Understanding Back-Translation at Scale

Benchmark Model Rank Results
machine-translation-on-wmt2014-english-frenchNoisy back-translation#2BLEU score: 45.6SacreBLEU: 43.8Hardware Burden: 180G
machine-translation-on-wmt2014-english-germanNoisy back-translation#2BLEU score: 35.0SacreBLEU: 33.8Hardware Burden: 146G