935 search results - page 14 / 187 » Some Results on Orthogonal Factorizations |
70
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EOR
2006
14 years 9 months ago
2006
We introduce the two-stage stochastic maximum-weight matching problem and demonstrate that this problem is NP-complete. We give a factor 1 2 approximation algorithm and prove its ...
AAIM
2007
Springer
15 years 1 months ago
2007
Springer
Abstract. Orthogonal Variable Spreading Factor (OVSF) code assignment is a fundamental problem in Wideband Code-Division MultipleAccess (W-CDMA) systems, which play an important ro...
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SACI
2007
IEEE
15 years 4 months ago
2007
IEEE
- The aim of this paper is to propose a filter, based on a multi-objective evolutionary algorithm, for attributes’ ranking in the context of a data mining task. The behavior of t...
80
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MT
2010
14 years 8 months ago
2010
In Minimum Error Rate Training (MERT), BLEU is often used as the error function, despite the fact that it has been shown to have a lower correlation with human judgment than other...
BIRTHDAY
2005
Springer
15 years 3 months ago
2005
Springer
Undecidability results in rewriting have usually been proved by reduction from undecidable problems of Turing machines or, more recently, from Post’s Correspondence Problem. Ano...