Xu, Yuehua, Alan Fern, and Sungwook Yoon. “Iterative Learning of Weighted Rule Sets for Greedy Search”. Proceedings of the International Conference on Automated Planning and Scheduling 20, no. 1 (May 5, 2010): 201–208. Accessed May 26, 2026. https://ojs.aaai.org/index.php/ICAPS/article/view/13416.