11523 search results - page 449 / 2305 » Multimedia Database Systems |
394
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ICDE
2009
IEEE
16 years 8 months ago
2009
IEEE
Auditing the changes to a database is critical for identifying malicious behavior, maintaining data quality, and improving system performance. But an accurate audit log is a histor...
282
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SIGMOD
2005
ACM
16 years 7 months ago
2005
ACM
Although integrity constraints have long been used to maintain data consistency, there are situations in which they may not be enforced or satisfied. In this paper, we present Con...
173
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SAC
2006
ACM
16 years 24 days ago
2006
ACM
Recently renewed interest in scalable database systems for shared nothing clusters has been supported by replication protocols based on group communication that are aimed at seaml...
169
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DEXAW
2004
IEEE
15 years 10 months ago
2004
IEEE
Management of large data repositories integrated into the Grid poses new challenges for Grid research. There already exist several successful Data Grid projects addressing process...
252
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SIGMOD
2009
ACM
16 years 7 months ago
2009
ACM
Database workloads consist of mixes of queries that run concurrently and interact with each other. In this paper, we demonstrate that query interactions can have a significant imp...