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» The Logic of Quasi-MV Algebras
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CSL
2004
Springer
14 years 3 months ago
Predicate Transformers and Linear Logic: Yet Another Denotational Model
In the refinement calculus, monotonic predicate transformers are used to model specifications for (imperative) programs. Together with a natural notion of simulation, they form a...
Pierre Hyvernat
DLT
2006
13 years 11 months ago
Polynomials, Fragments of Temporal Logic and the Variety DA over Traces
Abstract. We show that some language theoretic and logical characterizations of recognizable word languages whose syntactic monoid is in the variety DA also hold over traces. To th...
Manfred Kufleitner
CSL
2010
Springer
13 years 11 months ago
The Complexity of Positive First-Order Logic without Equality II: The Four-Element Case
We study the complexity of evaluating positive equality-free sentences of first-order (FO) logic over fixed, finite structures B. This may be seen as a natural generalisation of th...
Barnaby Martin, Jos Martin
LOPSTR
2007
Springer
14 years 4 months ago
Denotation by Transformation
Abstract. It has often been observed that a point-free style of programvides a more abstract view on programs. We aim to use the gain in abstraction to obtain a denotational semant...
Bernd Braßel, Jan Christiansen
BIRTHDAY
2006
Springer
14 years 1 months ago
Some Varieties of Equational Logic
d Abstract) Gordon Plotkin1, LFCS, School of Informatics, University of Edinburgh, UK. The application of ideas from universal algebra to computer science has long been a major the...
Gordon D. Plotkin