| 一种新的面向对象概念格属性约简方法 |
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| 引用本文： | 万家良. 一种新的面向对象概念格属性约简方法[J]. 纺织高校基础科学学报, 2013, 0(3): 355-358 |
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| 作者姓名： | 万家良 |
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| 作者单位： | 西北大学数学系,陕西西安,710127 |
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| 摘 要： | 为了研究概念格的属性约简方法,提出了面向对象概念格的可简化属性和不可简化属性,并研究相关性质。给出了面向对象概念格知识约简的判定定理,及相应的面向对象概念格约简方法。本文提出的属性约简方法,不用建立在差别矩阵上面,便可得到形式背景的约简集。
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| 关 键 词： | 形式背景 面向对象概念格 可简化属性 不可简化属性 属性约简 差别矩阵 |
A new method of attribute reduction in objected-oriented concept lattice |
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| WAN Jialiang. A new method of attribute reduction in objected-oriented concept lattice[J]. Basic Sciences Journal of Textile Universities, 2013, 0(3): 355-358 |
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| Authors: | WAN Jialiang |
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| Affiliation: | WAN Jialiang(Department of Mathematics,Northwest University,Xi＇an 710127,China) |
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| Abstract: | To study attribute reduction in formal concept ,reducible attributes and irreducible attributes are introduced .And the related properties were studied .The judgment theorems of attributes reduction for object-oriented concept lattice are proposed .This is an effective method for reduction in object-orien-ted concept lattice . |
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| Keywords: | formal context object-oriented concept lattice reducible attributes irreducible attributes at-tribute reduction discernibility matrix |
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