Towards Large Language Models that Benefit for All: Benchmarking Group Fairness in Reward Models. - Kefan Song; Jin Yao; Runnan Jiang; Rohan Chandra; Shangtong Zhang (CoRR, 2025)

Group Fairness in Multi-Task Reinforcement Learning. - Kefan Song; Runnan Jiang; Rohan Chandra; Shangtong Zhang (CoRR, 2025)