【摘要】 文中对聚类方法作了综述。系统地讨论了聚类研究中的4个关键内容:数据点之间"距离"函数的定义方法、类数目的确定、高效优良的聚类算法和聚类算法好坏的评估。分析了各类聚类算法的优劣性,指出了聚类分析研究的发展趋势。更多还原

【Abstract】 The paper reviewed some clustering methods and results.Four key problems were discussed:distance and similarity measures,cluster number,clustering algorithms and the valid methods.The advantages and disadvantages of clustering algorithms were analyzed.The developing trend of clustering analysis techniques was pointed out.更多还原