Risk Assessment Method and Application of Urban River Ecological Governance Project Based on Cloud Model Improvement

Table 2

Evaluation level standards and cloud model parameters.

Performance level	Score	Cloud model parameter
Low risk	(0, 0.2)	(0, 0.0667, 0.01)
Relatively low risk	(0.2, 0.4)	(0.3, 0.0333, 0.01)
Medium risk	(0.4, 0.6)	(0.5, 0.0333, 0.01)
Relatively high risk	(0.6, 0.8)	(0.7, 0.0333, 0.01)
High risk	(0.8, 1)	(1, 0.0667, 0.01)