{"id":"https://openalex.org/W7134194263","doi":"https://doi.org/10.1109/bigdata66926.2025.11401930","title":"ColNet: Collaborative Optimization in Decentralized Federated Multi-Task Learning Systems","display_name":"ColNet: Collaborative Optimization in Decentralized Federated Multi-Task Learning Systems","publication_year":2025,"publication_date":"2025-12-08","ids":{"openalex":"https://openalex.org/W7134194263","doi":"https://doi.org/10.1109/bigdata66926.2025.11401930"},"language":null,"primary_location":{"id":"doi:10.1109/bigdata66926.2025.11401930","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bigdata66926.2025.11401930","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Conference on Big Data (BigData)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5120983041","display_name":"Chao Feng","orcid":null},"institutions":[{"id":"https://openalex.org/I202697423","display_name":"University of Zurich","ror":"https://ror.org/02crff812","country_code":"CH","type":"education","lineage":["https://openalex.org/I202697423"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Chao Feng","raw_affiliation_strings":["University of Zurich,Communication Systems Group,Department of Informatics,Z&#x00FC;rich,Switzerland,8050"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Zurich,Communication Systems Group,Department of Informatics,Z&#x00FC;rich,Switzerland,8050","institution_ids":["https://openalex.org/I202697423"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115944813","display_name":"Nicolas Fazli Kohler","orcid":null},"institutions":[{"id":"https://openalex.org/I202697423","display_name":"University of Zurich","ror":"https://ror.org/02crff812","country_code":"CH","type":"education","lineage":["https://openalex.org/I202697423"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Nicolas Fazli Kohler","raw_affiliation_strings":["University of Zurich,Communication Systems Group,Department of Informatics,Z&#x00FC;rich,Switzerland,8050"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Zurich,Communication Systems Group,Department of Informatics,Z&#x00FC;rich,Switzerland,8050","institution_ids":["https://openalex.org/I202697423"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5128353389","display_name":"Zhi Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I202697423","display_name":"University of Zurich","ror":"https://ror.org/02crff812","country_code":"CH","type":"education","lineage":["https://openalex.org/I202697423"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Zhi Wang","raw_affiliation_strings":["University of Zurich,Communication Systems Group,Department of Informatics,Z&#x00FC;rich,Switzerland,8050"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Zurich,Communication Systems Group,Department of Informatics,Z&#x00FC;rich,Switzerland,8050","institution_ids":["https://openalex.org/I202697423"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115940085","display_name":"Weijie Niu","orcid":null},"institutions":[{"id":"https://openalex.org/I202697423","display_name":"University of Zurich","ror":"https://ror.org/02crff812","country_code":"CH","type":"education","lineage":["https://openalex.org/I202697423"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Weijie Niu","raw_affiliation_strings":["University of Zurich,Communication Systems Group,Department of Informatics,Z&#x00FC;rich,Switzerland,8050"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Zurich,Communication Systems Group,Department of Informatics,Z&#x00FC;rich,Switzerland,8050","institution_ids":["https://openalex.org/I202697423"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063531116","display_name":"Alberto Huertas Celdr\u00e1n","orcid":"https://orcid.org/0000-0001-7125-1710"},"institutions":[{"id":"https://openalex.org/I202697423","display_name":"University of Zurich","ror":"https://ror.org/02crff812","country_code":"CH","type":"education","lineage":["https://openalex.org/I202697423"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Alberto Huertas Celdr\u00e1n","raw_affiliation_strings":["University of Zurich,Communication Systems Group,Department of Informatics,Z&#x00FC;rich,Switzerland,8050"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Zurich,Communication Systems Group,Department of Informatics,Z&#x00FC;rich,Switzerland,8050","institution_ids":["https://openalex.org/I202697423"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5125428035","display_name":"G\u00e9r\u00f4me Bovet","orcid":null},"institutions":[{"id":"https://openalex.org/I96415178","display_name":"University of Defence","ror":"https://ror.org/04arkmn57","country_code":"CZ","type":"education","lineage":["https://openalex.org/I96415178"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"G\u00e9r\u00f4me Bovet","raw_affiliation_strings":["Cyber-Defence Campus, armasuisse Science &#x0026; Technology,Thun,Switzerland,3602"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cyber-Defence Campus, armasuisse Science &#x0026; Technology,Thun,Switzerland,3602","institution_ids":["https://openalex.org/I96415178"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108507617","display_name":"B. Stiller","orcid":null},"institutions":[{"id":"https://openalex.org/I202697423","display_name":"University of Zurich","ror":"https://ror.org/02crff812","country_code":"CH","type":"education","lineage":["https://openalex.org/I202697423"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Burkhard Stiller","raw_affiliation_strings":["University of Zurich,Communication Systems Group,Department of Informatics,Z&#x00FC;rich,Switzerland,8050"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Zurich,Communication Systems Group,Department of Informatics,Z&#x00FC;rich,Switzerland,8050","institution_ids":["https://openalex.org/I202697423"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"3426","last_page":"3435"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.32350000739097595,"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":0.32350000739097595,"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/T11612","display_name":"Stochastic Gradient Optimization Techniques","score":0.07880000025033951,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.04230000078678131,"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/process","display_name":"Process (computing)","score":0.34209999442100525},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.32170000672340393},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.30640000104904175},{"id":"https://openalex.org/keywords/interoperability","display_name":"Interoperability","score":0.27869999408721924},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.26989999413490295}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6087999939918518},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.34209999442100525},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.32170000672340393},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.30640000104904175},{"id":"https://openalex.org/C56739046","wikidata":"https://www.wikidata.org/wiki/Q192060","display_name":"Knowledge management","level":1,"score":0.2913999855518341},{"id":"https://openalex.org/C20136886","wikidata":"https://www.wikidata.org/wiki/Q749647","display_name":"Interoperability","level":2,"score":0.27869999408721924},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.26989999413490295},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.2687999904155731},{"id":"https://openalex.org/C180198813","wikidata":"https://www.wikidata.org/wiki/Q121182","display_name":"Information system","level":2,"score":0.2612000107765198},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.2531000077724457}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/bigdata66926.2025.11401930","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bigdata66926.2025.11401930","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Conference on Big Data (BigData)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1834627138","https://openalex.org/W2194775991","https://openalex.org/W2913340405","https://openalex.org/W2995022099","https://openalex.org/W3008821091","https://openalex.org/W3080934299","https://openalex.org/W3112044954","https://openalex.org/W3141797743","https://openalex.org/W3175781807","https://openalex.org/W3196371845","https://openalex.org/W3213330817","https://openalex.org/W4225576041","https://openalex.org/W4283814689","https://openalex.org/W4288388748","https://openalex.org/W4312699393","https://openalex.org/W4382119217","https://openalex.org/W4386766438","https://openalex.org/W4392405740","https://openalex.org/W4402038118","https://openalex.org/W4402727840"],"related_works":[],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2026-03-09T00:00:00"}
