Method LogProbability

src/PhraseExtract.cpp:409–413

}

double PhraseExtract::LogProbability(const UTF8StringSlice8Bit& word) const {
  // log(frequency / totalOccurrence) = log(frequency) - log(totalOccurrence)
  const size_t frequency = Frequency(word);
  return log(frequency) - logTotalOccurrence;
}

double PhraseExtract::PMI(const UTF8StringSlice8Bit& wordCandidate,
                          const UTF8StringSlice8Bit& part1,