2223 search results - page 157 / 445 » Query Optimization in an OODBMS |
128
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DASFAA
2010
IEEE
15 years 10 months ago
2010
IEEE
Compression in column-oriented databases has been proven to offer both performance enhancements and reductions in storage consumption. This is especially true for read access as c...
127
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SIGMOD
2001
ACM
16 years 4 months ago
2001
ACM
Estimating the result size of complex queries that involve selection on multiple attributes and the join of several relations is a difficult but fundamental task in database query...
165
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COMAD
2009
15 years 5 months ago
2009
The problem of information integration is discussed in the context of answering a query over the web. Querying the web requires that information from different web and other sourc...
136
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SIGMOD
1996
ACM
15 years 8 months ago
1996
ACM
Decision support applications involve complex queries on very large databases. Since response times should be small, query optimization is critical. Users typically view the data ...
128
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SAC
2008
ACM
15 years 3 months ago
2008
ACM
Modern applications requiring spatial network processing pose many interesting query optimization challenges. In many cases, query processing depends on the corresponding graph si...