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ECSQARU
2001
Springer
15 years 10 months ago
General Preferential Entailments as Circumscriptions
Abstract A (general) preferential entailment is defined by a “preference relation” among “states”. States can be either interpretations or sets of interpretations, or “c...
Yves Moinard
LOPSTR
2001
Springer
15 years 10 months ago
Proof Theory, Transformations, and Logic Programming for Debugging Security Protocols
In this paper we define a sequent calculus to formally specify, simulate, debug and verify security protocols. In our sequents we distinguish between the current knowledge of prin...
Giorgio Delzanno, Sandro Etalle
LPAR
2001
Springer
15 years 10 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
LICS
1999
IEEE
15 years 10 months ago
A Superposition Decision Procedure for the Guarded Fragment with Equality
We give a new decision procedure for the guarded fragment with equality. The procedure is based on resolution with superposition. We argue that this method will be more useful in ...
Harald Ganzinger, Hans de Nivelle
160
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TPHOL
1999
IEEE
15 years 10 months ago
Lifted-FL: A Pragmatic Implementation of Combined Model Checking and Theorem Proving
Combining theorem proving and model checking o ers the tantalizing possibility of e ciently reasoning about large circuits at high levels of abstraction. We have constructed a syst...
Mark Aagaard, Robert B. Jones, Carl-Johan H. Seger