786 search results - page 52 / 158 » Description Logics in Ontology Applications |
104
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ESWS
2006
Springer
15 years 5 months ago
2006
Springer
In the extensive usage of ontologies envisaged by the Semantic Web there is a compelling need for expressing mappings between the components of heterogeneous ontologies. These mapp...
119
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DLOG
2003
15 years 3 months ago
2003
This paper presents an application of a DL reasoner to the optimization of an object-relational query language. Queries containing aggregate functions are difficult to optimize be...
116
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DLOG
1996
15 years 3 months ago
1996
In 1995, I nished my Ph.D. project which was focused on the selection of adequate Knowledge-Representation Systems (KRSs) for research applications. When I started working at the ...
LPAR
2010
Springer
14 years 12 months ago
2010
Springer
Unification in Description Logics has been proposed as a novel inference service that can, for example, be used to detect redundancies in ontologies. In a recent paper, we have sho...
105
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ICVS
2003
Springer
15 years 7 months ago
2003
Springer
This paper details a visual concept ontology driven knowledge acquisition methodology. We propose to use a visual concept ontology to guide experts in the visual description of the...