Using the Zipf Distribution to Mitigate the Matthew Effect and Improve Fairness in Bias-SVD Algorithm Recommendations. - Cupertino Lucero-Álvarez; Perfecto Malaquías Quintero-Flores; David Eduardo Pinto Avendaño; Brian Manuel Gonzáles Contreras; María del Rocío Ochoa Montiel; Ever Juárez-Guerra (Int. J. Comb. Optim. Probl. Informatics, 2025)