CV
Education
- Ph.D. in Data Science, City University of Hong Kong, Jan 2026 - Present
- B.S., Fuzhou University, Sep 2021 - Jun 2025
Research Interests
- Large language models
- Recommender systems
- Practical machine learning systems
Experience
- Research Intern, Kuaishou, Beijing, Oct 2025 - Present
Publications
- Kaifeng Guo, Yiming Yang, Jingtong Gao, Guolei Zeng, Fukang Yang, Yukang Liang, Peng Jiang, Qingpeng Cai, and Xiangyu Zhao. “Hierarchical Residual Policy Optimization for Generative Recommendations.” KDD 2026 Research Track.
Profiles