Study on Apparent Kinetic Prediction Model of the Smelting Reduction Based on the Time-Series

Table 5

Error analysis.

Base (𝑅)		RMSE			NMSE		AE
	One-step LWL	EMD-AR	Improved EMD-AR	One-step LWL	EMD-AR	Improved EMD-AR	Improved EMD-AR
0.8	0.1099	0.0417	0.0306	0.8771	0.0751	0.0679	−0.0017
1.1	0.1047	0.0312	0.0289	0.9404	0.0812	0.0778	−7.53E (−5)
1.4	0.1059	0.0389	0.0326	0.9841	0.0956	0.0935	−6.31E (−4)
1.7	0.1073	0.0527	0.0266	0.9704	0.0678	0.0596	0.0024
2.0	0.1196	0.0297	0.0278	0.9031	0.0534	0.0489	0.0016