Lázaro-Gredilla, M., W. Lehrach, N. Gothoskar, G. Zhou, A. Dedieu, and D. George. “Query Training: Learning a Worse Model to Infer Better Marginals in Undirected Graphical Models With Hidden Variables”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 35, no. 9, May 2021, pp. 8252-60, doi:10.1609/aaai.v35i9.17004.