• Title of article

    Minimum Discrepancy Estimation in Probabilistic Knowledge Structures

  • Author/Authors

    Heller، نويسنده , , Jürgen and Wickelmaier، نويسنده , , Florian، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2013
  • Pages
    8
  • From page
    49
  • To page
    56
  • Abstract
    Practical applications of the theory of knowledge structures often rely on a probabilistic version, known as the basic local independence model. The paper outlines various procedures for estimating its parameters, including maximum likelihood (ML) via the expectation-maximization (EM) algorithm, the computationally efficient minimum discrepancy (MD) estimation as well as MDML, a hybrid method combining the two approaches.
  • Keywords
    Knowledge structures , knowledge spaces , Parameter estimation , Latent classes , Maximum likelihood
  • Journal title
    Electronic Notes in Discrete Mathematics
  • Serial Year
    2013
  • Journal title
    Electronic Notes in Discrete Mathematics
  • Record number

    1456284