nipals: Principal Components Analysis using NIPALS or Weighted EMPCA, with Gram-Schmidt Orthogonalization

Principal Components Analysis of a matrix using Non-linear Iterative Partial Least Squares or weighted Expectation Maximization PCA with Gram-Schmidt orthogonalization of the scores and loadings. Optimized for speed. See Andrecut (2009) <doi:10.1089/cmb.2008.0221>.

Version: 1.0
Depends: R (≥ 3.4.0)
Suggests: knitr, rmarkdown, testthat
Published: 2024-12-02
DOI: 10.32614/CRAN.package.nipals
Author: Kevin Wright ORCID iD [aut, cre, cph]
Maintainer: Kevin Wright <kw.stat at gmail.com>
BugReports: https://github.com/kwstat/nipals/issues
License: MIT + file LICENSE
URL: https://kwstat.github.io/nipals/
NeedsCompilation: no
Materials: NEWS
In views: MissingData
CRAN checks: nipals results

Documentation:

Reference manual: nipals.pdf
Vignettes: EMPCA notes (source, R code)
NIPALS algorithm (source, R code)
Comparing results and performance of NIPALS functions in R (source, R code)
NIPALS optimization notes (source, R code)

Downloads:

Package source: nipals_1.0.tar.gz
Windows binaries: r-devel: nipals_0.8.zip, r-release: nipals_1.0.zip, r-oldrel: nipals_0.8.zip
macOS binaries: r-release (arm64): nipals_1.0.tgz, r-oldrel (arm64): nipals_1.0.tgz, r-release (x86_64): nipals_1.0.tgz, r-oldrel (x86_64): nipals_1.0.tgz
Old sources: nipals archive

Reverse dependencies:

Reverse imports: areabiplot, gge, powerPLS, scp
Reverse suggests: pRoloc

Linking:

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