735 search results - page 7 / 147 » Evaluating Probabilistic Queries over Imprecise Data |
123
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WAIM
2009
Springer
15 years 6 months ago
2009
Springer
Large amount of uncertain data is inherent in many novel and important applications such as sensor data analysis and mobile data management. A probabilistic threshold range aggrega...
110
Voted
SIGMOD
2011
ACM
14 years 2 months ago
2011
ACM
We demonstrate a system for querying probabilistic XML documents with simple XPath queries. A user chooses between a variety of query answering techniques, both exact and approxim...
183
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ICDE
2007
IEEE
16 years 1 months ago
2007
IEEE
Probabilistic databases have received considerable attention recently due to the need for storing uncertain data produced by many real world applications. The widespread use of pr...
VLDB
2005
ACM
15 years 5 months ago
2005
ACM
In many systems, sensors are used to acquire information from external environments such as temperature, pressure and locations. Due to continuous changes in these values, and lim...
189
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GIS
2006
ACM
16 years 21 days ago
2006
ACM
Location information gathered from a variety of sources in the form of sensor data, video streams, human observations, and so on, is often imprecise and uncertain and needs to be ...