Correlation-Based Anomaly Detection Method for Multi-sensor System

Table 6

Anomaly detection accuracy in terms of F1 score, on three datasets.

Method	Dataset 1		Dataset 2		Dataset 3
	Mean	Standard deviation	Mean	Standard deviation	Mean	Standard deviation
Logistic regression	0.87	0.007	0.82	0.035	0.94	0.006
Decision tree	0.91	0.006	0.83	0.086	0.97	0.011
Naïve Bayes	0.89	0.008	0.70	0.042	0.86	0.017
QDA	0.88	0.027	0.86	0.066	0.87	0.021
SVM	0.52	0.008	0.40	0.047	0.82	0.032
CNN	0.90	0.005	0.86	0.027	0.95	0.005
Proposed method	0.92	0.006	0.90	0.031	0.95	0.004

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