Package: ForeCA Type: Package Title: Forecastable Component Analysis Version: 0.2.8-1 Date: 2026-08-22 Authors@R: person(given = "Georg M.", family = "Goerg", role = c("aut", "cre"), email = "im@gmge.org") URL: https://github.com/gmgeorg/ForeCA BugReports: https://github.com/gmgeorg/ForeCA/issues Description: Implementation of Forecastable Component Analysis ('ForeCA'), including main algorithms and auxiliary function (summary, plotting, etc.) to apply 'ForeCA' to multivariate time series data. 'ForeCA' is a novel dimension reduction (DR) technique for temporally dependent signals. Contrary to other popular DR methods, such as 'PCA' or 'ICA', 'ForeCA' takes time dependency explicitly into account and searches for the most ''forecastable'' signal. The measure of forecastability is based on the Shannon entropy of the spectral density of the transformed signal. Depends: R (>= 3.5.0) License: GPL-2 Imports: astsa (>= 1.10), MASS, graphics, utils Suggests: psd, knitr, markdown, mgcv, testthat (>= 2.0.0), rSFA RoxygenNote: 7.3.2 Encoding: UTF-8 VignetteBuilder: knitr Config/testthat/edition: 2 Repository: https://gmgeorg.r-universe.dev Date/Publication: 2026-09-17 19:41:58 UTC RemoteUrl: https://github.com/gmgeorg/foreca RemoteRef: HEAD RemoteSha: 7376e1ce5dc85b97e8db494fa0bb369a53b7164e NeedsCompilation: no Packaged: 2026-10-17 10:53:27 UTC; root Author: Georg M. Goerg [aut, cre] Maintainer: Georg M. Goerg