【摘要】 利用粗集理论中属性的依赖度和重要度性质,提出一种对数据属性进行约简的改进算法,对该算法进行分析,并运用一个简单的例子对该算法的有效性进行验证。更多还原

【Abstract】 With the help of the dependence and importance of attribute in rough sets,an improved algorithm of attribute reduction was developed. The correctness and effectiveness of the new algorithm were shown in an example.更多还原