The eighty-first UQSay seminar on UQ, DACE and related topics will take place online on Thursday afternoon, January 23, 2025. 2–3 PM — Congye Wang (Newcastle University, UK) — [slides] Reinforcement Learning for Adaptive MCMC An informal observation, made by several authors, is that the adaptive design of a Markov transition kernel has the flavour […]
The eightieth UQSay seminar on UQ, DACE and related topics will take place online on Thursday afternoon, December 12, 2024. 2–3 PM — Claire Boyer (LMO, UPS) — [slides] A primer on physics-informed learning Physics-informed machine learning combines the expressiveness of data-based approaches with the interpretability of physical models. In this context, we consider a […]
The seventy-ninth UQSay seminar on UQ, DACE and related topics will take place online on Thursday afternoon, November 28, 2024. 2–3 PM — Sam Allen (ETH Zürich, Seminar of Statistics) — [slides] Evaluating forecasts using positive definite kernels Probabilistic forecasts take the form of probability distributions over the set of possible outcomes. To assess the […]
The seventy-eighth UQSay seminar on UQ, DACE and related topics will take place online on Thursday afternoon, November 14, 2024. 2–3 PM — Botond Szabo (Bocconi University, Department of Decision Sciences – BIDSA) — [slides] Uncertainty quantification and estimation with variational Gaussian Processes We study the theoretical properties of a variational Bayes method in the […]
The seventy-seventh UQSay seminar on UQ, DACE and related topics will take place online on Thursday afternoon, October 31, 2024. 2–3 PM — Nadège Polette (Mines Paris PSL – CEA DAM DIF) — [slides] Mitigating Overconfidence in Bayesian Field Inversion thanks to Hyperparameters Sampling The objective of Bayesian field inversion is to approximate the posterior […]
