{"id":"https://openalex.org/W4416323604","doi":"https://doi.org/10.1109/miot.2025.3625904","title":"Elastic Federated Learning Over Open Radio Access Network (O-RAN) for Concurrent Execution of Multiple Distributed Learning Tasks","display_name":"Elastic Federated Learning Over Open Radio Access Network (O-RAN) for Concurrent Execution of Multiple Distributed Learning Tasks","publication_year":2025,"publication_date":"2025-11-18","ids":{"openalex":"https://openalex.org/W4416323604","doi":"https://doi.org/10.1109/miot.2025.3625904"},"language":null,"primary_location":{"id":"doi:10.1109/miot.2025.3625904","is_oa":false,"landing_page_url":"https://doi.org/10.1109/miot.2025.3625904","pdf_url":null,"source":{"id":"https://openalex.org/S4210201254","display_name":"IEEE Internet of Things Magazine","issn_l":"2576-3180","issn":["2576-3180","2576-3199"],"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 Magazine","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/A5016055514","display_name":"Payam Abdisarabshali","orcid":"https://orcid.org/0000-0002-3743-8247"},"institutions":[{"id":"https://openalex.org/I63190737","display_name":"University at Buffalo, State University of New York","ror":"https://ror.org/01y64my43","country_code":"US","type":"education","lineage":["https://openalex.org/I63190737"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Payam Abdisarabshali","raw_affiliation_strings":["Department of Electrical Engineering, University at Buffalo-SUNY, Buffalo, NY, USA"],"raw_orcid":"https://orcid.org/0000-0002-3743-8247","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University at Buffalo-SUNY, Buffalo, NY, USA","institution_ids":["https://openalex.org/I63190737"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018901544","display_name":"Nicholas Accurso","orcid":"https://orcid.org/0009-0007-6317-8075"},"institutions":[{"id":"https://openalex.org/I63190737","display_name":"University at Buffalo, State University of New York","ror":"https://ror.org/01y64my43","country_code":"US","type":"education","lineage":["https://openalex.org/I63190737"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nicholas Accurso","raw_affiliation_strings":["Department of Electrical Engineering, University at Buffalo-SUNY, Buffalo, NY, USA"],"raw_orcid":"https://orcid.org/0009-0007-6317-8075","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University at Buffalo-SUNY, Buffalo, NY, USA","institution_ids":["https://openalex.org/I63190737"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040593001","display_name":"Filippo Malandra","orcid":"https://orcid.org/0000-0002-1817-0310"},"institutions":[{"id":"https://openalex.org/I63190737","display_name":"University at Buffalo, State University of New York","ror":"https://ror.org/01y64my43","country_code":"US","type":"education","lineage":["https://openalex.org/I63190737"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Filippo Malandra","raw_affiliation_strings":["Department of Electrical Engineering, University at Buffalo-SUNY, Buffalo, NY, USA"],"raw_orcid":"https://orcid.org/0000-0002-1817-0310","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University at Buffalo-SUNY, Buffalo, NY, USA","institution_ids":["https://openalex.org/I63190737"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068643057","display_name":"Weifeng Su","orcid":"https://orcid.org/0000-0002-2287-8995"},"institutions":[{"id":"https://openalex.org/I63190737","display_name":"University at Buffalo, State University of New York","ror":"https://ror.org/01y64my43","country_code":"US","type":"education","lineage":["https://openalex.org/I63190737"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Weifeng Su","raw_affiliation_strings":["Department of Electrical Engineering, University at Buffalo-SUNY, Buffalo, NY, USA"],"raw_orcid":"https://orcid.org/0000-0002-2287-8995","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University at Buffalo-SUNY, Buffalo, NY, USA","institution_ids":["https://openalex.org/I63190737"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059750214","display_name":"Seyyedali Hosseinalipour","orcid":"https://orcid.org/0000-0003-4266-4000"},"institutions":[{"id":"https://openalex.org/I63190737","display_name":"University at Buffalo, State University of New York","ror":"https://ror.org/01y64my43","country_code":"US","type":"education","lineage":["https://openalex.org/I63190737"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Seyyedali Hosseinalipour","raw_affiliation_strings":["Department of Electrical Engineering, University at