org.apache.spark.mllib.feature

Class IDF.DocumentFrequencyAggregator

java.lang.Object

org.apache.spark.mllib.feature.IDF.DocumentFrequencyAggregator

All Implemented Interfaces:

java.io.Serializable

Enclosing class:

IDF

public static class IDF.DocumentFrequencyAggregator
extends java.lang.Object
implements scala.Serializable

Document frequency aggregator.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
IDF.DocumentFrequencyAggregator()
IDF.DocumentFrequencyAggregator(int minDocFreq)

Method Summary

Methods

Modifier and Type	Method and Description
IDF.DocumentFrequencyAggregator	add(Vector doc) Adds a new document.
Vector	idf() Returns the current IDF vector.
IDF.DocumentFrequencyAggregator	merge(IDF.DocumentFrequencyAggregator other) Merges another.
int	minDocFreq()

Methods inherited from class java.lang.Object

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

Constructor Detail

IDF.DocumentFrequencyAggregator

public IDF.DocumentFrequencyAggregator(int minDocFreq)

IDF.DocumentFrequencyAggregator

public IDF.DocumentFrequencyAggregator()

Method Detail

minDocFreq

public int minDocFreq()

add

public IDF.DocumentFrequencyAggregator add(Vector doc)

Adds a new document.

merge

public IDF.DocumentFrequencyAggregator merge(IDF.DocumentFrequencyAggregator other)

Merges another.

idf

public Vector idf()

Returns the current IDF vector.