另外，字典可以通过聚类自动生成。

In addition, the dictionary can be generated automatically.

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聚类分析是数据挖掘中的一项重要技术，通过聚类可以发现隐藏在海量数据背后的知识。

Clustering analysis is an important research field of data mining, through which we can find hidden knowledge behind mass data.

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该算法将ISODATA算法引入图像检索领域，实现了通过聚类算法来优化图像检索的目的。

By introducing ISODATA into the field of image search, this algorithm can realize the purpose of optimizing the image retrieval by the cluster algorithm.

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