Table 2 Comparison of intrusion detection results of three algorithms
From: RETRACTED ARTICLE: Network security threat detection technology based on EPSO-BP algorithm
Intrusion detection | Normal | Probing attack | DOS attack | U2R attack | R2L attack | |
|---|---|---|---|---|---|---|
BP | Detection rate | 84.67% | 82.29% | 55.83% | 24.31% | 26.78% |
False alarm rate | 8.91% | 7.68% | 16.65% | 7.98% | 9.14% | |
False negative | 8.62% | 3.34% | 7.84% | 5.08% | 17.05% | |
PSO_BP | Detection rate | 92.06% | 91.64% | 59.55% | 31.56% | 23.61% |
False alarm rate | 7.23% | 6.62% | 18.20% | 5.06% | 5.06% | |
False negative | 5.68% | 3.40% | 7.03% | 4.89% | 15.81% | |
EPSO_BP | Detection rate | 96.57% | 92.32% | 72.65% | 37.54% | 36.89% |
False alarm rate | 2.34% | 5.94% | 10.02% | 2.98% | 3.08% | |
False negative | 1.24% | 1.78% | 4.92% | 3.11% | 14.97% | |