Random polytopes and the wet part for arbitrary probability distributions
Probability
2020-10-13 v1
Abstract
We examine how the measure and the number of vertices of the convex hull of a random sample of points from an arbitrary probability measure in relates to the wet part of that measure. This extends classical results for the uniform distribution from a convex set [B\'ar\'any and Larman 1988]. The lower bound of B\'ar\'any and Larman continues to hold in the general setting, but the upper bound must be relaxed by a factor of . We show by an example that this is tight.
Cite
@article{arxiv.1902.06519,
title = {Random polytopes and the wet part for arbitrary probability distributions},
author = {Imre Bárány and Matthieu Fradelizi and Xavier Goaoc and Alfredo Hubard and Günter Rote},
journal= {arXiv preprint arXiv:1902.06519},
year = {2020}
}
Comments
13 pages, 1 figure