文章摘要信息 关键词 ： 概念设计 用户需求 设计知识库 功能需求 [gap=890]Keywords : conceptual design;customers requirement;knowledge base of design;functional requirement
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With the study of knowledge engineering design, stress analyzed knowledge acquisition knowledge representation and knowledge base in knowledge engineering besides the application in system.
通过对基于知识工程的设计的研究，重点分析了知识工程中的知识获取、知识表示和知识库等重要理论以及在系统中的应用；
Engineering science majors design their own programs, building a broad base of knowledge in math and science.
工程学专业设计自己的项目，建立了广泛的数学和科学知识基础。
Finally, the thesis develops expert system of engine fault diagnosis, and introduces setting-up and maintenance of knowledge base, design of reasoning mechanism and so on in detail.
最后，课题对发动机故障诊断专家系统进行了开发，并详细介绍了知识库的建立和维护、推理机制的设计等。
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