Research Article
Study on Grey Correlation Degree Decision-Making Model for Investment Scheme on High-Grade Highways in Western China
Table 11
Grey correlation values obtained with different weighting methods in the alternative plans for the project.
| | Calculation method | AHP grey correlation degree value | Entropy weight method grey correlation degree value | Combination weight process grey correlation degree value | Grey correlation degree sequencing result |
| | Alternative plan | | | | | | Plan A | 0.5515 | 0.5804 | 0.5482 | 4 | | Plan B | 0.8919 | 0.8769 | 0.8809 | 2 | | Plan C | 0.9230 | 0.8951 | 0.9053 | 1 | | Plan D | 0.6992 | 0.7115 | 0.7025 | 3 |
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