Jiahao Zhang

Researcher, Alibaba Group

Joined

September 2025

Names

Jiahao Zhang (Preferred)

Emails

****@126.com (Confirmed)

,

****@alibaba-inc.com (Confirmed)

Personal Links

Career & Education History

Researcher

Alibaba Group (alibaba-inc.com)

2025 – Present

MS student

Tianjin University (tju.edu.cn)

2017 – 2020

Advisors, Relations & Conflicts

Coauthor

2025 – Present

Expertise

VLM

2024 – 2025

Publications

P-GSPO: Parameterized Group Sequence Policy Optimization for Length-Sensitive Reasoning
Yang Hu, Yajie Zhang, Jiahao Zhang, Zhiyang Chen, Huatian Zhang, Yuehu Gong, Xueji Fang, Haoxuan You, Zhihang Li
- ICLR 2026 Conference Withdrawn Submission
- Readers: Everyone

Co-Authors