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136
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ICASSP
2009
IEEE
15 years 10 months ago
2009
IEEE
The LCD deblurring problem is considered as a simple bounded quadratic programming problem and is solved using conjugate gradient with early stopping criteria to avoid excessive s...
135
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MP
2008
15 years 3 months ago
2008
In this paper we discuss computational complexity and risk averse approaches to two and multistage stochastic programming problems. We argue that two stage (say linear) stochastic ...
114
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ICC
2007
IEEE
15 years 9 months ago
2007
IEEE
Abstract—This paper considers a broadband cellular orthogonal frequency-division multiple-access (OFDMA) system with relay nodes operating in decode-and-forward and half-duplex m...
122
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FGCS
2000
15 years 3 months ago
2000
: A general framework for solving combinatorial optimization problems heuristically by the Ant System approach is developed. The framework is based on the concept of a construction...
139
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INFOCOM
2012
IEEE
13 years 5 months ago
2012
IEEE
—We study two convex optimization problems in a multi-class M/G/1 queue with adjustable service rates: minimizing convex functions of the average delay vector, and minimizing ave...