2027 search results - page 159 / 406 » An Adaptive Query Execution System for Data Integration |
157
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VLDB
2005
ACM
15 years 11 months ago
2005
ACM
With the increasing occurrence of temporal and spatial data in present-day database applications, the interval data type is adopted by more and more database systems. For an effic...
151
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WWW
2002
ACM
15 years 5 months ago
2002
ACM
Since e-catalogs are dynamic, autonomous, and heterogeneous, the integration of a potentially large number of dynamic e-catalogs is a delicate and time-consuming task. In this pap...
166
Voted
DOLAP
2004
ACM
15 years 11 months ago
2004
ACM
We address the inference control problem in data cubes with some data known to users through external knowledge. The goal of inference controls is to prevent exact values of sensi...
149
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WMCSA
2002
IEEE
15 years 11 months ago
2002
IEEE
We show how the database community’s notion of a generic query interface for data aggregation can be applied to ad-hoc networks of sensor devices. As has been noted in the senso...
159
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GRID
2007
Springer
15 years 10 months ago
2007
Springer
We propose strategies to efficiently execute a query workload, which consists of multiple related queries submitted against a scientific dataset, on a distributed-memory system in...