574 search results - page 27 / 115 » Approximation Algorithms for Free-Label Maximization |
TIT
2010
14 years 6 months ago
2010
We consider the problem of rate and power allocation in a multiple-access channel. Our objective is to obtain rate and power allocation policies that maximize a general concave ut...
FOCS
2009
IEEE
15 years 6 months ago
2009
IEEE
We consider the Item Pricing problem for revenue maximization in the limited supply setting, where a single seller with n items caters to m buyers with unknown subadditive valuati...
104
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ICONIP
2007
15 years 1 months ago
2007
Variational methods for approximate inference in machine learning often adapt a parametric probability distribution to optimize a given objective function. This view is especially ...
FOCS
2006
IEEE
15 years 5 months ago
2006
IEEE
In this paper we introduce a new general framework for set covering problems, based on the combination of randomized rounding of the (near-)optimal solution of the Linear Programm...
136
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FOCS
2005
IEEE
15 years 5 months ago
2005
IEEE
At the core of the seminal Graph Minor Theory of Robertson and Seymour is a powerful structural theorem capturing the structure of graphs excluding a fixed minor. This result is ...