Hudson Smith

prof_pic.jpg

I am an Assistant Professor in the School of Mathematical and Statistical Sciences at Clemson University and a co-lead of the Clemson/MUSC Artificial Intelligence Hub. I develop machine learning methods that incorporate prior knowledge for data-constrained scientific and medical applications.

The synthesis of established domain knowledge with flexible learning-based methods leads to better anomaly detection, improved sample efficiency, and more explainable inference without sacrificing the expressive power of modern data-driven models.

My group’s current work runs along three threads: making model predictions interpretable and trustworthy enough for clinical use, scaling exact Bayesian and point-process inference to datasets that were previously out of reach, and building medical imaging models that learn from weak or noisy labels. See my publications.

I earned a PhD in theoretical atomic physics from The Ohio State University. As a physicist, I learned the value of first-principles reasoning; as a machine learning researcher, I have seen the power of flexible statistical models. That combination shapes how I approach research. See my physics-based visualizations.

selected publications

  1. spatial_attn_mask.png
    Spatial Attention Noise Masking for Causally Sufficient Interpretability
    Benjamin Formby, Kuang-Ching Wang, and D Hudson Smith
    arXiv preprint arXiv:2608.14725, Aug 2026
  2. hawkes_scaling.png
    Massively Parallel Exact Inference for Hawkes Processes
    Ahmer Raza, and D Hudson Smith
    arXiv preprint arXiv:2604.01342, Apr 2026
  3. icu_transparent.png
    Transparent Early ICU Mortality Prediction with Clinical Transformer and Per-Case Modality Attribution
    Alexander Bakumenko, Janine Hoelscher, and D Hudson Smith
    arXiv preprint arXiv:2511.15847, Nov 2025
  4. ortho_auc.png
    Using artificial intelligence to develop a measure of orthopaedic treatment success from clinical notes
    Sarah B Floyd, Ahmed G Almeldien, D Hudson Smith, and 5 more authors
    Frontiers in Digital Health, Apr 2025
  5. trauma_precrec.jpeg
    A quality assessment tool for focused abdominal sonography for trauma examinations using artificial intelligence
    John Cull, Dustin Morrow, Caleb Manasco, and 3 more authors
    Journal of Trauma and Acute Care Surgery, Jan 2025
  6. geofor.png
    geoFOR: a collaborative forensic taphonomy database for estimating the postmortem interval
    Katherine E Weisensee, Cristina I Tica, Madeline M Atwell, and 5 more authors
    Forensic Science International, Jan 2024
  7. unsupervised.png
    Unsupervised detection of coordinated information operations in the wild
    D Hudson Smith, Carl Ehrett, and Patrick Warren
    EPJ Data Science, Mar 2025
  8. usvn_arch.png
    On the Relevance of Temporal Features for Medical Ultrasound Video Recognition
    D Hudson Smith, John Paul Lineberger, and George H Baker
    In International Conference on Medical Image Computing and Computer-Assisted Intervention, Mar 2023