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INFORMATICALT
2008
74views more  INFORMATICALT 2008»
14 years 10 months ago
Termination of Derivations in a Fragment of Transitive Distributed Knowledge Logic
A transitive distributed knowledge logic is considered. The considered logic S4nD is obtained from multi-modal logic S4n by adding transitive distributed knowledge operator. For a ...
Regimantas Pliuskevicius, Aida Pliuskeviciene
SOSL
1993
15 years 2 months ago
Verifying Process Algebra Proofs in Type Theory
In this paper we study automatic veri cation of proofs in process algebra. Formulas of process algebra are represented by types in typed -calculus. Inhabitants (terms) of these ty...
M. P. A. Sellink
MLQ
2008
103views more  MLQ 2008»
14 years 10 months ago
On contraction and the modal fragment
We observe that removing contraction from a standard sequent calculus for first-order predicate logic preserves completeness for the modal fragment.
Kai Brünnler, Dieter Probst, Thomas Studer
CADE
2009
Springer
15 years 2 months ago
A Tableau Calculus for Regular Grammar Logics with Converse
Linh Anh Nguyen, Andrzej Szalas
98
Voted
IJCAI
2001
14 years 11 months ago
Computing Strongest Necessary and Weakest Sufficient Conditions of First-Order Formulas
A technique is proposed for computing the weakest sufficient (wsc) and strongest necessary (snc) conditions for formulas in an expressive fragment of first-order logic using quant...
Patrick Doherty, Witold Lukaszewicz, Andrzej Szala...