摘要
本文分析了网架结构初步设计领域的知识结构;论述了ESST系统中知识获取的方式和主要步骤,提出了用规则、框架、规则/框架相结合的知识表示方法;介绍了建造知识库时所采用的几种优化技术,如规划、树结构、元知识利用等,对建造知识库的理论做了有益的探讨.
This paper hsa analyzed knowledge structure in preliminary design of truss structure anddiscussed the ways and main steps of Knowledge gain in the ESST. It proposes a method ofknowlege representation based on rule,frame, rule-frame and introduces some Optimizationtecthniques utilized during knowledge base building such as programme,tree structure,chiefknowlege, etc.
关键词
知识库
知识结构
网架结构
设计
专家系统
knowledge base
knowledge structure
knowledge representation