The p-median polytope of restricted Y-graphs - Archive ouverte HAL
Rapport Année : 2006

The p-median polytope of restricted Y-graphs

Résumé

We further study the effect of odd cycle inequalities in the description of the polytopes associated with the p-median and uncapacitated facility location problems. We show that the obvious integer linear programming formulation together with the odd cycle inequalities completely describe these polytopes for the class of restricted Y-graphs. This extends our results for the class of Y-free graphs. We also obtain a characterization of both polytopes for a bidirected path.
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Dates et versions

hal-00640903 , version 1 (29-11-2011)

Identifiants

  • HAL Id : hal-00640903 , version 1

Citer

Mourad Baïou, Francisco Barahona. The p-median polytope of restricted Y-graphs. 2006. ⟨hal-00640903⟩
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