Stéphane Alarie Associated member, GERAD share Researcher, Hydro-Québec’s Research Institute alarie.stephane@ireq.ca Research Axes Axis 2: Decision support made in complex systems Axis 3: Decision support made under uncertainty Research Applications Energy, environment and natural resources Smart logistics (schedule design, supply chains, logistics, manufacturing systems) Publications Nov 2025 Hydropower unit digital twin calibration using monitoring data and blackbox optimization Melad Fahed, Arthur Favrel, Martin Gagnon, Stéphane Alarie, and Michael Kokkolaras IOP Conference Series: Earth and Environmental Science, 1561(1), 012018 pages, 2025 BibTeX reference Aug 2025 G-2025-55 Hydropower unit digital twin calibration using monitoring data and blackbox optimization Melad Fahed, Arthur Favrel, Martin Gagnon, Stéphane Alarie, and Michael Kokkolaras One-dimensional models can enable the assessment of the dynamic behavior of hydropower units during transient operation with minimal computational resources.... BibTeX reference Jan 2025 Inter-DS: A cost saving algorithm for expensive constrained multi-fidelity blackbox optimization Stéphane Alarie, Charles Audet, Miguel Diago, Sébastien Le Digabel, and Xavier Lebeuf Computational Optimization and Applications, 90(3), 607–629, 2025 BibTeX reference 21 publications News Master's Thesis Defence of Samuel Mendoza - November 28, 14h Nov 21, 2024 Title: Répartition computationelle efficace entre boîte noire et solveur Supervision Samuel Mendoza Master's degree Nicolas Barris Master's degree