Persistent Homology for High Dimensional Data and DImension Reduction
Speaker:
Leland McInnes, Tutte Institute for Mathematics and Computing
Date and Time:
Tuesday, June 9, 2026 - 11:00am to 12:00pm
Location:
Western University
Abstract:
Persistent homology is a powerful tool in topological data analysis for understanding the shape of data. High dimensional data, as found in deep learning and biology, presents novel challenges for standard techniques. We will explore what some of those challenges are, and why standard Vietoris-Rips constructions are insufficient to meet those challenges. Then we will explore some of the proposed solutions coming from different fields, and develop computationally tractable tools to allow us to leverage topological data analysis for high dimensional data.

