A hierarchical classification/regression algorithm for improving extreme wind speed events prediction
A novel method for prediction of the extreme wind speed events based on a Hierarchical Classification/Regression (HCR) approach is proposed. The idea is to improve the prediction skills of different Machine Learning approaches on extreme wind speed events, while preserving the prediction performance...
| Autores: | , , , , , |
|---|---|
| Tipo de recurso: | artículo |
| Fecha de publicación: | 2022 |
| País: | España |
| Institución: | Universidad de Alcalá (UAH) |
| Repositorio: | e_Buah Biblioteca Digital Universidad de Alcalá |
| Idioma: | inglés |
| OAI Identifier: | oai:ebuah.uah.es:10017/64757 |
| Acceso en línea: | http://hdl.handle.net/10017/64757 https://dx.doi.org/10.1016/j.renene.2022.11.042 |
| Access Level: | acceso abierto |
| Palabra clave: | Wind speed extremes Wind extremes prediction Hierarchical classification/regression schemes Wind energy Machine learning Energías Renovables/Energías Alternativas Alternative energies |
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A hierarchical classification/regression algorithm for improving extreme wind speed events predictionPérez Aracil, Jorge|||0000-0002-4456-9886Salcedo Sanz, Sancho|||0000-0002-4048-1676Peláez Rodríguez, César|||0000-0003-1260-8112Dusân, FisterPrieto Godino, LuisDeo, Ravinesh C.Wind speed extremesWind extremes predictionHierarchical classification/regression schemesWind energyMachine learningEnergías Renovables/Energías AlternativasAlternative energiesA novel method for prediction of the extreme wind speed events based on a Hierarchical Classification/Regression (HCR) approach is proposed. The idea is to improve the prediction skills of different Machine Learning approaches on extreme wind speed events, while preserving the prediction performance for steady events. The proposed HCR architecture rests on three distinctive levels: first, a data preprocessing level, where training data are divided into clusters and accordingly associated labels. At this point, balancing techniques are applied to increase the significance of clusters with poorly represented wind gusts data. At a second level of the architecture, the classification of each sample into the corresponding cluster is carried out. Finally, once we have determined the cluster a sample belongs to, the third level carries out the prediction of the wind speed value, by using the regression model associated with that particular cluster. The performance of the proposed HCR approach has been tested in a real database of hourly wind speed values in Spain, considering Reanalysis data as predictive variables. The results obtained have shown excellent prediction skill in the forecasting of extreme events, achieving a 96% extremes detection, while maintaining a reasonable performance in the non-extreme samples. The performance of the methods has also been assessed using forecast data (GFS) as predictors.20222022-12-01journal articlehttp://purl.org/coar/resource_type/c_6501NAhttp://purl.org/coar/version/c_be7fb7dd8ff6fe43info:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10017/64757https://dx.doi.org/10.1016/j.renene.2022.11.042reponame:e_Buah Biblioteca Digital Universidad de Alcaláinstname:Universidad de Alcalá (UAH)Inglésengopen accesshttp://purl.org/coar/access_right/c_abf2Attribution-NonCommercial-NoDerivatives 4.0 Internationalhttp://creativecommons.org/licenses/by-nc-nd/4.0/info:eu-repo/semantics/openAccessoai:ebuah.uah.es:10017/647572026-06-18T11:13:07Z |
| dc.title.none.fl_str_mv |
A hierarchical classification/regression algorithm for improving extreme wind speed events prediction |
| title |
A hierarchical classification/regression algorithm for improving extreme wind speed events prediction |
| spellingShingle |
A hierarchical classification/regression algorithm for improving extreme wind speed events prediction Pérez Aracil, Jorge|||0000-0002-4456-9886 Wind speed extremes Wind extremes prediction Hierarchical classification/regression schemes Wind energy Machine learning Energías Renovables/Energías Alternativas Alternative energies |
| title_short |
A hierarchical classification/regression algorithm for improving extreme wind speed events prediction |
| title_full |
A hierarchical classification/regression algorithm for improving extreme wind speed events prediction |
| title_fullStr |
A hierarchical classification/regression algorithm for improving extreme wind speed events prediction |
