Research Article

Risk Assessment of Water Environment Treatment PPP Projects Based on a Cloud Model

Table 4

Pythagorean fuzzy scale set interval weight matrix.

No.PFNs

[0.4, 0.55][0.4, 0.55]0.7150.7150
[0.5, 0.65][0.3, 0.45]0.7151.3856
[0.6, 0.75][0.2, 0.35]0.7152.7137
[0.7, 0.85][0.1, 0.25]0.7155.3698
[0.8, 0.95][0, 0.15]0.71510.7297
[0.3, 0.45][0.5, 0.65]0.7150.3729
[0.2, 0.35][0.6, 0.75]0.7150.1966
[0.1, 0.25][0.7, 0.85]0.7150.1047
[0.0, 0.15][0.8, 0.95]0.7150.0563