通过图模型表示本体中概念以及概念之间的语 义关系，用来将一个概念和一个文档扩展为一个语义模糊集，并计算模糊集合之间的相似度。-Between the concept and the concept of language in the body through the graph model Justice relationship, to a conceptual and a document extension is a semantic fuzzy set, and calcula