Package: PUGMM Version: 0.1.2 Title: Parsimonious Ultrametric Gaussian Mixture Models Description: 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) , (2022) and (2020) . Authors@R: c(person("Giorgia", "Zaccaria", , "giorgia.zaccaria@unimib.it", role = c("aut", "cre"), comment = c(ORCID = "0000-0001-9119-9104")), person("Carlo", "Cavicchia", , "cavicchia@ese.eur.nl", role = c("aut"), comment = c(ORCID = "0000-0003-1816-3521")), person("Lorenzo", "Balzotti", , "lorenzo.balzotti@uniroma1.it", role = c("aut"), comment = c(ORCID = "0000-0001-6191-9801")), person("Alexa A.", "Sochaniwsky", , "sochaa1@mcmaster.ca", role = c("aut"), comment = c(ORCID = "0009-0005-8043-5091")), person("Paul D.", "McNicholas", , "mcnicholas@math.mcmaster.ca", role = c("aut"), comment = c(ORCID = "0000-0002-2482-523X"))) Depends: R (>= 4.0) Imports: ClusterR, doParallel, foreach, igraph, ManlyMix, MASS, Matrix, mclust, mcompanion, ppclust, Rcpp License: MIT + file LICENSE URL: https://github.com/giorgiazaccaria/PUGMM BugReports: https://github.com/giorgiazaccaria/PUGMM/issues LazyData: true Encoding: UTF-8 Roxygen: list(markdown = TRUE) RoxygenNote: 7.3.3 Maintainer: Giorgia Zaccaria NeedsCompilation: yes LinkingTo: Rcpp Config/pak/sysreqs: libglpk-dev libgmp3-dev libxml2-dev Repository: https://giorgiazaccaria.r-universe.dev Date/Publication: 2025-10-23 15:04:27 UTC RemoteUrl: https://github.com/giorgiazaccaria/pugmm RemoteRef: HEAD RemoteSha: a4bc994de735172251b735e5335c552c1a7263c2 Packaged: 2026-10-07 09:55:05 UTC; root Author: Giorgia Zaccaria [aut, cre] (ORCID: ), Carlo Cavicchia [aut] (ORCID: ), Lorenzo Balzotti [aut] (ORCID: ), Alexa A. Sochaniwsky [aut] (ORCID: ), Paul D. McNicholas [aut] (ORCID: )