5263 search results - page 270 / 1053 » Data sources selection for XML data sources |
170
Voted
PVLDB
2008
15 years 6 months ago
2008
The dependency propagation problem is to determine, given a view defined on data sources and a set of dependencies on the sources, whether another dependency is guaranteed to hold...
201
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EDBTW
2004
Springer
16 years 4 hour ago
2004
Springer
Many users and applications require the integration of semi-structured data from autonomous, heterogeneous Web sources. Over the last years mediator systems have emerged that use d...
178
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CGF
1998
15 years 6 months ago
1998
We introduce a new data structure in the form of a light hierarchy for efficiently ray-tracing scenes with many light sources. An octree is constructed with the point light sourc...
178
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IJSNET
2008
15 years 6 months ago
2008
Delivering sensed data to the sink reliably in sensor networks calls for a scalable, energy-efficient, and error-resilient routing solution. In this paper, a reliable energy-effic...
169
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DEBU
2007
15 years 6 months ago
2007
The importance of maintaining provenance has been widely recognized, particularly with respect to highly-manipulated data. However, there are few deployed databases that provide p...