217 search results - page 9 / 44 » Uniform Generation in Spatial Constraint Databases and Appli... |
GIS
2006
ACM
14 years 8 months ago
2006
ACM
The result of a distance join operation on two sets of objects R, S on a spatial network G is a set P of object pairs <p, q>, p R, q S such that the distance of an object ...
SPATIALCOGNITION
2000
Springer
13 years 11 months ago
2000
Springer
The paper analyzes a diagrammatic reasoning problem that consists in finding a graphical layout which simultaneously satisfies a set of constraints expressed in a formal language a...
ICDE
2000
IEEE
14 years 8 months ago
2000
IEEE
Analysis of range queries on spatial (multidimensional) data is both important and challenging. Most previous analysis attempts have made certain simplifying assumptions about the...
ICTAI
1996
IEEE
13 years 11 months ago
1996
IEEE
In this paper we propose a general approach for reasoning in space. The approach is composed of a set of two general constraints to govern the spatial relationships between object...
DAC
1995
ACM
13 years 11 months ago
1995
ACM
Application domain specific DSP cores are becoming increasingly popular due to their advantageous trade–off between flexibility and cost. However, existing code generation metho...