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Registros recuperados : 1.022 | |
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Registro Completo
Biblioteca(s): |
Embrapa Unidades Centrais. |
Data corrente: |
09/03/2017 |
Data da última atualização: |
09/03/2017 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
B - 2 |
Autoria: |
SOUZA, G. da S. e; GOMES, E. G. |
Afiliação: |
GERALDO DA SILVA E SOUZA, SGI; ELIANE GONCALVES GOMES, SGI. |
Título: |
A non-archimedean dea model to assess group comparisons. |
Ano de publicação: |
2016 |
Fonte/Imprenta: |
Pesquisa Operacional, Vol. 36(3), 2016. |
Idioma: |
Inglês |
Conteúdo: |
We consider the use of the non-Archimedean infinitesimal epsilon in DEA-CCR models. The application of interest is defined by the performance measure of the Brazilian Agricultural Research Corporation research centers. We characterize an assurance region for the non-Archimedean element and suggest a value for it. Types of DMUs are compared using fractional regression models and quasi maximum likelihood inference. We conclude that the research centers aimed at studying specific agricultural products are dominant. The classic DEA-CCR performance measures and the solution provided by non-Archimedeanmodel have Spearman correlation over 90%. |
Palavras-Chave: |
Fractional regression; Non-zero weights. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/157454/1/A-non-archimedean.pdf
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Marc: |
LEADER 01090naa a2200157 a 4500 001 2066629 005 2017-03-09 008 2016 bl uuuu u00u1 u #d 100 1 $aSOUZA, G. da S. e 245 $aA non-archimedean dea model to assess group comparisons.$h[electronic resource] 260 $c2016 520 $aWe consider the use of the non-Archimedean infinitesimal epsilon in DEA-CCR models. The application of interest is defined by the performance measure of the Brazilian Agricultural Research Corporation research centers. We characterize an assurance region for the non-Archimedean element and suggest a value for it. Types of DMUs are compared using fractional regression models and quasi maximum likelihood inference. We conclude that the research centers aimed at studying specific agricultural products are dominant. The classic DEA-CCR performance measures and the solution provided by non-Archimedeanmodel have Spearman correlation over 90%. 653 $aFractional regression 653 $aNon-zero weights 700 1 $aGOMES, E. G. 773 $tPesquisa Operacional, Vol. 36(3), 2016.
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Embrapa Unidades Centrais (AI-SEDE) |
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