摘要
在文献[1] 中我们讨论了可能性线性系统的模型形式及 LP 辨识方法.本文首先定义了两个模糊集间的距离,然后对可能性线性系统提出一种 FLS (模糊最小二乘)辨识方法,最后分三种情形讨论了可能性线性系统模型的建立及参数估计问题.
The model forms and their LP identification method ofpossibilistic linear system have been discussed in reference[1] ,In this paper,the distance of two fuzzy Sets is first defined,then,the FLS(Fuzzy Least Squares)identification method ofpossibilistic Linear systems is advanced,and finally,theproblems of model building and parameters estimation ofpossibilistic linear systems are discussed in three differentcircumstances.
出处
《长沙铁道学院学报》
CAS
CSCD
1992年第4期1-9,共9页
Journal of Changsha Railway University
关键词
可能性
线性系统
对称模糊数
距离
possibilistic linear systems,symmetrical fuzzy numbers,distance,fuzzy least squares,identification,parameters estimation