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CONSTRAINTS
2007
78views more  CONSTRAINTS 2007»
13 years 4 months ago
The Complexity of Reasoning with Global Constraints
Christian Bessiere, Emmanuel Hebrard, Brahim Hnich...
AAAI
2004
13 years 6 months ago
The Complexity of Global Constraints
We study the computational complexity of reasoning with global constraints. We show that reasoning with such constraints is intractable in general. We then demonstrate how the sam...
Christian Bessière, Emmanuel Hebrard, Brahi...
LICS
2009
IEEE
13 years 11 months ago
The Complexity of Global Cardinality Constraints
In a constraint satisfaction problem (CSP) the goal is to find an assignment of a given set of variables subject to specified constraints. A global cardinality constraint is an ...
Andrei A. Bulatov, Dániel Marx
CSCLP
2008
Springer
13 years 6 months ago
Combining Symmetry Breaking and Global Constraints
Abstract. We propose a new family of constraints which combine together lexicographical ordering constraints for symmetry breaking with other common global constraints. We give a g...
George Katsirelos, Nina Narodytska, Toby Walsh
AAAI
2008
13 years 7 months ago
The Parameterized Complexity of Global Constraints
We argue that parameterized complexity is a useful tool with which to study global constraints. In particular, we show that many global constraints which are intractable to propag...
Christian Bessiere, Emmanuel Hebrard, Brahim Hnich...