MATLAB粗糙集属性约简库（内含实例，原创）

函数M文件：

TargetOptFcn.m ------------ 遗传算法的目标函数

PositiveRegion.m --------- 计算正域

LowerApproximation.m ------ 计算下近似

IsSub.m ------------------- 判断集合A是否是集合B的子集

EquivalentClassSet.m ----- 基于R分类的所有等价类的集合，即U/R

EleEquivalentSet.m ------- 计算包含某元素的一个分类

DependencyDegree.m -------- 计算依赖度

-MATLAB rough set attribute reduction library (including examples, original)



The function M file:



TargetOptFcn.m---------------- The objective function of genetic algorithm



PositiveRegion.m-------------- Computing positive region



LowerApproximation.m---------- Calculation of approximation



IsSub.m----------------------- Judgment if set A is a subset of the set B



EquivalentClassSet.m---------- A collection of all the equivalence classes based on R classification, U/R



EleEquivalentSet.m------------ Calculation contains an assortment of an element



DependencyDegree.m------------ Dependence computation