Table 4 Comparison of prediction errors for the four models.
From: Experimental analysis and model prediction of elbow pipe's erosion in water-cooled radiator
Predictive model | MAE | MSE | MAPE/% | R2 |
|---|---|---|---|---|
BP | 0.5214 | 0.8816 | 14.515 | 0.9969 |
PSO-BP | 0.2070 | 0.0895 | 4.702 | 0.9997 |
LSSVM | 0.6450 | 1.4528 | 17.6362 | 0.9944 |
PSO-LSSVM | 0.6185 | 1.437 | 15.3973 | 0.9950 |