1 code implementation • 12 Nov 2017 • Songzi Li, Maria L. Rizzo
For univariate data, we prove that Hartigan and Wong's k-means algorithm is a special case of k-groups by first variation.
Methodology
no code implementations • 26 Oct 2017 • Guilherme França, Maria L. Rizzo, Joshua T. Vogelstein
In this paper, we consider a formulation for the clustering problem using a weighted version of energy statistics in spaces of negative type.
no code implementations • 28 Mar 2008 • Gábor J. Székely, Maria L. Rizzo, Nail K. Bakirov
Distance correlation is a new measure of dependence between random vectors.
Statistics Theory Statistics Theory 62G10 (Primary) 62H20 (Secondary)