GOUD, Kaira Nithin. A Reliable Solution for Sparsity Problem in Collaborative Filtering Using Demographic Approach. International Journal of Computer Sciences and Engineering, [S. l.], v. 7, n. 9, p. 54–59, 2019. DOI: 10.26438/ijcse/v7i9.5459. Disponível em: https://ijcse.isroset.org/index.php/j/article/view/7080. Acesso em: 1 feb. 2026.