Haozhe (Hank) Si

Ph.D. Student, Electrical and Computer Engineering
University of Illinois Urbana-Champaign

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I am a Ph.D. student in Electrical and Computer Engineering at the University of Illinois Urbana-Champaign, advised by Prof. Han Zhao. I expect to graduate in May 2027. I received my B.S. in Computer Engineering from UIUC in December 2021, graduating with highest honors.

My research focuses on multimodal foundation models, remote sensing, and generative models, with an emphasis on parameter-efficient transfer learning and out-of-distribution generalization. I develop foundation models and large-scale datasets for multimodal, hyperspectral, and spatiotemporal geospatial data.

From August 2023 to August 2026, I worked as a research assistant at the IBM-Illinois Discovery Accelerator Institute, with Prof. Han Zhao and Dr. Hendrick Hamann. I was an Applied Scientist Intern at Amazon Customer Trust in summer 2025 and Amazon Merch on Demand in summer 2024. Previously, I was a research intern at Shanghai AI Lab, working with Prof. Bin Zhao on self-supervised depth estimation.

Curriculum Vitae · Publications · Digital Portfolio

news

Sep 24, 2026 Our paper LESSViT has been accepted to NeurIPS 2026! [Paper]
May 01, 2025 Join Amazon Customer Trust as an Applied Scientist!
May 13, 2024 Join Amazon Merch on Demand as an Applied Scientist!
Mar 01, 2023 Our paper on fully self-supervised depth estimation has been accepted to CVPR 2023! [Paper]
Mar 03, 2022 Join Shanghai AI Lab as a Research Intern!

selected publications

  1. NeurIPS
    LESSViT: Robust Hyperspectral Representation Learning under Spectral Configuration Shift
    Haozhe Si, Y. Wan, Y. Wang, and 2 more authors
    In Advances in Neural Information Processing Systems, 2026
  2. UAI
    Moment Alignment: Unifying Gradient and Hessian Matching for Domain Generalization
    Y. Chen, Haozhe Si, G. Zhang, and 1 more author
    In Conference on Uncertainty in Artificial Intelligence, 2025
  3. CVPR
    Fully Self-Supervised Depth Estimation from Defocus Clue
    Haozhe Si, Bin Zhao, Dong Wang, and 4 more authors
    In IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2023
  4. ICML
    Provable Domain Generalization via Invariant-Feature Subspace Recovery
    Haoxiang Wang, Haozhe Si, Bo Li, and 1 more author
    In International Conference on Machine Learning, 2022