Search Results for author: Maria L. Rizzo

Found 3 papers, 1 papers with code

K-groups: A Generalization of K-means Clustering

1 code implementation12 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

Kernel k-Groups via Hartigan's Method

no code implementations26 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.

Clustering Community Detection +1

Measuring and testing dependence by correlation of distances

no code implementations28 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)

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