565 search results - page 2 / 113 » Multiple Range Query Optimization in Spatial Databases |
SIGMOD
1999
ACM
13 years 9 months ago
1999
ACM
Several techniques that compute the join between two spatial datasets have been proposed during the last decade. Among these methods, some consider existing indices for the joined...
ICDE
1998
IEEE
14 years 6 months ago
1998
IEEE
We have developed a MultiMedia Visual Information Seeking (MMVIS) Environment that is the first system to support an integrated approach to the direct manipulation specification o...
SSDBM
2002
IEEE
13 years 10 months ago
2002
IEEE
GEOINFORMATICA
2006
13 years 5 months ago
2006
Existing estimation approaches for spatial databases often rely on the assumption that data distribution in a small region is uniform, which seldom holds in practice. Moreover, the...
GRID
2007
Springer
13 years 9 months ago
2007
Springer
We propose strategies to efficiently execute a query workload, which consists of multiple related queries submitted against a scientific dataset, on a distributed-memory system in...