activity
20092026
most citedDeepONet: Learning nonlinear operators for identifying differential equations based on the universal approximation theorem of operators

3.4k citations · 27.2k across the 213 of their papers we have counts for

collaborators
Showing 2021Show all

19 papers · 1 filter

physics.comp-ph2021★ 28 cited

A comprehensive and fair comparison of two neural operators (with practical extensions) based on FAIR data

Lu Lu, Xuhui Meng, Shengze Cai +4

Neural operators can learn nonlinear mappings between function spaces and offer a new simulation paradigm for real-time prediction of complex dynamics for realistic diverse applica…

cs.LG2021★ 714 cited

Gradient-enhanced physics-informed neural networks for forward and inverse PDE problems

Jeremy Yu, Lu Lu, Xuhui Meng +1

Deep learning has been shown to be an effective tool in solving partial differential equations (PDEs) through physics-informed neural networks (PINNs). PINNs embed the PDE residual…

cs.LG2021★ 4 cited

DynG2G: An Efficient Stochastic Graph Embedding Method for Temporal Graphs

Mengjia Xu, Apoorva Vikram Singh, George Em Karniadakis

Dynamic graph embedding has gained great attention recently due to its capability of learning low dimensional graph representations for complex temporal graphs with high accuracy.…

cs.LG2021★ 139 cited

When Do Extended Physics-Informed Neural Networks (XPINNs) Improve Generalization?

Zheyuan Hu, Ameya D. Jagtap, George Em Karniadakis +1

Physics-informed neural networks (PINNs) have become a popular choice for solving high-dimensional partial differential equations (PDEs) due to their excellent approximation power…

physics.geo-ph2021★ 440 cited

Physics-informed Neural Networks (PINNs) for Wave Propagation and Full Waveform Inversions

Majid Rasht-Behesht, Christian Huber, Khemraj Shukla +1

We propose a new approach to the solution of the wave propagation and full waveform inversions (FWIs) based on a recent advance in deep learning called Physics-Informed Neural Netw…

cs.LG2021★ 133 cited

Meta-learning PINN loss functions

Apostolos F Psaros, Kenji Kawaguchi, George Em Karniadakis

We propose a meta-learning technique for offline discovery of physics-informed neural network (PINN) loss functions. We extend earlier works on meta-learning, and develop a gradien…