Sciweavers

1792 search results - page 258 / 359
» Ontology Modeling Using UML
Sort
View
158
Voted
KCAP
2003
ACM
15 years 8 months ago
Capturing interest through inference and visualization: ontological user profiling in recommender systems
Tools for filtering the World Wide Web exist, but they are hampered by the difficulty of capturing user preferences in such a diverse and dynamic environment. Recommender systems ...
Stuart E. Middleton, Nigel R. Shadbolt, David De R...
143
Voted
PVLDB
2010
151views more  PVLDB 2010»
15 years 1 months ago
Advanced Processing for Ontological Queries
Ontology-based data access is a powerful form of extending database technology, where a classical extensional database (EDB) is enhanced by an ontology that generates new intensio...
Andrea Calì, Georg Gottlob, Andreas Pieris
DASFAA
2005
IEEE
150views Database» more  DASFAA 2005»
15 years 9 months ago
From XML to Semantic Web
Abstract. The present web is existing in the HTML and XML formats for persons to browse. Recently there is a trend towards the semantic web where the information can be can be proc...
Changqing Li, Tok Wang Ling
145
Voted
IJIT
2004
15 years 4 months ago
Consistent Hybrid Knowledge Representation in Order-Sorted Logic
Abstract-- We consider a hybrid knowledge representation system for ontological knowledge bases in order to maintain knowledge consistency between taxonomic knowledge and assertion...
Nwe Ni Tun, Satoshi Tojo
PCI
2009
Springer
15 years 8 months ago
Adaptive Evaluation of Portal Quality: An eGovernment Case
— In this paper we describe a knowledge-based approach that enables the subjective evaluation of portal and e-service quality by users in an adaptive manner. The model for adapti...
Babis Magoutas, Gregoris Mentzas