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Fred Zhangzhi Peng

Ph.D. Student
Duke University
zhangzhi.peng@duke.edu


About Me

Hey there! I’m Fred, a third-year Ph.D. student at Duke University. I have broad interests in machine learning, and its applications in life science. I work with Anru on statistical machine learning, Alex on generative models, Chris on ML4Bio. My research aims to scale up the math on GPUs and see what wonderful things emerge.

I love coding and science. At the end of the day, what makes me happy isn’t publishing a paper. It’s doing solid work that actually moves the field forward — whether that’s a tool, a model, or a line of code that makes the field’s life easier. I believe science should be accessible to everyone, and open-source is how I try to make that real - peep the goods on my GitHub.

Recently been vibing with discrete diffusion models—making it faster (few-step) sampling, or slower (inference-time scaling), and real applications in bio-sequence design and code generation.

Long-term problems I’m pursuing:

News

Publications

    Transparency and reproducibility are important to me. I ensure open code accompanying my first-author publications. Below are selected papers. Please refer to my Google Scholar for complete publications.
  1. Fred Zhangzhi Peng, Shuibai Zhang, Alexander Tong

  2. DeLTa@ICLR2025
    Fred Zhangzhi Peng, Zachary Bezemek, Sawan Patel, Jarrid Rector-Brooks, Sherwood Yao, Avishek Joey Bose, Alexander Tong, Pranam Chatterjee
    ICML2025 Rejected, DeLTa@ICLR2025 Outstanding Paper Award

  3. ICML24
    Chentong Wang, Yannan Qu, Zhangzhi Peng, Yukai Wang, Hongli Zhu, Dachuan Chen, Longxing Cao
    ICML24

  4. Nature Methods
    Fred Zhangzhi Peng, Chentong Wang, Tong Chen, Benjamin Schussheim, Sophia Vincoff & Pranam Chatterjee
    Nature Methods

Services

Conference Reviewers

NIPS 2025, KDD 2025, ICLR 2025

Journal Reviewers

Misc