实现了粗糙集理论的好软件，它有效的解决了具有不完整和不确定性的问题-implement rough set theory ,efficiently solve incomplete and uncerten uncertain questions

该程序是粗糙集代码，里面对程序调试有说明，按照说明可以直接调试，实现约简，提取规则-The program is rough set code, which are described on the program debugging, follow the instructions can debug, to achieve reduction, extraction rules

关于粗糙集与层次分析法组合预测的论文,来源中国期刊网,-On rough set combined with analytic hierarchy process (ahp) to predict the papers, source of China journal net,