A LEARNING ALGORITHM OF FUZZY NEURAL NETWORKS WITH TRIANGULAR FUZZY WEIGHTS

被引:138
作者
ISHIBUCHI, H
KWON, K
TANAKA, H
机构
[1] Department of Industrial Engineering, University of Osaka Prefecture, Osaka
关键词
FUZZY NEURAL NETWORKS; FUZZY WEIGHTS; FUZZY INPUTS; FUZZY TARGETS; LEARNING ALGORITHM;
D O I
10.1016/0165-0114(94)00281-B
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
In this paper, first we propose an architecture of fuzzy neural networks with triangular fuzzy weights. The proposed fuzzy neural network can handle fuzzy input vectors as well as real input vectors. In both cases, outputs from the fuzzy neural network are fuzzy vectors. The input-output relation of each unit of the fuzzy neural network is defined by the extension principle of Zadeh. Next we define a cost function for the level sets (i.e., a-cuts) of fuzzy outputs and fuzzy targets. Then we derive a learning algorithm from the cost function for adjusting three parameters of each triangular fuzzy weight. Finally, we illustrate our approach by computer simulations on numerical examples.
引用
收藏
页码:277 / 293
页数:17
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