| 变精度单向变异S-粗集及其结构 |
| |
| 引用本文： | 魏本成,李钢.变精度单向变异S-粗集及其结构[J].山东轻工业学院学报,2005,19(3):65-67,75. |
| |
| 作者姓名： | 魏本成 李钢 |
| |
| 作者单位： | 黄淮学院,数学系,河南,驻马店,463000;山东轻工业学院,数理学院,山东,济南,250100 |
| |
| 摘 要： | 提出变精度单向变异S-粗集，给出变精度单向变异S-粗集的数学结构，提出变精度单向变异S-粗集与变精度单向S-粗集的等价性定理与变精度变异-对偶原理。
|
| 关 键 词： | 单向变异S-粗集 变精度单向变异S-粗集 变精度变异-对偶原理 |
| 文章编号： | 1004-4280（2005）03-0065-03 |
| 收稿时间： | 2005-01-20 |
| 修稿时间： | 2005-01-20 |
Variation S- rough sets of variable precision one direction and its structure |
| |
| WEI Ben-cheng, LI Gang.Variation S- rough sets of variable precision one direction and its structure[J].Journal of Shandong Institute of Light Industry(Natural Science Edition),2005,19(3):65-67,75. |
| |
| Authors: | WEI Ben-cheng LI Gang |
| |
| Affiliation: | 1. department of Mathematics, Huanghuai College, Zhumadian 463000, China;2. Department of Mathematical and Physical Sciences, shandong Institute of Light Industry, Jinan 250100, China |
| |
| Abstract: | This paper introduces variation S - rough sets of variable precision one direction, gives the mathematical structure of the variable precision one direction variation S - rough sets, presents equivalence theorems and principle of variable precision variation - dual of the variable precision one direction variation S - rough sets and the variable precision one direction S - rough sets. |
| |
| Keywords: | one direction variation S- rough sets variable precision one direction variation S - rough sets principle of variable prectision variation-dual |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
