Journées de l'optimisation 2014
Incluant une Journée industrielle de l'optimisation
HEC Montréal, 5 - 7 mai 2014
JOPT2014
HEC Montréal, 5 — 7 mai 2014
TC1 Séance plénière 4 / Plenary Session 4
6 mai 2014 14h00 – 15h00
Salle: Amphithéâtre Banque Nationale
Présidée par Luis Gouveia
1 présentation
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14h00 - 15h00
Decomposition Methods for Network Design
Network design applications are prevalent in transportation and logistics. We consider the multicommodity capacitated fixed-charge network design problem (MCND), a generic model that captures three important features of network design applications: the interplay between investment and operational costs, the multicommodity aspect and the presence of capacity constraints. We focus on mathematical programming approaches for the MCND and present four classes of methods that have been used to solve large-scale instances of the MCND: cutting-plane, column generation, Benders decomposition and Lagrangian relaxation.