Yuchen Shi

About

I am advised by Prof. Deqing Yang and Prof. Yanghua Xiao at Knowledge Work Lab. Previously, I received my Bachelor's degree from Fudan University in 2021.

Selected Publications

  • Training-Free Group Relative Policy Optimization
    Yuzheng Cai*, Siqi Cai*, Yuchen Shi*, Zihan Xu*, Lichao Chen, Yulei Qin, Xiaoyu Tan, Gang Li, Zongyi Li, Haojia Lin, Yong Mao, Ke Li, Xing Sun.
    Preprint. 2025.
    arXiv · GitHub
  • FlowAgent: Achieving Compliance and Flexibility for Workflow Agents
    Yuchen Shi, Siqi Cai, Zihan Xu, Yuei Qin, Gang Li, Hang Shao, Jiawei Chen, Deqing Yang, Ke Li, Xing Sun.
    Preprint. 2025.
    arXiv · GitHub
  • AgentRE: An Agent-Based Approach for Navigating Complex Information Landscapes
    Yuchen Shi, Guochao Jiang, Tian Qiu, Deqing Yang.
    Proceedings of the 33rd ACM International Conference on Information and Knowledge Management (CIKM). 2024.
    arXiv · GitHub
  • Negation Triplet Extraction with Syntactic Dependency and Semantic Consistency
    Yuchen Shi, Deqing Yang, Jingping Liu, Yanghua Xiao, Zongyu Wang, Huimin Xu.
    Proceedings of the 2024 Joint International Conference on Computational Linguistics, Language Resources and Evaluation (LREC-COLING 2024).
    arXiv · GitHub

Projects

  • Substack Newsletter
  • Youtu-Agent: An agent framework emphasizing automatic generation and continuous optimization.
    Features: Automated agent configuration generation; continuous optimization based on historical experience.
    GitHub · Web
  • Youtu-Tip: A macOS on-device AI assistant.
    Tip is a proactive on-device AI assistant, one-click invocation, intelligent understanding of current work. Offline available, privacy protected.
    Features: GUI agent for web browsing, file organization; intelligent Q&A based on clipboard content.
    GitHub · Web