{"id":"https://openalex.org/W3114393403","doi":"https://doi.org/10.1145/3427796.3427799","title":"Gathering with a strong team in weakly Byzantine environments","display_name":"Gathering with a strong team in weakly Byzantine environments","publication_year":2020,"publication_date":"2020-12-25","ids":{"openalex":"https://openalex.org/W3114393403","doi":"https://doi.org/10.1145/3427796.3427799","mag":"3114393403"},"language":"en","primary_location":{"id":"doi:10.1145/3427796.3427799","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3427796.3427799","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3427796.3427799","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 22nd International Conference on Distributed Computing and Networking","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3427796.3427799","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5086652765","display_name":"Jion Hirose","orcid":"https://orcid.org/0000-0001-7410-6949"},"institutions":[{"id":"https://openalex.org/I75917431","display_name":"Nara Institute of Science and Technology","ror":"https://ror.org/05bhada84","country_code":"JP","type":"education","lineage":["https://openalex.org/I75917431"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Jion Hirose","raw_affiliation_strings":["Nara Institute of Science and Technology, JP"],"affiliations":[{"raw_affiliation_string":"Nara Institute of Science and Technology, JP","institution_ids":["https://openalex.org/I75917431"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030705873","display_name":"Junya Nakamura","orcid":"https://orcid.org/0000-0002-1363-4358"},"institutions":[{"id":"https://openalex.org/I136259955","display_name":"Toyohashi University of Technology","ror":"https://ror.org/04ezg6d83","country_code":"JP","type":"education","lineage":["https://openalex.org/I136259955"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Junya Nakamura","raw_affiliation_strings":["Toyohashi University of Technology, JP"],"affiliations":[{"raw_affiliation_string":"Toyohashi University of Technology, JP","institution_ids":["https://openalex.org/I136259955"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054694650","display_name":"Fukuhito Ooshita","orcid":"https://orcid.org/0000-0001-9400-1095"},"institutions":[{"id":"https://openalex.org/I75917431","display_name":"Nara Institute of Science and Technology","ror":"https://ror.org/05bhada84","country_code":"JP","type":"education","lineage":["https://openalex.org/I75917431"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Fukuhito Ooshita","raw_affiliation_strings":["Nara Institute of Science and Technology, JP"],"affiliations":[{"raw_affiliation_string":"Nara Institute of Science and Technology, JP","institution_ids":["https://openalex.org/I75917431"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070572924","display_name":"Michiko Inoue","orcid":"https://orcid.org/0000-0002-9837-5147"},"institutions":[{"id":"https://openalex.org/I75917431","display_name":"Nara Institute of Science and Technology","ror":"https://ror.org/05bhada84","country_code":"JP","type":"education","lineage":["https://openalex.org/I75917431"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Michiko Inoue","raw_affiliation_strings":["Nara Institute of Science and Technology, JP"],"affiliations":[{"raw_affiliation_string":"Nara Institute of Science and Technology, JP","institution_ids":["https://openalex.org/I75917431"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5086652765"],"corresponding_institution_ids":["https://openalex.org/I75917431"],"apc_list":null,"apc_paid":null,"fwci":0.1612,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.56538085,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"26","last_page":"35"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12288","display_name":"Optimization and Search Problems","score":1.0,"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/T12288","display_name":"Optimization and Search Problems","score":1.0,"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.998199999332428,"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/T11182","display_name":"Auction Theory and Applications","score":0.9854999780654907,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/identifier","display_name":"Identifier","score":0.692406415939331},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.664700984954834},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.6363087296485901},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6308510303497314},{"id":"https://openalex.org/keywords/byzantine-architecture","display_name":"Byzantine