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

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G-2022-46 Fifty years of operational research: 1972--2022

Gilbert Laporte

In July 2022, I received the EURO Gold medal at the 32nd EURO Conference held in Espoo, Finland. On this occasion I was asked to deliver a 30-minute presenta...

G-2022-45 Rapid method for impact analysis of grid-edge technologies on power distribution networks

Feng Li, Ilhan Kocar et Antoine Lesage-Landry

This work presents a novel analytical and rapid approach to perform stochastic impact analysis of grid-edge technologies (GETs) to the power distribution net...

G-2022-44 Short-term underground mine planning with uncertain activity durations using constraint programming

Younes Aalian, Michel Gamache et Gilles Pesant

The short-term scheduling of activities in underground mines is an important step in mining operations. This procedure is a challenging optimization problem ...

G-2022-42 PDENLPModels.jl: An NLPModel API for optimization problems with PDE-constraints

Tangi Migot, Dominique Orban et Abel Soares Siquiera

This paper presents PDENLPModels.jl a new Julia package for modeling and discretizing optimization problems with mixed algebraic and partial differential equ...

G-2022-41 Crowdkeeping in last-mile delivery

Xin Wang, Okan Arslan et Erick Delage

In order to improve the efficiency of the last-mile delivery system when customers are possibly absent for deliveries, we propose the idea of employing the c...