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Alix LHERITIER

2 accepted papers

2022

A Cramér Distance perspective on Quantile Regression based Distributional Reinforcement Learning

AISTATS 2022poster

Distributional reinforcement learning (DRL) extends the value-based approach by approximating the full distribution over future returns instead of the mean only, providing a richer signal that leads to improved performances. Quantile Regression (QR)-based methods like QR-DQN project arbitrary distri…

2019

Low-Complexity Nonparametric Bayesian Online Prediction with Universal Guarantees

NeurIPS 2019poster

We propose a novel nonparametric online predictor for discrete labels conditioned on multivariate continuous features. The predictor is based on a feature space discretization induced by a full-fledged k-d tree with randomly picked directions and a recursive Bayesian distribution, which allows to au…