| 摘要: |
| 虽然对基于模型的诊断存在一系列不同的逻辑定义,但所幸的是存在一个统一的抽象定义,它概括了以往的不同定义.在该定义基础上提出了基于模型的中心诊断的概念.通过刻画基于模型的中心诊断过程,论证了基于模型的中心诊断与本原蕴含/蕴含式的直接关系,从而将其理论结果与ATMS(assumption-based truth maintenance system)这类算法联系起来.进一步指出,对基于一致性中心诊断的刻画仅仅是文中所给出的刻画的一个特殊情形. |
| 关键词: 基于模型的诊断,基于模型的中心诊断,本原蕴含/蕴含式. |
| DOI: |
| 分类号: |
| 基金项目:本文研究得到国家自然科学基金和国家教委博士点基金资助. |
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| Characterizing Kernel Model-based Diagnosis |
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OU-YANG Dan-tong,JIANG Yun-fei
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| Abstract: |
| Although there is a spectrum of different logical definitions of model-based diagnosis, fortunately, there exists a unified abstract definition which generalizes the definitions proposed in the past. Based on this definition, the concept of kernel model-based diagnosis is proposed. Then by characterizing the process of kernel model-based diagnosis, the direct relationship between it and the prime implicants/implicates is also demonstrated. Therefore, the theoretical results in this paper can be linked with algorithms such as the ATMS (assumption-based truth maintenance system). Furthermore, it is pointed out that the characterization of kernel consistency-based diagnosis is only a special case of the characterization in this paper. |
| Key words: Model-based diagnosis, kernel model-based diagnosis, prime implicant/implicate. |