The other is grey fixed weight cluster method, which is based on the theory of grey system.
另一种是基于灰色系统理论的灰色定权聚类方法。
This thesis adopts the grey fixed weight clustering method to analyze and gain the efficiency grade of the best scheme.
采用灰色定权聚类方法对最佳方案进行聚类分析，得出直观的效益级别。
Taking Qianxi county, Hebei province, for example, we put forward the principles to select influencing factors, then graded, evaluated them and fixed on their weight by grey system analysis.
以河北省迁西县为例，提出了选取生态环境干扰度指标因子的原则，进行了干扰度指标因子的分级及赋值，并应用灰色关联度分析确定指标因子的权重。
The grey cluster model with fixed weights is introduced, then a new evaluation model based on trigonal whitenization weight function is formulated.
在灰色定权聚类模型的基础上，提出了一种基于三角白化权函数的评估模型。
The grey cluster model with fixed weights is introduced, then a new evaluation model based on trigonal whitenization weight function is formulated.
在灰色定权聚类模型的基础上，提出了一种基于三角白化权函数的评估模型。
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