并举例说明，对于不一致决策表，其属性约简的代数表示不能用条件信息量来等价表示。
Through examples, it shows that attribute reduction of an inconsistent decision table cannot entirely be represented by conditional information quantity.
首先定义了关系信息系统及其属性约简的概念。
Firstly, a relation information system and its attribute reduction are defined.
对概念格对应的形式背景约简的算法加以扩展。
The reduction algorithm of formal context that corresponding to concept lattice is extended.
应用推荐