9 search results - page 1 / 2 » A Disk-Based Join With Probabilistic Guarantees |
SIGMOD
2005
ACM
14 years 4 months ago
2005
ACM
One of the most common operations in analytic query processing is the application of an aggregate function to the result of a relational join. We describe an algorithm for computi...
CIKM
2006
Springer
13 years 8 months ago
2006
Springer
In an uncertain database, each data item is modeled as a range associated with a probability density function. Previous works for this kind of data have focussed on simple queries...
GIS
2007
ACM
14 years 5 months ago
2007
ACM
Many Geographic Information System (GIS) applications must handle large geospatial datasets stored in raster representation. Spatial joins over raster data are important queries i...
CORR
2010
Springer
13 years 4 months ago
2010
Springer
A crucial issue for a mobile ad hoc network is the handling of a large number of nodes. As more nodes join the mobile ad hoc network, contention and congestion are more likely. Th...
ICDE
2009
IEEE
14 years 6 months ago
2009
IEEE
In uncertain and probabilistic databases, confidence values (or probabilities) are associated with each data item. Confidence values are assigned to query results based on combinin...