Chiang, Michael, and David Poole. “A Search Algorithm for Latent Variable Models With Unbounded Domains”. Proceedings of the AAAI Conference on Artificial Intelligence 26, no. 1 (September 20, 2021): 1888-1894. Accessed May 3, 2024. https://ojs.aaai.org/index.php/AAAI/article/view/8397.