Research Article
Hyperparameter Tuning of Machine Learning Algorithms Using Response Surface Methodology: A Case Study of ANN, SVM, and DBN
Table 9
Best hyperparameter setting and the validation performance of ANN using RSM.
| RSM | Confirmation runs | Fold | HN | TC | LR | MAE (validation) | Avg MA (validation)E | SD of MAE (validation) | 95% PI half-width | PI coverage |
| 1 | 4 | 802 | 0.005095 | 1.012 | 1.2255 | 0.0567 | 0.1422 | No | 2 | 8 | 194 | 0.005095 | 1.087 | 1.1364 | 0.0503 | 0.1262 | Yes | 3 | 4 | 951 | 0.005095 | 1.034 | 1.0781 | 0.0263 | 0.066 | Yes | 4 | 5 | 258 | 0.005095 | 1.095 | 1.1179 | 0.0518 | 0.1299 | Yes | 5 | 10 | 60 | 0.005095 | 1.035 | 1.1535 | 0.0611 | 0.1532 | Yes | 6 | 9 | 10 | 0.005095 | 0.98 | 1.0818 | 0.0533 | 0.1337 | Yes | 7 | 5 | 109 | 0.005095 | 1.169 | 1.2794 | 0.0675 | 0.1693 | Yes | 8 | 8 | 456 | 0.005095 | 1.062 | 1.198 | 0.0643 | 0.1613 | Yes | 9 | 7 | 208 | 0.005095 | 1.051 | 1.1091 | 0.0348 | 0.0873 | Yes | 10 | 4 | 109 | 0.005095 | 1.113 | 1.2119 | 0.0579 | 0.1452 | Yes |
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Bold values indicate that this is the combination of hyperparameters that give the minimal average MAE (validation) among all folds.
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