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- research-articleFebruary 2025
An interval-valued carbon price prediction model based on improved multi-scale feature selection and optimal multi-kernel support vector regression
Information Sciences: an International Journal (ISCI), Volume 692, Issue Chttps://doi.org/10.1016/j.ins.2024.121651AbstractPrecise carbon price prediction is crucial for informing climate policies, maintaining carbon markets, and driving global green transformation. Currently, decomposition integration methods are extensively employed for carbon price forecasting. ...
- research-articleJanuary 2025
Carbon price prediction model based on EMD-ARMA-GRACH
ICCSMT '24: Proceedings of the 2024 5th International Conference on Computer Science and Management TechnologyPages 1453–1456https://doi.org/10.1145/3708036.3708281The carbon market serves as a potent tool for attaining the objectives of Carbon Peaking and Carbon Neutrality, and factors influencing the carbon price and their forecasts have a direct impact on the functioning of this market. In this paper, the ...
- research-articleNovember 2024
Prediction of Carbon Futures Volatility Based on the Transformer-LSTM-GARCH Hybrid Model
IoTML '24: Proceedings of the 2024 4th International Conference on Internet of Things and Machine LearningPages 65–71https://doi.org/10.1145/3697467.3697600To enhance the accuracy of carbon futures volatility forecasting, a deep learning model combining Transformer-LSTM with multifactor analysis is proposed. This model is integrated with the Generalized Autoregressive Conditional Heteroskedasticity (GARCH) ...
- research-articleJune 2024
A hybrid model integrating artificial neural network with multiple GARCH-type models and EWMA for performing the optimal volatility forecasting of market risk factors
Expert Systems with Applications: An International Journal (EXWA), Volume 243, Issue Chttps://doi.org/10.1016/j.eswa.2023.122896AbstractThe 2008 financial crisis has highlighted the lack of precision in the market risk metrics that financial institutions must report to the regulator. The use of Machine Learning techniques in stock markets and the treasury (Front–Back Office) of ...
Highlights- Financial institutions need to optimize volatility forecasts.
- Volatility forecasts are needed to efficiently estimate market risk metrics.
- We propose a hybrid methodology to capture the volatility of market risk factors.
- Our ...
- research-articleFebruary 2024
Is Bitcoin ready to be a widespread payment method? Using price volatility and setting strategies for merchants
Electronic Commerce Research (KLU-ELEC), Volume 24, Issue 2Pages 1267–1305https://doi.org/10.1007/s10660-024-09812-xAbstractBitcoin has gradually gained acceptance as a payment method that, unlike electronic payments in dollars or euros, passes through the international trading system with zero or lower fees. Moreover, Bitcoin and e-commerce have become increasingly ...
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- research-articleJanuary 2024
Modeling the Volatility of World Energy Commodity Prices Using the GARCH-Fractional Cointegration Model
Procedia Computer Science (PROCS), Volume 234, Issue CPages 412–419https://doi.org/10.1016/j.procs.2024.03.022AbstractEnergy commodity prices usually fluctuate, non-linear and non-stationary. These stylish facts pose a big challenge in predicting the volatility of energy commodity prices because they usually contain long memory. In the energy market, energy ...
- research-articleJanuary 2024
Modeling and Forecasting Return Volatilities of Inter-Capital Market Indices using GARCH-Fractional Cointegration Model Variation
Procedia Computer Science (PROCS), Volume 234, Issue CPages 389–396https://doi.org/10.1016/j.procs.2024.03.019AbstractThis research compares modeling and forecasting the volatility of the IHSG, N225, and BSESN30 capital market indices using the GARCH variation model against the GARCH-fractional cointegration variation. The data used is secondary data obtained ...
- research-articleJanuary 2024
Forecasting cryptocurrencies volatility using statistical and machine learning methods: A comparative study
AbstractForecasting cryptocurrency volatility can help investors make better-informed investment decisions in order to minimize risks and maximize potential profits. Accurate forecasting of cryptocurrency price fluctuations is crucial for effective ...
Highlights- Comprehensive study of the forecasting methods for cryptocurrency volatility.
- 12 popular methods compared including HAR, GARCH, LASSO, SVR, MLP, RF, LSTM.
- No single best method for each cryptocurrency.
- Different models perform ...
- research-articleDecember 2023
An ARIMA-LSTM model for predicting volatile agricultural price series with random forest technique ▪
AbstractMachine learning mechanism is establishing itself as a promising area for modelling and forecasting complex time series over conventional statistical models. In this article, focus has been made on presenting a machine learning algorithm with ...
Highlights- A novel hybrid of ARIMA-LSTM model using random forest algorithm for selecting suitable input lags for LSTM.
- The proposed model has the capability to deal with volatile data sets, with inherent skewedness.
- The model has been ...
