Distribution of nouns and verbs in data sets.
| . | Nouns . | Verbs . | ||
|---|---|---|---|---|
| Gigaword (train set) | 46,989,593 | 69.77% | 20,362,923 | 30.23% |
| Gigaword (test set) | 24,936 | 69.70% | 10,840 | 30.30% |
| Gigaword (validation set) | 24,883 | 70.23% | 10,548 | 29.77% |
| DUC 2004 | 11,023 | 65.57% | 5,787 | 34.43% |
| CNN/DailyMail (train set) | 29,165,327 | 59.73% | 19,665,826 | 40.27% |
| CNN/DailyMail (test set) | 960,193 | 62.39% | 578,803 | 37.61% |
| CNN/DailyMail (validation set) | 1,121,401 | 62.54% | 671,765 | 37.46% |
| . | Nouns . | Verbs . | ||
|---|---|---|---|---|
| Gigaword (train set) | 46,989,593 | 69.77% | 20,362,923 | 30.23% |
| Gigaword (test set) | 24,936 | 69.70% | 10,840 | 30.30% |
| Gigaword (validation set) | 24,883 | 70.23% | 10,548 | 29.77% |
| DUC 2004 | 11,023 | 65.57% | 5,787 | 34.43% |
| CNN/DailyMail (train set) | 29,165,327 | 59.73% | 19,665,826 | 40.27% |
| CNN/DailyMail (test set) | 960,193 | 62.39% | 578,803 | 37.61% |
| CNN/DailyMail (validation set) | 1,121,401 | 62.54% | 671,765 | 37.46% |