com.linkedin.feathr.common.value

Class NTVFeatureFormatMapper

java.lang.Object

com.linkedin.feathr.common.value.AbstractFeatureFormatMapper<java.util.Map<java.lang.String,java.lang.Float>>

com.linkedin.feathr.common.value.NTVFeatureFormatMapper

All Implemented Interfaces:

FeatureFormatMapper<java.util.Map<java.lang.String,java.lang.Float>>

public class NTVFeatureFormatMapper
extends AbstractFeatureFormatMapper<java.util.Map<java.lang.String,java.lang.Float>>

A FeatureFormatMapper that converts in and out of NTV representation, using Feathr's legacy rules for representing types like NUMERIC, BOOLEAN, and DENSE_VECTOR as term vectors.

Field Summary

Fields

Modifier and Type	Field and Description
static NTVFeatureFormatMapper	INSTANCE

Method Summary

Modifier and Type	Method and Description
protected java.util.Map<java.lang.String,java.lang.Float>	fromBooleanFeatureValue(BooleanFeatureValue featureValue)
protected java.util.Map<java.lang.String,java.lang.Float>	fromCategoricalFeatureValue(CategoricalFeatureValue featureValue)
protected java.util.Map<java.lang.String,java.lang.Float>	fromCategoricalSetFeatureValue(CategoricalSetFeatureValue featureValue)
protected java.util.Map<java.lang.String,java.lang.Float>	fromDenseVectorFeatureValue(DenseVectorFeatureValue featureValue)
protected java.util.Map<java.lang.String,java.lang.Float>	fromNumericFeatureValue(NumericFeatureValue featureValue)
protected java.util.Map<java.lang.String,java.lang.Float>	fromTensorFeatureValue(TensorFeatureValue featureValue)
protected java.util.Map<java.lang.String,java.lang.Float>	fromTermVectorFeatureValue(TermVectorFeatureValue featureValue)
protected BooleanFeatureValue	toBooleanFeatureValue(BooleanFeatureType featureType, java.util.Map<java.lang.String,java.lang.Float> ntv)
protected CategoricalFeatureValue	toCategoricalFeatureValue(CategoricalFeatureType featureType, java.util.Map<java.lang.String,java.lang.Float> ntv)
protected CategoricalSetFeatureValue	toCategoricalSetFeatureValue(CategoricalSetFeatureType featureType, java.util.Map<java.lang.String,java.lang.Float> ntv)
protected DenseVectorFeatureValue	toDenseVectorFeatureValue(DenseVectorFeatureType featureType, java.util.Map<java.lang.String,java.lang.Float> ntv)
protected NumericFeatureValue	toNumericFeatureValue(NumericFeatureType featureType, java.util.Map<java.lang.String,java.lang.Float> ntv)
protected TensorFeatureValue	toTensorFeatureValue(TensorFeatureType featureType, java.util.Map<java.lang.String,java.lang.Float> ntv)
protected TermVectorFeatureValue	toTermVectorFeatureValue(TermVectorFeatureType featureType, java.util.Map<java.lang.String,java.lang.Float> ntv)

Methods inherited from class com.linkedin.feathr.common.value.AbstractFeatureFormatMapper

cannotConvertToFeatureValue, cannotConvertToFeatureValue, fromFeatureValue, toFeatureValue

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final NTVFeatureFormatMapper INSTANCE

Method Detail

fromNumericFeatureValue

protected java.util.Map<java.lang.String,java.lang.Float> fromNumericFeatureValue(NumericFeatureValue featureValue)

Specified by:

fromNumericFeatureValue in class AbstractFeatureFormatMapper<java.util.Map<java.lang.String,java.lang.Float>>

fromBooleanFeatureValue

protected java.util.Map<java.lang.String,java.lang.Float> fromBooleanFeatureValue(BooleanFeatureValue featureValue)

Specified by:

fromBooleanFeatureValue in class AbstractFeatureFormatMapper<java.util.Map<java.lang.String,java.lang.Float>>

fromCategoricalFeatureValue

protected java.util.Map<java.lang.String,java.lang.Float> fromCategoricalFeatureValue(CategoricalFeatureValue featureValue)

