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a-F1/README.md

Hi there 👋

This is Chongyu Fan (樊翀宇) !

Image Image Image

I am a third-year PhD student in Computer Science at Michigan State University advised by Prof.Sijia Liu. My research focuses on trustworthy and efficient algorthms, including machine unlearning and efficient reasoning.

Visit my homepage for more information. Feel free to reach out to me via email for collaboration!

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  1. OPTML-Group/Unlearn-Saliency OPTML-Group/Unlearn-Saliency Public

    [ICLR24 (Spotlight)] "SalUn: Empowering Machine Unlearning via Gradient-based Weight Saliency in Both Image Classification and Generation" by Chongyu Fan*, Jiancheng Liu*, Yihua Zhang, Eric Wong, D…

    Python 151 29

  2. OPTML-Group/Unlearn-WorstCase OPTML-Group/Unlearn-WorstCase Public

    [ECCV24] "Challenging Forgets: Unveiling the Worst-Case Forget Sets in Machine Unlearning" by Chongyu Fan*, Jiancheng Liu*, Alfred Hero, Sijia Liu

    Python 28 2

  3. OPTML-Group/Unlearn-Simple OPTML-Group/Unlearn-Simple Public

    [NeurIPS25] Official repo for "Simplicity Prevails: Rethinking Negative Preference Optimization for LLM Unlearning"

    Python 46 14

  4. OPTML-Group/Unlearn-Smooth OPTML-Group/Unlearn-Smooth Public

    [ICML25] Official repo for "Towards LLM Unlearning Resilient to Relearning Attacks: A Sharpness-Aware Minimization Perspective and Beyond"

    Python 24 1

  5. OPTML-Group/CyclicReflex OPTML-Group/CyclicReflex Public

    [ICLR26] "CyclicReflex: Improving Reasoning Models via Cyclical Reflection Token Scheduling" by Chongyu Fan, Yihua Zhang, Jinghan Jia, Alfred Hero, Sijia Liu

    Python 7 2

  6. OPTML-Group/Pion OPTML-Group/Pion Public

    Rethinking Muon Beyond Pretraining: Spectral Failures and High-Pass Remedies for VLA and RLVR

    Python 14