Input selection with SISAL, originally developed by Tikka and Hollmén. It is a sequential backward selection algorithm which uses a linear model in a cross-validation setting.
The latest release version of sisal is installed from CRAN as follows:
install.packages("sisal")
The development version can be installed with devtools
(install.packages("devtools")
):
::install_github("mvkorpel/sisal") devtools