Thresholded Two-Phase Test Sample Representation for Outlier Rejection in Biological Recognition

Table 2

Minimum overall classification error rate and maximum ROC difference for T-TPSR, T-GR, T-PCA, and T-LDA methods, respectively, on the AR database.

Methods	T-TPTSR	T-GR	T-PCA(1040)	T-LDA(79)
ERRopt (%)	27.2	30.2	33.0	50.0
𝐷opt (%)	45.5	41.8	43.4	21.8