826 search results - page 6 / 166 » Query Performance Prediction: Evaluation Contrasted with Eff... |
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ISCA
2000
IEEE
15 years 1 months ago
2000
IEEE
This paper evaluates performance characteristics of the Compaq ES40 shared memory multiprocessor. The ES40 system contains up to four Alpha 21264 CPU’s together with a high-perf...
151
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ICDE
1998
IEEE
15 years 10 months ago
1998
IEEE
?Past R-tree studies have focused on the number of nodes visited as a metric of query performance. Since database systems usually include a buffering mechanism, we propose that the...
IWANN
2001
Springer
15 years 1 months ago
2001
Springer
: Long-term rainfall prediction is a challenging task especially in the modern world where we are facing the major environmental problem of global warming. In general, climate and ...
110
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SAC
2003
ACM
15 years 2 months ago
2003
ACM
Query-by-example is the most popular query model for today’s image retrieval systems. A typical query image contains not only relevant objects (e.g., Eiffel Tower), but also ir...
JSS
2008
14 years 9 months ago
2008
Missing data is a widespread problem that can affect the ability to use data to construct effective prediction systems. We investigate a common machine learning technique that can...