4137 search results - page 397 / 828 » Managing Expressions as Data in Relational Database Systems |
188
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SIGMOD
1996
ACM
15 years 11 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 ...
232
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DAMON
2008
Springer
15 years 8 months ago
2008
Springer
Partitioning is a key database task. In this paper we explore partitioning performance on a chip multiprocessor (CMP) that provides a relatively high degree of on-chip thread-leve...
245
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DEXA
2009
Springer
15 years 10 months ago
2009
Springer
Data intensive applications in Life Sciences extensively use the Hidden Web as a platform for information sharing. Access to these heterogeneous Hidden Web resources is limited thr...
183
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SIGMOD
2011
ACM
14 years 9 months ago
2011
ACM
In this paper, we introduce U-MAP, a new system for schema mapping generation. U-MAP builds upon and extends existing schema mapping techniques. However, it mitigates some key pro...
180
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PODS
1999
ACM
15 years 11 months ago
1999
ACM
Despite advances in recent years in the area of mandatory access control in database systems, today's information repositories remain vulnerable to inference and data associa...