Affiliate Assistant Professor Contact Information hjk3@uw.edu Personal Website Fields of Interest applications of geometry/algebra/topology to data science Categorification Deep learning Representation Theory Affiliations Home Department Mathematics Professional Affiliations Senior data scientist - AI, Pacific Northwest National Laboratory News & Events Related Events Pacific Northwest Seminar on Topology, Algebra, and Geometry in Data Science: Machine learning, toric Fano varieties, and terminal singularities - January 16 2024, 11am Pacific Northwest Seminar on Topology, Algebra, and Geometry in Data Science: projUNN: efficient method for training deep networks with unitary matrices - October 27 2022, 1pm Pacific Northwest Seminar on Topology, Algebra, and Geometry in Data Science: Neural Networks with Learned Coarsening for Simplicial Complexes - October 13 2022, 1pm Pacific Northwest Seminar on Topology, Algebra, and Geometry in Data Science: The Intrinsic Manifolds of Radiological Images and Their Role in Deep Learning - October 6 2022, 1pm