An Intrusion Detection System for the Internet of Things Based on the Ensemble of Unsupervised Techniques

Table 5

Performance comparison between single AE and multiple AEs.

Attack type	Metric (%)	Single AE	Multiple AEs
MQTT brute force	Recall	97.15	99.46
	F1	97.03	99.44
	AA	97.89	99.60
Sparta SSH brute force	Recall	100.00	100.00
	F1	98.10	99.63
	AA	99.17	99.84