23 search results - page 5 / 5 » Normal Natural Deduction Proofs (in classical logic) |
AGP
1995
IEEE
13 years 11 months ago
1995
IEEE
In this paper, we describe a Prolog implementation of a new theorem prover for (normal propositional) modal and multi–modal logics. The theorem prover, which is called KEM, arise...
LICS
2007
IEEE
14 years 1 months ago
2007
IEEE
Set theories are traditionally based on first-order logic. We show that in a constructive setting, basing a set theory on a dependent logic yields many benefits. To this end, we...
JACM
2000
13 years 7 months ago
2000
We rework parts of the classical relational theory when the underlying domain is a structure with some interpreted operations that can be used in queries. We identify parts of the...