549 search results - page 51 / 110 » Data Expiration and Aggregate Queries |
SIGMETRICS
2008
ACM
14 years 11 months ago
2008
ACM
Measurement, collection, and interpretation of network usage data commonly involves multiple stage of sampling and aggregation. Examples include sampling packets, aggregating them...
184
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SIGMOD
2007
ACM
15 years 12 months ago
2007
ACM
Managing uncertain data using probabilistic frameworks has attracted much interest lately in the database literature, and a central computational challenge is probabilistic infere...
118
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ADBIS
2007
Springer
15 years 3 months ago
2007
Springer
Query mapping to aggregation lattices is used in order to exploit sub-cube dependencies in multidimensional databases. It is employed in mobile OLAP dissemination systems, in order...
110
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VLDB
2011
ACM
14 years 6 months ago
2011
ACM
Schema mappings are high-level specifications that describe the relationship between two database schemas. They are an important tool in several areas of database research, notab...
103
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VLDB
1999
ACM
15 years 4 months ago
1999
ACM
We present a pipelining, dynamically usercontrollable reorder operator, for use in dataintensive applications. Allowing the user to reorder the data delivery on the fly increases...