摘要
粗糙集理论是一种新型的处理模糊和不确定知识的数学工具。本文给出了粗糙集理论的特点,主要阐述了几种粗糙集理论的扩展模型,然后讨论了近来粗糙集理论与其他方法的结合,并进一步讨论了粗糙集理论研究的前景。
Rough set theory is a new mathematical means to deal with vagueness and uncertainty. This paper explains the characteristics of rough set theory, mainly reviews several extensions of rough set theory, then discusses the recent ways of combining rough set with other methods, furthermore discusses the possible prospect for further research of rough set theory.
出处
《信息技术与信息化》
2006年第5期110-112,共3页
Information Technology and Informatization
关键词
粗糙集
数据分析
知识发现
Rough set Data analysis Knowledge discovery
