Package: VBsparsePCA Type: Package Title: The Variational Bayesian Method for Sparse PCA Version: 0.1.0 Author: Bo (Yu-Chien) Ning Maintainer: Bo (Yu-Chien) Ning Description: Contains functions for a variational Bayesian method for sparse PCA proposed by Ning (2020) . There are two algorithms: the PX-CAVI algorithm (if assuming the loadings matrix is jointly row-sparse) and the batch PX-CAVI algorithm (if without this assumption). The outputs of the main function, VBsparsePCA(), include the mean and covariance of the loadings matrix, the score functions, the variable selection results, and the estimated variance of the random noise. Depends: R (>= 3.6.0) License: GPL-3 Imports: MASS, pracma, stats, utils Encoding: UTF-8 RoxygenNote: 7.1.1 Repository: https://yc-ning.r-universe.dev Date/Publication: 2021-02-13 10:14:27 UTC RemoteUrl: https://github.com/yc-ning/vbsparsepca RemoteRef: HEAD RemoteSha: 019b82aec9554aa00732f9ac20d4395e670d00b5 NeedsCompilation: no Packaged: 2026-10-09 08:53:14 UTC; root