CHEN, D.; LIN, Y.; LI, W.; LI, P.; ZHOU, J.; SUN, X. Measuring and Relieving the Over-Smoothing Problem for Graph Neural Networks from the Topological View. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 34, n. 04, p. 3438-3445, 2020. DOI: 10.1609/aaai.v34i04.5747. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/5747. Acesso em: 8 aug. 2022.