A compiler optimization is sound if the optimized program that it produces is semantically equivalent to the input program. The proofs of semantic equivalence are usually tedious....
Classical ontologies are not suitable to represent imprecise nor uncertain pieces of information. Fuzzy Description Logics were born to represent the former type of knowledge, but ...
We describe the design of the OLPS system, an implementation of the preferred answer set semantics for ordered logic programs. The basic algorithm we propose computes the extended ...
Davy Van Nieuwenborgh, Stijn Heymans, Dirk Vermeir
Abstract. This paper concerns mechanisms for maintaining the value of an instrumentation predicate (a.k.a. derived predicate or view), defined via a logical formula over core pred...
Abstraction in a Higher-Order Logic Framework Marco Benini Sara Kalvala Dirk Nowotka Department of Computer Science University of Warwick, Coventry, CV4 7AL, United Kingdom We pres...