org.apache.mahout.classifier

Class NewsgroupHelper

java.lang.Object

org.apache.mahout.classifier.NewsgroupHelper

public final class NewsgroupHelper
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static int	FEATURES

Constructor Summary

Constructors

Constructor and Description
NewsgroupHelper()

Method Summary

Methods

Modifier and Type	Method and Description
static void	countWords(org.apache.lucene.analysis.Analyzer analyzer, Collection<String> words, Reader in, com.google.common.collect.Multiset<String> overallCounts)
Vector	encodeFeatureVector(File file, int actual, int leakType, com.google.common.collect.Multiset<String> overallCounts)
FeatureVectorEncoder	getBias()
FeatureVectorEncoder	getEncoder()
Random	getRandom()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

FEATURES

public static final int FEATURES

See Also:

Constant Field Values

Constructor Detail

NewsgroupHelper

public NewsgroupHelper()

Method Detail

getEncoder

public FeatureVectorEncoder getEncoder()

getBias

public FeatureVectorEncoder getBias()

getRandom

public Random getRandom()

encodeFeatureVector

public Vector encodeFeatureVector(File file,
                         int actual,
                         int leakType,
                         com.google.common.collect.Multiset<String> overallCounts)
                           throws IOException

Throws:

IOException

countWords

public static void countWords(org.apache.lucene.analysis.Analyzer analyzer,
              Collection<String> words,
              Reader in,
              com.google.common.collect.Multiset<String> overallCounts)
                       throws IOException

Throws:

IOException