Table 2.
Ablation study of CCMN-SEN model performance on the completion task.
| Relation | Model | CIDER | BLEU-1 | BLEU-2 | BLEU-3 | BLEU-4 | METEOR | ROUGE-L |
|---|---|---|---|---|---|---|---|---|
| Attribute | BASE | – | 58.7 | – | – | – | – | – |
| BASE + SEN | – | 59.0 | – | – | – | – | – | |
| BASE + CCMN | – | 59.2 | – | – | – | – | – | |
| CCMN-SEN | – | 59.8 | – | – | – | – | – | |
| Effect | BASE | 66.2 | 49.0 | 42.9 | 40.3 | 38.8 | 30.0 | 41.5 |
| BASE + SEN | 69.2 | 49.9 | 44.1 | 41.5 | 39.6 | 31.4 | 42.5 | |
| BASE + CCMN | 71.5 | 51.1 | 45.3 | 42.7 | 41.0 | 31.8 | 43.3 | |
| CCMN-SEN | 73.5 | 51.4 | 45.9 | 43.3 | 41.7 | 32.0 | 43.8 | |
| Intention | BASE | 92.6 | 69.4 | 60.5 | 55.4 | 53.1 | 35.8 | 60.1 |
| BASE + SEN | 93.2 | 69.8 | 61.2 | 56.1 | 54.0 | 36.1 | 60.7 | |
| BASE + CCMN | 95.5 | 70.8 | 62.2 | 57.2 | 55.1 | 36.8 | 61.2 | |
| CCMN-SEN | 99.1 | 71.3 | 62.7 | 57.7 | 55.6 | 37.3 | 62.1 |
The best values are highlighted in bold.