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Modelling undesirable outputs with zero sum gains data envelopment analysis models. Author(s): GOMES, E. G. Data envelopment analysis (DEA) literature has proposed alternative models for performance assessment in the presence of undesirable outputs, such as pollutant emissions, where increased outputs imply... ... Repository: BDPA Publication year: 2008
Allocating financial resources for competitive projects using a zero sum gains DEA model. Author(s): GOMES, E. G.; SOUZA, G. da S. e In this paper we use a Zero Sum Gains Data Envelopment Analysis model (ZSG-DEA) to allocate financial resources for competitive projects managed by the Brazilian Agricultural Research Corporation (Emb... ... Repository: BDPA Publication year: 2010
Large discreet resource allocation: a hybrid approach based on DEA efficiency measurement. Author(s): GOMES, E. G. Resource allocation is one of the traditional Operations Research problems. In this paper we propose a hybrid model for resource allocation that uses Data Envelopment Analysis efficiency measures. We... ... Repository: BDPA Publication year: 2008
Efeito de sistemas de produção com integração lavoura-pecuária (SPILP), no rendimento de grãos de trigo, sob plantio direto. Author(s): FONTANELI, R. S.; SANTOS, H. P. dos; SPERA, S. T.; VARGAS, L. Repository: BDPA Publication year: 2010
A ciência contra a fome: a pesquisa agropecuária e a segurança alimentar no Brasil. Repository: BDPA Publication year: 2006
A non-archimedean dea model to assess group comparisons. Author(s): SOUZA, G. da S. e; GOMES, E. G. 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... ... Repository: BDPA Publication year: 2016
Production of annual ryegrass with different doses of nitrogen fertilization in topdressing. Author(s): MITTELMANN, A. The objective of this study was to assess the growth of annual ryegrass (Lolium multiflorum) cv. BRS Ponteio with different doses of nitrogen applied in the pasture, thereby adjusting their growth to... ... Repository: BDPA Publication year: 2019
Seleção genética de progênies de cafeeiro com potencial de cultivar. Author(s): OLIVEIRA, A. C. B. de A seleção de progênies homozigotas de cafeeiro para lançamento de cultivares é um processo que requer cautela. Além do processo de melhoramento ser longo e oneroso, variações ambientais e métodos inad... ... Repository: BDPA Publication year: 2015
Níveis de adubação nitrogenada para cafeeiro de porte alto no sistema safra zero. Author(s): CARVALHO, C. H. S. de; PADILHA, L. Repository: BDPA Publication year: 2009
Análise dos custos de colheita do café no sistema safra zero em comparação ao sistema tradicional de derriça no pano. Author(s): BARROS, U. V.; CARVALHO, C. H. S. de; MENDONÇA, J. M. A.; ALMEIDA, G. R. R.; SILVEIRA, J. S. M. A colheita representa 25 a 35% do custo direto da produção do café e utiliza o maior contingente de mão de obra de todo o ciclo da cultura. Por isso, a adoção de estratégias para a colheita do café, c... ... Repository: BDPA Publication year: 2005

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