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    CF
    2008
    ACM
    83views Applied Computing» more  CF 2008»
    Optimizing sparse matrix-vector multiplication using index and value compression
    15 years 1 months ago
    Optimizing sparse matrix-vector multiplication using index and value compression
    Download  www.cslab.ntua.gr
    Kornilios Kourtis, Georgios I. Goumas, Nectarios K...
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    CANDC
    2008
    ACM
    76views Emerging Technology» more  CANDC 2008»
    Sparse optimal scoring for multiclass cancer diagnosis and biomarker detection using microarray data
    14 years 12 months ago
    Sparse optimal scoring for multiclass cancer diagnosis and biomarker detection using microarray data
    Download  www.stat.nus.edu.sg
    Chenlei Leng
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    CORR
    2010
    Springer
    275views Education» more  CORR 2010»
    Dictionary Optimization for Block-Sparse Representations
    14 years 12 months ago
    Dictionary Optimization for Block-Sparse Representations
    Download  webee.technion.ac.il
    Recent work has demonstrated that using a carefully designed dictionary instead of a predefined one, can improve the sparsity in jointly representing a class of signals. This has m...
    Kevin Rosenblum, Lihi Zelnik-Manor, Yonina C. Elda...
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    AMC
    2006
    80views more  AMC 2006»
    Parallel preconditioned conjugate gradient optimization of the Rayleigh quotient for the solution of sparse eigenproblems
    14 years 12 months ago
    Parallel preconditioned conjugate gradient optimization of the Rayleigh quotient for the solution of sparse eigenproblems
    Download  www.dmsa.unipd.it
    A parallel algorithm based on the multidimensional minimization of the Rayleigh quotient is proposed to evaluate the leftmost eigenpairs of the generalized symmetric positive defi...
    Luca Bergamaschi, Angeles Martinez, Giorgio Pini
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    FOCM
    2006
    43views more  FOCM 2006»
    Quantitative Robust Uncertainty Principles and Optimally Sparse Decompositions
    14 years 11 months ago
    Quantitative Robust Uncertainty Principles and Optimally Sparse Decompositions
    Download  www-stat.stanford.edu
    Emmanuel J. Candès, Justin K. Romberg
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