About Me

Welcome to my personal homepage! I am an undergraduate student majoring in Artificial Intelligence in the School of Computer Science in Fudan University. I'm also a researcher and academic passionate about reasoning models, agents, and interpretability. This page showcases my recent work, experiences, and achievements.

Feel free to explore my publications, learn about my academic journey, and discover the projects I've been working on.

New Papers

  • 2026 NEX: Neuron Explore-Exploit Scoring for Label-Free Chain-of-Thought Selection and Model Ranking
    Kang Chen, Zhuoka Feng, Sihan Zhao, Kai Xiong, Junjie Nian, Yaoning Wang, Changyi Xiao, Yixin Cao [arxiv]

Experience

  • 2024-Present Undergraduate
    School of Computer Science, Fudan University
  • 2026-2027 Exchange Student
    Computer Science & Engineering, UC San Diego

Honors and Awards

  • 2025 Third Prize, The Chinese Mathematics Competitions for College Students, Shanghai
  • 2025 Third Prize, China Undergraduate Mathematical Contest in Modelling, Shanghai
  • 2025 Duckbill Corporate-Sponsored Scholarship (Fudan University)
  • 2024 Tengfei College Freshman Scholarship (Fudan University)
  • 2024 Fudan University Freshman Scholarship

Publications

  • 2026 NEX: Neuron Explore-Exploit Scoring for Label-Free Chain-of-Thought Selection and Model Ranking
    Kang Chen, Zhuoka Feng, Sihan Zhao, Kai Xiong, Junjie Nian, Yaoning Wang, Changyi Xiao, Yixin Cao [arxiv]
  • 2026 Thinking Traps in Long Chain-of-Thought: A Measurable Study and Trap-Aware Adaptive Restart
    Kang Chen, Fan Yu, Junjie Nian, Shihan Zhao, Zhuoka Feng, Zijun Yao, Heng Wang, Minshen Yu, Yixin Cao Findings of ACL, 2026 [arxiv]
  • 2026 ARM: Role-Conditioned Neuron Transplantation for Training-Free Generalist LLM Agent Merging
    Zhuoka Feng, Kang Chen, Sihan Zhao, Kai Xiong, Yaoning Wang, Minshen Yu, Junjie Nian, Changyi Xiao, Yixin Cao, Yugang Jiang [arxiv]