Research Article
[Retracted] Application of BP Neural Network Model in Risk Evaluation of Railway Construction
Table 5
BP neural network results of training on railway construction risks in 22 Asian countries.
| NO. | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| Expert mark | 0.819 | 0.792 | 0.545 | 0.491 | 0.602 | 0.505 | 0.663 | 0.674 | 0.612 | 0.691 | 0.733 |
| Training results | 0.817 | 0.756 | 0.542 | 0.512 | 0.597 | 0.480 | 0.695 | 0.689 | 0.616 | 0.718 | 0.747 |
| Error(%) | 0.23 | 4.52 | 0.39 | 4.37 | 0.77 | 4.78 | 4.88 | 2.24 | 0.75 | 3.99 | 1.90 |
| NO. | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| Expert mark | 0.773 | 0.535 | 0.542 | 0.503 | 0.791 | 0.651 | 0.563 | 0.743 | 0.635 | 0.714 | 0.536 |
| Training results | 0.746 | 0.541 | 0.529 | 0.524 | 0.766 | 0.658 | 0.556 | 0.774 | 0.664 | 0.694 | 0.524 |
| Error(%) | 3.44 | 1.28 | 2.40 | 4.24 | 3.15 | 1.11 | 1.22 | 4.22 | 4.65 | 2.80 | 2.10 |
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