| 变精度双向变异S–粗集及其结构 |
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| 引用本文： | 魏本成,李东亚.变精度双向变异S–粗集及其结构[J].天中学刊,2005,20(2):5-6. |
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| 作者姓名： | 魏本成 李东亚 |
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| 作者单位： | 黄淮学院,河南,驻马店463000 |
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| 摘 要： | 将双向变异S–粗集模型推广为变精度双向变异S–粗集,给出了变精度双向变异S–粗集与变精度双向S–粗集的等价性定理和变精度变异–对偶原理.
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| 关 键 词： | 双向变异S–粗集 变精度双向变异S–粗集 变精度变异–对偶原理 |
| 文章编号： | 1006-5261(2005)02-0005-02 |
| 修稿时间： | 2004年12月22 |
Variation S-Rough Sets of Variable Precision Two Direction and Its Structure |
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| WEI Ben-cheng,LI Dong-ya.Variation S-Rough Sets of Variable Precision Two Direction and Its Structure[J].Journal of Tianzhong,2005,20(2):5-6. |
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| Authors: | WEI Ben-cheng LI Dong-ya |
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| Abstract: | The two direction variation S-rough sets is popularized to variation precision two direction variation S-rough sets, and the equivalence theorems and principle of variable precision variation-dual are also discussed in the article. |
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| Keywords: | two direction variation S-rough sets variable precision two direction variation S-rough sets principle of variable precision variation-dual |
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