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SingleRegrMergeMethod Class Reference

#include <SingleRegrMergeMethod.hpp>

Inheritance diagram for SingleRegrMergeMethod:

List of all members.

Public Methods
	SingleRegrMergeMethod (double constA=0.714, double constB=0.2857)
	the default values of constA and constB are the values of CORI merging algorithm
	~SingleRegrMergeMethod ()
void	calcRegrParams (const IndexedRealVector &indexset, const DocScoreVector *centralscores, const DocScoreVector *const *scoresset)
Protected Methods
virtual double	score (double dbscore, double docscore) const
	create a score for the merge based on the index ranking score and the document score
Protected Attributes
double	parama
	The model parameters.
double	paramb

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Constructor & Destructor Documentation

SingleRegrMergeMethod::SingleRegrMergeMethod (  double    constA = 0.714, double    constB = 0.2857 )

the default values of constA and constB are the values of CORI merging algorithm

SingleRegrMergeMethod::~SingleRegrMergeMethod (    )

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Member Function Documentation

void SingleRegrMergeMethod::calcRegrParams (  const IndexedRealVector &    indexset, const DocScoreVector *    centralscores, const DocScoreVector *const *    scoresset )

calculate the single regression model for all the databases indexset are the database scores for selected databases centralsocres are the central documents scores retrieved by centralized sampling database scoresset are the distributed documents scores retrieved by individual databases

double SingleRegrMergeMethod::score (  double    dbscore, double    docscore )  const [protected, virtual]

create a score for the merge based on the index ranking score and the document score Implements DistMergeMethod.

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Member Data Documentation

double SingleRegrMergeMethod::parama [protected]

The model parameters.

double SingleRegrMergeMethod::paramb [protected]

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

• SingleRegrMergeMethod.hpp
• SingleRegrMergeMethod.cpp

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