HAMEED, Duaa H.; HASSAN, Rehab F. A Context-Aware Recommendation System with Effective Contextual Pre-Filtering Model. Informatica, [S. l.], v. 49, n. 15, 2025. DOI: 10.31449/inf.v49i15.5065. Disponível em: https://www.informatica.si/index.php/informatica/article/view/5065. Acesso em: 3 mar. 2026.