Research Article
[Retracted] Design and Application of BP Neural Network Optimization Method Based on SIWSPSO Algorithm
Table 4
Risk grade classification matrix.
| | Risk factor possibility | The extent of the impact on the risk | | Key | Serious | General | Small | Ignored |
| | Very high | High | High | High | Medium | Medium | | High | High | High | Medium | Medium | Low | | Medium | High | Medium | Medium | Low | Low | | Low | Medium | Medium | Low | Low | Low | | Very low | Medium | Low | Low | Low | Low |
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