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TermScoreFunction Class Reference

#include <TermScoreFunction.hpp>

Inheritance diagram for TermScoreFunction:

List of all members.

Public Methods
virtual double	scoreOccurrence (int occurrences, int contextLength)=0
virtual double	scoreOccurrence (int occurrences, int contextLength, int documentOccurrences, int documentLength)=0

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Detailed Description

Abstract base class for all term scoring and smoothing functions. See the rule parameter format for a description of the rule parameter format.

See also:

TermScoreFunctionFactory for a description of how to add a new scoring function.

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Member Function Documentation

virtual double TermScoreFunction::scoreOccurrence (  int    occurrences, int    contextLength, int    documentOccurrences, int    documentLength )  [pure virtual]

Implemented in DirichletTermScoreFunction, JelinekMercerTermScoreFunction, and TwoStageTermScoreFunction.

virtual double TermScoreFunction::scoreOccurrence (  int    occurrences, int    contextLength )  [pure virtual]

Implemented in DirichletTermScoreFunction, JelinekMercerTermScoreFunction, OkapiTermScoreFunction, TFIDFTermScoreFunction, and TwoStageTermScoreFunction.

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

• TermScoreFunction.hpp

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