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Outline of Talk
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Leo Breiman (2001)
Statistical
modeling:
the two cultures (with discussion).
Statistical
Science 16, 199-231.
Discussants include Brad Efron and David
Cox
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Crab Data
Figure 7: Contours of the
fitted component densities on the 2nd & 3rd variates
for the blue crab data set.
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Estimation of Mixture
Distributions
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Number of Components
in a Mixture Model
Order of a Mixture Model
Likelihood Ratio Test
Statistic
"We let"
Bootstrapping the LRTS
Bayesian Information
Criterion
Gap statistic (Tibshirani et al., 2001)
Clest (Dudoit
and Fridlyand, 2002)
Analysis of LEUKAEMIA Data
using EMMIX-GENE
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