Dr Uzu (Sung Hyun) Lim

Uzu (Sung Hyun) Lim

Postdoctoral Research Assistant

School of Mathematical Sciences
Queen Mary University of London
Member of Prof Omer Bobrowski's Research Group
Funder: Leverhulme Trust
Project: Universality in Topological Data Analysis
ORCID

Research

Topological Data Analysis, Geometric Data Analysis, Manifold Learning, Machine Learning, Statistics

Interests

My research work is at the intersection of statistics, geometry, and topology. I look at data science and machine learning from a geometric point of view, often specifically with a mathematically rigorous lens. I am interested in modeling data both as a smooth manifold and a singular manifold. Topological and geometric data analysis have found applications in diabetes research, data visualisation, neuroscience, cosmology and quantum physics.

Publications:
- Tangent space and dimension estimation with Wasserstein distance, SIAGA
- Strange random topology of the circle, SoCG
- Cover learning for large-scale topology representation, ICML
- Complete intersections with given Hilbert polynomials, Journal of Commutative Algebra
- HADES: Fast singularity detection with local measure comparison, (under review)
- Geometry of navigation identifies genetic-risk and clinical Alzheimer's disease (under review)
- Fibers of point cloud persistence (under review)
- Milnor K-Theory and Shintani cocycle (preprint)