Multivariate response and parsimony for Gaussian cluster-weighted models

no code implementations • 3 Nov 2014 • Utkarsh J. Dang, Antonio Punzo, Paul D. McNicholas, Salvatore Ingrassia, Ryan P. Browne

A family of parsimonious Gaussian cluster-weighted models is presented.

Clustering regression

Asymmetric Clusters and Outliers: Mixtures of Multivariate Contaminated Shifted Asymmetric Laplace Distributions

no code implementations • 26 Feb 2014 • Katherine Morris, Antonio Punzo, Paul D. McNicholas, Ryan P. Browne

Mixtures of multivariate contaminated shifted asymmetric Laplace distributions are developed for handling asymmetric clusters in the presence of outliers (also referred to as bad points herein).