Identification Method of Shaft Orbit in Rotating Machines Based on Accurate Fourier Height Functions Descriptors

Table 5

Experimental results on actual measured shaft orbit dataset by SVM.

Algorithms	Average accuracy (%)	Average feature extracting time of single sample (ms)	Average training time (s)	Average testing time of single sample (ms)
SVM + AFHF2	99.86	18.521	0.048	0.041
SVM + AFHF1	99.83	16.374	0.270	0.244
SVM + SC	96.16	23.542	4.954	9.594
SVM + TCDs	95.34	16.354	0.385	0.457
SVM + IDSC	94.21	46.592	4.823	8.907
SVM + HF	92.52	18.539	0.650	1.050