One-to-Many Multilingual End-to-End Speech Translation
Table 5: Percentage of sentences in the correct language computed with langdetect.
['[EMPTY]', 'De', 'Nl', 'Es', 'Fr', 'It', 'Pt']
Language analysis. Then, when using also ASR data, the percentage of correct language increases slightly in all languages except for Portuguese. However, the improvement in the correct language does not correlate with the improvement in BLEU score. This suggests that the improvement in BLEU score of M-PRE + ASR comes from better translations and not from more sentences translated in the correct language.