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Chenchen Yu

Welcome to my homepage. I am Chenchen Yu, a graduate student working on software and system security. My research interests include vulnerability detection and repair, security patch detection and generation.

Education

  • 2025 - 2027, Graduate Student, Nanjing University, China.
  • 2021 - 2025, Undergraduate Student, Nanjing University, China.

Selected Publications

  • PatchPinpointer: Improving Security Patch Localization with Hard Negative Mining and Vulnerability Representation Learning

    Chenchen Yu, Zongwen Shen, Xiang Chen, Jidong Ge*, Zihan Geng, Liguo Huang, Bin Luo

    Manuscript

  • StriderSPD: Structure-Guided Joint Representation Learning for Binary Security Patch Detection

    Qingyuan Li, Chenchen Yu, Chuanyi Li, Xin-Cheng Wen, Cheryl Lee, Cuiyun Gao, Bin Luo

    arXiv preprint arXiv:2601.05772, 2026 paper

Honors & Awards

  • 2023 & 2022, People’s Scholarship.

Academic Service

  • Teaching assistant for 2026 Spring Operating Systems.