activity
20072026
most citedUniqueness and non-uniqueness of chains on half lines

2 citations · 3 across the 7 of their papers we have counts for

collaborators

8 papers

math.ST2026

Concentration of the bootstrap empirical process, with applications to statistical inference

Guillaume Maillard, Adrien Saumard

Considering a general framework of bootstrap with exchangeable weights, we show some concentration inequalities for the supremum of the bootstrap empirical process. On the one hand…

math.ST2022

Robust density estimation with the -loss. Applications to the estimation of a density on the line satisfying a shape constraint

Y. Baraud, H. Halconruy, G. Maillard

We solve the problem of estimating the distribution of presumed i.i.d. observations for the total variation loss. Our approach is based on density models and is versatile enough to…

math.ST2021

Local asymptotics of cross-validation in least-squares density estimation

Guillaume Maillard

In model selection, several types of cross-validation are commonly used and many variants have been introduced. While consistency of some of these methods has been proven, their ra…

math.ST2020

Aggregated hold out for sparse linear regression with a robust loss function

Guillaume Maillard

Sparse linear regression methods generally have a free hyperparameter which controls the amount of sparsity, and is subject to a bias-variance tradeoff. This article considers the…

math.ST2019

Aggregated Hold-Out

Guillaume Maillard, Sylvain Arlot, Matthieu Lerasle

Aggregated hold-out (Agghoo) is a method which averages learning rules selected by hold-out (that is, cross-validation with a single split). We provide the first theoretical guaran…

math.ST2017

Cross-validation improved by aggregation: Agghoo

Guillaume Maillard, Sylvain Arlot, Matthieu Lerasle

Cross-validation is widely used for selecting among a family of learning rules. This paper studies a related method, called aggregated hold-out (Agghoo), which mixes cross-validati…