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» The Semantics of Extended SOFL
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GIS
2008
ACM
14 years 10 months ago
A location aware role and attribute based access control system
In this paper, we follow the role-based access control (RBAC) approach and extend it to provide for the dynamic association of roles with users. In our framework, privileges assoc...
Isabel F. Cruz, Rigel Gjomemo, Benjamin Lin, Mirko...
ICLP
2009
Springer
14 years 10 months ago
Logic Programming with Defaults and Argumentation Theories
We define logic programs with defaults and argumentation theories, a new framework that unifies most of the earlier proposals for defeasible reasoning in logic programming. We pres...
Hui Wan, Benjamin N. Grosof, Michael Kifer, Paul F...
ICLP
2009
Springer
14 years 10 months ago
On the Implementation of Weight Constraint Rules in Conflict-Driven ASP Solvers
Abstract. We present the first comprehensive approach to integrating cardinality and weight rules into conflict-driven ASP solving. We begin with a uniform, constraint-based charac...
Martin Gebser, Roland Kaminski, Benjamin Kaufmann,...
POPL
2004
ACM
14 years 9 months ago
Polymorphic typed defunctionalization
Defunctionalization is a program transformation that aims to turn a higher-order functional program into a first-order one, that is, to eliminate the use of functions as first-cla...
François Pottier, Nadji Gauthier
CADE
2007
Springer
14 years 9 months ago
Optimized Reasoning in Description Logics Using Hypertableaux
We present a novel reasoning calculus for Description Logics (DLs)--knowledge representation formalisms with applications in areas such as the Semantic Web. In order to reduce the ...
Boris Motik, Rob Shearer, Ian Horrocks