I am Nathaniel Pritchard, a Post Doctoral Research associate at the University of Oxford. I am interested in Randomized Linear Algebra especially with respect to statistical techniques such as linear regression and Generalized Linear Models.

Recent Papers

1. Pritchard, N., Park, T., Nakasukasa, Y., \& Martinsson, G. (2025). Fast Rank Adaptive CUR via a Recycled Small Sketch. arXiv preprint arXiv:2509.21963.
   [preprint] [more info]
2. Patel, V., Maldonado, D. A., Melnichenko, M., Pritchard, N., Rao, V., Rebrova, E., \& Sankararaman, S. (2025). Scientific Applications Leveraging Randomized Linear Algebra. arXiv preprint arXiv:2506.16457.
   [preprint] [more info]
3. Pritchard, N., & Patel, V. (2024). "Solving, tracking and stopping streaming linear inverse problems" Inverse Problems.
   [paper] [preprint] [more info]
4. Pritchard, N., & Patel, V. (2023). Towards Practical Large-Scale Randomized Iterative Least Squares Solvers through Uncertainty Quantification. SIAM/ASA Journal on Uncertainty Quantification, 11(3), 996-1024.
   [paper] [preprint] [more info]
5. He, M., Glasser, J., Pritchard, N., Bhamidi, S., & Kaza, N. (2020). Demarcating geographic regions using community detection in commuting networks with significant self-loops. PloS one, 15(4), e0230941.
   [paper] [more info]