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math.OC2023
On the integration of Dantzig-Wolfe and Fenchel decompositions via directional normalizations
François Lamothe, Alain Haït, Emmanuel Rachelson +2
The strengthening of linear relaxations and bounds of mixed integer linear programs has been an active research topic for decades. Enumeration-based methods for integer programming…
math.OC2023★ 3 cited
Dynamic unsplittable flows with path-change penalties: new formulations and solution schemes for large instances
François Lamothe, Emmanuel Rachelson, Alain Haït +2
In this work, we consider the dynamic unsplittable flow problem. This variation of the unsplittable flow problem has received little attention so far. The unsplittable flow problem…