First we make a loose classification with k-means clustering algorithm to fix a category of interest.

先用 -均值聚类算法作粗糙划分，确定感兴趣类。

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First we make a loose classification with k-means clustering algorithm to fix a category of interest.

先用 -均值聚类算法作粗糙划分，确定感兴趣类。

youdao