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Evaluating clustering methods on topographic and hydrological features on lidar data at forest environment. Author(s): RODRIGUES, D. A.; VENDRUSCULO, L. G.; ZOLIN, C. A.; LOPES, T. R. The acquisition of high resolution geographic data through laser technology has recently being expanded due to the development of LiDAR (Light Detection and Ranging) system. This technology?s growth i... ... Repository: BDPA Publication year: 2017
Comparison between cluster methods using simultaneous analysis of qualitative and quantitative data in bananas. Author(s): LEDO, C. A. da S.; ROQUE, R. L.; AMORIM, T. B.; GONÇALVES, Z. S.; FERREIRA, C. F.; AMORIM, E. P. Understanding the genetic variability in germplasm banks is essential to genetic breeding programs. Usually quantification of the variability is carried out using quantitative and qualitative data sep... ... Repository: BDPA Publication year: 2014
Multivariate analyses of live-animal ultrasound carcass traits of composite cattle. Author(s): SALVIAN, M.; RAMÍREZ-DÍAZ, J.; CUCCO, D. C.; SANTANA, M. H.; BONIN, M. N.; GOMES, R. da C.; FERRAZ, J. B. S.; MOURÃO, G. B. Repository: BDPA Publication year: 2013
Nanostructured zinc oxide films obtained by the microwave hydrothermal method for application in photocatalysis. Author(s): SOUZA, G. de; NERY, L. H.; PARIS, E. C.; KLEIN-GUNNEWIEK, F.; GIRALDI, T. R. In this study, nanostructured ZnO films were synthesized by microwave hydrothermal method for application in photocatalysis. The synthesis was made starting a ethylene glycol and zinc acetate solution... ... Repository: BDPA Publication year: 2022
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
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
Estudo da função Gama e mapa auto-organizável como metodologia para validação e imputação de precipitação diária em séries temporais de estações meteorológicas. Author(s): MANCINI, A. L.; VICTORIA, D. de C. Resumo - O uso da função Gama e de mapas auto-organizáveis são métodos descritos na literatura para compreensão do regime pluviométrico de uma região. Este trabalho relata o estudo destas ferramentas... ... Repository: BDPA Publication year: 2023
Revisiting "privacy preserving clustering by data transformation". Author(s): OLIVEIRA, S. R. de M.; ZAÏANE, O. Preserving the privacy of individuals when data are shared for clustering is a complex problem. The challenge is how to protect the underlying data values subjected to clustering without jeopardizing... ... Repository: BDPA Publication year: 2010
Relationships between soil class and nutritional status of coffee plantations. Author(s): WADT, P. G. S. Farm planning requires an assessment of the soil class. Research suggest that the Diagnosis and Recommendation Integrated System (DRIS) has the capacity to evaluate the nutritional status of coffee pl... ... Repository: BDPA Publication year: 2005
Volatile profile of syrah red sparkling wines produced with different cold pre-fermentative maceration times and their evolution during aging on lees. Author(s): BARROS, A. P. A.; SILVA, I. S.; CANDIDO, F.; WAGNER, R.; BIASOTO, A. C. T. The growing interest in the production of red sparkling wines has encouraged research into their chemical composition and the contributions of these characteristics to enhance their quality and comple... ... Repository: BDPA Publication year: 2023

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