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本文就目前Rough集直接处理不完备信息系统的Rough集模型进行讨论、归纳与总结,有利于对不完备信息系统的Rough集扩充方法的认识,对在不完备信息系统下拓展Rough集有所启示和参考。
This paper discusses, concludes and summarizes the current Rough set rough sets model which directly deals with incomplete information systems, which is beneficial to the understanding of Rough set expansion methods of incomplete information systems and to the enlightenment of expanding Rough sets under incomplete information systems And reference.