Research Article
Application of the Cloud Model Synthesis Method in Ecological Evaluation of Waterways
Table 3
Weights from the indicator layer to the function layer.
| | Indicator and code | Sequence i | Weights | Normalized weight |
| | Aids to navigation facilities perfection rate C1 | 2 | 0.696 | 0.278 | | Navigable water depth guarantee rate C2 | 1 | 1.000 | 0.400 | | Water system connectivity C3 | 3 | 0.500 | 0.200 | | Total number of ship accidents C4 | 4 | 0.304 | 0.122 | | Maximum flood discharge capacity C5 | 1 | 1.000 | 0.500 | | Compliance rate of flood control engineering measures C6 | 1 | 1.000 | 0.500 | | Change rate of sediment water consumption C7 | 1 | 1.000 | 1.000 | | Drinking water safety guarantee rate C8 | 3 | 0.350 | 0.175 | | Water resources development and utilization rate C9 | 1 | 1.000 | 0.500 | | Water quality compliance rate in functional areas C10 | 2 | 0.650 | 0.325 | | DO C11 | 1 | 1.000 | 1.000 | | Satisfaction of ecological water demand C12 | 3 | 0.500 | 0.156 | | Wetland retention rate C13 | 2 | 0.696 | 0.218 | | Fish biological integrity index C14 | 1 | 1.000 | 0.313 | | Cherish the survival of species C15 | 1 | 1.000 | 0.313 | | Landscape diversity index C16 | 1 | 1.000 | 0.500 | | Vegetation coverage C17 | 3 | 0.350 | 0.175 | | Width of the riparian buffer zone C18 | 2 | 0.650 | 0.325 |
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