đź“„ About Me
I am a master’s student at the Institute of Automation, Chinese Academy of Sciences, supervised by Prof. Haiyun Guo and under the leadership of Prof. Jinqiao Wang. I am also a member of the Zidongtaichu Foundation Model Research Center.
My research focuses on multimodal large language models, multimodal retrieval, and reinforcement learning. I am currently an intern at the Wenxin (ERNIE Bot) team at Baidu.
I am actively seeking opportunities to pursue a Ph.D. If you find my background and interests aligned with your research, I would be sincerely grateful for the opportunity to connect and discuss further.
🔥 News
- 2025.07:  🎉🎉 Our paper “Referring Expression Instance Retrieval and A Strong End-to-End Baseline” was accepted to ACM MM 2025!
📝 Publications

Referring Expression Instance Retrieval and A Strong End-to-End Baseline
Xiangzhao Hao, Kuan Zhu, Hongyu Guo, Haiyun Guo, Ning Jiang, Quan Lu, Ming Tang, Jinqiao Wang
- We propose a novel multimodal task—Referring Expression Instance Retrieval (REIR), which aims to retrieve and localize a specific object instance from a gallery of images based on a natural language description.
🎖 Honors and Awards
- 2024.6 UCAS Outstanding Student and Excellent Student Leader
- 2023.9 Second Prize in the National Final of the Loongson Cup(National Student Computer System Capability Challenge)
- 2023.7 Huawei MindSpore Scholarship
- 2023.6 Tianjin Outstanding Graduate, Tianjin University Outstanding Student
đź“– Educations
- 2019.06 - 2022.04 (now), M.Eng. at the Institute of Automation, University of Chinese Academy of Sciences, with a GPA of 3.86/4.00.
- 2019.09 - 2023.06, B.Eng. in Computer Science and Technology, School of Intelligence and Computing, Tianjin University; Second major in Mathematics and Applied Mathematics. Ranked 6th out of 139 students with a GPA of 3.87/4.00.
đź’» Internships
- *2025.07 - 2025.12(now), Wenxin (ERNIE Bot) team at Baidu, China.