Research Article

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

Table 1

Examples of each entity category.

Entity categoryExamples of sample

Herb nameGanCao (liquorice), FuLing (Poria cocos), LianQiao (Forsythia), HuangQi (Astragalus membranaceus), DangGui (Angelica sinensis), BaiZhu (Rhizoma Atractylodis)
Disease nameGaoNiaoSuanXueZheng (hyperuricemia), GuoMinXingBiYan (anaphylactic rhinitis), TangNiaoBing (diabetes), YaZhouYan (periodontitis), WeiKuiYang (gastric ulcer), ZhiChuang (hemorrhoids)
SymptomHuangHeBan (chloasma), FuXie (diarrhea), ShiYuBuZhen (loss of appetite), KouKe (thirst), ChuXue (bleeding), PiLao (fatigue)
Therapeutic effectRunFei (nourishing lung), JianPi (tonifying spleen), JiangZhi (lipid-lowering), AnShen (soothe the nerves), ZhiKe (relieving a cough), XiaoZhong (detumescence)