Table 2.
Strict Evaluation (Exact Match | Relaxed Evaluation (Word based) | |||||
---|---|---|---|---|---|---|
Models | Recall | Precision | F-score | Recall | Precision | F-score |
Bi-LSTM | 0.8101 | 0.7845 | 0.7971 | 0.8402 | 0.8720 | 0.8558 |
Bi-LSTM CRF | 0.7890 | 0.8066 | 0.7977 | 0.8068 | 0.8839 | 0.8436 |
Bi-LSTM CRF-pair | 0.8073 | 0.8266 | 0.8169 | 0.8245 | 0.8527 | 0.8384 |
Approximate Skip-Chain CRF | 0.8364 | 0.8062 | 0.8210 | 0.8614 | 0.8651 | 0.8632 |