说明：  层次聚类算法中的Cure算法，可以用于识别非球形的簇，解决了偏好球形和相似大小的问题，在处理孤立点上也更加健壮。
(Hierarchical clustering algorithm of Cure algorithm can be used to identify non-spherical cluster, the preferred solution is similar to spherical and the size of the problem, in dealing with isolated points and more robust.)