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ICASSP
2011
IEEE
14 years 8 months ago
Stability analysis of multiplicative update algorithms for non-negative matrix factorization
Multiplicative update algorithms have encountered a great success to solve optimization problems with non-negativity constraints, such as the famous non-negative matrix factorizat...
Roland Badeau, Nancy Bertin, Emmanuel Vincent
156
Voted
INFOCOM
2011
IEEE
14 years 8 months ago
Analysis and algorithms for partial protection in mesh networks
—This paper develops a mesh network protection scheme that guarantees a quantifiable minimum grade of service upon a failure within a network. The scheme guarantees that a fract...
Greg Kuperman, Eytan Modiano, Aradhana Narula-Tam
CORR
2012
Springer
219views Education» more  CORR 2012»
14 years 10 days ago
Picture Collage with Genetic Algorithm and Stereo vision
In this paper, a salient region extraction method for creating picture collage based on stereo vision is proposed. Picture collage is a kind of visual image summary to arrange all...
Hesam Ekhtiyar, Mahdi Sheida, Mahmood Amintoosi
180
Voted
JMLR
2012
13 years 7 months ago
Message-Passing Algorithms for MAP Estimation Using DC Programming
We address the problem of finding the most likely assignment or MAP estimation in a Markov random field. We analyze the linear programming formulation of MAP through the lens of...
Akshat Kumar, Shlomo Zilberstein, Marc Toussaint
CLUSTER
2009
IEEE
15 years 8 months ago
Analytical modeling and optimization for affinity based thread scheduling on multicore systems
Abstract--This paper proposes an analytical model to estimate the cost of running an affinity-based thread schedule on multicore systems. The model consists of three submodels to e...
Fengguang Song, Shirley Moore, Jack Dongarra