Table 6 Feature contribution experiments for entity recognition
From: A neural joint model for entity and relation extraction from biomedical text
Features | ADE | BB | ||||
|---|---|---|---|---|---|---|
P | R | F1 | P | R | F1 | |
Word | 80.1 | 83.6 | 81.8 | 67.1 | 56.7 | 61.4 |
+char | 80.2 | 84.0 | 82.1 | 66.4, | 59.4 | 62.7 |
+pos | 80.5 | 84.7 | 82.5 | 69.4 | 60.8 | 64.8 |
+label | 82.5 | 85.5 | 84.0 | 66.1 | 59.5 | 62.6 |
All | 82.4 | 86.4 | 84.3 | 68.0 | 63.4 | 65.6 |