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» On Interpolation in Existence Logics
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ICTAI
2009
IEEE
16 years 24 days ago
Managing Authorization Provenance: A Modal Logic Based Approach
Abstract—In distributed environments, access control decisions depend on statements of multiple agents rather than only one central trusted party. However, existing policy langua...
Jinwei Hu, Yan Zhang, Ruixuan Li, Zhengding Lu
PADL
2009
Springer
16 years 6 months ago
Layered Models Top-Down Querying of Normal Logic Programs
Abstract. For practical applications, the use of top-down query-driven proofprocedures is essential for an efficient use and computation of answers using Logic Programs as knowledg...
Alexandre Miguel Pinto, Luís Moniz Pereira
LOPSTR
2005
Springer
15 years 11 months ago
Non-leftmost Unfolding in Partial Evaluation of Logic Programs with Impure Predicates
Partial evaluation of logic programs which contain impure predicates poses non-trivial challenges. Impure predicates include those which produce side-effects, raise errors (or exc...
Elvira Albert, Germán Puebla, John P. Galla...
LICS
2006
IEEE
16 years 5 days ago
Temporal Logics and Model Checking for Fairly Correct Systems
We motivate and study a generic relaxation of correctness of reactive and concurrent systems with respect to a temporal specification. We define a system to be fairly correct if...
Daniele Varacca, Hagen Völzer
AAAI
2006
15 years 7 months ago
A Computational Model of Logic-Based Negotiation
This paper presents a computational model of negotiation based on Nebel's syntax-based belief revision. The model guarantees a unique bargaining solution for each bargaining ...
Dongmo Zhang, Yan Zhang