1118 search results - page 26 / 224 » Convex Optimization |
115
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IPCO
2001
15 years 5 months ago
2001
Abstract. We consider the general nonlinear optimization problem in 01 variables and provide an explicit equivalent convex positive semidefinite program in 2n - 1 variables. The op...
157
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NIPS
2001
15 years 5 months ago
2001
Greedy approximation algorithms have been frequently used to obtain sparse solutions to learning problems. In this paper, we present a general greedy algorithm for solving a class...
149
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ML
2007
ACM
15 years 3 months ago
2007
ACM
We consider multivariate density estimation with identically distributed observations. We study a density estimator which is a convex combination of functions in a dictionary and ...
107
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ICPR
2006
IEEE
16 years 5 months ago
2006
IEEE
Geometric methods are very intuitive and provide a theoretically solid viewpoint to many optimization problems. SVM is a typical optimization task that has attracted a lot of atte...
147
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WIOPT
2011
IEEE
14 years 8 months ago
2011
IEEE
—In this paper, we address the spectrum portfolio optimization (SPO) question in the context of secondary spectrum markets, where bandwidth (spectrum access rights) can be bought...