This paper discusses mainly the principal of Grey Theory and the method of relational grade analyses, Grey clustering, Grey prediction and Grey modeling.
简要介绍了灰色理论的基本原理及灰关联分析、灰色聚类、灰色预测、灰色建模四种基本方法。
Based on the grey system theory, a grey assessment model of groundwater quality is built by combining the method of grey relational grade analysis and the method of single factor contaminant index.
以灰色系统理论为基础，把灰色关联度分析方法和单因子污染指数法相结合，构造了一种适合于评价地下水质量的灰色模型。
The relational grade analysis of the grey theory was applied in multifactorial quantitative evaluation of new spring peanut varieties in Fujian province.
应用灰色系统理论中的关联度分析法，对福建省近年来育成的春花生新品种进行了综合定量评价。
From the point of view of geometry, the new method is proposed by using the concept of relational grade in grey system theory.
本文利用灰色系统理论中的关联度概念，从几何处理的角度，提出一种新方法。
From the point of view of geometry, the new method is proposed by using the concept of relational grade in grey system theory.
本文利用灰色系统理论中的关联度概念，从几何处理的角度，提出一种新方法。
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