://openalex.org/W3205621988","https://openalex.org/W4297687186","https://openalex.org/W6729007826","https://openalex.org/W6769106684","https://openalex.org/W6794115436","https://openalex.org/W6796030422"],"related_works":["https://openalex.org/W3036238356","https://openalex.org/W2767445978","https://openalex.org/W2603387358","https://openalex.org/W2570892890","https://openalex.org/W3092831610","https://openalex.org/W2015184777","https://openalex.org/W962287279","https://openalex.org/W3112734853","https://openalex.org/W3154796165","https://openalex.org/W2896252239"],"abstract_inverted_index":{"Federated":[0,57],"Learning":[1,58],"is":[2,107],"a":[3,73],"promising":[4],"decentralized":[5],"machine":[6],"learning":[7],"approach,":[8],"which":[9],"has":[10,60],"the":[11,15,27,35,45,53,70,84,92,99,118,125,129,132,147],"potential":[12],"to":[13,68,97,141],"realize":[14],"vision":[16],"of":[17,37,55,72,131,137],"next-generation":[18],"internet-of-things":[19],"(NGIoT),":[20],"by":[21,110],"offering":[22],"intelligent":[23],"services":[24],"and":[25,29,44,86,121],"meeting":[26],"privacy":[28],"low":[30],"latency":[31],"requirements.":[32,80],"By":[33],"leveraging":[34],"combination":[36],"edge":[38],"servers,":[39],"as":[40,49,89,91],"intermediate":[41],"model":[42,51],"aggregators,":[43],"central":[46],"cloud":[47],"server,":[48],"global":[50,74],"aggregator,":[52],"concept":[54],"Hierarchical":[56],"(HFL)":[59],"recently":[61],"emerged.":[62],"In":[63],"this":[64],"paper,":[65],"we":[66],"aim":[67],"minimize":[69,98],"delay":[71,138],"HFL":[75],"round,":[76],"under":[77],"user":[78],"energy":[79],"We":[81],"jointly":[82],"optimize":[83],"computation":[85],"communication":[87],"resources,":[88],"well":[90],"user-edge":[93,122],"assignment,":[94],"in":[95,135],"order":[96],"overall":[100],"delay.":[101],"The":[102],"formulated":[103],"non-convex":[104],"combinatorial":[105],"problem,":[106],"optimally":[108],"solved":[109],"being":[111],"decomposed":[112],"into":[113],"two":[114],"disjoint":[115],"subproblems,":[116],"namely":[117],"resource":[119],"allocation":[120],"assignment.":[123],"Finally,":[124],"simulation":[126],"results":[127],"demonstrate":[128],"effectiveness":[130],"proposed":[133],"methods":[134],"terms":[136],"reduction,":[139],"compared":[140],"selected":[142],"benchmarks,":[143],"while":[144],"insights":[145],"for":[146],"networks'":[148],"behavior":[149],"are":[150],"provided.":[151]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2023,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
