Big Data-Driven Hierarchical Local Area Network Security Risk Event Prediction Algorithm

Table 1

Analysis of network filtering.

Detection rate	Data network 1	Data network 2	Data network 3	Data network 4
RL 1	−0.33	−0.94	0.35	7.18
RL 2	0.93	−0.37	-2.51	6.77
RL 3	0.72	0.69	1.05	6.89
RL 4	0.30	0.95	0.32	7.42
RL 5	5.07	0.44	0.90	0.49
RL 6	5.92	0.89	0.46	1.92