Valid Probabilistic Anomaly Detection Models for System Logs

Table 3

The model fusion results.

Model	Accuracy	Precision	Recall	score
SVM	0.82	0.91	0.81	0.86
KNN	0.88	0.92	0.90	0.91
DT	0.71	0.83	0.70	0.76
RF	0.88	0.92	0.91	0.92
GBDT	0.91	0.91	0.96	0.94
Stacking	0.93	0.94	0.95	0.97