Model | Relaxed | Strict | ||||
---|---|---|---|---|---|---|
Precision, % | Recall, % | F1 score, % | Precision, % | Recall, % | F1 score, % | |
SLR 1 | ||||||
 BiLSTM+linear | 68 | 59 | 63 | 46 | 39 | 42 |
 BiLSTM+CRF | 75 | 53 | 62 | 53 | 38 | 44 |
 BERT+linear | 67 | 67 | 67 | 46 | 46 | 46 |
 BERT+CRF | 74 | 65 | 69 | 52 | 46 | 49 |
 Pretrained BERT+linear | 68 | 72 | 70 | 48 | 50 | 49 |
 Pretrained BERT+CRF | 74 | 72 | 73 | 53 | 52 | 52 |
SLR 2 | ||||||
 BiLSTM+linear | 69 | 58 | 63 | 47 | 45 | 46 |
 BiLSTM+CRF | 73 | 56 | 63 | 55 | 42 | 48 |
 BERT+linear | 59 | 61 | 59 | 44 | 45 | 43 |
 BERT+CRF | 66 | 58 | 61 | 50 | 45 | 46 |
 Pretrained BERT+linear | 63 | 67 | 64 | 47 | 50 | 48 |
 Pretrained BERT+CRF | 70 | 71 | 70 | 56 | 56 | 55 |