Prates, M., Avelar, P.H.C., Lemos, H., Lamb, L.C. and Vardi, M.Y. 2019. Learning to Solve NP-Complete Problems: A Graph Neural Network for Decision TSP. Proceedings of the AAAI Conference on Artificial Intelligence. 33, 01 (Jul. 2019), 4731-4738. DOI:https://doi.org/10.1609/aaai.v33i01.33014731.