CP
2005
Springer
14 years 9 months ago
2005
Springer
Abstract. This report presents a basic scheme for deriving systematically a filtering algorithm from the graph properties based representation of global constraints. This scheme i...
CP
2005
Springer
14 years 9 months ago
2005
Springer
Abstract. This article presents a database of about 200 graph invariants for deriving systematically necessary conditions from the graph properties based representation of global c...
CPAIOR
2007
Springer
14 years 10 months ago
2007
Springer
We introduce a novel global constraint for the total weighted completion time of activities on a single unary capacity resource. For propagating the constraint, an O(n4 ) algorithm...
CPAIOR
2009
Springer
14 years 10 months ago
2009
Springer
This paper introduces a global constraint encapsulating a regular constraint together with several cumulative costs. It is motivated in the context of personnel scheduling problems...
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CP
2009
Springer
15 years 4 months ago
2009
Springer
Abstract. This paper introduces a generalization of the nvalue constraint that bounds the number of distinct values taken by a set of variables.The generalized constraint (called n...