Package: FourWayHMM Title: Parsimonious Hidden Markov Models for Four-Way Data Version: 1.0.0 Authors@R: c( person(given = "Salvatore D.", family = "Tomarchio", role = c("aut","cre"), email = "daniele.tomarchio@unict.it"), person(given = "Antonio", family = "Punzo", role = "aut"), person(given = "Antonello", family = "Maruotti", role = "aut")) Description: Implements parsimonious hidden Markov models for four-way data via expectation- conditional maximization algorithm, as described in Tomarchio et al. (2020) . The matrix-variate normal distribution is used as emission distribution. For each hidden state, parsimony is reached via the eigen-decomposition of the covariance matrices of the emission distribution. This produces a family of 98 parsimonious hidden Markov models. License: GPL (>= 3) Encoding: UTF-8 LazyData: true RoxygenNote: 7.1.1 Imports: withr, snow, doSNOW, foreach, mclust, tensor, tidyr, data.table, LaplacesDemon Depends: R (>= 2.10) NeedsCompilation: no Packaged: 2026-07-13 07:00:13 UTC; root Author: Salvatore D. Tomarchio [aut, cre], Antonio Punzo [aut], Antonello Maruotti [aut] Maintainer: Salvatore D. Tomarchio Repository: https://cran.r-universe.dev Date/Publication: 2021-11-30 20:20:02 UTC RemoteUrl: https://github.com/cran/FourWayHMM RemoteRef: HEAD RemoteSha: f180b5bbd9518704132d3f54f5f1836ab7c43768