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» Free Variable Tableaux for Propositional Modal Logics
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TABLEAUX
1997
Springer
13 years 9 months ago
Free Variable Tableaux for Propositional Modal Logics
Free-variable semantic tableaux are a well-established technique for first-order theorem proving where free variables act as a meta-linguistic device for tracking the eigenvariabl...
Bernhard Beckert, Rajeev Goré
AIML
2008
13 years 6 months ago
Labelled modal tableaux
Labelled tableaux are extensions of semantic tableaux with annotations (labels, indices) whose main function is to enrich the modal object language with semantic elements. This pap...
Guido Governatori
CADE
1992
Springer
13 years 9 months ago
An Improved Method for Adding Equality to Free Variable Semantic Tableaux
Tableau
Bernhard Beckert, Reiner Hähnle
CADE
1999
Springer
13 years 9 months ago
A PSpace Algorithm for Graded Modal Logic
We present a PSpace algorithm that decides satisfiability of the graded modal logic Gr(KR)—a natural extension of propositional modal logic KR by counting expressions—which pl...
Stephan Tobies
CADE
2001
Springer
14 years 5 months ago
Incremental Closure of Free Variable Tableaux
Abstract. This paper presents a technique for automated theorem proving with free variable tableaux that does not require backtracking. Most existing automated proof procedures usi...
Martin Giese