712 search results - page 26 / 143 » Decoupled Query Optimization for Federated Database Systems |
153
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BTW
1993
Springer
15 years 6 months ago
1993
Springer
It is clearly crucial for the success of object-oriented databases to find effiĆ cient implementations that improve on the performance of relational sysĆ tems, rather than being...
109
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SIGMOD
2010
ACM
15 years 6 months ago
2010
ACM
The probabilistic threshold query (PTQ) is one of the most common queries in uncertain databases, where all results satisfying the query with probabilities that meet the threshold...
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...
130
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SIGMOD
2001
ACM
16 years 2 months ago
2001
ACM
Time-referenced data are pervasive in most real-world databases. Recent advances in temporal query languages show that such database applications may benefit substantially from bu...
107
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RTDB
1996
15 years 3 months ago
1996
We are developing an object-oriented real-time database system that includes a relationally complete query language. Unlike conventional query optimizers, our optimizer estimates ...