Liao, Zhenyu A., Charupriya Sharma, James Cussens, and Peter van Beek. “Finding All Bayesian Network Structures Within a Factor of Optimal”. Proceedings of the AAAI Conference on Artificial Intelligence 33, no. 01 (July 17, 2019): 7892–7899. Accessed May 30, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/4788.