• DocumentCode
    3540741
  • Title

    Simple algorithms for sparse linear regression with uncertain covariates

  • Author

    Chen, Yudong ; Caramanis, Constantine

  • Author_Institution
    Univ. of Texas at Austin, Austin, TX, USA
  • fYear
    2012
  • fDate
    5-8 Aug. 2012
  • Firstpage
    413
  • Lastpage
    415
  • Abstract
    In this short paper we consider sparse linear regression with missing or noisy covariates. This problem has recently attracted some attention, with the best known results given in [1], where they use a projected gradient approach to approximately solve a non convex optimization problem. Here we show that an extremely simple, lower complexity algorithm that achieves the same (or better) bounds for support recovery.
  • Keywords
    compressed sensing; concave programming; gradient methods; regression analysis; signal reconstruction; complexity algorithm; compressed sensing; nonconvex optimization problem; projected gradient approach; sparse linear regression analysis; support recovery; uncertain covariation; Algorithm design and analysis; Educational institutions; Linear regression; Noise measurement; Random variables; Signal processing algorithms; Vectors;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Statistical Signal Processing Workshop (SSP), 2012 IEEE
  • Conference_Location
    Ann Arbor, MI
  • ISSN
    pending
  • Print_ISBN
    978-1-4673-0182-4
  • Electronic_ISBN
    pending
  • Type

    conf

  • DOI
    10.1109/SSP.2012.6319718
  • Filename
    6319718