학술논문

Learning Spatiotemporal Chaos Using Next-Generation Reservoir Computing
Document Type
Working Paper
Source
Subject
Computer Science - Machine Learning
Computer Science - Neural and Evolutionary Computing
Nonlinear Sciences - Chaotic Dynamics
Language
Abstract
Forecasting the behavior of high-dimensional dynamical systems using machine learning requires efficient methods to learn the underlying physical model. We demonstrate spatiotemporal chaos prediction using a machine learning architecture that, when combined with a next-generation reservoir computer, displays state-of-the-art performance with a computational time $10^3-10^4$ times faster for training process and training data set $\sim 10^2$ times smaller than other machine learning algorithms. We also take advantage of the translational symmetry of the model to further reduce the computational cost and training data, each by a factor of $\sim$10.
Comment: 11 pages, 10 figures