41 #ifndef _CWFCLASSICALIDF
42 #define _CWFCLASSICALIDF
43 #include "libGIFTQuInvertedFile/include/uses-declarations.h"
44 #include "libGIFTQuInvertedFile/include/CWeightingFunction.h"
75 virtual double subApply(
const double inDocumentFrequency,
76 const double inNormalizingFactor)
const;
virtual double subApply(const double inDocumentFrequency, const double inNormalizingFactor) const
Apply this on a document frequency.
For normalizing weights like in Salton/Buckley we need to now all the features in the query or all th...
Definition: CQueryNormalizer.h:55
a universally usable class for weighting.
Definition: CWeightingFunction.h:70
Classical IDF weight.
Definition: CWFClassicalIDF.h:47
An accessor to an inverted file.
Definition: CAcInvertedFile.h:83
void preCalculate()
Calculate the QueryFactor.
CWeightingFunction * clone() const
Virtual Copy Constructor.