4266 search results - page 161 / 854 » A Framework for Defining Logics |
159
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ECAI
2008
Springer
15 years 8 months ago
2008
Springer
Abstract. The aim of this paper is to study semantic notions of modularity in description logic (DL) terminologies and reasoning problems that are relevant for modularity. We defin...
174
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ECAI
2008
Springer
15 years 8 months ago
2008
Springer
Least Common Subsumers in Description Logics have shown their usefulness for discovering commonalities among all concepts of a collection. Several applications are nevertheless foc...
148
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CORR
2010
Springer
15 years 6 months ago
2010
Springer
We study the complexity of evaluating positive equality-free sentences of first-order (FO) logic over a fixed, finite structure B. This may be seen as a natural generalisation of ...
175
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CSL
2002
Springer
15 years 6 months ago
2002
Springer
In the process of interactive theorem proving one often works with incomplete higher order proofs. In this paper we address the problem of giving a correctness criterion for these ...
153
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ENTCS
2002
15 years 6 months ago
2002
We investigate a variant of dense-time Duration Calculus which permits model checking using timed/hybrid automata. We define a variant of the Duration Calculus, called Interval Du...