Reverse engineering recurrent neural networks with Jacobian switching linear dynamical systems
Recurrent neural networks (RNNs) are powerful models for processing time-series data, but
it remains challenging to understand how they function. Improving this understanding is of …
it remains challenging to understand how they function. Improving this understanding is of …
Hypersindy: Deep generative modeling of nonlinear stochastic governing equations
The discovery of governing differential equations from data is an open frontier in machine
learning. The sparse identification of nonlinear dynamics (SINDy)\citep …
learning. The sparse identification of nonlinear dynamics (SINDy)\citep …
iLQR-VAE: control-based learning of input-driven dynamics with applications to neural data
Understanding how neural dynamics give rise to behaviour is one of the most fundamental
questions in systems neuroscience. To achieve this, a common approach is to record neural …
questions in systems neuroscience. To achieve this, a common approach is to record neural …
Bounded nonlinear forecasts of partially observed geophysical systems with physics-constrained deep learning
The complexity of real-world geophysical systems is often compounded by the fact that the
observed measurements depend on hidden variables. These latent variables include …
observed measurements depend on hidden variables. These latent variables include …
Learning space-time continuous latent neural pdes from partially observed states
We introduce a novel grid-independent model for learning partial differential equations
(PDEs) from noisy and partial observations on irregular spatiotemporal grids. We propose a …
(PDEs) from noisy and partial observations on irregular spatiotemporal grids. We propose a …
Application of recurrent neural networks to model bias correction: Idealized experiments with the Lorenz‐96 model
Systematic biases in numerical weather prediction models cause forecast deviation from
reality. While model biases also affect data assimilation and degrade the analysis accuracy …
reality. While model biases also affect data assimilation and degrade the analysis accuracy …
Neural network approaches to reconstruct phytoplankton time-series in the global ocean
Phytoplankton plays a key role in the carbon cycle and supports the oceanic food web.
While its seasonal and interannual cycles are rather well characterized owing to the modern …
While its seasonal and interannual cycles are rather well characterized owing to the modern …
Learning stochastic dynamical systems with neural networks mimicking the Euler-Maruyama scheme
Stochastic differential equations (SDEs) are one of the most important representations of
dynamical systems. They are notable for the ability to include a deterministic component of …
dynamical systems. They are notable for the ability to include a deterministic component of …
Learning space-time continuous neural PDEs from partially observed states
We introduce a novel grid-independent model for learning partial differential equations
(PDEs) from noisy and partial observations on irregular spatiotemporal grids. We propose a …
(PDEs) from noisy and partial observations on irregular spatiotemporal grids. We propose a …
Supervised machine learning to estimate instabilities in chaotic systems: Estimation of local Lyapunov exponents
D Ayers, J Lau, J Amezcua… - Quarterly Journal of …, 2023 - Wiley Online Library
In chaotic dynamical systems such as the weather, prediction errors grow faster in some
situations than in others. Real‐time knowledge about the error growth could enable …
situations than in others. Real‐time knowledge about the error growth could enable …