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» Hyper Tableaux with Equality
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AAAI
1997
13 years 11 months ago
Ordered Semantic Hyper Linking
In this paper, we present a novel first order theorem proving strategy - ordered semantic hyper linking. Ordered semantic hyper linking (OSHL) is an instance-based refutational th...
David A. Plaisted, Yunshan Zhu
CADE
1994
Springer
14 years 1 months ago
A Completion-Based Method for Mixed Universal and Rigid E-Unification
We present a completion-based method for handling a new version of E-unification, called "mixed" E-unification, that is a combination of the classical "universal&quo...
Bernhard Beckert
CADE
2007
Springer
14 years 10 months ago
System Description: E-KRHyper
The E-KRHyper system is a model generator and theorem prover for first-order logic with equality. It implements the new E-hyper tableau calculus, which integrates a superposition-b...
Björn Pelzer, Christoph Wernhard
CP
2010
Springer
13 years 7 months ago
The Lattice Structure of Sets of Surjective Hyper-Operations
Abstract. We study the lattice structure of sets (monoids) of surjective hyper-operations on an n-element domain. Through a Galois connection, these monoids form the algebraic coun...
Barnaby Martin
BIRTHDAY
1991
Springer
14 years 1 months ago
Modal Logic Should Say More Than It Does
First-order modal logics, as traditionally formulated, are not expressive enough. It is this that is behind the difficulties in formulating a good analog of Herbrand’s Theorem, ...
Melvin Fitting