摘要
介绍了粗糙集的概念和数据约简的相关定义,并利用粗糙集的数据约简理论对某一个专业的已毕业研究生的测评指标进行了研究,最后得出了研究生毕业时的综合测评成绩与其入学时的相关情况的关系。
The concept of rough sets and the correlative definitions about data reduction were introduced, then the integration evaluate indexes about postgraduates who have graduated from certain specialty were researched by rough sets data reduction theory, relation between integration evaluate grade when postgraduates graduated and the relative factors when postgraduates enrolled was educed in the end.
出处
《计算机与现代化》
2008年第3期10-12,共3页
Computer and Modernization
关键词
粗糙集
信息系统
数据约简
综合测评指标
rough sets
information system
data reduction
integration evaluate indexes
