Balcan, Maria-Florina, Tuomas Sandholm, and Ellen Vitercik. “Generalization in Portfolio-Based Algorithm Selection”. Proceedings of the AAAI Conference on Artificial Intelligence 35, no. 14 (May 18, 2021): 12225–12232. Accessed May 25, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/17451.