Factorized EM Algorithm for Mixture Estimation

  • Ivan Nagy
  • Petr Nedoma
  • Miroslav Kárný
Conference paper


A classical version of the EM algorithm is considered in the paper. Its numerical properties are improved using factorized algorithms for maximization in M step of the algorithm. The results are illustrated on simulated examples.


Mixture Model Numerical Property Normal Mixture Factorize Algorithm Radial Basis Neural Network 
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Copyright information

© Springer-Verlag Wien 2001

Authors and Affiliations

  • Ivan Nagy
    • 1
  • Petr Nedoma
  • Miroslav Kárný
    • 2
  1. 1.FD ČVUTPrague 1Czech Republic
  2. 2.ÚTIA, AV ČRPrague 08Czech Republic

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