Table 3. Classification Accuracy of Different Comparative Algorithms on Gas Dataset.

Algorithm	Train Acc	Test Acc	G-Mean	F-Value
PCA	0.7896	0.7902	0.8103	0.7976
LDA	0.9652	0.9576	0.9615	0.9646
PLS	0.9869	0.9842	0.9870	0.9869
PLS-LDA	0.9866	0.9848	0.9875	0.9874
Shrinkage LDA	0.9934	0.9912	0.9928	0.9928
LDA-PLS	0.9912	0.9896	0.9913	0.9914
ex-LDA-PLS	0.9962	0.9922	0.9934	0.9936