Vibration-Based Adaptive Novelty Detection Method for Monitoring Faults in a Kinematic Chain

Table 2

Performance of the novelty detection employing a reduction of features during retraining. Different scenarios are included according to the information available to train and test the novelty model.

DR	Performance using OC-SVM (%)
	Known	Test	Known	Test
	PCA	59.0 (±5.2)		64.2 (±5.1)
LDA	47.4 (±6.1)		51.2 (±6.1)
LS	84.3 (±2.4)		100 (±0.0)
Fisher S.	100 (±0.0)		100 (±0.0)