| 可变精度Rough集模型 |
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| 引用本文： | 丁国栋,江娟. 可变精度Rough集模型[J]. 计算机与现代化, 2001, 1(1): 36-40 |
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| 作者姓名： | 丁国栋 江娟 |
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| 作者单位： | 南昌大学计算机与信息学院, |
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| 摘 要： | 首先痢要描述了Pawlak的Rough集模型，然后，提出可变精度Rough集模型，在定义Rugh隶属函数概念的基础上，详细论述了可变精度的Rugh集模型和基于决策理论的Rugh集模型。
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| 关 键 词： | Rough集 隶属函数 决策理论 模型理论 |
| 文章编号： | 1006-2475(2001)01-0036-05 |
| 修稿时间： | 2000-07-03 |
Variable Precision Rough Set Model |
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| DING Guo dong,JIANG Juan. Variable Precision Rough Set Model[J]. Computer and Modernization, 2001, 1(1): 36-40 |
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| Authors: | DING Guo dong JIANG Juan |
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| Abstract: | Pawlak rough set model is briefly described in advance. Afterwards variable precision rough set model is proposed. Based on the notion of Rough membership functions, particularly describes the variable precision rough set model and the rough set model based on decision theory. |
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| Keywords: | Rough set Membership function Decision theory |
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