Research on Zheng Classification Fusing Pulse Parameters in Coronary Heart Disease

Table 2

Performance comparison of Zheng classification models based on different datasets.

Group	Dataset1	Dataset2	Dataset3	Dataset4 (PCA)
Average precision	0.8423	0.8534	0.8626	0.8735
Coverage	0.3932	0.3925	0.3786	0.3604
Hamming loss	0.2621	0.2684	0.2428	0.2228
One error	0.2454	0.2089	0.1996	0.1982
Rank loss	0.1944	0.1875	0.1768	0.1543

Note: dataset1, inquiry information; dataset2, time-domain variables of pulse and dataset1; dataset3, RQA variables of pulse and dataset1; dataset4, four major principal components of RQA variables and dataset1.