The placeholder for the missing values.
The placeholder for the missing values. All occurrences of missingValue will be imputed. Note that null values are always treated as missing. Default: Double.NaN
The imputation strategy.
The imputation strategy. If "mean", then replace missing values using the mean value of the feature. If "median", then replace missing values using the approximate median value of the feature. Default: mean
value to replace missing values with
Validates and transforms the input schema.
Validates and transforms the input schema.
:: Experimental :: Model fitted by Imputer.