An application of clasp in the study of logics. (English)
Delgrande, James P. (ed.) et al., Logic programming and nonmonotonic reasoning. 11th international conference, LPNMR 2011, Vancouver, Canada, May 16‒19, 2011. Proceedings. Berlin: Springer (ISBN 978-3-642-20894-2/pbk). Lecture Notes in Computer Science 6645. Lecture Notes in Artificial Intelligence, 278-283 (2011).
Summary: We show how to use the Answer Set Programming (ASP) tool called clasp to prove that there exists a unique three-valued paraconsistent logic that satisfies the substitution property and is sound with respect to da Costa $C _ω$ logic.