Financial Fraud Detection Approach Based on Firefly Optimization Algorithm and Support Vector Machine

Table 3

Detailed description of a best-selected subset of features that are used for credit card fraud detection.

CFS technique	Features	Description
FFA	A4	{1, 2, 3}
	A5	{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14}
	A7	Numeric
	A8	{1, 0}
	A9	{1, 0}
	A13	Numeric
	A14	Numeric
BS, GS, and GA	A4	{1, 2, 3}
	A5	{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14}
	A7	Numeric
	A8	{1, 0}
	A10	Numeric
	A13	Numeric
	A14	Numeric