Principal dynamical components
A new procedure is proposed for the dimensional reduction of time series. Similarly to principal components, the procedure seeks a low-dimensional manifold that minimizes information loss. Unlike principal components, however, the new procedure involves dynamical considerations, through the proposal...
| Autores: | , |
|---|---|
| Formato: | artículo |
| Estado: | Versión enviada para evaluación y publicación |
| Fecha de publicación: | 2013 |
| País: | España |
| Recursos: | Universidad de Sevilla (US) |
| Repositorio: | idUS. Depósito de Investigación de la Universidad de Sevilla |
| OAI Identifier: | oai:idus.us.es:11441/42398 |
| Acesso em linha: | http://hdl.handle.net/11441/42398 https://doi.org/10.1002/cpa.21411 |
| Access Level: | acceso abierto |
| Palavra-chave: | Principal component analysis Time series Empirical orthogonal functions Autocorrelation |
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Principal dynamical componentsDomínguez de la Iglesia, ManuelTabak, Esteban G.Principal component analysisTime seriesEmpirical orthogonal functionsAutocorrelationA new procedure is proposed for the dimensional reduction of time series. Similarly to principal components, the procedure seeks a low-dimensional manifold that minimizes information loss. Unlike principal components, however, the new procedure involves dynamical considerations, through the proposal of a predictive dynamical model in the reduced manifold. Hence the minimization of the uncertainty is not only over the choice of a reduced manifold, as in principal components, but also over the parameters of the dynamical model. Further generalizations are provided to non-autonomous and nonMarkovian scenarios, which are then applied to historical sea-surface temperature data.Dirección General de Enseñanza SuperiorJunta de AndalucíaMinisterio de Ciencia e InnovaciónNational Science Foundation (United States)WileyAnálisis Matemático2013info:eu-repo/semantics/articleinfo:eu-repo/semantics/submittedVersionapplication/pdfapplication/pdfhttp://hdl.handle.net/11441/42398https://doi.org/10.1002/cpa.21411reponame:idUS. Depósito de Investigación de la Universidad de Sevillainstname:Universidad de Sevilla (US)InglésCommunications on Pure and Applied Mathematics, 66 (1), 48-82.BFM2006-13000-C03-01FQM-229FQM-481P06-FQM-017382008-0207DMS 0908077http://dx.doi.org/10.1002/cpa.21411Hoboken (New Jersey)info:eu-repo/semantics/openAccessoai:idus.us.es:11441/423982026-06-17T12:51:07Z |
| dc.title.none.fl_str_mv |
Principal dynamical components |
| title |
Principal dynamical components |
| spellingShingle |
Principal dynamical components Domínguez de la Iglesia, Manuel Principal component analysis Time series Empirical orthogonal functions Autocorrelation |
| title_short |
Principal dynamical components |
| title_full |
Principal dynamical components |
| title_fullStr |
Principal dynamical components |
| title_full_unstemmed |
Principal dynamical components |
| title_sort |
Principal dynamical components |
| dc.creator.none.fl_str_mv |
Domínguez de la Iglesia, Manuel Tabak, Esteban G. |
| author |
Domínguez de la Iglesia, Manuel |
| author_facet |
Domínguez de la Iglesia, Manuel Tabak, Esteban G. |
| author_role |
author |
| author2 |
Tabak, Esteban G. |
| author2_role |
author |
| dc.contributor.none.fl_str_mv |
Análisis Matemático |
| dc.subject.none.fl_str_mv |
Principal component analysis Time series Empirical orthogonal functions Autocorrelation |
| topic |
Principal component analysis Time series Empirical orthogonal functions Autocorrelation |
| description |
A new procedure is proposed for the dimensional reduction of time series. Similarly to principal components, the procedure seeks a low-dimensional manifold that minimizes information loss. Unlike principal components, however, the new procedure involves dynamical considerations, through the proposal of a predictive dynamical model in the reduced manifold. Hence the minimization of the uncertainty is not only over the choice of a reduced manifold, as in principal components, but also over the parameters of the dynamical model. Further generalizations are provided to non-autonomous and nonMarkovian scenarios, which are then applied to historical sea-surface temperature data. |
| publishDate |
2013 |
| dc.date.none.fl_str_mv |
2013 |
| dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/submittedVersion |
| format |
article |
| status_str |
submittedVersion |
| dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11441/42398 https://doi.org/10.1002/cpa.21411 |
| url |
http://hdl.handle.net/11441/42398 https://doi.org/10.1002/cpa.21411 |
| dc.language.none.fl_str_mv |
Inglés |
| language_invalid_str_mv |
Inglés |
| dc.relation.none.fl_str_mv |
Communications on Pure and Applied Mathematics, 66 (1), 48-82. BFM2006-13000-C03-01 FQM-229 FQM-481 P06-FQM-01738 2008-0207 DMS 0908077 http://dx.doi.org/10.1002/cpa.21411 Hoboken (New Jersey) |
| dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess |
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openAccess |
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application/pdf application/pdf |
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Wiley |
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Wiley |
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reponame:idUS. Depósito de Investigación de la Universidad de Sevilla instname:Universidad de Sevilla (US) |
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Universidad de Sevilla (US) |
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idUS. Depósito de Investigación de la Universidad de Sevilla |
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idUS. Depósito de Investigación de la Universidad de Sevilla |
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1869420209430855680 |
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15,301629 |