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WOLLIC
2009
Springer
14 years 5 months ago
Forcing-Based Cut-Elimination for Gentzen-Style Intuitionistic Sequent Calculus
We give a simple intuitionistic completeness proof of Kripke semantics with constant domain for intuitionistic logic with implication and universal quantification. We use a cut-fr...
Hugo Herbelin, Gyesik Lee
SAT
2007
Springer
118views Hardware» more  SAT 2007»
14 years 4 months ago
Improved Lower Bounds for Tree-Like Resolution over Linear Inequalities
Abstract. We continue a study initiated by Kraj´ıˇcek of a Resolutionlike proof system working with clauses of linear inequalities, R(CP). For all proof systems of this kind Kra...
Arist Kojevnikov
ROOM
2000
14 years 3 days ago
Object-Oriented Refinement and Proof using Behaviour Functions
This paper proposes a new calculus for expressing the behaviour of object-oriented systems. The semantics of the calculus is given in terms of operators from computational categor...
Tony Clark
CSL
2007
Springer
14 years 5 months ago
Incorporating Tables into Proofs
We consider the problem of automating and checking the use of previously proved lemmas in the proof of some main theorem. In particular, we call the collection of such previously p...
Dale Miller, Vivek Nigam
LPAR
2001
Springer
14 years 3 months ago
A Computer Environment for Writing Ordinary Mathematical Proofs
The EPGY Theorem-Proving Environment is designed to help students write ordinary mathematical proofs. The system, used in a selection of computer-based proof-intensive mathematics ...
David McMath, Marianna Rozenfeld, Richard Sommer