3422 search results - page 172 / 685 » Random Subset Optimization |
145
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HSNMC
2004
Springer
15 years 10 months ago
2004
Springer
Because of the ever-increasing popularity of the Internet, network monitoring becomes very mission critical to guarantee the operation of IP networks, e.g. to detect network failur...
156
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CORR
2007
Springer
15 years 5 months ago
2007
Springer
Given a sample covariance matrix, we examine the problem of maximizing the variance explained by a linear combination of the input variables while constraining the number of nonze...
142
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AMAI
2005
Springer
15 years 5 months ago
2005
Springer
Mediator systems integrate distributed, heterogeneous and autonomous data sources, but their e ective use requires the solution of hard query optimization problems. This is usuall...
131
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BIOINFORMATICS
2002
15 years 4 months ago
2002
Reconstructing evolutionary trees is an important problem in biology. A response to the computational intractability of most of the traditional criteria for inferring evolutionary...
150
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SEMWEB
2010
Springer
15 years 2 months ago
2010
Springer
Abstract. In order to effectively and quickly answer queries in environments with distributed RDF/OWL, we present a query optimization algorithm to identify the potentially relevan...