Research Article
An Ensemble Learning for Predicting Breakdown Field Strength of Polyimide Nanocomposite Films
Table 3
Comparison on prediction performances of three kernel functions.
| Indicators | Normalized polynomial | Polynomial | RBF |
| Correlation coefficient | 0.9603 | 0.9236 | 0.8901 | Mean absolute error | 16.8162 | 23.5927 | 29.6448 | Root mean squared error | 21.2266 | 29.2044 | 34.7791 | Relative absolute error | 26.255% | 36.8351% | 46.2842% | Root relative squared error | 26.9779% | 37.1173% | 44.2024% |
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