A Data-Characteristic-Driven Decomposition Ensemble Forecasting Research on the Demand of Space Science Payload Components

Table 6

Experimental results of kernel function selection.

Kernel function	Performance evaluation
	Training set	Testing set
	MSE	MAPE	RMSE	SDAPE
Linear	0.3314	3.7119%	0.4012	3.6748	40%
Polynomial	0.1709	3.9766%	0.4649	3.9369	60%
Sigmoid	0.4178	7.4346%	0.8387	7.3604	40%
Laplace	0.1065	3.5394%	0.3869	3.5041	80%
RBF	0.0628	2.5215%	0.2774	2.4963	100%