Tangdilomban, Claudian Tikulimbong, et al. “A Comparative Study of Hyperparameter Optimization for CatBoost: Random Search, Optuna, and Successive Halving”. Journal of Applied Informatics and Computing, vol. 10, no. 2, Apr. 2026, pp. 1125-3, doi:10.30871/jaic.v10i2.11831.