System | Chinese → Japanese | |
PPL ↓ | BLEU ↑ | |
Baseline | 2.71 | 38.58 |
Double | 2.55 | 40.00 |
Aug | 2.56 | 39.69 |
Double + Radical | 2.54 | 39.72 |
Aug + Radical | 2.54 | 40.16 |