23 search results - page 5 / 5 » Normal Natural Deduction Proofs (in classical logic) |
AGP
1995
IEEE
13 years 9 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 10 days 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 5 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...