【摘要】 作为一种软计算方法,粗糙集理论的研究在当今各领域中方兴未艾。从论域方向推广粗糙集模型,给出了N论域粗糙集的概念、性质及属性约简。更多还原

【Abstract】 Regard as a new soft compute,the study of rough-sets theory is lift in the world. The rough sets model is popularized from respeet of universes. The concepts, qualitities and attribute reduction about rough sets on N-Universe are given.更多还原