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Table 4 Test results of the two models with drug dictionary

From: A hybrid approach for named entity recognition in Chinese electronic medical record

Approach Strict index (%)
P R F1
BiLSTM-CRF 87.66 85.72 86.68
BiLSTM-CRF + dictionary 88.61 86.83 87.71
Attention-BiLSTM-CRF 87.75 86.77 87.26
Attention-BiLSTM-CRF + dictionary 88.79 87.80 88.29