51 search results - page 6 / 11 » Complex loss optimization via dual decomposition |
CIKM
2009
Springer
15 years 6 months ago
2009
Springer
We introduce a new theoretical derivation, evaluation methods, and extensive empirical analysis for an automatic query expansion framework in which model estimation is cast as a r...
114
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CISS
2008
IEEE
15 years 6 months ago
2008
IEEE
—In this paper, we propose a low complexity linear multiuser beamforming system for the multiple-input multipleoutput (MIMO) broadcast channel. We consider the specific case of ...
EUROPAR
2009
Springer
15 years 6 months ago
2009
Springer
Stencil based computation on structured grids is a common kernel to broad scientific applications. The order of stencils increases with the required precision, and it is a challeng...
INFOCOM
2007
IEEE
15 years 6 months ago
2007
IEEE
—The implementation of distributed network utility maximization (NUM) algorithms hinges heavily on information feedback through message passing among network elements. In practic...
103
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ICIP
2005
IEEE
16 years 1 months ago
2005
IEEE
Robustly tracking moving objects in video sequences is one of the key problems in computer vision. In this paper we introduce a computationally efficient nonlinear kernel learning...