876 search results - page 1 / 176 » Effective Use of Block-Level Sampling in Statistics Estimati... |
SIGMOD
2004
ACM
14 years 4 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
13 years 11 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...
SIGMOD
2007
ACM
14 years 4 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...
SIGMETRICS
1993
ACM
13 years 8 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
13 years 4 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 ...