Digital brain
~/about.sh

$ whoami

Matt L. Wiemann

$ |

~/bio.md

$ cat bio.md

I’m Matt, a final-year PhD candidate at Princeton University working with Prof. Peter Melchior in the Dynamical Learning Lab. My research focuses on stochastic optimization, representation learning, and dynamical systems, with the goal of using principles from physics to build more capable and trainable models.

Prior to Princeton, I developed large-scale simulations of complex physical systems at the Australian National University.

> I am on the job market for Fall 2027.

Long-term vision
To design architectures and optimization methods that enable models to develop a deep understanding of complex dynamical systems, enabling new scientific discoveries and forming the foundations for increasingly general, physics-inspired intelligence.

matt_dither.png
~/news.log

$ tail -n 3 news.log

Oct 01, 2025 Excited to share our latent paper Dynamics of learning: Generating schedules from Latent ODEs, see my blog post
Sep 23, 2025 Congratulations to Columbia undergraduate Angelina Yan on the acceptance of her NeurIPS workshop paper “A novel approach to classification of ECG arrhythmia types with latent ODEs”
May 13, 2025 Lucky to be one of 4 students from Princeton University nominated for the 2025 Google PhD Fellowship! The first nomination from the astrophysical sciences department at Princeton
~/papers.bib

$ grep --author="Wiemann" papers.bib | head -4

* previously published as Matt L. Sampson

  1. lode_schematic.png
    Dynamics of Learning: Generative Schedules from Latent ODEs
    Matt L. Sampson and Peter Melchior
    arXiv e-prints, 2025
  2. pathmin.png
    Path-minimizing latent ODEs for improved extrapolation and inference
    Matt L. Sampson and Peter Melchior
    Machine Learning: Science and Technology, Jun 2025
  3. score.png
    Score-matching neural networks for improved multi-band source separation
    Matt. L. Sampson, Peter. Melchior, Charlotte. Ward, and 1 more author
    Astronomy and Computing, Oct 2024
  4. hally.png
    Spotting Hallucinations in Inverse Problems with Data-Driven Priors
    Matt L. Sampson and Peter M. Melchior
    In ICML ML4Astrophysics Workshop (Oral), Jul 2023