Named Entity Recognition of Traditional Chinese Medicine Patents Based on BiLSTM-CRF

Table 5

Experimental results.

Entity	Precision (%)	Recall (%)	F1 value (%)
Herb name	95.65	93.31	94.47
Disease name	78.05	69.11	70.45
Symptom	69.46	40.99	51.56
Therapeutic effect	78.94	78.94	78.94
Nonentity	97.62	97.28	97.45
Average	94.63	94.47	94.48