activity
20192022
most citedWeighted Linear Bandits for Non-Stationary Environments

56 citations · 74 across the 7 of their papers we have counts for

collaborators

7 papers

cs.LG2022

Efficient Algorithms for Extreme Bandits

Dorian Baudry, Yoan Russac, Emilie Kaufmann

In this paper, we contribute to the Extreme Bandit problem, a variant of Multi-Armed Bandits in which the learner seeks to collect the largest possible reward. We first study the c…

stat.ML2021★ 4 cited

A/B/n Testing with Control in the Presence of Subpopulations

Yoan Russac, Christina Katsimerou, Dennis Bohle +3

Motivated by A/B/n testing applications, we consider a finite set of distributions (called \emph{arms}), one of which is treated as a \emph{control}. We assume that the population…

cs.AI2021★ 1 cited

On Limited-Memory Subsampling Strategies for Bandits

Dorian Baudry, Yoan Russac, Olivier Cappé

There has been a recent surge of interest in nonparametric bandit algorithms based on subsampling. One drawback however of these approaches is the additional complexity required by…

cs.LG2021★ 2 cited

Regret Bounds for Generalized Linear Bandits under Parameter Drift

Louis Faury, Yoan Russac, Marc Abeille +1

Generalized Linear Bandits (GLBs) are powerful extensions to the Linear Bandit (LB) setting, broadening the benefits of reward parametrization beyond linearity. In this paper we st…

cs.LG2020★ 1 cited

Self-Concordant Analysis of Generalized Linear Bandits with Forgetting

Yoan Russac, Louis Faury, Olivier Cappé +1

Contextual sequential decision problems with categorical or numerical observations are ubiquitous and Generalized Linear Bandits (GLB) offer a solid theoretical framework to addres…

cs.LG2020★ 10 cited

Algorithms for Non-Stationary Generalized Linear Bandits

Yoan Russac, Olivier Cappé, Aurélien Garivier

The statistical framework of Generalized Linear Models (GLM) can be applied to sequential problems involving categorical or ordinal rewards associated, for instance, with clicks, l…

cs.LG2019★ 56 cited

Weighted Linear Bandits for Non-Stationary Environments

Yoan Russac, Claire Vernade, Olivier Cappé

We consider a stochastic linear bandit model in which the available actions correspond to arbitrary context vectors whose associated rewards follow a non-stationary linear regressi…