Model error covariance estimation in particle and ensemble Kalman filters using an online expectation-maximization algorithm
- Autores
- Cocucci, Tadeo Javier; Pulido, Manuel Arturo; Lucini, María Magdalena; Tandeo, Pierre
- Año de publicación
- 2021
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Fil: Cocucci, Tadeo Javier. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina.
Fil: Pulido, Manuel Arturo. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina.
Fil: Pulido, Manuel Arturo. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina.
Fil: Lucini, María Magdalena. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina.
Fil: Lucini, María Magdalena. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina.
Fil: Tandeo, Pierre. Centre National de la Recherche Scientifique. Institut Mines-Télécom Atlantique. Laboratoire des Sciences et Techniques de l'Information, de la Communication et de la Connaissance; Francia.
The performance of ensemble-based data assimilation techniques that estimate the state of a dynamical system from partial observations depends crucially on theprescribeduncertaintyofthemodeldynamicsandoftheobservations.These are not usually knownandhavetobeinferred.Manyapproacheshavebeenproposed to tackle this problem, including fully Bayesian, likelihood maximization and innovation-based techniques. This work focuses on maximization of the likelihood function via the expectation–maximization (EM) algorithm to infer the model error covariance combined with ensemble Kalman filters and particle filters to estimate the state. The classical application of the EM algorithm in a data assimilation context involves filtering and smoothing a fixed batch of observations in order to complete a single iteration. This is an inconvenience whenusing sequential filtering in high-dimensional applications. Motivated by this, an adaptation of the algorithm that can process observations and update the parameters on the fly, with some underlying simplifications, is presented. The proposed technique was evaluated and achieved good performance in experiments with the Lorenz-63 and Lorenz-96 dynamical systems designed to represent some common scenarios in data assimilation such as nonlinearity, chaoticity and model mis-specification. - Fuente
- Quarterly Journal of the Royal Meteorological Society, 2021, vol. 147, no. 734, p. 526-543.
- Materia
-
Expectation-maximization
Model error
Parameter estimation
Uncertainty quantification - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- http://creativecommons.org/licenses/by-nc-nd/2.5/ar/
- Repositorio
.jpg)
- Institución
- Universidad Nacional del Nordeste
- OAI Identificador
- oai:repositorio.unne.edu.ar:123456789/60144
Ver los metadatos del registro completo
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Model error covariance estimation in particle and ensemble Kalman filters using an online expectation-maximization algorithmCocucci, Tadeo JavierPulido, Manuel ArturoLucini, María MagdalenaTandeo, PierreExpectation-maximizationModel errorParameter estimationUncertainty quantificationFil: Cocucci, Tadeo Javier. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina.Fil: Pulido, Manuel Arturo. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina.Fil: Pulido, Manuel Arturo. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina.Fil: Lucini, María Magdalena. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina.Fil: Lucini, María Magdalena. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina.Fil: Tandeo, Pierre. Centre National de la Recherche Scientifique. Institut Mines-Télécom Atlantique. Laboratoire des Sciences et Techniques de l'Information, de la Communication et de la Connaissance; Francia.The performance of ensemble-based data assimilation techniques that estimate the state of a dynamical system from partial observations depends crucially on theprescribeduncertaintyofthemodeldynamicsandoftheobservations.These are not usually knownandhavetobeinferred.Manyapproacheshavebeenproposed to tackle this problem, including fully Bayesian, likelihood maximization and innovation-based techniques. This work focuses on maximization of the likelihood function via the expectation–maximization (EM) algorithm to infer the model error covariance combined with ensemble Kalman filters and particle filters to estimate the state. The classical application of the EM algorithm in a data assimilation context involves filtering and smoothing a fixed batch of observations in order to complete a single iteration. This is an inconvenience whenusing sequential filtering in high-dimensional applications. Motivated by this, an adaptation of the algorithm that can process observations and update the parameters on the fly, with some underlying simplifications, is presented. The proposed technique was evaluated and achieved good performance in experiments with the Lorenz-63 and Lorenz-96 dynamical systems designed to represent some common scenarios in data assimilation such as nonlinearity, chaoticity and model mis-specification.Royal Meteorological Society2021info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfp. 526-543application/pdfCocucci, Tadeo Javier, et al., 2021. Model error covariance estimation in particle and ensemble Kalman filters using an online expectation-maximization algorithm. Quarterly Journal of the Royal Meteorological Society. Reading: Royal Meteorological Society, vol. 147, no. 734, p. 526-543. E-ISSN 1477-870X. DOI https://doi.org/10.1002/qj.39310035-9009http://repositorio.unne.edu.ar/handle/123456789/60144Quarterly Journal of the Royal Meteorological Society, 2021, vol. 147, no. 734, p. 526-543.reponame:Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE)instname:Universidad Nacional del Nordesteenghttps://doi.org/10.1002/qj.3931info:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by-nc-nd/2.5/ar/Atribución-NoComercial-SinDerivadas 2.5 Argentina2026-09-24T12:45:32Zoai:repositorio.unne.edu.ar:123456789/60144instacron:UNNEInstitucionalhttp://repositorio.unne.edu.ar/Universidad públicaNo correspondehttp://repositorio.unne.edu.ar/oaiososa@bib.unne.edu.ar;sergio.alegria@unne.edu.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:48712026-09-24 12:45:32.928Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE) - Universidad Nacional del Nordestefalse |
