activity
20072023
most citedSelection of variables and dimension reduction in high-dimensional non-parametric regression

42 citations · 133 across the 15 of their papers we have counts for

collaborators

19 papers

math.ST2023★ 1 cited

A new adaptive local polynomial density estimation procedure on complicated domains

Karine Bertin, Nicolas Klutchnikoff, Frédéric Ouimet

This paper presents a novel approach for pointwise estimation of multivariate density functions on known domains of arbitrary dimensions using nonparametric local polynomial estima…

math.ST2021★ 7 cited

Minimax properties of Dirichlet kernel density estimators

Karine Bertin, Christian Genest, Nicolas Klutchnikoff +1

This paper considers the asymptotic behavior in -Hölder spaces, and under losses, of a Dirichlet kernel density estimator proposed by Aitchison and Lauder (1985) for the a…

math.ST2021

Least square estimators in linear regression models under negatively superadditive dependent random observations

Karine Bertin, Soledad Torres, Lauri Viitasaari

In this article we study the asymptotic behaviour of the least square estimator in a linear regression model based on random observation instances. We provide mild assumptions on t…

math.PR2020

Adaptive estimation of the stationary density of a stochastic differential equation driven by a fractional Brownian motion

Karine Bertin, Nicolas Klutchnikoff, Fabien Panloup +1

We build and study a data-driven procedure for the estimation of the stationary density f of an additive fractional SDE. To this end, we also prove some new concentrations bounds f…

math.ST2019

Adaptive regression with Brownian path covariate

Karine Bertin, Nicolas Klutchnikoff

This paper deals with estimation with functional covariates. More precisely, we aim at estimating the regression function of a continuous outcome against a standard Wiener…

astro-ph.EP2019★ 34 cited

AutoRegressive Planet Search: Application to the Kepler Mission

Gabriel A. Caceres, Eric D. Feigelson, G. Jogesh Babu +5

The 4-year light curves of 156,717 stars observed with NASA's Kepler mission are analyzed using the AutoRegressive Planet Search (ARPS) methodology described by Caceres et al. (201…