{"id":"https://openalex.org/W4403183332","doi":"https://doi.org/10.1109/spawc60668.2024.10694443","title":"Sparse Incremental Aggregation in Multi-Hop Federated Learning","display_name":"Sparse Incremental Aggregation in Multi-Hop Federated Learning","publication_year":2024,"publication_date":"2024-09-10","ids":{"openalex":"https://openalex.org/W4403183332","doi":"https://doi.org/10.1109/spawc60668.2024.10694443"},"language":"en","primary_location":{"id":"doi:10.1109/spawc60668.2024.10694443","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc60668.2024.10694443","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE 25th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)","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/A5086404791","display_name":"Sourav Mukherjee","orcid":"https://orcid.org/0000-0002-9370-0596"},"institutions":[{"id":"https://openalex.org/I180437899","display_name":"University of Bremen","ror":"https://ror.org/04ers2y35","country_code":"DE","type":"education","lineage":["https://openalex.org/I180437899"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Sourav Mukherjee","raw_affiliation_strings":["University of Bremen,Department of Communications Engineering,Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Bremen,Department of Communications Engineering,Germany","institution_ids":["https://openalex.org/I180437899"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042200595","display_name":"Nasrin Razmi","orcid":"https://orcid.org/0000-0002-3486-1672"},"institutions":[{"id":"https://openalex.org/I180437899","display_name":"University of Bremen","ror":"https://ror.org/04ers2y35","country_code":"DE","type":"education","lineage":["https://openalex.org/I180437899"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Nasrin Razmi","raw_affiliation_strings":["University of Bremen,Department of Communications Engineering,Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Bremen,Department of Communications Engineering,Germany","institution_ids":["https://openalex.org/I180437899"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063992917","display_name":"Armin Dekorsy","orcid":"https://orcid.org/0000-0002-5790-1470"},"institutions":[{"id":"https://openalex.org/I180437899","display_name":"University of Bremen","ror":"https://ror.org/04ers2y35","country_code":"DE","type":"education","lineage":["https://openalex.org/I180437899"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Armin Dekorsy","raw_affiliation_strings":["University of Bremen,Department of Communications Engineering,Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Bremen,Department of Communications Engineering,Germany","institution_ids":["https://openalex.org/I180437899"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071289803","display_name":"Petar Popovski","orcid":"https://orcid.org/0000-0001-6195-4797"},"institutions":[{"id":"https://openalex.org/I180437899","display_name":"University of Bremen","ror":"https://ror.org/04ers2y35","country_code":"DE","type":"education","lineage":["https://openalex.org/I180437899"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Petar Popovski","raw_affiliation_strings":["University of Bremen,Department of Communications Engineering,Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Bremen,Department of Communications Engineering,Germany","institution_ids":["https://openalex.org/I180437899"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058121440","display_name":"Bho Matthiesen","orcid":"https://orcid.org/0000-0002-4582-3938"},"institutions":[{"id":"https://openalex.org/I180437899","display_name":"University of Bremen","ror":"https://ror.org/04ers2y35","country_code":"DE","type":"education","lineage":["https://openalex.org/I180437899"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Bho Matthiesen","raw_affiliation_strings":["University of Bremen,Department of Communications Engineering,Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Bremen,Department of Communications Engineering,Germany","institution_ids":["https://openalex.org/I180437899"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I180437899"],"apc_list":null,"apc_paid":null,"fwci":0.2825,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.63119592,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"41","last_page":"45"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9997000098228455,"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":0.9997000098228455,"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/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.9905999898910522,"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/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9905999898910522,"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":0.7338296175003052},{"id":"https://openalex.org/keywords/hop","display_name":"Hop (telecommunications)","score":0.47017019987106323},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.32565855979919434},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.29716092348098755}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7338296175003052},{"id":"https://openalex.org/C25906391","wikidata":"https://www.wikidata.org/wiki/Q1432381","display_name":"Hop (telecommunications)","level":2,"score":0.47017019987106323},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.32565855979919434},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.29716092348098755}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/spawc60668.2024.10694443","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spawc60668.2024.10694443","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE 25th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC)","raw_type":"proceedings-article"},{"id":"pmh:oai:pure.atira.dk:publications/99b01d82-f99f-48b5-b0d7-7328160da407","is_oa":false,"landing_page_url":"https://vbn.aau.dk/da/publications/99b01d82-f99f-48b5-b0d7-7328160da407","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":"Mukherjee, S, Razmi, N, Dekorsy, A, Popovski, P & Matthiesen, B 2024, Sparse Incremental Aggregation in Multi-Hop Federated Learning. in 2024 IEEE 25th International Workshop on Signal Processing Advances in Wireless Communications, SPAWC 2024. IEEE (Institute of Electrical and Electronics Engineers), IEEE International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), pp. 41-45, 25th IEEE International Workshop on Signal Processing Advances in Wireless Communications, SPAWC 2024, Lucca, Italy, 10/09/2024. https://doi.org/10.1109/SPAWC60668.2024.10694443","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W2606891064","https://openalex.org/W2963766684","https://openalex.org/W3101036738","https://openalex.org/W3191256952","https://openalex.org/W3196370796","https://openalex.org/W3197055488","https://openalex.org/W3217299421","https://openalex.org/W4226116859","https://openalex.org/W4375929104","https://openalex.org/W4391020638","https://openalex.org/W6728757088","https://openalex.org/W6754341472","https://openalex.org/W6799650887"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2117210722","https://openalex.org/W2589759689","https://openalex.org/W4405141166","https://openalex.org/W1978191894","https://openalex.org/W2390279801","https://openalex.org/W2018045843","https://openalex.org/W4391913857"],"abstract_inverted_index":{"This":[0],"paper":[1],"investigates":[2],"federated":[3],"learning":[4],"(FL)":[5],"in":[6,13,117],"a":[7,113,124],"multi-hop":[8],"communication":[9,43,118],"setup,":[10,20],"such":[11],"as":[12,59],"constellations":[14],"with":[15],"inter-satellite":[16],"links.":[17],"In":[18],"this":[19,78],"part":[21],"of":[22,38,95,101],"the":[23,34,42,98],"FL":[24],"clients":[25],"are":[26],"responsible":[27],"for":[28,70,87,93],"forwarding":[29],"other":[30],"client's":[31],"results":[32,90],"to":[33],"parameter":[35],"server.":[36],"Instead":[37],"using":[39,50],"conventional":[40,121],"routing,":[41],"efficiency":[44,119],"can":[45],"be":[46],"improved":[47],"significantly":[48],"by":[49],"in-network":[51],"model":[52],"aggregation":[53,61],"at":[54],"each":[55],"intermediate":[56],"hop,":[57],"known":[58],"incremental":[60],"(IA).":[62],"Prior":[63],"works":[64],"[1]":[65],"have":[66],"indicated":[67],"diminishing":[68],"gains":[69],"IA":[71,102],"under":[72,106],"gradient":[73],"sparsification.":[74],"Here":[75],"we":[76],"study":[77],"issue":[79],"and":[80,123],"propose":[81],"several":[82],"novel":[83],"correlated":[84],"sparsification":[85,107],"methods":[86],"IA.":[88,131],"Numerical":[89],"show":[91],"that,":[92],"some":[94],"these":[96],"algorithms,":[97],"full":[99],"potential":[100],"is":[103],"still":[104],"available":[105],"without":[108],"impairing":[109],"convergence.":[110],"We":[111],"demonstrate":[112],"15":[114],"\u00d7":[115],"improvement":[116,126],"over":[120,127],"routing":[122],"11\u00d7":[125],"state-of-the-art":[128],"(SoA)":[129],"sparse":[130]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-07-02T09:51:11.867554","created_date":"2025-10-10T00:00:00"}
