首页 | 本学科首页   官方微博 | 高级检索  
     

基于特征向量的分布式聚类算法
引用本文:李锁花,孙志挥,周晓云.基于特征向量的分布式聚类算法[J].计算机应用,2006,26(2):379-0382.
作者姓名:李锁花  孙志挥  周晓云
作者单位:东南大学,计算机科学与工程系,江苏,南京,210096
摘    要:提出了一种新的表达数据集的方法——特征向量,它通过坐标和密度描述了某一密集空间,以较少的数据量反映站点数据的分布特性。在此基础上提出了一种基于特征向量的分布式聚类算法——DCBFV(Distributed Clustering Based on Feature Vector),该算法可有效降低网络通信量,能够对任意形状分布的数据进行聚类,提高了分布式聚类的时空效率和性能。理论分析和实验结果表明DCBFV是高效可行的。

关 键 词:数据挖掘  分布式聚类  特征向量
文章编号:1001-9081(2006)02-0379-04
收稿时间:2005-08-15
修稿时间:2005-08-152005-10-26

Distributed clustering algorithm based on feature vector
LI Suo-hua,SUN Zhi-hui,ZHOU Xiao-yun.Distributed clustering algorithm based on feature vector[J].journal of Computer Applications,2006,26(2):379-0382.
Authors:LI Suo-hua  SUN Zhi-hui  ZHOU Xiao-yun
Affiliation:Department of Computer Science and Engineering, Southeast University, Nanjing Jiangsu 210096, China
Abstract:Distributed clustering is a new research field of data mining.A new idea to sketch site data called feature vector was proposed,which described a dense space through coordinate and density,so captured distribution characteristic of data efficiently.Then a novel approach named DCBFV(distributed clustering based on feature vector) based on feature vector was proposed.DCBFV can decrease network overload,discover clusters with arbitrary shape,and improve the quality of global clustering effectively.Both theory analysis and experimental results confirm that DCBFV is feasible and effective.
Keywords:data mining  distributed clustering  feature vector
本文献已被 CNKI 维普 万方数据 等数据库收录!
点击此处可从《计算机应用》浏览原始摘要信息
点击此处可从《计算机应用》下载全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号