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    » An Approximation Algorithm for Approximation Rank
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    TSP
    2008
    178views more  TSP 2008»
    Heteroscedastic Low-Rank Matrix Approximation by the Wiberg Algorithm
    13 years 9 months ago
    Heteroscedastic Low-Rank Matrix Approximation by the Wiberg Algorithm
    Download  sist.sysu.edu.cn
    Abstract--Low-rank matrix approximation has applications in many fields, such as 2D filter design and 3D reconstruction from an image sequence. In this paper, one issue with low-ra...
    Pei Chen
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    SIAMSC
    2011
    219views more  SIAMSC 2011»
    Fast Algorithms for Bayesian Uncertainty Quantification in Large-Scale Linear Inverse Problems Based on Low-Rank Partial Hessian
    13 years 4 months ago
    Fast Algorithms for Bayesian Uncertainty Quantification in Large-Scale Linear Inverse Problems Based on Low-Rank Partial Hessian
    Download  lucaswilcox.com
    We consider the problem of estimating the uncertainty in large-scale linear statistical inverse problems with high-dimensional parameter spaces within the framework of Bayesian inf...
    H. P. Flath, Lucas C. Wilcox, Volkan Akcelik, Judi...
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    FOCS
    1998
    IEEE
    90views Theoretical Computer Science» more  FOCS 1998»
    Fast Monte-Carlo Algorithms for Finding Low-Rank Approximations
    14 years 2 months ago
    Fast Monte-Carlo Algorithms for Finding Low-Rank Approximations
    Download  www-math.mit.edu
    Alan M. Frieze, Ravi Kannan, Santosh Vempala
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    SODA
    2007
    ACM
    145views Algorithms» more  SODA 2007»
    Aggregation of partial rankings, p-ratings and top-m lists
    13 years 11 months ago
    Aggregation of partial rankings, p-ratings and top-m lists
    Download  www.cs.technion.ac.il
    We study the problem of aggregating partial rankings. This problem is motivated by applications such as meta-searching and information retrieval, search engine spam fighting, e-c...
    Nir Ailon
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    CSDA
    2010
    132views more  CSDA 2010»
    Approximate low-rank factorization with structured factors
    13 years 10 months ago
    Approximate low-rank factorization with structured factors
    Download  eprints.ecs.soton.ac.uk
    An approximate rank revealing factorization problem with structure constraints on the normalized factors is considered. Examples of structure, motivated by an application in micro...
    Ivan Markovsky, Mahesan Niranjan
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