CONSTRAINTS
2006
14 years 22 days ago
2006
We review the many different definitions of symmetry for constraint satisfaction problems (CSPs) that have appeared in the literature, and show that a symmetry can be defined in tw...
COCOA
2008
Springer
14 years 1 months ago
2008
Springer
Solution symmetries in integer linear programs often yield long Branch-and-Bound based solution processes. We propose a method for finding elements of the permutation group of sol...