Farzane Ahmadi

Clustering Multivariate Longitudinal Data using Mixture of Matrix-Variate t-distributions

2024 · Journal of Machine Intelligence and Data Science

The finite mixture model is considered as an appropriate instrument for data clustering.Different parsimonious multivariate mixture distributions are introduced for skewed and/or heavy-tailed longitudinal data.The eigenvalue or modified Cholesky decomposition of covariance matrices develops the …