Table 3 Evaluation table of project risk grade.
From: Risk assessment of bridge construction investigated using random forest algorithm
Comprehensive risk assessment value | 0–0.2 | 0.2–0.4 | 0.4–0.6 | 0.6–0.8 | 0.8–1 |
---|---|---|---|---|---|
Risk grade | Low risk | Lower risk | Middle risk | Higher risk | High-risk |