Effective Anomaly Detection Using Deep Learning in IoT Systems

Table 7

Performance of the multinomial 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	0.960	0.961	0.960	0.961	0.960	0.961
60	0.978	0.978	0.917	0.919	0.989	0.989
50	0.983	0.983	0.901	0.900	0.979	0.980
35	0.980	0.980	0.912	0.912	0.976	0.977
25	0.930	0.931	0.903	0.904	0.928	0.928