149 search results - page 11 / 30 » XPath for DL Ontologies |
131
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BDA
2001
15 years 1 months ago
2001
A Community Web portal is a set of tools for a community of people who want to share information on a certain domain via the Web. The backbone of this system is an ontology which ...
KCAP
2003
ACM
15 years 5 months ago
2003
ACM
Modularity is a key requirement for large ontologies in order to achieve re-use, maintainability, and evolution. Mechanisms for ‘normalisation’ to achieve analogous aims are s...
148
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AAAI
2010
15 years 1 months ago
2010
Large scale ontology applications require efficient and robust description logic (DL) reasoning services. Expressive DLs usually have very high worst case complexity while tractab...
107
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OWLED
2007
15 years 1 months ago
2007
The research community has noted the need to retrieve the instance level of an ontology from bulk data stored in external data sources (e.g., a relational database), in order to de...
90
Voted
JAR
2007
15 years 11 days ago
2007
Abstract. OWL DL, a new W3C ontology language recommendation, is based on the expressive description logic SHOIN. Although the ontology consistency problem for SHOIN is known to be...