Investigations about implemental system and achievements in industrial applications of rough set theory have been done. The problems of rough set theory in industrial modeling control and FDD are pointed .

• 对于粗糙集的开发工具、研究及应用成果以及在工业控制中的发展过程作了系统深入的综述，重点分析和评述了粗糙集理论在工业过程建模、控制与故障诊断中所面临的问题。