Clustering allows a user to make groups of data to determine patterns from the data.

群集让用户可以通过数据组来从数据确定模式。

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Using maximum likelihood criterion in clustering algorithms, the clusters have spherical or ellipsoidal receptive fields and match the distributes of patterns better.

采用最大似然准则的聚类算法其类别接受域为球形或椭球形，可以与模式的分布匹配更好。

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By clustering of traffic flow time series, the typical traffic fluctuation patterns can be found.

采用聚类分析方法对交通流时间序列进行分析可以发现典型的交通流变化模式。

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