extractor/features/target_given_source_coherent.cc


1
2
3
4
5
6
7
8
9
10
11
12

#include "target_given_source_coherent.h"

#include <cmath>

double TargetGivenSourceCoherent::Score(const FeatureContext& context) const {
  double prob = (double) context.pair_count / context.num_samples;
  return prob > 0 ? -log10(prob) : MAX_SCORE;
}

string TargetGivenSourceCoherent::GetName() const {
  return "EgivenFCoherent";
}