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- 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。
- 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。
- 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.
- Formal Concept Lattice 形式概念格
- formal concept lattice model 形式概念格模型
- 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。
- Context is a foundation in Formal Concept Analysis. 摘要形式背景是形式概念分析的基础。
- This approach starts from the empty concept lattice,inserts alternately object and attribute of the formal context,constructs the fuzzy concept lattice incrementally. 该算法从空概念格开始,逐个地将形式背景中的对象和属性交叉插入到模糊概念格中,实现对模糊概念格的渐进式构造。
- 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。
- Basing on the object oriented concept lattice and the attribute oriented concept lattice, this paper deals with approaches to attribute reduction in consistent decision formal context. 摘要本文研究基于对象定向概念格和属性定向概念格协调决策形式背景属性约简的问题。
- 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。
- 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 brings forward SFCA (Synonym Formal Concept Analysis) algorithm, which has improved the FCA method. 本文提出了SFCA(带同义词判定的形式化概念分析)(Synonym Formal Concept Analysis)算法,它对FCA方法进行了改进。
- 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。
- The theory of formal concept analysis (FCA) starts from the basic data form called context. 形式概念分析是从形式背景这一基本的数据形式开始的,因此形式背景的规模是影响概念格构造和应用的一个重要因素。
- 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 question answering method was proposed using formal concept analysis (FCA) to extract answers. 提出在问答系统中使用形式概念分析(FCA)来抽取答案。
- 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。
- A novel multi-context text fuzzy clustering method and its model based on formal concept analysis and concept similarity is proposed. 基于形式概念分析和概念相似度,给出一种新的多背景文本模糊聚类方法和模型。
- By Introducing equivalent intension into GCL, the Extending model of Concept Lattice is gotten which represent the knowledge more clearly and distinctly. 在概念格的内涵中引入等价关系,可得到概念格的扩展形式,可以更清晰的表示概念内涵之间的关系,更有利于知识提取。