6654 search results - page 333 / 1331 » Querying Faceted Databases |
258
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SIGMOD
2005
ACM
16 years 7 months ago
2005
ACM
In data publishing, the owner delegates the role of satisfying user queries to a third-party publisher. As the publisher may be untrusted or susceptible to attacks, it could produ...
195
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EDBT
2004
ACM
16 years 6 months ago
2004
ACM
Despite the existence of obstacles in many database applications, traditional spatial query processing utilizes the Euclidean distance metric assuming that points in space are dire...
183
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MOBIDE
2005
ACM
16 years 10 days ago
2005
ACM
This work addresses the problem of efficient maintenance of the (correct) answers to the continuous spatio-temporal range queries in Moving Objects Databases (MOD), which represen...
190
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SSD
2001
Springer
15 years 11 months ago
2001
Springer
Several studies have focused on the efficient processing of simple spatial query types such as selections and spatial joins. Little work, however, has been done towards the optimiz...
180
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KDD
1994
ACM
15 years 11 months ago
1994
ACM
Semantic query optimization can dramatically speed up database query answering by knowledge intensive reformulation. But the problem of how to learn required semantic rules has no...