950 search results - page 31 / 190 » Pin-pointing concept descriptions |
121
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LPAR
2007
Springer
15 years 8 months ago
2007
Springer
In this paper we propose a nonmonotonic extension ALC + Tmin of the Description Logic ALC for reasoning about prototypical properties and inheritance with exception. The logic ALC ...
117
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ICFCA
2010
Springer
15 years 8 months ago
2010
Springer
This paper is the successor to two previous papers published at the ICFCA conference. In the first paper we have shown that in the Description Logics EL and ELgfp, the set of gene...
105
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ISMVL
2009
IEEE
15 years 8 months ago
2009
IEEE
Using concepts from rough set theory we investigate the existence of approximative descriptions of collections of objects that can be extracted from data sets, a problem of intere...
AAAI
1998
15 years 3 months ago
1998
In this paper we present a fuzzy version of SHOIN(D), the corresponding Description Logic of the ontology description language OWL DL. We show that the representation and reasonin...
157
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AMAI
2007
Springer
15 years 2 months ago
2007
Springer
Relational datasets, i.e., datasets in which individuals are described both by their own features and by their relations to other individuals, arise from various sources such as d...