| S-粗集的程度近似算子及其特性 |
| |
| 引用本文： | 李东亚,魏本成.S-粗集的程度近似算子及其特性[J].天中学刊,2006,21(2):9-12. |
| |
| 作者姓名： | 李东亚 魏本成 |
| |
| 作者单位： | 黄淮学院,河南,驻马店,463000 |
| |
| 摘 要： | 将双向S-粗集上的近似算子推广为程度近似算子,定义了新的近似算子和近似集合,给出了近似算子和近似集合的性质定理,扩大了S-粗集理论的应用范围.
|
| 关 键 词： | S-粗集 双向S-粗集 一般二元关系 程度近似算子 程度近似集合 |
| 文章编号： | 1006-5261（2006）02-0009-04 |
| 收稿时间： | 2006-03-28 |
| 修稿时间： | 2006-03-28 |
Graded Approximate Operator and Its Characteristic on the S-Rough Sets |
| |
| LI Dong-ya,WEI Ben-cheng.Graded Approximate Operator and Its Characteristic on the S-Rough Sets[J].Journal of Tianzhong,2006,21(2):9-12. |
| |
| Authors: | LI Dong-ya WEI Ben-cheng |
| |
| Institution: | Huanghuai University, Zhumadian Henen 463000, China |
| |
| Abstract: | This paper spreads the approximate operator on the two-way S-rough sets to graded approximate operator,defines the new approximate operators and approximate sets,gives qualitative theorem of approximate operators and approximate sets,and extends the applied area of S-rough sets theory. |
| |
| Keywords: | S-rough sets two-way S-rough sets general binary relation graded approximate operator graded approximate sets |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
