| Methods . | BLEU . | CHRF++ . |
|---|---|---|
| GGNN (Beck et al., 2018) | 23.3 | 50.4 |
| GGNN(ensemble) (Beck et al., 2018) | 27.5 | 53.5 |
| t-GCNSEQ (Damonte and Cohen, 2019) | 24.1 | – |
| g-GCNSEQ (Damonte and Cohen, 2019) | 24.5 | – |
| Transformer | 19.4 | 48.1 |
| Graph Transformer | 29.3 | 59.0 |
| Methods . | BLEU . | CHRF++ . |
|---|---|---|
| GGNN (Beck et al., 2018) | 23.3 | 50.4 |
| GGNN(ensemble) (Beck et al., 2018) | 27.5 | 53.5 |
| t-GCNSEQ (Damonte and Cohen, 2019) | 24.1 | – |
| g-GCNSEQ (Damonte and Cohen, 2019) | 24.5 | – |
| Transformer | 19.4 | 48.1 |
| Graph Transformer | 29.3 | 59.0 |