Browsing by Subject "Mixture model"

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Browsing by Subject "Mixture model"

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  • Yao, Weixin (2012-05-17)
    Label switching is one of the fundamental problems for Bayesian mixture model analysis. Due to the permutation invariance of the mixture posterior, we can consider that the posterior of a m-component mixture model is a ...
  • Zhang, Jingyi (Kansas State University, 2013-04-26)
    A robust estimation procedure for parametric regression models is proposed in the paper by assuming the error terms follow a Pearson type VII distribution. The estimation procedure is implemented by an EM algorithm based ...
  • Xie, Lin (Kansas State University, 2011-12-12)
    Panels of judges are often used to estimate consumer preferences for m items such as food products. Judges can either evaluate each item on several ordinal scales and indirectly produce an overall ranking, or directly ...

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