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cs.DM2025
Extended formulations for the maximum weighted co-2-plex problem
Alexandre Dupont-Bouillard, Pierre Fouilhoux, Roland Grappe +1
Given an input graph and weights on its vertices, the maximum co-2-plex problem is to find a subset of vertices maximizing the sum of their weights and inducing a graph of degree a…
cs.DM2024
Pricing Filtering in Dantzig-Wolfe Decomposition
Abdellah Bulaich Mehamdi, Mathieu Lacroix, Sébastien Martin
Column generation is used alongside Dantzig-Wolfe Decomposition, especially for linear programs having a decomposable pricing step requiring to solve numerous independent pricing s…