Methods | Precision (%) | Recall (%) | F-score (%) |
---|
SVM1 [10] | 70.79 | 81.69 | 75.84 |
SVM2 [11] | 72.17 | 82.26 | 76.89 |
EANNP [21] | 71.04 | 84.60 | 77.23 |
CNN [17] | 80.60 | 74.23 | 77.82 |
GRU [23] | 79.78 | 78.45 | 79.11 |
LSTM [24] | 81.79 | 77.76 | 79.73 |
LSTM + CRF [25] | 81.76 | 77.71 | 79.68 |
Two-stage[13] | 79.16 | 80.35 | 79.75 |
Ours | 82.01 | 78.02 | 79.96 |