sklearn

Class Transformer

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

All Implemented Interfaces:

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

Direct Known Subclasses:

Aggregator, BSplineTransformer, BusinessDecisionTransformer, CastTransformer, CategoricalImputer, CompositeTransformer, ConcatTransformer, CutTransformer, Domain, DomainEraser, Drop, DurationTransformer, ExpressionTransformer, Formatter, IdentityTransformer, Initializer, LookupTransformer, Memorizer, MLPTransformer, MultiDomain, PatternTransformer, PowerFunctionTransformer, Recaller, SecondsSinceMidnightTransformer, SelectFirstTransformer, Selector, SkLearnTransformer, Slicer, StringNormalizer, SubstringTransformer, TransformerWrapper, WordCountTransformer

public abstract class Transformer
extends Step
implements HasPMMLName<Transformer>

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
Transformer(String module, String name)

Method Summary

Modifier and Type	Method and Description
void	checkFeatures(List<? extends org.jpmml.converter.Feature> features)
String	createFieldName(String function, List<?> args)
String	createFieldName(String function, Object... args)
List<org.jpmml.converter.Feature>	encode(List<org.jpmml.converter.Feature> features, SkLearnEncoder encoder)
abstract List<org.jpmml.converter.Feature>	encodeFeatures(List<org.jpmml.converter.Feature> features, SkLearnEncoder encoder)
org.dmg.pmml.DataType	getDataType()
org.jpmml.python.TypeInfo	getDType(String name, boolean extended)
int	getNumberOfFeatures()
org.jpmml.python.TypeInfo	getOptionalDType(String name, boolean extended)
org.dmg.pmml.OpType	getOpType()
org.jpmml.converter.WildcardFeature	refineWildcardFeature(org.jpmml.converter.WildcardFeature wildcardFeature, org.dmg.pmml.OpType opType, org.dmg.pmml.DataType dataType, SkLearnEncoder encoder)
Transformer	setPMMLName(String pmmlName)
org.dmg.pmml.DataField	updateDataField(org.dmg.pmml.DataField dataField, org.dmg.pmml.OpType opType, org.dmg.pmml.DataType dataType, SkLearnEncoder encoder)
List<org.jpmml.converter.Feature>	updateFeatures(List<org.jpmml.converter.Feature> features, SkLearnEncoder encoder)

Methods inherited from class sklearn.Step

checkSkLearnVersion, checkVersion, getFeatureNamesIn, getPMMLName, getSkLearnVersion

Methods inherited from class org.jpmml.python.PythonObject

get, getArray, getArray, getArray, getArrayShape, getArrayShape, getBoolean, getBooleanArray, getClassName, getDict, getInteger, getIntegerArray, getList, getList, getListLike, getListLike, getNumber, getNumberArray, getObject, getOptional, getOptionalBoolean, getOptionalBoolean, getOptionalInteger, getOptionalNumber, getOptionalObject, getOptionalScalar, getOptionalString, getPythonModule, getPythonName, getPythonObject, getScalar, getString, getStringArray, getTuple, getTupleList, setClassName

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

__setstate__

Methods inherited from class java.util.HashMap

clear, clone, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, forEach, get, getOrDefault, isEmpty, keySet, merge, put, putAll, putIfAbsent, remove, 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 sklearn2pmml.HasPMMLName

getPMMLName

Methods inherited from interface java.util.Map

equals, hashCode

Constructor Detail

Transformer

public Transformer(String module,
                   String name)

Method Detail

encodeFeatures

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

getNumberOfFeatures

public int getNumberOfFeatures()

Specified by:

getNumberOfFeatures in interface HasNumberOfFeatures

getOpType

public org.dmg.pmml.OpType getOpType()

Specified by:

getOpType in interface HasType

getDataType

public org.dmg.pmml.DataType getDataType()

Specified by:

getDataType in interface HasType

encode

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

checkFeatures

public void checkFeatures(List<? extends org.jpmml.converter.Feature> features)

updateFeatures

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

refineWildcardFeature

public org.jpmml.converter.WildcardFeature refineWildcardFeature(org.jpmml.converter.WildcardFeature wildcardFeature,
                                                                 org.dmg.pmml.OpType opType,
                                                                 org.dmg.pmml.DataType dataType,
                                                                 SkLearnEncoder encoder)

updateDataField

public org.dmg.pmml.DataField updateDataField(org.dmg.pmml.DataField dataField,
                                              org.dmg.pmml.OpType opType,
                                              org.dmg.pmml.DataType dataType,
                                              SkLearnEncoder encoder)

getOptionalDType

public org.jpmml.python.TypeInfo getOptionalDType(String name,
                                                  boolean extended)

getDType

public org.jpmml.python.TypeInfo getDType(String name,
                                          boolean extended)

createFieldName

public String createFieldName(String function,
                              Object... args)

createFieldName

public String createFieldName(String function,
                              List<?> args)

setPMMLName

public Transformer setPMMLName(String pmmlName)

Specified by:

setPMMLName in interface HasPMMLName<Transformer>

Overrides:

setPMMLName in class Step