Effective Anomaly Detection Using Deep Learning in IoT Systems

Table 6

Performance of the binary classifier varying the number of features through PCA and autoencoders, respectively.

Features	PCA		AE 3 layers		AE 9 layers
	Accuracy	F1	Accuracy	F1	Accuracy	F1
70	0.993	0.993	0.993	0.993	0.993	0.993
60	0.991	0.991	0.960	0.960	0.991	0.991
50	0.992	0.992	0.964	0.964	0.994	0.994
35	0.994	0.994	0.976	0.976	0.994	0.994
25	0.992	0.992	0.960	0.960	0.993	0.993