Nguyen, Lan N., and My T. Thai. “Minimum Robust Multi-Submodular Cover for Fairness”. Proceedings of the AAAI Conference on Artificial Intelligence 35, no. 10 (May 28, 2021): 9109–9116. Accessed May 29, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/17100.