| dc.title.none.fl_str_mv |
Model error covariance estimation in particle and ensemble Kalman filters using an online expectation-maximization algorithm |
| title |
Model error covariance estimation in particle and ensemble Kalman filters using an online expectation-maximization algorithm |
| spellingShingle |
Model error covariance estimation in particle and ensemble Kalman filters using an online expectation-maximization algorithm Cocucci, Tadeo Javier Expectation-maximization Model error Parameter estimation Uncertainty quantification |
| title_short |
Model error covariance estimation in particle and ensemble Kalman filters using an online expectation-maximization algorithm |
| title_full |
Model error covariance estimation in particle and ensemble Kalman filters using an online expectation-maximization algorithm |
| title_fullStr |
Model error covariance estimation in particle and ensemble Kalman filters using an online expectation-maximization algorithm |
| title_full_unstemmed |
Model error covariance estimation in particle and ensemble Kalman filters using an online expectation-maximization algorithm |
| title_sort |
Model error covariance estimation in particle and ensemble Kalman filters using an online expectation-maximization algorithm |
| dc.creator.none.fl_str_mv |
Cocucci, Tadeo Javier Pulido, Manuel Arturo Lucini, María Magdalena Tandeo, Pierre |
| author |
Cocucci, Tadeo Javier |
| author_facet |
Cocucci, Tadeo Javier Pulido, Manuel Arturo Lucini, María Magdalena Tandeo, Pierre |
| author_role |
author |
| author2 |
Pulido, Manuel Arturo Lucini, María Magdalena Tandeo, Pierre |
| author2_role |
author author author |
| dc.subject.none.fl_str_mv |
Expectation-maximization Model error Parameter estimation Uncertainty quantification |
| topic |
Expectation-maximization Model error Parameter estimation Uncertainty quantification |
| dc.description.none.fl_txt_mv |
Fil: Cocucci, Tadeo Javier. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina. Fil: Pulido, Manuel Arturo. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina. Fil: Pulido, Manuel Arturo. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Fil: Lucini, María Magdalena. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina. Fil: Lucini, María Magdalena. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Fil: Tandeo, Pierre. Centre National de la Recherche Scientifique. Institut Mines-Télécom Atlantique. Laboratoire des Sciences et Techniques de l'Information, de la Communication et de la Connaissance; Francia. The performance of ensemble-based data assimilation techniques that estimate the state of a dynamical system from partial observations depends crucially on theprescribeduncertaintyofthemodeldynamicsandoftheobservations.These are not usually knownandhavetobeinferred.Manyapproacheshavebeenproposed to tackle this problem, including fully Bayesian, likelihood maximization and innovation-based techniques. This work focuses on maximization of the likelihood function via the expectation–maximization (EM) algorithm to infer the model error covariance combined with ensemble Kalman filters and particle filters to estimate the state. The classical application of the EM algorithm in a data assimilation context involves filtering and smoothing a fixed batch of observations in order to complete a single iteration. This is an inconvenience whenusing sequential filtering in high-dimensional applications. Motivated by this, an adaptation of the algorithm that can process observations and update the parameters on the fly, with some underlying simplifications, is presented. The proposed technique was evaluated and achieved good performance in experiments with the Lorenz-63 and Lorenz-96 dynamical systems designed to represent some common scenarios in data assimilation such as nonlinearity, chaoticity and model mis-specification. |
| description |
Fil: Cocucci, Tadeo Javier. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina. |
| publishDate |
2021 |
| dc.date.none.fl_str_mv |
2021 |
| dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
| format |
article |
| status_str |
publishedVersion |
| dc.identifier.none.fl_str_mv |
Cocucci, Tadeo Javier, et al., 2021. Model error covariance estimation in particle and ensemble Kalman filters using an online expectation-maximization algorithm. Quarterly Journal of the Royal Meteorological Society. Reading: Royal Meteorological Society, vol. 147, no. 734, p. 526-543. E-ISSN 1477-870X. DOI https://doi.org/10.1002/qj.3931 0035-9009 http://repositorio.unne.edu.ar/handle/123456789/60144 |
| identifier_str_mv |
Cocucci, Tadeo Javier, et al., 2021. Model error covariance estimation in particle and ensemble Kalman filters using an online expectation-maximization algorithm. Quarterly Journal of the Royal Meteorological Society. Reading: Royal Meteorological Society, vol. 147, no. 734, p. 526-543. E-ISSN 1477-870X. DOI https://doi.org/10.1002/qj.3931 0035-9009 |
| url |
http://repositorio.unne.edu.ar/handle/123456789/60144 |
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eng |
| language |
eng |
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https://doi.org/10.1002/qj.3931 |
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info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by-nc-nd/2.5/ar/ Atribución-NoComercial-SinDerivadas 2.5 Argentina |
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openAccess |
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http://creativecommons.org/licenses/by-nc-nd/2.5/ar/ Atribución-NoComercial-SinDerivadas 2.5 Argentina |
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application/pdf p. 526-543 application/pdf |
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Royal Meteorological Society |
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Royal Meteorological Society |
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Quarterly Journal of the Royal Meteorological Society, 2021, vol. 147, no. 734, p. 526-543. reponame:Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE) instname:Universidad Nacional del Nordeste |
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Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE) - Universidad Nacional del Nordeste |
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