Zarpellon, G., J. Jo, A. Lodi, and Y. Bengio. “Parameterizing Branch-and-Bound Search Trees to Learn Branching Policies”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 35, no. 5, May 2021, pp. 3931-9, doi:10.1609/aaai.v35i5.16512.