| Article ID: | iaor20073111 |
| Country: | Netherlands |
| Volume: | 4 |
| Issue: | 1 |
| Start Page Number: | 40 |
| End Page Number: | 62 |
| Publication Date: | Mar 2007 |
| Journal: | Discrete Optimization |
| Authors: | Margot Franois |
| Keywords: | programming: branch and bound |
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.