Search Results - half thresholding eigenvalue algorithm

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    Half thresholding eigenvalue algorithm for semidefinite matrix completion by Chen, YongQiang, Luo, ZiYan, Xiu, NaiHua

    ISSN: 1674-7283, 1869-1862
    Published: Beijing Science China Press 01.09.2015
    Published in Science China. Mathematics (01.09.2015)
    “… Then we prove that the global optimal solutions of S1/2regularization model are fixed points of a symmetric matrix half thresholding operator…”
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    Local electron tomography using angular variations of surface tangents: Stomo version 2 by Petersen, T.C., Ringer, S.P.

    ISSN: 0010-4655, 1879-2944
    Published: Elsevier B.V 01.03.2012
    Published in Computer physics communications (01.03.2012)
    “… For this purpose alone, an algorithm and simplified reconstruction theory were developed to circumvent issues that arise in commercial “back-projection…”
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