L Wasserman - Annual Review of Statistics and Its Application, 2018 - annualreviews.org
Topological data analysis (TDA) can broadly be described as a collection of data analysis methods that find structure in data. These methods include clustering, manifold estimation …
Kernel smoothing has greatly evolved since its inception to become an essential methodology in the data science tool kit for the 21st century. Its widespread adoption is due …
N Deb, P Ghosal, B Sen - Advances in Neural Information …, 2021 - proceedings.neurips.cc
Optimal transport maps between two probability distributions $\mu $ and $\nu $ on $\R^ d $ have found extensive applications in both machine learning and statistics. In practice, these …
The abundance of functional observations in scientific endeavors has led to a significant development in tools for functional data analysis (FDA). This kind of data comes with several …
Given a set of points P⊂ ℝ d and a kernel k, the Kernel Density Estimate at a point x∈ ℝ d is defined as KDE P (x)= 1/| P| Σy∈ P k (x, y). We study the problem of designing a data …
H Jiang - International Conference on Machine Learning, 2017 - proceedings.mlr.press
Kernel density estimation (KDE) is a popular nonparametric density estimation method. We (1) derive finite-sample high-probability density estimation bounds for multivariate KDE …
CR Genovese, M Perone-Pacifico, I Verdinelli… - 2014 - projecteuclid.org
We study the problem of estimating the ridges of a density function. Ridge estimation is an extension of mode finding and is useful for understanding the structure of a density. It can …
JM Phillips, WM Tai - Discrete & Computational Geometry, 2020 - Springer
We construct near-optimal coresets for kernel density estimates for points in R^ d R d when the kernel is positive definite. Specifically we provide a polynomial time construction for a …