...灰色定权聚类 [gap=731]words: risk of construction project; comprehensive evaluation method; rough set; grey fixed weight clustering.
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Dephi and analytic hierarchy process were used to calculate the weight and grey fixed weight clustering was used to conduct comprehensive evaluation.
本文运用德尔非法和层次分析法得到各个指标的权重，运用灰色定权聚类进行综合评价。
参考来源 - 汽车运输企业市场竞争能力评价研究A sample matrix of clustered indexes was established according to the concept of positive index. The missing decision-making attributes were completed based on gray weighted clustering method.
考虑粗糙集决策过程中决策属性发生缺失的情况,提出扩展不完备信息系统这一概念;按照"正向指标"的概念,建立聚类指标样本矩阵;基于灰色定权聚类方法补全缺失的决策属性;依据使决策最有可能发生的原则,给出决策信息系统的最优选择,以该最优选择为代表提取出决策规则;根据软、硬杀伤结合使用的UCAV作战想定,建立了UCAV综合战术决策模型,并通过仿真实例给出了决策过程,验证了该方法的正确性和有效性。
参考来源 - 基于扩展不完备信息的无人战斗机综合战术灰色粗决策方法·2,447,543篇论文数据，部分数据来源于NoteExpress
另一种是基于灰色系统理论的灰色定权聚类方法。
The other is grey fixed weight cluster method, which is based on the theory of grey system.
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。
This thesis adopts the grey fixed weight clustering method to analyze and gain the efficiency grade of the best scheme.
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.
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