{"id":"https://openalex.org/W3185858899","doi":"https://doi.org/10.23919/acc50511.2021.9483067","title":"Byzantine Fault-Tolerance in Decentralized Optimization under 2f-Redundancy","display_name":"Byzantine Fault-Tolerance in Decentralized Optimization under 2f-Redundancy","publication_year":2021,"publication_date":"2021-05-25","ids":{"openalex":"https://openalex.org/W3185858899","doi":"https://doi.org/10.23919/acc50511.2021.9483067","mag":"3185858899"},"language":"en","primary_location":{"id":"doi:10.23919/acc50511.2021.9483067","is_oa":false,"landing_page_url":"https://doi.org/10.23919/acc50511.2021.9483067","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 American Control Conference (ACC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://infoscience.epfl.ch/record/289891","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5054849639","display_name":"Nirupam Gupta","orcid":"https://orcid.org/0000-0003-4252-9319"},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":true,"raw_author_name":"Nirupam Gupta","raw_affiliation_strings":["School of Computer and Communication Sciences, EPFL, Switzerland"],"affiliations":[{"raw_affiliation_string":"School of Computer and Communication Sciences, EPFL, Switzerland","institution_ids":["https://openalex.org/I5124864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035207859","display_name":"Thinh T. Doan","orcid":"https://orcid.org/0000-0001-5135-3429"},"institutions":[{"id":"https://openalex.org/I859038795","display_name":"Virginia Tech","ror":"https://ror.org/02smfhw86","country_code":"US","type":"education","lineage":["https://openalex.org/I859038795"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Thinh T. Doan","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Virginia Tech., USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Virginia Tech., USA","institution_ids":["https://openalex.org/I859038795"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042521435","display_name":"Nitin H. Vaidya","orcid":"https://orcid.org/0000-0001-5104-8977"},"institutions":[{"id":"https://openalex.org/I184565670","display_name":"Georgetown University","ror":"https://ror.org/05vzafd60","country_code":"US","type":"education","lineage":["https://openalex.org/I184565670"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nitin H. Vaidya","raw_affiliation_strings":["Department of Computer Science, Georgetown University, USA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Georgetown University, USA","institution_ids":["https://openalex.org/I184565670"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5054849639"],"corresponding_institution_ids":["https://openalex.org/I5124864"],"apc_list":null,"apc_paid":null,"fwci":1.9866,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.86829143,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"3632","last_page":"3637"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10249","display_name":"Distributed Control Multi-Agent Systems","score":0.9952999949455261,"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"}},"topics":[{"id":"https://openalex.org/T10249","display_name":"Distributed Control Multi-Agent Systems","score":0.9952999949455261,"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"}},{"id":"https://openalex.org/T12288","display_name":"Optimization and Search Problems","score":0.9937999844551086,"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"}},{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9934999942779541,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.7629709243774414},{"id":"https://openalex.org/keywords/fault-tolerance","display_name":"Fault tolerance","score":0.7278951406478882},{"id":"https://openalex.org/keywords/byzantine-fault-tolerance","display_name":"Byzantine fault tolerance","score":0.7185866832733154},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6769901514053345},{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.6171438097953796},{"id":"https://openalex.org/keywords/quantum-byzantine-agreement","display_name":"Quantum Byzantine agreement","score":0.5621335506439209},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.5483121275901794},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.48254770040512085},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3762264549732208},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.19738343358039856}],"concepts":[{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.7629709243774414},{"id":"https://openalex.org/C63540848","wikidata":"https://www.wikidata.org/wiki/Q3140932","display_name":"Fault tolerance","level":2,"score":0.7278951406478882},{"id":"https://openalex.org/C168021876","wikidata":"https://www.wikidata.org/wiki/Q1353446","display_name":"Byzantine fault