Hi, I am currently a third-year undergraduate student at Sun Yat-sen University, majoring in Artificial Intelligence. My research interests include but are not limited to attention computation theory, large language models, AI security, and optimization.

📝 Publications / Preprints (Author names in alphabetical order)

  • Timothy Chu, Zhao Song, and Chiwun Yang. How to protect copyright data in optimization of large language models? AAAI 2024 Poster, arXiv preprint arXiv:2308.12247
  • Timothy Chu, Zhao Song, and Chiwun Yang. Fine-tune language models to approximate unbiased in-context learning. arXiv preprint arXiv:2310.03331, 2023
  • Zhao Song and Chiwun Yang. An automatic learning rate schedule algorithm for achieving faster convergence and steeper descent. arXiv preprint arXiv:2310.11291, 2023
  • Yichuan Deng, Zhao Song, Shenghao Xie, and Chiwun Yang. Unmasking transformers: A theoretical approach to data recovery via attention weights. arXiv preprint arXiv:2310.12462, 2023
  • Chengyang Li, Zhao Song, Weixin Wang, and Chiwun Yang. A theoretical insight into attack and defense of gradient leakage in transformer. arXiv preprint arXiv:2311.13624, 2023
  • Raghav Addanki, Chenyang Li, Zhao Song, and Chiwun Yang. One pass streaming algorithm for super long token attention approximation in sublinear space. arXiv preprint arXiv:2311.14652, 2023
  • Yichuan Deng, Zhao Song, and Chiwun Yang. Enhancing stochastic gradient descent: A unified framework and novel acceleration methods for faster convergence. arXiv preprint arXiv:2402.01515, 2024
  • Yichuan Deng, Zhao Song, and Chiwun Yang. Attention is naturally sparse with gaussian distributed input. arXiv preprint arXiv:2404.02690, 2024

📖 Educations

  • 2021.09 - 2025.06, School of Artificial Intelligence, Sun Yat-sen University.

💻 Work Experience