摘要
本文简要介绍了专家系统的作用、结构及工作原理;阐明知识表示、知识获取及知识利用,为建立专家系统的3大关键技术的基础。最后阐述了机械设计专家系统的难点及现状。
This paper presents briefly the functions,structure and the principleof expert system.And it indicates that the representation,acquisition and utiliza-tion of knowledge are three key techniques in building a expert system.At last,the difficulties and the present situation of the mechanical design expert system aredescribed.
出处
《润滑与密封》
CAS
CSCD
北大核心
1991年第3期53-59,共7页
Lubrication Engineering
关键词
汽轮机
滑动轴承
设计
专家系统
expert system
mechanical design
knowledge representation
knowledge acquisition,knowledge utilization function
characteristic
