lemur::retrieval::CosSimDocRep Class Reference

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

#include <CosSimRetMethod.hpp>

Inheritance diagram for lemur::retrieval::CosSimDocRep:

List of all members.

Public Member Functions
	CosSimDocRep (lemur::api::DOCID_T docID, double *idfValue, double norm, int dl)
virtual	~CosSimDocRep ()
virtual double	termWeight (lemur::api::TERMID_T termID, const lemur::api::DocInfo *info) const
	return dtf*idf.
virtual double	scoreConstant () const
	return the L2 norm for this document.
Private Attributes
double *	idf
	idf vector for collection.
double	dNorm
	L2 norm for this document.

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Detailed Description

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

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Constructor & Destructor Documentation

lemur::retrieval::CosSimDocRep::CosSimDocRep (  lemur::api::DOCID_T  docID, double *  idfValue, double  norm, int  dl )  [inline]

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

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Member Function Documentation

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

return the L2 norm for this document. Implements lemur::api::DocumentRep.

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

return dtf*idf.

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Member Data Documentation

double lemur::retrieval::CosSimDocRep::dNorm [private]

L2 norm for this document.

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

idf vector for collection.

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

• CosSimRetMethod.hpp

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