grey system decision-making

• 灰色系统

grey system decision-making的用法和样例：

例句

1. Grey relativity analysis is a theoretical method of grey system theory.
   灰色关联度分析是灰色系统理论的一种理论方法。
2. Based on the AHP method and grey system theory, a grey hierarchy evaluation model is built up to evaluate energy conservation risks quantitatively.
   运用层次分析法和灰色系统理论，建立从色层次分析评价模型对节能项目风险进行评估。