Package category_encoders

Class OrdinalMapEncoder

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

category_encoders.BaseEncoder

category_encoders.MapEncoder

category_encoders.OrdinalMapEncoder

All Implemented Interfaces:

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

Direct Known Subclasses:

TargetEncoder, WOEEncoder

public abstract class OrdinalMapEncoder
extends MapEncoder

See Also:

Serialized Form

Nested Class Summary

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

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

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

Map.Entry<K extends Object,V extends Object>

Field Summary

Fields

Modifier and Type	Field	Description
static List<String>	ENUM_HANDLEMISSING
static List<String>	ENUM_HANDLEUNKNOWN
static String	HANDLEMISSING_ERROR
static String	HANDLEMISSING_RETURN_NAN
static String	HANDLEMISSING_VALUE
static String	HANDLEUNKNOWN_ERROR
static String	HANDLEUNKNOWN_VALUE

Fields inherited from class category_encoders.BaseEncoder

CATEGORY_NAN

Fields inherited from interface sklearn.HasNumberOfFeatures

UNKNOWN

Constructor Summary

Constructors

Constructor	Description
OrdinalMapEncoder(String module, String name)

Method Summary

Modifier and Type	Method	Description
List<org.jpmml.converter.Feature>	encodeFeatures(List<org.jpmml.converter.Feature> features, SkLearnEncoder encoder)
OrdinalEncoder	getOrdinalEncoder()
static <K,V> Map<K,V>	mapEncodeValues(Map<K,Integer> categoryMappings, Map<Integer,V> valueMappings)

Methods inherited from class category_encoders.MapEncoder

functionName, getMapping

Methods inherited from class category_encoders.BaseEncoder

encodePMML, getCols, getDataType, getDropInvariant, getFeatureNamesOut, getHandleMissing, getHandleUnknown, getInvariantCols, getOpType

Methods inherited from class sklearn.Transformer

checkFeatures, createFieldName, createFieldName, encode, getDType, getNumberOfFeatures, 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

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

Field Detail

HANDLEMISSING_ERROR

public static final String HANDLEMISSING_ERROR

See Also:

Constant Field Values

HANDLEMISSING_RETURN_NAN

public static final String HANDLEMISSING_RETURN_NAN

See Also:

Constant Field Values

HANDLEMISSING_VALUE

public static final String HANDLEMISSING_VALUE

See Also:

Constant Field Values

ENUM_HANDLEMISSING

public static final List<String> ENUM_HANDLEMISSING

HANDLEUNKNOWN_ERROR

public static final String HANDLEUNKNOWN_ERROR

See Also:

Constant Field Values

HANDLEUNKNOWN_VALUE

public static final String HANDLEUNKNOWN_VALUE

See Also:

Constant Field Values

ENUM_HANDLEUNKNOWN

public static final List<String> ENUM_HANDLEUNKNOWN

Constructor Detail

OrdinalMapEncoder

public OrdinalMapEncoder(String module,
                         String name)

Method Detail

encodeFeatures

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

Specified by:

encodeFeatures in class Transformer

getOrdinalEncoder

public OrdinalEncoder getOrdinalEncoder()

mapEncodeValues

public static <K,V> Map<K,V> mapEncodeValues(Map<K,Integer> categoryMappings,
                                                         Map<Integer,V> valueMappings)