粗糙集的属性正域扩展方法
The Method of Extending Positive Region of the Attribute in Rough Set
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摘要: 针对现有正域扩展方法中存在的不足，对现有方法进行改进，通过引入抖动率，使其能够有效减少扩展了的属性正域里的噪声数据。实验说明了改进方法的有效性。Abstract: This paper focuses on shortcomings in the existing positive region extension methods;to improve the existing methods by introducing jitter rate so that it can effectively reduce noise data in the extended positive region of attributes.Finally,the experimental results illuminate the efficiency of the improved method.
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