135 search results - page 15 / 27 » Constructive Logic with Strong Negation as a Substructural L... |
106
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TYPES
2004
Springer
15 years 5 months ago
2004
Springer
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...
115
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MSCS
2007
14 years 11 months ago
2007
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...
98
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LPNMR
2005
Springer
15 years 5 months ago
2005
Springer
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 ...
ISMVL
2002
IEEE
15 years 4 months ago
2002
IEEE
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...
138
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TOCL
2012
13 years 2 months ago
2012
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...