Constructing neural network based models for simulating dynamical systems

C Legaard, T Schranz, G Schweiger, J Drgoňa… - ACM Computing …, 2023 - dl.acm.org
Dynamical systems see widespread use in natural sciences like physics, biology, and
chemistry, as well as engineering disciplines such as circuit analysis, computational fluid …

On neural differential equations

P Kidger - arXiv preprint arXiv:2202.02435, 2022 - arxiv.org
The conjoining of dynamical systems and deep learning has become a topic of great
interest. In particular, neural differential equations (NDEs) demonstrate that neural networks …

Neural sdes as infinite-dimensional gans

P Kidger, J Foster, X Li… - … conference on machine …, 2021 - proceedings.mlr.press
Stochastic differential equations (SDEs) are a staple of mathematical modelling of temporal
dynamics. However, a fundamental limitation has been that such models have typically been …

Hope: High-order graph ode for modeling interacting dynamics

X Luo, J Yuan, Z Huang, H Jiang… - International …, 2023 - proceedings.mlr.press
Leading graph ordinary differential equation (ODE) models have offered generalized
strategies to model interacting multi-agent dynamical systems in a data-driven approach …

Improving social network embedding via new second-order continuous graph neural networks

Y Zhang, S Gao, J Pei, H Huang - Proceedings of the 28th ACM SIGKDD …, 2022 - dl.acm.org
Graph neural networks (GNN) are powerful tools in many web research problems. However,
existing GNNs are not fully suitable for many real-world web applications. For example, over …

[PDF][PDF] GRAND++: Graph neural diffusion with a source term

M Thorpe, T Nguyen, H Xia, T Strohmer, A Bertozzi… - ICLR, 2022 - par.nsf.gov
ABSTRACT We propose GRAph Neural Diffusion with a source term (GRAND++) for graph
deep learning with a limited number of labeled nodes, ie, low-labeling rate. GRAND++ is a …

Neural flows: Efficient alternative to neural ODEs

M Biloš, J Sommer, SS Rangapuram… - Advances in neural …, 2021 - proceedings.neurips.cc
Neural ordinary differential equations describe how values change in time. This is the
reason why they gained importance in modeling sequential data, especially when the …

Heavy ball neural ordinary differential equations

H Xia, V Suliafu, H Ji, T Nguyen… - Advances in …, 2021 - proceedings.neurips.cc
We propose heavy ball neural ordinary differential equations (HBNODEs), leveraging the
continuous limit of the classical momentum accelerated gradient descent, to improve neural …

SE (3) equivariant graph neural networks with complete local frames

W Du, H Zhang, Y Du, Q Meng… - International …, 2022 - proceedings.mlr.press
Abstract Group equivariance (eg SE (3) equivariance) is a critical physical symmetry in
science, from classical and quantum physics to computational biology. It enables robust and …

Steer: Simple temporal regularization for neural ode

A Ghosh, H Behl, E Dupont, P Torr… - Advances in Neural …, 2020 - proceedings.neurips.cc
Abstract Training Neural Ordinary Differential Equations (ODEs) is often computationally
expensive. Indeed, computing the forward pass of such models involves solving an ODE …