摘要： 在聚类优化问题定义的基础上,介绍了内部度量、外部度量和相对度量3种聚类质量评价方法,阐述各种具有代表性的度量的特征及其对划分优化的作用,总结聚类评价方法的应用问题。

关键词: 聚类, 质量评价, 划分优化

Abstract: This paper introduces three approaches of cluster evaluation including external,internal,and relative which are based on the definition of clustering optimization problem.And several representative quality measures are introduced.Moreover,the characters of various measures and optimal effects of partitioning are discussed in detail.Finally,the application problem of clustering assessment is summarized.

中图分类号: 

• TP311.13