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Collection de rapports techniques et de documents de travail, témoins de la vigueur et de la productivité de notre groupe.

Publications scientifiques

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G-2024-80 The feasibility of ultra large-scale distributed networks in symmetrical network typologies

Reza Khalvandi et Brunilde Sansò

This study investigates the feasibility of large-scale distributed networks. The core focus of our research is the impact of multi-hop communication on point...

G-2024-79 A branch-price-and-cut algorithm for the multi-commodity two-echelon vehicle routing problem with time windows

Tayeb Mhamedi, Marilène Cherkesly et Guy Desaulniers

In the multi-commodity two-echelon vehicle routing problem with time windows (MC-2E-VRPTW), first-echelon vehicles transport goods from depots to satellites...

G-2024-78 Learning and modeling implicit constraints in optimization models through decision trees

Mahdis Bayani, Yossiri Adulyasak et Louis-Martin Rousseau

Planners in different industries use optimization software for decision-making. In numerous practical applications, these optimization tools are often not re...

G-2024-77 On the clique decomposition impact to the optimal power flow semidefinite relaxation solve time

Victor Ricaux, Antoine Legrain et Antoine Lesage-Landry

Pour les réseaux à forte pénétration des renouvelables, la gestion de la génération intermittente est un défi opérationnel majeur. Des techniques d'optimisat...

G-2024-75 A digital transformation project portfolio management model for underground mines

Marine Echternach-Jaubert, Robert Pellerin et Michel Gamache

This paper addresses the difficulties mining companies face in planning their digital transformation. Based on the literature on project portfolio manageme...