Uncertainty-based confidence estimation, computed with Monte Carlo Dropout, improves back-translation for NMT by weighting synthetic sentence pairs and reweighting attention, yielding consistent BLEU gains on Chinese-English and English-German.
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Improving Back-Translation with Uncertainty-based Confidence Estimation
Uncertainty-based confidence estimation, computed with Monte Carlo Dropout, improves back-translation for NMT by weighting synthetic sentence pairs and reweighting attention, yielding consistent BLEU gains on Chinese-English and English-German.