Loukili, Manal, and Fayçal Messaoudi. “Enhancing Cold-Start Recommendations With Innovative Co-SVD: A Sparsity Reduction Approach”. Statistics, Optimization & Information Computing 13, no. 1 (August 16, 2024): 396-408. Accessed February 8, 2025. http://iapress.org/index.php/soic/article/view/2048.