Browsing by Subject "Mixture model"

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Browsing by Subject "Mixture model"

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  • Yao, Weixin (2012)
    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)
    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, 2012)
    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 ...