Network Security Situation Prediction Model Based on EMD and ELPSO Optimized BiGRU Neural Network

Table 8

Comparison of prediction absolute of different prediction models at each time point.

Serial number	BP	LSTM	BiGRU	ELPSO-BiGRU	EMD-ELPSO-BiGRU
1	0.01014	0.09067	0.0056	0.00266	0.00069
2	0.00791	0.06355	0.00547	0.00211	0.00254
3	0.00803	0.08235	0.00707	0.00213	0.00290
4	0.01153	0.08235	0.00707	0.00213	0.00116
5	0.01041	0.10887	0.00496	0.00377	0.00037
6	0.01006	0.10584	0.0058	0.00443	0.00017
7	0.01043	0.02663	0.00674	0.00209	0.00051
8	0.00904	0.03808	0.00634	0.00223	0.00071
9	0.00026	0.00825	0.01207	0.00047	0.00205
10	0.00849	0.05474	0.00904	0.00075	0.00014
11	0.00268	0.01946	0.00955	0.00883	0.00331
12	0.00733	0.0477	0.01169	0.02419	0.00343
13	0.00483	0.09163	0.00756	0.00587	0.00276
14	0.00918	0.15478	0.0063	0.00414	0.00157
15	0.00989	0.12663	0.00424	0.00485	0.00211
16	0.00909	0.03466	0.00768	0.00258	0.00045
17	0.00875	0.0201	0.00778	0.00035	0.00107
18	0.00116	0.07084	0.01005	0.01816	0.03832