摘要: 结合一个具体的实例一海外学生选课咨询(Adviser),着重介绍了如何利用对象的封装技术和消息机制,实现知识库中数据和规则的对象模型表达,扩充了原面向对象技术中类的定义,引入了持久类、类扩充和集合类的概念。并在文中按照C++语法规则给出了具体的实现方法。
关键词:
知识表达,
面向对象方法,
持久类,
类扩充,
集合类
Abstract: This paper which based on an example of Student Course-Select Adviser System,introduces how to use object-oriented technique to realize the data and rule object model in the knowledge base,presents some extend class definitions such as permanent class,extend class,class set and so on.
中图分类号:
杜晓明,赵强,刘林,张西强. 面向对象的知识表达模型研究[J]. , 1996, 22(03): 16-.