Specified by:

fromCategoricalFeatureValue in class AbstractFeatureFormatMapper<java.util.Map<java.lang.String,java.lang.Float>>

fromCategoricalSetFeatureValue

protected java.util.Map<java.lang.String,java.lang.Float> fromCategoricalSetFeatureValue(CategoricalSetFeatureValue featureValue)

Specified by:

fromCategoricalSetFeatureValue in class AbstractFeatureFormatMapper<java.util.Map<java.lang.String,java.lang.Float>>

fromTermVectorFeatureValue

protected java.util.Map<java.lang.String,java.lang.Float> fromTermVectorFeatureValue(TermVectorFeatureValue featureValue)

Specified by:

fromTermVectorFeatureValue in class AbstractFeatureFormatMapper<java.util.Map<java.lang.String,java.lang.Float>>

fromDenseVectorFeatureValue

protected java.util.Map<java.lang.String,java.lang.Float> fromDenseVectorFeatureValue(DenseVectorFeatureValue featureValue)

Specified by:

fromDenseVectorFeatureValue in class AbstractFeatureFormatMapper<java.util.Map<java.lang.String,java.lang.Float>>

fromTensorFeatureValue

protected java.util.Map<java.lang.String,java.lang.Float> fromTensorFeatureValue(TensorFeatureValue featureValue)

Specified by:

fromTensorFeatureValue in class AbstractFeatureFormatMapper<java.util.Map<java.lang.String,java.lang.Float>>

toNumericFeatureValue

protected NumericFeatureValue toNumericFeatureValue(NumericFeatureType featureType,
                                                    java.util.Map<java.lang.String,java.lang.Float> ntv)

Specified by:

toNumericFeatureValue in class AbstractFeatureFormatMapper<java.util.Map<java.lang.String,java.lang.Float>>

toBooleanFeatureValue

protected BooleanFeatureValue toBooleanFeatureValue(BooleanFeatureType featureType,
                                                    java.util.Map<java.lang.String,java.lang.Float> ntv)

Specified by:

toBooleanFeatureValue in class AbstractFeatureFormatMapper<java.util.Map<java.lang.String,java.lang.Float>>

toCategoricalFeatureValue

protected CategoricalFeatureValue toCategoricalFeatureValue(CategoricalFeatureType featureType,
                                                            java.util.Map<java.lang.String,java.lang.Float> ntv)

Specified by:

toCategoricalFeatureValue in class AbstractFeatureFormatMapper<java.util.Map<java.lang.String,java.lang.Float>>

toCategoricalSetFeatureValue

protected CategoricalSetFeatureValue toCategoricalSetFeatureValue(CategoricalSetFeatureType featureType,
                                                                  java.util.Map<java.lang.String,java.lang.Float> ntv)

Specified by:

toCategoricalSetFeatureValue in class AbstractFeatureFormatMapper<java.util.Map<java.lang.String,java.lang.Float>>

toTermVectorFeatureValue

protected TermVectorFeatureValue toTermVectorFeatureValue(TermVectorFeatureType featureType,
                                                          java.util.Map<java.lang.String,java.lang.Float> ntv)

Specified by:

toTermVectorFeatureValue in class AbstractFeatureFormatMapper<java.util.Map<java.lang.String,java.lang.Float>>

toDenseVectorFeatureValue

protected DenseVectorFeatureValue toDenseVectorFeatureValue(DenseVectorFeatureType featureType,
                                                            java.util.Map<java.lang.String,java.lang.Float> ntv)

Specified by:

toDenseVectorFeatureValue in class AbstractFeatureFormatMapper<java.util.Map<java.lang.String,java.lang.Float>>

toTensorFeatureValue

protected TensorFeatureValue toTensorFeatureValue(TensorFeatureType featureType,
                                                  java.util.Map<java.lang.String,java.lang.Float> ntv)

Specified by:

toTensorFeatureValue in class AbstractFeatureFormatMapper<java.util.Map<java.lang.String,java.lang.Float>>