B-Spar: Bayesian Sparse-Reward Modeling for RL-based Image Editing

作者：shusong xu, Peiye Liu, Yongbin Liu, Bangjie Yin, Zhaomang Sun, Zhenyu Chen, Tianyi Zheng, Peng-Tao Jiang, Jian Zhang, Yuzhao Wang, Jinwei Chen, Zhen Gu, Bo Li · 来源：OpenReview · 发布日期：2026