Forecasting TAIEX using improved type 2 fuzzy time series

被引:38
作者
Bajestani, Narges Shafaei [1 ]
Zare, Assef [1 ]
机构
[1] Islamic Azad Univ, Gonabad Branch, Tehran, Iran
关键词
Forecasting; Fuzzy sets; High-order fuzzy time series; Linguistic modeling; ARIMA MODEL; ENROLLMENTS; PREDICTION;
D O I
10.1016/j.eswa.2010.10.049
中图分类号
TP18 [人工智能理论];
学科分类号
140502 [人工智能];
摘要
This paper presents a new method to forecast TAIEX based on a high-order type 2 fuzzy time series. Extra observations are used to improve forecasting performance. Extra observations are modeled as type 2 fuzzy sets and fourth-order fuzzy time series. Our proposed model outperforms previous studies. (C) 2010 Elsevier Ltd. All rights reserved.
引用
收藏
页码:5816 / 5821
页数:6
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