Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
SHORT-TERM FUZZY FORECASTING OF BRENT OIL PRICES
Form of presentationArticles in international journals and collections
Year of publication2015
Языканглийский
  • Ismagilov Ilyas Idrisovich, author
  • Khasanova Svetlana Fanilevna, postgraduate kfu
  • Bibliographic description in the original language Ismagilov, I.I., Khasanova, S.F. (2015) Short-Term Fuzzy Forecasting of Brent Oil Prices. Asian Social Science, 11 ( 11 ) pp. 60 - 67 .
    Annotation Oil prices movements is very important macroeconomic factor for decision making. The accuracy of results for different types of oil brands depends on models and algorithms. This paper evaluates the effectiveness of using fuzzy sets to forecast daily Brent oil prices. It also contains possible modifications of the proposed method and in comparison with basic methods. The results suggest that Brent oil prices series have short memory because using information about last 2-days prices shows better forecast accuracy. Forecasting based on fixed universe of discourse shows better efficiency and it also proves that oil prices series has short memory. Adding the probability of switching between linguistic terms in defuzzification function could be used to improve accuracy of predictions. Also the approach can take into consideration expert?s opinion about direction of future variation. The effective expert?s work can reduce errors of forecast from 1.5% till 0.76%. But this modification can be used if experts correctly guess the direction of the change in trend in eight out of ten cases and more. The reasonable obtained results can be used by analysts dealing with the prediction of oil prices.
    Keywords Brent, Expert?s opinion, Forecast, Fuzzy logic, Fuzzy sets, Petroleum prices, Prediction, Soft computing, Stock market, Time series
    The name of the journal Asian Social Science
    URL http://www.ccsenet.org/journal/index.php/ass/article/view/48318
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=82938&p_lang=2

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