H2O: Heavy-Hitter Oracle for Efficient Generative Inference of Large Language Models - Zhang, Zhenyu; Sheng, Ying; Zhou, Tianyi; Chen, Tianlong; Zheng, Lianmin; Cai, Ruisi; Song, Zhao; Tian, Yuandong; Ré, Christopher; Barrett, Clark; Wang, Zhangyang "Atlas"; Chen, Beidi (Advances in Neural Information Processing Systems, 2023)