Proposed in this paper is an approach of knowledge acquisition, a learning model of deep level knowledge, which may be used in an expert system of trouble shooting in petroleum distillation and make knowledge base of the expert system automatically perfect. 提出了一种用于石油蒸馏过程故障诊断专家系统的知识获取方法&基于深层知识学习模型,该模型可使专家系统知识库不断自动地趋于完善。
In particular, the knowledge representation by integration of generative rules and frame, the inference model for integrating the deep and surface level models, the system and architecture of integration of the expert system and database management system. 特别是对产生式规则与框架相结合的知识表达方法,表层模型和深层模型相结合的推理方式以及专家系统与知识库管理系统相结合的体系结构等进行了探讨。
The thesis here is about the deep research on how to use computer and Internet broadly and scientifically to develop the strict psychological consultation service and design the psychological consultation expert system. 本文就如何更加广泛、科学地运用计算机和互联网开展严格意义上的心理咨询服务和设计开发心理咨询专家系统进行了深入的探讨和研究。
Due to the application of the theory of artificial intelligence and knowledge engineering, the traditional system for trouble shooting has become the deep knowledge-based expert system. 运用人工智能(AI)理论和知识工程技术,使传统的设备故障诊断系统成为基于深知识的知识中心型专家系统。
Using deep field knowledge in metal cutting, an expert system for selecting tool materials is developed. It is a sub system called by the metal cutting database system, by which the suitable material code of tool can be acquired through forward backward reasoning. 运用金属切削理论与经验等领域深层知识建立刀具材料选择专家系统,它作为一个子系统由切削数据库系统调用,通过正反向混合推理,可为切削新型金属材料推荐合适的刀具材料牌号。
Based on the deep research on the techniques such as expert system, fuzzy reasoning and neural networks, the method for constructing fault diagnosis expert system is studied, and the cooperation reasoning model and the fuzzy reasoning based on multi dimension with multi-scale problems are given out. 将模糊推理、神经网络技术与专家系统相结合,研究了故障诊断专家系统的构造方法、协作推理模式和基于多维多重模糊推理命题下的模糊推理方法。
Therefore, based on the causality diagram theory, this paper has established causality diagram model about traction system, and look it as deep knowledge in expert system for diagnosis. 因此,本文基于因果图理论,建立牵引系统的因果图模型,并作为专家系统的深知识进行诊断。