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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.DM2025
Extended formulations for induced tree and path polytopes of chordal graphs
Alexandre Dupont-Bouillard
In this article, we give two extended space formulations, respectively, for the induced tree and path polytopes of chordal graphs with vertex and edge variables. These formulations…