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pcaL1  

L1-Norm PCA Methods
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]
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 25 Jun. 2026.
Previous versions and publish date:
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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