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» Knowledge Representation with Autonomic Ontologies
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KDD
2009
ACM
243views Data Mining» more  KDD 2009»
14 years 8 months ago
Exploiting Wikipedia as external knowledge for document clustering
In traditional text clustering methods, documents are represented as "bags of words" without considering the semantic information of each document. For instance, if two ...
Xiaohua Hu, Xiaodan Zhang, Caimei Lu, E. K. Park, ...
EKAW
2008
Springer
13 years 9 months ago
An Analysis of the Origin of Ontology Mismatches on the Semantic Web
Despite the potential of domain ontologies to provide consensual representations of domain-relevant knowledge, the open, distributed and decentralized nature of the Semantic Web me...
Paul R. Smart, Paula C. Engelbrecht
WWW
2004
ACM
14 years 8 months ago
A method for modeling uncertainty in semantic web taxonomies
We present a method for representing and reasoning with uncertainty in RDF(S) and OWL ontologies based on Bayesian networks. Categories and Subject Descriptors: I.2.4 Artificial I...
Eero Hyvönen, Markus Holi
APIN
2004
89views more  APIN 2004»
13 years 7 months ago
A Prototypical System for Soft Evidential Update
Autonomous agents that communicate using probabilistic information and use Bayesian networks for knowledge representation need an update mechanism that goes beyond conditioning on ...
Young-Gyun Kim, Marco Valtorta, Jirí Vomlel
MATES
2005
Springer
14 years 1 months ago
An Agent-Based Knowledge Acquisition Platform
Accessing up-to-date information in a fast and easy way implies the necessity of information management tools to explore and analyse the huge number of available electronic resourc...
David Sánchez, David Isern, Antonio Moreno