| 基于逆概率的变精度粗糙集模型 |
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| 引用本文： | 陈志恩. 基于逆概率的变精度粗糙集模型[J]. 宁夏师范学院学报, 2008, 29(3): 16-18 |
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| 作者姓名： | 陈志恩 |
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| 作者单位： | 宁夏师范学院,数学与计算机科学学院,宁夏,固原,756000 |
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| 基金项目： | 宁夏师范学院科研资助项目 |
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| 摘 要： | 从经典的概率粗糙集模型出发,参照Bayes因子,研究了一种基于逆概率的变精度粗糙集模型,该模型不受先验概率的影响,从而减小了决策失误的风险.
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| 关 键 词： | 逆概率 Bayes因子 粗糙集模型 |
A Variable Precision Rough Set Model Based on the Inverse Probability |
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| CHEN Zhien. A Variable Precision Rough Set Model Based on the Inverse Probability[J]. Journal of Ningxia Teachers College, 2008, 29(3): 16-18 |
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| Authors: | CHEN Zhien |
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| Abstract: | A rough model based on the inverse probability is studied by starting from a classical prob- ability rough set model and consulting the Bayes factor.This model is not effected by prior probability, therefore,the risk of the fault making policy having diminished. |
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| Keywords: | Inverse probability Bayes factor Rough set model |
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