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1. Identificação
Tipo de ReferênciaArtigo em Revista Científica (Journal Article)
Sitemtc-m21d.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador8JMKD3MGP3W34T/47J5NA8
Repositóriosid.inpe.br/mtc-m21d/2022/09.05.17.07   (acesso restrito)
Última Atualização2022:09.05.17.07.36 (UTC) simone
Repositório de Metadadossid.inpe.br/mtc-m21d/2022/09.05.17.07.36
Última Atualização dos Metadados2023:01.03.16.46.15 (UTC) administrator
DOI10.1016/j.acags.2022.100099
ISSN2590-1974
Chave de CitaçãoSilvaFranRuivCamp:2022:WRMaLe
TítuloForecast of convective events via hybrid model: WRF and machine learning algorithms
Ano2022
MêsDec.
Data de Acesso18 maio 2024
Tipo de Trabalhojournal article
Tipo SecundárioPRE PI
Número de Arquivos1
Tamanho14522 KiB
2. Contextualização
Autor1 Silva, Yasmin Uchôa da
2 França, Gutemberg Borges
3 Ruivo, Heloisa Musetti
4 Campos Velho, Haroldo Fraga de
Identificador de Curriculo1
2
3
4 8JMKD3MGP5W/3C9JHC3
Grupo1
2
3 DIIAV-CGCT-INPE-MCTI-GOV-BR
4 COPDT-CGIP-INPE-MCTI-GOV-BR
Afiliação1 Universidade Federal do Rio de Janeiro (UFRJ)
2 Universidade Federal do Rio de Janeiro (UFRJ)
3 Instituto Nacional de Pesquisas Espaciais (INPE)
4 Instituto Nacional de Pesquisas Espaciais (INPE)
Endereço de e-Mail do Autor1 yasmin@lma.ufrj.br
2
3 helo_mr@hotmail.com
4 haroldo.camposvelho@inpe.br
RevistaApplied Computing and Geosciences
Volume16
Páginase100099
Histórico (UTC)2022-09-05 17:07:56 :: simone -> administrator :: 2022
2023-01-03 16:46:15 :: administrator -> simone :: 2022
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
Tipo de Versãopublisher
Palavras-ChaveAtmospheric discharge
Convective event
Data mining
Forecast
Machine learning
ResumoThis presents a novel hybrid 24-h forecasting model of convective weather events based on numerical simulation and machine learning algorithms. To characterize the convective events, 13-year from 2008 up to 2020 of precipitation data from the main airport stations in Rio de Janeiro, Brazil, and atmospheric discharges from the surrounding area of around 150 km are investigated. The Weather Research and Forecasting (WRF) model was used to numerically simulate atmospheric conditions for every day in February, as it is the month with the greatest daily rate of atmospheric discharge for the data period. The p-value hypothesis test (with α=0.05) was applied to each grid point of the numerically predicted variables (defined as an independent attribute) to find those most associated with convective events using the output of the 3-D WRF grid. This one identified 36 attributes (or predictors) that were used as input in the machine learning algorithms' training-test process in this study. Several cross-validation training and testing experiments were carried out using the nine-selected categorical machine learning algorithms and the 36 defined predictors. After applying the boosting technique to the nine previously trained-tested algorithms, the results of the 24-h predictions of convective occurrences were deemed satisfactory. The RandomForest method produced the best results, with statistics values close to perfection, such as POD = 1.00, FAR = 0.02, and CSI = 0.98. The 24-h hindcast utilizing the nine algorithms for the 28 days of February 2019 was very encouraging because it was able to almost recreate the maturation phase of events and their eventual failures were noted during the formation and dissipation phases. The best and worst 24-h hindcast had POD = 0.97 and 0.88, FAR = 0.02 and 0.12, and CSI = 0.94 and 0.78, respectively.
ÁreaCST
Arranjo 1urlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGCT > Forecast of convective...
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Conteúdo da Pasta docacessar
Conteúdo da Pasta sourcenão têm arquivos
Conteúdo da Pasta agreement
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4. Condições de acesso e uso
Idiomaen
Arquivo Alvo1-s2.0-S2590197422000210-main.pdf
Grupo de Usuáriossimone
Grupo de Leitoresadministrator
simone
Visibilidadeshown
Permissão de Leituradeny from all and allow from 150.163
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Unidades Imediatamente Superiores8JMKD3MGPCW/46KUATE
8JMKD3MGPCW/46KUES5
Lista de Itens Citandosid.inpe.br/mtc-m21/2012/07.13.14.49.40 4
sid.inpe.br/bibdigital/2022/04.03.22.23 2
sid.inpe.br/bibdigital/2022/04.03.23.11 2
DivulgaçãoPORTALCAPES; SCOPUS.
Acervo Hospedeirourlib.net/www/2021/06.04.03.40
6. Notas
Campos Vaziosalternatejournal archivingpolicy archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress format isbn label lineage mark mirrorrepository nextedition notes number orcid parameterlist parentrepositories previousedition previouslowerunit progress project rightsholder schedulinginformation secondarydate secondarykey secondarymark session shorttitle sponsor subject tertiarymark tertiarytype url
7. Controle da descrição
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