Cima, Gianluca, Marco Console, and Laura Papi. “Foundations of Formal Reasoning over Knowledge Bases Combining Symbolic and Sub-Symbolic Knowledge”. Proceedings of the AAAI Conference on Artificial Intelligence 40, no. 23 (March 14, 2026): 18994–19002. Accessed May 15, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/38971.