Research Article
Network Traffic Anomaly Detection Model Based on Feature Reduction and Bidirectional LSTM Neural Network Optimization
Table 4
The optimization results when the dimension is 50.
| | PSOBSA | FOPSO | HPSO | ASPSO | OLPSO | GEPSO | HMaPSO | APPSO |
| | F1 | 2.97E + 01 | 2.83E + 01 | 1.64E + 02 | 3.45E + 01 | 6.27E + 00 | 4.95E + 01 | 7.28E + 01 | 1.00E + 01 | | F2 | 6.92E-01 | 4.64E + 02 | 3.47E + 02 | 1.04E + 00 | 4.01E + 00 | 1.57E + 00 | 4.41E + 01 | 6.17E-01 | | F3 | 5.79E-04 | 3.41E + 02 | 6.26E + 01 | 1.12E + 00 | 6.73E + 01 | 1.78E-01 | 2.81E + 02 | 3.47E-04 | | F4 | 2.57E + 01 | 2.44E + 01 | 1.42E + 02 | 2.98E + 01 | 8.64E + 00 | 4.27E + 01 | 6.28E + 01 | 5.42E + 00 | | F5 | 3.10E-03 | 4.69E-01 | 2.97E-01 | 2.36E + 00 | 1.85E + 00 | 1.15E + 00 | 7.01E-01 | 1.99E-01 | | F6 | 1.56E-02 | 6.96E + 00 | 9.21E + 00 | 9.61E-03 | 3.53E + 02 | 1.84E + 01 | 2.22E + 00 | 3.18E-04 | | F7 | 6.10E + 01 | 1.68E + 03 | 8.43E + 02 | 6.74E + 00 | 1.64E + 03 | 5.93E + 01 | 3.29E + 02 | 6.81E + 01 | | F8 | 3.22E-01 | 2.19E + 00 | 5.61E + 00 | 6.76E + 00 | 1.60E + 01 | 2.49E-01 | 9.31E + 00 | 1.63E-02 |
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Bold values signify the result is the optimal value for the corresponding function.
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