EDS的基本思想是把以知识表达和知识处理为主的专家系统ES(Expert System)技术引进传统数据库,使二者有机结合,以开发出能共享信息的面向知识处理的问题求解系统。-The basic idea is to extend the knowledge representation and knowledge processing-based expert system ES (Expert System) technology to introduce traditional databa