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    SDM
    2009
    SIAM
    152views Data Mining» more  SDM 2009»
    Non-negative Matrix Factorization, Convexity and Isometry.
    14 years 4 months ago
    Non-negative Matrix Factorization, Convexity and Isometry.
    Download  www.siam.org
    In this paper we explore avenues for improving the reliability of dimensionality reduction methods such as Non-Negative Matrix Factorization (NMF) as interpretive exploratory data...
    Nikolaos Vasiloglou, Alexander G. Gray, David V. A...
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    IWCMC
    2010
    ACM
    160views Computer Networks» more  IWCMC 2010»
    On the use of random neural networks for traffic matrix estimation in large-scale IP networks
    13 years 9 months ago
    On the use of random neural networks for traffic matrix estimation in large-scale IP networks
    Download  iie.fing.edu.uy
    Despite a large body of literature and methods devoted to the Traffic Matrix (TM) estimation problem, the inference of traffic flows volume from aggregated data still represents a ...
    Pedro Casas, Sandrine Vaton
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    PRL
    2010
    209views more  PRL 2010»
    Efficient update of the covariance matrix inverse in iterated linear discriminant analysis
    13 years 2 months ago
    Efficient update of the covariance matrix inverse in iterated linear discriminant analysis
    Download  www.neuroinformatik.ruhr-uni-bochum.de
    For fast classification under real-time constraints, as required in many imagebased pattern recognition applications, linear discriminant functions are a good choice. Linear discr...
    Jan Salmen, Marc Schlipsing, Christian Igel
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    CORR
    2010
    Springer
    189views Education» more  CORR 2010»
    Robust PCA via Outlier Pursuit
    13 years 6 months ago
    Robust PCA via Outlier Pursuit
    Download  books.nips.cc
    Singular Value Decomposition (and Principal Component Analysis) is one of the most widely used techniques for dimensionality reduction: successful and efficiently computable, it ...
    Huan Xu, Constantine Caramanis, Sujay Sanghavi
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    ICIP
    2009
    IEEE
    200views Image Processing» more  ICIP 2009»
    A Generic Variational Approach For Demosaicking From An Arbitrary Color Filter Array
    14 years 8 months ago
    A Generic Variational Approach For Demosaicking From An Arbitrary Color Filter Array
    Download  www.greyc.ensicaen.fr
    We propose a method to demosaick images acquired with a completely arbitrary color filter array (CFA). We adopt a variational approach where the reconstructed image has maximal sm...
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