ZeCO: Zero-Communication Overhead Sequence Parallelism for Linear Attention - CHOU, Yuhong; Liu, Zehao; Zhu, Rui-Jie; Wan, Xinyi; Li, Tianjian; Chu, Congying; Liu, Qian; Wu, Jibin; MA, Zejun (Advances in Neural Information Processing Systems, 2025)