I started my AI PhD journey in 2024.09, admitted to the joint cultivation program between HKUST(GZ) and IDEA. My supervisors are Prof. XIONG Hui at HKUST(GZ) and Prof. GUO Jian at IDEA. Before that, I built the financial agent framework with MA ye at iwencai in three months. I have received my master’s degree in BUPT (computer) and bachelor’s degree in SYSU (math).
My research interests include natural language processing and reinforcement learning, especially (multimodal) agents, LLM and RLAIF. I also pay attention to common machine learning topics, such as time series, graphs, and reinforcement learning. I have a pipeline to produce high-quality research. Contact me if you are interested in my following research or want to collaborate with me.
- Financial World Model
- Multi-modal Agent
- Time Series Forecasting & Graph Neural Network
- Complex Reasoning over (Temporal) Knowledge Graph
Study for creating another world. Pursue eternity and truth. Ginkgo spans the ages, peonies flourish, AGI forges the path to my eternal journey.
🚀 Projects

Math Formula OCR Pro, supports handwrite, Chinese-mixed formulas and simple symbol reasoning.

A browser extension for generating reviews and rebuttals in openreview, powered by ChatGPT.
📝 Publications

Xueyuan Lin, Haihong E, Chengjin Xu, Gengxian Zhou, Haoran Luo, Tianyi Hu, Fenglong Su, Ningyuan Li, and Mingzhi Sun. In Thirty-seventh Conference on Neural Information Processing Systems, 2023.

NQE: N-ary Query Embedding for Complex Query Answering over Hyper-Relational Knowledge Graphs
Haoran Luo, Haihong E*, Yuhao Yang, Gengxian Zhou, Yikai Guo, Tianyu Yao, Zichen Tang, Xueyuan Lin, Kaiyang Wan. Proceedings of the AAAI Conference on Artificial Intelligence 37.4 (June 2023) pp. 4543–4551. 2023

QubitE: Qubit Embedding for Knowledge Graph Completion
Xueyuan Lin, Haihong E*, Wenyu Song, Haoran Luo and Meina Song. [J].Computer Science, 2023, 50(11): 201-209.
🎖 Honors and Awards
- First-class Academic Scholarship of Beijing University of Posts and Telecommunications (2021-2023)
- Encouragement and Excellence Scholarship of Sun Yat-sen University (2020)
- Youmei Student Grant (2016-2020)
- National Student Grant (2016-2017)
- National Encouragement Scholarship (2016-2017)
- National First Prize of the “Discovery Cup” APP Development Group (2017)
📖 Educations
- 🧑🎓 The Hong Kong University of Science and Technology (Guangzhou), 2024 - Present
- PhD, Artificial Intelligence Thrust, Information Hub, Guangzhou
- 🧑🎓 Beijing University of Posts and Telecommunications, 2020 - 2023
- Academic master, Computer Science and Technology, School of Computer Science (National Demonstrative Software School), Beijing
- 👨🎓 Sun Yat-Sen University, 2016 - 2020
- Undergraduate, Information and Computing Science, School of Mathematics (Zhuhai), Zhuhai