二元函数S-粗集及其关系定理

doi:10.3976/j.issn.1002-4026.2014.01.018

J4 ›› 2014, Vol. 27 ›› Issue (1): 102-105.doi: 10.3976/j.issn.1002-4026.2014.01.018

二元函数S-粗集及其关系定理

吕昆¹，王磊²

1.山东城市建设职业学院基础部，山东济南 250014; 2．山东省农业科学院农业质量标准与检测技术研究所，山东济南 250100

收稿日期:2013-06-01 出版日期:2014-02-20 发布日期:2014-02-20
作者简介:吕昆（1981-），女，讲师，研究方向为粗系统理论与应用。Email：lvkun1981@163.com

Twovariables function S-rough set and its relation theorem

LYU Kun¹, WANG Lei²

1. Department of Basis, Shandong Urban Construction Vocational College, Jinan 250014, China; 2. Shandong Provincial Key Laboratory of Food Quality,Institute of Quality Standard & Testing Technology
for Agroproducts,Shandong Academy of Agricultural Sciences, Jinan 250100, China

Received:2013-06-01 Online:2014-02-20 Published:2014-02-20

摘要/Abstract

摘要：

给出了二元函数S-粗集的数学结构和特性,提出了二元函数S-粗集与一元函数S-粗集、S-粗集、二元函数粗集、Pawlak粗集的关系定理。

关键词: 二元函数S-粗集, 一元函数S-粗集, 二元函数粗集, 关系定理

Abstract:

We present the mathematical structure and characteristics of two-variables function S-rough sets. We also propose a relation theorem of two-varibles function S-rough sets with one-variable function S-rough sets,S-rough sets, two-variables function rough sets and Pawlak rough sets.

Key words: two-variables function S-rough set, one-variable function S-rough set, two-variables function rough set, relation theorem

中图分类号:

O159

吕昆，王磊. 二元函数S-粗集及其关系定理[J]. J4, 2014, 27(1): 102-105.

LYU Kun, WANG Lei. Twovariables function S-rough set and its relation theorem[J]. J4, 2014, 27(1): 102-105.

二元函数S-粗集及其关系定理

Twovariables function S-rough set and its relation theorem

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