tolerance","level":3,"score":0.7185866832733154},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6769901514053345},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.6171438097953796},{"id":"https://openalex.org/C17532199","wikidata":"https://www.wikidata.org/wiki/Q17083590","display_name":"Quantum Byzantine agreement","level":4,"score":0.5621335506439209},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5483121275901794},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.48254770040512085},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3762264549732208},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.19738343358039856},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.23919/acc50511.2021.9483067","is_oa":false,"landing_page_url":"https://doi.org/10.23919/acc50511.2021.9483067","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 American Control Conference (ACC)","raw_type":"proceedings-article"},{"id":"pmh:oai:infoscience.epfl.ch:289891","is_oa":true,"landing_page_url":"http://infoscience.epfl.ch/record/289891","pdf_url":null,"source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"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-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"WoS","raw_type":"conference proceedings"}],"best_oa_location":{"id":"pmh:oai:infoscience.epfl.ch:289891","is_oa":true,"landing_page_url":"http://infoscience.epfl.ch/record/289891","pdf_url":null,"source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"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-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"WoS","raw_type":"conference proceedings"},"sustainable_development_goals":[{"score":0.7099999785423279,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[{"id":"https://openalex.org/G2380308849","display_name":null,"funder_award_id":"1842198","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W1487444668","https://openalex.org/W1499908471","https://openalex.org/W1603765807","https://openalex.org/W2044212084","https://openalex.org/W2099901267","https://openalex.org/W2114791779","https://openalex.org/W2117412539","https://openalex.org/W2164278908","https://openalex.org/W2490498838","https://openalex.org/W2547323087","https://openalex.org/W2554864439","https://openalex.org/W2614254310","https://openalex.org/W2752689052","https://openalex.org/W2923191059","https://openalex.org/W2946633206","https://openalex.org/W2950447132","https://openalex.org/W2962775700","https://openalex.org/W2986088584","https://openalex.org/W3012916035","https://openalex.org/W3041260350","https://openalex.org/W3045501510","https://openalex.org/W3046561551","https://openalex.org/W3048657726","https://openalex.org/W3090392834","https://openalex.org/W3101352448","https://openalex.org/W3137092842","https://openalex.org/W4250589301","https://openalex.org/W4252654521","https://openalex.org/W4287824922","https://openalex.org/W4292363360","https://openalex.org/W4301621763","https://openalex.org/W6720464435","https://openalex.org/W6743821447","https://openalex.org/W6755962862","https://openalex.org/W6760405771","https://openalex.org/W6762462524","https://openalex.org/W6775252287","https://openalex.org/W6781582490","https://openalex.org/W6784138663"],"related_works":["https://openalex.org/W1698117324","https://openalex.org/W2292106967","https://openalex.org/W4290996430","https://openalex.org/W2109232026","https://openalex.org/W4210453042","https://openalex.org/W2997526278","https://openalex.org/W2775054947","https://openalex.org/W2146384899","https://openalex.org/W603186994","https://openalex.org/W2145120192"],"abstract_inverted_index":{"This":[0],"paper":[1],"considers":[2],"the":[3,34,61,74,92,108,112,120],"problem":[4,64],"of":[5,19,33,60,83,104],"exact":[6,62,98],"Byzantine":[7,37],"fault-tolerance":[8,63,99],"in":[9,119],"multi-agent":[10],"decentralized":[11,69,94],"optimization.":[12],"We":[13,90],"consider":[14],"a":[15,25,45,68,79,101],"complete":[16],"peer-to-peer":[17],"network":[18],"n":[20],"agents;":[21],"each":[22],"agent":[23],"has":[24],"local":[26],"cost":[27,88],"function,":[28],"however,":[29],"up":[30],"to":[31,66,77],"f":[32],"agents":[35,41,76,110],"are":[36],"faulty.":[38],"Such":[39],"faulty":[40,105],"may":[42,50],"not":[43],"follow":[44],"prescribed":[46],"algorithm":[47,70,95],"correctly,":[48],"and":[49],"share":[51],"arbitrary":[52],"incorrect":[53],"information":[54],"about":[55],"their":[56],"costs.":[57],"The":[58],"goal":[59],"is":[65],"design":[67],"that":[71],"allows":[72],"all":[73],"non-faulty":[75,85,109],"compute":[78],"common":[80],"minimum":[81],"point":[82],"only":[84],"agents'":[86],"aggregate":[87],"function.":[89],"propose":[91],"first-ever":[93],"with":[96],"provable":[97],"against":[100],"bounded":[102],"fraction":[103],"agents,":[106],"provided":[107],"have":[111],"necessary":[113],"property":[114],"named":[115],"2f-redundancy,":[116],"defined":[117],"later":[118],"paper.":[121]},"counts_by_year":[{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}