26 search results - page 1 / 6 » Efficient Aggregation over Objects with Extent |
PODS
2002
ACM
14 years 11 months ago
2002
ACM
GIS
2004
ACM
14 years 12 months ago
2004
ACM
Spatial, temporal and spatio-temporal aggregates over continuous streams of remotely sensed image data build a fundamental operation in many applications in the environmental scie...
ADC
2010
Springer
13 years 5 months ago
2010
Springer
Aggregation against distinct objects has been involved in many real applications with the presence of duplicates, including real-time monitoring moving objects. In this paper, we ...
COMAD
2008
14 years 9 days ago
2008
Answering aggregate queries like sum, count, min, max over regions containing moving objects is often needed for virtual world applications, real-time monitoring systems, etc. Sin...
INFOVIS
2005
IEEE
14 years 4 months ago
2005
IEEE
Aggregating items can simplify the display of huge quantities of data values at the cost of losing information about the attribute values of the individual items. We propose a dis...