Ruofeng Yang
Shanghai Jiaotong University

Email: wanshuiyin[at]sjtu.edu.cn

Office: Room 1119, No.1 Software Engineering Building, Dongchuan Road 800, Shanghai, China


About me

I am a second-year Ph.D. student in computer science in John Hopcroft Center, Shanghai Jiao Tong University under the supervision of Prof. Shuai Li since Sept. 2022.


Research Interests

  • Diffusion Models (DM)
  • Deep Learning Theory
  • Reinforcement Learning


News

  • Two papers about DM are submitted to ICML 2024 (One about iteration complexity, One about few-shot)
  • One paper about improved iteration complexity of DM is submitted to COLT 2024
  • One paper is accepted by Neurips 2023!
  • One paper is accepted by ICLR 2023!
  • One paper is accepted by AAAI 2023 (Oral)!


Publications

Understanding Representation Learnability of Nonlinear Self-Supervised Learning (AAAI 2023 Oral)
Ruofeng Yang, Xiangyuan Li, Jiang Bo, Shuai Li,
[Code]
The Convergence of Variance Exploding Diffusion Models under the Manifold Hypothesis
Ruofeng Yang, Zhijie Wang, Jiang Bo, Shuai Li,
[Openreview]
Learning Adversarial Linear Mixture Markov Decision Processes with Bandit Feedback and Unknown Transition (ICLR 2023)
Canzhe Zhao, Ruofeng Yang, Baoxiang Wang, Shuai Li,
[ICLR 2023]
Learning Adversarial Low-rank Markov Decision Processes with Unknown Transition and Full-information Feedback (Neurips 2023)
Canzhe Zhao, Ruofeng Yang, Baoxiang Wang, Xuezhou Zhang, Shuai Li,
[Neurips 2023]

Professional Services

Conference Reviewer for

  • International Conference on Autonomous Agents and Multiagent Systems (AAMAS) 2022


Rewards

  • Shanghai Jiao Tong University Outstanding Graduates 2022
  • Outstanding Winner of Mathematical Contest in Modeling (top 0.1%) 2020
  • Tung Scholarship (Hong Kong's Tung Foundation) 2020
  • Yang You Scholarship 2019, 2021