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» Harmonising natural deduction
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LOGCOM
1998
64views more  LOGCOM 1998»
14 years 11 months ago
A Relevant Analysis of Natural Deduction
Samin S. Ishtiaq, David J. Pym
SLOGICA
1998
79views more  SLOGICA 1998»
14 years 11 months ago
Normal Natural Deduction Proofs (in classical logic)
Wilfried Sieg, John Byrnes
IJCAI
1997
15 years 1 months ago
Let's Plan It Deductively!
The paper describes a transition logic, TL, and a deductive formalism for it. It shows how various important aspects (such as ramification, qualification, specificity, simultaneit...
Wolfgang Bibel
CIE
2007
Springer
15 years 6 months ago
Refocusing Generalised Normalisation
Abstract. When defined with general elimination/application rules, natural deduction and λ-calculus become closer to sequent calculus. In order to get real isomorphism, normalisa...
José Espírito Santo
LICS
2007
IEEE
15 years 6 months ago
Principles of Superdeduction
In predicate logic, the proof that a theorem P holds in a theory Th is typically conducted in natural deduction or in the sequent calculus using all the information contained in t...
Paul Brauner, Clément Houtmann, Claude Kirc...