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Table 5 Test results of the two models with post-processing rules

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 + rule

89.43

87.47

88.44

Attention-BiLSTM-CRF

87.75

86.77

87.26

Attention-BiLSTM-CRF + rule

89.61

88.58

89.09