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GEOINFO
2007

139views Information Technology» more GEOINFO 2007»

Comparison of Machine Learning Algorithms for Mapping the Phytophysiognomies of the Brazilian Cerrado

14 years 9 days ago

This present work describes the classification of the Phytophysiognomies present in the Brazilian Cerrado biome through the means Artificial Intelligence; data from remote sensing ...

Luciano T. de Oliveira, Thomaz C. de A. Oliveira, ...

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24

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GEOINFO
2004

104views Information Technology» more GEOINFO 2004»

Approximate Spatial Query Processing using Raster Signatures

14 years 7 days ago

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: Nowadays, the database characteristics, such as the huge volume of data, the complexity of the queries, and even the data availability, can demand minutes or hours to process a q...

Leonardo Guerreiro Azevedo, Rodrigo Salvador Monte...

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35

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GEOINFO
2004

131views Information Technology» more GEOINFO 2004»

Parallel Volume Rendering for Ocean Visualization in a Cluster of PCs

14 years 7 days ago

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Volume rendering techniques can be very useful in geographical information systems to provide meaningful and visual information about the surface and the interior of 3D datasets. ...

Alexandre Coelho, Marcio Nascimento, Cristiana Ben...

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37

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GEOINFO
2003

138views Information Technology» more GEOINFO 2003»

Modelling Spatial Relations by Generalized Proximity Matrices

14 years 7 days ago

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One of the main challenges for the development of spatial information theory is the formalization of the concepts of space and spatial relations. Currently, most spatial data struc...

Ana Paula Dutra de Aguiar, Gilberto Câmara, ...

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