EURASIP Journal on Advances in Signal Processing

Table 3 Comparison of the F1 score with the traditional machine learning method (5-class)

From: Intrusion detection system combined enhanced random forest with SMOTE algorithm

Attack type	F1-score (%)
Attack type	KNN	SVM	RF	Our method
Normal	99.49	95.62	98.30	99.62
Probe	96.81	94.97	90.51	97.35
DOS	99.78	94.23	97.05	99.91
U2R	78.89	79.21	76.98	86.58
R2L	88.93	83.39	82.72	94.68

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