Research Article
Machine Learning and Statistical Methods for Studying Voids and Photothermal Effects of a Semiconductor Rotational Medium with Thermal Relaxation Time
Table 8
The accuracy measurements for ANN 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 | MASE | 0.635481 | 0.466403 | 0.350134 | 0.629209 | MAPE | 0.53299 | 0.437449 | 0.312106 | 0.383288 | Re () | SMAPE | 0.12066 | 0.11264 | 0.11434 | 0.36563 | MASE | 0.68705323 | 0.41762399 | 0.40712303 | 0.944657 | MAPE | 0.308549824 | 0.377133715 | 0.48351935 | 0.878681207 | Re () | SMAPE | 0.052713 | 0.2138 | 0.316077 | 0.244785 | MASE | 0.712449 | 4.017415 | 2.957728 | 7.352439 | MAPE | 0.090821 | 0.577089 | 0.55439 | 0.689852 | Re () | SMAPE | 0.000168 | 0.000267 | 0.000184 | 0.000207 | MASE | 0.071566265 | 0.465 | 0.282857143 | 0.246292683 | MAPE | 2.3422 | 2.3422 | 2.3422 | 2.3422 | Re () | SMAPE | 2.02E − 05 | 2.63E − 05 | 2.22E − 05 | 2.63E − 05 | MASE | 0.693 | 0.342692308 | 0.18 | 0.875769231 | 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 | 0.19489813 | 0.202480355 | 0.391027401 | 0.666676842 | MAPE | 2.3422 | 2.3422 | 2.3422 | 2.3422 | Re (N) | SMAPE | 4.46909E − 06 | 5.70869E − 06 | 0.000555172 | 0.000466313 | MASE | 0.743446859 | 0.803513872 | 0.791950641 | 0.849342995 | MAPE | 0.047424 | 0.042173 | 0.1717830.171783 | 0.162719 |
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