English(EN) Fundamental Dynamical Units for Physics-Informed Structural Inference from Perturbation Time-Series in Networked Systems

新框架使用基本动力学单元进行网络结构推断

作者 PulseAugur 编辑部 · [1 个来源] · 2026-09-14 04:00

研究人员引入了一个名为基本动力学单元（FDUs）的新框架，以应对网络动力学系统中推断相互作用结构的挑战。该方法使用带符号的三节点相互作用模式作为可组合原语来简化假设空间。该框架将 FDU 正则化结构推断与物理信息神经网络常微分方程相结合，实现了相互作用结构和系统轨迹的联合恢复。 AI

影响为复杂系统中的结构推断引入了一种新颖的方法，有可能提高 AI 模型在科学应用中的可解释性。

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arXiv cs.LG TIER_1 English(EN) · Nima Nouri · 2026-09-14 04:00

网络系统中扰动时间序列的物理信息结构推断的基本动力学单元

arXiv:2609.11934v1 Announce Type: new Abstract: In networked dynamical systems, the parameter of primary mechanistic interest is signed interaction structure. Recovering this structure from perturbation time-series data is a fundamental identification problem, compounded by three…