Security Informatics

Table 8 Comparing original and improved contents of accept and reject classes

*Category*	*Accept/reject attributes*	*Class*	*No.*	TP	FP	FN	*Precision*	*Recall*	F1
Address	Original	Accept	13	58	59	84	0.5	0.41	0.45
	Original	Reject	78	58	59	84	0.5	0.41	0.45
	Improved	Accept	27	92	202	50	0.31	0.65	0.42
	Improved	Reject	82	92	202	50	0.31	0.65	0.42
Parent	Original	Accept	11	84	172	58	0.33	0.59	0.42
	Original	Reject	26	84	172	58	0.33	0.59	0.42
	Improved	Accept	20	117	399	25	0.23	0.82	0.36
	Improved	Reject	22	117	399	25	0.23	0.82	0.36
Age	Original	Accept	11	88	33	55	0.38	0.23	0.29
	Original	Reject	33	88	33	55	0.38	0.23	0.29
	Improved	Accept	37	84	186	58	0.31	0.59	0.41
	Improved	Reject	34	84	186	58	0.31	0.59	0.41
Activities	Original	Accept	6	35	14	21	0.40	0.10	0.16
	Original	Reject	0	35	14	21	0.40	0.10	0.16
	Improved	Accept	51	61	132	81	0.32	0.43	0.36
	Improved	Reject	20	61	132	81	0.32	0.43	0.36
Overall	Original	Accept	41	113	297	29	0.28	0.80	0.41
	Original	Reject	137	113	297	29	0.28	0.80	0.41
	Improved	Accept	135	134	683	8	0.16	0.94	0.28
	Improved	Reject	296	134	683	8	0.16	0.94	0.28