995 search results - page 64 / 199 » Optimization of Complex Nested Queries in Relational Databas... |
208
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VLDB
2002
ACM
16 years 2 months ago
2002
ACM
Abstract This paper describes the overall design and architecture of the Timber XML database system currently being implemented at the University of Michigan. The system is based u...
121
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SIGMOD
2000
ACM
15 years 6 months ago
2000
ACM
We present WSQ/DSQ (pronounced “wisk-disk”), a new approach for combining the query facilities of traditional databases with existing search engines on the Web. WSQ, for Web-S...
203
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ICDE
2003
IEEE
16 years 3 months ago
2003
IEEE
There has been interest recently in skyline queries, also called Pareto queries, on relational databases. Relational query languages do not support search for "best" tupl...
118
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SIGMOD
1999
ACM
15 years 6 months ago
1999
ACM
Several techniques that compute the join between two spatial datasets have been proposed during the last decade. Among these methods, some consider existing indices for the joined...
140
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ADBIS
2007
Springer
15 years 6 months ago
2007
Springer
Query mapping to aggregation lattices is used in order to exploit sub-cube dependencies in multidimensional databases. It is employed in mobile OLAP dissemination systems, in order...