The seventy-fifth UQSay seminar on UQ, DACE and related topics will take place online on Thursday afternoon, October 3, 2024. 2–3 PM — Olivier Laurent (SATIE, Université Paris-Saclay – U2IS, ENSTA) A Symmetry-Aware Exploration of Bayesian Neural Network Posteriors The distribution of modern deep neural networks (DNNs) weights — crucial for uncertainty quantification and robustness […]
The seventy-fourth UQSay seminar on UQ, DACE and related topics will take place online on Thursday afternoon, September 19, 2024. 3–4 PM — Alexander Terenin (Cornell University) — [slides] Sampling from Gaussian Process Posteriors using Stochastic Gradient Descent The ability to deploy Gaussian-process-based decision-making systems such as Bayesian optimization at scale has traditionally been limited […]
The seventy-third UQSay seminar on UQ, DACE and related topics will take place online on Thursday afternoon, May 16, 2024. 2–3 PM — Gaël Poette (CEA DAM, CESTA – ENSEIRB-MATMECA) — [slides] Building and solving reduced models for the uncertain linear Boltzmann equation (sometimes intrusiveness, a.k.a. physics-informedness, is worth it) In this talk, I will […]
The seventy-second UQSay seminar on UQ, DACE and related topics will take place online on Thursday afternoon, April 25, 2024. 3–4 PM — John Jakeman (Sandia National Laboratories) — [slides] Surrogate Modeling for Efficiently, Accurately and Conservatively Estimating Measures of Risk This talk will present a surrogate-based framework for conservatively estimating risk from limited evaluations […]
The seventy-first UQSay seminar on UQ, DACE and related topics will take place online on Thursday afternoon, March 21, 2024. 2–3 PM — Morgane Menz (IFPEN) — [slides] Archissur: an Active Recovery of Constrained and Hidden Sets by SUR method. Coupling with adaptive space-filling and optimization The analysis of simulated engineering systems (robust optimization, reliability […]
