• DocumentCode
    419546
  • Title

    Approximating high dimensional probability distributions

  • Author

    Altmueller, Stephan ; Haralick, Robert M.

  • Author_Institution
    Graduate Center, City Univ. of New York, NY, USA
  • Volume
    2
  • fYear
    2004
  • fDate
    23-26 Aug. 2004
  • Firstpage
    299
  • Abstract
    We present an approach to estimating high dimensional discrete probability distributions with decomposable graphical models. Starting with the independence assumption we add edges and thus gradually increase the complexity of our model. Bounded by the minimum description length principle we are able to produce highly accurate models without overfitting. We discuss the properties and benefits of this approach in an experimental evaluation and compare it to the well-studied Chow-Liu algorithm.
  • Keywords
    graph theory; statistical distributions; decomposable graphical model; high dimensional probability distribution; minimum description length principle; probability distribution estimation; Application software; Character generation; Computer science; Computer vision; Graphical models; Information retrieval; Probability distribution; Random variables; Text mining; Tree graphs;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Pattern Recognition, 2004. ICPR 2004. Proceedings of the 17th International Conference on
  • ISSN
    1051-4651
  • Print_ISBN
    0-7695-2128-2
  • Type

    conf

  • DOI
    10.1109/ICPR.2004.1334178
  • Filename
    1334178