围绕数据结构实验教学icai系统，研究了领域知识库的设计与实现。

Based on the data structure experiment teaching ICAI system, the design and realization of domain knowledge base is studied.

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在构建领域知识库的过程中，领域知识库的层次分类体系的构建工作就成为我们重点要研究的内容之一。

While constructing domain knowledge base, ontology-based hierarchical categorization system of domain knowledge base is our main research topic.

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