Complexity / 2017 / Article / Tab 5

Research Article

Coping with Complexity When Predicting Surface Roughness in Milling Processes: Hybrid Incremental Model with Optimal Parametrization

Table 5

Comparative study of the three models (ANN, BN, HIM + SA).

Performance index/approachBN ANN HIM + SA

NPM (%)96.3594.8498.88
NPR (%)3.655.161.12
MAE0.030.040.0032
RMSE3.655.160.0227
RAE (%)10.4113.052.68
RRSE (%)32.6633.704.77