55 citations · 104 across the 9 of their papers we have counts for
9 papers
Temporal Subsampling Diminishes Small Spatial Scales in Recurrent Neural Network Emulators of Geophysical Turbulence
Timothy A. Smith, Stephen G. Penny, Jason A. Platt +1
The immense computational cost of traditional numerical weather and climate models has sparked the development of machine learning (ML) based emulators. Because ML methods benefit…
Constraining Chaos: Enforcing dynamical invariants in the training of recurrent neural networks
Jason A. Platt, Stephen G. Penny, Timothy A. Smith +2
Drawing on ergodic theory, we introduce a novel training method for machine learning based forecasting methods for chaotic dynamical systems. The training enforces dynamical invari…
A Systematic Exploration of Reservoir Computing for Forecasting Complex Spatiotemporal Dynamics
Jason A. Platt, Stephen G. Penny, Timothy A. Smith +2
A reservoir computer (RC) is a type of simplified recurrent neural network architecture that has demonstrated success in the prediction of spatiotemporally chaotic dynamical system…
`Next Generation' Reservoir Computing: an Empirical Data-Driven Expression of Dynamical Equations in Time-Stepping Form
Tse-Chun Chen, Stephen G. Penny, Timothy A. Smith +1
Next generation reservoir computing based on nonlinear vector autoregression (NVAR) is applied to emulate simple dynamical system models and compared to numerical integration schem…
Integrating Recurrent Neural Networks with Data Assimilation for Scalable Data-Driven State Estimation
Stephen G. Penny, Timothy A. Smith, Tse-Chun Chen +4
Data assimilation (DA) is integrated with machine learning in order to perform entirely data-driven online state estimation. To achieve this, recurrent neural networks (RNNs) are i…
Robust Forecasting using Predictive Generalized Synchronization in Reservoir Computing
Jason A. Platt, Adrian S. Wong, Randall Clark +2
Reservoir computers (RC) are a form of recurrent neural network (RNN) used for forecasting timeseries data. As with all RNNs, selecting the hyperparameters presents a challenge whe…
Forecasting Using Reservoir Computing: The Role of Generalized Synchronization
Jason A. Platt, Adrian Wong, Randall Clark +2
Reservoir computers (RC) are a form of recurrent neural network (RNN) used for forecasting time series data. As with all RNNs, selecting the hyperparameters presents a challenge wh…
Machine Learning Classification Informed by a Functional Biophysical System
Jason A. Platt, Anna Miller, Lawson Fuller +1
We present a novel machine learning architecture for classification suggested by experiments on olfactory systems. The network separates input stimuli, represented as spatially dis…
Statistical Data Assimilation: Formulation and Examples from Neurobiology
Anna Miller, Dawei Li, Jason Platt +3
For the Research Topic Data Assimilation and Control: Theory and Applications in Life Sciences we first review the formulation of statistical data assimilation (SDA) and discuss al…