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CONSTRAINTS
2008
70views more  CONSTRAINTS 2008»
13 years 4 months ago
Reformulating Table Constraints using Functional Dependencies - An Application to Explanation Generation
We present a novel approach to automatically reformulating constraints defined as tables of allowed assignments to variables. Constraints of this form are common in a variety of se...
Hadrien Cambazard, Barry O'Sullivan
CONSTRAINTS
2010
116views more  CONSTRAINTS 2010»
13 years 4 months ago
Erratum to "Reformulating table constraints using functional dependencies - an application to explanation generation"
Abstract. We had claimed that arc-consistency is preserved in a constraint reformulation relying on functional dependencies (Theorem 2 of [2]). We show that the statement of this t...
Hadrien Cambazard, Barry O'Sullivan
CP
2008
Springer
13 years 6 months ago
Reformulating Positive Table Constraints Using Functional Dependencies
Constraints that are defined by tables of allowed tuples of assignments are common in constraint programming. In this paper we present an approach to reformulating table constraint...
Hadrien Cambazard, Barry O'Sullivan
DATE
2010
IEEE
166views Hardware» more  DATE 2010»
13 years 9 months ago
A special-purpose compiler for look-up table and code generation for function evaluation
Abstract—Elementary functions are extensively used in computer graphics, signal and image processing, and communication systems. This paper presents a special-purpose compiler th...
Yuanrui Zhang, Lanping Deng, Praveen Yedlapalli, S...
JFP
2007
104views more  JFP 2007»
13 years 4 months ago
Understanding functional dependencies via constraint handling rules
Functional dependencies are a popular and useful extension to Haskell style type classes. We give a reformulation of functional dependencies in terms of Constraint Handling Rules ...
Martin Sulzmann, Gregory J. Duck, Simon L. Peyton ...