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Table 4 Error classification CHMs with SVM and kNN on external validation set

From: Development of models for classification of action between heat-clearing herbs and blood-activating stasis-resolving herbs based on theory of traditional Chinese medicine

Category of CHMs

Type of models

Accuracy (%)

Error classification CHMs

HCHs and BASRHs

SVM

85.0

Yu Gan Zi (Phyllanthus emblica L.), San Qi (Notoginseng radlx Et Rhizoma), Yin Xian Ye (Ginkgo folium)

kNN

85.0

Niu Huang (Bovis calculus), Yu Gan Zi (Phyllanthus emblica L.), Yin Xian Ye (Ginkgo folium)