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    JMLR
    2012
    194views Programming Languages» more  JMLR 2012»
    Exact Covariance Thresholding into Connected Components for Large-Scale Graphical Lasso
    12 years 2 months ago
    Exact Covariance Thresholding into Connected Components for Large-Scale Graphical Lasso
    Download  www.stanford.edu
    We consider the sparse inverse covariance regularization problem or graphical lasso with regularization parameter λ. Suppose the sample covariance graph formed by thresholding th...
    Rahul Mazumder, Trevor Hastie
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    CSDA
    2007
    114views more  CSDA 2007»
    Relaxed Lasso
    13 years 11 months ago
    Relaxed Lasso
    Download  www.stats.ox.ac.uk
    The Lasso is an attractive regularisation method for high dimensional regression. It combines variable selection with an efficient computational procedure. However, the rate of co...
    Nicolai Meinshausen
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