8 search results - page 1 / 2 » The Optimization of Remote Spatial Join Queries on Spatial I... |
CSIE
2009
IEEE
13 years 11 months ago
2009
IEEE
ER
2004
Springer
13 years 10 months ago
2004
Springer
PODS
1999
ACM
13 years 9 months ago
1999
ACM
One of the most important types of query processing in spatial databases and geographic information systems is the spatial join, an operation that selects, from two relations, all...
SIGMOD
2004
ACM
14 years 5 months ago
2004
ACM
Spatial Database Management Systems (SDBMS), e.g., Geographical Information Systems, that manage spatial objects such as points, lines, and hyper-rectangles, often have very high ...
WWW
2008
ACM
14 years 5 months ago
2008
ACM
This paper presents PrivacyGrid - a framework for supporting anonymous location-based queries in mobile information delivery systems. The PrivacyGrid framework offers three unique...