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

Table 1

Comparison of different weighted OCSVM methods.

Detection model	AR (%)	FAR (%)	Training time (s)	Testing time (ms)
Static weighted OCSVM	91.0 ± 9.7	18.0 ± 4.8	0.17	0.10
Adaptive weighted OCSVM with fixed moving window	98.0 ± 2.8	4.2 ± 2.7	1.92	0.29
Adaptive weighted OCSVM with incremental and decremental strategy	99.1 ± 3.0	1.8 ± 4.0	0.32	0.27