HUANG, Chao et al. Knowledge-aware Coupled Graph Neural Network for Social Recommendation. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 35, n. 5, p. 4115–4122, 2021. DOI: 10.1609/aaai.v35i5.16533. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/16533. Acesso em: 23 may. 2026.