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
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