Neural Ordinary Differential Equation
Neural Ordinary Differential Equations (NODEs) represent a powerful class of neural networks that model continuous-time dynamics by parameterizing the vector field of an ordinary differential equation using a neural network. Current research focuses on improving NODE efficiency and robustness through techniques like adaptive gradient estimation, incorporating constraints for improved stability and interpretability, and extending NODEs to handle stochastic processes and irregular time series data, often in conjunction with other methods such as Gaussian processes or graph neural networks. This approach has shown promise in diverse applications, including robotics, plasma physics, medical image analysis, and financial forecasting, by enabling more accurate and efficient modeling of complex systems with continuous-time evolution.
Papers
Data-driven anisotropic finite viscoelasticity using neural ordinary differential equations
Vahidullah Tac, Manuel K. Rausch, Francisco Sahli-Costabal, Adrian B. Tepole
Learnable Path in Neural Controlled Differential Equations
Sheo Yon Jhin, Minju Jo, Seungji Kook, Noseong Park, Sungpil Woo, Sunhwan Lim