From: Biomedical named entity recognition using deep neural networks with contextual information
Strict matching | train CDR → test NCBIa | train NCBI → test CDRb | |||||
---|---|---|---|---|---|---|---|
Model | p | r | f | p | r | f | |
BiLSTM | 57.32 | 37.92 | 45.64 | 55.19 | 30.79 | 39.52 | |
BiLSTM-CRF | 68.34 | 36.88 | 47.90 | 58.30 | 38.74 | 46.55 | |
GRAM-CNN | 59.74 | 42.81 | 49.88 | 58.48 | 33.21 | 42.36 | |
BERT | 68.92 | 53.13 | 60.00 | 54.17 | 61.44 | 57.57 | |
CLSTM | word level | 62.42 | 48.96 | 54.87 | 60.92 | 38.09 | 46.87 |
 | character level (3)c | 68.12 | 44.06 | 53.51 | 62.74 | 32.66 | 42.96 |
 | character level (7)c | 65.08 | 45.63 | 53.64 | 60.69 | 21.75 | 32.02 |
 | word+char levels (3, 3)d | 66.77 | 43.75 | 52.86 | 54.00 | 44.08 | 48.54 |
 | word+char levels (5, 5)d | 69.36 | 42.92 | 53.02 | 57.63 | 39.51 | 46.88 |