SeerAttention: Self-distilled Attention Gating for Efficient Long-context Prefilling - Gao, Yizhao; Zeng, Zhichen; Du, DaYou; Cao, Shijie; Zhou, Peiyuan; Qi, Jiaxing; Lai, Junjie; So, Hayden; Cao, Ting; Yang, Fan; Yang, Mao (Advances in Neural Information Processing Systems, 2025)