APA (7th ed.) Citation

Kim, Y. H. (2025). Application of empirical wavelet transform, particle swarm optimization, gravitational search algorithm and long short term memory neural network to copper price forecasting. Portuguese economic journal, 24(1), 151-169. https://doi.org/10.1007/s10258-024-00252-x

Chicago Style (17th ed.) Citation

Kim, Yong Hyong. "Application of Empirical Wavelet Transform, Particle Swarm Optimization, Gravitational Search Algorithm and Long Short Term Memory Neural Network to Copper Price Forecasting." Portuguese Economic Journal 24, no. 1 (2025): 151-169. https://doi.org/10.1007/s10258-024-00252-x.

MLA (9th ed.) Citation

Kim, Yong Hyong. "Application of Empirical Wavelet Transform, Particle Swarm Optimization, Gravitational Search Algorithm and Long Short Term Memory Neural Network to Copper Price Forecasting." Portuguese Economic Journal, vol. 24, no. 1, 2025, pp. 151-169, https://doi.org/10.1007/s10258-024-00252-x.