Adaptive Access Control Mechanism (AACM) for Enterprise Cloud Computing

Table 5

Users vs. performance metrics.

Approach	Users	Accur_B	Accur_A	Recall_B	Recall_A	Precision_B	Precision_A	F1 score_B	F1 score_A
Cluster	50	0.46	0.75	0.47	0.64	0.38	0.66	0.39	0.65
	200	0.48	0.82	0.55	0.75	0.46	0.80	0.47	0.77
	1000	0.49	0.84	0.55	0.77	0.47	0.81	0.48	0.78
	5000	0.46	0.77	0.49	0.66	0.38	0.70	0.40	0.68
Grade	50	0.45	0.74	0.43	0.60	0.35	0.64	0.36	0.62
	200	0.49	0.83	0.57	0.76	0.46	0.79	0.48	0.77
	1000	0.49	0.84	0.56	0.77	0.47	0.80	0.48	0.78
	5000	0.45	0.74	0.45	0.61	0.37	0.64	0.38	0.62
Weight	50	0.46	0.58	0.45	0.42	0.39	0.64	0.40	0.50
	200	0.48	0.66	0.54	0.53	0.47	0.79	0.47	0.62
	1000	0.50	0.67	0.57	0.55	0.48	0.81	0.50	0.64
	5000	0.46	0.61	0.48	0.47	0.39	0.68	0.41	0.54
Percentage	50	0.45	0.73	0.45	0.28	0.38	0.65	0.39	0.36
	200	0.48	0.68	0.54	0.35	0.46	0.81	0.47	0.45
	1000	0.51	0.66	0.58	0.33	0.49	0.81	0.51	0.44
	5000	0.49	0.69	0.54	0.35	0.45	0.80	0.47	0.45