Short-Term Load Forecasting Based on Wavelet Transform and Least Squares Support Vector Machine Optimized by Fruit Fly Optimization Algorithm

Table 4

Models performance evaluations.

Index	Model
	WT-FOA-LSSVM	WT-LSSVM	FOA-LSSVM	PSO-LSSVM	LSSVM	BPNN
MAPE (%)	1.068	1.111	1.3534	1.414	1.8457	1.674
MSE (MW^2)	130.4913	147.9492	181.4398	191.3687	300.9418	268.3937
MAE (MW)	8.9425	9.297083	11.26083	11.90875	15.3725	13.98458