2649 search results - page 229 / 530 » Temporal Theories of Reasoning |
171
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CADE
2008
Springer
16 years 7 months ago
2008
Springer
Abstract. We implement an algorithm for extracting appropriate collections of classic-like sound and complete tableaux rules for a large class of finite-valued logics. Its output c...
169
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CADE
2006
Springer
16 years 7 months ago
2006
Springer
Abstract. We present a formally verified quantifier elimination procedure for the first order theory over linear mixed real-integer arithmetics in higher-order logic based on a wor...
185
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TPHOL
2002
IEEE
15 years 11 months ago
2002
IEEE
Based on an inductive definition of triangulations, a theory of undirected planar graphs is developed in Isabelle/HOL. The proof of the 5 colour theorem is discussed in some detai...
150
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CSL
2001
Springer
15 years 11 months ago
2001
Springer
We show how a well-known superposition-based inference system for first-order equational logic can be used almost directly as a decision procedure for various theories including l...
163
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CADE
1999
Springer
15 years 11 months ago
1999
Springer
We reduce the provability problem of any formula of the Lambek calculus to some context-free parsing problem. This reduction, which is based on non-commutative proof-net theory, al...