An Efficient Cost-Sensitive Feature Selection Using Chaos Genetic Algorithm for Class Imbalance Problem

Table 4

Confusion matrix.

		Predicted class
		y1	⋯	yj	⋯	yM
Actual class	y1		⋯		⋯
	⋯	⋯	⋯	⋯	⋯	⋯
	yi		⋯		⋯
	⋯	⋯	⋯	⋯	⋯	⋯
	yM		⋯		⋯