Molina, Alejandro, Antonio Vergari, Nicola Di Mauro, Sriraam Natarajan, Floriana Esposito, and Kristian Kersting. “Mixed Sum-Product Networks: A Deep Architecture for Hybrid Domains”. Proceedings of the AAAI Conference on Artificial Intelligence 32, no. 1 (April 29, 2018). Accessed March 29, 2024. https://ojs.aaai.org/index.php/AAAI/article/view/11731.