856 search results - page 153 / 172 » Location-based Spatial Queries |
202
Voted
ICDE
2000
IEEE
16 years 2 months ago
2000
IEEE
Although there has been much written about various information integration technologies, little has been said regarding how to combine these technologies together to build an enti...
193
Voted
GIS
2004
ACM
16 years 2 months ago
2004
ACM
In the geometric data model [6], spatio-temporal data are modelled as a finite collection of triangles that are transformed by time-dependent affinities. To facilitate querying an...
167
Voted
GIS
2006
ACM
16 years 2 months ago
2006
ACM
In the real world, lots of objects with changing position can be found. Some of them repeat the same movement several times, called periodic movements. Examples include airplanes,...
190
Voted
VLDB
2004
ACM
16 years 1 months ago
2004
ACM
With the recent and continuing advances in areas such as wireless communications and positioning technologies, mobile, locationbased services are becoming possible. Such services ...
130
Voted
EWSN
2007
Springer
16 years 22 days ago
2007
Springer
Duty-cycling in wireless sensor networks (WSNs) has both beneficial effects on network lifetime and negative effects on application performance due to the inability of a sensor to ...