{"id":"https://openalex.org/W4417281821","doi":"https://doi.org/10.1109/pimrc62392.2025.11275527","title":"Optimized Satellite Participation in Federated Learning over LEO Constellation Networks","display_name":"Optimized Satellite Participation in Federated Learning over LEO Constellation Networks","publication_year":2025,"publication_date":"2025-09-01","ids":{"openalex":"https://openalex.org/W4417281821","doi":"https://doi.org/10.1109/pimrc62392.2025.11275527"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc62392.2025.11275527","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc62392.2025.11275527","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 36th International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)","raw_type":"proceedings-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/A5003185576","display_name":"Madyan Alsenwi","orcid":"https://orcid.org/0000-0002-4965-2507"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":true,"raw_author_name":"Madyan Alsenwi","raw_affiliation_strings":["University of Luxembourg,Interdisciplinary Centre for Security, Reliability and Trust (SnT),Luxembourg,L-1855"],"affiliations":[{"raw_affiliation_string":"University of Luxembourg,Interdisciplinary Centre for Security, Reliability and Trust (SnT),Luxembourg,L-1855","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026746581","display_name":"Eva Lagunas","orcid":"https://orcid.org/0000-0002-9936-7245"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"Eva Lagunas","raw_affiliation_strings":["University of Luxembourg,Interdisciplinary Centre for Security, Reliability and Trust (SnT),Luxembourg,L-1855"],"affiliations":[{"raw_affiliation_string":"University of Luxembourg,Interdisciplinary Centre for Security, Reliability and Trust (SnT),Luxembourg,L-1855","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045393382","display_name":"Jorge Querol","orcid":"https://orcid.org/0000-0002-8500-5534"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"Jorge Querol","raw_affiliation_strings":["University of Luxembourg,Interdisciplinary Centre for Security, Reliability and Trust (SnT),Luxembourg,L-1855"],"affiliations":[{"raw_affiliation_string":"University of Luxembourg,Interdisciplinary Centre for Security, Reliability and Trust (SnT),Luxembourg,L-1855","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089539901","display_name":"Mohammed Al-Ansi","orcid":"https://orcid.org/0000-0002-6729-9989"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"Mohammed Al-Ansi","raw_affiliation_strings":["University of Luxembourg,Interdisciplinary Centre for Security, Reliability and Trust (SnT),Luxembourg,L-1855"],"affiliations":[{"raw_affiliation_string":"University of Luxembourg,Interdisciplinary Centre for Security, Reliability and Trust (SnT),Luxembourg,L-1855","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062017995","display_name":"Dinh-Hieu Tran","orcid":"https://orcid.org/0000-0002-6328-3103"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"Dinh-Hieu Tran","raw_affiliation_strings":["University of Luxembourg,Interdisciplinary Centre for Security, Reliability and Trust (SnT),Luxembourg,L-1855"],"affiliations":[{"raw_affiliation_string":"University of Luxembourg,Interdisciplinary Centre for Security, Reliability and Trust (SnT),Luxembourg,L-1855","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090437841","display_name":"Yan Kyaw Tun","orcid":"https://orcid.org/0000-0002-8557-0082"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Yan Kyaw Tun","raw_affiliation_strings":["Aalborg University,Department of Electronic Systems,Kobenhavn,2450"],"affiliations":[{"raw_affiliation_string":"Aalborg University,Department of Electronic Systems,Kobenhavn,2450","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016154330","display_name":"Symeon Chatzinotas","orcid":"https://orcid.org/0000-0001-5122-0001"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"Symeon Chatzinotas","raw_affiliation_strings":["University of Luxembourg,Interdisciplinary Centre for Security, Reliability and Trust (SnT),Luxembourg,L-1855"],"affiliations":[{"raw_affiliation_string":"University of Luxembourg,Interdisciplinary Centre for Security, Reliability and Trust (SnT),Luxembourg,L-1855","institution_ids":["https://openalex.org/I186903577"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5003185576"],"corresponding_institution_ids":["https://openalex.org/I186903577"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.52049738,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.920199990272522,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.920199990272522,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T12079","display_name":"IoT Networks and Protocols","score":0.02500000037252903,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.01510000042617321,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/constellation","display_name":"Constellation","score":0.659500002861023},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.6037999987602234},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.6029999852180481},{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"Reinforcement learning","score":0.6021000146865845},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.5877000093460083},{"id":"https://openalex.org/keywords/communications-satellite","display_name":"Communications satellite","score":0.532800018787384},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.4950000047683716},{"id":"https://openalex.org/keywords/satellite-constellation","display_name":"Satellite