The fiftieth UQSay seminar on UQ, DACE and related topics will take place online on Thursday afternoon, October 13, 2022. 2–3 PM — Gilles Stoltz (LMO, Université Paris-Saclay – CNRS) — [slides] Multi-armed bandit problems: a statistical view, focused on lower bounds Multi-armed bandit problems correspond to facing K unknown probability distributions, having to sequentially […]
The forty-ninth UQSay seminar on UQ, DACE and related topics will take place online on Thursday afternoon, September 29, 2022. 2–3 PM — Jonas Latz (Heriot-Watt University, Edinburgh) — [slides] Stochastic gradient descent in continuous time: discrete and continuous data Optimisation problems with discrete and continuous data appear in statistical estimation, machine learning, functional data […]
The forty-eighth UQSay seminar on UQ, DACE and related topics will take place online on Thursday afternoon, June 2, 2022. 2–3 PM — Valentin Resseguier (Scalian Innovation Lab, INRAE) — [slides] Fast generation of prior for Bayesian estimation problems in fluid mechanics We are interested in real-time estimation and short-term forecasting of 3D fluid flows, […]
The forty-seventh UQSay seminar on UQ, DACE and related topics will take place online on Thursday afternoon, May 19, 2022. 2–3 PM — Mélanie Rochoux (CECI, Cerfacs, CNRS) — [slides] Assimilating fire front position and emulating boundary-layer flow simulations for wildland fire behavior ensemble prediction and reanalysis Monitoring wildfire behavior has recently emerged as a […]
The forty-fifth UQSay seminar on UQ, DACE and related topics will take place online on Thursday afternoon, March 31, 2022. 2–3 PM — Nathalie Bartoli (ONERA) — [slides] Bayesian optimization to solve mono- or multi-fidelity constrained black box problem This work aims at developing new methodologies to optimize computational ostly complex systems (e.g., aeronautical engineering […]
