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» The logic of proofs, semantically
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JAR
2002
77views more  JAR 2002»
13 years 9 months ago
Proof Reflection in Coq
We formalise natural deduction for first-order logic in the proof assistant Coq, using De Bruijn indices for variable binding. The main judgement we model is of the form d [:] , ...
Dimitri Hendriks
TLCA
2009
Springer
14 years 3 months ago
A Logical Foundation for Environment Classifiers
Taha and Nielsen have developed a multi-stage calculus λα with a sound type system using the notion of environment classifiers. They are special identifiers, with which code fr...
Takeshi Tsukada, Atsushi Igarashi
CLIMA
2004
13 years 10 months ago
Weighted Multi Dimensional Logic Programs
Abstract. We introduce a logical framework suitable to formalize structures of epistemic agents. Such a framework is based on the notion of weighted directed acyclic graphs (WDAGs)...
Pierangelo Dell'Acqua
CIE
2010
Springer
14 years 2 months ago
What Is the Problem with Proof Nets for Classical Logic?
This paper is an informal (and nonexhaustive) overview over some existing notions of proof nets for classical logic, and gives some hints why they might be considered to be unsatis...
Lutz Straßburger
CADE
1994
Springer
14 years 1 months ago
Proof Script Pragmatics in IMPS
This paper introduces the imps proof script mechanism and some practical methods for exploiting it.
William M. Farmer, Joshua D. Guttman, Mark E. Nade...