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2007

Symmetric ILP: Coloring and small integers

10 years 1 months ago
Symmetric ILP: Coloring and small integers
This paper presents techniques for handling symmetries in integer linear programs where variables can take integer values, extending previous work dealing exclusively with binary variables. Orthogonal array construction and coloring problems are used as illustrations. Key words. Branch-and-cut – isomorphism pruning – symmetry
François Margot
Added 13 Dec 2010
Updated 13 Dec 2010
Type Journal
Year 2007
Where DISOPT
Authors François Margot
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