2043 search results - page 35 / 409 » The Limits of Querying Ontologies |
JSC
2010
13 years 7 months ago
2010
We study the problem of deciding whether two ontologies are inseparable w.r.t. a signature Σ, i.e., whether they have the same consequences in the signature Σ. A special case is...
COOPIS
2003
IEEE
14 years 2 months ago
2003
IEEE
The use of semantic knowledge in its various forms has become an important aspect in managing data in database and information systems. In the form of integrity constraints, it ha...
HICSS
2005
IEEE
14 years 2 months ago
2005
IEEE
In this paper, we consider existing approaches to ontology definition and validation. Popular techniques include the use of domain experts or reliance on formal logic. We consider...
ASWC
2006
Springer
14 years 13 days ago
2006
Springer
With the growing interest in modular ontology languages to address the need for collaborative development, integration, and use of ontologies on the Web, there is an urgent need fo...
ASWC
2006
Springer
14 years 13 days ago
2006
Springer
The Web Ontology Language (OWL), which is a Description Logic based ontology language, is widely used to represent formal definitions of vocabularies for domain knowledge, especial...