说明：  阐述了聚类算法基本原理，介绍了各种聚类算法，并比较分析了几种典型聚类 算法的优点与不足，以便于对聚类算法作进一步的研究。
(Describes the basic principles of clustering algorithm, clustering algorithms are introduced, and comparative analysis of several typical advantages and disadvantages of clustering for the clustering algorithm in further study.)