2026. Comparison of Hyperparameter Optimization Methods for LSTM-Based XAU/USD Forecasting and Web-Based System Implementation. Journal of Innovation and Technology Polbeng Series on Informatics (INOVTEK Polbeng - Seri Informatika). 11, 3 (Aug. 2026), 782–793. DOI:https://doi.org/10.35314/1vywa204.