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")):
# devtools::install_github("mvkorpel/sisal")
install.packages("sisal", repos = c('https://mvkorpel.r-universe.dev', 'https://cloud.r-project.org'))