>^^^^^^^^^^
In the world of data it is called Caret.
"The caret package (short for _C_lassification _A_nd _RE_gression _T_raining) is a set of functions that attempt to streamline the process for creating predictive models. The package contains tools for:
data splitting
pre-processing
feature selection
model tuning using resampling
variable importance estimation
as well as other functionality."
http:// topepo.github.io/caret/index.html