7607 search results - page 315 / 1522 » Querying data provenance |
181
Voted
AAAI
1998
15 years 8 months ago
1998
We present an approach for optimizing the performance of information agents by materializing useful information . A critical problem with information agents, particularly those ga...
232
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ICDE
2010
IEEE
16 years 6 months ago
2010
IEEE
The Voronoi diagram is an important technique for answering nearest-neighbor queries for spatial databases. In this paper, we study how the Voronoi diagram can be used on uncertain...
129
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SOFSEM
2005
Springer
16 years 8 days ago
2005
Springer
Different structures are used in peer-to-peer networks to represent their inherently distributed, self-organized and decentralized memory structure. In this paper, a simple range...
194
Voted
WIDM
2004
ACM
16 years 6 days ago
2004
ACM
In this paper, we propose a novel compact tree (Ctree) for XML indexing, which provides not only concise path summaries at the group level but also detailed child-parent links at ...
191
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EDBTW
2004
Springer
16 years 5 days ago
2004
Springer
With the ever growing use of XML as a data representation format, we see an increasing need for robust, high performance XML database systems. While most of the recent work focuses...