| 模糊粗糙集的不确定性度量 |
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| 引用本文： | 赵雪芬,魏立力.模糊粗糙集的不确定性度量[J].宁夏大学学报(自然科学版),2007,28(3):206-209. |
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| 作者姓名： | 赵雪芬 魏立力 |
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| 作者单位： | 1. 宁夏大学,新华学院,宁夏,银川,750021
2. 宁夏大学,数学计算机学院,宁夏,银川,750021 |
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| 摘 要： | 利用知识的信息熵和粗糙性给出了模糊粗糙集的不确定性度量的方法,讨论了度量指标的相关性质.实例表明,文中给出的度量对研究模糊粗糙集的不确定性具有指导作用.
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| 关 键 词： | 粗糙集 模糊熵 信息熵 粗糙熵 不确定性 |
| 文章编号： | 0253-2328（2007）03-0206-04 |
| 修稿时间： | 2006-01-03 |
The Uncertainty Measure of Fuzzy-rough Sets |
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| Zhao Xuefen,Wei Lili.The Uncertainty Measure of Fuzzy-rough Sets[J].Journal of Ningxia University(Natural Science Edition),2007,28(3):206-209. |
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| Authors: | Zhao Xuefen Wei Lili |
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| Institution: | 1.Xinhua School,Ningxia University,Yinchuan 750021,China;2.School of Mathematics and Computer Science,Ningxia University,Yinchuan 750021,China |
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| Abstract: | Based on roughness of rough set and information entroy,an uncertainty measure of fuzzy-rough sets is given,and some relative characteristics of this measure are discussed.Examples show the usefulness of this uncertainty measure. |
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| Keywords: | rough set fuzzy entropy information entropy rough entropy uncertainty |
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