Every fuzzy variable consists of a series of fuzzy subsets and a fuzzy vector. The fuzzy vector is used to describe these series of fuzzy subset membership function.
每个模糊变量包括一系列模糊子集和一个模糊向量，这个模糊向量用来描述这一系列模糊子集的隶属函数。
2
In this paper, the theory and method of fuzzy time series analysis are presented, the model form and the parameters estimate problem are studied.
本文提出了模糊时间序列分析的理论和方法，研究了模型形式及其参数估计问题。
3
The output time series of the possibilistic system, in which the datum are given with the form of fuzzy Numbers, is called fuzzy time series.