{"id":"https://openalex.org/W2035762900","doi":"https://doi.org/10.1145/1595391.1595392","title":"Improved Separations between Nondeterministic and Randomized Multiparty Communication","display_name":"Improved Separations between Nondeterministic and Randomized Multiparty Communication","publication_year":2009,"publication_date":"2009-09-01","ids":{"openalex":"https://openalex.org/W2035762900","doi":"https://doi.org/10.1145/1595391.1595392","mag":"2035762900"},"language":"en","primary_location":{"id":"doi:10.1145/1595391.1595392","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1595391.1595392","pdf_url":null,"source":{"id":"https://openalex.org/S205019203","display_name":"ACM Transactions on Computation Theory","issn_l":"1942-3454","issn":["1942-3454","1942-3462"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Computation Theory","raw_type":"journal-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/A5055960227","display_name":"Matei David","orcid":null},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Matei David","raw_affiliation_strings":["University of Toronto"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Toronto","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003318200","display_name":"Toniann Pitassi","orcid":"https://orcid.org/0000-0002-8668-2174"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Toniann Pitassi","raw_affiliation_strings":["University of Toronto"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Toronto","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072846764","display_name":"Emanuele Viola","orcid":"https://orcid.org/0000-0001-6091-1824"},"institutions":[{"id":"https://openalex.org/I12912129","display_name":"Northeastern University","ror":"https://ror.org/04t5xt781","country_code":"US","type":"education","lineage":["https://openalex.org/I12912129"]},{"id":"https://openalex.org/I87182695","display_name":"Universidad del Noreste","ror":"https://ror.org/02ahky613","country_code":"MX","type":"education","lineage":["https://openalex.org/I87182695"]}],"countries":["MX","US"],"is_corresponding":false,"raw_author_name":"Emanuele Viola","raw_affiliation_strings":["Northeastern University","northeastern Univ"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northeastern University","institution_ids":["https://openalex.org/I87182695"]},{"raw_affiliation_string":"northeastern Univ","institution_ids":["https://openalex.org/I12912129"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.0831,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.86438064,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"1","issue":"2","first_page":"1","last_page":"20"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T10237","display_name":"Cryptography and Data Security","score":0.9984999895095825,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9955000281333923,"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/mathematics","display_name":"Mathematics","score":0.7237703800201416},{"id":"https://openalex.org/keywords/nondeterministic-algorithm","display_name":"Nondeterministic algorithm","score":0.7220290303230286},{"id":"https://openalex.org/keywords/constant","display_name":"Constant (computer programming)","score":0.6661844849586487},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.579361081123352},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.5223004817962646},{"id":"https://openalex.org/keywords/communication-complexity","display_name":"Communication complexity","score":0.4987943172454834},{"id":"https://openalex.org/keywords/binary-logarithm","display_name":"Binary logarithm","score":0.48472973704338074},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.4828413128852844},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4122235178947449},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2024957239627838}],"concepts":[{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7237703800201416},{"id":"https://openalex.org/C176181172","wikidata":"https://www.wikidata.org/wiki/Q3490301","display_name":"Nondeterministic algorithm","level":2,"score":0.7220290303230286},{"id":"https://openalex.org/C2777027219","wikidata":"https://www.wikidata.org/wiki/Q1284190","display_name":"Constant (computer programming)","level":2,"score":0.6661844849586487},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.579361081123352},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.5223004817962646},{"id":"https://openalex.org/C179145077","wikidata":"https://www.wikidata.org/wiki/Q5154130","display_name":"Communication