Abstract. Deduction systems and graph rewriting systems are compared within a common categorical framework. This leads to an improved deduction method in diagrammatic logics.
Abstract. Hoare logic is widely used for software specification and verification. Frequently we need to prove the total correctness of a program: to prove that the program not only...
Abstract. The inverse method is a generalization of resolution that can be applied to non-classical logics. We have recently shown how Andreoli's focusing strategy can be adap...