{"id":"https://openalex.org/W2010178885","doi":"https://doi.org/10.1137/0210052","title":"Information Dissemination in Trees","display_name":"Information Dissemination in Trees","publication_year":1981,"publication_date":"1981-11-01","ids":{"openalex":"https://openalex.org/W2010178885","doi":"https://doi.org/10.1137/0210052","mag":"2010178885"},"language":"en","primary_location":{"id":"doi:10.1137/0210052","is_oa":false,"landing_page_url":"https://doi.org/10.1137/0210052","pdf_url":null,"source":{"id":"https://openalex.org/S153560523","display_name":"SIAM Journal on Computing","issn_l":"0097-5397","issn":["0097-5397","1095-7111"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320508","host_organization_name":"Society for Industrial and Applied Mathematics","host_organization_lineage":["https://openalex.org/P4310320508"],"host_organization_lineage_names":["Society for Industrial and Applied Mathematics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIAM Journal on Computing","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/A5104034853","display_name":"Peter J. Slater","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"P. J. Slater","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111410324","display_name":"E. J. Cockayne","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"E. J. Cockayne","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5111934510","display_name":"Stephen T. Hedetniemi","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S. T. Hedetniemi","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5104034853"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.4896,"has_fulltext":false,"cited_by_count":207,"citation_normalized_percentile":{"value":0.94357114,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"10","issue":"4","first_page":"692","last_page":"701"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12292","display_name":"Graph Theory and Algorithms","score":0.9861000180244446,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T12292","display_name":"Graph Theory and Algorithms","score":0.9861000180244446,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10101","display_name":"Cloud Computing and Resource Management","score":0.9828000068664551,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10374","display_name":"Advanced Graph Theory Research","score":0.9659000039100647,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/vertex","display_name":"Vertex (graph theory)","score":0.799757719039917},{"id":"https://openalex.org/keywords/broadcasting","display_name":"Broadcasting (networking)","score":0.6317553520202637},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6076210737228394},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.5630772113800049},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.46542924642562866},{"id":"https://openalex.org/keywords/dissemination","display_name":"Dissemination","score":0.4558377265930176},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4108728766441345},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3433561623096466},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.319283664226532},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.31066498160362244},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.23633098602294922},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.22731956839561462},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17891007661819458}],"concepts":[{"id":"https://openalex.org/C80899671","wikidata":"https://www.wikidata.org/wiki/Q1304193","display_name":"Vertex (graph theory)","level":3,"score":0.799757719039917},{"id":"https://openalex.org/C110157686","wikidata":"https://www.wikidata.org/wiki/Q922122","display_name":"Broadcasting (networking)","level":2,"score":0.6317553520202637},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6076210737228394},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.5630772113800049},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.46542924642562866},{"id":"https://openalex.org/C101780184","wikidata":"https://www.wikidata.org/wiki/Q840576","display_name":"Dissemination","level":2,"score":0.4558377265930176},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4108728766441345},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3433561623096466},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.319283664226532},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.31066498160362244},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.23633098602294922},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.22731956839561462},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17891007661819458},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1137/0210052","is_oa":false,"landing_page_url":"https://doi.org/10.1137/0210052","pdf_url":null,"source":{"id":"https://openalex.org/S153560523","display_name":"SIAM Journal on Computing","issn_l":"0097-5397","issn":["0097-5397","1095-7111"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320508","host_organization_name":"Society for Industrial and Applied Mathematics","host_organization_lineage":["https://openalex.org/P4310320508"],"host_organization_lineage_names":["Society for Industrial and Applied Mathematics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIAM Journal on Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.6700000166893005,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1972445094","https://openalex.org/W1975039515","https://openalex.org/W2011039300","https://openalex.org/W2069843743","https://openalex.org/W2085045995","https://openalex.org/W2088813674"],"related_works":["https://openalex.org/W2374084962","https://openalex.org/W2978405156","https://openalex.org/W1976738710","https://openalex.org/W1574371370","https://openalex.org/W4248517311","https://openalex.org/W2131881665","https://openalex.org/W2314287148","https://openalex.org/W2975929853","https://openalex.org/W2249285054","https://openalex.org/W2377612877"],"abstract_inverted_index":{"In":[0,60],"large":[1],"organizations":[2,39],"there":[3],"is":[4,29,127,140,172],"frequently":[5],"a":[6,43,53,79,92,95,106,138,142],"need":[7],"to":[8,21,74,77,87,163],"pass":[9],"information":[10,56,82],"from":[11,83,114,165],"one":[12],"place,":[13],"e.g.,":[14],"the":[15,69,102,109,121,130,134,153,157],"president\u2019s":[16],"office":[17],"or":[18,26,45,76,146],"company":[19],"headquarters,":[20],"all":[22,112],"other":[23,89],"divisions,":[24],"departments":[25],"employees.":[27],"This":[28],"often":[30],"done":[31],"along":[32],"organizational":[33],"reporting":[34],"lines.":[35],"Insofar":[36],"as":[37,52],"most":[38],"are":[40],"structured":[41],"in":[42,58,91,120,169],"hierarchical":[44],"treelike":[46],"fashion,":[47],"this":[48,61,98],"can":[49,117],"be":[50,118],"described":[51],"process":[54],"of":[55,71,81,97,105,111,124,137,155,160],"dissemination":[57],"trees.":[59],"paper":[62],"we":[63,100],"present":[64],"an":[65,84,166,170],"algorithm":[66,99],"which":[67,115],"determines":[68],"amount":[70,123,159],"time":[72,161],"required":[73,162],"pass,":[75],"broadcast,":[78],"unit":[80],"arbitrary":[85,167],"vertex":[86,90,168],"every":[88],"tree.":[93],"As":[94],"byproduct":[96],"determine":[101],"broadcast":[103,135,164],"center":[104,136],"tree,":[107],"i.e.,":[108],"set":[110],"vertices":[113],"broadcasting":[116],"accomplished":[119],"least":[122],"time.":[125],"It":[126],"shown":[128],"that":[129,152],"subtree":[131],"induced":[132],"by":[133],"tree":[139],"always":[141],"star":[143],"with":[144],"two":[145],"more":[147],"vertices.":[148],"We":[149],"also":[150],"show":[151],"problem":[154],"determining":[156],"minimum":[158],"arbitrarygraph":[171],"NP-complete.":[173]},"counts_by_year":[{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":8},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":12},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
