Fast training of accurate physics-informed neural networks without gradient descent
快速训练准确的物理信息神经网络而无需梯度下降
机构 * Technical University of Munich(慕尼黑技术大学) ; TUM Institute for Advanced Study(TUM高级研究学院) ; Munich Center for Machine Learning(慕尼黑机器学习中心) ; Wageningen University & Research(瓦赫宁根大学与研究中心) ; KTH Royal Institute of Technology(皇家理工学院) ; Munich Data Science Institute(慕尼黑数据科学研究所)
AI总结 本文提出Frozen-PINN,通过空间时间分离原理和随机特征替代梯度下降,解决PINN在准确性和训练速度上的瓶颈,实现高效且因果的PDE求解。
Comments Accepted as an oral presentation (top 1.13% of all submissions) at ICLR 2026 (60 pages)
Journal ref The Fourteenth International Conference on Learning Representations, 2026