activity
20132026
most citedCorrelation and variable importance in random forests

1.1k citations · 1.5k across the 17 of their papers we have counts for

collaborators

21 papers

math.ST2026

Choosing the penalty in nonparametric regression: short and long-range dependence

Emmanuel Caron Parte, Jérôme Dedecker, Bertrand Michel

In this work, we study the one-dimensional regression problem under random design and Gaussian errors. Our framework is very general: we make no prior assumptions about the design…

math.ST2023

Topological signatures of periodic-like signals

Wojciech Reise, Bertrand Michel, Frédéric Chazal

We present a method to construct signatures of periodic-like data. Based on topological considerations, our construction encodes information about the order and values of local ext…

cs.CG2022

Topological phase estimation method for reparameterized periodic functions

Thomas Bonis, Frédéric Chazal, Bertrand Michel +1

We consider a signal composed of several periods of a periodic function, of which we observe a noisy reparametrisation. The phase estimation problem consists of finding that repara…

stat.AP2020★ 3 cited

Bayesian hierarchical models for the prediction of the driver flow and passenger waiting times in a stochastic carpooling service

Panayotis Papoutsis, Bertrand Michel, Anne Philippe +1

Carpooling is an integral component in smart carbon-neutral cities, in particular to facilitate homework commuting. We study an innovative carpooling service developed by the start…

math.ST2020★ 17 cited

Learning with tree tensor networks: complexity estimates and model selection

Bertrand Michel, Anthony Nouy

Tree tensor networks, or tree-based tensor formats, are prominent model classes for the approximation of high-dimensional functions in computational and data science. They correspo…

math.ST2020

Gaussian linear model selection in a dependent context

Emmanuel Caron, Jérôme Dedecker, Bertrand Michel

In this paper, we study the nonparametric linear model, when the error process is a dependent Gaussian process. We focus on the estimation of the mean vector via a model selection…