| 概念格的粗糙性质研究 |
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| 引用本文： | 傅丽,王国俊.概念格的粗糙性质研究[J].计算机与数字工程,2008,36(10). |
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| 作者姓名： | 傅丽 王国俊 |
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| 作者单位： | 1. 青海民族学院数学系,西宁,810007
2. 陕西师范大学数学研究所2,西安,710062 |
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| 摘 要： | 研究由粗糙集形式的概念格,定义粗糙形式背景、粗糙概念,给出它们的性质,借助蕴涵算子研究上、下近似运算在粗糙形式背景中讨论了粗糙Galois连接.
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| 关 键 词： | 粗糙集 粗糙概念 粗糙形式背景 粗糙Galois连接 |
Research on the Rough Properties of Concept Lattice |
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| Fu Li,Wang Guojun.Research on the Rough Properties of Concept Lattice[J].Computer and Digital Engineering,2008,36(10). |
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| Authors: | Fu Li Wang Guojun |
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| Abstract: | The paper studies concept lattice that is formed by rough sets,define rough formal context,rough concept,give their properties, studies the lower(upper)approximate operators by means of implication in rough formal context,and investigate rough Galois connection. |
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| Keywords: | rough set rough concept lattice rough formal context rough Galois connection |
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