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Registro Completo |
Biblioteca(s): |
Embrapa Territorial. |
Data corrente: |
10/01/2023 |
Data da última atualização: |
10/01/2023 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
SILVA, M. A. S. da; MATOS, L. N.; SANTOS, F. E. DE O.; DOMPIERI, M. H. G.; MOURA, F. R. DE. |
Afiliação: |
MARCOS AURELIO SANTOS DA SILVA, CPATC; LEONARDO NOGUEIRA MATOS, UNIVERSIDADE FEDERAL DE SERGIPE; FLÁVIO EMANUEL DE OLIVEIRA SANTOS, UNIVERSIDADE FEDERAL DO SERGIPE; MARCIA HELENA GALINA DOMPIERI, CNPM; FÁBIO RODRIGUES DE MOURA, UNIVERSIDADE FEDERAL DE SERGIPE. |
Título: |
Tracking the Connection between Brazilian Agricultural Diversity and Native Vegetation Change by a Machine Learning Approach. |
Ano de publicação: |
2022 |
Fonte/Imprenta: |
IEEE Latin America Transactions, v. 20, n. 11, nov., 2022. |
Páginas: |
p. 2371-2380. |
ISBN: |
1548-0992 |
DOI: |
https://latamt.ieeer9.org/index.php/transactions/article/view/6813 |
Idioma: |
Inglês |
Conteúdo: |
ABSTRACT - In Brazil, agribusiness has a considerable role in the country?s GDP. Because of this, the State needs territorial planning to minimize the impacts on natural resources, especially in the Pantanal and Amazon biomes, where agribusiness has expanded. The lower the agricultural diversification, the lower the pattern of land use homogeneity, generally associated with agribusiness, especially when it occupies large areas with more technological productive units. This paper investigates the relationship between spatial diversification patterns and the dynamics of native vegetation in Brazil. We propose a feature engineering and clustering approach for 5570 Brazilian municipalities between 1999 and 2018. It was based on the unsupervised artificial neural network Self-Organizing Map (SOM) to divide the municipalities into homogeneous groups of agricultural products diversity trends. The results were compared with the change in vegetation area using data from the national land use-mapping project called Mapbiomas. The analysis allowed the identification of three different regimes of modification in native vegetation, particularly related to municipalities in Brazil?s Midwest and North regions, indicating substantial changes in the Cerrado and Amazon biomes. |
Palavras-Chave: |
Clustering; Self-Organizing Maps; Shannon's entropy; Spatial panel data; Sustainability. |
Categoria do assunto: |
P Recursos Naturais, Ciências Ambientais e da Terra |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/1150825/1/6081.pdf
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Marc: |
LEADER 02154naa a2200265 a 4500 001 2150825 005 2023-01-10 008 2022 bl uuuu u00u1 u #d 022 $a1548-0992 024 7 $ahttps://latamt.ieeer9.org/index.php/transactions/article/view/6813$2DOI 100 1 $aSILVA, M. A. S. da 245 $aTracking the Connection between Brazilian Agricultural Diversity and Native Vegetation Change by a Machine Learning Approach.$h[electronic resource] 260 $c2022 300 $ap. 2371-2380. 520 $aABSTRACT - In Brazil, agribusiness has a considerable role in the country?s GDP. Because of this, the State needs territorial planning to minimize the impacts on natural resources, especially in the Pantanal and Amazon biomes, where agribusiness has expanded. The lower the agricultural diversification, the lower the pattern of land use homogeneity, generally associated with agribusiness, especially when it occupies large areas with more technological productive units. This paper investigates the relationship between spatial diversification patterns and the dynamics of native vegetation in Brazil. We propose a feature engineering and clustering approach for 5570 Brazilian municipalities between 1999 and 2018. It was based on the unsupervised artificial neural network Self-Organizing Map (SOM) to divide the municipalities into homogeneous groups of agricultural products diversity trends. The results were compared with the change in vegetation area using data from the national land use-mapping project called Mapbiomas. The analysis allowed the identification of three different regimes of modification in native vegetation, particularly related to municipalities in Brazil?s Midwest and North regions, indicating substantial changes in the Cerrado and Amazon biomes. 653 $aClustering 653 $aSelf-Organizing Maps 653 $aShannon's entropy 653 $aSpatial panel data 653 $aSustainability 700 1 $aMATOS, L. N. 700 1 $aSANTOS, F. E. DE O. 700 1 $aDOMPIERI, M. H. G. 700 1 $aMOURA, F. R. DE 773 $tIEEE Latin America Transactions$gv. 20, n. 11, nov., 2022.
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Embrapa Territorial (CNPM) |
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Registro Completo
Biblioteca(s): |
Embrapa Gado de Leite. |
Data corrente: |
13/02/2013 |
Data da última atualização: |
15/03/2024 |
Tipo da produção científica: |
Artigo em Anais de Congresso |
Autoria: |
PEREIRA, M. M.; RAPOSO, N. R. B.; CAMARGO, L. S. de A.; ARAUJO, T. D.; LADEIRA, M. DE S.; LADEIRA, L. O.; BRANDAO, H. de M. |
Afiliação: |
MICHELE M. PEREIRA, UFJF; NADIA RESENDE BARBOSA RAPOSO, UFJF; LUIZ SERGIO DE ALMEIDA CAMARGO, CNPGL; THAMIRES DORNELAS DE ARAÚJO, CES/JF; MARINA DE SOUZA LADEIRA, UFMG; LUIZ ORLANDO LADEIRA, CES/JF; HUMBERTO DE MELLO BRANDAO, CNPGL. |
Título: |
Transfecção gênica em fibroblastos bovinos utilizando nanotubos de carbono multicamadas. |
Ano de publicação: |
2012 |
Fonte/Imprenta: |
In: WORKSHOP DA REDE DE NANOTECNOLOGIA APLICADA AO AGRONEGÓCIO, 6., 2012, Fortaleza. Anais... São Carlos: Embrapa Instrumentação; Fortaleza: Embrapa Agroindústria Tropical, 2012. |
Idioma: |
Português |
Palavras-Chave: |
Celulas; Nanotecnologia. |
Thesagro: |
Animal Transgênico. |
Categoria do assunto: |
L Ciência Animal e Produtos de Origem Animal |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/949084/1/Transfeccao-genica-em-fibroblastos-bovinos.pdf
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Marc: |
LEADER 00773nam a2200205 a 4500 001 1949084 005 2024-03-15 008 2012 bl uuuu u00u1 u #d 100 1 $aPEREIRA, M. M. 245 $aTransfecção gênica em fibroblastos bovinos utilizando nanotubos de carbono multicamadas.$h[electronic resource] 260 $aIn: WORKSHOP DA REDE DE NANOTECNOLOGIA APLICADA AO AGRONEGÓCIO, 6., 2012, Fortaleza. Anais... São Carlos: Embrapa Instrumentação; Fortaleza: Embrapa Agroindústria Tropical$c2012 650 $aAnimal Transgênico 653 $aCelulas 653 $aNanotecnologia 700 1 $aRAPOSO, N. R. B. 700 1 $aCAMARGO, L. S. de A. 700 1 $aARAUJO, T. D. 700 1 $aLADEIRA, M. DE S. 700 1 $aLADEIRA, L. O. 700 1 $aBRANDAO, H. de M.
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