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This package can be used to classify microarray data using one of three penalized regression methods; partial least squares, principal components regression, or ridge regression.
Package details 


Author  James W. MacDonald, Debashis Ghosh, based in part on pls code of Mike Denham 
Bioconductor views  Classification 
Maintainer  James W. MacDonald <jmacdon@u.washington.edu> 
License  Artistic2.0 
Version  1.47.0 
Package repository  View on Bioconductor 
Installation 
Install the latest version of this package by entering the following in R:

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