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CWFClassicalIDF Class Reference

Classical IDF weight. More...

#include <CWFClassicalIDF.h>

Inheritance diagram for CWFClassicalIDF:

CWeightingFunction List of all members.

Public Member Functions

 CWFClassicalIDF (const CAcInvertedFile *inAccessor=0, CQueryNormalizer *inQueryNormalizer=0, CQueryNormalizer *inThisNormalizer=0)
void preCalculate ()
virtual double subApply (const double inDocumentFrequency, const double inNormalizingFactor) const
 Apply this on a document frequency.
CWeightingFunctionclone () const
 Virtual Copy Constructor.

Detailed Description

Classical IDF weight.


Member Function Documentation

void CWFClassicalIDF::preCalculate  )  [virtual]
 

Calculate the QueryFactor.

Reimplemented from CWeightingFunction.


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