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Complexity
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2019
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Article
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Tab 1
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Research Article
[Retracted] Application of BP Neural Network Model in Risk Evaluation of Railway Construction
Table 1
Experts' criteria for risk.
Risk Grade
High
Mid-High
Medium
Mid-Low
Low
Expert Grading
0~0.2
0.2~0.4
0.4~0.6
0.6~0.8
0.8~1.0