8259 search results - page 623 / 1652 » Self-Tuning Database Systems |
264
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SIGMOD
2007
ACM
16 years 7 months ago
2007
ACM
We show that aggregate constraints (as opposed to pairwise constraints) that often arise when integrating multiple sources of data, can be leveraged to enhance the quality of dedu...
267
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SIGMOD
2007
ACM
16 years 7 months ago
2007
ACM
There is a growing need to associate a variety of metadata with the underlying data, but a simple, elegant approach to uniformly model and query both the data and the metadata has...
181
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SIGMOD
2003
ACM
16 years 7 months ago
2003
ACM
Traditional databases store sets of relatively static records with no pre-defined notion of time, unless timestamp attributes are explicitly added. While this model adequately rep...
170
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SIGMOD
2002
ACM
16 years 7 months ago
2002
ACM
After a system crash, databases recover to the last committed transaction, but applications usually either crash or cannot continue. The Phoenix purpose is to enable application s...
193
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EDBT
2006
ACM
16 years 7 months ago
2006
ACM
In this paper, we describe and situate the TUPELO system for data mapping in relational databases. Automating the discovery of mappings between structured data sources is a long st...