| 优势关系下的协调集判定定理 |
| |
| 引用本文： | 苏亚娟.优势关系下的协调集判定定理[J].新乡学院学报(自然科学版),2012(3):207-209. |
| |
| 作者姓名： | 苏亚娟 |
| |
| 作者单位： | 新乡学院数学与信息科学系 |
| |
| 摘 要： | 在优势关系下的目标信息系统中,运用协调集判定定理,研究了该信息系统的属性约简及协调集问题,给出了相关定义,并给出了求解目标信息系统的辨识矩阵和约简的算法.
|
| 关 键 词： | 信息系统 知识约简 优势关系 协调集判定定理 |
Judgement Theorem of Coordination Set Under Dominance Relations |
| |
| Authors: | SU Ya-juan |
| |
| Institution: | SU Ya-juan(Department of Mathematics and Information Science,Xinxiang University,Xinxiang 453003,China) |
| |
| Abstract: | Using the judgement theorem of coordination set in target information system under dominance relations,problems are discussed about the attribute reduction and coordination set of the information system,and relevant definitions are given.Algorithms to solve identification matrix of information system and knowledge reduction are provided. |
| |
| Keywords: | information system knowledge reduction dominance relations theorem of coordination set |
| 本文献已被 CNKI 维普 等数据库收录！ |
|
