| 一种基于概率的覆盖粗糙集模型研究 |
| |
| 引用本文： | 王小改,李巧艳,王璐.一种基于概率的覆盖粗糙集模型研究[J].渭南师范学院学报,2012(10):11-14. |
| |
| 作者姓名： | 王小改 李巧艳 王璐 |
| |
| 作者单位： | 西安工程大学理学院,西安,710048 |
| |
| 基金项目： | 陕西省教育厅专项科研计划项目(12JK0878) |
| |
| 摘 要： | 文章给出了一种基于概率覆盖的上、下近似的定义,并且研究了它的性质、数字特征、拓扑特征等,为研究覆盖粗糙集提供了新的模型.
|
| 关 键 词： | 粗糙集 概率粗糙集 覆盖 |
Studies on the Covering Rough Set Model Based on Probability |
| |
| WANG Xiao-gai,LI Qiao-yan,WANG Lu.Studies on the Covering Rough Set Model Based on Probability[J].Journal of Weinan Teachers College,2012(10):11-14. |
| |
| Authors: | WANG Xiao-gai LI Qiao-yan WANG Lu |
| |
| Institution: | (School of Science,Xi’an Polytechnic University,Xi’an 710048,China) |
| |
| Abstract: | The upper and lower approximations of a covering rough set based on the probability are studied in this paper,and its properties,digital features,topological features are given,which provides a new model for the study of covering rough set. |
| |
| Keywords: | rough sets probabilistic rough set covering |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
