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TFIDFDocRep Class Reference

Representation of a doc (as a weighted vector) in the TFIDF method. More...

#include <TFIDFRetMethod.hpp>

Inheritance diagram for TFIDFDocRep:

List of all members.

Public Methods
	TFIDFDocRep (int docID, Index &dbIndex, double *idfValue, TFIDFParameter::WeightParam &param)
virtual	~TFIDFDocRep ()
virtual double	termWeight (int termID, DocInfo *info)
	term weighting function See also: TextQueryRetMethod
virtual double	scoreConstant ()
	doc-specific constant term in the scoring formula See also: TextQueryRetMethod
double	docTFWeight (const double rawTF)
Private Attributes
Index &	ind
TFIDFParameter::WeightParam &	prm
double *	idf

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Detailed Description

Representation of a doc (as a weighted vector) in the TFIDF method.

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Constructor & Destructor Documentation

TFIDFDocRep::TFIDFDocRep (  int    docID, Index &    dbIndex, double *    idfValue, TFIDFParameter::WeightParam &    param )  [inline]

virtual TFIDFDocRep::~TFIDFDocRep (    )  [inline, virtual]

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Member Function Documentation

double TFIDFDocRep::docTFWeight (  const double    rawTF )

virtual double TFIDFDocRep::scoreConstant (    )  [inline, virtual]

doc-specific constant term in the scoring formula See also: TextQueryRetMethod Implements DocumentRep.

virtual double TFIDFDocRep::termWeight (  int    termID, DocInfo *    info )  [inline, virtual]

term weighting function See also: TextQueryRetMethod Implements DocumentRep.

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Member Data Documentation

double* TFIDFDocRep::idf [private]

Index& TFIDFDocRep::ind [private]

TFIDFParameter::WeightParam& TFIDFDocRep::prm [private]

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The documentation for this class was generated from the following files:

• TFIDFRetMethod.hpp
• TFIDFRetMethod.cpp

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