Zhuang, J. et al. 2026. Q Cache: Visual Attention Is Valuable in Less than Half of Decode Layers for Multimodal Large Language Model. Proceedings of the AAAI Conference on Artificial Intelligence. 40, 16 (Mar. 2026), 14031–14039. DOI:https://doi.org/10.1609/aaai.v40i16.38414.