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ACSAC
2001
IEEE
15 years 8 months ago
The Authorization Service of Tivoli Policy Director
This paper presents the Authorization Service provided by Tivoli Policy Director (PD) and its use by PD family members as well as third-party applications. Policies are defined ov...
Günter Karjoth
CTRS
1987
15 years 8 months ago
Confluence of Conditional Rewrite Systems
Conditional rewriting has been studied both from the point of view of algebraic data type specifications and as a computational paradigm combining logic and functional programming...
Nachum Dershowitz, Mitsuhiro Okada, G. Sivakumar
DLOG
2007
15 years 6 months ago
A Proof Theory for DL-Lite
Abstract. In this work we propose an alternative approach to inference in DLLite, based on a reduction to reasoning in an extension of function-free Horn Logic (EHL). We develop a ...
Diego Calvanese, Evgeny Kharlamov, Werner Nutt
CP
2008
Springer
15 years 6 months ago
A Geometric Constraint over k-Dimensional Objects and Shapes Subject to Business Rules
This paper presents a global constraint that enforces rules written in a language based on arithmetic and first-order logic to hold among a set of objects. In a first step, the rul...
Mats Carlsson, Nicolas Beldiceanu, Julien Martin
ECAI
2008
Springer
15 years 6 months ago
Reasoning about Dynamic Depth Profiles
Reasoning about perception of depth and about spatial relations between moving physical objects is a challenging problem. We investigate the representation of depth and motion by m...
Mikhail Soutchanski, Paulo Santos