lemur::retrieval::TFIDFDocRep Class Reference

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

#include <TFIDFRetMethod.hpp>

Inheritance diagram for lemur::retrieval::TFIDFDocRep:

List of all members.

Public Member Functions
	TFIDFDocRep (lemur::api::DOCID_T docID, const lemur::api::Index &dbIndex, double *idfValue, TFIDFParameter::WeightParam &param)
virtual	~TFIDFDocRep ()
virtual double	termWeight (lemur::api::TERMID_T termID, const lemur::api::DocInfo *info) const
virtual double	scoreConstant () const
	doc-specific constant term in the scoring formula TextQueryRetMethod
double	docTFWeight (const double rawTF) const
Private Attributes
const lemur::api::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

lemur::retrieval::TFIDFDocRep::TFIDFDocRep (  lemur::api::DOCID_T  docID, const lemur::api::Index &  dbIndex, double *  idfValue, TFIDFParameter::WeightParam &  param )  [inline]

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

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Member Function Documentation

double lemur::retrieval::TFIDFDocRep::docTFWeight (  const double  rawTF  )  const

virtual double lemur::retrieval::TFIDFDocRep::scoreConstant (   )  const [inline, virtual]

doc-specific constant term in the scoring formula TextQueryRetMethod Implements lemur::api::DocumentRep.

virtual double lemur::retrieval::TFIDFDocRep::termWeight (  lemur::api::TERMID_T  termID, const lemur::api::DocInfo *  info )  const [inline, virtual]

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Member Data Documentation

double* lemur::retrieval::TFIDFDocRep::idf [private]

const lemur::api::Index& lemur::retrieval::TFIDFDocRep::ind [private]

TFIDFParameter::WeightParam& lemur::retrieval::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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