514 search results - page 56 / 103 » Ontology Based Context Modeling and Reasoning using OWL |
AWIC
2003
Springer
14 years 11 days ago
2003
Springer
Abstract. We present a dialogue system that enables the access in natural language to a web information retrieval system. We use a Web Semantic Language to model the knowledge conv...
W2GIS
2007
Springer
14 years 2 months ago
2007
Springer
One of the challenges raised by the construction of the semantic Web lies in the analysis and management of complex relationships (thematic, spatial and temporal) connecting severa...
ESWS
2008
Springer
13 years 10 months ago
2008
Springer
Abstract. For document-centric work, meta-information in form of annotations has proven useful to enhance search and other retrieval tasks. The Mymory project1 uses a web-based wor...
IJCAI
1993
13 years 10 months ago
1993
The problem of representing and reasoning about two notions of time that are relevant in the context of knowledge bases is addressed. These are called historical time and belief t...
SEMWEB
2010
Springer
13 years 6 months ago
2010
Springer
Abstract. Conceptual modelling tools allow users to construct formal representations of their conceptualisations. These models are typically developed in isolation, unrelated to ot...