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

Table 3

Evaluation scores for weight vectors in AHP and PFNs.

Linguistic terms (from to )	AHP score	PFNs
		Equally important	1	[0.4, 0.55]	[0.4, 0.55]
Slightly important	3	[0.5, 0.65]	[0.3, 0.45]
Obviously important	5	[0.6, 0.75]	[0.2, 0.35]
Very important	7	[0.7, 0.85]	[0.1, 0.25]
Extremely important	9	[0.8, 0.95]	[0.0, 0.15]
Slightly unimportant	1/3	[0.3, 0.45]	[0.5, 0.65]
Obviously unimportant	1/5	[0.2, 0.35]	[0.6, 0.75]
Very unimportant	1/7	[0.1, 0.25]	[0.7, 0.85]
Extremely unimportant	1/9	[0.0, 0.15]	[0.8, 0.95]