K-means聚类算法;1.聚类分析概念;2.K-means算法;2.K-means算法;2.K-means算法;2.K-means算法;2.K-means算法;2.K-means算法;3.K-means实验-国民健康;轮廓图;4.K-means实验-图像分割;4.K-means实验-图像分割;4.K-means实验-商户评价;4.K-means实验-商户评价;谢谢