In this paper, we introduce rough set theory into linear space and fuzzy linear space, put forward the concepts of upper rough and lower rough linear spaces and fuzzy upper rough and fuzzy lower rough linear spaces respectively. Also, we discuss their properties, obtain some meaningful results.
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We discuss theoretical properties, implementation issues, merits and limitations of these techniques and explore in depth their relation with regularization theory.
并深入的探究这个理论的特性、执行议题、优缺点、限制及它与正规化理论之间的关系。
We introduce the concepts of semi-open sets and semi-continuous functions, and discuss some of their properties in fuzzifying topology.
给出了不分明化拓扑空间中半开集和半连续函数的概念，并讨论了它们的某些性质。
Discusses the derived rings and weak derived rings on the total matrix ring. At first, we discuss the properties of these rings, and next discuss their relations matrix rings.
讨论了同域上全阵环有密切关系的几种环类，不仅研究了这些环类的性质，同时也研究了它们同普通矩阵环的关系．。
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