四川大学学报(自然科学版)2008,Vol.45Issue(1):43-47,5.
基于WOWA集结的模糊认知图
Fuzzy cognitive maps based on WOWA aggregation
摘要
Abstract
The uncertainties of AND/OR combinations among the cause nodes are neglected in the existing Fuzzy Cognitive Maps (FCMs). To eliminate this common drawback, a novel framework for FCMs is proposed by introducing Weighted Ordered Weighted Averaging (WOWA) operators to simulate the certain or fuzzy AND/OR relationships among the antecedent nodes. To enhance the causal cognition of numeric FCMs and overcome the disadvantages of linguistic FCMs, a hybrid fuzzy cognitive model based on single-antecedent fuzzy rules is proposed under the framework of WOWA aggregation.关键词
模糊认知图/WOWA算子/与或关系/模糊规则Key words
fuzzy cognitive map/ WOWA operator/ AND/OR relationship/ fuzzy rule分类
数理科学引用本文复制引用
吕镇邦,周利华..基于WOWA集结的模糊认知图[J].四川大学学报(自然科学版),2008,45(1):43-47,5.基金项目
国家自然科学基金(60573036) (60573036)
航空基础科学基金(03F31007) (03F31007)