[1]王治和,杜跃,张小侠,等.一种使用二进制差别矩阵的属性约简方法[J].南京师范大学学报(工程技术版),2010,10(03):056-59.
　Wang Zhihe,Du Yue,Zhang Xiaoxia.A Method of Attributes Reduction Using the Binary Discernibility Matrix[J].Journal of Nanjing Normal University(Engineering and Technology),2010,10(03):056-59.
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一种使用二进制差别矩阵的属性约简方法
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南京师范大学学报（工程技术版）[ISSN:1006-6977/CN:61-1281/TN]

卷:
10卷
期数:
2010年03期
页码:
056-59
栏目:
出版日期:
2010-03-01

文章信息/Info

Title:
A Method of Attributes Reduction Using the Binary Discernibility Matrix
作者:
王治和;杜跃;张小侠;
西北师范大学数学与信息科学学院, 甘肃兰州730070
Author(s):
Wang Zhihe; Du Yue; Zhang Xiaoxia
College of Mathematics and Information Science,Northwest Normal University,Lanzhou 730070,China
关键词:
区分矩阵;  二进制差别矩阵;  属性约简
Keywords:
d isce rnibility ma tr ix;  b inary d iscern ib ility m atr ix;  attributesreduction
分类号:
TP182
摘要:
针对区分矩阵属性约简算法中区分矩阵存在空值元素和重复元素等缺点,提出了一种基于二进制差别矩阵的属性约简算法.该算法不仅保证了属性约简的完整性和正确性,同时也降低了运算所需的时间和空间.
Abstract:
A imm ing at the shortages o f d iscern ib ilitym a trix tha t conta ins null e lem ents and dup lica te e lem en ts, am ethod o f attr ibutes reduc tion based on bina ry discern ib ility m atr ix w as presented in this paper. It not on ly guarantees the integrity and accuracy of the attr ibutes reduction resu lts, but a lso cuts dow n the tim e and space o f the operation.

参考文献/References:

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[ 5] 程京, 朱靖, 张帆. 一个基于差别矩阵的属性约简改进算法[ J] . 湖南大学学报: 自然科学版, 2009, 36( 4): 85-88. Cheng Jing, Zhu Jing, Zhang Fan. An updated a lgo rithm fo r a ttr ibute reduc tion based on discernib ilitym atrix [ J]. Journa l o f H unan Univ ers ity: Natural Science Ed ition, 2009, 36( 4): 85-88. ( in Ch inese)

备注/Memo

备注/Memo:
基金项目: 西北师范大学2007-2010年度重点学科基金( 2007C04 ). 通讯联系人: 王治和, 教授, 研究方向: 数据挖掘. E-mail: wangzh@ nwnu. edu. cn
更新日期/Last Update: 2013-04-02