| 概率模糊粗糙集模型 |
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| 引用本文： | 于海,詹婉荣.概率模糊粗糙集模型[J].洛阳师范学院学报,2014(2):12-13,24. |
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| 作者姓名： | 于海 詹婉荣 |
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| 作者单位： | 洛阳师范学院数学科学学院,河南洛阳471022 |
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| 基金项目： | 河南省教育厅科学技术研究项目（128120010） |
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| 摘 要： | 基于模糊等价关系,在模糊概率空间上利用模糊条件概率建立了概率模糊粗糙集模型.讨论了概率模糊上、下近似算子的性质.最后给出了模糊集的近似精度和粗糙度的计算公式.
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| 关 键 词： | 粗糙集 模糊集 模糊概率 模糊条件概率 |
Probabilistic Fuzzy Rough Set Model |
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| YU Hai,ZHAN Wan-rong.Probabilistic Fuzzy Rough Set Model[J].Journal of Luoyang Teachers College,2014(2):12-13,24. |
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| Authors: | YU Hai ZHAN Wan-rong |
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| Institution: | YU Hai, ZHAN Wan-rong |
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| Abstract: | In the fuzzy probability space , the probabilistic fuzzy rough set model is established on the basis of fuzzy equivalent relation by means of fuzzy condition probability .The properties of probabilistic fuzzy upper and lower approximation operators are discussed .Finally , the calculation formulas of approximation accuracy and rough-ness measure of fuzzy sets are given . |
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| Keywords: | rough set fuzzy set fuzzy probability fuzzy condition probability |
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