activity
20192026
most citedRobust Kernel Density Estimation with Median-of-Means principle

8 citations · 10 across the 9 of their papers we have counts for

collaborators

9 papers

cs.LG2026

Dangerous Liaisons of Convex Learning and Non-Affine Aggregation

Thomas Boudou, Batiste Le Bars, Nirupam Gupta +1

Last-iterate convergence and generalization guarantees in first-order convex learning hinge on the monotonicity of the update operator. While linear averaging preserves the monoton…

cs.LG2026

Adaptive Personalized Federated Learning via Multi-task Averaging of Kernel Mean Embeddings

Jean-Baptiste Fermanian, Batiste Le Bars, Aurélien Bellet

Personalized Federated Learning (PFL) enables a collection of agents to collaboratively learn individual models without sharing raw data. We propose a new PFL approach in which eac…

math.ST2026

Metric space valued Fréchet regression

László Györfi, Pierre Humbert, Batiste Le Bars

We consider the problem of estimating the Fréchet and conditional Fréchet mean from data taking values in separable metric spaces. Unlike Euclidean spaces, where well-established m…

stat.ML2025

Adaptive collaboration for online personalized distributed learning with heterogeneous clients

Constantin Philippenko, Batiste Le Bars, Kevin Scaman +1

We study the problem of online personalized decentralized learning with statistically heterogeneous clients collaborating to accelerate local training. An important challenge i…

cs.LG2025★ 1 cited

TAMIS: Tailored Membership Inference Attacks on Synthetic Data

Paul Andrey, Batiste Le Bars, Marc Tommasi

Membership Inference Attacks (MIA) enable to empirically assess the privacy of a machine learning algorithm. In this paper, we propose TAMIS, a novel MIA against differentially-pri…

stat.ML2025

On Volume Minimization in Conformal Regression

Batiste Le Bars, Pierre Humbert

We study the question of volume optimality in split conformal regression, a topic still poorly understood in comparison to coverage control. Using the fact that the calibration ste…