Mentorship

I mentor/co-mentor undergraduate and graduate students in optimization, machine learning, and scientific computing.

  • Yinan Bu (UC Berkeley) Graduate research, 2026–

  • Ruoxi Zhao (UC Riverside) Graduate research, 2026–

  • Liangcai Huang (Nanyang Technological University)
    Graduate research, Division of Mathematical Sciences, School of Physical & Mathematical Sciences, 2026–
    Second-Order H^1-Norm Error Analysis for Time-Fractional Advection-Dispersion Equations Based on the Fast Averaged L1 Method
    arXiv

  • Lucas Cabral (UC Merced) Undergraduate and graduate research, 2024– First position after graduation: PhD at UC Merced

  • Cooper Simpson (University of Washington) Graduate research collaboration with Stefan M. Wild's summer PhD student, 2026– Computational Science Graduate Fellow, Department of Energy, 2025

  • Yitong He (UC Berkeley to Simon Fraser University)
    Undergraduate research, 2024–2025
    Model-Driven Subspaces for Large-Scale Optimization with Local Approximation Strategy
    arXiv

  • Chengkuo Bian (UC Berkeley)
    Undergraduate research
    Why and When Neural Networks Improve Local Approximation in Optimization
    arXiv

  • Haoyu Yao (UC Berkeley)
    Undergraduate research
    TOBYQA: A Trust-Region Method for Derivative-Free Optimization on Time-Varying Functions
    arXiv

  • Shu Zhang, Chuanqi Sun, Hongzheng Yi, Churui Wang, Donghan Wang, Yuyang Wang (UC Berkeley) Undergraduate Research

  • Zhaohui Wen, Haiyan Zhang (University of South China) Graduate research, 2024–

  • Wei Hu (Chinese Academy of Sciences)
    Graduate research, 2023–
    MATRO: Metric-Aware Fully Quadratic Trust Regions for Derivative-Free Optimization
    arXiv
    BUP-TR: Bayesian Underdetermined Projection Trust-Region Methods for Derivative-Free Optimization
    arXiv
    Distributed Gradient-Regularized Newton Method: Scheduled Consensus and O(ε^{-1}) Global Iteration Complexity
    arXiv

  • Zihao Zhou (Xi'an Jiaotong University)
    Graduate research, 2023–
    Objective Value Change and Shape-Based Accelerated Optimization for Neural Network Approximation
    arXiv

Pengcheng Xie