20024 search results - page 450 / 4005 » Database Management Systems |
161
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SSDBM
1999
IEEE
15 years 9 months ago
1999
IEEE
In this paper, we present a query system that has been implemented in a practical biological database - GPCRDB. Distinguishing features of this system include: smart query relaxat...
165
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DPD
2002
15 years 4 months ago
2002
A major cost in executing queries in a distributed database system is the data transfer cost incurred in transferring relations (fragments) accessed by a query from different sites...
152
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DEXAW
2005
IEEE
15 years 10 months ago
2005
IEEE
We address the problem of efficient support for active rules in XML database systems. We describe a general form of active rules for XML based on XQuery and a previously defined...
133
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SIGMOD
2002
ACM
15 years 4 months ago
2002
ACM
The Multimedia Description Standard MPEG-7 is an International Standard since February 2002. It defines a huge set of description classes for multimedia content, for its creation ...
136
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SCCC
1997
IEEE
15 years 9 months ago
1997
IEEE
In a database system, read operations are much more common than write operations, and consequently, database systems have been read optimized. As the size of main memory increases...