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arXiv · Computation and Language· Yunkai Chai, Tong Zhu, Xiaoye Qu, Xuyang Hu, Guanjie Chen, Qipeng Guo, Yu Cheng·· 4 hr agoAI score32

Elastic Expert Routing:平滑 Sparse Mixture-of-Experts 的 Top-k 暴露边界

Smoothing the Top-k Exposure Boundary for Sparse Mixture-of-Experts

AI brief

论文提出 Elastic Expert Routing,以 k 为中心从局部分布中随机采样激活专家数,把静态 top-k 的硬阈值软化为概率分布,同时保持与确定性训练相同的期望计算成本并保留推理预算。

Source: arXiv · Computation and Language · arxiv.org