9683 search results - page 168 / 1937 » Query performance prediction |
146
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SIGMETRICS
2003
ACM
15 years 7 months ago
2003
ACM
Caches have become increasingly important with the widening gap between main memory and processor speeds. However, they are a source of unpredictability due to their characteristi...
107
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ECIR
2009
Springer
15 years 11 months ago
2009
Springer
Abstract. We present a new learning to rank framework for estimating context-sensitive term weights without use of feedback. Specifically, knowledge of effective term weights on ...
146
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APBC
2004
15 years 3 months ago
2004
Subcellular localization is a key functional characteristic of proteins. An automatic, reliable and efficient prediction system for protein subcellular localization is needed for ...
CORR
2006
Springer
15 years 2 months ago
2006
Springer
Competitive on-line prediction (also known as universal prediction of individual sequences) is a strand of learning theory avoiding making any stochastic assumptions about the way...
228
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GIS
2005
ACM
16 years 3 months ago
2005
ACM
The R*-tree, as a state-of-the-art spatial index, has already found its way into commercial systems like Oracle. In this paper, we aim at improving query performance of the R*tree...