876 search results - page 1 / 176 » Effective Use of Block-Level Sampling in Statistics Estimati... |
82
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SIGMOD
2004
ACM
15 years 9 months ago
2004
ACM
Block-level sampling is far more efficient than true uniform-random sampling over a large database, but prone to significant errors if used to create database statistics. In this ...
INFOCOM
2009
IEEE
15 years 4 months ago
2009
IEEE
—The ability to scalably measure one-way packet loss across different network paths is vital to IP network management. However, the effectiveness of active-measurement techniques...
158
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SIGMOD
2007
ACM
15 years 9 months ago
2007
ACM
Accurate cardinality estimation is critically important to high-quality query optimization. It is well known that conventional cardinality estimation based on histograms or simila...
116
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SIGMETRICS
1993
ACM
15 years 1 months ago
1993
ACM
Recently there has been a surge of interest in developing performance debugging tools to help programmers tune their applications for better memory performance [2, 4, 10]. These t...
BMCBI
2008
14 years 9 months ago
2008
Background: Choosing the appropriate sample size is an important step in the design of a microarray experiment, and recently methods have been proposed that estimate sample sizes ...