activity
20062026
most citedSequential design of computer experiments for the estimation of a probability of failure

324 citations · 635 across the 25 of their papers we have counts for

collaborators

26 papers

stat.ML2026

Simple-regret rates and minimax optimality of fixed-prior expected improvement in Matérn and squared-exponential RKHSs

Emmanuel Vazquez, Sébastien Petit

We study expected improvement (EI) for minimizing a deterministic function in the RKHS of a continuous positive-semidefinite kernel on a nonempty compact set…

stat.ML2022★ 2 cited

Bayesian sequential design of computer experiments for quantile set inversion

Romain Ait Abdelmalek-Lomenech, Julien Bect, Vincent Chabridon +1

We consider an unknown multivariate function representing a system-such as a complex numerical simulator-taking both deterministic and uncertain inputs. Our objective is to estimat…

math.OC2022

Bayesian multi-objective optimization for stochastic simulators: an extension of the Pareto Active Learning method

Bruno Barracosa, Julien Bect, Héloïse Dutrieux Baraffe +3

This article focuses on the multi-objective optimization of stochastic simulators with high output variance, where the input space is finite and the objective functions are expensi…

stat.CO2022★ 1 cited

Relaxed Gaussian process interpolation: a goal-oriented approach to Bayesian optimization

Sébastien Petit, Julien Bect, Emmanuel Vazquez

This work presents a new procedure for obtaining predictive distributions in the context of Gaussian process (GP) modeling, with a relaxation of the interpolation constraints outsi…

math.NA2022

Integration of bounded monotone functions: Revisiting the nonsequential case, with a focus on unbiased Monte Carlo (randomized) methods

Subhasish Basak, Julien Bect, Emmanuel Vazquez

In this article we revisit the problem of numerical integration for monotone bounded functions, with a focus on the class of nonsequential Monte Carlo methods. We first provide new…

stat.ME2021

Parameter selection in Gaussian process interpolation: an empirical study of selection criteria

Sébastien Petit, Julien Bect, Paul Feliot +1

This article revisits the fundamental problem of parameter selection for Gaussian process interpolation. By choosing the mean and the covariance functions of a Gaussian process wit…