{"id":"https://openalex.org/W4411275203","doi":"https://doi.org/10.1145/3732772.3733551","title":"Communication-Optimal Convex Agreement","display_name":"Communication-Optimal Convex Agreement","publication_year":2025,"publication_date":"2025-06-13","ids":{"openalex":"https://openalex.org/W4411275203","doi":"https://doi.org/10.1145/3732772.3733551"},"language":"en","primary_location":{"id":"doi:10.1145/3732772.3733551","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3732772.3733551","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM Symposium on Principles of Distributed Computing","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1145/3732772.3733551","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5001762724","display_name":"Diana Ghinea","orcid":"https://orcid.org/0000-0002-5294-9459"},"institutions":[{"id":"https://openalex.org/I81007117","display_name":"Lucerne University of Applied Sciences and Arts","ror":"https://ror.org/04nd0xd48","country_code":"CH","type":"education","lineage":["https://openalex.org/I81007117"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Diana Ghinea","raw_affiliation_strings":["Lucerne University of Applied Sciences and Arts, Zug, Switzerland"],"raw_orcid":"https://orcid.org/0000-0002-5294-9459","affiliations":[{"raw_affiliation_string":"Lucerne University of Applied Sciences and Arts, Zug, Switzerland","institution_ids":["https://openalex.org/I81007117"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076994147","display_name":"Chen-Da Liu-Zhang","orcid":"https://orcid.org/0000-0002-0349-3838"},"institutions":[{"id":"https://openalex.org/I81007117","display_name":"Lucerne University of Applied Sciences and Arts","ror":"https://ror.org/04nd0xd48","country_code":"CH","type":"education","lineage":["https://openalex.org/I81007117"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Chen-Da Liu-Zhang","raw_affiliation_strings":["Lucerne University of Applied Sciences and Arts &amp; Web3 Foundation, Zug, Switzerland"],"raw_orcid":"https://orcid.org/0000-0002-0349-3838","affiliations":[{"raw_affiliation_string":"Lucerne University of Applied Sciences and Arts &amp; Web3 Foundation, Zug, Switzerland","institution_ids":["https://openalex.org/I81007117"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078339613","display_name":"Roger Wattenhofer","orcid":"https://orcid.org/0000-0002-6339-3134"},"institutions":[{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Roger Wattenhofer","raw_affiliation_strings":["ETH Zurich, Zurich, Switzerland"],"raw_orcid":"https://orcid.org/0000-0002-6339-3134","affiliations":[{"raw_affiliation_string":"ETH Zurich, Zurich, Switzerland","institution_ids":["https://openalex.org/I35440088"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.6485,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.78732311,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"39","last_page":"49"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10772","display_name":"Distributed systems and fault tolerance","score":0.9965999722480774,"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.9965999722480774,"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":0.9922999739646912,"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/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9918000102043152,"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":0.5050471425056458},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.4602111876010895},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.36096715927124023},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.258389949798584},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.13548219203948975}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5050471425056458},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.4602111876010895},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.36096715927124023},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.258389949798584},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.13548219203948975}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3732772.3733551","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3732772.3733551","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM Symposium on Principles of Distributed Computing","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3732772.3733551","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3732772.3733551","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM Symposium on Principles of Distributed Computing","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":41,"referenced_works":["https://openalex.org/W1512498994","https://openalex.org/W1528195422","https://openalex.org/W1967345158","https://openalex.org/W1971773339","https://openalex.org/W1978370567","https://openalex.org/W1999197902","https://openalex.org/W2010107859","https://openalex.org/W2017232139","https://openalex.org/W2035362408","https://openalex.org/W2051837689","https://openalex.org/W2056989909","https://openalex.org/W2084279514","https://openalex.org/W2084339657","https://openalex.org/W2114856692","https://openalex.org/W2115307136","https://openalex.org/W2118330087","https://openalex.org/W2126906505","https://openalex.org/W2131132597","https://openalex.org/W2148575324","https://openalex.org/W2281754053","https://openalex.org/W2475443454","https://openalex.org/W2490498838","https://openalex.org/W2576464327","https://openalex.org/W2805325857","https://openalex.org/W2908874970","https://openalex.org/W2916954744","https://openalex.org/W2965212953","https://openalex.org/W3046310492","https://openalex.org/W3046556863","https://openalex.org/W3093251184","https://openalex.org/W3096614868","https://openalex.org/W3173988940","https://openalex.org/W3187016181","https://openalex.org/W3206517707","https://openalex.org/W3210190175","https://openalex.org/W4286210688","https://openalex.org/W4286501744","https://openalex.org/W4376122759","https://openalex.org/W4378895375","https://openalex.org/W4399523404","https://openalex.org/W4402040223"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"Byzantine":[0],"Agreement":[1],"(BA)":[2],"allows":[3],"a":[4,12,56],"set":[5],"of":[6,19],"n":[7],"parties":[8,21,53],"to":[9,17],"agree":[10,54],"on":[11,55],"value":[13],"even":[14],"when":[15,59],"up":[16],"t":[18],"the":[20,39,62,66],"involved":[22],"are":[23],"corrupted.":[24],"While":[25],"previous":[26],"works":[27],"have":[28],"shown":[29],"that,":[30],"for":[31,44,69],"\u2113-bit":[32],"inputs,":[33],"BA":[34,48],"can":[35],"be":[36],"achieved":[37],"with":[38],"optimal":[40],"communication":[41],"complexity":[42],"O(\u2113n)":[43],"sufficiently":[45],"large":[46],"\u2113,":[47],"only":[49],"ensures":[50],"that":[51],"honest":[52],"meaningful":[57],"output":[58],"they":[60],"hold":[61],"same":[63],"input,":[64],"rendering":[65],"primitive":[67],"inadequate":[68],"many":[70],"real-world":[71],"applications.":[72]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-08-18T07:49:30.821534","created_date":"2025-10-10T00:00:00"}
