254 search results - page 2 / 51 » Perspectives on ontology-based querying |
ICPR
2004
IEEE
14 years 6 months ago
2004
IEEE
CNL
2009
13 years 6 months ago
2009
Abstract. As it is well-known, querying and managing structured data in natural language is a challenging task due to its ambiguity (syntactic and semantic) and its expressiveness....
OTM
2005
Springer
13 years 10 months ago
2005
Springer
Ontologies play a key role in Semantic Web research. A common use of ontologies in Semantic Web is to enrich the current Web resources with some well-defined meaning to enhance th...
IIWAS
2004
13 years 6 months ago
2004
Abstract: To enable efficient access to multimedia content, the media data has to be augmented by semantic metadata and functionality. The semantic representation has to be integra...
ATAL
2008
Springer
13 years 7 months ago
2008
Springer
In order to obtain semantic interoperability in open MultiAgent Systems, agents need to agree on the basis of different ontologies. In this paper we formally define mapping as cor...