Improving Discriminative Capability of Reward Models in RLHF Using Contrastive Learning
Luyao Chen, Rui Zheng, Bing Wang, Senjie Jin, Caishuang Huang, Junjie Ye, Zhihao Zhang, Yuhao Zhou, Zhiheng Xi, Tao Gui, Qi Zhang, Xuanjing Huang
Conference on Empirical Methods in Natural Language Processing