WILT, Christopher; RUML, Wheeler. Cost-Based Heuristic Search Is Sensitive to the Ratio of Operator Costs. Proceedings of the International Symposium on Combinatorial Search, [S. l.], v. 2, n. 1, p. 172–179, 2021. DOI: 10.1609/socs.v2i1.18202. Disponível em: https://ojs.aaai.org/index.php/SOCS/article/view/18202. Acesso em: 9 may. 2026.