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TYPES
2004
Springer
15 years 11 months ago
Extracting a Normalization Algorithm in Isabelle/HOL
We present a formalization of a constructive proof of weak normalization for the simply-typed λ-calculus in the theorem prover Isabelle/HOL, and show how a program can be extracte...
Stefan Berghofer
MSCS
2007
125views more  MSCS 2007»
15 years 5 months ago
On categorical models of classical logic and the Geometry of Interaction
It is well-known that weakening and contraction cause na¨ıve categorical models of the classical sequent calculus to collapse to Boolean lattices. In previous work, summarized b...
Carsten Führmann, David J. Pym
LPNMR
2005
Springer
15 years 11 months ago
A DLP System with Object-Oriented Features
The paper presents DLV+ a Disjunctive Logic Programming system with object-oriented constructs, including classes, objects, (multiple) inheritance, and types. DLV+ is built on top ...
Francesco Ricca, Nicola Leone, Valerio De Bonis, T...
ISMVL
2002
IEEE
113views Hardware» more  ISMVL 2002»
15 years 11 months ago
On the Construction of Multiple-Valued Decision Diagrams
Decision diagrams are the state-of-the-art representation for logic functions, both binary and multiple-valued. Here we consider ways to improve the construction of multiple-value...
D. Michael Miller, Rolf Drechsler
TOCL
2012
235views Formal Methods» more  TOCL 2012»
13 years 8 months ago
Topological and Simplicial Models of Identity Types
racting these leads us to introduce the notion of a path object category. This is a relatively simple axiomatic framework, which is nonetheless sufficiently strong to allow the con...
Benno van den Berg, Richard Garner