The data studied by concept lattice theory and rough set theory are expressed by information system and formal context respectively.
粗糙集理论的数据表现方式是信息系统，其研究基础是对象之间的等价关系；
The paper gives an algorithm of obtaining all form concepts from the formal context based on the concept lattice theory. And then, to extract the implication rules from the lattice.
基于概念格理论提出了一种从形式背景中获得所有形式概念的算法，并根据构建的概念格提取蕴含规则。
The dual law in lattice theory is introduced and some concepts and properties relative to it are discussed, while generalizing the concept of duality and the idea of the duality principle.
推广了对偶的概念与对偶原理的思想，在格论中引入了对偶律，并讨论了与之相关的一些概念和性质。
Using fuzzy set theory, the concept of a fuzzy power lattice is introduced, some properties of the fuzzy power lattice and its fuzzy ideal are obtained, some results of lattice are generalized.
利用模糊集理论，引入了模糊幂格的概念，获得了模糊幂格及其模糊理想的若干基本性质，推广了格的结果。
Introduce the mathematical foundations of the concept lattice and some definitions in lattice theory as same as concept model related order theory.
介绍了概念格的数学基础，包括与概念格模型相关的序论和格论中的一些定义。
In this paper the lattice spot theory for moment-method solution is presented. A new concept of fuzzy surface element is introduced. Some numerical results are given.
本文介绍了格点理论在矩量法中的应用。引入了格点的模糊面积元概念。文中还给出了数据实例。
In this paper the lattice spot theory for moment-method solution is presented. A new concept of fuzzy surface element is introduced. Some numerical results are given.
本文介绍了格点理论在矩量法中的应用。引入了格点的模糊面积元概念。文中还给出了数据实例。
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