complexity","level":2,"score":0.4987943172454834},{"id":"https://openalex.org/C63553672","wikidata":"https://www.wikidata.org/wiki/Q581168","display_name":"Binary logarithm","level":2,"score":0.48472973704338074},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.4828413128852844},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4122235178947449},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2024957239627838},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1595391.1595392","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1595391.1595392","pdf_url":null,"source":{"id":"https://openalex.org/S205019203","display_name":"ACM Transactions on Computation Theory","issn_l":"1942-3454","issn":["1942-3454","1942-3462"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Computation Theory","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3000709882","display_name":null,"funder_award_id":"CCF-0845003","funder_id":"https://openalex.org/F4320337387","funder_display_name":"Division of Computing and Communication Foundations"}],"funders":[{"id":"https://openalex.org/F4320337387","display_name":"Division of Computing and Communication Foundations","ror":"https://ror.org/01mng8331"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W4211966","https://openalex.org/W605043455","https://openalex.org/W1509697755","https://openalex.org/W1513451900","https://openalex.org/W1517420271","https://openalex.org/W1568582273","https://openalex.org/W1769967269","https://openalex.org/W1964089073","https://openalex.org/W1969865855","https://openalex.org/W1973728061","https://openalex.org/W1985293484","https://openalex.org/W1992641578","https://openalex.org/W2015924804","https://openalex.org/W2019038806","https://openalex.org/W2019807548","https://openalex.org/W2025070700","https://openalex.org/W2027328186","https://openalex.org/W2031934066","https://openalex.org/W2032758195","https://openalex.org/W2041210515","https://openalex.org/W2042194938","https://openalex.org/W2044575164","https://openalex.org/W2051019379","https://openalex.org/W2053590396","https://openalex.org/W2079401865","https://openalex.org/W2088559598","https://openalex.org/W2093469244","https://openalex.org/W2103782881","https://openalex.org/W2107998050","https://openalex.org/W2120210041","https://openalex.org/W2138852390","https://openalex.org/W2142640443","https://openalex.org/W2145266030","https://openalex.org/W2146956300","https://openalex.org/W2172507717","https://openalex.org/W2190698610","https://openalex.org/W2340787257","https://openalex.org/W2597306538","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W1524987448","https://openalex.org/W2963463650","https://openalex.org/W4297955154","https://openalex.org/W2766148426","https://openalex.org/W2101249745","https://openalex.org/W2079051917","https://openalex.org/W2086239097","https://openalex.org/W1982283204","https://openalex.org/W2163596802","https://openalex.org/W2124096260"],"abstract_inverted_index":{"We":[0,92],"exhibit":[1],"an":[2],"explicit":[3],"function":[4,58,105],"f":[5,106],":":[6],"{0,":[7],"1}":[8,11],"n":[9,24,30,44,90,102,141],"\u2192{0,":[10],"that":[12,28,95],"can":[13],"be":[14],"computed":[15],"by":[16,109],"a":[17,77,110,120],"nondeterministic":[18],"number-on-forehead":[19,37],"protocol":[20],"communicating":[21],"O":[22],"(log":[23],")":[25],"bits,":[26],"but":[27,79,130],"requires":[29],"\u03a9(1)":[31],"bits":[32],"of":[33,71,84,135],"communication":[34],"for":[35,46,55,96],"randomized":[36],"protocols":[38],"with":[39],"k":[40,87,98,138],"=":[41,99],"\u03b4":[42,49],"\u00b7log":[43],"players,":[45],"any":[47,97],"fixed":[48],"&lt;":[50,88,139],"1.":[51],"Recent":[52,124],"breakthrough":[53],"results":[54,125],"the":[56,69,82,103,133],"Set-Disjointness":[57],"[Lee":[59],"and":[60,64],"Shraibman":[61],"2008;":[62],"Chattopadhyay":[63],"Ada":[65],"2008]":[66],"based":[67],"on":[68],"work":[70],"Sherstov":[72],"[2009;":[73],"2008a]":[74],"imply":[75],"such":[76,128],"separation":[78],"only":[80,131],"when":[81,132],"number":[83,134],"players":[85,136],"is":[86,107,115,119,137],"loglog":[89,140],".":[91,142],"also":[93],"show":[94],"A":[100,118],"\u00b7loglog":[101],"above":[104],"computable":[108],"small":[111],"circuit":[112],"whose":[113],"depth":[114],"constant":[116],"whenever":[117],"(possibly":[121],"large)":[122],"constant.":[123],"again":[126],"give":[127],"functions":[129]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
