407 search results - page 35 / 82 » Query Estimation by Adaptive Sampling |
191
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ICDE
2001
IEEE
16 years 1 months ago
2001
IEEE
Spatial Joins are important and time consuming operations in spatial database management systems. It is crucial to be able to accurately estimate the performance of these operatio...
115
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EDBT
2011
ACM
14 years 3 months ago
2011
ACM
A question that database administrators (DBAs) routinely need to answer is how long a batch query workload will take to complete. This question arises, for example, while planning...
105
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ICIP
2007
IEEE
15 years 6 months ago
2007
IEEE
When the appearances of the tracked object and surrounding background change during tracking, fixed feature space tends to cause tracking failure. To address this problem, we prop...
ICPR
2006
IEEE
16 years 27 days ago
2006
IEEE
The quality of biometric samples has a significant impact on the accuracy of a matcher. Poor quality biometric samples often lead to incorrect matching results because the feature...
CGF
2010
14 years 12 months ago
2010
In this paper we study the comprehensive effects on volume rendered images due to numerical errors caused by the use of finite precision for data representation and processing. To...