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| 利用矩阵行秩生成概念格的一种算法 | |
| 引用本文： | 毛华,杨蕾,窦林立. 利用矩阵行秩生成概念格的一种算法[J]. 大学数学, 2010, 26(1) |
| 作者姓名： | 毛华 杨蕾 窦林立 |
| 作者单位： | 河北大学数学与计算机学院,保定,071002;河北满城中学,河北满城,072150;中国地质大学长城学院,保定,071000 |
| 基金项目： | 河北省教育厅基金(2006105) |
| 摘 要： | 概念格是根据二元关系提出的一种概念层次结构,它描述了对象和属性的关系,利用矩阵行秩的层次思想提出了一种基于矩阵行秩的概念格生成算法,并用实例描述了对象和属性之间的概念关系. |
| 关 键 词： | 概念 概念格 矩阵行秩 |
An Algorithm of Generating Concept Lattice Utilizing Row Rank of Matrix |
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| MAO Hua,YANG Lei,DOU Lin-li. An Algorithm of Generating Concept Lattice Utilizing Row Rank of Matrix[J]. College Mathematics, 2010, 26(1) | |
| Authors: | MAO Hua YANG Lei DOU Lin-li |
| Affiliation: | 1.College of Mathematics and Computer Science;Hebei University;Baoding 071002;China;2.Mancheng Middle School;Mancheng;Hebei 072150;3.China University of Geosciences Great Wall College;Baoding 071000;China |
| Abstract: | The concept lattice is a layer construction of concept based on binary relation,which describes the relation between objects and attributes essentially.This paper presents an algorithm of generating concept lattice utilizing layer thinking of row rank of matrix.At the same time,it describes the concept relation between objects and attributes by an example. |
| Keywords: | concept concept lattice row rank of matrix |
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