ZHAO, Xi; YU, Guangyun. A Recommender System for Virtual Cultural Heritage Tourism: Matrix Factorization and Collaborative Filtering Approach. Informatica, [S. l.], v. 49, n. 30, 2025. DOI: 10.31449/inf.v49i30.8236. Disponível em: https://www.informatica.si/index.php/informatica/article/view/8236. Acesso em: 14 jan. 2026.