利用两个聚类效果评价指标模糊效果指数FPI和归一化分类墒NCE，确定了最适宜的分区数。

Performance index (FPI) and normalized classification entropy (NCE) were used to determine the optimum cluster number.

youdao

利用两个聚类效果评价指标模糊效果指数FPI和归一化分类墒NCE，确定了最适宜的分区数。

Performance index (FPI) and normalized classification entropy (NCE) were used to determine the optimum cluster number.

youdao