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Streamlined approaches for image classification using principal component analysis and hierarchical clustering of extrudates from coffee and sorghum blends. Author(s): HIDALGO CHÁVEZ, D. W.; SILVA, F. L. C. DA; PINTO, R. V.; CARVALHO, C. W. P. de; FREITAS-SILVA, O. This article describes simple methods to group images including principal component analysis (PCA) and hierarchical clustering of principal components (HCPC). Images of expanded and low expanded extru... ... Repository: BDPA Publication year: 2023
Non-hierarchical cluster analysis for body weight, age at first egg, egg production and egg weight in a laying hen strain. Author(s): FREITAS, L. A. de; GRUPIONI, N. V.; SAVEGNAGO, R. P.; STAFUZZA, N. B.; FIGUEIREDO, E. A. P. de; SCHMIDT, G. S.; LEDUR, M. C.; MUNARI, D. P. Repository: BDPA Publication year: 2016
Wavelet analysis and hierarchical clustering of ofm phenotypic population's variations originated from southern america and europe and attempts of a first relation to molecular divergence. Author(s): DAMOS, P.; BONSIGNORE, C. P.; NAVA, D. E.; BERNARDI, D.; BOTTON, M.; BARROS-PARADA, W.; FUENTES-CONTRERAS, E.; ESCUDERO-COLOMAR, L. A.; BOSCH, D.; AVTZIS, D. N. In this work we compare Grapholita molesta Busck (Lepidoptera: Tortricidae) populations originated from Brazil, Chile, Spain, Italy and Greece using power spectral density and phylogenetic analysis to... ... Repository: BDPA Publication year: 2016
Separation of Cultivars of Soybeans by Chemometric Methods Using Near Infrared Spectroscopy. Author(s): PANERO, J. S.; SILVA, H. E. B. da; PANERO, P. S.; SMIDERLE, O. J.; PANERO, F. S.; FARIA, F. S. E. D. V.; RODRIGUEZ, A. F. R. Repository: BDPA Publication year: 2018
Clustering approaches and ensembles applied in the delineation of management classes in precision agriculture. Author(s): SPERANZA, E. A.; CIFERRI, R. R.; CIFERRI, C. D. de A. Abstract. This paper describes an experiment performed using different approaches for spatial data clustering, aiming to assist the delineation of management classes in Precision Agriculture (PA). The... ... Repository: BDPA Publication year: 2016
Classificação de parques aquícolas na represa de Furnas em função da resposta espectral multitemporal. Author(s): BACEGA, A. de O.; NEVES, M. C.; LUIZ, A. J. B. Abstract: The Brazilian government is encouraging increased production in fish in large reservoirs nationals. In Furnas reservoir (MG) were proposed sixteen aquaculture parks for the installation of c... ... Repository: BDPA Publication year: 2013
Typology of dairy goat production systems in a semiarid region of Brazil. Author(s): OLIVEIRA, L. S.; FELISBERTO, N. R. de O.; NOGUEIRA, D. M.; SILVA, A. F.; BIAGIOLI, B.; GONZALEZ-ESQUIVEL, C. E.; TEIXEIRA, I. A. M. de A. Abstract: Socio-productive initiatives that culminated with the advent of the Food Acquisition Program in the Milk modality (PAA Milk) in 2003 boosted the development of Local Productive Arrangements... ... Repository: BDPA Publication year: 2022
Genetic diversity and population structure assessed by SNP markers in a panel of maize inbred lines. Author(s): RIBEIRO, C. A. G.; PASTINA, M. M.; GUIMARAES, L. J. M.; GUIMARAES, P. E. O.; PACHECO, C. A. P.; MAGALHAES, J. V.; PARENTONI, S. N.; BARROS, E. G.; GUIMARAES, C. T. Repository: BDPA Publication year: 2013
Easily labelling hierarchical document clusters. Author(s): MOURA, M. F.; MACACINI, R. M.; REZENDE, S. O. One of the problems of automatic models that generate topic taxonomies is the process of creating the most significant term list that discriminates each document group. In this paper, a new method to... ... Repository: BDPA Publication year: 2008
Multi-trait BLUP model indicates sorghum hybrids with genetic potential for agronomic and nutritional traits. Author(s): ALMEIDA FILHO, J. E.; TARDIN, F. D.; GUIMARAES, J. F. R.; RESENDE, M. D. V.; SILVA, F. F.; SIMEONE, M. L. F.; MENEZES, C. B. de; QUEIROZ, V. A. V. The breeding of sorghum, Sorghum bicolor (L.) Moench, aimed at improving its nutritional quality, is of great interest, since it can be used as a highly nutritive alternative food source and can possi... ... Repository: BDPA Publication year: 2016

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