Jia, Jingyi, and Qinbin Li. “AutoTool: Efficient Tool Selection for Large Language Model Agents”. Proceedings of the AAAI Conference on Artificial Intelligence 40, no. 37 (March 14, 2026): 31265–31273. Accessed July 22, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/40389.