291 search results - page 46 / 59 » How Well Can Primal-Dual and Local-Ratio Algorithms Perform |
122
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BMCBI
2010
15 years 1 months ago
2010
Background: Determining beforehand specific positions to align (anchor points) has proved valuable for the accuracy of automated multiple sequence alignment (MSA) software. This f...
143
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ICS
2005
Tsinghua U.
15 years 7 months ago
2005
Tsinghua U.
Learning useful and predictable features from past workloads and exploiting them well is a major source of improvement in many operating system problems. We review known parallel ...
101
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SIGIR
2009
ACM
15 years 8 months ago
2009
ACM
Pseudo relevance feedback (PRF), which has been widely applied in IR, aims to derive a distribution from the top n pseudo relevant documents D. However, these documents are often ...
126
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CORR
2010
Springer
15 years 1 months ago
2010
Springer
In this paper we show how the complexity of performing nearest neighbor (NNS) search on a metric space is related to the expansion of the metric space. Given a metric space we loo...
108
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CGO
2006
IEEE
15 years 5 months ago
2006
IEEE
Modern computer systems are called on to deal with billions of events every second, whether they are instructions executed, memory locations accessed, or packets forwarded. This p...