PUGMM: Parsimonious Ultrametric Gaussian Mixture Models

Parsimonious Ultrametric Gaussian Mixture Models via grouped coordinate ascent (equivalent to EM) algorithm characterized by the inspection of hierarchical relationships among variables via parsimonious extended ultrametric covariance structures. The methodologies are described in Cavicchia, Vichi, Zaccaria (2024) <doi:10.1007/s11222-024-10405-9>, (2022) <doi:10.1007/s11634-021-00488-x> and (2020) <doi:10.1007/s11634-020-00400-z>.

Getting started

Package details

AuthorGiorgia Zaccaria [aut, cre] (ORCID: <https://orcid.org/0000-0001-9119-9104>), Carlo Cavicchia [aut] (ORCID: <https://orcid.org/0000-0003-1816-3521>), Lorenzo Balzotti [aut] (ORCID: <https://orcid.org/0000-0001-6191-9801>)
MaintainerGiorgia Zaccaria <giorgia.zaccaria@unimib.it>
LicenseMIT + file LICENSE
Version0.1.1
URL https://github.com/giorgiazaccaria/PUGMM
Package repositoryView on CRAN
Installation Install the latest version of this package by entering the following in R:
install.packages("PUGMM")

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PUGMM documentation built on June 24, 2025, 1:08 a.m.