Online Sequential Prediction for Nonstationary Time Series with New Weight-Setting Strategy Using Extreme Learning Machine

Table 5

Comparative results of three models.

	ELM	OS-ELM	LW-OSELM
Training time(s)	0.0125	0.0998	3.3961
Test time(s)	0.0031	0.0094	0.0012
Training error	0.1706	0.1721	0.1705
Test error	0.1811	0.1808	0.1739