- research-articleNovember 2023
Variational Inference for GARCH-family Models
ICAIF '23: Proceedings of the Fourth ACM International Conference on AI in FinancePages 541–548https://doi.org/10.1145/3604237.3626863The Bayesian estimation of GARCH-family models has been typically addressed through Monte Carlo sampling. Variational Inference is gaining popularity and attention as a robust approach for Bayesian inference in complex machine learning models; however, ...
- ArticleNovember 2023
Forecasting Precious Metals Prices Volatility with the Global Economic Policy Uncertainty Index: The GARCH-MIDAS Technique for Different Frequency Data Sets
Integrated Uncertainty in Knowledge Modelling and Decision MakingPages 152–164https://doi.org/10.1007/978-3-031-46775-2_14AbstractThis study aims to assess how global economic policy uncertainty influences the volatility of precious metals prices especially in the case of “gold and silver” that occupy the two largest shares in the global precious metals market. It covers ...
- research-articleOctober 2023
The measurement and early warning of daily financial stability index based on XGBoost and SHAP: Evidence from China
Expert Systems with Applications: An International Journal (EXWA), Volume 227, Issue Chttps://doi.org/10.1016/j.eswa.2023.120375AbstractFinancial stability plays an important role in the economic and social development of any economy. This study selects daily frequency data of 20 indicators from the money market, stock market, bond market and foreign exchange market in ...
- research-articleJuly 2023
M-Quantile Estimation for GARCH Models
Computational Economics (KLU-CSEM), Volume 63, Issue 6Pages 2175–2192https://doi.org/10.1007/s10614-023-10398-zAbstractM-regression and quantile methods have been suggested to estimate generalized autoregressive conditionally heteroscedastic (GARCH) models. In this paper, we propose an M-quantile approach, which combines quantile and M-regression to obtain a ...
- research-articleJune 2023
Quantile three-factor model with heteroskedasticity, skewness, and leptokurtosis
Computational Statistics & Data Analysis (CSDA), Volume 182, Issue Chttps://doi.org/10.1016/j.csda.2023.107702AbstractThe Fama-French three-factor model advances the capital asset pricing model by expanding size risk and value risk factors to market risk factors. A quantile Fama-French three-factor model with GARCH-type dynamics, leptokurtosis, and skewness via ...
- research-articleMay 2023
GARCHNet: Value-at-Risk Forecasting with GARCH Models Based on Neural Networks
Computational Economics (KLU-CSEM), Volume 63, Issue 5Pages 1949–1979https://doi.org/10.1007/s10614-023-10390-7AbstractThis paper proposes a new GARCH specification that adapts the architecture of a long-term short memory neural network (LSTM). It is shown that classical GARCH models generally give good results in financial modeling, where high volatility can be ...
- research-articleMarch 2023
Spatial correlation in weather forecast accuracy: a functional time series approach
Computational Statistics (CSTAT), Volume 38, Issue 3Pages 1215–1229https://doi.org/10.1007/s00180-023-01338-4AbstractA functional time series approach is proposed for investigating spatial correlation in daily maximum temperature forecast errors for 111 cities spread across the U.S. The modelling of spatial correlation is most fruitful for longer forecast ...
- research-articleJune 2023
Cryptocurrency Market Volatility Forecasting
ICCMB '23: Proceedings of the 2023 6th International Conference on Computers in Management and BusinessPages 43–50https://doi.org/10.1145/3584816.3584823Although cryptocurrencies are catching the fancy of investors for various benefits such as decentralization, low transaction costs, and inflation hedging, their extreme volatility is sometimes keeping many away. Consequently, modeling and forecasting ...
- research-articleJanuary 2023
Digital currency - role of cryptocurrency in the new financial era
International Journal of Electronic Finance (IJEF), Volume 12, Issue 4Pages 364–373https://doi.org/10.1504/ijef.2023.133831Innovations in technology have rendered the financial world more virtual and digitised, but in the new financial era, we are still not able to grasp the cryptocurrency market dynamically. The tools used for predicting and modelling the cryptocurrency ...
- ArticleAugust 2022
A Comparative Study of Autoregressive and Neural Network Models: Forecasting the GARCH Process
AbstractThe Covid-19 pandemic has highlighted the importance of forecasting in managing public health. The two of the most commonly used approaches for time series forecasting methods are autoregressive (AR) and deep learning models (DL). While there ...
- research-articleJuly 2022
Forecasting Cryptocurrency Volatility Using GARCH and ARCH Model
ICEEG '22: Proceedings of the 6th International Conference on E-Commerce, E-Business and E-GovernmentPages 163–170https://doi.org/10.1145/3537693.3537712This research aims to analyze the calculation of volatility stage from five cryptocurrency products, which are Bitcoin, Ethereum, Binance Coin, Dashcoin, and Litecoin from 1st January 2018 to 1st April 2021 where it consists of calculation of each of ...