1091 search results - page 71 / 219 » Approximation in Databases |
185
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VLDB
2007
ACM
16 years 2 days ago
2007
ACM
Incompleteness due to missing attribute values (aka "null values") is very common in autonomous web databases, on which user accesses are usually supported through media...
194
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SIGMOD
2008
ACM
16 years 16 hour ago
2008
ACM
Many scientific, financial, data mining and sensor network applications need to work with continuous, rather than discrete data e.g., temperature as a function of location, or sto...
SIGIR
1999
ACM
15 years 4 months ago
1999
ACM
Abstract We compare the performance of two database selection algorithms reported in the literature. Their performance is compared using a common testbed designed specifically for ...
172
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EDBT
2011
ACM
14 years 3 months ago
2011
ACM
Equi-depth histograms represent a fundamental synopsis widely used in both database and data stream applications, as they provide the cornerstone of many techniques such as query ...
BMCBI
2007
14 years 12 months ago
2007
Background: Approximately 5% of Pfam families are enzymatic, but only a small fraction of the sequences within these families (<0.5%) have had the residues responsible for cata...