3773 search results - page 251 / 755 » Logical Reasoning |
186
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FSEN
2009
Springer
16 years 1 months ago
2009
Springer
We introduce a Hoare logic for higher-order functional languages with control operators such as callcc. The key idea is to build the assertion language and proof rules around an e...
207
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SAC
2010
ACM
16 years 1 months ago
2010
ACM
Extensive research activities are recently directed towards the Semantic Web as a future form of the Web. Consequently, Web search as the key technology of the Web is evolving tow...
169
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DLOG
1998
15 years 8 months ago
1998
This paper proposes a framework to learn concepts from di erent kinds of observations. We de ne a language to describe meta-concepts, that represent the sets of possible concepts ...
161
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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 ...
169
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DLOG
2003
15 years 8 months ago
2003
This chapter considers, on the one hand, extensions of Description Logics by features not available in the basic framework, but considered important for using Description Logics a...