首先，采用动态聚类方法，将整个系统分解为几个子系统。
First, the whole system was decomposed into several subsystems by adopting fuzzy k-means cluster.
本文依据灰色系统理论，采用灰色定权聚类方法，根据国家环境质量标准，对南京市近三年地表水的质量进行评估。
According to the National Standard of Environmental Quality, we analyzed and assessed the surface water quality in Nanjing in the recent three years.
方法采用队列随访调查的方法收集居民疫水暴露的情况，并用系统聚类法中样品聚类(Q型)进行聚类分析。
Methods The data of resident's contacting infectious water were collected with cohort study, and were analyzed by sample cluster analysis (Q type).
以地质综合分析的定性分析结论为基础，采用灰色系统理论中的灰聚类方法建立的剩余油定性描述量化模型，实现了剩余油潜力大小的定量化评价。
Based on the qualitative analysis results of geology and employing grey-clustering analysis method, the quantitatively discriminating pattern of the size of remaining oil potential is founded.
采用系统聚类的方法，选择待估算工程的有效样本类，确定最佳样本数量。
Then, applies the system clustering method to divide the samples into categories and select those which contain the project to be estimate, determines the optimal number of samples.
文章采用层次分析法和德尔菲法相结合的方法进行城市土地集约利用评价，并运用系统聚类法对其结果进行检验。
The paper utilizes the AHP and Delphi methods to evaluate the level of land intensive use, and utilizes the hierarchical cluster analysis to check the evaluation results.
文章采用层次分析法和德尔菲法相结合的方法进行城市土地集约利用评价，并运用系统聚类法对其结果进行检验。
The paper utilizes the AHP and Delphi methods to evaluate the level of land intensive use, and utilizes the hierarchical cluster analysis to check the evaluation results.
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