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am 8f9f55dd: Merge "Fix a bug where the bigram freq would be underevaluated" into jb-dev 

* commit '8f9f55dd9d27f6c759c12416c872138b9b4661dc':
  Fix a bug where the bigram freq would be underevaluated
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Jean Chalard 2012-05-29 00:25:50 -07:00 committed by Android Git Automerger
parent c941bc9bd3 8f9f55dd9d
commit e382bcc39a
1 changed files with 1 additions and 1 deletions
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native/jni/src/binary_format.h
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@ -537,7 +537,7 @@ inline int BinaryFormat::computeFrequencyForBigram(const int unigramFreq, const
// while a value of 15 represents the middle of the top step. // while a value of 15 represents the middle of the top step.
// See makedict.BinaryDictInputOutput for details. // See makedict.BinaryDictInputOutput for details.
const float stepSize = ((float)MAX_FREQ - unigramFreq) / (1.5f + MAX_BIGRAM_FREQ); 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. // This returns a probability in log space.