architecture","score":0.6258223056793213},{"id":"https://openalex.org/keywords/unique-identifier","display_name":"Unique identifier","score":0.45937928557395935},{"id":"https://openalex.org/keywords/byzantine-fault-tolerance","display_name":"Byzantine fault tolerance","score":0.44543129205703735},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.44136613607406616},{"id":"https://openalex.org/keywords/binary-logarithm","display_name":"Binary logarithm","score":0.4139113426208496},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.38415852189064026},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3685474991798401},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.36499062180519104},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.34461358189582825},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3071441054344177},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.2952241897583008},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10951945185661316},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.0971871018409729}],"concepts":[{"id":"https://openalex.org/C154504017","wikidata":"https://www.wikidata.org/wiki/Q853614","display_name":"Identifier","level":2,"score":0.692406415939331},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.664700984954834},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.6363087296485901},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6308510303497314},{"id":"https://openalex.org/C104562893","wikidata":"https://www.wikidata.org/wiki/Q47591","display_name":"Byzantine architecture","level":2,"score":0.6258223056793213},{"id":"https://openalex.org/C119839945","wikidata":"https://www.wikidata.org/wiki/Q6545185","display_name":"Unique identifier","level":3,"score":0.45937928557395935},{"id":"https://openalex.org/C168021876","wikidata":"https://www.wikidata.org/wiki/Q1353446","display_name":"Byzantine fault tolerance","level":3,"score":0.44543129205703735},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.44136613607406616},{"id":"https://openalex.org/C63553672","wikidata":"https://www.wikidata.org/wiki/Q581168","display_name":"Binary logarithm","level":2,"score":0.4139113426208496},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.38415852189064026},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3685474991798401},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.36499062180519104},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.34461358189582825},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3071441054344177},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.2952241897583008},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10951945185661316},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0971871018409729},{"id":"https://openalex.org/C63540848","wikidata":"https://www.wikidata.org/wiki/Q3140932","display_name":"Fault tolerance","level":2,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3427796.3427799","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3427796.3427799","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3427796.3427799","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 22nd International Conference on Distributed Computing and Networking","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3427796.3427799","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3427796.3427799","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3427796.3427799","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 22nd International Conference on Distributed Computing and Networking","raw_type":"proceedings-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.6100000143051147}],"awards":[{"id":"https://openalex.org/G1069223013","display_name":null,"funder_award_id":"JSPS KAKENHI","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G3326350298","display_name":null,"funder_award_id":"18K11167","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G3459562248","display_name":null,"funder_award_id":"Grant","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G4227499671","display_name":null,"funder_award_id":"KAKENHI Grant","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G4423505944","display_name":null,"funder_award_id":"20H04140","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G4636223006","display_name":null,"funder_award_id":"JSPS KAK","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G4827429566","display_name":null,"funder_award_id":"Grant Numbers","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G4903078710","display_name":null,"funder_award_id":"JPMJSC1806","funder_id":"https://openalex.org/F4320338124","funder_display_name":"Strategic International Collaborative Research