Skywork-Reward-V2: Scaling Preference Data Curation via Human-AI Synergy - Liu, Yuhao; Zeng, Liang; Xiao, Yuzhen; He, Jujie; Liu, Jiacai; Wang, Chaojie; Yan, Rui; Shen, Wei; Zhang, Fuxiang; Xu, Jiacheng; Liu, Yang (International Conference on Learning Representations, 2026)