A Method for Detecting Incipient Faults in Satellites Based on Dynamic Linear Discriminant Analysis

Table 3

Comparison of fault detection performance for the real satellite fault.

Evaluation index	IForest	OCSVM	KNN	LOF	HBOS		PCA + SPE	PCA + CI	Proposed method
FDR (%)	22.57	88.19	95.82	97.54	29.46	81.80	59.78	85.79	99.94
FAR (%)	2.05	7.60	9.65	12.28	2.63	3.22	2.34	1.75	1.17
F1	0.367	0.929	0.969	0.975	0.453	0.897	0.746	0.922	0.999
AUC	0.899	0.960	0.990	0.992	0.888	0.971	0.934	0.988	1