| Apr 27, 2026 | Our paper titled “Statistical Impossibility and Possibility of Aligning LLMs with Human Preferences: From Condorcet Paradox to Nash Equilibrium” has been accepted to AoS. Thanks for all the collaborators! |
| Aug 18, 2025 | Our paper titled “On the Algorithmic Bias of Aligning Large Language Models with RLHF: Preference Collapse and Matching Regularization” has been accepted to JASA. Thanks for all the collaborators! |
| Jun 15, 2025 | I will attend the ICSA 2025 Applied Statistics Symposium at UConn, where I will deliver a short course titled “Statistical Inference in Large Language Models” and present our recent research. |
| May 01, 2025 | Our paper titled “Restoring Calibration for Aligned Large Language Models: A Calibration-Aware Fine-Tuning Approach” has been accepted to ICML 2025. Thanks for all the collaborators! |
| Mar 17, 2025 | Our paper titled “Statistical Impossibility and Possibility of Aligning LLMs with Human Preferences: From Condorcet Paradox to Nash Equilibrium” is available on arXiv now. |
| Jan 22, 2025 | Three papers on fine-tuning and preference optimization have been accepted to ICLR 2025. Congratulations to all the collaborators! |
| Oct 07, 2024 | Attending COLM 2024 at UPenn. |
| Sep 20, 2024 | I will attend SIAM Conference on Mathematics of Data Science (MDS24) in Atlanta, Georgia. |
| Aug 03, 2024 | I will attend JSM 2024 in Portland, Oregon. Welcome to my talk about algorithmic bias of LLMs in the session titled Harnessing Large Language Models: Opportunities and Challenges for Statistics. |
| Jun 30, 2024 | I will attend COLT 2024 in Edmonton, Canada. I will chair a session titled “Adversarial/Robust Learning” and also present our recent work on adversarially robust generalization. |
| May 08, 2024 | Two papers about adversarial training theory are accepted to COLT 2024 and ICML 2024, respectively! |