Research Article
[Retracted] Application of BP Neural Network Model in Risk Evaluation of Railway Construction
Table 4
Asian model error corresponding to the number of neurons in different hidden layers.
| | Country | Neurons | | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| | 1 | 5.76% | 0.23% | 3.96% | 7.30% | 8.17% | 7.09% | 6.94% | | 2 | 1.68% | 4.52% | 2.09% | 4.40% | 3.85% | 5.65% | 13.55% | | 3 | 1.75% | 0.39% | 4.36% | 2.29% | 5.11% | 4.45% | 6.79% | | 4 | 4.58% | 4.37% | 3.24% | 1.47% | 8.47% | 5.44% | 2.16% | | 5 | 3.38% | 0.77% | 3.50% | 1.58% | 3.91% | 3.55% | 6.48% | | 6 | 3.97% | 4.78% | 4.90% | 4.36% | 8.70% | 4.52% | 11.33% | | 7 | 5.00% | 4.88% | 4.19% | 2.12% | 7.08% | 16.59% | 14.55% | | 8 | 3.55% | 2.24% | 3.47% | 0.33% | 5.61% | 6.87% | 2.17% | | 9 | 3.12% | 0.75% | 2.96% | 5.29% | 2.26% | 1.45% | 12.32% | | 10 | 2.06% | 3.99% | 4.43% | 9.33% | 4.76% | 4.29% | 7.69% | | 11 | 2.98% | 1.90% | 3.20% | 6.13% | 5.90% | 7.19% | 7.29% | | 12 | 4.17% | 3.44% | 2.41% | 4.54% | 6.86% | 5.35% | 14.23% | | 13 | 1.27% | 1.28% | 3.82% | 2.82% | 7.02% | 6.57% | 0.39% | | 14 | 1.89% | 2.40% | 3.24% | 2.20% | 0.29% | 6.25% | 12.37% | | 15 | 5.39% | 4.24% | 3.32% | 5.37% | 1.85% | 3.79% | 15.91% | | 16 | 1.97% | 3.15% | 4.46% | 5.29% | 0.84% | 3.38% | 14.56% | | 17 | 2.69% | 1.11% | 3.69% | 1.61% | 5.40% | 0.89% | 11.06% | | 18 | 2.75% | 1.22% | 4.76% | 4.08% | 5.57% | 7.74% | 7.56% | | 19 | 2.58% | 4.22% | 4.27% | 4.80% | 11.97% | 11.60% | 0.81% | | 20 | 4.70% | 4.65% | 4.20% | 6.97% | 1.85% | 10.02% | 3.82% | | 21 | 3.91% | 2.80% | 0.32% | 5.02% | 1.39% | 0.05% | 7.49% | | 22 | 5.18% | 2.10% | 2.17% | 4.40% | 2.08% | 6.89% | 16.78% |
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