I’m currently a senior undergraduate student (from 2023 Fall) in IIIS (Yao Class), Tsinghua University, pursuing a Bachelor’s degree in Computer Science and Technology.
My research aims to develop foundation models with intrinsic understandings of the physical world and apply them to enable general-purpose decision-making. My research focuses on:
World Models for Decision-Making: I aim to build the next generation of predictive dynamics models and apply them to decision-making through model-based reinforcement learning, post-training policy models in world models, and test-time planning. ▸ Related past work:Vid2World, NanoWM, and TrajWorld.
Pretraining of Generalist Embodied Policies: I hope to understand how we can build generalist policies that understand the world through pretraining, with a focus on data-centric and representation-centric approaches that leverage visual and dynamical priors. ▸ Related past work:OpenWAM, OMG, GroundingPI, and WB-WAM.
Adaptation and Self-Improvement of Robot Policies: I aspire to bake world understanding into policies through physical interaction, including DAgger, real-world RL, and simulation post-training. Besides learning from visual worlds (real, simulated, or learned), I am very intrigued by leveraging language-centric models for self-improvement in the physical world. ▸ Related past work:MLS-Bench, HarnessEval-W, and SURGE.
News
[Sep. 2026] 📊 MLS-Bench, our benchmark on whether AI systems can build better AI, is accepted to NeurIPS 2026 Evaluations & Datasets Track as an Oral paper (15/3,757)!
[Aug. 2025] 🐋 SURGE is accepted by EMNLP 2025 Main, with a top 0.3% meta score!
[May. 2025] 🔥 I became a member of the Sparking Program, the most prestigious and selective academic organization for students at Tsinghua University (top 1%).
[May. 2025] 📈 TrajWorld is accepted by ICML, 2025.
[Nov. 2024] 🏆 Honored to receive Comprehensive Excellence Award of Tsinghua.
[Nov. 2024] 🏆 Glad to receive Outstanding Sports Scholarship of Tsinghua.
Education
B.S. in Computer Science, Tsinghua University, 2023-2027 (expected). Institute for Interdisciplinary Information Sciences (Yao Class), Tsinghua University. GPA: 3.94/4.00, Rank: 9/91. Selected Courses:Natural Language Processing (A+), Algebra and Computation (A+, Top 1), Fundamentals of Programming (A+), Multi-modal Machine Learning (A), Deep Learning (A), Computer Vision (A), Introduction to Computer Systems (A).More Selected Courses:Student Research Training (A+), AI+X Accelerated Computation (A), Intelligent Systems and Robotics (A), Introduction to Computer Science (A), Discrete Mathematics II (A), Fundamentals of Computer Science (A), Advanced Topics in Linear Algebra (A), Calculus-A II (A), Physics I (A).
Publications
* equal contribution † project lead ‡ corresponding author
A curated list of awesome works in world modeling, aiming to serve as a one-stop resource for everyone interested in world modeling. [🧵 Twitter Thread]
A minimalist, batteries-included repo for training, evaluating, and deploying diffusion-forcing-based world models toward open, reproducible world model science.