{"id":"https://openalex.org/W4403096963","doi":"https://doi.org/10.1109/access.2024.3473008","title":"DRL-Enabled Hierarchical Federated Learning Optimization for Data Heterogeneity Management in Multi-Access Edge Computing","display_name":"DRL-Enabled Hierarchical Federated Learning Optimization for Data Heterogeneity Management in Multi-Access Edge Computing","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4403096963","doi":"https://doi.org/10.1109/access.2024.3473008"},"language":"en","primary_location":{"id":"doi:10.1109/access.2024.3473008","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2024.3473008","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2024.3473008","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Suhyun Cho","orcid":"https://orcid.org/0009-0007-2485-5096"},"institutions":[{"id":"https://openalex.org/I12832649","display_name":"Gachon University","ror":"https://ror.org/03ryywt80","country_code":"KR","type":"education","lineage":["https://openalex.org/I12832649"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Suhyun Cho","raw_affiliation_strings":["School of Computing, Gachon University, Seongnam, Republic of Korea","School of Computing, Gachon Univ, Seongnam, Rep. of Korea"],"raw_orcid":"https://orcid.org/0009-0007-2485-5096","affiliations":[{"raw_affiliation_string":"School of Computing, Gachon University, Seongnam, Republic of Korea","institution_ids":["https://openalex.org/I12832649"]},{"raw_affiliation_string":"School of Computing, Gachon Univ, Seongnam, Rep. of Korea","institution_ids":["https://openalex.org/I12832649"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023435605","display_name":"Sunhwan Lim","orcid":"https://orcid.org/0009-0009-0101-0925"},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sunhwan Lim","raw_affiliation_strings":["Telecommunications and Media Research Laboratory, Electronics and Telecommunications Research Institute, Daejeon, Republic of Korea","Telecommunications and Media Research Laboratory, Electronics and Telecommunications Research Institute, Daejeon, Rep. of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Telecommunications and Media Research Laboratory, Electronics and Telecommunications Research Institute, Daejeon, Republic of Korea","institution_ids":["https://openalex.org/I142401562"]},{"raw_affiliation_string":"Telecommunications and Media Research Laboratory, Electronics and Telecommunications Research Institute, Daejeon, Rep. of Korea","institution_ids":["https://openalex.org/I142401562"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100343841","display_name":"Joohyung Lee","orcid":"https://orcid.org/0000-0003-1102-3905"},"institutions":[{"id":"https://openalex.org/I12832649","display_name":"Gachon University","ror":"https://ror.org/03ryywt80","country_code":"KR","type":"education","lineage":["https://openalex.org/I12832649"]},{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Joohyung Lee","raw_affiliation_strings":["Telecommunications and Media Research Laboratory, Electronics and Telecommunications Research Institute, Daejeon, Republic of Korea","School of Computing, Gachon Univ, Seongnam, Rep. of Korea"],"raw_orcid":"https://orcid.org/0000-0003-1102-3905","affiliations":[{"raw_affiliation_string":"Telecommunications and Media Research Laboratory, Electronics and Telecommunications Research Institute, Daejeon, Republic of Korea","institution_ids":["https://openalex.org/I142401562"]},{"raw_affiliation_string":"School of Computing, Gachon Univ, Seongnam, Rep. of Korea","institution_ids":["https://openalex.org/I12832649"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.9074,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.79462333,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":"12","issue":null,"first_page":"147209","last_page":"147219"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9761000275611877,"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":0.9761000275611877,"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/T10203","display_name":"Recommender Systems and Techniques","score":0.9222999811172485,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8213084936141968},{"id":"https://openalex.org/keywords/edge-computing","display_name":"Edge