Package: muse Type: Package Title: Multiple Unobserved Sources of Error State Space Models Version: 0.1.0 Date: 2026-06-22 Authors@R: c(person("Diego J.", "Pedregal", role = c("aut", "ctb"), email = "Diego.Pedregal@uclm.es", comment = c(ORCID = "0000-0003-4958-0969")), person("Ivan", "Svetunkov", email = "ivan@svetunkov.com", role = c("aut", "cre"), comment = c("Senior Lecturer at Centre for Marketing Analytics and Forecasting, Lancaster University, UK", ORCID = "0000-0001-7826-0281"))) URL: https://github.com/config-i1/muse BugReports: https://github.com/config-i1/muse/issues Language: en-GB Description: Implements the Power / Trend / Seasonal (PTS) model, a unified state-space framework based on the Multiple Source of Error (MSOE) model. It brings the trend, seasonal and irregular component models of Harvey (1989) , Durbin and Koopman (2012) , Proietti (2000) , Sbrana and Silvestrini (2023) and others together under a single estimation, selection and forecasting interface, with an optional Box-Cox power transformation. Models are estimated by maximum likelihood through the Kalman filter and smoother, with automatic component selection by information criteria. License: LGPL-2.1 Depends: R (>= 3.0.2), greybox, smooth Imports: Rcpp (>= 0.12.3), generics (>= 0.1.2), zoo LinkingTo: Rcpp, RcppArmadillo (>= 0.8.100.0.0) Suggests: testthat (>= 3.0.0), knitr, rmarkdown VignetteBuilder: knitr Config/testthat/edition: 3 Encoding: UTF-8 Roxygen: list(old_usage = TRUE) ByteCompile: true Config/roxygen2/version: 8.0.0 RoxygenNote: 8.0.0 Config/pak/sysreqs: cmake texlive libssl-dev Repository: https://config-i1.r-universe.dev Date/Publication: 2026-06-22 17:52:57 UTC RemoteUrl: https://github.com/config-i1/muse RemoteRef: HEAD RemoteSha: ec3f6a78243c484bde63045607f3c8f8dd239b59 NeedsCompilation: yes Packaged: 2026-07-01 11:19:59 UTC; root Author: Diego J. Pedregal [aut, ctb] (ORCID: ), Ivan Svetunkov [aut, cre] (Senior Lecturer at Centre for Marketing Analytics and Forecasting, Lancaster University, UK, ORCID: ) Maintainer: Ivan Svetunkov