摘要
运用主成分分析法（ＰＣＡ）及非线性映射技术（ＮＬＭ），对来源全国各地的４０份苦参药材质量进行了化学模式识别研究，取得了与传统鉴定较为一致的结果。
The PCA method and NLM technology were used to study on quality of 40 Radix Sophorae Flavescen-ris samples collected from differnt regions of China. The results showed were unanimous with that of tradrtional ap-praisal
出处
《中国中药杂志》
CAS
CSCD
北大核心
1996年第4期198-200,共3页
China Journal of Chinese Materia Medica
关键词
主成分分析
苦参
质量分析
模式识别
principal component analysis
nonlinear mapping
Radix Sophorae Flavescentis
