Forecasting crude oil prices volatility by reconstructing EEMD components using ARIMA and FFNN models
نویسندگان
چکیده
The energy sector which includes gas and oil is concerned to explore develop refined it’s a multitrillion business. As crude very important source of energy, it has valuable impact on country’s economic growth, national security, social stability. Therefore, accurately predicting the price volatility topic research still, challenge for researchers forecast prices. this study conducted address said problem significantly. This presents novel hybrid method reconstructing EEMD IMFs that involves two steps. Visual analysis Average Mutual Information (AMI) graphs were used rebuild IMFs. split into components called stochastic deterministic. In proposed method, reconstruction was done at stages see if have more variation. Later, ARIMA FFNN models test suggested method’s performance. For purpose, Brent prices data used, model EEMD-S2D1D2-ARIMA/FFNN outperformed other existing with minimum MAE = 0.2323, RMSE 0.3058 MAPE 0.5273. A simulation also check robustness N 50, 500, 1,000, 2000, 5,000, 7,500. results confirm unpredictability present in reconstructed EEMD-ARIMA/FFNN EEMD-SD-ARIMA/FFNN been reduced by models.
منابع مشابه
Forecasting Crude Oil prices Volatility and Value at Risk: Single and Switching Regime GARCH Models
Forecasting crude oil price volatility is an important issues in risk management. The historical course of oil price volatility indicates the existence of a cluster pattern. Therefore, GARCH models are used to model and more accurately predict oil price fluctuations. The purpose of this study is to identify the best GARCH model with the best performance in different time horizons. To achieve th...
متن کاملForecasting Crude Oil Price Volatility
We use high-frequency intra-day realized volatility to evaluate the relative forecasting performance of several models for the volatility of crude oil daily spot returns. Our objective is to evaluate the predictive ability of time-invariant and Markov switching GARCH models over different horizons. Using Carasco, Hu and Ploberger (2014) test for regime switching in the mean and variance of the ...
متن کاملCompumetric Forecasting of Crude Oil Prices
This paper contains short term monthly forecasts of crude oil prices using compumetric methods. Compumetric forecasting methods are ones that use computers to identify the underlying model that produces the forecast. Typically, forecasting models are designed or specified by humans rather than machines. Compumetric methods are applied to determine whether models they provide produce reliable fo...
متن کاملForecasting the volatility of crude oil futures using intraday data
We use the information in intraday data to forecast the volatility of crude oil at a horizon of 1 to 66 days using a variety of models relying on the decomposition of realized variance in its positive or negative (semivariances) part and its continuous or discontinuous part (jumps). We show the importance of these decompositions in predictive regressions using a number of specifications. Nevert...
متن کاملForecasting Crude Oil Prices Using Wavelet Neural Networks
According to International Energy Outlook 2007 the total world demand of energy is projected to increase through 2030 about 95% for the non-OECD region and 24% for OECD nations. Crude oil is one of the most critical energy commodities while with coal and natural gas are projected to provide roughly the 86% share of the total US primary energy supply in 2030. In this paper, we use wavelet neural...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Frontiers in Energy Research
سال: 2022
ISSN: ['2296-598X']
DOI: https://doi.org/10.3389/fenrg.2022.991602