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» Logic programs with annotated disjunctions
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IJCAI
2007
14 years 11 months ago
A New Perspective on Stable Models
The definition of a stable model has provided a declarative semantics for Prolog programs with negation as failure and has led to the development of answer set programming. In th...
Paolo Ferraris, Joohyung Lee, Vladimir Lifschitz
ASIAN
1999
Springer
99views Algorithms» more  ASIAN 1999»
15 years 2 months ago
Beyond Tamaki-Sato Style Unfold/Fold Transformations for Normal Logic Programs
Unfold/fold transformation systems for logic programs have been extensively investigated. Existing unfold/fold transformation systems for normal logic programs allow only Tamaki-Sa...
Abhik Roychoudhury, K. Narayan Kumar, C. R. Ramakr...
IJCAI
2003
14 years 11 months ago
Minimal Change and Maximal Coherence for Epistemic Logic Program Updates
We consider the problem of updating nonmonotonic knowledge bases represented by epistemic logic programs where disjunctive information and notions of knowledge and beliefs can be ...
Yan Zhang
CADE
2006
Springer
15 years 10 months ago
Extracting Programs from Constructive HOL Proofs Via IZF Set-Theoretic Semantics
Church's Higher Order Logic is a basis for proof assistants -- HOL and PVS. Church's logic has a simple set-theoretic semantics, making it trustworthy and extensible. We ...
Robert L. Constable, Wojciech Moczydlowski
LPNMR
2007
Springer
15 years 4 months ago
General Default Logic
Abstract. In this paper, we present a logic R for rule bases by introducing a set of rule connectives. We define both the models and extensions of a rule base. The semantics of ex...
Yi Zhou, Fangzhen Lin, Yan Zhang