Mathematical Problems in Engineering / 2018 / Article / Tab 4

Research Article

Electric-Parameter-Based Inversion of Dynamometer Card Using Hybrid Modeling for Beam Pumping System

Table 4

Comparison of the prediction results with the three models by RMSE and MAE.

Predictive methodsRMSEMAE

Hybrid model0.23830.1731
Mechanism model1.48291.1775
Pure IFS-DDKOS-ELM1.43651.1780