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一种基于简单遗传算法的K-Means改进算法
引用本文:尹鹏飞,张晓丹.一种基于简单遗传算法的K-Means改进算法[J].吉首大学学报(自然科学版),2009,30(6):43-45.
作者姓名:尹鹏飞  张晓丹
作者单位:(1.吉首大学教务处,湖南 吉首 416000,2.吉首大学数计学院,湖南 吉首 416000)
摘    要:针对k-means算法对初始值敏感、易陷入局部极小值等缺点,结合遗传算法的思想,提出了一种基于遗传算法和k-means算法的混合聚类方法,为了测试该聚类算法的性能,用k-means 算法和改进的算法进行了1组实验,并对2种算法的聚类结果进行比较,实验结果表明算法能够有效地解决聚类问题.

关 键 词:数据挖掘  聚类分析  遗传算法  K-means算法  

Improved K-Means Algorithm Based on a Simple Genetic Algorithm
YIN Peng-fei,ZHANG Xiao-dan.Improved K-Means Algorithm Based on a Simple Genetic Algorithm[J].Journal of Jishou University(Natural Science Edition),2009,30(6):43-45.
Authors:YIN Peng-fei  ZHANG Xiao-dan
Institution:(1.Office of Education Administration,Jishou University,Jishou 416000,Hunan China;2.College of Mathematics and Computer Science,Jishou University,Jishou 416000,Hunan China)
Abstract:K-means algorithm is sensitive to initial value,easy to fall into local minimum value.In response to these shortcomings,the idea of genetic algorithm is proposed based on genetic algorithm and k-means algorithm for hybrid clustering method.In order to test the performance of clustering algorithm,a set of experiments are conducted by using k-means algorithm and the improved algorithm,and the clustering results by the two algorithms are compared.It is showed that the clustering algorithm can effectively solve the clustering problem.
Keywords:data mining  cluster analysis  genetic algorithm  k-means algorithm
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