14078 search results - page 2577 / 2816 » Design and Analysis of Computer Algorithms |
224
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SIGMOD
2008
ACM
16 years 4 months ago
2008
ACM
Sampling is a popular method of data collection when it is impossible or too costly to reach the entire population. For example, television show ratings in the United States are g...
140
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SIGMOD
2003
ACM
16 years 4 months ago
2003
ACM
A query optimizer compares alternative plans in its search space to find the best plan for a given query. Depending on the search space and the enumeration algorithm, optimizers v...
126
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SOSP
2003
ACM
16 years 21 days ago
2003
ACM
This paper presents Capriccio, a scalable thread package for use with high-concurrency servers. While recent work has advocated event-based systems, we believe that threadbased sy...
133
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EDBT
2010
ACM
15 years 10 months ago
2010
ACM
Data privacy laws have appeared recently, such as the HIPAA laws for protecting medical records, and the PCI guidelines for protecting Credit Card information. Data privacy can be...
159
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CIKM
2009
Springer
15 years 10 months ago
2009
Springer
Users frequently modify a previous search query in hope of retrieving better results. These modifications are called query reformulations or query refinements. Existing research h...