computing","score":0.5543375611305237},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.5070569515228271},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3813750445842743},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.25017642974853516}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8213084936141968},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.5543375611305237},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.5070569515228271},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3813750445842743},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.25017642974853516}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2024.3473008","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2024.3473008","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:1f03a7147ab048529adb57db322fc677","is_oa":true,"landing_page_url":"https://doaj.org/article/1f03a7147ab048529adb57db322fc677","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 12, Pp 147209-147219 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2024.3473008","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2024.3473008","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1682319886","display_name":null,"funder_award_id":"RS-2024-00423362","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G2258614409","display_name":null,"funder_award_id":"GCU- 202300680001","funder_id":"https://openalex.org/F4320321366","funder_display_name":"Gachon University"},{"id":"https://openalex.org/G2672850310","display_name":null,"funder_award_id":"GCU-202300680001","funder_id":"https://openalex.org/F4320328245","funder_display_name":"National University Research Fund of China"}],"funders":[{"id":"https://openalex.org/F4320321366","display_name":"Gachon University","ror":"https://ror.org/03ryywt80"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320328245","display_name":"National University Research Fund of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W2014060493","https://openalex.org/W2112796928","https://openalex.org/W2192203593","https://openalex.org/W2963930274","https://openalex.org/W3037582816","https://openalex.org/W3045638580","https://openalex.org/W3047304572","https://openalex.org/W3108809127","https://openalex.org/W3127190257","https://openalex.org/W3128382687","https://openalex.org/W3203177227","https://openalex.org/W4206414320","https://openalex.org/W4210258792","https://openalex.org/W4210712880","https://openalex.org/W4220747123","https://openalex.org/W4226128266","https://openalex.org/W4286256629","https://openalex.org/W4297911475","https://openalex.org/W4312311745","https://openalex.org/W4312362982","https://openalex.org/W4312707311","https://openalex.org/W4313132630","https://openalex.org/W4320001239","https://openalex.org/W4362563552","https://openalex.org/W4385486478","https://openalex.org/W4386362921","https://openalex.org/W4387732526","https://openalex.org/W4387871073","https://openalex.org/W4388666079","https://openalex.org/W4390904884","https://openalex.org/W4399619695","https://openalex.org/W6627932998","https://openalex.org/W6675200109","https://openalex.org/W6741002519","https://openalex.org/W6767881442","https://openalex.org/W6787972765"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W4324372666","https://openalex.org/W4225706866","https://openalex.org/W2914646191","https://openalex.org/W4386004629","https://openalex.org/W2942586735"],"abstract_inverted_index":{"This":[0,63],"paper":[1],"designs":[2],"a":[3],"novel":[4],"Hierarchical":[5],"Federated":[6],"Learning":[7],"(HFL)":[8],"management":[9],"scheme,":[10],"enabled":[11],"by":[12,39,72,88],"deep":[13],"reinforcement":[14],"learning":[15],"(DRL),":[16],"for":[17,60],"multi-access":[18],"edge":[19],"computing":[20],"(MEC)":[21],"environments":[22],"to":[23,57,66,96,106],"accelerate":[24],"convergence.":[25],"To":[26],"do":[27],"this,":[28],"the":[29,33,44,50,58,69,84,98],"proposed":[30,121],"scheme":[31,122],"controls":[32],"number":[34,45],"of":[35,46,86,100,114,128],"local":[36],"updates":[37],"performed":[38],"mobile":[40],"devices":[41],"(MDs)":[42],"and":[43,78,81,131],"intermediate":[47],"aggregations":[48],"at":[49],"MEC":[51,77],"server":[52],"before":[53],"data":[54],"is":[55,104],"transmitted":[56],"cloud":[59,79],"global":[61],"aggregation.":[62],"optimization":[64,103],"aims":[65],"i)":[67],"mitigate":[68],"straggler":[70],"effect":[71],"balancing":[73],"training":[74,132],"times":[75],"between":[76],"servers,":[80],"ii)":[82],"reduce":[83],"risk":[85],"overfitting":[87],"avoiding":[89,111],"excessive":[90],"reliance":[91],"on":[92],"faster":[93],"MDs.":[94],"Additionally,":[95],"improve":[97],"efficiency":[99],"DRL,":[101],"Bayesian":[102],"employed":[105],"initialize":[107],"action":[108],"values,":[109],"thereby":[110],"inefficient":[112],"exploration":[113],"actions.":[115],"Extensive":[116],"simulations":[117],"demonstrate":[118],"that":[119],"our":[120],"outperforms":[123],"various":[124],"benchmarks":[125],"in":[126],"terms":[127],"test":[129],"accuracy":[130],"time.":[133]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2}],"updated_date":"2026-06-17T08:01:34.144755","created_date":"2025-10-10T00:00:00"}