{"id":"https://openalex.org/W2009356484","doi":"https://doi.org/10.1145/1806689.1806745","title":"Almost tight bounds for rumour spreading with conductance","display_name":"Almost tight bounds for rumour spreading with conductance","publication_year":2010,"publication_date":"2010-06-05","ids":{"openalex":"https://openalex.org/W2009356484","doi":"https://doi.org/10.1145/1806689.1806745","mag":"2009356484"},"language":"en","primary_location":{"id":"doi:10.1145/1806689.1806745","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1806689.1806745","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the forty-second ACM symposium on Theory of computing","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/A5078401676","display_name":"Flavio Chierichetti","orcid":"https://orcid.org/0000-0001-8261-9058"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Flavio Chierichetti","raw_affiliation_strings":["Sapienza University of Rome, Rome, Italy","Sapienza university of Rome, Rome, Italy#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sapienza University of Rome, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]},{"raw_affiliation_string":"Sapienza university of Rome, Rome, Italy#TAB#","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022550622","display_name":"Silvio Lattanzi","orcid":"https://orcid.org/0000-0002-3502-7559"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Silvio Lattanzi","raw_affiliation_strings":["Sapienza University of Rome, Rome, Italy","Sapienza university of Rome, Rome, Italy#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sapienza University of Rome, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]},{"raw_affiliation_string":"Sapienza university of Rome, Rome, Italy#TAB#","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063633119","display_name":"Alessandro Panconesi","orcid":"https://orcid.org/0000-0002-2169-3067"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Alessandro Panconesi","raw_affiliation_strings":["Sapienza University of Rome, Rome, Italy","Sapienza university of Rome, Rome, Italy#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sapienza University of Rome, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]},{"raw_affiliation_string":"Sapienza university of Rome, Rome, Italy#TAB#","institution_ids":["https://openalex.org/I861853513"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I861853513"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":118,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"399","last_page":"408"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10064","display_name":"Complex Network Analysis Techniques","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10064","display_name":"Complex Network Analysis Techniques","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9984999895095825,"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/T11478","display_name":"Caching and Content Delivery","score":0.9957000017166138,"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/conductance","display_name":"Conductance","score":0.8345162272453308},{"id":"https://openalex.org/keywords/notation","display_name":"Notation","score":0.5988589525222778},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5968017578125},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.5840448141098022},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.5382030010223389},{"id":"https://openalex.org/keywords/message-passing","display_name":"Message passing","score":0.48378345370292664},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.4532817006111145},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4454011619091034},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.4443017542362213},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.39988282322883606},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1374731957912445},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.10871195793151855},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.06071123480796814},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.06038135290145874}],"concepts":[{"id":"https://openalex.org/C121932024","wikidata":"https://www.wikidata.org/wiki/Q5159376","display_name":"Conductance","level":2,"score":0.8345162272453308},{"id":"https://openalex.org/C45357846","wikidata":"https://www.wikidata.org/wiki/Q2001982","display_name":"Notation","level":2,"score":0.5988589525222778},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5968017578125},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.5840448141098022},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.5382030010223389},{"id":"https://openalex.org/C854659","wikidata":"https://www.wikidata.org/wiki/Q1859284","display_name":"Message passing","level":2,"score":0.48378345370292664},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.4532817006111145},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4454011619091034},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.4443017542362213},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.39988282322883606},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1374731957912445},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.10871195793151855},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.06071123480796814},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.06038135290145874},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/1806689.1806745","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1806689.1806745","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the forty-second ACM symposium on Theory of computing","raw_type":"proceedings-article"},{"id":"pmh:oai:iris.uniroma1.it:11573/194559","is_oa":false,"landing_page_url":"http://hdl.handle.net/11573/194559","pdf_url":null,"source":{"id":"https://openalex.org/S4377196107","display_name":"IRIS Research product catalog (Sapienza University of Rome)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1502339582","https://openalex.org/W1565820656","https://openalex.org/W1771950282","https://openalex.org/W1984977694","https://openalex.org/W2023434464","https://openalex.org/W2038562061","https://openalex.org/W2045107949","https://openalex.org/W2059014957","https://openalex.org/W2072211488","https://openalex.org/W2078381259","https://openalex.org/W2101517602","https://openalex.org/W2103485813","https://openalex.org/W2110100895","https://openalex.org/W2131717044","https://openalex.org/W2144828388","https://openalex.org/W2149345630","https://openalex.org/W2155704505","https://openalex.org/W2157004711","https://openalex.org/W2167805066","https://openalex.org/W2770485470","https://openalex.org/W6654968535","https://openalex.org/W6665070086"],"related_works":["https://openalex.org/W2504004674","https://openalex.org/W2963177394","https://openalex.org/W4313359513","https://openalex.org/W2035271760","https://openalex.org/W2498744856","https://openalex.org/W4390482104","https://openalex.org/W322408318","https://openalex.org/W2978729728","https://openalex.org/W149041114","https://openalex.org/W1965815883"],"abstract_inverted_index":{"We":[0],"show":[1],"that":[2,90],"if":[3],"a":[4,23,48],"connected":[5],"graph":[6,60],"with":[7,32,67],"$n$":[8],"nodes":[9],"has":[10],"conductance":[11,65],"\u03c6":[12],"then":[13],"rumour":[14],"spreading,":[15],"also":[16],"known":[17],"as":[18],"randomized":[19],"broadcast,":[20],"successfully":[21,98],"broadcasts":[22],"message":[24,101],"within":[25],"~O(\u03c6-1":[26],"\u2022":[27,70],"log":[28,71],"n),":[29],"many":[30],"rounds":[31],"high":[33],"probability,":[34],"regardless":[35],"of":[36,61,81,109],"the":[37,41,76,85,100,106],"source,":[38],"by":[39,96],"using":[40],"PUSH-PULL":[42],"strategy.":[43],"The":[44],"~O(\u2022\u2022)":[45],"notation":[46],"hides":[47],"polylog":[49],"\u03c6-1":[50],"factor.":[51],"This":[52],"result":[53],"is":[54],"almost":[55],"tight":[56],"since":[57],"there":[58],"exists":[59],"n":[62],"nodes,":[63],"and":[64,94],"\u03c6,":[66],"diameter":[68],"\u03a9(\u03c6-1":[69],"n).":[72],"If,":[73],"in":[74,105],"addition,":[75],"network":[77],"satisfies":[78],"some":[79],"kind":[80],"uniformity":[82],"condition":[83],"on":[84],"degrees,":[86],"our":[87],"analysis":[88],"implies":[89],"both":[91,92],"PUSH":[93],"PULL,":[95],"themselves,":[97],"broadcast":[99],"to":[102],"every":[103],"node":[104],"same":[107],"number":[108],"rounds.":[110]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":9},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":11},{"year":2015,"cited_by_count":13},{"year":2014,"cited_by_count":13},{"year":2013,"cited_by_count":12},{"year":2012,"cited_by_count":18}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}