Research on Extracting Rules from Information System Basedon Discernible Vector
The problem of rule extraction is an important part of knowledge database discovery, so the paper proposed a new method to deal with it. Established a discernible vector based on equivalent class relationship, operated the discernible attributes in the discernible vectors through boolean calculation, and then obtain the reduced attribute set. Finally, the concise decision rules were obtained after reducing the attribute values in the reduced attribute set. The illustration and experiment results indicate that the method is effective and efficient for rule extraction.
Rough Set RuleExtraction Information System
Xu E Liangshan Shao Shaocheng Tong Yuan Wang Lisha Ning Qingsong Shen
the Department of Computer, Liaoning University of Technology, Jinzhou, China Liaoning Technical University, Fuxin, China Liaoning University of Technology, Jinzhou, China. Liaoning Agriculture Economic School, Jinzhou, China Technological Institute of Shenyang Building Uuniversity, Liaoyang, China
国际会议
武汉
英文
2007-09-21(万方平台首次上网日期,不代表论文的发表时间)