11718 search results - page 247 / 2344 » Testing database applications |
302
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SIGMOD
2006
ACM
16 years 6 months ago
2006
ACM
Data stream applications have made use of statistical summaries to reason about the data using nonparametric tools such as histograms, heavy hitters, and join sizes. However, rela...
190
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PODS
2008
ACM
16 years 6 months ago
2008
ACM
We revisit the classical chase procedure, studying its properties as well as its applicability to standard database problems. We settle (in the negative) the open problem of decid...
288
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ICDE
2003
IEEE
16 years 8 months ago
2003
IEEE
In many database applications involving string data, it is common to have near neighbor queries (asking for strings that are similar to a query string) or nearest neighbor queries...
179
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ADBIS
2009
Springer
15 years 10 months ago
2009
Springer
Data classification is usually based on measurements recorded at the same time. This paper considers temporal data classification where the input is a temporal database that descri...
160
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FGR
2004
IEEE
15 years 10 months ago
2004
IEEE
The variation of illumination conditions of an object can produce large changes in the image plane, significantly impairing the performance of face verification algorithms. We pre...