Saining Xie5 papers on this site (2019–2025)SFT Memorizes, RL Generalizes: A Comparative Study of Foundation Model Post-trainingTianzhe Chu, Yuexiang Zhai, Jihan Yang, et al.2025Eyes Wide Shut? Exploring the Visual Shortcomings of Multimodal LLMsShengbang Tong, Zhuang Liu, Yuexiang Zhai, et al.2024Scalable Diffusion Models with TransformersWilliam Peebles, Saining Xie2022Masked Autoencoders Are Scalable Vision LearnersKaiming He, Xinlei Chen, Saining Xie, et al.2021Momentum Contrast for Unsupervised Visual Representation LearningKaiming He, Haoqi Fan, Yuxin Wu, et al.2019