After that, this paper applies the fuzzy synthesis evaluation theory and gray incidence analysis to establish a mathematical model so as to quantitatively evaluate the aids to navigation efficacy of each channel at Dalian port.
然后采用模糊数学中的综合评判、灰色聚类分析两种方法分别建立数学模型，之后，对大连港各航道航标效能进行定量评判。
参考来源 - 航标效能定量评价的研究Despite of this shortcoming we find that bamboo fiber is a kind of fine textile material by means of the grey clustering analysis.
在这部分最后，我们利用灰色聚类分析方法将再生竹纤维与其它几种常见纤维进行了比较分析。
参考来源 - 再生竹纤维的结构与性能研究According to the gray cluster analysis,when the content of stainless steel wire is less than 20%,the comfort performance is excellent,20 to 30%, middle-performance,30 to 100%,taking poor performance.
根据灰色聚类分析认为,不锈钢丝含量在20%以下时,织物的综合服用舒适性能优良,20～30%时织物的服用舒适性能中等,30～100%时服用性能较差。
参考来源 - 防电磁波辐射针织物的性能与功能研究·2,447,543篇论文数据，部分数据来源于NoteExpress
其次，总结了灰色聚类分析理论的基本概念与基本原理。
Secondly, this dissertation summarizes basic concepts and theory of Grey Clustering Analysis.
环境是一个“灰色系统”，可以将灰色聚类分析应用到大气环境评价中。
Environment is a "grey system", so grey cluster analysis can be ap-plied to atmospheric environment assessment.
文章首次利用前期的预报因子进行计算，使灰色聚类分析具有了预报功能。
Calculation by means of previous forecast factors can first make grey clustering analysis possess forecast function.
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