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Iranian Journal of Fuzzy Systems، جلد ۸، شماره ۳، صفحات ۴۵-۶۶
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عنوان فارسی |
AN EXTENDED FUZZY ARTIFICIAL NEURAL NETWORKS
MODEL FOR TIME SERIES FORECASTING |
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چکیده فارسی مقاله |
Improving time series forecasting accuracy is an important yet often difficult task. Both theoretical and empirical findings have indicated that integration of several models is an effective way to improve predictive performance, especially when the models in combination are quite different. In this paper, a model of the hybrid artificial neural networks and fuzzy model is proposed for time series forecasting, using autoregressive integrated moving average models. In the proposed model, by first modeling the linear components, autoregressive integrated moving average models are combined with the these hybrid models to yield a more general and accurate forecasting model than the traditional hybrid artificial neural networks and fuzzy models. Empirical results for financial time series forecasting indicate that the proposed model exhibits effectively improved forecasting accuracy and hence is an appropriate forecasting tool for financial time series forecasting. |
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کلیدواژههای فارسی مقاله |
Auto-regressive integrated moving average (ARIMA)، Artificial neural networks (ANNs)، Fuzzy regression، Fuzzy logic، Time series forecasting، Financial markets، |
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عنوان انگلیسی |
AN EXTENDED FUZZY ARTIFICIAL NEURAL NETWORKS
MODEL FOR TIME SERIES FORECASTING |
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چکیده انگلیسی مقاله |
Improving time series forecasting accuracy is an important yet often difficult task. Both theoretical and empirical findings have indicated that integration of several models is an effective way to improve predictive performance, especially when the models in combination are quite different. In this paper, a model of the hybrid artificial neural networks and fuzzy model is proposed for time series forecasting, using autoregressive integrated moving average models. In the proposed model, by first modeling the linear components, autoregressive integrated moving average models are combined with the these hybrid models to yield a more general and accurate forecasting model than the traditional hybrid artificial neural networks and fuzzy models. Empirical results for financial time series forecasting indicate that the proposed model exhibits effectively improved forecasting accuracy and hence is an appropriate forecasting tool for financial time series forecasting. |
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کلیدواژههای انگلیسی مقاله |
Auto-regressive integrated moving average (ARIMA), Artificial neural networks (ANNs), Fuzzy regression, Fuzzy logic, Time series forecasting, Financial markets |
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نویسندگان مقاله |
Mehdi Khashe | Industrial Engineering Department, Isfahan University of Technol-
ogy, Isfahan, Iran
Mehdi Bijari | Industrial Engineering Department, Isfahan University of Technology,
Isfahan, Iran
Seyed Reza Hejazi | Industrial Engineering Department, Isfahan University of Tech-
nology, Isfahan, Iran
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نشانی اینترنتی |
http://ijfs.usb.ac.ir/article_286_8f60e4aa7f4205bae77bc7d15817e122.pdf |
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en |
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