101 search results - page 5 / 21 » Probabilistic Spatial Queries on Existentially Uncertain Dat... |
ICDE
2008
IEEE
15 years 7 months ago
2008
IEEE
In applications like location-based services, sensor monitoring and biological databases, the values of the database items are inherently uncertain in nature. An important query fo...
ICDE
2009
IEEE
14 years 9 months ago
2009
IEEE
Mediator-based data integration systems resolve exploratory queries by joining data elements across sources. In the presence of uncertainties, such multiple expansions can quickly ...
VLDB
2004
ACM
14 years 1 months ago
2004
ACM
DEXAW
2004
IEEE
13 years 11 months ago
2004
IEEE
Data exchange between embedded systems and other small or large computing devices increases. Since data in different data sources may refer to the same real world objects, data ca...
PVLDB
2010
13 years 6 months ago
2010
Data uncertainty is ubiquitous in many real-world applications such as sensor/RFID data analysis. In this paper, we investigate uncertain data that exhibit local correlations, tha...