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基于聚类思想的加权条件熵及属性约简

范会涛 冯涛

郑州大学学报(理学版)2018,Vol.50Issue(1):39-46,8.
郑州大学学报(理学版)2018,Vol.50Issue(1):39-46,8.DOI:10.13705/j.issn.1671-6841.2017108

基于聚类思想的加权条件熵及属性约简

The Weighted Conditional Entropy and Attribute Reduction Based on Clustering

范会涛 1冯涛1

作者信息

  • 1. 河北科技大学理学院 河北石家庄050018
  • 折叠

摘要

Abstract

Information granules and a method to determine the weight of the object were obtained by using clustering analysis.At the same time,a weighted conditional entropy was defined by combining the object weights with the entropy theory.Finally,an improved method to determine the attribute significance and the corresponding attribute reduction algorithm were obtained based on the new definition of weighted con -ditional entropy.Experiments were performed on UCI data sets.And the results showed that the proposed algorithm was feasible and reasonable.

关键词

相容关系/聚类分析/加权条件熵/约简

Key words

compatibility relation/cluster analysis/weighted conditional entropy/reduction

分类

信息技术与安全科学

引用本文复制引用

范会涛,冯涛..基于聚类思想的加权条件熵及属性约简[J].郑州大学学报(理学版),2018,50(1):39-46,8.

基金项目

国家自然科学基金项目(61300121,61573127,61502144) (61300121,61573127,61502144)

河北省自然科学基金项目(A2014205157) (A2014205157)

河北科技大学博士科研启动基金项目(QD201228). (QD201228)

郑州大学学报(理学版)

OA北大核心CSTPCD

1671-6841

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