About Me

I am a Ph.D. student at Guanghua School of Management, Peking University. Prior to that, I received my Bachelor’s degree from the School of Mathematical Sciences, Peking University. My research focuses on optimization theory and algorithms for deep learning and reinforcement learning.

📖 Educations

• Ph.D., Guanghua School of Management, Peking University, 2025 – Present
• B.S., School of Mathematical Sciences, Peking University, 2021 – 2025

🔥 News

• Jan 2026:  🎉 Our paper RiskPO was accepted to ICLR 2026!

📝 Publications

• RiskPO: Risk-based Policy Optimization with Verifiable Reward for LLM Post‑Training
  Tao Ren, Jinyang Jiang, Hui Yang, Wan Tian, Minhao Zou, Guanghao Li, Zishi Zhang, Qinghao Wang, Shentao Qin, Yanjun Zhao, Rui Tao, Hui Shao, Yijie Peng.
  ICLR 2026.

📄 Preprints

• Omni‑Masked Gradient Descent: Memory‑Efficient Optimization via Mask Traversal with Improved Convergence
  Hui Yang, Tao Ren, Jinyang Jiang, Wan Tian, Yijie Peng.

• Machine Learning‑Assisted High‑Dimensional Matrix Estimation
  Wan Tian, Hui Yang, Zhouhui Lian, Lingyue Zhang, Yijie Peng.

• Scaling Self‑Evolving Agents via Parametric Memory
  Tao Ren, Weiyao Luo, Hui Yang, Rongzhi Zhu, Xiang Huang, Yuchuan Wu, Bingxue Chou, Jieping Ye, Jiafeng Liang, Yongbin Li, Yijie Peng.

• Adaptive Robust Estimator for Multi-Agent Reinforcement Learning
  Zhongyi Li, Wan Tian, Jingyu Chen, Kangyao Huang, Huiming Zhang, Hui Yang, Tao Ren, Jinyang Jiang, Yijie Peng, Yikun Ban, Fuzhen Zhuang.

Contact

Email: yanghui6@stu.pku.edu.cn