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pcaL1
View on CRAN: Click
here
Download and install pcaL1 package within the R console
Install from CRAN:
install.packages("pcaL1")
Install from Github:
library("remotes")
install_github("cran/pcaL1") Install by package version:
library("remotes")
install_version("pcaL1", "1.5.9") Attach the package and use:
library("pcaL1")
Maintained by
Paul Brooks
[Scholar Profile | Author Map]
[Scholar Profile | Author Map]
All associated links for this package
First Published: 2012-04-20
Latest Update: 2025-05-03
Description:
Implementations of several methods for principal component analysis
using the L1 norm. The package depends on COIN-OR Clp version >=
1.17.4. The methods implemented are
PCA-L1 (Kwak 2008) ,
L1-PCA (Ke and Kanade 2003, 2005) ,
L1-PCA* (Brooks, Dula, and Boone 2013) ,
L1-PCAhp (Visentin, Prestwich and Armagan 2016)
,
wPCA (Park and Klabjan 2016) ,
awPCA (Park and Klabjan 2016) ,
PCA-Lp (Kwak 2014) , and
SharpEl1-PCA (Brooks and Dula, submitted).
How to cite:
Paul Brooks (2012). pcaL1: L1-Norm PCA Methods. R package version 1.5.9, https://cran.r-project.org/web/packages/pcaL1. Accessed 05 Aug. 2026.
Previous versions and publish date:
(2026-07-09 06:40), 1.0 (2012-04-20 18:07), 1.1 (2012-04-23 16:26), 1.2.1 (2013-12-23 10:15), 1.2 (2012-07-06 08:25), 1.3-1 (2016-04-12 12:28), 1.3 (2015-04-25 15:43), 1.4.1 (2016-12-20 15:43), 1.5.1 (2017-04-10 21:28), 1.5.2 (2017-07-21 00:59), 1.5.3 (2019-12-19 07:10), 1.5.4 (2020-02-11 13:50), 1.5.5 (2021-10-29 22:20), 1.5.6 (2022-01-04 01:40), 1.5.7 (2023-01-18 19:00), 1.5 (2017-03-09 18:09)
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Other R packages that pcaL1 depends,
imports, suggests or enhances
Complete documentation for pcaL1
Functions, R codes and Examples using
the pcaL1 R package
Some associated functions: L2PCA_approx . awl1pca . l1pca . l1pcahp . l1pcastar . l1projection . l2projection . pcaL1-package . pcal1 . pcalp . plot.awl1pca . plot.l1pca . plot.l1pcahp . plot.l1pcastar . plot.pcal1 . plot.pcalp . plot.sharpel1pca . plot.sharpel1rs . plot.sparsel1pca . plot.wl1pca . sharpel1pca . sharpel1rs . sparsel1pca . weightedL1Distance . wl1pca .
Some associated R codes: awl1pca.R . l1pca.R . l1pcahp.R . l1pcastar.R . l1projection.R . l2projection.R . pcal1.R . pcalp.R . plot.awl1pca.R . plot.l1pca.R . plot.l1pcahp.R . plot.l1pcastar.R . plot.pcal1.R . plot.pcalp.R . plot.sharpel1pca.R . plot.sharpel1rs.R . plot.sparsel1pca.R . plot.wl1pca.R . sharpel1pca.R . sharpel1rs.R . sparsel1pca.R . weightedL1Distance.R . wl1pca.R . Full pcaL1 package functions and examples
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