| 多元函数单向S-粗集 |
| |
| 引用本文： | 杜素勤.多元函数单向S-粗集[J].甘肃联合大学学报(自然科学版),2007,21(4):4-7. |
| |
| 作者姓名： | 杜素勤 |
| |
| 作者单位： | 三明学院,数学与计算机系,福建,三明,365004 |
| |
| 摘 要： | 给出了二元函数单向S-粗集的数学结构和特性.提出了二元函效单向S-粗集与一元函数单向S-粗集、单向S-粗集的关系定理,二元函数单向S-粗集与二元函数粗集的关系定理.最后以实例说明二元函数单向S-粗集的存在.
|
| 关 键 词： | 二元函数单向S-粗集 二元函数单向S-粗集的结构 关系定理 |
| 文章编号： | 1672-691X（2007）04-0004-04 |
| 修稿时间： | 2007-03-16 |
Multivariate Function One Direction S-rough Sets |
| |
| Du Su-qin.Multivariate Function One Direction S-rough Sets[J].Journal of Gansu Lianhe University :Natural Sciences,2007,21(4):4-7. |
| |
| Authors: | Du Su-qin |
| |
| Institution: | Department of Mathematics, Sanming College, Sanming 365004, China |
| |
| Abstract: | The mathematical structure and characteristics of two-variables function one direction S-rough sets are given in the paper.The relation theorem of two-varibles function one direction S-rough sets with one-variables function one direction S-rough sets and one direction S-rough sets are put forward.The relation theorem of two-variables function one direction rough sets with two-variables function rough sets are also presented.At the end of the paper,a suitable example is given. |
| |
| Keywords: | two-variables function one direction S-rough sets structure of two-variables function one direction S-rough sets relation theorem |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
