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- One of important issues in FCA is construction of concept lattices. FCA的一个重要问题是构造概念格。
- This paper mainly studies attribute reduction in concept lattices based on irreducible elements and constructions of attribute reducts. 主要研究了基于不可约元的概念格的属性约简以及属性约简集的构造。
- Our researches aim at construction method of concept lattices in Formal Concept Analysis (FCA), and the presentation model of knowledge similarity based on formal context kernels. 本文针对形式概念分析(Formal Concept Analysis,FCA)理论中概念格的构造方法进行了深入研究,并对应用形式背景核建立知识相似性表示模型做了深入探讨。
- The judgment method of irreducible elements is first presented,and an approach to attribute reduction in concept lattices is developed based on join irreducible elements. 首先给出了概念格中不可约元的判定方法。基于交不可约元,提出了一种概念格的属性约简方法。
- Yao brought up four formal concept lattices in the bivalence formal context regarding to the construction of the concepts and the relevant properties.G. Yao在二值形式背景下总结了四种不同的经典概念格的构造以及性质;G.
- The two concept lattices which are concept lattice isomorphic with each other are lattice isomorphic with each other. 指出概念格同构是格同构。
- Generally, initial concept lattice can he constructed by partial attributes. 一般地，初始概念格可由部分属性生成。
- Because of the completeness of concept lattice,the efficiency of building concept lattices is always a bottleneck restricting the next application. 由于概念格自身的完备性,构造效率一直是制约其进一步应用的瓶颈。
- A New Layout of Concept Lattices 一种新的概念格布局策略
- Then, the concept lattice was built by making use of the first N documents.Thereby, the concept matching was utilized to extract answer from the lattices. 接着利用这些文档中前N个文档构建概念格，进而采用概念匹配在格中抽取答案。
- basic theorem on concept lattices 概念格基本定理
- Advantage of the algorithm is that scope of generating new nodes is small, and concept lattice is quickly constructed. 此算法的优点是生成新节点的范围小，构建概念格的速度快。
- In a fixed formal context, the method to construct concept lattice by adding attributes step by step is investigated. 摘要研究在给定的形式背景下，通过逐步添加属性建造概念格的方法。
- It is proved that immediate predecessor of all new nodes is only one of a node or successors in old concept lattice. 证明了所有新节点在原概念格中的直接父节点，只可能在某个节点和它的子节点中。
- This paper advanced a method using thesaurus for ontology merging based on the concept lattice model. 摘要提出了一种基于概念格的，并利用叙词表的方法进行本体合并。
- Concept lattice constructing is a crucial problem in the theory of FCA (Formal Concept Analysis). 构造概念格是FCA(Formal Concept Analysis)理论中的一个重要问题。
- Using rough set theory,based on concept lattice to define concept,rough approximations of concept are studied. 利用粗糙集这一工具,从概念格的角度来确定可定义概念,并在此基础上研究了概念的粗糙近似。
- A complete concept lattice is to be obtained through the different reparation methods. 该方法简单易行,具有很强的规则性。
- Horizontal Union Algorithm of Multiple Concept Lattices 多概念格的横向合并算法
- This concept is at the very core of her theory. 这个概念是她理论的核心。
