Research
Publications
Authors with * contributed equally.
2026
arXiv preprint, Jun 2026
A Few Teacher Steps Go a Long Way: Cost-Efficient On-Policy Data Augmentation for Agent Post-Training
ICML Workshop on RL from World Feedback (RLxF) 2026
Towards Understanding Momentum Acceleration in River-Valley Loss Landscape
ICML Workshop on High-dimensional Learning Dynamics (HiLD) 2026 Spotlight
International Conference on Machine Learning (ICML) 2026
NeurIPS Workshop on Foundations of Reasoning in Language Models (FoRLM) 2025
International Conference on Machine Learning (ICML) 2026
Association for Computational Linguistics (ACL) 2026
2025
Under review in Management Science (MS)
arXiv preprint, Feb 2025
NeurIPS Workshop on Mathematics of Modern ML (M3L) 2024 Oral
International Conference on Learning Representations (ICLR) 2025 Oral
2024
Provably Mitigating Overoptimization in RLHF: Your SFT Loss is Implicitly an Adversarial Regularizer
ICML Workshop on Aligning RL Experimentalists and Theorists (ARLET) 2024
Neural Information Processing Systems (NeurIPS) 2024
ICML Workshop on Aligning RL Experimentalists and Theorists (ARLET) 2024
Neural Information Processing Systems (NeurIPS) 2024
NeurIPS Workshop on Mathematics of Modern ML (M3L) 2023
International Conference on Learning Representations (ICLR) 2024
2023
Neural Information Processing Systems (NeurIPS) 2023 Spotlight
Under review in Operations Research (OR)
Neural Information Processing Systems (NeurIPS) 2023
Major revision in Mathematics of Operations Research (MOR)
International Conference on Learning Representations (ICLR) 2023
2022
International Conference on Machine Learning (ICML) 2022
International Conference on Learning Representations (ICLR) 2022 Spotlight
Association for the Advancement of Artificial Intelligence (AAAI) 2022