Correlation-Based Anomaly Detection Method for Multi-sensor System

Table 7

Classification ability of anomaly detection in terms of AUC score, on three datasets.

Method	Dataset 1		Dataset 2		Dataset 3
	Mean	Standard deviation	Mean	Standard deviation	Mean	Standard deviation
Logistic regression	0.90	0.006	0.98	0.008	0.95	0.008
Decision tree	0.90	0.006	0.89	0.051	0.96	0.012
Naïve Bayes	0.93	0.007	0.96	0.010	0.84	0.025
QDA	0.92	0.009	0.91	0.030	0.92	0.020
SVM	0.75	0.012	0.81	0.022	0.68	0.042
CNN	0.96	0.004	0.96	0.007	0.93	0.006
Proposed method	0.96	0.005	0.98	0.009	0.95	0.005

Bold font is to highlight the results of the proposed method.