Fault Detection for Turbine Engine Disk Based on Adaptive Weighted One-Class Support Vector Machine

Table 2

Comparison of different weighted SVDD methods.

Detection model	AR (%)	FAR (%)	Training time (s)	Testing time (ms)
Static weighted SVDD	87.2 ± 10.0	18.0 ± 5.1	0.13	0.10
Adaptive weighted SVDD with a fixed moving window	98.2 ± 2.7	3.7 ± 2.8	1.38	0.27
Adaptive weighted SVDD with incremental and decremental strategy	99.2 ± 2.8	1.6 ± 3.8	0.26	0.31