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JelinekMercerDocModel Class Reference

Jelinek-Mercer interpolation. More...

#include <SimpleKLDocModel.hpp>

Inheritance diagram for JelinekMercerDocModel:

List of all members.

Public Methods
	JelinekMercerDocModel (int docID,Index *referenceIndex,UnigramLM &collectLM,double *docProbMass,double collectLMWeight,SimpleKLParameter::SmoothStrategy smthStrategy=SimpleKLParameter::INTERPOLATE)
virtual	~JelinekMercerDocModel ()
virtual double	unseenCoeff ()
	a(d).
virtual double	seenProb (double termFreq,int termID)
	p(w|d), w seen.

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Detailed Description

Jelinek-Mercer interpolation.

 P(w|d) = (1-lambda)*Pml(w|d)+ lambda*Pc(w)

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Constructor & Destructor Documentation

JelinekMercerDocModel::JelinekMercerDocModel ( int docID, Index * referenceIndex, UnigramLM & collectLM, double * docProbMass, double collectLMWeight, SimpleKLParameter::SmoothStrategy smthStrategy = SimpleKLParameter::INTERPOLATE ) [inline]

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

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Member Function Documentation

double JelinekMercerDocModel::seenProb ( double termFreq, int termID ) [inline, virtual]

p(w|d), w seen. Reimplemented from SimpleKLDocModel.

double JelinekMercerDocModel::unseenCoeff ( ) [inline, virtual]

a(d). Reimplemented from SimpleKLDocModel.

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

• SimpleKLDocModel.hpp

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