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06/09/2023
An introduction and tutorial to model-based clustering in education via Gaussian mixture modelling
Heterogeneity has been a hot topic in recent educational literature. Sev...
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06/22/2021
Modal clustering on PPGMMGA projection subspace
PPGMMGA is a Projection Pursuit (PP) algorithm aimed at detecting and vi...
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04/03/2021
A COVINDEX based on a GAM beta regression model with an application to the COVID-19 pandemic in Italy
Detecting changes in COVID-19 disease transmission over time is a key in...
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10/08/2020
Mixture-based estimation of entropy
The entropy is a measure of uncertainty that plays a central role in inf...
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06/04/2020
Handling missing data in model-based clustering
Gaussian Mixture models (GMMs) are a powerful tool for clustering, class...
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02/10/2020
A fast and efficient Modal EM algorithm for Gaussian mixtures
In the modal approach to clustering, clusters are defined as the local m...
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12/27/2019
Projection pursuit based on Gaussian mixtures and evolutionary algorithms
We propose a projection pursuit (PP) algorithm based on Gaussian mixture...
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11/15/2019
How bettering the best? Answers via blending models and cluster formulations in density-based clustering
With the recent growth in data availability and complexity, and the asso...
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07/17/2018
A transformation-based approach to Gaussian mixture density estimation for bounded data
Finite mixture of Gaussian distributions provide a flexible semi-paramet...
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11/21/2017
Model-based Clustering with Sparse Covariance Matrices
Finite Gaussian mixture models are widely used for model-based clusterin...
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08/10/2015
Model-based SIR for dimension reduction
A new dimension reduction method based on Gaussian finite mixtures is pr...
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08/07/2015