I am an undergraduate student majoring in Artificial Intelligence at the School of Intelligence Science and Technology, Nanjing University (NJU).

My research interests lie in AI agents, large language models, multimodal representation learning, and reliable evaluation. I am particularly interested in building agentic systems that can perceive, reason, and generalize in open and changing environments.

At NJU, I am advised by Prof. Lanzhe Guo in the LAMDA Lab and Prof. Kai Zhang in the CVL Lab. I also work with Prof. Tao Yu in the XLang Lab at The University of Hong Kong on OSWorld 2.0, a benchmark for evaluating long horizon computer use agents.

๐Ÿ‘‹ If youโ€™re interested in my research or just want to chat, feel free to reach out by email or .

๐Ÿ”ฅ News

  • 2026.10: ย ๐ŸŽ‰๐ŸŽ‰ Our paper KDASO is accepted by NeurIPS 2026!
  • 2026.05: ย ๐ŸŽ‰๐ŸŽ‰ Our paper RideJudge is accepted by KDD 2026!
  • 2026.05: ย ๐ŸŽ‰๐ŸŽ‰ Our paper OpenAgent is accepted by ICML 2026!

๐Ÿ“ Publications

* Equal contribution.

ICML 2026 (CCF-A)
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KDD 2026 (CCF-A)
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A Progressive Visual-Logic-Aligned Framework for Ride-Hailing Adjudication

Weiming Wu*, Zi-Jian Cheng*, Jie Meng, Peng Zhen, Shan Huang, Qun Li, Guobin Wu, Lan-Zhe Guo

Paper

NeurIPS 2026 (CCF-A)
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KDASO: Knowledge-Data Dual-Driven Automated Skill Optimization for Liability Adjudication Task

Zi-Jian Cheng*, Weiming Wu*, Jie Meng, Zhen Peng, Shan Huang, Qun Li, Guobin Wu, Lan-Zhe Guo

Paper

ArXiv
OSWorld 2.0 overview

OSWorld 2.0: Benchmarking Computer-Use Agents on Long-Horizon Real-World Tasks

Mengqi Yuan*, Zilong Zhou*, Xinzhuang Xiong*, Weiming Wu, Jiayang Sun, Jiamin Song, Kaiqian Cui, Bowen Wang, Haoyuan Wu, Yitong Li, Dunjie Lu, Haikong Lu, Qi Zhen, Xinyuan Wang, Jiaqi Deng, Yuhao Yang, Cheng Chen, Boyuan Zheng, Alex Su, Xiao Yu, Hao Zou, Saaket Agashe, Xing Han Lu, Manpreet Kaur, Zhengyang Qi, Vincent Sunn Chen, Frederic Sala, Dayiheng Liu, Junyang Lin, Zhou Yu, Yu Su, Siva Reddy, Xin Eric Wang, Peng Qi, Tianbao Xie, Tao Yu

Paper | Project | Code | GitHub stars: loadingโ€ฆ

OSWorld 2.0 Hugging Face assets, file cache, and trajectories have been downloaded over 300K times.

๐ŸŽ– Selected Honors and Awards

  • 2025: National Scholarship (Top 0.2%, Highest Honor for undergraduates in China)
  • 2024: Nanjing University RuLi Scholarship

๐Ÿ“– Educations

  • 2023.09 - now, School of Intelligence Science and Technology, Nanjing University

๐Ÿ’ผ Experience

  • 2026.02 - now, Research Assistant, XLANG Lab, The University of Hong Kong
  • 2025.07 - 2026.04, Research Intern, MPT Department, Didiglobal, Beijing, China
  • 2024.10 - 2026.07, Research Assistant, Lamda-12 Lab, Nanjing University

๐Ÿ’โ€โ™‚๏ธ Services

  • Reviewer: ECAIโ€™25, IJCNNโ€™26, ICMLโ€™25 Workshop@AI4Math, AAAIโ€™27
  • Teaching Assistant: 2025 fall Introduction to AI at NJU IS

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