The world ontology, domain ontology and domain knowledge text are fused to make up the knowledge base for semantic computation, and thus to drive a specific bank QA system.
融合通用本体、领域本体和领域知识文本，构造了支持语义计算求解某一银行QA问题的知识库。
By analyzing two traditional semantic similarity computation methods and modifying the problems in them, this paper puts forward a compositive method based on ontology.
通过分析两种传统的语义相似度计算方法，对它们存在的问题进行改进，提出了一种综合的基于本体的概念语义相似度计算方法。
Finally, this thesis proves that the recursion fixed point theory can also be used for the semantic model computation of a stratified TBox in ontology knowledge base.
最后，根据可分层术语集合的特性，证明了循环不动点理论在本体知识库下可用于计算可分层术语集合的语义模型。
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