Learning from the past: reservoir computing using delayed variables

Reservoir computing is a machine learning method that is closely linked to dynamical systems theory. This connection is highlighted in a brief introduction to the general concept of reservoir computing. We then address a recently suggested approach to improve the performance of reservoir systems by...

Full description

Bibliographic Details
Main Author: Ulrich Parlitz
Format: Article
Language:English
Published: Frontiers Media S.A. 2024-03-01
Series:Frontiers in Applied Mathematics and Statistics
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fams.2024.1221051/full
_version_ 1797289721101025280
author Ulrich Parlitz
Ulrich Parlitz
author_facet Ulrich Parlitz
Ulrich Parlitz
author_sort Ulrich Parlitz
collection DOAJ
description Reservoir computing is a machine learning method that is closely linked to dynamical systems theory. This connection is highlighted in a brief introduction to the general concept of reservoir computing. We then address a recently suggested approach to improve the performance of reservoir systems by incorporating past values of the input signal or of the reservoir state variables into the readout used to forecast the input or cross-predict other variables of interest. The efficiency of this extension is illustrated by a minimal example in which a three-dimensional reservoir system based on the Lorenz-63 model is used to predict the variables of a chaotic Rössler system.
first_indexed 2024-03-07T19:10:05Z
format Article
id doaj.art-22ee4c10a6754602b21ef3f87232f84d
institution Directory Open Access Journal
issn 2297-4687
language English
last_indexed 2024-03-07T19:10:05Z
publishDate 2024-03-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Applied Mathematics and Statistics
spelling doaj.art-22ee4c10a6754602b21ef3f87232f84d2024-03-01T04:56:47ZengFrontiers Media S.A.Frontiers in Applied Mathematics and Statistics2297-46872024-03-011010.3389/fams.2024.12210511221051Learning from the past: reservoir computing using delayed variablesUlrich Parlitz0Ulrich Parlitz1Biomedical Physics Group, Max Planck Institute for Dynamics and Self-Organization, Göttingen, GermanyInstitute for the Dynamics of Complex Systems, Georg-August-Universität Göttingen, Göttingen, GermanyReservoir computing is a machine learning method that is closely linked to dynamical systems theory. This connection is highlighted in a brief introduction to the general concept of reservoir computing. We then address a recently suggested approach to improve the performance of reservoir systems by incorporating past values of the input signal or of the reservoir state variables into the readout used to forecast the input or cross-predict other variables of interest. The efficiency of this extension is illustrated by a minimal example in which a three-dimensional reservoir system based on the Lorenz-63 model is used to predict the variables of a chaotic Rössler system.https://www.frontiersin.org/articles/10.3389/fams.2024.1221051/fullecho state networksecho state propertygeneralized synchronizationchaotic time series predictionnon-linear observerdelay embedding
spellingShingle Ulrich Parlitz
Ulrich Parlitz
Learning from the past: reservoir computing using delayed variables
Frontiers in Applied Mathematics and Statistics
echo state networks
echo state property
generalized synchronization
chaotic time series prediction
non-linear observer
delay embedding
title Learning from the past: reservoir computing using delayed variables
title_full Learning from the past: reservoir computing using delayed variables
title_fullStr Learning from the past: reservoir computing using delayed variables
title_full_unstemmed Learning from the past: reservoir computing using delayed variables
title_short Learning from the past: reservoir computing using delayed variables
title_sort learning from the past reservoir computing using delayed variables
topic echo state networks
echo state property
generalized synchronization
chaotic time series prediction
non-linear observer
delay embedding
url https://www.frontiersin.org/articles/10.3389/fams.2024.1221051/full
work_keys_str_mv AT ulrichparlitz learningfromthepastreservoircomputingusingdelayedvariables
AT ulrichparlitz learningfromthepastreservoircomputingusingdelayedvariables