{"id":"https://openalex.org/W4391341745","doi":"https://doi.org/10.1109/jiot.2024.3359674","title":"Decentralized Learning Framework for Hierarchical Wireless Networks: A Tree Neural Network Approach","display_name":"Decentralized Learning Framework for Hierarchical Wireless Networks: A Tree Neural Network Approach","publication_year":2024,"publication_date":"2024-01-30","ids":{"openalex":"https://openalex.org/W4391341745","doi":"https://doi.org/10.1109/jiot.2024.3359674"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2024.3359674","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2024.3359674","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/A5022869697","display_name":"Mintae Kim","orcid":"https://orcid.org/0000-0001-7643-2369"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Mintae Kim","raw_affiliation_strings":["School of Electrical Engineering, Korea University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea University, Seoul, South Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100667504","display_name":"Hoon Lee","orcid":"https://orcid.org/0000-0003-0753-8324"},"institutions":[{"id":"https://openalex.org/I48566637","display_name":"Ulsan National Institute of Science and Technology","ror":"https://ror.org/017cjz748","country_code":"KR","type":"education","lineage":["https://openalex.org/I48566637"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hoon Lee","raw_affiliation_strings":["Department of Electrical Engineering and the Artificial Intelligence Graduate School, Ulsan National Institute of Science and Technology, Ulsan, South Korea","Department of Electrical Engineering and the Artificial Intelligence Graduate School, Ulsan National Institute of Science and Technology (UNIST), Ulsan, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and the Artificial Intelligence Graduate School, Ulsan National Institute of Science and Technology, Ulsan, South Korea","institution_ids":["https://openalex.org/I48566637"]},{"raw_affiliation_string":"Department of Electrical Engineering and the Artificial Intelligence Graduate School, Ulsan National Institute of Science and Technology (UNIST), Ulsan, South Korea","institution_ids":["https://openalex.org/I48566637"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102002445","display_name":"Sangwon Hwang","orcid":"https://orcid.org/0000-0002-1751-701X"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sangwon Hwang","raw_affiliation_strings":["School of Electrical Engineering, Korea University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea University, Seoul, South Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058327948","display_name":"Minseok Kim","orcid":"https://orcid.org/0000-0002-7490-9183"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Minseok Kim","raw_affiliation_strings":["School of Electrical Engineering, Korea University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea University, Seoul, South Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056145687","display_name":"M\u00e9rouane Debbah","orcid":"https://orcid.org/0000-0001-8941-8080"},"institutions":[{"id":"https://openalex.org/I176601375","display_name":"Khalifa University of Science and Technology","ror":"https://ror.org/05hffr360","country_code":"AE","type":"education","lineage":["https://openalex.org/I176601375"]}],"countries":["AE"],"is_corresponding":false,"raw_author_name":"M\u00e9rouane Debbah","raw_affiliation_strings":["Department of Electrical Engineering, Khalifa University of Science and Technology, Abu Dhabi, UAE"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Khalifa University of Science and Technology, Abu Dhabi, UAE","institution_ids":["https://openalex.org/I176601375"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100697614","display_name":"Inkyu Lee","orcid":"https://orcid.org/0000-0003-3701-4433"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Inkyu Lee","raw_affiliation_strings":["School of Electrical Engineering, Korea University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea University, Seoul, South Korea","institution_ids":["https://openalex.org/I197347611"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5022869697"],"corresponding_institution_ids":["https://openalex.org/I197347611"],"apc_list":null,"apc_paid":null,"fwci":1.047,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.75568437,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":96},"biblio":{"volume":"11","issue":"10","first_page":"17780","last_page":"17796"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9505000114440918,"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"}},"topics":[{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9505000114440918,"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"}},{"id":"https://openalex.org/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.9503999948501587,"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"}},{"id":"https://openalex.org/T11158","display_name":"Wireless Networks and