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| author | Rico Sennrich <rico.sennrich@gmx.ch> | 2014-09-17 17:14:11 +0400 |
|---|---|---|
| committer | Rico Sennrich <rico.sennrich@gmx.ch> | 2014-09-22 13:49:20 +0400 |
| commit | 3d00e5dc8ceb19d619e2ed2d0aa3f1b2a160944a (patch) | |
| tree | 9d6a6fc32490d47aa0291c52285f53bf8d5abfac /mert/BleuScorer.h | |
| parent | 6810b225ccd673c7684ab9b62e0daa0a7af054f3 (diff) | |
basic support for more metrics with kbmira
metrics need getReferenceLength (for background smoothing) to work with kbmira
Diffstat (limited to 'mert/BleuScorer.h')
| -rw-r--r-- | mert/BleuScorer.h | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/mert/BleuScorer.h b/mert/BleuScorer.h index 5fdce4a94..0594c8dca 100644 --- a/mert/BleuScorer.h +++ b/mert/BleuScorer.h @@ -55,6 +55,10 @@ public: return m_references.get(); } + virtual float getReferenceLength(const std::vector<ScoreStatsType>& totals) const { + return totals[kBleuNgramOrder*2]; + } + /** * Count the ngrams of each type, up to the given length in the input line. */ @@ -93,11 +97,6 @@ float smoothedSentenceBleu */ float sentenceLevelBackgroundBleu(const std::vector<float>& sent, const std::vector<float>& bg); -/** - * Computes plain old BLEU from a vector of stats - */ -float unsmoothedBleu(const std::vector<float>& stats); - } #endif // MERT_BLEU_SCORER_H_ |