【摘要】 本文提出了一种专家数据库系统中知识库的设计方法。采用关系模式来描述知识库，用数据库方法存储管理知识库，以解决紧密耦合结构的专家数据库系统的设计问题，改善知识库管理的性能，克服专家系统不能有效地利用现有的使用常规数据库技术建造起来的数据库的局限。更多还原

【Abstract】 In this paper, an approach to design knowledge base of expert database system isput forward. The author describe a knowledge base by relation schema and use the databasemethod to store and manage the knowledge base, to solve the difficulty of designning expertdatabase system of closely coupled structure, to improve the property of knowledge basemanagment and to surmount the limitation of which a expert system can’t use database effectively which was created by convetion database technology更多还原