Journal of Uncertain Systems, 2011 Vol.5 No.4
نویسندگان
چکیده
By confining the parametera in confident threshold 1 2 1 a £ < in rough set model based on uncertain measure, variable precision rough set model based on uncertain measure is given. The lower approximation and upper approximation are defined in approximation uncertainty space, and their properties are discussed. © 2011 World Academic Press, UK. All rights reserved.