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基于扰动因子的相似度下的聚类算法

满扬 王晓东

西安工程大学学报2016,Vol.30Issue(3):388-392,5.
西安工程大学学报2016,Vol.30Issue(3):388-392,5.DOI:10.13338/j.issn.1674-649x.2016.03.020

基于扰动因子的相似度下的聚类算法

Clustering algorithm under the similarity based on the disturbance factor

满扬 1王晓东1

作者信息

  • 1. 西安工程大学 理学院,陕西 西安 710048
  • 折叠

摘要

Abstract

The clustering centers are very sensitive to outliers and easy to fall into local mini-mum when they are calculated by the classical K-means clustering algorithm.Aimed at the dis-advantage,the clustering algorithm under the similarity based on the disturbance factor is es-tablished by the distance method to eliminate outliers from the cluster center for influence,and to add a set of disturbance factors which decrease with the number of iterations to searching space.Finally,the improved algorithm is compared to the classical K-means clustering algo-rithm by the experiments.The results show that the improved algorithm is more stable than before,and the clustering effect is better.

关键词

K-均值聚类算法/离群点/聚类中心/扰动因子

Key words

K-means clustering algorithm/outlier/clustering center/disturbance factor

分类

信息技术与安全科学

引用本文复制引用

满扬,王晓东..基于扰动因子的相似度下的聚类算法[J].西安工程大学学报,2016,30(3):388-392,5.

基金项目

陕西省自然科学基金资助项目(2015JM1012) (2015JM1012)

西安工程大学学报

1674-649X

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