Search Results - subject:"Empirical wavelet transform"

The volatility mechanism and intelligent fusion forecast of new energy stock prices

Fan, Guo-Feng; Zhang, Ruo-Tong; Cao, Cen-Cen; Peng, Li-Ling - In: Financial innovation : FIN 10 (2024), pp. 1-37

The new energy industry is strongly supported by the state, and accurate forecasting of stock price can lead to better understanding of its development. However, factors such as cost and ease of use of new energy, as well as economic situation and policy environment, have led to continuous...

Persistent link: https://www.econbiz.de/10014535574

An empirical wavelet transform-based approach for motion artifact removal in electroencephalogram signals

Nayak, Abhay B.; Shah, Aastha; Maheshwari, Shishir; … - 2024

developed an effective approach to mitigate the motion artifacts in EEG signals by using empirical wavelet transform (EWT …

Persistent link: https://www.econbiz.de/10014543810

Application of empirical wavelet transform, particle swarm optimization, gravitational search algorithm and long short-term memory neural network to copper price forecasting

Kim, Yong-Hyong; Ham, Song-Jun; Ri, Chong-Sim; Kim, Won-Hyok - In: Portuguese economic journal 24 (2025) 1, pp. 151-169

Persistent link: https://www.econbiz.de/10015332545

A hybrid approach for forecasting bitcoin series

Mtiraoui, Amine; Boubaker, Heni; BelKacem, Lotfi - In: Research in international business and finance 66 (2023), pp. 1-14

Persistent link: https://www.econbiz.de/10014463373

Effective multi-step ahead container throughput forecasting under the complex context

Xiao, Yi; Xie, Minghu; Hu, Yi; Yi, Ming - In: Journal of forecasting 42 (2023) 7, pp. 1823-1843

Persistent link: https://www.econbiz.de/10014432789

Forecasting chlorophyll-a concentration using empirical wavelet transform and support vector regression

Yu, Jin-Won; Kim, Ju-Song; Jong, Yun-Chol; Li, Xia; … - In: Journal of forecasting 41 (2022) 8, pp. 1691-1700

Persistent link: https://www.econbiz.de/10013465740

A hybrid technique for short-term wind speed prediction

Hu, Jianming; Wang, Jianzhou; Ma, Kailiang - In: Energy 81 (2015) C, pp. 563-574

This study proposes a hybrid forecasting approach that consists of the EWT (Empirical Wavelet Transform), CSA (Coupled …

Persistent link: https://www.econbiz.de/10011209418