Research Article
Sludge Bulking Prediction Using Principle Component Regression and Artificial Neural Network
Table 6
Performance indexes of the PCR and ANN prediction models.
| Performance index | Accuracy performance (training set) | Generalization performance (testing set) | ā | PCR | ANN | PCR | ANN |
| | 0.689 | 0.901 | 0.772 | 0.907 | RMSE | 37.360 | 21.141 | 31.673 | 20.258 | MAE | 28.524 | 16.375 | 24.490 | 15.899 |
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