Protocols","score":0.9284999966621399,"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":0.8311599493026733},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.5388237237930298},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.5130845308303833},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.4827227294445038},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4217143952846527},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.41549742221832275},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4090335965156555},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4065110683441162},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3487764000892639},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1649913787841797}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8311599493026733},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.5388237237930298},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.5130845308303833},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.4827227294445038},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4217143952846527},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.41549742221832275},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4090335965156555},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4065110683441162},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3487764000892639},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1649913787841797},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2024.3359674","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2024.3359674","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":[{"id":"https://openalex.org/G1032838911","display_name":null,"funder_award_id":"2021-0-00467","funder_id":"https://openalex.org/F4320328359","funder_display_name":"Ministry of Science and ICT, South Korea"}],"funders":[{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320328359","display_name":"Ministry of Science and ICT, South Korea","ror":"https://ror.org/01wpjm123"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":48,"referenced_works":["https://openalex.org/W1930624869","https://openalex.org/W1970830346","https://openalex.org/W2013494864","https://openalex.org/W2023901033","https://openalex.org/W2123966196","https://openalex.org/W2137813581","https://openalex.org/W2153016179","https://openalex.org/W2210084516","https://openalex.org/W2516316490","https://openalex.org/W2616867685","https://openalex.org/W2738538347","https://openalex.org/W2768504797","https://openalex.org/W2788350651","https://openalex.org/W2805072236","https://openalex.org/W2859887037","https://openalex.org/W2907492528","https://openalex.org/W2914386718","https://openalex.org/W2918660101","https://openalex.org/W2965857891","https://openalex.org/W2966968590","https://openalex.org/W2971598376","https://openalex.org/W3019262619","https://openalex.org/W3047072081","https://openalex.org/W3111499798","https://openalex.org/W3111885788","https://openalex.org/W3119934084","https://openalex.org/W3128387038","https://openalex.org/W3130026012","https://openalex.org/W3142914649","https://openalex.org/W3152787073","https://openalex.org/W3176994725","https://openalex.org/W3179174576","https://openalex.org/W3189854358","https://openalex.org/W3196241812","https://openalex.org/W3202428175","https://openalex.org/W4226117435","https://openalex.org/W4250530426","https://openalex.org/W4250589301","https://openalex.org/W4285195589","https://openalex.org/W4287889135","https://openalex.org/W4288777480","https://openalex.org/W4292264768","https://openalex.org/W4292363360","https://openalex.org/W4315606046","https://openalex.org/W4323022448","https://openalex.org/W6631943919","https://openalex.org/W6744580074","https://openalex.org/W6790845925"],"related_works":["https://openalex.org/W2391251536","https://openalex.org/W2465918047","https://openalex.org/W2362198218","https://openalex.org/W2019521278","https://openalex.org/W1984922432","https://openalex.org/W2375008505","https://openalex.org/W2086348228","https://openalex.org/W2350679292","https://openalex.org/W3133147449","https://openalex.org/W1901143057"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,22,58,69,83,101,138,156,164,172],"flexible":[4],"deep":[5,89,103],"learning":[6,60],"strategy":[7,61],"that":[8,122,145],"tackles":[9],"decentralized":[10,78],"optimization":[11,67,188],"tasks":[12],"in":[13,21,41,82],"multi-tier":[14,26,43,65,186],"networks":[15,27],"where":[16,107],"wireless":[17],"nodes":[18,168],"are":[19],"deployed":[20],"hierarchical":[23],"structure.":[24],"Practical":[25],"have":[28],"arbitrary":[29,50,152],"node":[30,39,81,113],"populations":[31],"as":[32,34],"well":[33],"their":[35],"backhaul":[36],"connections.":[37],"Thus,":[38],"operations":[40],"the":[42,64,77,112,146,158,179,193,196],"network":[44,51,66,91,105,153,187],"request":[45],"versatile":[46],"inference":[47,71],"rules":[48],"for":[49,184],"configurations.":[52,154],"To":[53],"this":[54],"end,":[55],"we":[56],"present":[57],"tree-based":[59],"which":[62,169],"transforms":[63],"into":[68],"collaborative":[70],"process":[72],"over":[73,198],"random":[74,129,141],"trees.":[75,130],"For":[76],"structure,":[79],"each":[80],"tree":[84,102,142],"is":[85,118,134,182],"equipped":[86],"with":[87,163],"dedicated":[88],"neural":[90,104],"(DNN)":[92],"modules.":[93],"A":[94],"group":[95],"of":[96,140,167,178,195],"these":[97],"component":[98],"DNNs":[99],"builds":[100],"(TNN)":[106],"forward":[108],"pass":[109],"calculations":[110],"define":[111],"interaction":[114],"policy.":[115],"The":[116,131,176],"TNN":[117,147,159,197],"carefully":[119],"designed":[120],"such":[121],"it":[123],"can":[124,148,160],"be":[125,149],"universally":[126],"applied":[127],"to":[128,136,151],"training":[132,174],"mechanism":[133],"developed":[135],"involve":[137],"number":[139,166],"instances":[143],"so":[144],"generalized":[150],"As":[155],"consequence,":[157],"scale":[161],"up":[162],"large":[165],"requires":[170],"only":[171],"single":[173],"process.":[175],"scalability":[177],"proposed":[180],"framework":[181],"validated":[183],"various":[185],"problems.":[189],"Numerical":[190],"results":[191],"demonstrate":[192],"effectiveness":[194],"existing":[199],"approaches.":[200]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
