Songming Liu (刘松铭)

I'm Songming Liu, a Ph.D. student in Machine Learning at Tsinghua University, advised by Prof. Jun Zhu and Prof. Hang Su since 2023.

My research focuses on multi-modal foundation models for robotics.

Previously, I worked on Machine Learning for Partial Differential Equations (PDEs), which was also the topic of my undergraduate thesis. I graduated with a Bachelor's degree (GPA: 3.99/4.00; Rank: 1/215) from Department of Computer Science and Technology, Tsinghua University in 2023, honored as an Outstanding Graduate and recipient of the Outstanding Thesis Award.

Email  /  Google Scholar  /  Twitter  /  Github

profile photo

Selected Research

RDT-1B: a Diffusion Foundation Model for Bimanual Manipulation
Songming Liu* Lingxuan Wu*, Bangguo Li, Hengkai Tan, Huayu Chen, Zhengyi Wang, Ke Xu, Hang Su, Jun Zhu
ICLR, 2025
Project Page / arXiv / Code / Model / Data /

NUNO: A General Framework for Learning Parametric PDEs with Non-Uniform Data
Songming Liu, Zhongkai Hao, Chengyang Ying, Hang Su, Ze Cheng, Jun Zhu
ICML, 2023
arXiv / Github

A Unified Hard-Constraint Framework for Solving Geometrically Complex PDEs
Songming Liu, Zhongkai Hao, Chengyang Ying, Hang Su, Jun Zhu, Ze Cheng
NeurIPS, 2022
arXiv / Github

Preconditioning for Physics-Informed Neural Networks
Songming Liu, Chang Su, Jiachen Yao, Zhongkai Hao, Hang Su, Youjia Wu, Jun Zhu
arXiv
arXiv

DPOT: Auto-Regressive Denoising Operator Transformer for Large-Scale PDE Pre-Training
Zhongkai Hao, Chang Su, Songming Liu, Julius Berner, Chengyang Ying, Hang Su, Anima Anandkumar, Jian Song, Jun Zhu
ICML, 2024
arXiv / Github

GNOT: A General Neural Operator Transformer for Operator Learning
Zhongkai Hao, Zhengyi Wang, Hang Su, Chengyang Ying, Yinpeng Dong, Songming Liu, Ze Cheng, Jian Song, Jun Zhu
ICML, 2023
arXiv / Github

Physics-informed machine learning: A survey on problems, methods and applications
Zhongkai Hao, Songming Liu, Yichi Zhang, Chengyang Ying, Yao Feng, Hang Su, Jun Zhu
arXiv
arXiv

Selected Honors

  • Outstanding Graduate, Tsinghua University, 2023
  • Outstanding Thesis Award, Tsinghua University, 2023
  • Special Scholarship for Undergraduates (本科生特等奖学金), Tsinghua University, 2022
  • Finalist in the Mathematical Contest in Modeling (MCM), 2021
  • Gold Medal in the Chinese Chemistry Olympiad (CChO), 2017