Why Depth Matters in Parallelizable Sequence Models: A Lie Algebraic View
为什么深度在可并行化序列模型中重要:一个李代数视角
机构 * Howard Hughes Medical Institute, Department of Neurobiology, Harvard Medical School(霍华德·休斯医学研究所,哈佛医学院神经生物学系) ; Kempner Institute for the Study of Natural and Artificial Intelligence, Harvard University(自然与人工智能研究学院,哈佛大学) ; Department of Psychology and Center for Brain Science, Harvard University(心理学系和脑科学中心,哈佛大学)
AI总结 从李代数控制视角,研究可并行化序列模型(如Transformer变体和状态空间模型)的表达能力与深度关系,证明误差随深度增加呈指数下降。
Comments v2: Format update; split former Theorem 3.4 into Theorem 3.4 and Corollary 3.5 for clarity; corrected an indexing error affecting Corollary 3.6, Proposition 3.7, and Figure 2