Amanatidis, Georgios, Georgios Birmpas, Aris Filos-Ratsikas, and Alexandros Voudouris. “Peeking Behind the Ordinal Curtain: Improving Distortion via Cardinal Queries”. Proceedings of the AAAI Conference on Artificial Intelligence 34, no. 02 (April 3, 2020): 1782-1789. Accessed April 20, 2024. https://ojs.aaai.org/index.php/AAAI/article/view/5544.