Program"},{"id":"https://openalex.org/G5786340949","display_name":null,"funder_award_id":"KAKENHI Grant Number","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G744311872","display_name":null,"funder_award_id":"18K18029","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G8430481527","display_name":null,"funder_award_id":"Number","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G877755573","display_name":"\u65e5\u672c\u4ecf\u6559\u3068\u846c\u5236\u306b\u95a2\u3059\u308b\u7814\u7a76","funder_award_id":"11167","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"},{"id":"https://openalex.org/F4320338124","display_name":"Strategic International Collaborative Research Program","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3114393403.pdf","grobid_xml":"https://content.openalex.org/works/W3114393403.grobid-xml"},"referenced_works_count":26,"referenced_works":["https://openalex.org/W1493636406","https://openalex.org/W1526420573","https://openalex.org/W1582826078","https://openalex.org/W1972775782","https://openalex.org/W1988889787","https://openalex.org/W2049516232","https://openalex.org/W2050063944","https://openalex.org/W2068869385","https://openalex.org/W2081055073","https://openalex.org/W2089187143","https://openalex.org/W2128634904","https://openalex.org/W2138881680","https://openalex.org/W2179376195","https://openalex.org/W2568630404","https://openalex.org/W2570440769","https://openalex.org/W2571112048","https://openalex.org/W2621800709","https://openalex.org/W2623545498","https://openalex.org/W2785273633","https://openalex.org/W2907485794","https://openalex.org/W2909363472","https://openalex.org/W2950424720","https://openalex.org/W3106985540","https://openalex.org/W4287672595","https://openalex.org/W4293770219","https://openalex.org/W6747902397"],"related_works":["https://openalex.org/W2413568490","https://openalex.org/W1913624564","https://openalex.org/W3130054399","https://openalex.org/W4301062032","https://openalex.org/W2319837024","https://openalex.org/W2343500026","https://openalex.org/W2390627310","https://openalex.org/W2413664130","https://openalex.org/W2051731675","https://openalex.org/W2608983118"],"abstract_inverted_index":{"We":[0,160],"study":[1],"the":[2,59,68,95,98,107,125,132,173,186,189,230,233,244,249],"gathering":[3,81,201,216],"problem":[4],"requiring":[5],"a":[6,14,138,142,145,162],"team":[7,21,143],"of":[8,23,32,61,75,97,101,109,117,127,193,232,236],"mobile":[9],"agents":[10,25,46,78,103,153,183,257],"to":[11,66,112,156,165,248,256],"gather":[12],"at":[13,176],"single":[15],"node":[16],"in":[17,48,85,158,172,205,220],"arbitrary":[18],"networks.":[19],"The":[20,45,197,212,239],"consists":[22],"k":[24],"with":[26,82,144,202,217],"unique":[27],"identifiers":[28],"(IDs),":[29],"and":[30,51,79,104,258],"f":[31],"them":[33],"are":[34,154],"weakly":[35,76],"Byzantine":[36,77,147],"agents,":[37,67,148],"which":[38],"behave":[39],"arbitrarily":[40],"except":[41],"falsifying":[42],"their":[43],"identifiers.":[44],"move":[47],"synchronous":[49],"rounds":[50,110],"cannot":[52],"leave":[53],"any":[54,73,114],"information":[55],"on":[56],"nodes.":[57,119],"If":[58],"number":[60,74,108],"nodes":[62],"n":[63,118,194,253],"is":[64,94,106,229,254],"given":[65,255],"existing":[69,250],"fastest":[70],"algorithm":[71,199,214,241],"tolerates":[72],"achieves":[80,200,215],"simultaneous":[83,218],"termination":[84,204,219],"O(n4":[86],"\u00b7":[87,89,209,224],"|\u039bgood|":[88,93],"X(n))":[90],"rounds,":[91,226],"where":[92,175,227],"length":[96,231],"maximum":[99,234],"ID":[100,235],"non-Byzantine":[102],"X(n)":[105],"required":[111],"explore":[113],"network":[115],"composed":[116],"In":[120],"this":[121,166],"paper,":[122],"we":[123,129,136],"ask":[124],"question":[126,167],"whether":[128],"can":[130],"reduce":[131],"time":[133,245],"complexity":[134,246],"if":[135,252],"have":[137],"strong":[139],"team,":[140],"i.e.,":[141],"few":[146],"because":[149],"not":[150],"so":[151],"many":[152],"subject":[155],"faults":[157],"practice.":[159],"give":[161],"positive":[163],"answer":[164],"by":[168],"proposing":[169],"two":[170],"algorithms":[171,187],"case":[174],"least":[177],"4f2":[178],"+":[179,181,207,222],"9f":[180],"4":[182],"exist.":[184],"Both":[185],"take":[188],"upper":[190],"bound":[191],"N":[192],"as":[195],"input.":[196],"first":[198],"non-simultaneous":[203],"O((f":[206,221],"|\u039bgood|)":[208],"X(N))":[210,225],"rounds.":[211],"second":[213,240],"|\u039ball|)":[223],"|\u039ball|":[228,259],"all":[237],"agents.":[238],"significantly":[242],"reduces":[243],"compared":[247],"one":[251],"=":[260],"O(|\u039bgood|)":[261],"holds.":[262]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}
