Table 3.

Anomaly detection classification

Type of learning	Reference
Supervised	[4, 43, 59, 110, 149, 170]
Unsupervised	[17–20, 22, 28, 37, 55, 58, 84, 111, 113, 125, 128, 148, 165]
	[5, 95, 100, 104]
Semi-supervised	[10, 25, 70, 112, 135, 147, 168]