| title_full_unstemmed |
A hierarchical classification/regression algorithm for improving extreme wind speed events prediction |
| title_sort |
A hierarchical classification/regression algorithm for improving extreme wind speed events prediction |
| dc.creator.none.fl_str_mv |
Pérez Aracil, Jorge|||0000-0002-4456-9886 Salcedo Sanz, Sancho|||0000-0002-4048-1676 Peláez Rodríguez, César|||0000-0003-1260-8112 Dusân, Fister Prieto Godino, Luis Deo, Ravinesh C. |
| author |
Pérez Aracil, Jorge|||0000-0002-4456-9886 |
| author_facet |
Pérez Aracil, Jorge|||0000-0002-4456-9886 Salcedo Sanz, Sancho|||0000-0002-4048-1676 Peláez Rodríguez, César|||0000-0003-1260-8112 Dusân, Fister Prieto Godino, Luis Deo, Ravinesh C. |
| author_role |
author |
| author2 |
Salcedo Sanz, Sancho|||0000-0002-4048-1676 Peláez Rodríguez, César|||0000-0003-1260-8112 Dusân, Fister Prieto Godino, Luis Deo, Ravinesh C. |
| author2_role |
author author author author author |
| dc.subject.none.fl_str_mv |
Wind speed extremes Wind extremes prediction Hierarchical classification/regression schemes Wind energy Machine learning Energías Renovables/Energías Alternativas Alternative energies |
| topic |
Wind speed extremes Wind extremes prediction Hierarchical classification/regression schemes Wind energy Machine learning Energías Renovables/Energías Alternativas Alternative energies |
| description |
A novel method for prediction of the extreme wind speed events based on a Hierarchical Classification/Regression (HCR) approach is proposed. The idea is to improve the prediction skills of different Machine Learning approaches on extreme wind speed events, while preserving the prediction performance for steady events. The proposed HCR architecture rests on three distinctive levels: first, a data preprocessing level, where training data are divided into clusters and accordingly associated labels. At this point, balancing techniques are applied to increase the significance of clusters with poorly represented wind gusts data. At a second level of the architecture, the classification of each sample into the corresponding cluster is carried out. Finally, once we have determined the cluster a sample belongs to, the third level carries out the prediction of the wind speed value, by using the regression model associated with that particular cluster. The performance of the proposed HCR approach has been tested in a real database of hourly wind speed values in Spain, considering Reanalysis data as predictive variables. The results obtained have shown excellent prediction skill in the forecasting of extreme events, achieving a 96% extremes detection, while maintaining a reasonable performance in the non-extreme samples. The performance of the methods has also been assessed using forecast data (GFS) as predictors. |
| publishDate |
2022 |
| dc.date.none.fl_str_mv |
2022 2022-12-01 |
| dc.type.none.fl_str_mv |
journal article http://purl.org/coar/resource_type/c_6501 NA http://purl.org/coar/version/c_be7fb7dd8ff6fe43 |
| dc.type.openaire.fl_str_mv |
info:eu-repo/semantics/article |
| format |
article |
| dc.identifier.none.fl_str_mv |
http://hdl.handle.net/10017/64757 https://dx.doi.org/10.1016/j.renene.2022.11.042 |
| url |
http://hdl.handle.net/10017/64757 https://dx.doi.org/10.1016/j.renene.2022.11.042 |
| dc.language.none.fl_str_mv |
Inglés eng |
| language_invalid_str_mv |
Inglés |
| language |
eng |
| dc.rights.none.fl_str_mv |
open access http://purl.org/coar/access_right/c_abf2 Attribution-NonCommercial-NoDerivatives 4.0 International http://creativecommons.org/licenses/by-nc-nd/4.0/ |
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info:eu-repo/semantics/openAccess |
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open access http://purl.org/coar/access_right/c_abf2 Attribution-NonCommercial-NoDerivatives 4.0 International http://creativecommons.org/licenses/by-nc-nd/4.0/ |
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openAccess |
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application/pdf |
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reponame:e_Buah Biblioteca Digital Universidad de Alcalá instname:Universidad de Alcalá (UAH) |
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Universidad de Alcalá (UAH) |
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e_Buah Biblioteca Digital Universidad de Alcalá |
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e_Buah Biblioteca Digital Universidad de Alcalá |
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