207
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GIS
15 years 11 months ago
2004 ACM 
This paper presents a fast algorithm for smooth digital elevation model interpolation and approximation from scattered elevation data. The global surface is reconstructed by subdi...
194
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GIS
15 years 11 months ago
2004 ACM 
Spatial, temporal and spatio-temporal aggregates over continuous streams of remotely sensed image data build a fundamental operation in many applications in the environmental scie...
190
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GIS
15 years 11 months ago
2004 ACM
Online multi-participant virtual-world systems have attracted significant interest from the Internet community but are hindered by their inability to efficiently support interacti...
189
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GIS
15 years 11 months ago
2004 ACM 
act Model of Three-Dimensional Spatial Data Types Markus Schneider & Brian E Weinrich University of Florida Department of Computer & Information Science & Engineering G...
186
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GIS
15 years 11 months ago
2004 ACM 
Data Warehouses and On-Line Analytical Processing systems rely on a multidimensional model that includes dimensions, hierarchies, and measures. Such model allows to express users&...
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Automated Reasoning