A Hybrid Least Square Support Vector Machine Model with Parameters Optimization for Stock Forecasting

Table 4

Results of eight different forecasting models.

Model	NMSE	MAPE	HR
EMD-LSSVM (simplex)	0.0253	0.79222%	77.7778%
EMD-LSSVM (GS)	0.0245	0.78834%	79.798%
EMD-LSSVM (GA)	2.5749	9.0641%	42.4242%
EMD-LSSVM (PSO)	9.4471	18.2733%	40.404%
WD-LSSVM (simplex)	0.0521	1.1772%	65.6566%
WD-LSSVM (GS)	0.0609	1.1357%	61.6162%
WD-LSSVM (GA)	0.0657	1.2997%	62.6263%
WD-LSSVM (PSO)	0.0910	1.5072%	63.6364%