hex.tfidf

Class TermFrequencyTask

java.lang.Object

hex.tfidf.TermFrequencyTask

public class TermFrequencyTask
extends java.lang.Object

Task class using map-reduce to compute term frequency values for words in given documents.

Constructor Summary

Constructors

Constructor and Description
TermFrequencyTask()

Method Summary

Modifier and Type	Method and Description
static Frame	compute(Frame wordFrame) Computes term frequency values for given words in documents.

Methods inherited from class java.lang.Object

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

Constructor Detail

TermFrequencyTask

public TermFrequencyTask()

Method Detail

compute

public static Frame compute(Frame wordFrame)

Computes term frequency values for given words in documents.

Parameters:

wordFrame - input frame of words for which term frequency values should be computed. For exact format see TfIdfPreprocessorTask.

Returns:

frame containing term frequency values for given words.