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» Guarded Expressions in Practice
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ICLP
2005
Springer
14 years 2 months ago
Guard and Continuation Optimization for Occurrence Representations of CHR
Constraint Handling Rules (CHR) is a high-level rule-based language extension, commonly embedded in Prolog. We introduce a new occurrence representation of CHR programs, and a new ...
Jon Sneyers, Tom Schrijvers, Bart Demoen
FOIKS
2006
Springer
14 years 6 days ago
Guarded Open Answer Set Programming with Generalized Literals
Abstract. We extend the open answer set semantics for programs with generalized literals. Such extended programs (EPs) have interesting properties, e.g. the ability to express infi...
Stijn Heymans, Davy Van Nieuwenborgh, Dirk Vermeir
AMW
2010
13 years 10 months ago
Query Rewriting under Non-Guarded Rules
We address the problem of answering conjunctive queries over knowledge bases, specified by sets of first-order sentences called tuple-generating dependencies (TGDs). This problem i...
Andrea Calì, Georg Gottlob, Andreas Pieris
LICS
1999
IEEE
14 years 25 days ago
A Superposition Decision Procedure for the Guarded Fragment with Equality
We give a new decision procedure for the guarded fragment with equality. The procedure is based on resolution with superposition. We argue that this method will be more useful in ...
Harald Ganzinger, Hans de Nivelle
ATAL
2011
Springer
12 years 8 months ago
GUARDS: game theoretic security allocation on a national scale
Building on research previously reported at AAMAS conferences, this paper describes an innovative application of a novel gametheoretic approach for a national scale security deplo...
James Pita, Milind Tambe, Christopher Kiekintveld,...