Title :
A total fuzzy regression algorithm for energy consumption estimation
Author :
Azadeh, A. ; Seraj, O. ; Saberi, Morteza
Author_Institution :
Dept. of Ind. Eng. & Res. Inst. of Energy Manage. & Planning, Univ. of Tehran, Tehran
Abstract :
This study presents an integrated fuzzy regression and time series algorithm to estimate and predict electricity demand for seasonal and monthly changes in electricity consumption especially in developing countries such as China and Iran. Furthermore, it is difficult to model uncertain behavior of energy consumption with only conventional time series and fuzzy regression could be an ideal substitute for such cases. After reviewing sixteen most important fuzzy regression model and studying their advantages, the best model is selected for estimation. In addition, another unique feature of this study is utilization of Autocorrelation Function (ACT) to define input variables versus trial and error method. Monthly electricity consumption of Iran from 1992 to 2004 is considered as the case of this study.
Keywords :
energy consumption; fuzzy set theory; load forecasting; regression analysis; time series; autocorrelation function; electricity consumption; electricity demand; energy consumption estimation; integrated fuzzy regression; time series algorithm; total fuzzy regression algorithm; Economic forecasting; Energy consumption; Industrial engineering; Mathematical model; Mathematical programming; Power engineering and energy; Power generation economics; Predictive models; Production; Regression analysis; Electricity Consumption; Forecasting; Fuzzy Decision Making; Fuzzy Least-Squares Regression; Fuzzy Linear Regression; Fuzzy Mathematical Programming; Preprocessing; Time Series;
Conference_Titel :
Industrial Informatics, 2008. INDIN 2008. 6th IEEE International Conference on
Conference_Location :
Daejeon
Print_ISBN :
978-1-4244-2170-1
Electronic_ISBN :
1935-4576
DOI :
10.1109/INDIN.2008.4618353