2600 search results - page 289 / 520 » Clustering with or without the Approximation |
181
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MCS
2010
Springer
15 years 4 months ago
2010
Springer
Some aspects of goal-oriented a posteriori error estimation are addressed in the context of steady convection-diffusion equations. The difference between the exact and approxima...
156
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ANOR
2010
15 years 4 months ago
2010
This paper considers online stochastic optimization problems where uncertainties are characterized by a distribution that can be sampled and where time constraints severely limit t...
174
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GLOBECOM
2010
IEEE
15 years 4 months ago
2010
IEEE
We investigate flow rate optimization on a wireless link with randomly varying channel gain using techniques from adaptive modulation and network utility maximization. We consider ...
186
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ALGORITHMICA
2011
15 years 1 months ago
2011
We show that computing the crossing number and the odd crossing number of a graph with a given rotation system is NP-complete. As a consequence we can show that many of the well-k...
167
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SIAMIS
2010
15 years 26 days ago
2010
Image restoration problems are often converted into large-scale, nonsmooth and nonconvex optimization problems. Most existing minimization methods are not efficient for solving su...