A General Rough Set Model Based on Tolerance

On the basis of studying the limitations of the basicrough set model, we presented a general rough set model,which is based on a family set of tolerance relationsinstead of equivalence relations between objects. In thismodel, we studied both difference and tolerance betweenobjects, and the model inherits most of the characteristicsof the basic model of rough set; and it also has a bettereffect of approximation classification. And they can befurther used to illustrate the relationships between objectsin various of real applications.
Benzhu Xu Xuegang Hu Hao Wang
Hefei University of Technology,Hefei 230009
国际会议
厦门
英文
770-774
2004-05-26(万方平台首次上网日期,不代表论文的发表时间)