649 search results - page 35 / 130 » Improved and Optimized Partitioning Techniques in Database Q... |
128
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SIGMOD
2010
ACM
15 years 6 months ago
2010
ACM
The K-Nearest Neighbor search (kNN) problem has been investigated extensively in the past due to its broad range of applications. In this paper we study this problem in the contex...
118
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ILP
2003
Springer
15 years 7 months ago
2003
Springer
Query optimization is used frequently in relational database management systems. Most existing techniques are based on reordering the relational operators, where the most selective...
105
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XSYM
2004
Springer
15 years 7 months ago
2004
Springer
Due to their numerous benefits, relational systems play a major role in storing XML documents. XML also benefits relational systems by providing a means to publish legacy relatio...
DLOG
2010
14 years 12 months ago
2010
We develop a query algebra that supports efficient assertion retrieval--a natural extension of instance retrieval. The algebra is based on previously developed techniques for index...
126
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ICWS
2009
IEEE
15 years 11 months ago
2009
IEEE
—The vision of the Semantic Web has brought about new challenges at the intersection of web research and data management. One fundamental research issue at this intersection is t...