List of lookupJunctionTree() Examples

Examples of lookupJunctionTree()

cc.mallet.grmm.inference.JunctionTreeInferencer.lookupJunctionTree()
Returns the JunctionTree computed from the last call to {@link #computeMarginals}. Caller must not modify return value.

Examples of cc.mallet.grmm.inference.JunctionTreeInferencer.lookupJunctionTree()

   */
  public static double entropy (FactorGraph mdl)
  {
    JunctionTreeInferencer inf = new JunctionTreeInferencer ();
    inf.computeMarginals (mdl);
    JunctionTree jt = inf.lookupJunctionTree ();
    return jt.entropy ();
  }


  /**
   * Computes the KL divergence <tt>KL(mdl1||mdl2)</tt>.  Junction tree is used to compute the entropy.

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Examples of cc.mallet.grmm.inference.JunctionTreeInferencer.lookupJunctionTree()

   */
  public static double KL (FactorGraph mdl1, FactorGraph mdl2)
  {
    JunctionTreeInferencer inf1 = new JunctionTreeInferencer ();
    inf1.computeMarginals (mdl1);
    JunctionTree jt1 = inf1.lookupJunctionTree ();


    JunctionTreeInferencer inf2 = new JunctionTreeInferencer ();
    inf2.computeMarginals (mdl2);
    JunctionTree jt2 = inf2.lookupJunctionTree ();

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Examples of cc.mallet.grmm.inference.JunctionTreeInferencer.lookupJunctionTree()

    inf1.computeMarginals (mdl1);
    JunctionTree jt1 = inf1.lookupJunctionTree ();


    JunctionTreeInferencer inf2 = new JunctionTreeInferencer ();
    inf2.computeMarginals (mdl2);
    JunctionTree jt2 = inf2.lookupJunctionTree ();


    double entropy = jt1.entropy ();
    double energy = 0;


    for (Iterator it = jt2.clusterPotentials ().iterator(); it.hasNext();) {

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