QIU, Z.; WU, X.; GAO, J.; FAN, W. U-BERT: Pre-training User Representations for Improved Recommendation. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 35, n. 5, p. 4320-4327, 2021. DOI: 10.1609/aaai.v35i5.16557. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/16557. Acesso em: 25 apr. 2024.