Research Article

Multidimensional Connection Cloud Model Coupled with Improved CRITIC Method for Evaluation of Eutrophic Water

Table 4

Evaluation results and comparisons.

Samplesμ(x)Proposed modelAB [53]C [53]D [52]E [52]F [53]
IIIIIIIVVVI

10.00000.04120.55990.115600.0001IIIIIIIIIIIIIIIIIIIII
20.00000.01680.23810.16950.00540.0017IIIIVIIIIVIIIIIIIV
30.00000.00290.00080.27720.04500.0057IVVIVIVIVIVIV
40.00000.00230.00000.17280.15390.0209IVVIVIVIVIVIV
50.00000.00010.00000.30580.13020.0070IVVIVIVIVIVIV
60.00000.00010.00000.03470.14960.0885VVIVVIVVIV
70.00000.00000.00000.01600.24680.1990VVIVVVVV
80.00000.00000.00000.06300.62670.0797VVVVVVV
90.00000.00000.00000.02720.44900.1836VVVVVVV
100.00000.00000.00000.03320.42690.1575VVVVVVV
110.00000.00000.00000.03780.85340.1904VVVVVVV
120.00000.00000.00000.00000.02370.9999VIVIVIVIVIVIVI
130.00000.00000.00000.01510.57760.3923VVIVVVVV
140.00000.00000.00000.01940.59190.3391VVVVVVV
150.00000.00000.00000.01210.54040.4291VVIVIVIVVIV
160.00000.00000.00000.00220.27100.7914VIVIVIVIVIVIVI
170.00000.00000.00000.00040.07440.9871VIVIVIVIVIVIVI
180.00000.00000.00000.00010.06910.9219VIVIVIVIVIVIVI
190.00000.00000.00000.00010.09390.9417VIVIVIVIVIVIVI
200.00000.00000.00000.00000.02351.0000VIVIVIVIVIVIVI
210.00000.00000.00000.00050.09670.9216VIVIVIVIVIVIVI
220.00000.00000.00000.06590.42490.0811VVVVVVV
230.00000.00000.00000.00360.14070.7392VIVIVIVIVIVIVI
240.00000.00620.00250.04120.00000.0001IVIVIVIVIVIVIV

Note: A represents the multidimensional connection cloud model based on traditional CRITIC method; B represents the one-dimensional connection cloud model combined with game theory; C represents the comprehensive connection cloud model while the analytic hierarchy process calculates the weight; D denotes the improved fuzzy evaluation method; E represents the projection and pursuit model; F represents the multidimensional connection cloud model.