CADIAG-2 and MYCIN-like systems

被引:22
作者
Daniel, M [1 ]
Hajek, P [1 ]
Nguyen, PH [1 ]
机构
[1] VIETNAM NATL CTR NAT SCI & TECHNOL, INST INFORMAT TECHNOL, HANOI, VIETNAM
关键词
combining functions; expert systems; fuzzy inference; fuzzy relations; MYCIN-like systems; rule based systems; uncertainty; vagueness;
D O I
10.1016/S0933-3657(96)00376-4
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
CADIAG-2 and MYCIN-like systems are-expert systems with numerous applications in medicine. CADIAG-2 is a fuzzy expert system based on max-min inference, while MYCIN-like systems use combining functions to calculate the global weights (degrees) of suggested diagnoses. This paper brings a comparison of CADIAG-2. and MYCIN-like systems. If studies relations between them and shows how CADIAG-2 can be embedded into MYCIN-like systems. An approach of inclusion of negative knowledge into CADIAG-2 is proposed. Some remarks regarding the acquisition of weights of rules are given as well. (C) 1997 Elsevier Science B.V.
引用
收藏
页码:241 / 259
页数:19
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