Blanchet, Jose
63 publications
NeurIPS
2025
Improved Confidence Regions and Optimal Algorithms for Online and Offline Linear MNL Bandits
AISTATS
2025
Statistical Learning of Distributionally Robust Stochastic Control in Continuous State Spaces
NeurIPS
2024
Provably Mitigating Overoptimization in RLHF: Your SFT Loss Is Implicitly an Adversarial Regularizer
ICMLW
2024
Provably Mitigating Overoptimization in RLHF: Your SFT Loss Is Implicitly an Adversarial Regularizer
NeurIPSW
2024
Stability Evaluation of Large Language Models via Distributional Perturbation Analysis
AISTATS
2023
Wasserstein Distributionally Robust Linear-Quadratic Estimation Under Martingale Constraints
NeurIPS
2023
When Can Regression-Adjusted Control Variate Help? Rare Events, Sobolev Embedding and Minimax Optimality
NeurIPS
2022
Sobolev Acceleration and Statistical Optimality for Learning Elliptic Equations via Gradient Descent
NeurIPSW
2022
Synthetic Principal Component Design: Fast Covariate Balancing with Synthetic Controls
AISTATS
2021
Finite-Sample Regret Bound for Distributionally Robust Offline Tabular Reinforcement Learning