Fault Diagnosis Method of Check Valve Based on Multikernel Cost-Sensitive Extreme Learning Machine

Table 3

The wavelet packet energy entropy features.

Fault class	Feature parameters
									H
NC	0.4521	0.2296	0.0693	0.0663	0.0365	0.0304	0.0779	0.0379	0.5848
NM	0.8257	0.1458	0.0066	0.0115	0.0001	0.0001	0.0067	0.0035	0.3453
NK	0.9263	0.0464	0.0132	0.0046	0.0001	0.0002	0.0060	0.0032	0.1469