Fuzzy backward reasoning using fuzzy Petri nets

被引:59
作者
Chen, SM [1 ]
机构
[1] Natl Taiwan Univ Sci & Technol, Dept Elect Engn, Taipei, Taiwan
来源
IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS PART B-CYBERNETICS | 2000年 / 30卷 / 06期
关键词
fuzzy AND-OR graph; fuzzy backward reasoning; fuzzy Petri nets; fuzzy production rules; rule-based systems;
D O I
10.1109/3477.891146
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
In [10], we have presented a fuzzy forward reasoning algorithm for rule-based systems using fuzzy Petri nets. In this paper, we extend the work of [10] to present a fuzzy backward reasoning algorithm for rule-based systems using fuzzy Petri nets, where the fuzzy production rules of a rule-based system are represented by fuzzy Petri nets. The system can perform fuzzy backward reasoning automatically to evaluate the degree of truth of any proposition specified by the user. The fuzzy backward reasoning capability allows the computers to perform reasoning in a more flexible manner and to think more like people.
引用
收藏
页码:846 / 856
页数:11
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