单词set theory
na.: 【数】集(合)论
网络: 也就是集合论
【数学】集(合)论
〔心〕定势说
三角板
集合论
However, except for the elementary part, the system of Principia is no longer much used, having been largely superseded by set theory.
然而，除了小学的一部分，该系统的原理不再是经常使用，已经在很大程度上取代了一套理论。
Attribute reduction is one of the core issues of the rough set theory and it has become a hot topic of the rough set theory research.
属性约简是粗糙集理论的一个核心问题，近年来已经成为粗集研究的热点。
The core of rough set theory is a pair of non-numerical operators, i. e. lower and upper approximation operators.
粗集理论的核心是一对非数值型算子，即上下近似算子。
Whereas, Zadeh"s fuzzy set theory in terms of membership provides an effective platform in dealing with numerous fuzzy linguistic phenomena.
而查德的模糊集理论用隶属度这一概念能较好地处理语言的模糊性。
The discretization of continuous attributes is one of the most main problems in applying of rough set theory.
连续属性离散化是粗集理论应用中面临的主要问题之一。
The Attribute reduction of Information system is one of the focus of Rough Set Theory and Applied research.
信息系统的属性约简是所有粗糙集理论和应用研究的焦点问题之一。
The graphic structure analysis for algebraic relationship of rough sets is a new research direction of the rough set theory.
粗糙集代数关系的图结构分析是粗糙集理论中又一研究方向。
Under incomplete information system, rules extraction is one of the key problems of rough set theory.
不完备信息系统中的规则提取是粗糙集理论研究的关键问题之一。
Then based on the point-set theory, a qualitative model about spatiotemporal topological relations between moving objects i.
时空拓扑关系是移动对象时空特性研究的一个重要内容。
Fuzzy set theory and rough set theory has a strong complementary in dealing with uncertain problem.
模糊集理论与粗糙集理论在处理不确定性问题方面具有较强的互补性。