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authorPatrick Simianer <p@simianer.de>2016-04-08 14:14:20 +0200
committerPatrick Simianer <p@simianer.de>2016-04-08 14:14:20 +0200
commita27f7c022be6196afce81d7020a6d7501b28684f (patch)
tree2e777e222ec252b2df7da3a439ac841aeec0f347 /training
parent079b78f659ef9e06cb6b38db634c2f7daa5aba13 (diff)
dtrain: fix Liang's score
Diffstat (limited to 'training')
-rw-r--r--training/dtrain/score.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/training/dtrain/score.h b/training/dtrain/score.h
index a9c60b64..748b3317 100644
--- a/training/dtrain/score.h
+++ b/training/dtrain/score.h
@@ -356,14 +356,14 @@ class LiangBleuScorer : public Scorer
break;
} else {
weight_t i_score = log((weight_t)counts.clipped[i]/counts.sum[i]);
- for (size_t j=i; j < M; j++) {
+ for (size_t j=i; j<M; j++) {
i_bleu[j] += (1/((weight_t)j+1)) * i_score;
}
}
- sum += exp(i_bleu[i])/pow(2.0, (double)(N_-i+2));
+ sum += exp(i_bleu[i])/pow(2.0, (double)(N_-i));
}
- return brevity_penalty(hl, hl) * sum;
+ return brevity_penalty(hl, rl) * sum;
}
};