About
I am an Eric and Wendy Schmidt AI Postdoctoral Fellow at the AI for Science Institute, Cornell University, working with Fengqi You. I received my Ph.D. in Computer Science from the Institute for Interdisciplinary Information Sciences at Tsinghua University in 2025, advised by Chenye Wu and Ran Duan. From 2023 to 2024, I was a visiting student researcher in Computing and Mathematical Sciences at Caltech, working with Adam Wierman. I received my bachelor's degree in Computer Software Engineering from Huazhong University of Science and Technology in 2020.
Research
My research develops theoretical foundations and scalable algorithms for reliable, data-efficient reinforcement learning and control in large-scale networked systems. I study how imperfect but useful structure—including coarse predictions, decomposable dynamics, optimization geometry, stability, and operational constraints—can reduce the information and computation required for learning. A central goal is to establish rigorous guarantees on sample complexity, near-optimal performance, stability, and constraint satisfaction when data are limited and failures are costly. I apply these ideas to power systems and grid-aware AI computing, where online decisions must coordinate physical and computing resources under uncertainty.
Selected Publications
Full publication list on Google ScholarLearning Chance-Constrained MDPs with Bellman Distributional Certificates[PDF]
Overcoming the Curse of Dimensionality in Reinforcement Learning Through Approximate Factorization[PDF]
Self-Improving Online Storage Control for Stable Wind Power Commitment[PDF]
Sample-Adaptive Robust Economic Dispatch with Statistical Guarantees[PDF]
On the Optimal Deterministic Policy Learning in Chance-Constrained Markov Decision Processes[PDF]
Selected Honors
Eric & Wendy Schmidt AI in Science Postdoctoral Fellowship
IIIS Outstanding Graduate Award, Tsinghua University
Toyota Outstanding Scholarship, Tsinghua University
Outstanding Presentation Award, National Outstanding Graduate Student Forum
Teaching
Guest lectures
- Fall 2025: AI for Science, Cornell University
- Fall 2025: AI for Energy Systems, Cornell University
- Spring 2026: Deep Learning, Cornell University
Teaching assistance
- Fall 2021: Combinatorial Mathematics, Tsinghua University
- Fall 2022: AI Research Practice, Yao Class, Tsinghua University
News
Our paper Learning Chance-Constrained MDPs with Bellman Distributional Certificates was accepted.
I joined the AI for Science Institute at Cornell University as an Eric and Wendy Schmidt AI Postdoctoral Fellow.
Our work on reinforcement learning with imperfect transition predictions was accepted as a Spotlight.
Our work on deterministic policy learning in chance-constrained Markov decision processes was accepted.
Our paper on approximate factorization for reinforcement learning was presented in Vancouver.
Our work on closed-loop bilevel robust optimization for economic dispatch was accepted.
Professional Service
Reviewer for NeurIPS, ICLR, AAAI, IEEE CDC, ACC, PSCC, IEEE SmartGridComm, ACM e-Energy, IEEE Transactions on Automatic Control, IEEE Transactions on Pattern Analysis and Machine Intelligence, IEEE Transactions on Smart Grid, IEEE Transactions on Power Systems, and related journals.
TPC member for IEEE SmartGridComm, ACM e-Energy poster session.