matlab粗糙集算法，主要使用于神经网络和支持向量机等算法的预处理，可以有效地筛选数据-matlab rough set algorithm, mainly used in the pre-processing of the neural network and support vector machine algorithm can effectively filter the data

rosetta软件，用于系统故障诊断粗糙集属性约简，由21个参数减少到4个参数，有利于训练神经网络。-rosetta software for system troubleshooting rough set attribute reduction, 21 parameters reduced to four parameters, help train the neural network.