Baz, D. El; Elkihel, M.; Gely, L.; Plateau, G. - In: European Journal of Industrial Engineering 3 (2009) 1, pp. 90-98
In this paper, constraint rotation techniques are considered for preconditioning 0?1 knapsack problems. These techniques permit one to generate new inequalities by means of rotation of the original ones in order to approach the convex hull associated with the feasible integer points. The time...