In construction projects, procurement suppliers not only affect the quality and progress of the project, but also directly affect the cost of the project. How to select high-quality suppliers that meet project requirements from numerous suppliers has become an urgent problem to be solved. Based on this, a research on the selection of construction project procurement suppliers based on ANP+VIKOR algorithm was proposed. Taking into account multiple factors, a multi-dimensional supplier selection indicator system was constructed, and the indicator data was standardized. The ANP algorithm was used to clarify the relationship between each indicator and the weights of the indicators were calculated. The VIKOR algorithm was used to calculate the group utility value and individual regret value of each supplier, and the compromise value of each supplier was obtained, and the suppliers were ranked. Case analysis shows that the studied method can stably select the optimal supplier and exhibits relative insensitivity to changes in decision mechanism coefficients, demonstrating its reliability and practicality in practical applications.
| 科 Family | 属数 Number of genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) | 属 Genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) |
|---|---|---|---|---|---|---|
| 鹅膏菌科Amanitaceae | 2 | 11 | 5.26 | 鹅膏菌属 Amanita | 10 | 4.78 |
| 小菇科 Mycenaceae | 2 | 12 | 5.74 | 丝盖伞属 Inocybe | 5 | 2.39 |
| 多孔菌科 Polyporaceae | 8 | 14 | 6.70 | 蜡蘑属 Laccaria | 5 | 2.39 |
| 红菇科 Russulaceae | 3 | 23 | 11.00 | 小皮伞属 Marasmius | 6 | 2.87 |
| 小菇属 Mycena | 11 | 5.26 | ||||
| 光柄菇属 Pluteus | 5 | 2.39 | ||||
| 红菇属 Russula | 17 | 8.13 | ||||
| 栓菌属 Trametes | 5 | 2.39 |