本文介绍专家系统的概念，主要组成，较为详细地阐述了知识库和推理工具的基本内容。
This paper describes the concept and organization of expert system and explains in some detail knowledge base and inference engine.
同时也对专家系统中知识的推理和计算过程以及知识库的动态更新过程进行了讨论。
The reasoning and computing process of knowledge in expert system and the dynamic updating of database are discussed.
深入研究了在面向对象的环境下，专家系统中知识表达的实用形式、知识库的建立模式以及推理机制的具体实现方法；
This thesis also deeply studied knowledge expression method, the mode of establishing knowledge base, the realization method of inference mechanism under O-O environment.
知识库是专家系统进行推理诊断的基础和前提。
The knowledge base is the basis and premise of expert system to make reasoning.
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。
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.
规则调度所面临的问题是如何快速获取有效的调度规则以建立起专家系统知识库。
The problem of rule-scheduling is how to get effective scheduling rules rapidly to set up knowledge base for expert system.
从分析金属焊接性的特点出发，提出了基于知识库的金属焊接性评价专家系统。
Expert system of metal weldability estimate based on knowledge base is put forward according to analysis of metal weldability characteristic.
从分析锅炉“四管”爆漏的特点出发，提出了基于知识库的锅炉“四管”爆漏预报专家系统。
Expert system of boilers four-tube crack prediction based on knowledge base in posed according to analysis of characteristic of four-tube crack.
故障发生器软件是为分布式和知识库故障诊断专家系统提供测试信号而设计的。
The software of fault occurring equipment is designed to provide test signal for distributed and repository based expert system of fault diagnosis include fault.
介绍了船闸输水设计专家系统中的知识表示方法和知识库的组成。
The knowledge representation and knowledge base of expert system for the design of lock filling and emptying system are introduced briefly.
从知识获取、正反向推理及知识库等方面探讨了液压故障诊断智能专家系统的建立和实现。
This paper discusses the establishment and realization of intelligent expert system for hydraulic troubleshooting through knowledge obtaining, positive and negative reasoning, and knowledge database.
专家系统主要由知识库、推理机、知识获取部分和解释接口四部分组成。
An expert system mainly includes knowledge library ', reasoning machine, knowledge obtaining and explaining interface.
从分析雷达辐射源识别的特点出发，提出了基于知识库的雷达辐射源识别专家系统。
An expert system of radar radiation-source recognizing based on knowledge library is proposed upon the analysis of the characteristics of radar radiating-source recognizing.
这些模型对建造设备故障诊断专家系统、拟定知识库组织方案和组织诊断知识都有理论和实际上的参考价值。
The models are valuable theoretically and practically for diagnostic knowledge acquiring, knowledge base building and equipment trouble shooting expert system developing.
专家系统的推理时间与其推理模式、知识库结构等因素有关。
Inferring time in expert systems relates to its inference mode, knowledge-base architecture, computer performance, and provided languages.
基于微软基础类库（MFC），该专家系统将知识库、推理机和人机界面加以重构并形成一体。
The traditional components of an expert system, such us knowledge base, inference engine and user interface are reconstructed and integrated, based on the Microsoft Foundation Class (MFC) library.
详细论述了如何使用专家系统和知识库技术实现小麦施肥决策知识库和推理机，并对用户所提交数据的有效性验证进行了分析讨论。
Wheat expert system of fertilization decision-making is based on knowledge and experience of wheat experts and can help farmers to solving above problems.
热带钢连轧精轧机组设计专家系统由知识库、推理机、数据库、人机接口、解释机制和绘图模块等部分组成。
This system is made up of several parts: knowledge base, inference engine, database, user interface, explanation facility and drawing module and so on.
主要介绍用规则表示知识的知识库如何发现某条规则有错及如何修改的问题。这是作者在研制专家系统中提出的“预备库”等新方法。
This paper mainly discusses the maintenance of knowledge base in expert system, especially when knowledge is represented as a set of ruks, how to find a rule which is wrong and modify it.
本文的目的是建立双横臂悬架专家系统导向机构的知识体系，以便进一步建立双横臂悬架专家系统知识库。
The purpose of this dissertation is to build the oriented mechanism knowledge system for double wishbone suspension expert system and use the knowledge to build ex.
设计了一种适用于故障诊断专家系统知识库编辑和维护系统。
A knowledge base edit and maintenance system for fault diagnosis expert system is designed.
本地专家系统采用案例式的知识库，知识库数据的远程更新采用加密体制。
The local expert subsystem adopt knowledge based on case, and data encryption is used for the data communication.
规则式专家系统效率的提高方法，包括推理机和知识库设计及与其他先进技术结合等三个方面。
The methods of improving efficiency of rule-type expert system include the reasoning machine design, knowledge base design and the integration with other advanced technologies.
为网格环境下创建大规模分布式基于本体知识库体系的专家系统提供了参考模型。
It provides the reference model for constructing a large-scale distributed expert system based on ontology knowledge library in grid environment.
知识库是专家系统的核心。
根据变电设备自身特性与故障诊断特点，重点讨论了专家系统的数据库和知识库设计。
According to the characteristic of equipment and fault diagnosis, both database and knowledge base are discussed emphatically.
本文对故障诊断专家系统实际运行的实例进行归纳分析，以求发现新的知识或修改原有知识库的知识，来提高专家系统的适应性和运行质量。
This paper induces the new knowledge and corrects the old knowledge from the running examples in fault diagnosis expert system, to increase the adaption and running quality.
并以建立轴承疲劳试验故障诊断专家系统知识库为例，说明了其具体应用。
An example in order to explain how to build up a knowledge base of the bearing failure diagnosis ES is given.
认为建好知识模型是知识获取、建立知识库和建造专家系统的前提、依据及基础。
It is considered here that knowledge model building is fundamental to procuring knowledge and building knowledge base and expert system.
认为建好知识模型是知识获取、建立知识库和建造专家系统的前提、依据及基础。
It is considered here that knowledge model building is fundamental to procuring knowledge and building knowledge base and expert system.
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