LLaVA-FA: Learning Fourier Approximation for Compressing Large Multimodal Models - Zheng, Pengcheng; Zhang, Chaoning; Mo, Jiarong; Li, Guohui; Zhang, Jiaquan; Zhang, Jiahao; Cao, Sihan; Zheng, Sheng; Qin, Caiyan; Wang, Guoqing; Yang, Yang (International Conference on Learning Representations, 2026)