Research Article
Machine Learning and Statistical Methods for Studying Voids and Photothermal Effects of a Semiconductor Rotational Medium with Thermal Relaxation Time
Table 10
The accuracy measurements for cubic spline models of the real (Re) parts of the horizontal displacement components.
| | | (photothermal) | (photothermal) | (nonphotothermal) | (nonphotothermal) |
| Re (u) | SMAPE | 3.70E − 05 | 4.55E − 05 | 4.44E − 05 | 5.69E − 05 | MSE | 1.692083 | 1.243457 | 1.516614 | 1.003554 | MAPE | 2.945043 | 2.398402 | 2.689989 | 2.078128 | Re ( ) | SMAPE | 1.24E − 05 | 1.55E − 05 | 1.42E − 05 | 1.89E − 05 | MASE | 0.042052 | 0.043678 | 0.041679 | 0.042014 | MAPE | 0.016568 | 0.01723 | 0.019774 | 0.01527 | Re () | SMAPE | 5.60E − 05 | 4.35E − 05 | 7.22E − 05 | 6.78E − 05 | MSE | 4.234544 | 2.558047 | 4.011901 | 2.010292 | MAPE | 0.61733 | 0.216873 | 2.520706 | 0.973477 | Re () | SMAPE | 0.000168 | 0.000168 | 0.000184 | 0.000184 | MASE | 7.840674759 | 8.579709759 | 2.3422 | 8.643227637 | MAPE | 0.570035 | 6.393111 | 0.443825 | 0.627785 | Re () | SMAPE | 2.02E − 05 | 2.63E − 05 | 2.22E − 05 | 2.62626E − 05 | MASE | 6.792489 | 5.163040385 | 6.009885 | 4.721728846 | MAPE | 0.570035 | 6.393111 | 0.443825 | 0.627785 | Re (T) | SMAPE | 5.14444E − 07 | 6.60626E − 07 | 2.69919E − 08 | 1.82626E − 08 | MASE | 0.768075162 | 0.796385233 | 1.18769991 | 1.776765265 | MAPE | 2.3422 | 1.220759 | 0.295952 | 0.289676 | Re (N) | SMAPE | 4.46909E − 06 | 5.70869E − 06 | 0.000555172 | 0.000555172 | MASE | 0.628370525 | 0.648182338 | 1.000920333 | 1.000920333 | MAPE | 0.628370525 | 0.074526 | 0.308779 | 0.308779 |
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