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TFIDFTermScoreFunction Class Reference

#include <TFIDFTermScoreFunction.hpp>

Inheritance diagram for TFIDFTermScoreFunction:

TermScoreFunction List of all members.

Public Methods

 TFIDFTermScoreFunction (IndriIndex &index, int termID, double termWeight, double k1=1, double b=0.5)
 TFIDFTermScoreFunction (double idf, double averageDocumentLength, double k1, double b)
double scoreOccurrence (int occurrences, int documentLength)
double scoreOkapiOccurrence (int occurrences, int documentLength)
double maximumScore (int minimumDocumentLength, int maximumOccurrences)
double queryTermWeight (double queryK1, double queryB)

Constructor & Destructor Documentation

TFIDFTermScoreFunction::TFIDFTermScoreFunction (  IndriIndex &    index,
int    termID,
double    termWeight,
double    k1 = 1,
double    b = 0.5
)  [inline]
 

TFIDFTermScoreFunction::TFIDFTermScoreFunction (  double    idf,
double    averageDocumentLength,
double    k1,
double    b
)  [inline]
 

Member Function Documentation

double TFIDFTermScoreFunction::maximumScore (  int    minimumDocumentLength,
int    maximumOccurrences
)  [inline]
 

double TFIDFTermScoreFunction::queryTermWeight (  double    queryK1,
double    queryB
)  [inline]
 

double TFIDFTermScoreFunction::scoreOccurrence (  int    occurrences,
int    documentLength
)  [inline, virtual]
 

Implements TermScoreFunction.

double TFIDFTermScoreFunction::scoreOkapiOccurrence (  int    occurrences,
int    documentLength
)  [inline]
 

The documentation for this class was generated from the following file:
Generated on Wed Nov 3 12:59:59 2004 for Lemur Toolkit by doxygen1.2.18