403 search results - page 58 / 81 » Constraint Databases and Geographic Information Systems |
161
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UIST
1998
ACM
15 years 8 months ago
1998
ACM
The cartographic Principle of Constant Information Density suggests that the amount of information in an interactive visualization should remain constant as the user pans and zoom...
224
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GIS
2007
ACM
16 years 5 months ago
2007
ACM
Many Geographic Information System (GIS) applications must handle large geospatial datasets stored in raster representation. Spatial joins over raster data are important queries i...
112
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GECCO
2005
Springer
15 years 10 months ago
2005
Springer
We propose a method for applying genetic algorithms to create 3D terrain data sets. Existing procedural algorithms for generation of terrain have several shortcomings. The most po...
140
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DAGSTUHL
2007
15 years 5 months ago
2007
Abstract. Moving objects produce trajectories, which are stored in databases by means of finite samples of time-stamped locations. When also speed limitations in these sample poin...
163
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SAC
2010
ACM
14 years 11 months ago
2010
ACM
Map labeling of point-feature is the problem of placing text labels to corresponding point features on a map in a way that minimizes overlaps while satisfying basic rules for the ...