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» A Logical Language for Expressing Authorizations
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TGC
2007
Springer
15 years 5 months ago
Access Control Based on Code Identity for Open Distributed Systems
In computing systems, trust is an expectation on the dynamic behavior of an agent; static analysis is a collection of techniques for establishing static bounds on the dynamic behav...
Andrew Cirillo, James Riely
ICDT
2003
ACM
121views Database» more  ICDT 2003»
15 years 4 months ago
Deciding Termination of Query Evaluation in Transitive-Closure Logics for Constraint Databases
We study extensions of first-order logic over the reals with different types of transitive-closure operators as query languages for constraint databases that can be described by...
Floris Geerts, Bart Kuijpers
INLG
2004
Springer
15 years 5 months ago
Overgenerating Referring Expressions Involving Relations and Booleans
Abstract. We present a new approach to the generation of referring expressions containing attributive, type and relational properties combined by conjunctions, disjunctions and neg...
Sebastian Varges
ATAL
2010
Springer
15 years 24 days ago
CTL.STIT: enhancing ATL to express important multi-agent system verification properties
We present the logic CTL.STIT, which is the join of the logic CTL with a multi-agent strategic stit-logic variant. CTL.STIT subsumes ATL, and adds expressivity to it that we claim...
Jan Broersen
INAP
2005
Springer
15 years 5 months ago
Using a Logic Programming Language with Persistence and Contexts
Abstract. This article merges two approaches: one dealing with persistence for logic programs, as provided by a relational database back-end and another which addresses the issues ...
Salvador Abreu, Vítor Nogueira