Table 17. Performance comparison of the independent testing dataset by the jackknife test on the ZD98 dataset.

Methods	Jackknife test (%)
	Sensitivity for each class
	Cy	Me	Mi	Other	OA
ID [44]	90.7	90.0	92.3	91.7	90.8
ID_SVM [34]	95.3	93.3	84.6	58.3	88.8
DF_SVM [45]	97.7	96.7	92.3	75.0	93.9
FKNN [35]	95.3	96.7	100	91.7	95.9
PseAAC_SVM [46]	95.3	93.3	92.3	83.3	92.9
DWT_SVM [36]	95.4	93.3	53.9	91.7	88.8
APSLAP [48]	95.3	90.0	100	91.7	94.9
Liu et al. [38]	95.3	100	100	91.7	96.9
EBGW_SVM [33]	97.7	90.0	92.3	83.3	92.9
DCCA coefficient [39]	93.0	86.7	92.3	75.0	88.9
PseAAC-PsePSSM-WD	100	100	100	91.7	99.0