smile.imputation

Interface MissingValueImputation

All Known Implementing Classes:

AverageImputation, KMeansImputation, KNNImputation, LLSImputation, SVDImputation

public interface MissingValueImputation

Interface to impute missing values in the data.

Method Summary

Modifier and Type	Method and Description
void	impute(double[][] data) Impute missing values in the data.
static void	imputeWithColumnAverage(double[][] data) Impute the missing values with column averages.

Method Detail

impute

void impute(double[][] data)
     throws MissingValueImputationException

Impute missing values in the data.

Parameters:

data - a data set with missing values (represented as Double.NaN). On output, missing values are filled with estimated values.

Throws:

MissingValueImputationException

imputeWithColumnAverage

static void imputeWithColumnAverage(double[][] data)

Impute the missing values with column averages.

Parameters:

data - data with missing values.