运用层次分析法对船舶建造进行了辅助的工程分解,运用聚类分析法对中间产品进行辅助分类。
Layer analysis method is used to do aided engineering decompose, and clustering analysis method is applied to aid classification for interim production.
现有的聚类分析算法可划分为:划分方法、层次的方法、基于密度的方法、基于网格的方法和基于模型的方法。
And the methods can be divided into portioning method, hierarchical method, density-based method, grid-based method and model-based method.
基于标准差和变异系数两个指标,采用聚类分析,可将土壤剖面水分垂直变化划分为四个层次:速变层、活跃层、次活跃层和相对稳定层。
Based on the standard deviation and variation coefficient, soil water change in the profile could be divided into four layers by cluster analysis.
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