Towards Effective Network Intrusion Detection: A Hybrid Model Integrating Gini Index and GBDT with PSO

Table 7

Performance comparison of various methods in detection of abnormal connections.

Method	Accuracy	Precision	DR	F1-score	FAR
SVM	73.41%	96.89%	66.28%	78.72%	2.81%
RF	76.57%	96.86%	60.83%	74.73%	2.61%
C4.5	80.58%	95.08%	69.49%	80.30%	4.75%
FC-ANN	75.80%	96.95%	59.36%	73.64%	2.47%
CFA-DT	72.24%	93.42%	73.58%	82.32%	3.45%
IGCR-ANN	77.83%	96.85%	63.10%	76.41%	2.71%
GINI-GBDT-PSO	86.10%	96.44%	78.48%	86.54%	3.83%