Table 4 Micro-level comparison of triplet extraction results on representative Chinese clinical sentences.
Challenge | Example sentence (Chinese) | ChatGLM baseline output | KGLM output | KGLM+Prompt output |
|---|---|---|---|---|
Synonymy | 患者确诊为慢性阻塞性肺疾病(慢阻肺), 目前接受支气管扩张剂治疗。 “The patient was diagnosed with chronic obstructive pulmonary disease (COPD) and is currently receiving bronchodilator therapy.” | [(慢性阻塞性肺疾病, 治疗, 支气管扩张剂), (慢阻肺, 治疗, 支气管扩张剂)] [(Chronic Obstructive Pulmonary Disease, treatment, bronchodilator), (COPD, treatment, bronchodilator)] (Same disease treated as two distinct entities) | [(慢阻肺, 治疗, 支气管扩张剂)] [(COPD, treatment, bronchodilator)] | [(慢阻肺, 治疗, 支气管扩张剂)] [(COPD, treatment, bronchodilator)] (Proper focus on disease; no extraneous triples) |
TCM terminology | 患者诊断为肺癌, 采用清肺散结汤进行辅助治疗。 “Patient diagnosed with lung cancer, using Qingfei Sanjie Tang as adjunct therapy.” | [(肺癌, 治疗, 辅助治疗)] [(Lung Cancer, treatment, Adjuvant therapy)] (Misses the specific TCM therapy) | [(肺癌, 治疗, 清肺散结汤辅助治疗)] [(Lung Cancer, treatment, Adjuvant therapy with Qingfei Sanjie Decoction)] | [(肺癌, 治疗, 清肺散结汤)] [(Lung Cancer, treatment, Qingfei Sanjie Decoction)] (Extracts the TCM formula name accurately) |
Nested structure | 患者确诊肺癌, 给予奥希替尼靶向治疗, 每日80mg。 “Patient diagnosed with lung cancer, given Osimertinib targeted therapy, 80 mg daily.” | [(肺癌, 治疗, 奥希替尼每日80mg)] [(Lung Cancer, treatment, Osimertinib 80 mg daily)] (Drug and dosage conflated in one triple) | [(肺癌, 治疗, 奥希替尼)] [(Lung Cancer, treatment, Osimertinib)] (Dosage omitted) | [(肺癌, 治疗, 奥希替尼), (奥希替尼, 剂量, 每日80mg)] [(Lung Cancer, treatment, Osimertinib), (Osimertinib, dosage, 80 mg daily)] (Properly separates drug and dosage into two triples) |
