{"id":"https://openalex.org/W2081970017","doi":"https://doi.org/10.1145/1378533.1378545","title":"Trade-offs between the size of advice and broadcasting time in trees","display_name":"Trade-offs between the size of advice and broadcasting time in trees","publication_year":2008,"publication_date":"2008-06-14","ids":{"openalex":"https://openalex.org/W2081970017","doi":"https://doi.org/10.1145/1378533.1378545","mag":"2081970017"},"language":"en","primary_location":{"id":"doi:10.1145/1378533.1378545","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1378533.1378545","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the twentieth annual symposium on Parallelism in algorithms and architectures","raw_type":"proceedings-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/A5056489194","display_name":"Emanuele G. Fusco","orcid":"https://orcid.org/0000-0002-8896-1943"},"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":true,"raw_author_name":"Emanuele G. Fusco","raw_affiliation_strings":["University of Rome \"La Sapienza', Rome, Italy"],"affiliations":[{"raw_affiliation_string":"University of Rome \"La Sapienza', Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102714160","display_name":"Andrzej Pelc","orcid":"https://orcid.org/0000-0003-0598-1218"},"institutions":[{"id":"https://openalex.org/I33217400","display_name":"Universit\u00e9 du Qu\u00e9bec en Outaouais","ror":"https://ror.org/011pqxa69","country_code":"CA","type":"education","lineage":["https://openalex.org/I33217400","https://openalex.org/I49663120"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Andrzej Pelc","raw_affiliation_strings":["Universit\u00e9 du Qu\u00e9bec en Outaouais, Gatineau, Canada"],"affiliations":[{"raw_affiliation_string":"Universit\u00e9 du Qu\u00e9bec en Outaouais, Gatineau, Canada","institution_ids":["https://openalex.org/I33217400"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5056489194"],"corresponding_institution_ids":["https://openalex.org/I861853513"],"apc_list":null,"apc_paid":null,"fwci":3.0696,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.9049262,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"77","last_page":"84"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11152","display_name":"Stochastic processes and statistical mechanics","score":0.9980999827384949,"subfield":{"id":"https://openalex.org/subfields/2610","display_name":"Mathematical Physics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11152","display_name":"Stochastic processes and statistical mechanics","score":0.9980999827384949,"subfield":{"id":"https://openalex.org/subfields/2610","display_name":"Mathematical Physics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12288","display_name":"Optimization and Search Problems","score":0.9955999851226807,"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/T11106","display_name":"Data Management and Algorithms","score":0.9889000058174133,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/advice","display_name":"Advice (programming)","score":0.8588478565216064},{"id":"https://openalex.org/keywords/broadcasting","display_name":"Broadcasting (networking)","score":0.8111107349395752},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6735522150993347},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.27004915475845337},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.07746869325637817}],"concepts":[{"id":"https://openalex.org/C2779955035","wikidata":"https://www.wikidata.org/wiki/Q4686785","display_name":"Advice (programming)","level":2,"score":0.8588478565216064},{"id":"https://openalex.org/C110157686","wikidata":"https://www.wikidata.org/wiki/Q922122","display_name":"Broadcasting (networking)","level":2,"score":0.8111107349395752},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6735522150993347},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.27004915475845337},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.07746869325637817}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/1378533.1378545","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1378533.1378545","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the twentieth annual symposium on Parallelism in algorithms and architectures","raw_type":"proceedings-article"},{"id":"pmh:oai:iris.uniroma1.it:11573/327670","is_oa":false,"landing_page_url":"http://hdl.handle.net/11573/327670","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":[{"id":"https://metadata.un.org/sdg/17","score":0.4099999964237213,"display_name":"Partnerships for the goals"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W1501234213","https://openalex.org/W1502033971","https://openalex.org/W1965299092","https://openalex.org/W1971426115","https://openalex.org/W1975011672","https://openalex.org/W1975595616","https://openalex.org/W1976485065","https://openalex.org/W1980155648","https://openalex.org/W1990376056","https://openalex.org/W1990754477","https://openalex.org/W2010178885","https://openalex.org/W2011039300","https://openalex.org/W2038924034","https://openalex.org/W2045008360","https://openalex.org/W2045446569","https://openalex.org/W2047087577","https://openalex.org/W2047677968","https://openalex.org/W2051628581","https://openalex.org/W2058322021","https://openalex.org/W2059437065","https://openalex.org/W2060162472","https://openalex.org/W2061572891","https://openalex.org/W2083990694","https://openalex.org/W2084316739","https://openalex.org/W2095713941","https://openalex.org/W2139539283","https://openalex.org/W2147327383","https://openalex.org/W2147342018","https://openalex.org/W2149888497","https://openalex.org/W2155760054","https://openalex.org/W2160268831","https://openalex.org/W2174013141","https://openalex.org/W2616697817","https://openalex.org/W2667052534"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W3090906284","https://openalex.org/W253876680","https://openalex.org/W1987931999","https://openalex.org/W4293797372","https://openalex.org/W4238052600","https://openalex.org/W3005176110","https://openalex.org/W162918864","https://openalex.org/W4243730168","https://openalex.org/W2912586490"],"abstract_inverted_index":{"We":[0,143],"study":[1],"the":[2,5,21,49,52,68,76,79,96,105,111,116,127,132,163,171,177,180],"problem":[3,165],"of":[4,7,23,51,63,65,84,107,129,136,152,173,179,187],"amount":[6,172],"information":[8,175],"required":[9],"to":[10,27,31,42,67,122],"perform":[11],"fast":[12],"broadcasting":[13,86,113,138],"in":[14,115],"tree":[15,25,53,77],"networks.":[16],"The":[17,82],"source":[18,69,80],"located":[19],"at":[20],"root":[22],"a":[24,29,61,85,124,137,146,168],"has":[26],"disseminate":[28],"message":[30],"all":[32],"nodes.":[33],"In":[34],"each":[35,37],"round":[36],"informed":[38],"node":[39],"can":[40,59,71],"transmit":[41],"one":[43],"child.":[44],"Nodes":[45],"do":[46],"not":[47],"know":[48],"topology":[50],"but":[54],"an":[55,149,155],"oracle":[56],"knowing":[57],"it":[58,74],"give":[60],"string":[62],"bits":[64],"advice":[66,89,130],"which":[70,167],"then":[72],"pass":[73],"down":[75],"with":[78,88,148],"message.":[81],"quality":[83],"algorithm":[87,109,139],"is":[90,121,162,182],"measured":[91],"by":[92],"its":[93],"competitive":[94,134],"ratio:":[95],"worst":[97],"case":[98],"ratio,":[99],"taken":[100],"over":[101],"n-node":[102,141],"trees,":[103],"between":[104,126,170],"time":[106,114],"this":[108],"and":[110,131,176],"optimal":[112],"given":[117],"tree.":[118],"Our":[119],"goal":[120],"find":[123],"trade-off":[125,147,169],"size":[128,186],"best":[133],"ratio":[135],"for":[140,154,166,184],"trees.":[142],"establish":[144],"such":[145],"approximation":[150],"factor":[151],"On\u03b5),":[153],"arbitrarily":[156],"small":[157],"positive":[158],"constant":[159],"\u03b5.":[160],"This":[161],"first":[164],"provided":[174],"efficiency":[178],"solution":[181],"shown":[183],"arbitrary":[185],"advice.":[188]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}