I will be a master student at Gaoling School of Artificial Intelligence (GSAI) in Renmin University of China, advised by Prof. Rui Yan. I was previously a student at University of Science and Technology of China, majoring in Computer Science. I was advised by Prof. Qi Liu and Dr. Ye Liu. I was previously a research intern at Microsoft Research Asia, working with Dr. Xing Xie and Dr. Fangzhao Wu.
๐ Publications
$^\dagger$: Equal Contribution

Defending against Indirect Prompt Injection by Instruction Detection
Tongyu Wen$^\dagger$, Chenglong Wang$^\dagger$, Xiyuan Yang, Haoyu Tang, Yueqi Xie, Lingjuan Lyu, Zhicheng Dou, Fangzhao Wu
- A novel detection-based approach that leverages the behavioral states of LLMs to identify Indirect Prompt Injection attacks.

Chenglong Wang, Haoyu Tang, Xiyuan Yang, Yueqi Xie, Jina Suh, Sunayana Sitaram, Junming Huang, Yu Xie, Zhaoya Gong, Xing Xie, Fangzhao Wu
- We explore inequalities in new knowledge learning by LLMs across different languages and four key dimensions: effectiveness, transferability, prioritization, and robustness.

Learn while Unlearn: An Iterative Unlearning Framework for Generative Language Models
Haoyu Tang$^\dagger$, Ye Liu$^\dagger$, Xukai Liu, Kai Zhang, Yanghai Zhang, Qi Liu, Enhong Chen
- A framework applicable in machine unlearning to achieve stable results.
๐ Honors and Awards
- 2024.12 National Scholarship, Ministry of Education of the Peopleโs Republic of China.
- 2023.12 Huayu Scholarship, University of Science and Technology of China.
- 2023.10 Bronze Medal, Collegiate Computer Systems & Programming Contest, CCF.
- 2022.12 Longhu Scholarship, University of Science and Technology of China.
๐งฃ Services
- 2023.09 - 2024.01, Teaching Assistant, Introduction to Computer Systems, University of Science and Technology of China.
๐ Educations
- 2021.09 - 2025.07, B. Eng. in Computer Science, University of Science and Technology of China, Anhui, China.
- 2018.09 - 2021.07, Senior High Student, Nanjing Foreign Language School, Jiangsu, China.
๐ป Internships
- 2024.09 - 2025.06, MSRA, Beijing, China.