Research Article
[Retracted] Application of BP Neural Network Model in Risk Evaluation of Railway Construction
Table 9
Europe model error corresponding to the number of neurons in different hidden layers.
| | Country | Neurons | | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| | 1 | 1.44% | 4.22% | 4.31% | 3.58% | 6.85% | 2.67% | 4.94% | | 2 | 4.73% | 4.14% | 3.00% | 8.54% | 4.49% | 14.19% | 8.70% | | 3 | 6.48% | 2.29% | 3.78% | 7.36% | 1.99% | 10.95% | 10.09% | | 4 | 7.05% | 4.08% | 6.23% | 1.94% | 6.62% | 3.82% | 4.45% | | 5 | 2.18% | 2.94% | 2.40% | 8.07% | 4.55% | 5.03% | 1.36% | | 6 | 2.68% | 3.73% | 5.04% | 4.71% | 5.29% | 16.39% | 9.16% | | 7 | 7.91% | 4.77% | 8.36% | 0.22% | 4.77% | 5.95% | 9.87% | | 8 | 4.08% | 4.11% | 2.31% | 5.98% | 3.27% | 7.28% | 2.45% | | 9 | 1.80% | 3.56% | 0.55% | 6.61% | 1.88% | 14.33% | 2.11% | | 10 | 1.74% | 0.12% | 4.44% | 3.07% | 8.49% | 5.57% | 5.64% | | 11 | 3.56% | 4.15% | 4.57% | 2.27% | 8.56% | 4.15% | 10.01% | | 12 | 4.57% | 4.46% | 1.52% | 7.78% | 5.83% | 3.82% | 5.41% | | 13 | 2.22% | 4.36% | 1.78% | 5.51% | 7.02% | 6.27% | 0.27% | | 14 | 2.67% | 3.92% | 2.72% | 10.75% | 7.89% | 0.13% | 0.69% | | 15 | 3.99% | 4.56% | 8.37% | 6.01% | 6.85% | 7.86% | 15.18% |
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