Latent variable models and factors analysis
Latent variable models and factors analysis
Mixtures of probabilistic principal component analyzers
Neural Computation
Numerical Recipes in C: The Art of Scientific Computing
Numerical Recipes in C: The Art of Scientific Computing
Assessing a Mixture Model for Clustering with the Integrated Completed Likelihood
IEEE Transactions on Pattern Analysis and Machine Intelligence
Modelling high-dimensional data by mixtures of factor analyzers
Computational Statistics & Data Analysis
Enhanced Model-Based Clustering, Density Estimation,and Discriminant Analysis Software: MCLUST
Journal of Classification
Penalized factor mixture analysis for variable selection in clustered data
Computational Statistics & Data Analysis
Computational Statistics & Data Analysis
Robust mixture modeling using multivariate skew t distributions
Statistics and Computing
Model-based classification via mixtures of multivariate t-distributions
Computational Statistics & Data Analysis
Dimension reduction for model-based clustering
Statistics and Computing
Extending mixtures of multivariate t-factor analyzers
Statistics and Computing
Simultaneous model-based clustering and visualization in the Fisher discriminative subspace
Statistics and Computing
Theoretical and practical considerations on the convergence properties of the Fisher-EM algorithm
Journal of Multivariate Analysis
Clustering and classification via cluster-weighted factor analyzers
Advances in Data Analysis and Classification
Using evolutionary algorithms for model-based clustering
Pattern Recognition Letters
Model-based clustering of high-dimensional data streams with online mixture of probabilistic PCA
Advances in Data Analysis and Classification
Dimension reduction for model-based clustering via mixtures of multivariate $$t$$t-distributions
Advances in Data Analysis and Classification
Using conditional independence for parsimonious model-based Gaussian clustering
Statistics and Computing
Model-based clustering of high-dimensional data: A review
Computational Statistics & Data Analysis
Model-based clustering via linear cluster-weighted models
Computational Statistics & Data Analysis
Parsimonious skew mixture models for model-based clustering and classification
Computational Statistics & Data Analysis
A LASSO-penalized BIC for mixture model selection
Advances in Data Analysis and Classification
Mixtures of biased sentiment analysers
Advances in Data Analysis and Classification
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Parsimonious Gaussian mixture models are developed using a latent Gaussian model which is closely related to the factor analysis model. These models provide a unified modeling framework which includes the mixtures of probabilistic principal component analyzers and mixtures of factor of analyzers models as special cases.In particular, a class of eight parsimonious Gaussian mixture models which are based on the mixtures of factor analyzers model are introduced and the maximum likelihood estimates for the parameters in these models are found using an AECM algorithm. The class of models includes parsimonious models that have not previously been developed.These models are applied to the analysis of chemical and physical properties of Italian wines and the chemical properties of coffee; the models are shown to give excellent clustering performance.