org.jpmml.sparkml

Class FeatureConverter<T extends org.apache.spark.ml.Transformer>

java.lang.Object

org.jpmml.sparkml.TransformerConverter<T>

org.jpmml.sparkml.FeatureConverter<T>

Direct Known Subclasses:

ChiSqSelectorModelConverter, ColumnPrunerConverter, CountVectorizerModelConverter, IDFModelConverter, IndexToStringConverter, InteractionConverter, MaxAbsScalerModelConverter, MinMaxScalerModelConverter, MultiFeatureConverter, NGramConverter, PCAModelConverter, RegexTokenizerConverter, RFormulaModelConverter, SQLTransformerConverter, StandardScalerModelConverter, TokenizerConverter, VectorAssemblerConverter, VectorAttributeRewriterConverter, VectorIndexerModelConverter, VectorSizeHintConverter, VectorSlicerConverter

public abstract class FeatureConverter<T extends org.apache.spark.ml.Transformer>
extends TransformerConverter<T>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	FeatureConverter.InOutMode

Constructor Summary

Constructors

Constructor and Description
FeatureConverter(T transformer)

Method Summary

Modifier and Type	Method and Description
List<org.jpmml.converter.Feature>	encodeFeatures(SparkMLEncoder encoder)
static <T extends org.apache.spark.ml.Transformer & org.apache.spark.ml.param.shared.HasOutputCol> String	formatName(T transformer)
static <T extends org.apache.spark.ml.Transformer & org.apache.spark.ml.param.shared.HasOutputCol> String	formatName(T transformer, int index, int length)
protected FeatureConverter.InOutMode	getInputMode()
protected static <T extends org.apache.spark.ml.param.shared.HasInputCol & org.apache.spark.ml.param.shared.HasInputCols> FeatureConverter.InOutMode	getInputMode(T transformer)
protected FeatureConverter.InOutMode	getOutputMode()
protected static <T extends org.apache.spark.ml.Transformer> FeatureConverter.InOutMode	getOutputMode(T transformer)
T	getTransformer()
void	registerFeatures(SparkMLEncoder encoder)

Methods inherited from class org.jpmml.sparkml.TransformerConverter

getObject, getOption, getOptions, setOptions

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FeatureConverter

public FeatureConverter(T transformer)

Method Detail

encodeFeatures

public List<org.jpmml.converter.Feature> encodeFeatures(SparkMLEncoder encoder)

registerFeatures

public void registerFeatures(SparkMLEncoder encoder)

getTransformer

public T getTransformer()

getInputMode

protected FeatureConverter.InOutMode getInputMode()

getOutputMode

protected FeatureConverter.InOutMode getOutputMode()

formatName

public static <T extends org.apache.spark.ml.Transformer & org.apache.spark.ml.param.shared.HasOutputCol> String formatName(T transformer)

formatName

public static <T extends org.apache.spark.ml.Transformer & org.apache.spark.ml.param.shared.HasOutputCol> String formatName(T transformer,
                                                                                                                            int index,
                                                                                                                            int length)

getInputMode

protected static <T extends org.apache.spark.ml.param.shared.HasInputCol & org.apache.spark.ml.param.shared.HasInputCols> FeatureConverter.InOutMode getInputMode(T transformer)

getOutputMode

protected static <T extends org.apache.spark.ml.Transformer> FeatureConverter.InOutMode getOutputMode(T transformer)