Zhang, Raymond

3 publications

COLT 2025 Linear Bandits on Ellipsoids: Minimax Optimal Algorithms Raymond Zhang, Hadiji Hédi, Combes Richard

NeurIPS 2024 Thompson Sampling for Combinatorial Bandits: Polynomial Regret and Mismatched Sampling Paradox Raymond Zhang, Richard Combes

NeurIPS 2021 On the Suboptimality of Thompson Sampling in High Dimensions Raymond Zhang, Richard Combes