【摘要】 粗糙集理论是一种基于对现实世界进行不确定描述的理论,属性约简是粗糙集理论的核心理论之一。对粗糙集理论进行阐述,并给出基于启发式的知识约简算法,最后结合MATLAB程序实例说明了该算法的可行性与有效性。更多还原

【Abstract】 Rough set theory studies on incomplete and uncertain expression of real world.Seeking reduction of attributes is one of core issues in this theory.This paper presents basic knowledge of rough set and states the illuminating algorithm for attribute reduction.An example shows the algorithm can achieve minimal reduction with practicability and efficiency.更多还原