| 知识发现与属性特征 |
| |
| 引用本文： | 郑书富.知识发现与属性特征[J].甘肃联合大学学报(自然科学版),2010,24(6). |
| |
| 作者姓名： | 郑书富 |
| |
| 作者单位： | 三明学院数学与计算机科学系; |
| |
| 基金项目： | 福建省教育厅科技资助项目，三明学院重点学科项目，三明学院科技资助项目 |
| |
| 摘 要： | 知识概念的研究是知识表示、知识发现和知识获取的基础.利用概念的内涵与外延的特点,给出信息系统的知识概念,得到信息系统知识概念的性质和知识发现原理,并给出基于知识概念的属性约简和应用.
|
| 关 键 词： | 粗糙集 知识概念 属性 约简 应用 |
Knowledge Discovery and Attribute Characters |
| |
| ZHENG Shu-fu.Knowledge Discovery and Attribute Characters[J].Journal of Gansu Lianhe University :Natural Sciences,2010,24(6). |
| |
| Authors: | ZHENG Shu-fu |
| |
| Institution: | ZHENG Shu-fu(Department of Mathematics and Computer Sciences,Sanming University,Sanming 365004,China) |
| |
| Abstract: | Study of knowledge concept is the basis of knowledge expression,knowledge discovery and knowledge acquirement.Based on the connotative and denotative feature of concept,knowledge concept of information system were presents,its nature,principles of knowledge discovery were gotten,attribute reduction and application based on knowledge concept were given. |
| |
| Keywords: | rough set knowdedge concept attribute reduction application |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
