no code implementations • 25 Oct 2022 • Katy Craig, Braxton Osting, Dong Wang, Yiming Xu
We prove a consistency result for the regularized problem, ensuring that if the data are iid samples from a probability measure, then as the number of samples is increased, a subsequence of the archetype points converges to the archetype points for the limiting data distribution, almost surely.
no code implementations • 25 Feb 2022 • Katy Craig, Karthik Elamvazhuthi, Matt Haberland, Olga Turanova
As a consequence of our convergence result, we identify conditions on the target function and data distribution for which convexity of the energy landscape emerges in the continuum limit.
no code implementations • 18 Aug 2021 • Katy Craig, Nicolás García Trillos, Dejan Slepčev
In this work we build a unifying framework to interpolate between density-driven and geometry-based algorithms for data clustering, and specifically, to connect the mean shift algorithm with spectral clustering at discrete and continuum levels.
no code implementations • 19 Aug 2020 • Tianji Cai, Junyi Cheng, Katy Craig, Nathaniel Craig
We introduce an efficient framework for computing the distance between collider events using the tools of Linearized Optimal Transport (LOT).