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163
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CADE
2008
Springer
16 years 7 months ago
THF0 - The Core of the TPTP Language for Higher-Order Logic
One of the keys to the success of the Thousands of Problems for Theorem Provers (TPTP) problem library and related infrastructure is the consistent use of the TPTP language. This p...
Christoph Benzmüller, Florian Rabe, Geoff Sut...
199
Voted
CADE
2008
Springer
16 years 7 months ago
Linear Quantifier Elimination
Abstract. This paper presents verified quantifier elimination procedures for dense linear orders (DLO), for real and for integer linear arithmetic. The DLO procedures are new. All ...
Tobias Nipkow
CADE
2006
Springer
16 years 7 months ago
Verifying Mixed Real-Integer Quantifier Elimination
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...
Amine Chaieb
CADE
2006
Springer
16 years 7 months ago
Flyspeck I: Tame Graphs
We present a verified enumeration of tame graphs as defined in Hales' proof of the Kepler Conjecture and confirm the completeness of Hales' list of all tame graphs while ...
Tobias Nipkow, Gertrud Bauer, Paula Schultz
CADE
2006
Springer
16 years 7 months ago
Connection Tableaux with Lazy Paramodulation
It is well-known that the connection refinement of clause tableaux with paramodulation is incomplete (even with weak connections). In this paper, we present a new connection tablea...
Andrey Paskevich