1813 search results - page 84 / 363 » Calculi of Approximation Spaces |
186
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CORR
2011
Springer
14 years 10 months ago
2011
Springer
—In this paper, we introduce a sparse approximation property of order s for a measurement matrix A: xs 2 ≤ D Ax 2 + β σs(x) √ s for all x, where xs is the best s-sparse app...
173
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TEC
2008
15 years 6 months ago
2008
An important strength of learning classifier systems (LCSs) lies in the combination of genetic optimization techniques with gradient-based approximation techniques. The chosen app...
187
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WWW
2004
ACM
16 years 7 months ago
2004
ACM
Web data integration is an important preprocessing step for web mining. It is highly likely that several records on the web whose textual representations differ may represent the ...
161
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ICDM
2007
IEEE
16 years 19 days ago
2007
IEEE
Recently, there arise a large number of graphs with massive sizes and complex structures in many new applications, such as biological networks, social networks, and the Web, deman...
175
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VLDB
2005
ACM
15 years 11 months ago
2005
ACM
Emerging large-scale monitoring applications require continuous tracking of complex dataanalysis queries over collections of physicallydistributed streams. Effective solutions hav...