4617 search results - page 460 / 924 » Automation of Diagrammatic Reasoning |
156
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DLOG
2008
15 years 9 months ago
2008
Abstract. Revision of a Description Logic-based ontology to incorporate newly received information consistently is an important problem for the lifecycle of ontologies. Many approa...
133
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DLOG
2008
15 years 9 months ago
2008
Abstract. We investigate the concept product as an expressive feature for description logics (DLs). While this construct allows us to express an arguably very common and natural ty...
182
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DLOG
2008
15 years 9 months ago
2008
Formal Concept Analysis (FCA) is an approach to knowledge engineering, representation, and analysis. A `standard' FCA-workflow starts with some `experimental' data, class...
167
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DLOG
2008
15 years 9 months ago
2008
In this paper we consider the extensions of description logics that were proposed to represent uncertain or vague knowledge, focusing on the fuzzy and possibilistic formalisms. We ...
164
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DLOG
2008
15 years 9 months ago
2008
We propose an approach for extending domain knowledge represented in DL ontology by using knowledge extraction methods on ontology assertions. Concept and role assertions are extra...