Package sklearn.feature_extraction.text

Class TfidfVectorizer

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.feature_extraction.text.CountVectorizer

sklearn.feature_extraction.text.TfidfVectorizer

All Implemented Interfaces:

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

public class TfidfVectorizer
extends CountVectorizer

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 inherited from class sklearn.feature_extraction.text.CountVectorizer

TOKEN_PATTERN

Fields inherited from interface sklearn.HasNumberOfFeatures

UNKNOWN

Constructor Summary

Constructors

Constructor	Description
TfidfVectorizer(String module, 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, String term)
org.dmg.pmml.DefineFunction	encodeDefineFunction(org.jpmml.converter.Feature feature, SkLearnEncoder encoder)
List<org.jpmml.converter.Feature>	encodeFeatures(List<org.jpmml.converter.Feature> features, SkLearnEncoder encoder)
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, getStopWords, getStripAccents, getTokenizer, getTokenPattern, getVocabulary

Methods inherited from class sklearn.Transformer

checkFeatures, encode, getDType, getOptionalDType, updateDataField, updateFeatures

Methods inherited from class sklearn.Step

createFieldName, createFieldName, createFieldName, getPMMLName, setPMMLName

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, getOptionalObject, getOptionalScalar, getOptionalString, getPythonModule, getPythonName, getPythonObject, getScalar, getString, 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 java.util.Map

equals, hashCode

Constructor Details

TfidfVectorizer

public TfidfVectorizer(String module,
 String name)

Method Details

getDType

public org.jpmml.python.TypeInfo getDType()

Overrides:

getDType in class CountVectorizer

encodeFeatures

public List<org.jpmml.converter.Feature> encodeFeatures(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,
 String term)

Overrides:

encodeApply in class CountVectorizer

functionName

public String functionName()

Overrides:

functionName in class CountVectorizer

getTransformer

public TfidfTransformer getTransformer()