Buffalo-SUNY, Buffalo, NY, USA"],"raw_orcid":"https://orcid.org/0000-0003-4266-4000","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University at Buffalo-SUNY, Buffalo, NY, USA","institution_ids":["https://openalex.org/I63190737"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5016055514"],"corresponding_institution_ids":["https://openalex.org/I63190737"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.18013546,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"9","issue":"2","first_page":"124","last_page":"133"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.8804000020027161,"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":0.8804000020027161,"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/T13918","display_name":"Advanced Data and IoT Technologies","score":0.018699999898672104,"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/T13553","display_name":"Age of Information Optimization","score":0.007000000216066837,"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/key","display_name":"Key (lock)","score":0.5733000040054321},{"id":"https://openalex.org/keywords/provisioning","display_name":"Provisioning","score":0.5648000240325928},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.4555000066757202},{"id":"https://openalex.org/keywords/train","display_name":"Train","score":0.42080000042915344},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.41290000081062317},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.4081999957561493},{"id":"https://openalex.org/keywords/resource-management","display_name":"Resource management (computing)","score":0.3986999988555908},{"id":"https://openalex.org/keywords/resource","display_name":"Resource (disambiguation)","score":0.3772999942302704},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.37439998984336853}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.873199999332428},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.6887999773025513},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5733000040054321},{"id":"https://openalex.org/C172191483","wikidata":"https://www.wikidata.org/wiki/Q1071806","display_name":"Provisioning","level":2,"score":0.5648000240325928},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.4555000066757202},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4372999966144562},{"id":"https://openalex.org/C190839683","wikidata":"https://www.wikidata.org/wiki/Q2448197","display_name":"Train","level":2,"score":0.42080000042915344},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.41290000081062317},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.4081999957561493},{"id":"https://openalex.org/C2780609101","wikidata":"https://www.wikidata.org/wiki/Q17156588","display_name":"Resource management (computing)","level":2,"score":0.3986999988555908},{"id":"https://openalex.org/C206345919","wikidata":"https://www.wikidata.org/wiki/Q20380951","display_name":"Resource (disambiguation)","level":2,"score":0.3772999942302704},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.37439998984336853},{"id":"https://openalex.org/C2776190703","wikidata":"https://www.wikidata.org/wiki/Q488148","display_name":"Slicing","level":2,"score":0.36640000343322754},{"id":"https://openalex.org/C527821871","wikidata":"https://www.wikidata.org/wiki/Q228502","display_name":"Access control","level":2,"score":0.36340001225471497},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.36160001158714294},{"id":"https://openalex.org/C26713055","wikidata":"https://www.wikidata.org/wiki/Q245962","display_name":"Implementation","level":2,"score":0.35280001163482666},{"id":"https://openalex.org/C106365562","wikidata":"https://www.wikidata.org/wiki/Q3078360","display_name":"Radio access network","level":4,"score":0.336899995803833},{"id":"https://openalex.org/C70061542","wikidata":"https://www.wikidata.org/wiki/Q989016","display_name":"Distributed database","level":2,"score":0.3271999955177307},{"id":"https://openalex.org/C123757187","wikidata":"https://www.wikidata.org/wiki/Q9195957","display_name":"Network dynamics","level":2,"score":0.3239000141620636},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.32190001010894775},{"id":"https://openalex.org/C182448111","wikidata":"https://www.wikidata.org/wiki/Q7281197","display_name":"Radio resource management","level":4,"score":0.28790000081062317},{"id":"https://openalex.org/C47487241","wikidata":"https://www.wikidata.org/wiki/Q5227230","display_name":"Data access","level":2,"score":0.2847000062465668},{"id":"https://openalex.org/C138959212","wikidata":"https://www.wikidata.org/wiki/Q1806783","display_name":"Load