Package sklearn.feature_extraction.text

Class TfidfVectorizer

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<java.lang.String,java.lang.Object>

net.razorvine.pickle.objects.ClassDict

org.jpmml.python.PythonObject

sklearn.Step

sklearn.Transformer

sklearn.SkLearnTransformer

sklearn.feature_extraction.text.CountVectorizer

sklearn.feature_extraction.text.TfidfVectorizer

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.util.Map<java.lang.String,java.lang.Object>, Encodable, HasFeatureNamesIn, HasNumberOfFeatures, HasSparseOutput, HasType, HasPMMLName<Transformer>

public class TfidfVectorizer
extends CountVectorizer

See Also:

Serialized Form

Nested Class Summary

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

java.util.AbstractMap.SimpleEntry<K extends java.lang.Object,V extends java.lang.Object>, java.util.AbstractMap.SimpleImmutableEntry<K extends java.lang.Object,V extends java.lang.Object>

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

java.util.Map.Entry<K extends java.lang.Object,V extends java.lang.Object>

Field Summary

Fields inherited from class sklearn.feature_extraction.text.CountVectorizer

TOKEN_PATTERN

Fields inherited from interface sklearn.HasNumberOfFeatures

UNKNOWN

Constructor Summary

Constructors

Constructor	Description
TfidfVectorizer(java.lang.String module, java.lang.String name)

Method Summary

Modifier and Type	Method	Description
org.dmg.pmml.Apply	encodeApply(org.dmg.pmml.DefineFunction defineFunction, org.jpmml.converter.Feature feature, int index, java.lang.String term)
org.dmg.pmml.DefineFunction	encodeDefineFunction(org.jpmml.converter.Feature feature, SkLearnEncoder encoder)
java.util.List<org.jpmml.converter.Feature>	encodeFeatures(java.util.List<org.jpmml.converter.Feature> features, SkLearnEncoder encoder)
java.lang.String	functionName()
org.jpmml.python.TypeInfo	getDType()
TfidfTransformer	getTransformer()

Methods inherited from class sklearn.feature_extraction.text.CountVectorizer

getAnalyzer, getBinary, getDataType, getLowercase, getNGramRange, getNumberOfFeatures, getOpType, getPreprocessor, getSparseOutput, getStopWords, getStripAccents, getTokenizer, getTokenPattern, getVocabulary

Methods inherited from class sklearn.SkLearnTransformer

encodePMML

Methods inherited from class sklearn.Transformer

checkFeatures, createFieldName, createFieldName, encode, 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

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

TfidfVectorizer

public TfidfVectorizer(java.lang.String module,
                       java.lang.String name)

Method Detail

getDType

public org.jpmml.python.TypeInfo getDType()

Overrides:

getDType in class CountVectorizer

encodeFeatures

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

Overrides:

encodeFeatures in class CountVectorizer

encodeDefineFunction

public org.dmg.pmml.DefineFunction encodeDefineFunction(org.jpmml.converter.Feature feature,
                                                        SkLearnEncoder encoder)

Overrides:

encodeDefineFunction in class CountVectorizer

encodeApply

public org.dmg.pmml.Apply encodeApply(org.dmg.pmml.DefineFunction defineFunction,
                                      org.jpmml.converter.Feature feature,
                                      int index,
                                      java.lang.String term)

Overrides:

encodeApply in class CountVectorizer

functionName

public java.lang.String functionName()

Overrides:

functionName in class CountVectorizer

getTransformer

public TfidfTransformer getTransformer()