Table 6.

The prediction accuracy of the four methods under KNN and SVM classifiers.

Data set	KNN				SVM
	PCA	2DPCA	LDA	2DLDA	PCA	2DPCA	LDA	2DLDA
ALL	86.79	94.38	94.91	95.32	87.87	93.90	94.89	95.08
DLBCL	55.25	60.54	63.88	66.28	59.17	63.76	63.68	69.38
Lung	90.79	93.20	90.29	93.25	92.23	94.12	90.12	94.15
Novartis	89.06	94.35	93.27	96.38	89.28	94.95	90.68	96.11