560 search results - page 38 / 112 » Level-set methods for convex optimization |
163
Voted
MM
2009
ACM
15 years 8 months ago
2009
ACM
Content Based Image Retrieval (CBIR) has become one of the most active research areas in computer science. Relevance feedback is often used in CBIR systems to bridge the semantic ...
120
Voted
NIPS
2004
15 years 4 months ago
2004
We study a method of optimal data-driven aggregation of classifiers in a convex combination and establish tight upper bounds on its excess risk with respect to a convex loss funct...
154
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DISOPT
2008
15 years 3 months ago
2008
This paper is motivated by the fact that mixed integer nonlinear programming is an important and difficult area for which there is a need for developing new methods and software f...
134
Voted
ICASSP
2011
IEEE
14 years 7 months ago
2011
IEEE
We consider distributed algorithms to optimize random access multihop wireless networks in the presence of fading. Since the associated optimization problem is neither convex nor ...
151
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OL
2011
14 years 6 months ago
2011
In this paper we present a methodology for finding tight convex relaxations for a special set of quadratic constraints given by bilinear and linear terms that frequently arise in ...