The cheapknockoff
package contains implementation of a multiple-knockoff based procedure for performing cost-conscious feature selection when variables have costs.
The details of the method can be found in
Yu, Witten, and Bien (2019) Controlling Costs: Feature Selection on a Budget.
To install cheapknockoff
from github, type in R console
devtools::install_github("hugogogo/cheapknockoff", build_vignettes = TRUE)
Note that the installation above requires using R package devtools
(which can be installed using install.packages("devtools")
).
Please check the accompanying vignette on how to use the cheapknockoff
package. To read vignette, after installing the package, type in R console
browseVignettes("cheapknockoff")
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