通过不同方法进行粗糙集属性约简matlab完整程序，便于进行对比-By different methods of rough set attribute reduction matlab a complete program, to facilitate comparison

粗糙集的基本算法，包括数据补齐，属性约简，值约简，规则生成，非常实用。-Rough set theory is a new mathematical approach to imperfect knowledge. The problem of imperfect knowledge has been tackled for a long time by philosophers, logicians and mathematician