arXivGuining Cao, Jiaxin Peng, Chu Zeng, Yu Zhao, Shuangyong Song, YongxiangMon, May 18, 2026, 3:31 AM PDT
score 17.0
Training AI to generate diverse, natural responses without costly reward models
Original: Pairwise Preference Reward and Group-Based Diversity Enhancement for Superior Open-Ended Generation
Source: arxiv.org ↗
Writing ELI5 summary…