activity
20202023
most citedOptimal Thompson Sampling strategies for support-aware CVaR bandits

8 citations · 16 across the 8 of their papers we have counts for

collaborators

8 papers

cs.LG2023

A General Recipe for the Analysis of Randomized Multi-Armed Bandit Algorithms

Dorian Baudry, Kazuya Suzuki, Junya Honda

In this paper we propose a general methodology to derive regret bounds for randomized multi-armed bandit algorithms. It consists in checking a set of sufficient conditions on the s…

cs.AI2022

Towards an efficient and risk aware strategy for guiding farmers in identifying best crop management

Romain Gautron, Dorian Baudry, Myriam Adam +2

Identification of best performing fertilizer practices among a set of contrasting practices with field trials is challenging as crop losses are costly for farmers. To identify best…

stat.ML2022★ 2 cited

Top Two Algorithms Revisited

Marc Jourdan, Rémy Degenne, Dorian Baudry +2

Top Two algorithms arose as an adaptation of Thompson sampling to best arm identification in multi-armed bandit models (Russo, 2016), for parametric families of arms. They select t…

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

From Optimality to Robustness: Dirichlet Sampling Strategies in Stochastic Bandits

Dorian Baudry, Patrick Saux, Odalric-Ambrym Maillard

The stochastic multi-arm bandit problem has been extensively studied under standard assumptions on the arm's distribution (e.g bounded with known support, exponential family, etc).…

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.LG2020★ 8 cited

Optimal Thompson Sampling strategies for support-aware CVaR bandits

Dorian Baudry, Romain Gautron, Emilie Kaufmann +1

In this paper we study a multi-arm bandit problem in which the quality of each arm is measured by the Conditional Value at Risk (CVaR) at some level alpha of the reward distributio…

stat.ML2020★ 5 cited

Sub-sampling for Efficient Non-Parametric Bandit Exploration

Dorian Baudry, Emilie Kaufmann, Odalric-Ambrym Maillard

In this paper we propose the first multi-armed bandit algorithm based on re-sampling that achieves asymptotically optimal regret simultaneously for different families of arms (name…