balancing (electrical power)","level":3,"score":0.27320000529289246},{"id":"https://openalex.org/C98025372","wikidata":"https://www.wikidata.org/wiki/Q477538","display_name":"Systems architecture","level":3,"score":0.259799987077713},{"id":"https://openalex.org/C193415008","wikidata":"https://www.wikidata.org/wiki/Q639681","display_name":"Network architecture","level":2,"score":0.25870001316070557},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.2574000060558319}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/miot.2025.3625904","is_oa":false,"landing_page_url":"https://doi.org/10.1109/miot.2025.3625904","pdf_url":null,"source":{"id":"https://openalex.org/S4210201254","display_name":"IEEE Internet of Things Magazine","issn_l":"2576-3180","issn":["2576-3180","2576-3199"],"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 Magazine","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Federated":[0],"learning":[1,8],"(FL)":[2],"is":[3],"a":[4,103,141],"popular":[5],"distributed":[6,105],"machine":[7],"(ML)":[9],"technique":[10],"in":[11,55,89,224],"Internet":[12],"of":[13,30,43,52,74,83,123,194,211,228],"Things":[14],"(IoT)":[15],"networks,":[16],"where":[17],"resource-constrained":[18],"devices":[19],"collaboratively":[20],"train":[21],"ML":[22,106],"models":[23],"while":[24],"preserving":[25],"data":[26],"privacy.":[27],"However,":[28],"implementation":[29],"FL":[31,87,143,181,199],"over":[32],"5G-and-beyond":[33],"wireless":[34,45],"networks":[35],"faces":[36],"key":[37,64],"challenges":[38],"caused":[39],"by":[40,101],"(i)":[41],"dynamics":[42,174],"the":[44,50,56,94,120,191,208,226,236],"network":[46,150],"conditions":[47],"and":[48,76,128,172,175,187],"(ii)":[49],"coexistence":[51],"multiple":[53],"FL-services":[54],"system.":[57],"In":[58],"this":[59],"paper,":[60],"we":[61],"unveil":[62],"two":[63],"phenomena":[65,100],"that":[66,146],"arise":[67],"from":[68],"these":[69,99],"challenges:":[70],"<italic":[71,77,109,157,177,196],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[72,78,110,114,117,158,178,197,218,241],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">over/under-provisioning":[73],"resources</i>":[75],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">perspective-driven":[79],"load":[80],"balancing</i>,":[81],"both":[82,170],"which":[84,164,183,202],"significantly":[85],"impact":[86],"performance":[88,227],"IoT":[90],"environments.":[91],"We":[92,214],"take":[93],"first":[95],"steps":[96],"towards":[97],"addressing":[98],"proposing":[102],"novel":[104],"architecture":[107],"called":[108],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">elastic":[111],"FL</i>":[112],"(<monospace":[113],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">EFL</monospace>).":[115],"<monospace":[116,217],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">EFL</monospace>":[118,219],"unleashes":[119],"full":[121],"potential":[122,223],"Open":[124],"RAN":[125],"(O-RAN)":[126],"systems":[127],"introduces":[129,147],"an":[130],"elastic":[131],"resource":[132,205],"provisioning":[133],"methodology":[134],"to":[135,168,207,220],"execute":[136],"FL-services.":[137,213,229],"It":[138],"further":[139],"constitutes":[140],"multi-time-scale":[142],"management":[144,189],"system":[145,162,171],"three":[148],"dedicated":[149],"control":[151],"functionalities":[152],"tailored":[153],"for":[154,190],"FL-services,":[155],"including":[156],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">(i)":[159],"non-real-time":[160],"(non-RT)":[161],"descriptor</i>,":[163],"trains":[165],"ML-based":[166],"applications":[167],"predict":[169],"FL-related":[173],"parameters;":[176],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">(ii)":[179],"near-RT":[180],"controller</i>,":[182],"handles":[184],"O-RAN":[185],"slicing":[186],"mobility":[188],"seamless":[192],"execution":[193],"FL-services;":[195],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">(iii)":[198],"MAC":[200],"scheduler</i>,":[201],"conducts":[203],"real-time":[204],"allocation":[206],"end":[209],"clients":[210],"various":[212],"finally":[215],"prototype":[216],"demonstrate":[221],"its":[222],"improving":[225],"Our":[230],"implementations":[231],"are":[232],"publicly":[233],"available":[234],"at":[235],"following":[237],"GitHub":[238],"repository:":[239],"<uri":[240],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">https://github.com/payamsiabd/Elastic_FL_Over_O_RAN.git</uri>":[242]},"counts_by_year":[],"updated_date":"2026-02-24T06:16:03.338239","created_date":"2025-11-18T00:00:00"}
