A Joint Back-Translation and Transfer Learning Method for Low-Resource Neural Machine Translation

Table 2

The BLEU score of the joint method and three baselines on Uygur-Chinese.

Method	BLEU score
Back-translation (BT)	36.61
Parent-child architecture	34.93
Hierarchical transfer learning architecture	35.51
Parent-child architecture + BT	37.01
Hierarchical transfer learning architecture + BT	37.41