1031 search results - page 42 / 207 » Managing the operator ordering problem in parallel databases |
SIGMOD
1999
ACM
15 years 4 months ago
1999
ACM
Recovery can be extended to new domains at reduced logging cost by exploiting "logical" log operations. During recovery, a logical log operation may read data values fro...
186
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ICDE
2008
IEEE
16 years 1 months ago
2008
IEEE
In this paper we address the problem of minimizing the response time of a multi-way join query using pipelined (inter-operator) parallelism, in a parallel or a distributed environ...
103
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IMC
2007
ACM
15 years 2 months ago
2007
ACM
We address the problem of calculating link loss rates from end-to-end measurements. Contrary to existing works that use only the average end-to-end loss rates or strict temporal c...
126
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CIKM
2005
Springer
15 years 6 months ago
2005
Springer
Modern query optimizers select an efficient join ordering for a physical execution plan based essentially on the average join selectivity factors among the referenced tables. In ...
122
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JUCS
2002
15 years 5 days ago
2002
: Managing image data in a database system using metadata has been practiced since the last two decades. However, describing an image fully and adequately with metadata is practica...