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Commit cb993763 authored by Jean Chalard's avatar Jean Chalard
Browse files

Fix a bug where the bigram freq would be underevaluated 

The difference in score is not large, but it's still a bug

Change-Id: Ie22c2b6e1206e829c1c8af096469df05af14d47b
parent 19ebd936

native/jni/src/binary_format.h

+1 −1
Original line number Diff line number Diff line
@@ -537,7 +537,7 @@ inline int BinaryFormat::computeFrequencyForBigram(const int unigramFreq, const 
    // while a value of 15 represents the middle of the top step.

    // See makedict.BinaryDictInputOutput for details.

    const float stepSize = ((float)MAX_FREQ - unigramFreq) / (1.5f + MAX_BIGRAM_FREQ);

    return (int)(unigramFreq + bigramFreq * stepSize);

    return (int)(unigramFreq + (bigramFreq + 1) * stepSize);

}



// This returns a probability in log space.