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不确定因果理论的基于模型诊断
引用本文:李占山,姜云飞,孙吉贵.不确定因果理论的基于模型诊断[J].吉林大学学报(理学版),2000(4):27-31.
作者姓名:李占山  姜云飞  孙吉贵
作者单位:1. 吉林大学计算机科学系,长春,130023
2. 中山大学计算机系软件研究所,广州,510275
基金项目:国家自然科学基金! (批准号 :697830 0 9,698730 4 7)
摘    要:给出当待诊断系统的模型为不确定因果理论时 ,基于模型诊断和模型中心诊断等概念 ,论证基于模型中心诊断与 U -S本原蕴涵 /蕴涵式的直接关系 ,并且根据知识不确定程度对候选诊断进行排序 .指出对经典因果理论基于一致性中心诊断和中心溯因诊断的刻划仅仅是文中刻划的对应诊断的两个特殊情形

关 键 词:不确定因果理论  基于模型的中心诊断  U-S本原蕴涵/蕴涵式  不确定程度
修稿时间::

Model-based Diagnosis of an Uncertain Causal Theory
LI Zhan-shan,JIANG Yun-fie,SUN Ji-gui.Model-based Diagnosis of an Uncertain Causal Theory[J].Journal of Jilin University: Sci Ed,2000(4):27-31.
Authors:LI Zhan-shan  JIANG Yun-fie  SUN Ji-gui
Abstract:The paper gives the concepts of model based diagnosis and kernel model based diagnosis when the models of the system to be diagnosed are uncertain causal theory and demonstrates the direct relationship between kernel model based diagnosis and U S prime implicants/implicates, and the ordering for candidate diagnoses according to their degree of uncertainty. Furthermore, it is pointed out that the characterizations of kernel consistency based diagnosis and kernel abductive diagnosis of the classical causal theory are the two special cases of the corresponding diagnosis.
Keywords:uncertain causal theory  kernel model  based diagnosis  U  S  prime implicant/implicate  uncertainty degree
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