首页 | 本学科首页   官方微博 | 高级检索  
     

Research and Design of a Fuzzy Neural Expert System
引用本文:Wang Shijun,Wang Shulin. Research and Design of a Fuzzy Neural Expert System[J]. 计算机科学技术学报, 1995, 10(2): 112-123. DOI: 10.1007/BF02948421
作者姓名:Wang Shijun  Wang Shulin
作者单位:NationalResearchCenterforIntelligentcomputingSystem,InstituteofComputingTechnology,TheChineseAcademyo
摘    要:We have developed a fuzzy neural expert system that has the precision and learning ability of a neural network.Knowledge is acquired from domain experts as fuzzy rules and membership functions.Then,they are converted into a neural network which implements fuzzy inference without rule matching.The neural network is applied to problem-solving and learns from the data obtained during operation to enhance the accuracy.The learning ability of the neural network makes it easy to modify the membership functions defined by domain experts.Also,by modifying the weights of neural networks adaptively,the problem of belief propagation in conventional expert systems can be solved easily.Converting the neural network back into fuzzy rules and membership functions helps explain the inner representation and operation of the neural network.

关 键 词:模糊神经网络 专家系统 设计

Research and design of a fuzzy neural expert system
Shijun Wang,Shulin Wang. Research and design of a fuzzy neural expert system[J]. Journal of Computer Science and Technology, 1995, 10(2): 112-123. DOI: 10.1007/BF02948421
Authors:Shijun Wang  Shulin Wang
Affiliation:National Research Center for Intelligent Computing System; Institute of ComputingTechnology; The Chinese Academy of Sciences; Beijing 100080;
Abstract:We have developed a fuzzy neural expert system that has the precisionand learning ability of a neural network. Knowledge is acquired from domainexperts as fuzzy rules and membership functions. Then, they are convertedinto a neural network which implements fuzzy inference without rule matching.The neural network is applied to problem-solving and learns from the dataobtained during operation to enhance the accuracy The learning ability of theneural network makes it easy to modify the membership functions defined bydomain experts. Also, by modifying the weights of neural networks adaptively,the problem of belief propagation in conventional expert systems can be solvedeasily. Converting the neural network back iato fuzzy rules and membershipfunctions helps explain the inner representation and operation of the neuralnetwork.
Keywords:Data interpretation   fuzzy neural network   expert sysyem
本文献已被 CNKI 维普 SpringerLink 等数据库收录!
点击此处可从《计算机科学技术学报》浏览原始摘要信息
点击此处可从《计算机科学技术学报》下载免费的PDF全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号