2008
DOI: 10.1145/1324172.1324173
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Topic taxonomy adaptation for group profiling

Abstract: A topic taxonomy is an effective representation that describes salient features of virtual groups or online communities. A topic taxonomy consists of topic nodes. Each internal node is defined by its vertical path (i.e., ancestor and child nodes) and its horizonal list of attributes (or terms). In a text-dominant environment, a topic taxonomy can be used to flexibly describe a group's interests with varying granularity. However, the stagnant nature of a taxonomy may fail to timely capture the dynamic change of… Show more

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Cited by 41 publications
(22 citation statements)
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“…This also classifies the adaptation methods using questions relating to who, why, what, and how the adaptation is to take place [22,16,23].…”
Section: Adaptaion Txonomymentioning
confidence: 99%
“…This also classifies the adaptation methods using questions relating to who, why, what, and how the adaptation is to take place [22,16,23].…”
Section: Adaptaion Txonomymentioning
confidence: 99%
“…Hierarquias de tópicos são utilizadas no auxílio à gestão de conhecimento em diversos contextos, como perfis de usuários [24], notícias [7,20,14,15], resultados de motores de busca de páginas web [7,14] e dados biológicos [28]. Em todas essas aplicações, os resultados reportados sobre o uso de hierarquias de tópicos indicam a eficácia dessa estrutura em sumarizar o conhecimento contido em bases textuais.…”
Section: Mineração De Dados E Hierarquia De Tópicosunclassified
“…Similarly, group profiling refers to the process of extracting descriptive attributes for a group of people [28].…”
Section: Group Profilingmentioning
confidence: 99%