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package org.apache.mahout.clustering.dirichlet.models;

A model distribution allows us to sample a model from its prior distribution.
public interface ModelDistribution<O> {

  
Return a list of models sampled from the prior

Parameters:
howMany the int number of models to return
Returns:
a Model<Observation>[] representing what is known apriori
  Model<O>[] sampleFromPrior(int howMany);

  
Return a list of models sampled from the posterior

Parameters:
posterior the Model<Observation>[] after observations
Returns:
a Model<Observation>[] representing what is known apriori
  Model<O>[] sampleFromPosterior(Model<O>[] posterior);
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