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

Table 5

The data sample distribution by oversampling for check valve.

Cost	Fault classes	Original samples	Processed samples
1	NC	70	70
	NK	20	70
1.5	NC	70	70
	NK	20	105
2	NC	70	70
	NK	20	140
2.5	NC	70	70
	NK	20	175
3	NC	70	70
	NK	20	210
3.5	NC	70	70
	NK	20	245
4	NC	70	70
	NK	20	280
4.5	NC	70	70
	NK	20	315
5	NC	70	70
	NK	20	350
- -	- -	- -	- -
	- -	- -	- -