Dynamic Tikhonov State Forecasting Based on Large-Scale Deep Neural Network Constraints

This work presents dynamic Tikhonov state forecasting based on large-scale deep neural network constraint for the solution to a dynamic inverse problem of electroencephalographic brain mapping. The dynamic constraint is obtained by using a large-scale deep neural network to approximate the dynamics...

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Main Authors: Cristhian Molina, Juan Martinez, Eduardo Giraldo
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Engineering Proceedings
Subjects:
Online Access:https://www.mdpi.com/2673-4591/39/1/28
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author Cristhian Molina
Juan Martinez
Eduardo Giraldo
author_facet Cristhian Molina
Juan Martinez
Eduardo Giraldo
author_sort Cristhian Molina
collection DOAJ
description This work presents dynamic Tikhonov state forecasting based on large-scale deep neural network constraint for the solution to a dynamic inverse problem of electroencephalographic brain mapping. The dynamic constraint is obtained by using a large-scale deep neural network to approximate the dynamics of the state evolution in a discrete large-scale state-space model. An evaluation by using neural networks with several hidden layer configurations is performed to obtain the adequate structure for large-scale system dynamic tracking. The proposed approach is evaluated over two models of 2004 and 10,016 states in discrete time. The models are related to an electroencephalographic problem for EEG generation. A comparison analysis is performed by using static and dynamic Tikhonov approaches with simplified dynamic constraints. By considering the obtained results it can be concluded that the deep neural networks adequately approximate large-scale state dynamics by improving the dynamic inverse problem solutions.
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spelling doaj.art-63f40c1ed9014fa2a8d840db512bcd2f2023-11-19T10:30:36ZengMDPI AGEngineering Proceedings2673-45912023-06-013912810.3390/engproc2023039028Dynamic Tikhonov State Forecasting Based on Large-Scale Deep Neural Network ConstraintsCristhian Molina0Juan Martinez1Eduardo Giraldo2Department of Systems, Instituto Tecnológico Metropolitano, Medellín 050012, ColombiaSchool Applied Sciences and Engineering, Universidad EAFIT, Medellín 050021, ColombiaDepartment of Electrical Engineering, Research Group in Automatic Control, Universidad Tecnológica de Pereira, Pereira 660003, ColombiaThis work presents dynamic Tikhonov state forecasting based on large-scale deep neural network constraint for the solution to a dynamic inverse problem of electroencephalographic brain mapping. The dynamic constraint is obtained by using a large-scale deep neural network to approximate the dynamics of the state evolution in a discrete large-scale state-space model. An evaluation by using neural networks with several hidden layer configurations is performed to obtain the adequate structure for large-scale system dynamic tracking. The proposed approach is evaluated over two models of 2004 and 10,016 states in discrete time. The models are related to an electroencephalographic problem for EEG generation. A comparison analysis is performed by using static and dynamic Tikhonov approaches with simplified dynamic constraints. By considering the obtained results it can be concluded that the deep neural networks adequately approximate large-scale state dynamics by improving the dynamic inverse problem solutions.https://www.mdpi.com/2673-4591/39/1/28dynamic state forecastingdeep neural networklarge scale
spellingShingle Cristhian Molina
Juan Martinez
Eduardo Giraldo
Dynamic Tikhonov State Forecasting Based on Large-Scale Deep Neural Network Constraints
Engineering Proceedings
dynamic state forecasting
deep neural network
large scale
title Dynamic Tikhonov State Forecasting Based on Large-Scale Deep Neural Network Constraints
title_full Dynamic Tikhonov State Forecasting Based on Large-Scale Deep Neural Network Constraints
title_fullStr Dynamic Tikhonov State Forecasting Based on Large-Scale Deep Neural Network Constraints
title_full_unstemmed Dynamic Tikhonov State Forecasting Based on Large-Scale Deep Neural Network Constraints
title_short Dynamic Tikhonov State Forecasting Based on Large-Scale Deep Neural Network Constraints
title_sort dynamic tikhonov state forecasting based on large scale deep neural network constraints
topic dynamic state forecasting
deep neural network
large scale
url https://www.mdpi.com/2673-4591/39/1/28
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AT eduardogiraldo dynamictikhonovstateforecastingbasedonlargescaledeepneuralnetworkconstraints