YU, Shu; LI, Keliang; ZHAO, Guowei. An Improved Gated Graph Neural Network for Sports Tourism Recommendation: User Embedded Representations and Attention Mechanisms. Informatica, [S. l.], v. 49, n. 27, 2025. DOI: 10.31449/inf.v49i27.8490. Disponível em: https://www.informatica.si/index.php/informatica/article/view/8490. Acesso em: 14 feb. 2026.