A New Support Vector Regression Model for Equipment Health Diagnosis with Small Sample Data Missing and Its Application

Table 8

Prediction effect of missing data of Pump B for three different prediction models.

	Single-variable prediction		Multiple-variable prediction		Dynamic weight combination prediction
	RMSE	MAPE	RMSE	MAPE	RMSE	MAPE
GA-SVR	0.3420	2.44	0.2500	1.80	0.1185	0.76
SVR	0.6547	2.90	0.3989	2.13	0.2158	1.12
BPNN	0.8832	3.28	0.5150	2.82	0.2990	1.98