| Model . | External . | B . |
|---|---|---|
| Seq2SeqK (Konstas et al., 2017) | — | 22.0 |
| GraphLSTM (Song et al., 2018) | — | 23.3 |
| DCGCN(single) | — | 25.7 |
| DCGCN(ensemble) | — | 28.2 |
| TSP (Song et al., 2016) | ALL | 22.4 |
| PBMT (Pourdamghani et al., 2016) | ALL | 26.9 |
| Tree2Str (Flanigan et al., 2016) | ALL | 23.0 |
| SNRG (Song et al., 2017) | ALL | 25.6 |
| Seq2SeqK (Konstas et al., 2017) | 0.2M | 27.4 |
| GraphLSTM (Song et al., 2018) | 0.2M | 28.2 |
| DCGCN(single) | 0.1M | 29.0 |
| DCGCN(single) | 0.2M | 31.6 |
| Seq2SeqK (Konstas et al., 2017) | 2M | 32.3 |
| GraphLSTM (Song et al., 2018) | 2M | 33.6 |
| Seq2SeqK (Konstas et al., 2017) | 20M | 33.8 |
| DCGCN(single) | 0.3M | 33.2 |
| DCGCN(ensemble) | 0.3M | 35.3 |
| Model . | External . | B . |
|---|---|---|
| Seq2SeqK (Konstas et al., 2017) | — | 22.0 |
| GraphLSTM (Song et al., 2018) | — | 23.3 |
| DCGCN(single) | — | 25.7 |
| DCGCN(ensemble) | — | 28.2 |
| TSP (Song et al., 2016) | ALL | 22.4 |
| PBMT (Pourdamghani et al., 2016) | ALL | 26.9 |
| Tree2Str (Flanigan et al., 2016) | ALL | 23.0 |
| SNRG (Song et al., 2017) | ALL | 25.6 |
| Seq2SeqK (Konstas et al., 2017) | 0.2M | 27.4 |
| GraphLSTM (Song et al., 2018) | 0.2M | 28.2 |
| DCGCN(single) | 0.1M | 29.0 |
| DCGCN(single) | 0.2M | 31.6 |
| Seq2SeqK (Konstas et al., 2017) | 2M | 32.3 |
| GraphLSTM (Song et al., 2018) | 2M | 33.6 |
| Seq2SeqK (Konstas et al., 2017) | 20M | 33.8 |
| DCGCN(single) | 0.3M | 33.2 |
| DCGCN(ensemble) | 0.3M | 35.3 |