constellation","score":0.4918999969959259}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7717000246047974},{"id":"https://openalex.org/C70352696","wikidata":"https://www.wikidata.org/wiki/Q8928","display_name":"Constellation","level":2,"score":0.659500002861023},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.6037999987602234},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.6029999852180481},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.6021000146865845},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.5877000093460083},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.532800018787384},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.4950000047683716},{"id":"https://openalex.org/C2779784338","wikidata":"https://www.wikidata.org/wiki/Q967145","display_name":"Satellite constellation","level":3,"score":0.4918999969959259},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.46059998869895935},{"id":"https://openalex.org/C3018325918","wikidata":"https://www.wikidata.org/wiki/Q663611","display_name":"Low earth orbit","level":3,"score":0.4510999917984009},{"id":"https://openalex.org/C110157686","wikidata":"https://www.wikidata.org/wiki/Q922122","display_name":"Broadcasting (networking)","level":2,"score":0.42500001192092896},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.39430001378059387},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.3716000020503998},{"id":"https://openalex.org/C2986254709","wikidata":"https://www.wikidata.org/wiki/Q209588","display_name":"Satellite broadcasting","level":3,"score":0.3619999885559082},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3603000044822693},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.33009999990463257},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.3228999972343445},{"id":"https://openalex.org/C2987528665","wikidata":"https://www.wikidata.org/wiki/Q854845","display_name":"Earth observation satellite","level":3,"score":0.30230000615119934},{"id":"https://openalex.org/C39399123","wikidata":"https://www.wikidata.org/wiki/Q1348989","display_name":"Earth observation","level":3,"score":0.2816999852657318},{"id":"https://openalex.org/C2775973920","wikidata":"https://www.wikidata.org/wiki/Q3252726","display_name":"Selection algorithm","level":3,"score":0.27410000562667847},{"id":"https://openalex.org/C46637626","wikidata":"https://www.wikidata.org/wiki/Q6693015","display_name":"Low latency (capital markets)","level":2,"score":0.25859999656677246},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2572000026702881}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/pimrc62392.2025.11275527","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc62392.2025.11275527","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 36th International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)","raw_type":"proceedings-article"},{"id":"pmh:oai:pure.atira.dk:publications/e4b027a7-47d0-4680-b8c4-48dfa390df03","is_oa":false,"landing_page_url":"https://ieeexplore.ieee.org/document/11275527/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Alsenwi, M, Lagunas, E, Querol, J, Al-Ansi, M, Tran, D-H, Tun, Y K & Chatzinotas, S 2025, Optimized Satellite Participation in Federated Learning over LEO Constellation Networks. in 2025 IEEE 36th International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)., 11275527, IEEE (Institute of Electrical and Electronics Engineers), IEEE International Symposium on Personal, Indoor, and Mobile Radio Communications workshops, 2025 IEEE 36th International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), 01/09/2025. https://doi.org/10.1109/PIMRC62392.2025.11275527","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1581058907","https://openalex.org/W2100533156","https://openalex.org/W2982409974","https://openalex.org/W3120881540","https://openalex.org/W3197055488","https://openalex.org/W3217299421","https://openalex.org/W4375929104","https://openalex.org/W4386072570","https://openalex.org/W4387883786","https://openalex.org/W4389169184","https://openalex.org/W4401508748"],"related_works":[],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"an":[3],"intelligent":[4],"device":[5,49],"selection":[6,50,99],"framework":[7,112],"for":[8],"Federated":[9],"Learning":[10],"(FL)":[11],"in":[12,31,63],"Low":[13],"Earth":[14],"Orbit":[15],"(LEO)":[16],"satellite":[17,33,98,105],"constellation":[18],"networks.":[19],"In":[20],"particular,":[21],"the":[22,55,75,84,101,127,131,138],"high":[23],"mobility,":[24],"intermittent":[25],"connectivity":[26,106],"and":[27,39,107,122],"long":[28],"communication":[29,120],"delays":[30],"LEO":[32,59],"networks":[34],"significantly":[35],"impact":[36],"FL":[37,132,147],"convergence":[38,142],"model":[40,65,150],"performance.":[41],"To":[42,82],"address":[43],"these":[44],"challenges,":[45],"we":[46,87],"formulate":[47],"a":[48,89],"optimization":[51],"problem":[52],"that":[53,95,137],"determines":[54],"optimal":[56],"subset":[57],"of":[58,104,130],"satellites":[60,115],"to":[61,73,125,144],"participate":[62],"global":[64],"aggregation":[66],"at":[67],"each":[68],"round.":[69],"The":[70,110],"objective":[71],"is":[72],"minimize":[74],"average":[76],"loss":[77],"while":[78,148],"satisfying":[79],"latency":[80,121],"constraints.":[81],"solve":[83],"formulated":[85],"problem,":[86],"develop":[88],"deep":[90],"reinforcement":[91],"learning":[92],"(DRL)-based":[93],"solution":[94],"enables":[96],"adaptive":[97],"considering":[100],"stochastic":[102],"nature":[103],"channel":[108],"variability.":[109],"proposed":[111,139],"selects":[113],"participating":[114],"dynamically":[116],"based":[117],"on":[118],"their":[119],"computational":[123],"capabilities":[124],"improve":[126],"overall":[128],"efficiency":[129],"process.":[133],"Simulation":[134],"results":[135],"show":[136],"approach":[140],"accelerates":[141],"compared":[143],"conventional":[145],"synchronous":[146],"maintaining":[149],"accuracy.":[151]},"counts_by_year":[],"updated_date":"2026-03-17T09:09:15.849793","created_date":"2025-12-12T00:00:00"}