Package edu.odu.cs.cs350

Class TFCalculator

java.lang.Object

edu.odu.cs.cs350.TFCalculator

public class TFCalculator
extends Object

Calculates term frequency (TF) for words in a given document. TF(w, d) = (Number of times word w appears in document d) / (Total number of words in d)

Constructor Summary

Constructors

Constructor	Description
TFCalculator()

Method Summary

Modifier and Type	Method	Description
static Map<String,Double>	computeTF(Document document)	Computes the term frequency map for a document.

Methods inherited from class java.lang.Object

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

Constructor Details

TFCalculator

public TFCalculator()

Method Details

computeTF

public static Map<String,Double> computeTF(Document document)

Computes the term frequency map for a document.

Parameters:

document - The document to calculate term frequencies for.

Returns:

A map of words to their TF values.