Have the VLMs Lost Confidence? A Study of Sycophancy in VLMs - Li, Shuo; Ji, Tao; Fan, Xiaoran; Lu, Linsheng; Yang, Leyi; Yang, Yuming; Xi, Zhiheng; Zheng, Rui; Wang, Yuran; xh.zhao; Gui, Tao; Zhang, Qi; et al. (International Conference on Learning Representations, 2025)