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English(EN) Extending SSMs with the Exponentially Weighted Signature

新的指数加权签名模型扩展了状态空间模型

研究人员引入了指数加权签名(EWS),这是一种新颖的连续时间模型,通过计算路径的迭代积分并由可学习的生成器加权增量来扩展状态空间模型(SSM)。该模型保持了签名的群结构和通用性,同时实现了并行扫描。最基本地,EWS充当SSM,研究人员已证明其等同于线性时不变SSM、Mamba通道和Mamba-2头。在经验上,EWS在时间序列分类任务上表现出优越的性能,深度通常能提高准确性,并且在回归和预测任务上,以更少的参数达到了或超过了竞争SSM的性能。 AI

影响 引入了一种新的模型架构,可能在时间序列分类和预测任务上提供改进的性能和参数效率。

排序理由 该集群包含一篇详细介绍新模型架构的学术论文。[lever_c_demoted from research: ic=1 ai=1.0]

在 arXiv stat.ML 阅读 →

AI 生成摘要 · Google Gemini · 来自 1 个来源。 我们如何撰写摘要 →

新的指数加权签名模型扩展了状态空间模型

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该集群包含一篇详细介绍新模型架构的学术论文。[lever_c_demoted from research: ic=1 ai=1.0]
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完整方法见我们的编辑标准。

报道来源 [1]

  1. arXiv stat.ML TIER_1 English(EN) · Alexandre Bloch, Benjamin Walker, Jo\"el Mouterde, Sam Morley, Samuel N. Cohen, Terry Lyons ·

    使用指数加权签名扩展SSM

    arXiv:2603.19198v3 Announce Type: replace Abstract: We introduce the exponentially weighted signature (EWS), a continuous-time model that computes iterated integrals of a path, where each increment is weighted by the matrix exponential of a learnable generator over elapsed clock …