StatisticsBasedScorer Class Reference

#include <StatisticsBasedScorer.h>

Inheritance diagram for StatisticsBasedScorer:

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List of all members.

Public Member Functions

 StatisticsBasedScorer (const std::string &name, const std::string &config)
virtual ~StatisticsBasedScorer ()
virtual void score (const candidates_t &candidates, const diffs_t &diffs, statscores_t &scores) const

Protected Types

enum  RegularisationType { NONE, AVERAGE, MINIMUM }

Protected Member Functions

virtual statscore_t calculateScore (const std::vector< int > &totals) const =0

Protected Attributes

RegularisationType m_regularization_type
std::size_t m_regularization_window

Detailed Description

Abstract base class for Scorers that work by adding statistics across all outout sentences, then apply some formula, e.g., BLEU, PER.

Definition at line 17 of file StatisticsBasedScorer.h.

Member Enumeration Documentation


Definition at line 27 of file StatisticsBasedScorer.h.

Constructor & Destructor Documentation

StatisticsBasedScorer::StatisticsBasedScorer ( const std::string &  name,
const std::string &  config 

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

Definition at line 21 of file StatisticsBasedScorer.h.

Member Function Documentation

virtual statscore_t StatisticsBasedScorer::calculateScore ( const std::vector< int > &  totals  )  const [protected, pure virtual]

Calculate the actual score.

Implemented in BleuScorer, CderScorer, MergeScorer, PermutationScorer, PerScorer, SemposScorer, and TerScorer.

Referenced by score().

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void StatisticsBasedScorer::score ( const candidates_t candidates,
const diffs_t diffs,
statscores_t scores 
) const [virtual]

Score using each of the candidate index, then go through the diffs applying each in turn, and calculating a new score each time.

Implements Scorer.

Definition at line 51 of file StatisticsBasedScorer.cpp.

References AVERAGE, calculateScore(), end, ScoreArray::get(), ScoreStats::get(), ScoreData::get(), m_regularization_type, m_regularization_window, Scorer::m_score_data, NONE, ScoreStats::size(), ScoreArray::size(), ScoreData::size(), and Moses::stats.

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Member Data Documentation

Definition at line 39 of file StatisticsBasedScorer.h.

Referenced by score().

Definition at line 40 of file StatisticsBasedScorer.h.

Referenced by score().

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

Generated on Sat Jun 30 00:30:12 2012 for Moses by  doxygen 1.5.9