Nechaev, A., V. Meltsov, and D. Strabykin. “Development of a Hyperparameter Optimization Method for Recommendatory Models Based on Matrix Factorization”. Eastern-European Journal of Enterprise Technologies, vol. 5, no. 4 (113), Oct. 2021, pp. 45-54, doi:10.15587/1729-4061.2021.239124.