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满足二维空间邻接条件的遗传聚类算法研究
引用本文:厍向阳,彭文祥,薛惠锋. 满足二维空间邻接条件的遗传聚类算法研究[J]. 计算机应用, 2005, 25(10): 2395-2397
作者姓名:厍向阳  彭文祥  薛惠锋
作者单位:西北工业大学,自动化学院,陕西,西安,710072;上海交通大学,图像处理与模式识别研究所,上海,200030
基金项目:国家博士后科学基金资助项目(2003034266)
摘    要:分析了目前满足二维空间邻接条件聚类算法的不足。从聚类概念出发,重新定义了满足二维空间邻接条件聚类的概念。面对满足二维空间邻接条件的聚类问题,定义了邻接矩阵的概念。以邻近距离和邻接矩阵为样本划分依据,以类内平方误差和(WGSS)为聚类目标函数,引入遗传算法,提出满足二维空间邻接条件的遗传聚类算法。通过实例进行了算法测试,并与模糊聚类(FCM)结果进行比较。

关 键 词:邻接条件  聚类算法  数据挖掘  遗传算法
文章编号:1001-9081(2005)10-2395-03
收稿时间:2005-04-29
修稿时间:2005-04-292005-06-27

Research of the genetic-clustering algorithm considering the condition of planar adjacency relationship
SHE Xiang-yang,PENG Wen-xiang,XUE Hui-feng. Research of the genetic-clustering algorithm considering the condition of planar adjacency relationship[J]. Journal of Computer Applications, 2005, 25(10): 2395-2397
Authors:SHE Xiang-yang  PENG Wen-xiang  XUE Hui-feng
Affiliation:1.College of Automation,Northwest Polytechnic university,Xi’an Shannxi 710072,China;2.Institute of Image Processing & Pattern Recognition,Shanghai Jiao Tong University,Shanghai 200030,China
Abstract:The shortcomings about these days clustering algorithm considering the condition of planar adjacency relationship are analysised.The clustering algorithm considering the condition of planar adjacency relationship is defined again newly from the general clustering.In order to dealing with the clustering considering the condition of planar adjacency relationship,the concept adjacency matrix is defined.The genetic-clustering algorithm considering the condition of planar adjacency relationship is put forward,partitioning samples on the best-close distance and adjacency matrix,calculating cluster aim function on within-group sum of squares(WGSS) error,importing genetic algorithm.The algorithm is validated and compared with the FCM clustering outcome by examples.Algorithm testing show: the genetic-clustering algorithm considering the condition of planar adjacency relationship is completely feasible and availability.
Keywords:adjacency relationship   clustering algorithm   data mining   genetic algorithm
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