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GEOINFO
2004
13 years 6 months ago
Algebras for Moving Objects and Their Implementation
ceptual, or abstract level, a value of type moving point (type mpoint, for short) is a function from time into point values, and a moving region (mregion) value is a function from ...
Ralf Hartmut Güting
GEOINFO
2004
13 years 6 months ago
Tratamento de Erros de Arredondamento na Biblioteca TerraLib
: In this paper we approach the problems of rounding errors in geometric algorithms. Particularly, we are interested in geometric algorithms used by TerraLib
Jaudete Daltio, Marcus Vinícius Alvim Andra...
GEOINFO
2004
13 years 6 months ago
Visualization of Geospatial Data by Component Planes and U-matrix
: This paper shows an application of two visualization algorithms of multivariate data, U-matrix and Component Planes, in a matter of exploratory analysis of geospatial data. These...
Marcos Aurélio Santos da Silva, Antôn...
GEOINFO
2004
13 years 6 months ago
Inspecting User Interface Quality in Web GIS Applications
: Web GIS applications can be found in many domains. The quality of the interfaces of applications determines not only the usability of such applications, but the possibilities off...
Juliano Schimiguel, Maria Cecília Calani Ba...
GEOINFO
2004
13 years 6 months ago
Geographic Digital Content Components
Abstract Projects using geographic information tools involve a large variety of data objects, represented in different formats. Many efforts pursue standards to represent each kind...
André Santanchè, Claudia Bauzer Mede...