Hold settings and results for unsupervised data preparation.
UnsupervisedTreatment(
...,
var_list,
cols_to_copy = NULL,
params = NULL,
imputation_map = NULL
)
not used, force arguments to be specified by name.
Names of columns to treat (effective variables).
list of extra columns to copy.
parameters list from unsupervised_parameters
map from column names to functions of signature f(values: numeric, weights: numeric), simple missing value imputers.
Please see
https://github.com/WinVector/vtreat/blob/master/Examples/fit_transform/fit_transform_api.md,
designTreatmentsZ
and
prepare.treatmentplan
for details.
Note: for UnsupervisedTreatment
fit_transform(d)
is implemented
as fit(d)$transform(d)
.