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English(EN) Latent Lie-Poisson Neural Networks (LLPNNs): Discovering the motion of Lie-Poisson systems through observable data and latent dynamics

新的神经网络框架学习复杂的李-泊松系统动力学

研究人员开发了潜在李-泊松神经网络(LLPNNs),这是一个新颖的框架,旨在直接从可观测数据中学习和预测李-泊松系统的动力学。这些系统对于模拟各种物理现象至关重要,包括刚体和流体动力学,但通常涉及不可观测的潜在变量。LLPNNs 利用诸如哈密顿解码器、诺特定理不变性和李群更新等几何原理来保持动力学的底层结构。该方法在适度大小的数据集和神经网络架构上展示了强大的长期预测精度、噪声鲁棒性和效率。 AI

影响 这项研究推动了保持结构特性的神经网络,有望提高复杂物理系统长期预测的准确性。

排序理由 该集群包含一篇详细介绍新型机器学习模型及其理论基础的学术论文。[lever_c_demoted from research: ic=1 ai=1.0]

在 arXiv cs.LG 阅读 →

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新的神经网络框架学习复杂的李-泊松系统动力学

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该集群包含一篇详细介绍新型机器学习模型及其理论基础的学术论文。[lever_c_demoted from research: ic=1 ai=1.0]
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报道来源 [1]

  1. arXiv cs.LG TIER_1 English(EN) · Vakhtang Putkaradze ·

    Latent Lie-Poisson Neural Networks (LLPNNs): 通过可观测数据和潜在动力学发现李-泊松系统的运动

    arXiv:2607.28939v1 Announce Type: new Abstract: Structure-preserving neural networks are essential for the long-term prediction of Hamiltonian systems from data. Many important Hamiltonian systems in mechanics and control admit symmetry reduction to Lie--Poisson systems, includin…