90 citations · 197 across the 35 of their papers we have counts for
Showing 2013Show all
3 papers · 1 filter
stat.ME2013★ 2 cited
Improving the autodependogram using the Kulback-Leibler divergence
Luca Bagnato, Lucio De Capitani, Antonio Punzo
The autodependogram is a graphical device recently proposed in the literature to analyze autodependencies. It is defined computing the classical Pearson chi-square statistics of in…
stat.ME2013
Parsimonious mixtures of multivariate contaminated normal distributions
Antonio Punzo, Paul D. McNicholas
A mixture of multivariate contaminated normal distributions is developed for model-based clustering. In addition to the parameters of the classical normal mixture, our contaminated…
stat.ME2013★ 1 cited
Fitting Bivariate Mixed-Type Data via the Generalized Linear Exponential Cluster-Weighted Model
Salvatore Ingrassia, Antonio Punzo
The cluster-weighted model (CWM) is a mixture model with random covariates which allows for flexible clustering and density estimation of a random vector composed by a response var…