Xiao, Xia, Fang Wang, Hongme Xu, Dandan Wang, and Yefeng Zhang. 2025. “Adaptive Hyperparameter Optimization for Financial Time Series Forecasting: A Chameleon Swarm-Driven XGBoost Approach”. Informatica 49 (19). https://doi.org/10.31449/inf.v49i19.9935.