节点文献
粗糙集理论中知识粗糙性与属性重要性的信息度量(英文)
Information Measures of Roughness of Knowledge and Significance of Attribute in Rough Set Theory
【摘要】 粗糙集理论是一种处理模糊和不确定性问题的新的数学方法。本文通过引入知识的信息量概念 ,给出了知识粗糙性和属性重要性的信息度量
【Abstract】 Rough set theory is a new mathematical approach to deal with vagueness and uncertainty.This paper addresses information measures of roughness of knowledge and significance of attribute by introducing a concept of information quantity.
【关键词】 information systems;
roughness of knowledge;
significance of attributes;
information quantity;
【Key words】 information systems; roughness of knowledge; significance of attributes; information quantity;
【Key words】 information systems; roughness of knowledge; significance of attributes; information quantity;
【基金】 Foundation item :Thiswork wassupported by the national young science foundation of China !( No.6980 50 0 4 ) ;The studying
- 【文献出处】 工程数学学报 ,CHINESE JOURNAL OF ENGINEERING MATHEMATICS , 编辑部邮箱 ,2000年S1期
- 【分类号】O159
- 【被引频次】16
- 【下载频次】281