sklearn.compose

Class ColumnTransformer

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<String,Object>

net.razorvine.pickle.objects.ClassDict

org.jpmml.python.PythonObject

sklearn.Step

sklearn.Transformer

sklearn.Initializer

sklearn.compose.ColumnTransformer

All Implemented Interfaces:

Serializable, Cloneable, Map<String,Object>, Encodable, HasFeatureNamesIn, HasNumberOfFeatures, HasSparseOutput, HasType, HasPMMLName<Transformer>

public class ColumnTransformer
extends Initializer
implements HasFeatureNamesIn, HasSparseOutput, Encodable

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.util.AbstractMap

AbstractMap.SimpleEntry<K,V>, AbstractMap.SimpleImmutableEntry<K,V>

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K,V>

Field Summary

Fields inherited from interface sklearn.HasNumberOfFeatures

UNKNOWN

Constructor Summary

Constructors

Constructor and Description
ColumnTransformer(String module, String name)

Method Summary

Modifier and Type	Method and Description
List<org.jpmml.converter.Feature>	encodeFeatures(List<org.jpmml.converter.Feature> features, SkLearnEncoder encoder)
org.dmg.pmml.PMML	encodePMML()
protected static List<org.jpmml.converter.Feature>	getFeatures(Object[] fittedTransformer, List<org.jpmml.converter.Feature> features, SkLearnEncoder encoder)
List<Object[]>	getFittedTransformers()
Boolean	getSparseOutput()
protected static Transformer	getTransformer(Object[] fittedTransformer)
List<org.jpmml.converter.Feature>	initializeFeatures(SkLearnEncoder encoder)
protected static void	setTransformer(Object[] fittedTransformer, Transformer transformer)

Methods inherited from class sklearn.Initializer

encode, getDataType, getNumberOfFeatures, getOpType

Methods inherited from class sklearn.Transformer

checkFeatures, createFieldName, createFieldName, getDType, getOptionalDType, refineWildcardFeature, setPMMLName, updateDataField, updateFeatures

Methods inherited from class sklearn.Step

checkSkLearnVersion, checkVersion, getFeatureNamesIn, getPMMLName, getSkLearnVersion

Methods inherited from class org.jpmml.python.PythonObject

containsKey, delattr, get, get, getArray, getArray, getArray, getArrayList, getArrayList, getArrayShape, getArrayShape, getattr, getattr, getBoolean, getBooleanArray, getClassName, getDict, getEnum, getEnumList, getIdentifiable, getInteger, getIntegerArray, getList, getList, getListLike, getListLike, getNumber, getNumberArray, getObject, getObjectArray, getObjectList, getOptional, getOptionalBoolean, getOptionalBoolean, getOptionalDict, getOptionalEnum, getOptionalIdentifiable, getOptionalInteger, getOptionalNumber, getOptionalObject, getOptionalScalar, getOptionalString, getOptionalTuple, getPythonModule, getPythonName, getScalar, getString, getStringArray, getStringList, getTuple, getTupleList, hasattr, put, putAll, remove, setattr, setClassName, update

Methods inherited from class net.razorvine.pickle.objects.ClassDict

__setstate__

Methods inherited from class java.util.HashMap

clear, clone, compute, computeIfAbsent, computeIfPresent, containsValue, entrySet, forEach, getOrDefault, isEmpty, keySet, merge, putIfAbsent, remove, replace, replace, replaceAll, size, values

Methods inherited from class java.util.AbstractMap

equals, hashCode, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface sklearn.HasFeatureNamesIn

getFeatureNamesIn

Methods inherited from interface sklearn2pmml.HasPMMLName

getPMMLName

Methods inherited from interface java.util.Map

equals, hashCode

Constructor Detail

ColumnTransformer

public ColumnTransformer(String module,
                         String name)

Method Detail

initializeFeatures

public List<org.jpmml.converter.Feature> initializeFeatures(SkLearnEncoder encoder)

Specified by:

initializeFeatures in class Initializer

encodeFeatures

public List<org.jpmml.converter.Feature> encodeFeatures(List<org.jpmml.converter.Feature> features,
                                                        SkLearnEncoder encoder)

Specified by:

encodeFeatures in class Transformer

encodePMML

public org.dmg.pmml.PMML encodePMML()

Specified by:

encodePMML in interface Encodable

getFittedTransformers

public List<Object[]> getFittedTransformers()

getSparseOutput

public Boolean getSparseOutput()

Specified by:

getSparseOutput in interface HasSparseOutput

getTransformer

protected static Transformer getTransformer(Object[] fittedTransformer)

setTransformer

protected static void setTransformer(Object[] fittedTransformer,
                                     Transformer transformer)

getFeatures

protected static List<org.jpmml.converter.Feature> getFeatures(Object[] fittedTransformer,
                                                               List<org.jpmml.converter.Feature> features,
                                                               SkLearnEncoder encoder)