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Estimation of nitrogen and phosphorus content in cotton leaves from medium-resolution satellite images. Author(s): BRANDÃO, Z. N.; GREGO, C. R.; GONDIM, T. M. de S.; RODRIGUES, H. M. Satellite images are valuable tools to assess the nutritional status of plants and, thus, understand the variability of cotton yield in farmers' fields. By identifying soil variability and nutritional... ... Repository: BDPA Publication year: 2024
Armazenamento e recuperação de dados georreferenciados de condutividade elétrica do solo na Rede de Agricultura de Precisão da Embrapa. Author(s): SPERANZA, E. A.; QUEIROS, L. R.; RABELLO, L. M.; GREGO, C. R.; BRANDÃO, Z. N. Resumo: Este trabalho descreve a implantação de uma ferramenta para armazenamento em uma base de dados espacial de informações georreferenciadas de condutividade elétrica do solo obtidas em campo. A p... ... Repository: BDPA Publication year: 2011
Annotating data to support decision-making: a case study. Author(s): MACARIO, C. G. N.; SANTOS, J. A. dos; MEDEIROS, C. B.; TORRES, R. da S. Georeferenced data are a key factor in many decision-making systems. However, their interpretation is user and context dependent so that, for each situation, data analysts have to interpret them, a ti... ... Repository: BDPA Publication year: 2010
Methodology and software for georeferencing vineyards. Author(s): FIALHO, F. B. An agricultural registry is a collection of information about production area and yield of agricultural properties in a region or designated area. It allows to measure agricultural production and its... ... Repository: BDPA Publication year: 2016
Prediction of soil CO2 flux in sugarcane management systems using the Random Forest approach. Author(s): TAVARES, R. L. M.; OLIVEIRA, S. R. de M.; BARROS, F. M. M. de; FARHATE, C. V. V.; SOUZA, Z. M. de; LA SCALA JUNIOR, N. ABSTRACT: The Random Forest algorithm is a data mining technique used for classifying attributes in order of importance to explain the variation in an attribute-target, as soil CO2 flux. This study ai... ... Repository: BDPA Publication year: 2018
Diferentes classificadores na predição de classes de solos em mapeamento digital. Author(s): SILVA, C. C. da; OLIVEIRA, S. R. de M.; ADAMI, S. F.; CRIVELENTI, R. C.; COELHO, R. M. ABSTRACT: The study had as objective to develop techniques for digital soil mapping with support of main parameters of relief descriptors, of geologic map and pedological map pre-existing of Dois Córr... ... Repository: BDPA Publication year: 2011
Different t-norms for DEA-fuzzy eficiency computations. Author(s): MEZA, L. A.; GOMES, E. G.; MELLO, J. C. C. B. S. de; BIONDI NETO, L. Repository: BDPA Publication year: 2009
A geometrical approach for fuzzy DEA frontiers. Author(s): BIONDI NETO, L.; MELLO, J. C. C. B. S. de; MEZA, L. A.; GOMES, E. G. Interval DEA frontiers are here used in situation where one input or output is subject to uncertainty in its measurement and is presented as an interval data. We built an efficient frontier without an... ... Repository: BDPA Publication year: 2009
Automatic segmentation of the self-organizing map to support territorial zoning. Author(s): BARRETO, P. V. DE A.; SILVA, M. A. S. da; MATOS, L. N.; MIRANDA JÚNIOR, G. F.; DOMPIERI, M. H. G.; MOURA, F. R. DE; RESENDE, F. K. S. ABSTRACT: This paper proposes an algorithm for analyzing clusters of thematic maps with ordinal categorical classes to support territorial zoning. The proposed method combines the Self-Organizing Map... ... Repository: BDPA Publication year: 2023
Exploring Object-Based CNN Architecture for Land Cover Classification of HighResolution Remote Sensing Data. Author(s): MARTINS, V.; KALEITA, A. L.; GELDER, B. K.; SILVEIRA, H. L. F. da; ABE, C. A. Repository: BDPA Publication year: 2019

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