min_var | Select columns with minimum amount of variance |
scale_count | Apply various transformations to numeric (and non-id) data |
scale_log | Apply various transformations to numeric (and non-id) data |
scale_normal | Apply various transformations to numeric (and non-id) data |
scale_sqrt | Apply various transformations to numeric (and non-id) data |
scale_standard | Apply various transformations to numeric (and non-id) data |
textfeatures | textfeatures |