Olulana, Oluseun, Kathleen Cachel, Fabricio Murai, and Elke Rundensteiner. “Hidden or Inferred: Fair Learning-To-Rank With Unknown Demographics”. Proceedings of the AAAI/ACM Conference on AI, Ethics, and Society 7, no. 1 (October 16, 2024): 1088–1099. Accessed May 30, 2026. https://ojs.aaai.org/index.php/AIES/article/view/31705.