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基于数据场的类簇中心选取及其聚类

朱振国 冯应柱

计算机工程与应用2018,Vol.54Issue(8):131-136,6.
计算机工程与应用2018,Vol.54Issue(8):131-136,6.DOI:10.3778/j.issn.1002-8331.1611-0427

基于数据场的类簇中心选取及其聚类

Clustering center selection and clustering based on data field

朱振国 1冯应柱1

作者信息

  • 1. 重庆交通大学 信息科学与工程学院,重庆400074
  • 折叠

摘要

Abstract

In view of the existing clustering algorithms with widespread low clustering quality, parameter dependency and outlier effects obvious,in this paper,a clustering method based on the field data is proposed.The algorithm has its basis in the assumptions that cluster centers are surrounded by neighbors with lower local potential and that they are at a relatively large distance from any points with a higher local potential.According to the characteristics that the potential value of isolated point is equal to zero,remove the outlier and finally the other object points are divided into larger than its potential value and nearest neighbor type of clusters, so as to achieve clustering. Simulation results show that the pro-posed algorithm is effective and has no effect on the shape of the data set,and it can find out clusters center and outliers accurately without artificial parameters.

关键词

类簇中心/数据场/聚类/孤立点

Key words

cluster center/data field/clustering/outlier

分类

信息技术与安全科学

引用本文复制引用

朱振国,冯应柱..基于数据场的类簇中心选取及其聚类[J].计算机工程与应用,2018,54(8):131-136,6.

基金项目

重庆市研究生科研创新项目(No.CYS15180). (No.CYS15180)

计算机工程与应用

OA北大核心CSCDCSTPCD

1002-8331

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