fuzzy-grey relational analysis 模糊灰关联分析
Grey system theory is introduced into the multi-attribute fuzzy optimal selection of design scheme, the fuzzy optimal selection model is formed based on the grey relational analysis.
将灰色系统理论引入设计方案的多属性模糊优选，形成基于灰色关联分析的模糊优选模型。
Objective: Grey relational analysis(GRA) and fuzzy clustering analysis(FCA) are adopted to discuss the regularity of compound herbal formulae for OP.
目的：应用灰关联分析及聚类分析等数据挖掘方法探讨治疗骨质疏松症的用药规律。
At the same time, gas turbine blades, bearing materials and cutting tool materials were evaluated by Weighted Average, Improved Grey Relational Analysis (IGRA)and Fuzzy Assessment, respectively.
此外，运用加权平均法、改进灰色关联度法和模糊综合评价法分别对候选燃气涡轮叶片材料、轴承材料和刀具材料进行了评价。
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