503 search results - page 55 / 101 » Applying Multiple Query Optimization in Mobile Databases |
129
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EDBT
2006
ACM
16 years 2 months ago
2006
ACM
Abstract. Many different index structures have been proposed for spatial databases to support efficient query processing. However, most of these index structures suffer from an exp...
114
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IDEAS
2003
IEEE
15 years 7 months ago
2003
IEEE
With the wide development of databases in general and data warehouses in particular, it is important to reduce the tasks that a database administrator must perform manually. The a...
125
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ADC
2006
Springer
15 years 8 months ago
2006
Springer
Many strategies for similarity search in image databases assume a metric and quadratic form-based similarity model where an optimal lower bounding distance function exists for fil...
159
Voted
ICDE
2012
IEEE
13 years 5 months ago
2012
IEEE
— Accurate query performance prediction (QPP) is central to effective resource management, query optimization and query scheduling. Analytical cost models, used in current genera...
221
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ICDE
2006
IEEE
16 years 3 months ago
2006
IEEE
Relational data streams and XML streams have previously provided two separate research foci, but their unified support by a single Data Stream Management System (DSMS) is very des...