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ICDE
2000
IEEE
15 years 11 months ago
2000
IEEE
Execution plans produced by traditional query optimizers for data integration queries may yield poor performance for several reasons. The cost estimates may be inaccurate, the mem...
INTEROP
1999
Springer
15 years 2 months ago
1999
Springer
In order to make database systems interoperate with systems beyond traditional application areas a new paradigm called \exporting database functionality" as a radical departur...
SIGMOD
1998
ACM
15 years 1 months ago
1998
ACM
As databases get widely deployed, it becomes increasingly important to reduce the overhead of database administration. An important aspect of data administration that critically i...
APWEB
2004
Springer
15 years 3 months ago
2004
Springer
Queries to data warehouses often involve hundreds of complex aggregations over large volumes of data, and so it is infeasible to compute these queries by scanning the data sources ...
CIKM
2008
Springer
14 years 11 months ago
2008
Springer
In a number of application areas, distributed database systems can be used to provide persistent storage of data while providing efficient access for both local and remote data. W...