知识组织系统中关系模式的应用比较

Comparative Research on Practice of Relational Schema in Knowledge Organization

文章以医学数字信息资源知识组织为案例,对领域本体、目前常用的医学数字信息资源知识组织的工具《医学主题词表》和统一医学语言系统的语义网络进行对比研究,深入分析了三者的联系和区别,在此基础上讨论了知识组织体系中的关系模式在知识组织中的应用特点。信息资源知识组织有赖于领域本体的完善,而领域本体高质高效的构建和应用需充分发扬和整合主题词表和语义网络的成果,即利用叙词表已经规范了的专业概念和语义网络定义的语义类型。

The paper takes adopted knowledge organization of medical digital information resource as a case, conducts comparative research and deeply analyzed the relations and differences among domain ontology, the current tools （MeSHMedical Subject Headings and UMLS Semantic Network ）in common use in medical digital information resource organization. On the basis of that, it discussed the characteristics of relational schema in knowledge organization system when applied in knowledge organization. Perfection of domain ontology is the premise of knowledge organization of information resources. Construction and application of high-quality medical ontology need to fully carry forward and integrate the advantages of first two tools, namely use the standard professional concepts in Subject Headings and semantic types defined in semantic network.