20024 search results - page 359 / 4005 » Database Management Systems |
VLDB
1995
ACM
15 years 8 months ago
1995
ACM
80
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VLDB
1987
ACM
15 years 8 months ago
1987
ACM
247
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SIGMOD
2005
ACM
16 years 4 months ago
2005
ACM
Complex queries over high speed data streams often need to rely on approximations to keep up with their input. The research community has developed a rich literature on approximat...
137
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WEBDB
2005
Springer
15 years 10 months ago
2005
Springer
In the relational model it has been shown that the flat relational algebra has the same expressive power as the nested relational algebra, as far as queries over flat relations ...