PRATES, M.; AVELAR, P. H. C.; LEMOS, H.; LAMB, L. C.; VARDI, M. Y. Learning to Solve NP-Complete Problems: A Graph Neural Network for Decision TSP. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 33, n. 01, p. 4731-4738, 2019. DOI: 10.1609/aaai.v33i01.33014731. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/4399. Acesso em: 21 jan. 2022.