Table 2. Entity extraction evaluation based on manually annotated data.
Human annotation, n | System annotation, n | Precision | Recall | F1-score | |
---|---|---|---|---|---|
Female people | 2,906 | 3,387 | 72.4% | 77.6% | 75.0% |
Male people | 8,381 | 10,034 | 77.4% | 92.1% | 84.2% |
Female sources | 1,442 | 1,104 | 94.6% | 64.6% | 76.8% |
Male sources | 3,809 | 3,346 | 87.7% | 76.5% | 81.8% |