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CLIMA
2004
13 years 6 months ago
Contextual Taxonomies
Abstract. We provide a formal characterization of a notion of contextual taxonomy, that is to say, a taxonomy holding only with respect to a specific context. To this aim, a new pr...
Davide Grossi, Frank Dignum, John-Jules Ch. Meyer
SIGIR
2009
ACM
13 years 11 months ago
Feature selection for automatic taxonomy induction
Most existing automatic taxonomy induction systems exploit one or more features to induce a taxonomy; nevertheless there is no systematic study examining which are the best featur...
Hui Yang, Jamie Callan
IKE
2010
13 years 3 months ago
Potential Application of Contextual Information Processing To Data Mining
Contextual processing is a new emerging field based on the notion that information surrounding an event lends new meaning to the interpretation of the event. Data mining is the pr...
Gregory Vert, Anitha Chennamaneni, S. Sitharama Iy...
COOPIS
2003
IEEE
13 years 10 months ago
Query Evaluation in Peer-to-Peer Networks of Taxonomy-Based Sources
We consider the problem of query evaluation in Peer-to-Peer (P2P) systems that support semantic-based retrieval services. We confine ourselves to the case where the peers employ t...
Yannis Tzitzikas, Carlo Meghini
HICSS
2002
IEEE
113views Biometrics» more  HICSS 2002»
13 years 10 months ago
Persona: A Contextualized and Personalized Web Search
Abstract— Recent advances in graph-based search techniques derived from Kleinberg’s work [1] have been impressive. This paper further improves the graph-based search algorithm ...
Francisco Tanudjaja, Lik Mu