An Effective Fault Feature Extraction Method for Gas Turbine Generator System Diagnosis

Table 8

Confusion matrix for SVM under polynomial kernel with and using extracted features by WPT + TDSF.

		Predicted classes
	Class	1	2	3	4	5	6	7	8	9	∑
True classes	1	10	0	0	0	0	0	0	0	0	10
	2	0	8	2	0	0	0	0	0	0	10
	3	1	1	8	0	0	0	0	0	0	10
	4	0	1	0	7	0	0	0	2	0	10
	5	0	0	0	0	7	0	0	0	3	10
	6	0	0	0	0	0	10	0	0	0	10
	7	0	0	0	0	0	0	7	0	3	10
	8	0	0	0	1	0	1	0	8	0	10
	9	0	0	0	0	1	0	2	0	7	10
	∑	11	10	10	8	8	11	9	10	13	90

Accuracy = correct classification/all cases = 80.00%.